From 8313393344b789a15266c876e04a6e8b585d26e5 Mon Sep 17 00:00:00 2001
From: Aster Boese <asterboese@mailbox.org>
Date: Fri, 24 Jul 2026 21:27:13 +0200
Subject: [PATCH] Regenerate configure

Backport of 9bb4266531e04908add90ee9fe99ae410e296194
---
 configure | 2690 ++++++++++++++++++++++++++---------------------------
 1 file changed, 1311 insertions(+), 1379 deletions(-)

diff --git a/configure b/configure
index 2f1329c95..089b59a09 100755
--- a/configure
+++ b/configure
@@ -1,11 +1,11 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.72 for CUPS 2.4.19.
+# Generated by GNU Autoconf 2.73 for CUPS 2.4.19.
 #
 # Report bugs to <https://github.com/openprinting/cups/issues>.
 #
 #
-# Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software Foundation,
+# Copyright (C) 1992-1996, 1998-2017, 2020-2026 Free Software Foundation,
 # Inc.
 #
 #
@@ -22,7 +22,7 @@ then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
+  # contradicts POSIX and common usage.  Disable this.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else case e in #(
@@ -109,7 +109,7 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf '%s\n' "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
@@ -131,10 +131,13 @@ case $- in # ((((
   *x* ) as_opts=-x ;;
   * ) as_opts= ;;
 esac
-exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+case $# in # ((
+  0) exec $CONFIG_SHELL $as_opts "$as_myself" ;;
+  *) exec $CONFIG_SHELL $as_opts "$as_myself" "$@" ;;
+esac
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed 'exec'.
-printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
+printf '%s\n' "$0: could not re-execute with $CONFIG_SHELL" >&2
 exit 255
   fi
   # We don't want this to propagate to other subprocesses.
@@ -145,7 +148,7 @@ then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
-  # is contrary to our usage.  Disable this feature.
+  # contradicts POSIX and common usage.  Disable this.
   alias -g '\${1+\"\$@\"}'='\"\$@\"'
   setopt NO_GLOB_SUBST
 else case e in #(
@@ -254,22 +257,25 @@ case $- in # ((((
   *x* ) as_opts=-x ;;
   * ) as_opts= ;;
 esac
-exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+case $# in # ((
+  0) exec $CONFIG_SHELL $as_opts "$as_myself" ;;
+  *) exec $CONFIG_SHELL $as_opts "$as_myself" "$@" ;;
+esac
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed 'exec'.
-printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
+printf '%s\n' "$0: could not re-execute with $CONFIG_SHELL" >&2
 exit 255
 fi
 
     if test x$as_have_required = xno
 then :
-  printf "%s\n" "$0: This script requires a shell more modern than all"
-  printf "%s\n" "$0: the shells that I found on your system."
+  printf '%s\n' "$0: This script requires a shell more modern than all"
+  printf '%s\n' "$0: the shells that I found on your system."
   if test ${ZSH_VERSION+y} ; then
-    printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
-    printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
+    printf '%s\n' "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    printf '%s\n' "$0: be upgraded to zsh 4.3.4 or later."
   else
-    printf "%s\n" "$0: Please tell bug-autoconf@gnu.org and
+    printf '%s\n' "$0: Please tell bug-autoconf@gnu.org and
 $0: https://github.com/openprinting/cups/issues about your
 $0: system, including any error possibly output before this
 $0: message. Then install a modern shell, or manually run
@@ -330,7 +336,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf '%s\n' "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -339,7 +345,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$as_dir" |
+printf '%s\n' X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -422,9 +428,9 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  printf "%s\n" "$as_me: error: $2" >&2
+  printf '%s\n' "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
@@ -451,7 +457,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X/"$0" |
+printf '%s\n' X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -497,7 +503,7 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+    { printf '%s\n' "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
   # already done that, so ensure we don't try to do so again and fall
@@ -511,29 +517,6 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
   exit
 }
 
-
-# Determine whether it's possible to make 'echo' print without a newline.
-# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
-# for compatibility with existing Makefiles.
-ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in #(((((
--n*)
-  case `echo 'xy\c'` in
-  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  xy)  ECHO_C='\c';;
-  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
-       ECHO_T='	';;
-  esac;;
-*)
-  ECHO_N='-n';;
-esac
-
-# For backward compatibility with old third-party macros, we provide
-# the shell variables $as_echo and $as_echo_n.  New code should use
-# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
-as_echo='printf %s\n'
-as_echo_n='printf %s'
-
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -592,6 +575,7 @@ ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
 # Initializations.
 #
 ac_default_prefix=/usr/local
+ac_clean_CONFIG_STATUS=
 ac_clean_files=
 ac_config_libobj_dir=.
 LIBOBJS=
@@ -641,7 +625,7 @@ ac_includes_default="\
 
 ac_header_c_list=
 ac_default_prefix=/
-enable_year2038=no
+: ${enable_year2038:=no}
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 TIMEOUTSTARTSEC
@@ -654,6 +638,11 @@ CUPS_SNMP_ADDRESS
 DEFAULT_RAW_PRINTING
 CUPS_MAX_COPIES
 CUPS_DEFAULT_PRINTCAP
+INSTALL_SYSUSERS_GROUPS
+CUPS_SYSUSERS_SYSTEM_GROUPS
+INSTALL_SYSUSERS
+CUPS_SYSUSERS_USER
+CUPS_SYSUSERS_GROUP
 CUPS_PRIMARY_SYSTEM_GROUP
 CUPS_SYSTEM_GROUPS
 CUPS_GROUP
@@ -734,6 +723,7 @@ LIBCUPS
 DSOFLAGS
 DSOXX
 DSO
+SYSUSERS_DIR
 CUPS_STATEDIR
 CUPS_SERVERROOT
 INSTALL_SYSV
@@ -813,13 +803,13 @@ build_os
 build_vendor
 build_cpu
 build
+ECHO_T
+ECHO_N
+ECHO_C
 target_alias
 host_alias
 build_alias
 LIBS
-ECHO_T
-ECHO_N
-ECHO_C
 DEFS
 mandir
 localedir
@@ -874,6 +864,7 @@ with_docdir
 with_pkgconfpath
 with_logdir
 with_rundir
+with_sysusersdir
 enable_shared
 enable_libtool_unsupported
 with_optim
@@ -1057,7 +1048,7 @@ do
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
       as_fn_error $? "invalid feature name: '$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -1083,7 +1074,7 @@ do
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
       as_fn_error $? "invalid feature name: '$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -1296,7 +1287,7 @@ do
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
       as_fn_error $? "invalid package name: '$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1312,7 +1303,7 @@ do
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
       as_fn_error $? "invalid package name: '$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1356,9 +1347,9 @@ Try '$0 --help' for more information"
 
   *)
     # FIXME: should be removed in autoconf 3.0.
-    printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
+    printf '%s\n' "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
-      printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
+      printf '%s\n' "$as_me: WARNING: invalid host type: $ac_option" >&2
     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
     ;;
 
@@ -1366,7 +1357,7 @@ Try '$0 --help' for more information"
 done
 
 if test -n "$ac_prev"; then
-  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  ac_option=--`printf '%s\n' $ac_prev | sed 's/_/-/g'`
   as_fn_error $? "missing argument to $ac_option"
 fi
 
@@ -1374,7 +1365,7 @@ if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
-    *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+    *)     printf '%s\n' "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
 
@@ -1438,7 +1429,7 @@ $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_myself" : 'X\(//\)[^/]' \| \
 	 X"$as_myself" : 'X\(//\)$' \| \
 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$as_myself" |
+printf '%s\n' X"$as_myself" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -1619,6 +1610,7 @@ Optional Packages:
   --with-pkgconfpath      set path for cups.pc file
   --with-logdir           set path for log files
   --with-rundir           set transient run-time state directory
+  --with-sysusersdir      set directory for sysusers.d config file
   --with-optim            set optimization flags
   --with-archflags        set default architecture flags
   --with-ldarchflags      set program architecture flags
@@ -1701,9 +1693,9 @@ if test "$ac_init_help" = "recursive"; then
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf '%s\n' "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf '%s\n' "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -1740,7 +1732,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
       echo &&
       $SHELL "$ac_srcdir/configure" --help=recursive
     else
-      printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+      printf '%s\n' "$as_me: WARNING: no configuration information is in $ac_dir" >&2
     fi || ac_status=$?
     cd "$ac_pwd" || { ac_status=$?; break; }
   done
@@ -1750,9 +1742,9 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 CUPS configure 2.4.19
-generated by GNU Autoconf 2.72
+generated by GNU Autoconf 2.73
 
-Copyright (C) 2023 Free Software Foundation, Inc.
+Copyright (C) 2026 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
@@ -1776,7 +1768,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1784,7 +1776,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
@@ -1792,7 +1784,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
 then :
   ac_retval=0
 else case e in #(
-  e) printf "%s\n" "$as_me: failed program was:" >&5
+  e) printf '%s\n' "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1 ;;
@@ -1815,7 +1807,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1823,7 +1815,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } > conftest.i && {
 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
 	 test ! -s conftest.err
@@ -1831,7 +1823,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
 then :
   ac_retval=0
 else case e in #(
-  e) printf "%s\n" "$as_me: failed program was:" >&5
+  e) printf '%s\n' "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
     ac_retval=1 ;;
@@ -1855,7 +1847,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1863,7 +1855,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_cxx_werror_flag" ||
 	 test ! -s conftest.err
@@ -1871,7 +1863,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
 then :
   ac_retval=0
 else case e in #(
-  e) printf "%s\n" "$as_me: failed program was:" >&5
+  e) printf '%s\n' "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1 ;;
@@ -1895,7 +1887,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1903,7 +1895,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
@@ -1914,7 +1906,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
 then :
   ac_retval=0
 else case e in #(
-  e) printf "%s\n" "$as_me: failed program was:" >&5
+  e) printf '%s\n' "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1 ;;
@@ -1937,7 +1929,7 @@ fi
 ac_fn_c_check_header_compile ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 printf %s "checking for $2... " >&6; }
 if eval test \${$3+y}
 then :
@@ -1959,8 +1951,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
 eval ac_res=\$$3
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_header_compile
@@ -1971,7 +1963,7 @@ printf "%s\n" "$ac_res" >&6; }
 ac_fn_c_check_func ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 printf %s "checking for $2... " >&6; }
 if eval test \${$3+y}
 then :
@@ -2023,8 +2015,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 esac
 fi
 eval ac_res=\$$3
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_func
@@ -2036,7 +2028,7 @@ printf "%s\n" "$ac_res" >&6; }
 ac_fn_c_check_member ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
 printf %s "checking for $2.$3... " >&6; }
 if eval test \${$4+y}
 then :
@@ -2086,8 +2078,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
 eval ac_res=\$$4
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_member
@@ -2096,7 +2088,7 @@ for ac_arg
 do
   case $ac_arg in
   *\'*)
-    ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    ac_arg=`printf '%s\n' "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   esac
   as_fn_append ac_configure_args_raw " '$ac_arg'"
 done
@@ -2108,7 +2100,7 @@ case $ac_configure_args_raw in
     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
     ac_unsafe_a="$ac_unsafe_z#~"
     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
-    ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
+    ac_configure_args_raw=`      printf '%s\n' "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
 esac
 
 cat >config.log <<_ACEOF
@@ -2116,7 +2108,7 @@ This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by CUPS $as_me 2.4.19, which was
-generated by GNU Autoconf 2.72.  Invocation command line was
+generated by GNU Autoconf 2.73.  Invocation command line was
 
   $ $0$ac_configure_args_raw
 
@@ -2156,7 +2148,7 @@ do
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
-    printf "%s\n" "PATH: $as_dir"
+    printf '%s\n' "PATH: $as_dir"
   done
 IFS=$as_save_IFS
 
@@ -2191,7 +2183,7 @@ do
     | -silent | --silent | --silen | --sile | --sil)
       continue ;;
     *\'*)
-      ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+      ac_arg=`printf '%s\n' "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
@@ -2220,31 +2212,22 @@ done
 { ac_configure_args0=; unset ac_configure_args0;}
 { ac_configure_args1=; unset ac_configure_args1;}
 
-# When interrupted or exit'd, cleanup temporary files, and complete
-# config.log.  We remove comments because anyway the quotes in there
-# would cause problems or look ugly.
-# WARNING: Use '\'' to represent an apostrophe within the trap.
-# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
-trap 'exit_status=$?
-  # Sanitize IFS.
-  IFS=" ""	$as_nl"
-  # Save into config.log some information that might help in debugging.
-  {
-    echo
-
-    printf "%s\n" "## ---------------- ##
-## Cache variables. ##
-## ---------------- ##"
-    echo
-    # The following way of writing the cache mishandles newlines in values,
+# Dump the cache to stdout.  It can be in a pipe (this is a requirement).
+ac_cache_dump ()
+{
+  # The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, we kill variables containing newlines.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
 (
-  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
+  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
     eval ac_val=\$$ac_var
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+printf '%s\n' "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -2253,67 +2236,95 @@ printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;}
       esac ;;
     esac
   done
+
   (set) 2>&1 |
-    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
+    case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
+      # 'set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
-	"s/'\''/'\''\\\\'\'''\''/g;
-	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
+	"s/'/'\\\\''/g;
+	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
       ;; #(
     *)
+      # 'set' quotes correctly as required by POSIX, so do not add quotes.
       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
       ;;
     esac |
     sort
 )
-    echo
+}
+
+# Print debugging info to stdout.
+ac_dump_debugging_info ()
+{
+  echo
+
+  printf '%s\n' "## ---------------- ##
+## Cache variables. ##
+## ---------------- ##"
+  echo
+  ac_cache_dump
+  echo
 
-    printf "%s\n" "## ----------------- ##
+  printf '%s\n' "## ----------------- ##
 ## Output variables. ##
 ## ----------------- ##"
+  echo
+  for ac_var in $ac_subst_vars
+  do
+    eval ac_val=\$$ac_var
+    case $ac_val in
+    *\'*) ac_val=`printf '%s\n' "$ac_val" | sed "s/'/'\\\\\\\\''/g"`;;
+    esac
+    printf '%s\n' "$ac_var='$ac_val'"
+  done | sort
+  echo
+
+  if test -n "$ac_subst_files"; then
+    printf '%s\n' "## ------------------- ##
+## File substitutions. ##
+## ------------------- ##"
     echo
-    for ac_var in $ac_subst_vars
+    for ac_var in $ac_subst_files
     do
       eval ac_val=\$$ac_var
       case $ac_val in
-      *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      *\'*) ac_val=`printf '%s\n' "$ac_val" | sed "s/'/'\\\\\\\\''/g"`;;
       esac
-      printf "%s\n" "$ac_var='\''$ac_val'\''"
+      printf '%s\n' "$ac_var='$ac_val'"
     done | sort
     echo
+  fi
 
-    if test -n "$ac_subst_files"; then
-      printf "%s\n" "## ------------------- ##
-## File substitutions. ##
-## ------------------- ##"
-      echo
-      for ac_var in $ac_subst_files
-      do
-	eval ac_val=\$$ac_var
-	case $ac_val in
-	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
-	esac
-	printf "%s\n" "$ac_var='\''$ac_val'\''"
-      done | sort
-      echo
-    fi
-
-    if test -s confdefs.h; then
-      printf "%s\n" "## ----------- ##
+  if test -s confdefs.h; then
+    printf '%s\n' "## ----------- ##
 ## confdefs.h. ##
 ## ----------- ##"
-      echo
-      cat confdefs.h
-      echo
-    fi
-    test "$ac_signal" != 0 &&
-      printf "%s\n" "$as_me: caught signal $ac_signal"
-    printf "%s\n" "$as_me: exit $exit_status"
-  } >&5
-  rm -f core *.core core.conftest.* &&
+    echo
+    cat confdefs.h
+    echo
+  fi
+  test "$ac_signal" != 0 &&
+    printf '%s\n' "$as_me: caught signal $ac_signal"
+  printf '%s\n' "$as_me: exit $exit_status"
+}
+
+# When interrupted or exit'd, cleanup temporary files, and complete
+# config.log.
+ac_exit_trap ()
+{
+  exit_status=
+  # Sanitize IFS.
+  IFS=" ""	$as_nl"
+  # Save into config.log some information that might help in debugging.
+  ac_dump_debugging_info >&5
+  eval "rm -f $ac_clean_CONFIG_STATUS core *.core core.conftest.*" &&
     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
     exit $exit_status
-' 0
+}
+
+trap 'ac_exit_trap $?' 0
 for ac_signal in 1 2 13 15; do
   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
 done
@@ -2322,21 +2333,21 @@ ac_signal=0
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
-printf "%s\n" "/* confdefs.h */" > confdefs.h
+printf '%s\n' "/* confdefs.h */" > confdefs.h
 
 # Predefined preprocessor variables.
 
-printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
+printf '%s\n' "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
 
-printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
+printf '%s\n' "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
 
-printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
+printf '%s\n' "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
 
-printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
+printf '%s\n' "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
 
-printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
+printf '%s\n' "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
 
-printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
+printf '%s\n' "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
 
 
 # Let the site file select an alternate cache file if it wants to.
@@ -2358,12 +2369,12 @@ do
     ac_site_file=./$ac_site_file ;;
 esac
   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
-printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+printf '%s\n' "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file" \
-      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+      || { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
 See 'config.log' for more details" "$LINENO" 5; }
   fi
@@ -2373,27 +2384,120 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special files
   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
-printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+printf '%s\n' "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
       *)                      . "./$cache_file";;
     esac
   fi
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
-printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+printf '%s\n' "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 
+# Test code for whether the C compiler supports C23 (global declarations)
+ac_c_conftest_c23_globals='
+/* Does the compiler advertise conformance to C17 or earlier?
+   Although GCC 14 does not do that, even with -std=gnu23,
+   it is close enough, and defines __STDC_VERSION == 202000L.  */
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ <= 201710L
+# error "Compiler advertises conformance to C17 or earlier"
+#endif
+
+// Check alignas.
+char alignas (double) c23_aligned_as_double;
+char alignas (0) c23_no_special_alignment;
+extern char c23_aligned_as_int;
+char alignas (0) alignas (int) c23_aligned_as_int;
+
+// Check alignof.
+enum
+{
+  c23_int_alignment = alignof (int),
+  c23_int_array_alignment = alignof (int[100]),
+  c23_char_alignment = alignof (char)
+};
+static_assert (0 < -alignof (int), "alignof is signed");
+
+int function_with_unnamed_parameter (int) { return 0; }
+
+void c23_noreturn ();
+
+/* Test parsing of string and char UTF-8 literals (including hex escapes).
+   The parens pacify GCC 15.  */
+bool use_u8 = (!sizeof u8"\xFF") == (!u8'\''x'\'');
+
+bool check_that_bool_works = true | false | !nullptr;
+#if !true
+# error "true does not work in #if"
+#endif
+#if false
+#elifdef __STDC_VERSION__
+#else
+# error "#elifdef does not work"
+#endif
+
+#ifndef __has_c_attribute
+# error "__has_c_attribute not defined"
+#endif
+
+#ifndef __has_include
+# error "__has_include not defined"
+#endif
+
+#define LPAREN() (
+#define FORTY_TWO(x) 42
+#define VA_OPT_TEST(r, x, ...) __VA_OPT__ (FORTY_TWO r x))
+static_assert (VA_OPT_TEST (LPAREN (), 0, <:-) == 42);
+
+static_assert (0b101010 == 42);
+static_assert (0B101010 == 42);
+static_assert (0xDEAD'\''BEEF == 3'\''735'\''928'\''559);
+static_assert (0.500'\''000'\''000 == 0.5);
+
+enum unsignedish : unsigned int { uione = 1 };
+static_assert (0 < -uione);
+
+#include <stddef.h>
+constexpr nullptr_t null_pointer = nullptr;
+
+static typeof (1 + 1L) two () { return 2; }
+static long int three () { return 3; }
+'
+
+# Test code for whether the C compiler supports C23 (body of main).
+ac_c_conftest_c23_main='
+  {
+    label_before_declaration:
+      int arr[10] = {};
+      if (arr[0])
+        goto label_before_declaration;
+      if (!arr[0])
+        goto label_at_end_of_block;
+    label_at_end_of_block:
+  }
+  ok |= !null_pointer;
+  ok |= two != three;
+'
+
+# Test code for whether the C compiler supports C23 (complete).
+ac_c_conftest_c23_program="${ac_c_conftest_c23_globals}
+
+int
+main (int, char **)
+{
+  int ok = 0;
+  ${ac_c_conftest_c23_main}
+  return ok;
+}
+"
+
 # Test code for whether the C compiler supports C89 (global declarations)
 ac_c_conftest_c89_globals='
-/* Does the compiler advertise C89 conformance?
-   Do not test the value of __STDC__, because some compilers set it to 0
-   while being otherwise adequately conformant. */
-#if !defined __STDC__
-# error "Compiler does not advertise C89 conformance"
-#endif
+/* Do not test the value of __STDC__, because some compilers define it to 0
+   or do not define it, while otherwise adequately conforming.  */
 
 #include <stddef.h>
 #include <stdarg.h>
@@ -2473,7 +2577,8 @@ extern void free (void *);
 
 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
 // dprintf is used instead of fprintf to avoid needing to declare
-// FILE and stderr.
+// FILE and stderr, and "aND" is used instead of "and" to work around
+// GCC bug 40564 which is irrelevant here.
 #define debug(...) dprintf (2, __VA_ARGS__)
 #define showlist(...) puts (#__VA_ARGS__)
 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
@@ -2484,7 +2589,7 @@ test_varargs_macros (void)
   int y = 5678;
   debug ("Flag");
   debug ("X = %d\n", x);
-  showlist (The first, second, and third items.);
+  showlist (The first, second, aND third items.);
   report (x>y, "x is %d but y is %d", x, y);
 }
 
@@ -2572,15 +2677,15 @@ ac_c_conftest_c99_main='
   // Check restrict.
   if (test_restrict ("String literal") == 0)
     success = true;
-  char *restrict newvar = "Another string";
+  const char *restrict newvar = "Another string";
 
   // Check varargs.
   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   test_varargs_macros ();
 
   // Check flexible array members.
-  struct incomplete_array *ia =
-    malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
+  static struct incomplete_array *volatile incomplete_array_pointer;
+  struct incomplete_array *ia = incomplete_array_pointer;
   ia->datasize = 10;
   for (int i = 0; i < ia->datasize; ++i)
     ia->data[i] = i * 1.234;
@@ -2596,13 +2701,12 @@ ac_c_conftest_c99_main='
 
   ni.number = 58;
 
-  int dynamic_array[ni.number];
-  dynamic_array[0] = argv[0][0];
-  dynamic_array[ni.number - 1] = 543;
+  // Do not test for VLAs, as some otherwise-conforming compilers lack them.
+  // C code should instead use __STDC_NO_VLA__; see Autoconf manual.
 
   // work around unused variable warnings
   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
-	 || dynamic_array[ni.number - 1] != 543);
+	 || ni.number != 58);
 '
 
 # Test code for whether the C compiler supports C11 (global declarations)
@@ -2711,222 +2815,6 @@ main (int argc, char **argv)
 }
 "
 
-# Test code for whether the C++ compiler supports C++98 (global declarations)
-ac_cxx_conftest_cxx98_globals='
-// Does the compiler advertise C++98 conformance?
-#if !defined __cplusplus || __cplusplus < 199711L
-# error "Compiler does not advertise C++98 conformance"
-#endif
-
-// These inclusions are to reject old compilers that
-// lack the unsuffixed header files.
-#include <cstdlib>
-#include <exception>
-
-// <cassert> and <cstring> are *not* freestanding headers in C++98.
-extern void assert (int);
-namespace std {
-  extern int strcmp (const char *, const char *);
-}
-
-// Namespaces, exceptions, and templates were all added after "C++ 2.0".
-using std::exception;
-using std::strcmp;
-
-namespace {
-
-void test_exception_syntax()
-{
-  try {
-    throw "test";
-  } catch (const char *s) {
-    // Extra parentheses suppress a warning when building autoconf itself,
-    // due to lint rules shared with more typical C programs.
-    assert (!(strcmp) (s, "test"));
-  }
-}
-
-template <typename T> struct test_template
-{
-  T const val;
-  explicit test_template(T t) : val(t) {}
-  template <typename U> T add(U u) { return static_cast<T>(u) + val; }
-};
-
-} // anonymous namespace
-'
-
-# Test code for whether the C++ compiler supports C++98 (body of main)
-ac_cxx_conftest_cxx98_main='
-  assert (argc);
-  assert (! argv[0]);
-{
-  test_exception_syntax ();
-  test_template<double> tt (2.0);
-  assert (tt.add (4) == 6.0);
-  assert (true && !false);
-}
-'
-
-# Test code for whether the C++ compiler supports C++11 (global declarations)
-ac_cxx_conftest_cxx11_globals='
-// Does the compiler advertise C++ 2011 conformance?
-#if !defined __cplusplus || __cplusplus < 201103L
-# error "Compiler does not advertise C++11 conformance"
-#endif
-
-namespace cxx11test
-{
-  constexpr int get_val() { return 20; }
-
-  struct testinit
-  {
-    int i;
-    double d;
-  };
-
-  class delegate
-  {
-  public:
-    delegate(int n) : n(n) {}
-    delegate(): delegate(2354) {}
-
-    virtual int getval() { return this->n; };
-  protected:
-    int n;
-  };
-
-  class overridden : public delegate
-  {
-  public:
-    overridden(int n): delegate(n) {}
-    virtual int getval() override final { return this->n * 2; }
-  };
-
-  class nocopy
-  {
-  public:
-    nocopy(int i): i(i) {}
-    nocopy() = default;
-    nocopy(const nocopy&) = delete;
-    nocopy & operator=(const nocopy&) = delete;
-  private:
-    int i;
-  };
-
-  // for testing lambda expressions
-  template <typename Ret, typename Fn> Ret eval(Fn f, Ret v)
-  {
-    return f(v);
-  }
-
-  // for testing variadic templates and trailing return types
-  template <typename V> auto sum(V first) -> V
-  {
-    return first;
-  }
-  template <typename V, typename... Args> auto sum(V first, Args... rest) -> V
-  {
-    return first + sum(rest...);
-  }
-}
-'
-
-# Test code for whether the C++ compiler supports C++11 (body of main)
-ac_cxx_conftest_cxx11_main='
-{
-  // Test auto and decltype
-  auto a1 = 6538;
-  auto a2 = 48573953.4;
-  auto a3 = "String literal";
-
-  int total = 0;
-  for (auto i = a3; *i; ++i) { total += *i; }
-
-  decltype(a2) a4 = 34895.034;
-}
-{
-  // Test constexpr
-  short sa[cxx11test::get_val()] = { 0 };
-}
-{
-  // Test initializer lists
-  cxx11test::testinit il = { 4323, 435234.23544 };
-}
-{
-  // Test range-based for
-  int array[] = {9, 7, 13, 15, 4, 18, 12, 10, 5, 3,
-                 14, 19, 17, 8, 6, 20, 16, 2, 11, 1};
-  for (auto &x : array) { x += 23; }
-}
-{
-  // Test lambda expressions
-  using cxx11test::eval;
-  assert (eval ([](int x) { return x*2; }, 21) == 42);
-  double d = 2.0;
-  assert (eval ([&](double x) { return d += x; }, 3.0) == 5.0);
-  assert (d == 5.0);
-  assert (eval ([=](double x) mutable { return d += x; }, 4.0) == 9.0);
-  assert (d == 5.0);
-}
-{
-  // Test use of variadic templates
-  using cxx11test::sum;
-  auto a = sum(1);
-  auto b = sum(1, 2);
-  auto c = sum(1.0, 2.0, 3.0);
-}
-{
-  // Test constructor delegation
-  cxx11test::delegate d1;
-  cxx11test::delegate d2();
-  cxx11test::delegate d3(45);
-}
-{
-  // Test override and final
-  cxx11test::overridden o1(55464);
-}
-{
-  // Test nullptr
-  char *c = nullptr;
-}
-{
-  // Test template brackets
-  test_template<::test_template<int>> v(test_template<int>(12));
-}
-{
-  // Unicode literals
-  char const *utf8 = u8"UTF-8 string \u2500";
-  char16_t const *utf16 = u"UTF-8 string \u2500";
-  char32_t const *utf32 = U"UTF-32 string \u2500";
-}
-'
-
-# Test code for whether the C compiler supports C++11 (complete).
-ac_cxx_conftest_cxx11_program="${ac_cxx_conftest_cxx98_globals}
-${ac_cxx_conftest_cxx11_globals}
-
-int
-main (int argc, char **argv)
-{
-  int ok = 0;
-  ${ac_cxx_conftest_cxx98_main}
-  ${ac_cxx_conftest_cxx11_main}
-  return ok;
-}
-"
-
-# Test code for whether the C compiler supports C++98 (complete).
-ac_cxx_conftest_cxx98_program="${ac_cxx_conftest_cxx98_globals}
-int
-main (int argc, char **argv)
-{
-  int ok = 0;
-  ${ac_cxx_conftest_cxx98_main}
-  return ok;
-}
-"
-
 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
@@ -2950,7 +2838,7 @@ ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${
 # $ac_aux_dir_candidates and give up.
 ac_missing_aux_files=""
 ac_first_candidate=:
-printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
+printf '%s\n' "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 as_found=false
 for as_dir in $ac_aux_dir_candidates
@@ -2963,7 +2851,7 @@ do
   esac
   as_found=:
 
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   ac_aux_dir_found=yes
   ac_install_sh=
   for ac_aux in $ac_aux_files
@@ -2974,13 +2862,13 @@ do
     if test x"$ac_aux" = x"install-sh"
     then
       if test -f "${as_dir}install-sh"; then
-        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
+        printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
         ac_install_sh="${as_dir}install-sh -c"
       elif test -f "${as_dir}install.sh"; then
-        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
+        printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
         ac_install_sh="${as_dir}install.sh -c"
       elif test -f "${as_dir}shtool"; then
-        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
+        printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
         ac_install_sh="${as_dir}shtool install -c"
       else
         ac_aux_dir_found=no
@@ -2992,7 +2880,7 @@ do
       fi
     else
       if test -f "${as_dir}${ac_aux}"; then
-        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
+        printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
       else
         ac_aux_dir_found=no
         if $ac_first_candidate; then
@@ -3045,38 +2933,44 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
-printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
+printf '%s\n' "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
-printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
+printf '%s\n' "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
 	# differences in whitespace do not lead to failure.
-	ac_old_val_w=`echo x $ac_old_val`
-	ac_new_val_w=`echo x $ac_new_val`
+	ac_old_val_w=
+	for ac_val in x $ac_old_val; do
+	  ac_old_val_w="$ac_old_val_w $ac_val"
+	done
+	ac_new_val_w=
+	for ac_val in x $ac_new_val; do
+	  ac_new_val_w="$ac_new_val_w $ac_val"
+	done
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
-printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
+	  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
+printf '%s\n' "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
-printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
+	  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
+printf '%s\n' "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
-printf "%s\n" "$as_me:   former value:  '$ac_old_val'" >&2;}
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
-printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
+printf '%s\n' "$as_me:   former value:  '$ac_old_val'" >&2;}
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
+printf '%s\n' "$as_me:   current value: '$ac_new_val'" >&2;}
       fi;;
   esac
   # Pass precious variables to config.status.
   if test "$ac_new_set" = set; then
     case $ac_new_val in
-    *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_arg=$ac_var=`printf '%s\n' "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
     *) ac_arg=$ac_var=$ac_new_val ;;
     esac
     case " $ac_configure_args " in
@@ -3086,10 +2980,10 @@ printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
   fi
 done
 if $ac_cache_corrupted; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
-printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+printf '%s\n' "$as_me: error: changes in the environment can compromise the build" >&2;}
   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
 	    and start over" "$LINENO" 5
 fi
@@ -3097,6 +2991,23 @@ fi
 ## Main body of script. ##
 ## -------------------- ##
 
+
+# Determine whether it's possible to make 'echo' print without a newline.
+# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
+# for compatibility with existing Makefiles.
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -3115,7 +3026,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 printf %s "checking build system type... " >&6; }
 if test ${ac_cv_build+y}
 then :
@@ -3131,8 +3042,8 @@ ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
-printf "%s\n" "$ac_cv_build" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+printf '%s\n' "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
@@ -3148,10 +3059,10 @@ shift; shift
 # except with old shells:
 build_os=$*
 IFS=$ac_save_IFS
-case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
+case $build_os in *\ *) build_os=`printf '%s\n' "$build_os" | sed 's/ /-/g'`;; esac
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
 printf %s "checking host system type... " >&6; }
 if test ${ac_cv_host+y}
 then :
@@ -3166,8 +3077,8 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
-printf "%s\n" "$ac_cv_host" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+printf '%s\n' "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
@@ -3183,7 +3094,7 @@ shift; shift
 # except with old shells:
 host_os=$*
 IFS=$ac_save_IFS
-case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
+case $host_os in *\ *) host_os=`printf '%s\n' "$host_os" | sed 's/ /-/g'`;; esac
 
 
 
@@ -3216,7 +3127,7 @@ for ac_prog in codesign true
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_CODE_SIGN+y}
 then :
@@ -3239,7 +3150,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_CODE_SIGN="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3252,11 +3163,11 @@ esac
 fi
 CODE_SIGN=$ac_cv_path_CODE_SIGN
 if test -n "$CODE_SIGN"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CODE_SIGN" >&5
-printf "%s\n" "$CODE_SIGN" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CODE_SIGN" >&5
+printf '%s\n' "$CODE_SIGN" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -3286,10 +3197,10 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_SVERSION \"CUPS v$CUPS_VERSION\"" >>confdefs.h
+printf '%s\n' "#define CUPS_SVERSION \"CUPS v$CUPS_VERSION\"" >>confdefs.h
 
 
-printf "%s\n" "#define CUPS_MINIMAL \"CUPS/$CUPS_VERSION\"" >>confdefs.h
+printf '%s\n' "#define CUPS_MINIMAL \"CUPS/$CUPS_VERSION\"" >>confdefs.h
 
 
 CFLAGS="${CFLAGS:=}"
@@ -3297,11 +3208,11 @@ CPPFLAGS="${CPPFLAGS:=}"
 CXXFLAGS="${CXXFLAGS:=}"
 LDFLAGS="${LDFLAGS:=}"
 
-for ac_prog in gawk mawk nawk awk
+for ac_prog in gawk mawk nawk awk 'busybox awk'
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_AWK+y}
 then :
@@ -3322,7 +3233,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_AWK="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3334,11 +3245,11 @@ esac
 fi
 AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
-printf "%s\n" "$AWK" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+printf '%s\n' "$AWK" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -3354,6 +3265,9 @@ done
 
 
 
+
+
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -3362,7 +3276,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
@@ -3383,7 +3297,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3395,11 +3309,11 @@ esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf '%s\n' "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -3408,7 +3322,7 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_CC+y}
 then :
@@ -3429,7 +3343,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="gcc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3441,11 +3355,11 @@ esac
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-printf "%s\n" "$ac_ct_CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf '%s\n' "$ac_ct_CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_ct_CC" = x; then
@@ -3453,8 +3367,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -3467,7 +3381,7 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
@@ -3488,7 +3402,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3500,11 +3414,11 @@ esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf '%s\n' "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -3513,7 +3427,7 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
@@ -3539,7 +3453,7 @@ do
        continue
      fi
     ac_cv_prog_CC="cc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3563,11 +3477,11 @@ esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf '%s\n' "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -3578,7 +3492,7 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
@@ -3599,7 +3513,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3611,11 +3525,11 @@ esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf '%s\n' "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -3628,7 +3542,7 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_CC+y}
 then :
@@ -3649,7 +3563,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3661,11 +3575,11 @@ esac
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-printf "%s\n" "$ac_ct_CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf '%s\n' "$ac_ct_CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -3677,8 +3591,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -3690,7 +3604,7 @@ if test -z "$CC"; then
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
 set dummy ${ac_tool_prefix}clang; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
@@ -3711,7 +3625,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}clang"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3723,11 +3637,11 @@ esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf '%s\n' "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -3736,7 +3650,7 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "clang", so it can be a program name with args.
 set dummy clang; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_CC+y}
 then :
@@ -3757,7 +3671,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="clang"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3769,11 +3683,11 @@ esac
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-printf "%s\n" "$ac_ct_CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf '%s\n' "$ac_ct_CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_ct_CC" = x; then
@@ -3781,8 +3695,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -3794,13 +3708,13 @@ fi
 fi
 
 
-test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+test -z "$CC" && { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
 See 'config.log' for more details" "$LINENO" 5; }
 
 # Provide some information about the compiler.
-printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
 for ac_option in --version -v -V -qversion -version; do
@@ -3810,7 +3724,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -3820,7 +3734,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
   fi
   rm -f conftest.er1 conftest.err
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 done
 
@@ -3840,9 +3754,9 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
 printf %s "checking whether the C compiler works... " >&6; }
-ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+ac_link_default=`printf '%s\n' "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
@@ -3863,10 +3777,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
@@ -3907,29 +3821,29 @@ esac
 fi
 if test -z "$ac_file"
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-printf "%s\n" "$as_me: failed program was:" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
+printf '%s\n' "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+{ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
 See 'config.log' for more details" "$LINENO" 5; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; } ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
 printf %s "checking for C compiler default output file name... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
-printf "%s\n" "$ac_file" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+printf '%s\n' "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
 printf %s "checking for suffix of executables... " >&6; }
 if { { ac_try="$ac_link"
 case "(($ac_try" in
@@ -3937,10 +3851,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 then :
   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
@@ -3957,15 +3871,15 @@ for ac_file in conftest.exe conftest conftest.*; do
   esac
 done
 else case e in #(
-  e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+  e) { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
 See 'config.log' for more details" "$LINENO" 5; } ;;
 esac
 fi
 rm -f conftest conftest$ac_cv_exeext
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
-printf "%s\n" "$ac_cv_exeext" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+printf '%s\n' "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
@@ -3988,7 +3902,7 @@ _ACEOF
 ac_clean_files="$ac_clean_files conftest.out"
 # Check that the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
 printf %s "checking whether we are cross compiling... " >&6; }
 if test "$cross_compiling" != yes; then
   { { ac_try="$ac_link"
@@ -3997,10 +3911,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
   if { ac_try='./conftest$ac_cv_exeext'
   { { case "(($ac_try" in
@@ -4008,31 +3922,31 @@ printf "%s\n" "$ac_try_echo"; } >&5
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_try") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+	{ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error 77 "cannot run C compiled programs.
 If you meant to cross compile, use '--host'.
 See 'config.log' for more details" "$LINENO" 5; }
     fi
   fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
-printf "%s\n" "$cross_compiling" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+printf '%s\n' "$cross_compiling" >&6; }
 
 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   conftest.o conftest.obj conftest.out
 ac_clean_files=$ac_clean_files_save
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 printf %s "checking for suffix of object files... " >&6; }
 if test ${ac_cv_objext+y}
 then :
@@ -4056,10 +3970,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 then :
   for ac_file in conftest.o conftest.obj conftest.*; do
@@ -4071,11 +3985,11 @@ then :
   esac
 done
 else case e in #(
-  e) printf "%s\n" "$as_me: failed program was:" >&5
+  e) printf '%s\n' "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+{ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
 See 'config.log' for more details" "$LINENO" 5; } ;;
 esac
@@ -4083,11 +3997,11 @@ fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
-printf "%s\n" "$ac_cv_objext" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+printf '%s\n' "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
 printf %s "checking whether the compiler supports GNU C... " >&6; }
 if test ${ac_cv_c_compiler_gnu+y}
 then :
@@ -4119,8 +4033,8 @@ ac_cv_c_compiler_gnu=$ac_compiler_gnu
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
-printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+printf '%s\n' "$ac_cv_c_compiler_gnu" >&6; }
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 if test $ac_compiler_gnu = yes; then
@@ -4130,7 +4044,7 @@ else
 fi
 ac_test_CFLAGS=${CFLAGS+y}
 ac_save_CFLAGS=$CFLAGS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 printf %s "checking whether $CC accepts -g... " >&6; }
 if test ${ac_cv_prog_cc_g+y}
 then :
@@ -4198,8 +4112,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
-printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+printf '%s\n' "$ac_cv_prog_cc_g" >&6; }
 if test $ac_test_CFLAGS; then
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
@@ -4218,7 +4132,56 @@ fi
 ac_prog_cc_stdc=no
 if test x$ac_prog_cc_stdc = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C23 features" >&5
+printf %s "checking for $CC option to enable C23 features... " >&6; }
+if test ${ac_cv_prog_cc_c23+y}
+then :
+  printf %s "(cached) " >&6
+else case e in #(
+  e) ac_cv_prog_cc_c23=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_c_conftest_c23_program
+_ACEOF
+for ac_arg in '' -std=gnu23
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_prog_cc_c23=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+  test "x$ac_cv_prog_cc_c23" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC ;;
+esac
+fi
+
+if test "x$ac_cv_prog_cc_c23" = xno
+then :
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf '%s\n' "unsupported" >&6; }
+else case e in #(
+  e) if test "x$ac_cv_prog_cc_c23" = x
+then :
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf '%s\n' "none needed" >&6; }
+else case e in #(
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c23" >&5
+printf '%s\n' "$ac_cv_prog_cc_c23" >&6; }
+     CC="$CC $ac_cv_prog_cc_c23" ;;
+esac
+fi
+  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c23
+  ac_prog_cc_stdc=c23 ;;
+esac
+fi
+fi
+if test x$ac_prog_cc_stdc = xno
+then :
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
 printf %s "checking for $CC option to enable C11 features... " >&6; }
 if test ${ac_cv_prog_cc_c11+y}
 then :
@@ -4230,7 +4193,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_c_conftest_c11_program
 _ACEOF
-for ac_arg in '' -std=gnu11
+for ac_arg in '' -std=gnu11 -std:c11
 do
   CC="$ac_save_CC $ac_arg"
   if ac_fn_c_try_compile "$LINENO"
@@ -4247,16 +4210,16 @@ fi
 
 if test "x$ac_cv_prog_cc_c11" = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf '%s\n' "unsupported" >&6; }
 else case e in #(
   e) if test "x$ac_cv_prog_cc_c11" = x
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf '%s\n' "none needed" >&6; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
-printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
+printf '%s\n' "$ac_cv_prog_cc_c11" >&6; }
      CC="$CC $ac_cv_prog_cc_c11" ;;
 esac
 fi
@@ -4267,7 +4230,7 @@ fi
 fi
 if test x$ac_prog_cc_stdc = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
 printf %s "checking for $CC option to enable C99 features... " >&6; }
 if test ${ac_cv_prog_cc_c99+y}
 then :
@@ -4296,16 +4259,16 @@ fi
 
 if test "x$ac_cv_prog_cc_c99" = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf '%s\n' "unsupported" >&6; }
 else case e in #(
   e) if test "x$ac_cv_prog_cc_c99" = x
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf '%s\n' "none needed" >&6; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
-printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
+printf '%s\n' "$ac_cv_prog_cc_c99" >&6; }
      CC="$CC $ac_cv_prog_cc_c99" ;;
 esac
 fi
@@ -4316,7 +4279,7 @@ fi
 fi
 if test x$ac_prog_cc_stdc = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
 printf %s "checking for $CC option to enable C89 features... " >&6; }
 if test ${ac_cv_prog_cc_c89+y}
 then :
@@ -4345,16 +4308,16 @@ fi
 
 if test "x$ac_cv_prog_cc_c89" = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf '%s\n' "unsupported" >&6; }
 else case e in #(
   e) if test "x$ac_cv_prog_cc_c89" = x
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf '%s\n' "none needed" >&6; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
-printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+printf '%s\n' "$ac_cv_prog_cc_c89" >&6; }
      CC="$CC $ac_cv_prog_cc_c89" ;;
 esac
 fi
@@ -4375,7 +4338,7 @@ ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
 printf %s "checking how to run the C preprocessor... " >&6; }
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
@@ -4446,8 +4409,8 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
-printf "%s\n" "$CPP" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+printf '%s\n' "$CPP" >&6; }
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
 do
@@ -4495,8 +4458,8 @@ if $ac_preproc_ok
 then :
 
 else case e in #(
-  e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+  e) { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
 See 'config.log' for more details" "$LINENO" 5; } ;;
 esac
@@ -4508,12 +4471,6 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-
-
-
-
-
-
 ac_ext=cpp
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -4528,7 +4485,7 @@ if test -z "$CXX"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CXX+y}
 then :
@@ -4549,7 +4506,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4561,11 +4518,11 @@ esac
 fi
 CXX=$ac_cv_prog_CXX
 if test -n "$CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-printf "%s\n" "$CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf '%s\n' "$CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -4578,7 +4535,7 @@ if test -z "$CXX"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_CXX+y}
 then :
@@ -4599,7 +4556,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CXX="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4611,11 +4568,11 @@ esac
 fi
 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
 if test -n "$ac_ct_CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
-printf "%s\n" "$ac_ct_CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+printf '%s\n' "$ac_ct_CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -4627,8 +4584,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_ct_CXX
@@ -4638,7 +4595,7 @@ fi
   fi
 fi
 # Provide some information about the compiler.
-printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
+printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
 for ac_option in --version -v -V -qversion; do
@@ -4648,7 +4605,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -4658,11 +4615,11 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
   fi
   rm -f conftest.er1 conftest.err
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 done
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C++" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C++" >&5
 printf %s "checking whether the compiler supports GNU C++... " >&6; }
 if test ${ac_cv_cxx_compiler_gnu+y}
 then :
@@ -4694,8 +4651,8 @@ ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
-printf "%s\n" "$ac_cv_cxx_compiler_gnu" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
+printf '%s\n' "$ac_cv_cxx_compiler_gnu" >&6; }
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
 if test $ac_compiler_gnu = yes; then
@@ -4705,7 +4662,7 @@ else
 fi
 ac_test_CXXFLAGS=${CXXFLAGS+y}
 ac_save_CXXFLAGS=$CXXFLAGS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
 printf %s "checking whether $CXX accepts -g... " >&6; }
 if test ${ac_cv_prog_cxx_g+y}
 then :
@@ -4773,8 +4730,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ac_cxx_werror_flag=$ac_save_cxx_werror_flag ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
-printf "%s\n" "$ac_cv_prog_cxx_g" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
+printf '%s\n' "$ac_cv_prog_cxx_g" >&6; }
 if test $ac_test_CXXFLAGS; then
   CXXFLAGS=$ac_save_CXXFLAGS
 elif test $ac_cv_prog_cxx_g = yes; then
@@ -4790,106 +4747,6 @@ else
     CXXFLAGS=
   fi
 fi
-ac_prog_cxx_stdcxx=no
-if test x$ac_prog_cxx_stdcxx = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CXX option to enable C++11 features" >&5
-printf %s "checking for $CXX option to enable C++11 features... " >&6; }
-if test ${ac_cv_prog_cxx_cxx11+y}
-then :
-  printf %s "(cached) " >&6
-else case e in #(
-  e) ac_cv_prog_cxx_cxx11=no
-ac_save_CXX=$CXX
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_cxx_conftest_cxx11_program
-_ACEOF
-for ac_arg in '' -std=gnu++11 -std=gnu++0x -std=c++11 -std=c++0x -qlanglvl=extended0x -AA
-do
-  CXX="$ac_save_CXX $ac_arg"
-  if ac_fn_cxx_try_compile "$LINENO"
-then :
-  ac_cv_prog_cxx_cxx11=$ac_arg
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
-  test "x$ac_cv_prog_cxx_cxx11" != "xno" && break
-done
-rm -f conftest.$ac_ext
-CXX=$ac_save_CXX ;;
-esac
-fi
-
-if test "x$ac_cv_prog_cxx_cxx11" = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
-else case e in #(
-  e) if test "x$ac_cv_prog_cxx_cxx11" = x
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
-else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_cxx11" >&5
-printf "%s\n" "$ac_cv_prog_cxx_cxx11" >&6; }
-     CXX="$CXX $ac_cv_prog_cxx_cxx11" ;;
-esac
-fi
-  ac_cv_prog_cxx_stdcxx=$ac_cv_prog_cxx_cxx11
-  ac_prog_cxx_stdcxx=cxx11 ;;
-esac
-fi
-fi
-if test x$ac_prog_cxx_stdcxx = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CXX option to enable C++98 features" >&5
-printf %s "checking for $CXX option to enable C++98 features... " >&6; }
-if test ${ac_cv_prog_cxx_cxx98+y}
-then :
-  printf %s "(cached) " >&6
-else case e in #(
-  e) ac_cv_prog_cxx_cxx98=no
-ac_save_CXX=$CXX
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_cxx_conftest_cxx98_program
-_ACEOF
-for ac_arg in '' -std=gnu++98 -std=c++98 -qlanglvl=extended -AA
-do
-  CXX="$ac_save_CXX $ac_arg"
-  if ac_fn_cxx_try_compile "$LINENO"
-then :
-  ac_cv_prog_cxx_cxx98=$ac_arg
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
-  test "x$ac_cv_prog_cxx_cxx98" != "xno" && break
-done
-rm -f conftest.$ac_ext
-CXX=$ac_save_CXX ;;
-esac
-fi
-
-if test "x$ac_cv_prog_cxx_cxx98" = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
-else case e in #(
-  e) if test "x$ac_cv_prog_cxx_cxx98" = x
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
-else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_cxx98" >&5
-printf "%s\n" "$ac_cv_prog_cxx_cxx98" >&6; }
-     CXX="$CXX $ac_cv_prog_cxx_cxx98" ;;
-esac
-fi
-  ac_cv_prog_cxx_stdcxx=$ac_cv_prog_cxx_cxx98
-  ac_prog_cxx_stdcxx=cxx98 ;;
-esac
-fi
-fi
-
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -4899,7 +4756,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_RANLIB+y}
 then :
@@ -4920,7 +4777,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4932,11 +4789,11 @@ esac
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
-printf "%s\n" "$RANLIB" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+printf '%s\n' "$RANLIB" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -4945,7 +4802,7 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_RANLIB+y}
 then :
@@ -4966,7 +4823,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4978,11 +4835,11 @@ esac
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
-printf "%s\n" "$ac_ct_RANLIB" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+printf '%s\n' "$ac_ct_RANLIB" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_ct_RANLIB" = x; then
@@ -4990,8 +4847,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     RANLIB=$ac_ct_RANLIB
@@ -5002,7 +4859,7 @@ fi
 
 # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_AR+y}
 then :
@@ -5025,7 +4882,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_AR="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5038,17 +4895,17 @@ esac
 fi
 AR=$ac_cv_path_AR
 if test -n "$AR"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
-printf "%s\n" "$AR" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+printf '%s\n' "$AR" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
 # Extract the first word of "chmod", so it can be a program name with args.
 set dummy chmod; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_CHMOD+y}
 then :
@@ -5071,7 +4928,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_CHMOD="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5084,17 +4941,17 @@ esac
 fi
 CHMOD=$ac_cv_path_CHMOD
 if test -n "$CHMOD"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CHMOD" >&5
-printf "%s\n" "$CHMOD" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CHMOD" >&5
+printf '%s\n' "$CHMOD" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
 # Extract the first word of "gzip", so it can be a program name with args.
 set dummy gzip; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_GZIPPROG+y}
 then :
@@ -5117,7 +4974,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_GZIPPROG="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5130,23 +4987,23 @@ esac
 fi
 GZIPPROG=$ac_cv_path_GZIPPROG
 if test -n "$GZIPPROG"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $GZIPPROG" >&5
-printf "%s\n" "$GZIPPROG" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $GZIPPROG" >&5
+printf '%s\n' "$GZIPPROG" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for install-sh script" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for install-sh script" >&5
 printf %s "checking for install-sh script... " >&6; }
 INSTALL="`pwd`/install-sh"
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: using $INSTALL" >&5
-printf "%s\n" "using $INSTALL" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: using $INSTALL" >&5
+printf '%s\n' "using $INSTALL" >&6; }
 # Extract the first word of "ld", so it can be a program name with args.
 set dummy ld; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_LD+y}
 then :
@@ -5169,7 +5026,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_LD="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5182,17 +5039,17 @@ esac
 fi
 LD=$ac_cv_path_LD
 if test -n "$LD"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
-printf "%s\n" "$LD" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+printf '%s\n' "$LD" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
 # Extract the first word of "ln", so it can be a program name with args.
 set dummy ln; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_LN+y}
 then :
@@ -5215,7 +5072,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_LN="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5228,17 +5085,17 @@ esac
 fi
 LN=$ac_cv_path_LN
 if test -n "$LN"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LN" >&5
-printf "%s\n" "$LN" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $LN" >&5
+printf '%s\n' "$LN" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
 # Extract the first word of "mkdir", so it can be a program name with args.
 set dummy mkdir; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_MKDIR+y}
 then :
@@ -5261,7 +5118,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_MKDIR="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5274,17 +5131,17 @@ esac
 fi
 MKDIR=$ac_cv_path_MKDIR
 if test -n "$MKDIR"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR" >&5
-printf "%s\n" "$MKDIR" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $MKDIR" >&5
+printf '%s\n' "$MKDIR" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
 # Extract the first word of "mv", so it can be a program name with args.
 set dummy mv; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_MV+y}
 then :
@@ -5307,7 +5164,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_MV="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5320,17 +5177,17 @@ esac
 fi
 MV=$ac_cv_path_MV
 if test -n "$MV"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MV" >&5
-printf "%s\n" "$MV" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $MV" >&5
+printf '%s\n' "$MV" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
 # Extract the first word of "rm", so it can be a program name with args.
 set dummy rm; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_RM+y}
 then :
@@ -5353,7 +5210,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_RM="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5366,17 +5223,17 @@ esac
 fi
 RM=$ac_cv_path_RM
 if test -n "$RM"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RM" >&5
-printf "%s\n" "$RM" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $RM" >&5
+printf '%s\n' "$RM" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
 # Extract the first word of "rmdir", so it can be a program name with args.
 set dummy rmdir; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_RMDIR+y}
 then :
@@ -5399,7 +5256,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_RMDIR="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5412,17 +5269,17 @@ esac
 fi
 RMDIR=$ac_cv_path_RMDIR
 if test -n "$RMDIR"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RMDIR" >&5
-printf "%s\n" "$RMDIR" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $RMDIR" >&5
+printf '%s\n' "$RMDIR" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
 # Extract the first word of "sed", so it can be a program name with args.
 set dummy sed; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_SED+y}
 then :
@@ -5445,7 +5302,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_SED="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5458,17 +5315,17 @@ esac
 fi
 SED=$ac_cv_path_SED
 if test -n "$SED"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SED" >&5
-printf "%s\n" "$SED" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $SED" >&5
+printf '%s\n' "$SED" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
 # Extract the first word of "xdg-open", so it can be a program name with args.
 set dummy xdg-open; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_XDGOPEN+y}
 then :
@@ -5491,7 +5348,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_XDGOPEN="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5504,11 +5361,11 @@ esac
 fi
 XDGOPEN=$ac_cv_path_XDGOPEN
 if test -n "$XDGOPEN"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $XDGOPEN" >&5
-printf "%s\n" "$XDGOPEN" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $XDGOPEN" >&5
+printf '%s\n' "$XDGOPEN" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -5550,8 +5407,8 @@ fi
 if test x$enable_static = xyes
 then :
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: Installing static libraries..." >&5
-printf "%s\n" "$as_me: Installing static libraries..." >&6;}
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: Installing static libraries..." >&5
+printf '%s\n' "$as_me: Installing static libraries..." >&6;}
     INSTALLSTATIC="installstatic"
 
 fi
@@ -5561,7 +5418,7 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_PKGCONFIG+y}
 then :
@@ -5584,7 +5441,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_PKGCONFIG="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5597,11 +5454,11 @@ esac
 fi
 PKGCONFIG=$ac_cv_path_PKGCONFIG
 if test -n "$PKGCONFIG"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKGCONFIG" >&5
-printf "%s\n" "$PKGCONFIG" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $PKGCONFIG" >&5
+printf '%s\n' "$PKGCONFIG" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -5610,7 +5467,7 @@ if test -z "$ac_cv_path_PKGCONFIG"; then
   ac_pt_PKGCONFIG=$PKGCONFIG
   # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_PKGCONFIG+y}
 then :
@@ -5633,7 +5490,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_PKGCONFIG="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5646,11 +5503,11 @@ esac
 fi
 ac_pt_PKGCONFIG=$ac_cv_path_ac_pt_PKGCONFIG
 if test -n "$ac_pt_PKGCONFIG"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKGCONFIG" >&5
-printf "%s\n" "$ac_pt_PKGCONFIG" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKGCONFIG" >&5
+printf '%s\n' "$ac_pt_PKGCONFIG" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_PKGCONFIG" = x; then
@@ -5658,8 +5515,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     PKGCONFIG=$ac_pt_PKGCONFIG
@@ -5678,7 +5535,7 @@ PKGCONFIG_REQUIRES=""
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing abs" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing abs" >&5
 printf %s "checking for library containing abs... " >&6; }
 if test ${ac_cv_search_abs+y}
 then :
@@ -5736,17 +5593,17 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_abs" >&5
-printf "%s\n" "$ac_cv_search_abs" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_abs" >&5
+printf '%s\n' "$ac_cv_search_abs" >&6; }
 ac_res=$ac_cv_search_abs
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-  printf "%s\n" "#define HAVE_ABS 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ABS 1" >>confdefs.h
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing crypt" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing crypt" >&5
 printf %s "checking for library containing crypt... " >&6; }
 if test ${ac_cv_search_crypt+y}
 then :
@@ -5804,8 +5661,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_crypt" >&5
-printf "%s\n" "$ac_cv_search_crypt" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_crypt" >&5
+printf '%s\n' "$ac_cv_search_crypt" >&6; }
 ac_res=$ac_cv_search_crypt
 if test "$ac_res" != no
 then :
@@ -5813,7 +5670,7 @@ then :
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing fmod" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing fmod" >&5
 printf %s "checking for library containing fmod... " >&6; }
 if test ${ac_cv_search_fmod+y}
 then :
@@ -5871,8 +5728,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fmod" >&5
-printf "%s\n" "$ac_cv_search_fmod" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fmod" >&5
+printf '%s\n' "$ac_cv_search_fmod" >&6; }
 ac_res=$ac_cv_search_fmod
 if test "$ac_res" != no
 then :
@@ -5880,7 +5737,7 @@ then :
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing getspent" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing getspent" >&5
 printf %s "checking for library containing getspent... " >&6; }
 if test ${ac_cv_search_getspent+y}
 then :
@@ -5938,8 +5795,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getspent" >&5
-printf "%s\n" "$ac_cv_search_getspent" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getspent" >&5
+printf '%s\n' "$ac_cv_search_getspent" >&6; }
 ac_res=$ac_cv_search_getspent
 if test "$ac_res" != no
 then :
@@ -5961,7 +5818,7 @@ then :
 
     SAVELIBS="$LIBS"
     LIBS=""
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing mallinfo" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing mallinfo" >&5
 printf %s "checking for library containing mallinfo... " >&6; }
 if test ${ac_cv_search_mallinfo+y}
 then :
@@ -6019,13 +5876,13 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_mallinfo" >&5
-printf "%s\n" "$ac_cv_search_mallinfo" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_mallinfo" >&5
+printf '%s\n' "$ac_cv_search_mallinfo" >&6; }
 ac_res=$ac_cv_search_mallinfo
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-  printf "%s\n" "#define HAVE_MALLINFO 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MALLINFO 1" >>confdefs.h
 
 fi
 
@@ -6046,7 +5903,7 @@ fi
 if test x$enable_libpaper = xyes
 then :
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for systempapername in -lpaper" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for systempapername in -lpaper" >&5
 printf %s "checking for systempapername in -lpaper... " >&6; }
 if test ${ac_cv_lib_paper_systempapername+y}
 then :
@@ -6087,13 +5944,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_paper_systempapername" >&5
-printf "%s\n" "$ac_cv_lib_paper_systempapername" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_paper_systempapername" >&5
+printf '%s\n' "$ac_cv_lib_paper_systempapername" >&6; }
 if test "x$ac_cv_lib_paper_systempapername" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_LIBPAPER 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LIBPAPER 1" >>confdefs.h
 
 	LIBPAPER="-lpaper"
 
@@ -6119,7 +5976,7 @@ do
   if test $ac_cache; then
     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
-      printf "%s\n" "#define $ac_item 1" >> confdefs.h
+      printf '%s\n' "#define $ac_item 1" >> confdefs.h
     fi
     ac_header= ac_cache=
   elif test $ac_header; then
@@ -6139,14 +5996,14 @@ done
 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
 then :
 
-printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
+printf '%s\n' "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "crypt.h" "ac_cv_header_crypt_h" "$ac_includes_default"
 if test "x$ac_cv_header_crypt_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CRYPT_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CRYPT_H 1" >>confdefs.h
 
 fi
 
@@ -6154,7 +6011,7 @@ ac_fn_c_check_header_compile "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$
 if test "x$ac_cv_header_langinfo_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_LANGINFO_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LANGINFO_H 1" >>confdefs.h
 
 fi
 
@@ -6162,7 +6019,7 @@ ac_fn_c_check_header_compile "$LINENO" "malloc.h" "ac_cv_header_malloc_h" "$ac_i
 if test "x$ac_cv_header_malloc_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_MALLOC_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_MALLOC_H 1" >>confdefs.h
 
 fi
 
@@ -6170,7 +6027,7 @@ ac_fn_c_check_header_compile "$LINENO" "shadow.h" "ac_cv_header_shadow_h" "$ac_i
 if test "x$ac_cv_header_shadow_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SHADOW_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SHADOW_H 1" >>confdefs.h
 
 fi
 
@@ -6178,7 +6035,7 @@ ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_i
 if test "x$ac_cv_header_stdint_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STDINT_H 1" >>confdefs.h
 
 fi
 
@@ -6186,7 +6043,7 @@ ac_fn_c_check_header_compile "$LINENO" "sys/ioctl.h" "ac_cv_header_sys_ioctl_h"
 if test "x$ac_cv_header_sys_ioctl_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SYS_IOCTL_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SYS_IOCTL_H 1" >>confdefs.h
 
 fi
 
@@ -6194,7 +6051,7 @@ ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h"
 if test "x$ac_cv_header_sys_param_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SYS_PARAM_H 1" >>confdefs.h
 
 fi
 
@@ -6202,7 +6059,7 @@ ac_fn_c_check_header_compile "$LINENO" "sys/ucred.h" "ac_cv_header_sys_ucred_h"
 if test "x$ac_cv_header_sys_ucred_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SYS_UCRED_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SYS_UCRED_H 1" >>confdefs.h
 
 fi
 
@@ -6213,7 +6070,7 @@ then :
 
     SAVELIBS="$LIBS"
     LIBS=""
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing iconv_open" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing iconv_open" >&5
 printf %s "checking for library containing iconv_open... " >&6; }
 if test ${ac_cv_search_iconv_open+y}
 then :
@@ -6271,21 +6128,21 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_iconv_open" >&5
-printf "%s\n" "$ac_cv_search_iconv_open" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_iconv_open" >&5
+printf '%s\n' "$ac_cv_search_iconv_open" >&6; }
 ac_res=$ac_cv_search_iconv_open
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 
-printf "%s\n" "#define HAVE_ICONV_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_ICONV_H 1" >>confdefs.h
 
 	SAVELIBS="$SAVELIBS $LIBS"
 
 fi
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing libiconv_open" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing libiconv_open" >&5
 printf %s "checking for library containing libiconv_open... " >&6; }
 if test ${ac_cv_search_libiconv_open+y}
 then :
@@ -6343,15 +6200,15 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_libiconv_open" >&5
-printf "%s\n" "$ac_cv_search_libiconv_open" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_libiconv_open" >&5
+printf '%s\n' "$ac_cv_search_libiconv_open" >&6; }
 ac_res=$ac_cv_search_libiconv_open
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 
-printf "%s\n" "#define HAVE_ICONV_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_ICONV_H 1" >>confdefs.h
 
 	SAVELIBS="$SAVELIBS $LIBS"
 
@@ -6366,7 +6223,7 @@ ac_fn_c_check_header_compile "$LINENO" "sys/mount.h" "ac_cv_header_sys_mount_h"
 if test "x$ac_cv_header_sys_mount_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SYS_MOUNT_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SYS_MOUNT_H 1" >>confdefs.h
 
 fi
 
@@ -6374,7 +6231,7 @@ ac_fn_c_check_header_compile "$LINENO" "sys/statfs.h" "ac_cv_header_sys_statfs_h
 if test "x$ac_cv_header_sys_statfs_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SYS_STATFS_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SYS_STATFS_H 1" >>confdefs.h
 
 fi
 
@@ -6382,7 +6239,7 @@ ac_fn_c_check_header_compile "$LINENO" "sys/statvfs.h" "ac_cv_header_sys_statvfs
 if test "x$ac_cv_header_sys_statvfs_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SYS_STATVFS_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SYS_STATVFS_H 1" >>confdefs.h
 
 fi
 
@@ -6390,20 +6247,20 @@ ac_fn_c_check_header_compile "$LINENO" "sys/vfs.h" "ac_cv_header_sys_vfs_h" "$ac
 if test "x$ac_cv_header_sys_vfs_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SYS_VFS_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SYS_VFS_H 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "statfs" "ac_cv_func_statfs"
 if test "x$ac_cv_func_statfs" = xyes
 then :
-  printf "%s\n" "#define HAVE_STATFS 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_STATFS 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "statvfs" "ac_cv_func_statvfs"
 if test "x$ac_cv_func_statvfs" = xyes
 then :
-  printf "%s\n" "#define HAVE_STATVFS 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_STATVFS 1" >>confdefs.h
 
 fi
 
@@ -6411,32 +6268,32 @@ fi
 ac_fn_c_check_func "$LINENO" "strdup" "ac_cv_func_strdup"
 if test "x$ac_cv_func_strdup" = xyes
 then :
-  printf "%s\n" "#define HAVE_STRDUP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_STRDUP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf"
 if test "x$ac_cv_func_snprintf" = xyes
 then :
-  printf "%s\n" "#define HAVE_SNPRINTF 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SNPRINTF 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "vsnprintf" "ac_cv_func_vsnprintf"
 if test "x$ac_cv_func_vsnprintf" = xyes
 then :
-  printf "%s\n" "#define HAVE_VSNPRINTF 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_VSNPRINTF 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
 if test "x$ac_cv_func_strlcat" = xyes
 then :
-  printf "%s\n" "#define HAVE_STRLCAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_STRLCAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
 if test "x$ac_cv_func_strlcpy" = xyes
 then :
-  printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_STRLCPY 1" >>confdefs.h
 
 fi
 
@@ -6444,19 +6301,19 @@ fi
 ac_fn_c_check_func "$LINENO" "random" "ac_cv_func_random"
 if test "x$ac_cv_func_random" = xyes
 then :
-  printf "%s\n" "#define HAVE_RANDOM 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_RANDOM 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "lrand48" "ac_cv_func_lrand48"
 if test "x$ac_cv_func_lrand48" = xyes
 then :
-  printf "%s\n" "#define HAVE_LRAND48 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LRAND48 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "arc4random" "ac_cv_func_arc4random"
 if test "x$ac_cv_func_arc4random" = xyes
 then :
-  printf "%s\n" "#define HAVE_ARC4RANDOM 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ARC4RANDOM 1" >>confdefs.h
 
 fi
 
@@ -6464,7 +6321,7 @@ fi
 ac_fn_c_check_func "$LINENO" "geteuid" "ac_cv_func_geteuid"
 if test "x$ac_cv_func_geteuid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETEUID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETEUID 1" >>confdefs.h
 
 fi
 
@@ -6472,7 +6329,7 @@ fi
 ac_fn_c_check_func "$LINENO" "setpgid" "ac_cv_func_setpgid"
 if test "x$ac_cv_func_setpgid" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETPGID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETPGID 1" >>confdefs.h
 
 fi
 
@@ -6480,7 +6337,7 @@ fi
 ac_fn_c_check_func "$LINENO" "vsyslog" "ac_cv_func_vsyslog"
 if test "x$ac_cv_func_vsyslog" = xyes
 then :
-  printf "%s\n" "#define HAVE_VSYSLOG 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_VSYSLOG 1" >>confdefs.h
 
 fi
 
@@ -6496,7 +6353,7 @@ case "$host_os_name" in #(
     ac_fn_c_check_func "$LINENO" "sigset" "ac_cv_func_sigset"
 if test "x$ac_cv_func_sigset" = xyes
 then :
-  printf "%s\n" "#define HAVE_SIGSET 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SIGSET 1" >>confdefs.h
 
 fi
 
@@ -6508,7 +6365,7 @@ esac
 ac_fn_c_check_func "$LINENO" "sigaction" "ac_cv_func_sigaction"
 if test "x$ac_cv_func_sigaction" = xyes
 then :
-  printf "%s\n" "#define HAVE_SIGACTION 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SIGACTION 1" >>confdefs.h
 
 fi
 
@@ -6516,13 +6373,13 @@ fi
 ac_fn_c_check_func "$LINENO" "waitpid" "ac_cv_func_waitpid"
 if test "x$ac_cv_func_waitpid" = xyes
 then :
-  printf "%s\n" "#define HAVE_WAITPID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_WAITPID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "wait3" "ac_cv_func_wait3"
 if test "x$ac_cv_func_wait3" = xyes
 then :
-  printf "%s\n" "#define HAVE_WAIT3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_WAIT3 1" >>confdefs.h
 
 fi
 
@@ -6530,7 +6387,7 @@ fi
 ac_fn_c_check_func "$LINENO" "posix_spawn" "ac_cv_func_posix_spawn"
 if test "x$ac_cv_func_posix_spawn" = xyes
 then :
-  printf "%s\n" "#define HAVE_POSIX_SPAWN 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_POSIX_SPAWN 1" >>confdefs.h
 
 fi
 
@@ -6538,12 +6395,12 @@ fi
 ac_fn_c_check_func "$LINENO" "getgrouplist" "ac_cv_func_getgrouplist"
 if test "x$ac_cv_func_getgrouplist" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETGROUPLIST 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETGROUPLIST 1" >>confdefs.h
 
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tm_gmtoff member in tm structure" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for tm_gmtoff member in tm structure" >&5
 printf %s "checking for tm_gmtoff member in tm structure... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -6564,16 +6421,16 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define HAVE_TM_GMTOFF 1" >>confdefs.h
+printf '%s\n' "#define HAVE_TM_GMTOFF 1" >>confdefs.h
 
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
  ;;
 esac
 fi
@@ -6584,13 +6441,13 @@ if test "x$ac_cv_func_timegm" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_TIMEGM 1" >>confdefs.h
+printf '%s\n' "#define HAVE_TIMEGM 1" >>confdefs.h
 
 
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for st_gen member in stat structure" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for st_gen member in stat structure" >&5
 printf %s "checking for st_gen member in stat structure... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -6611,16 +6468,16 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define HAVE_ST_GEN 1" >>confdefs.h
+printf '%s\n' "#define HAVE_ST_GEN 1" >>confdefs.h
 
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
  ;;
 esac
 fi
@@ -6629,7 +6486,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 ac_fn_c_check_func "$LINENO" "removefile" "ac_cv_func_removefile"
 if test "x$ac_cv_func_removefile" = xyes
 then :
-  printf "%s\n" "#define HAVE_REMOVEFILE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_REMOVEFILE 1" >>confdefs.h
 
 fi
 
@@ -6652,15 +6509,15 @@ then :
     if test x$enable_libusb != xno -a $host_os_name != darwin
 then :
 
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libusb-1.0" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for libusb-1.0" >&5
 printf %s "checking for libusb-1.0... " >&6; }
 	if $PKGCONFIG --exists libusb-1.0
 then :
 
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define HAVE_LIBUSB 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LIBUSB 1" >>confdefs.h
 
 	    CFLAGS="$CFLAGS $($PKGCONFIG --cflags libusb-1.0)"
 	    LIBUSB="$($PKGCONFIG --libs libusb-1.0)"
@@ -6668,8 +6525,8 @@ printf "%s\n" "#define HAVE_LIBUSB 1" >>confdefs.h
 
 else case e in #(
   e)
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	    if test x$enable_libusb = xyes
 then :
 
@@ -6702,7 +6559,7 @@ LIBWRAP=""
 if test x$enable_tcp_wrappers = xyes
 then :
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for hosts_access in -lwrap" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for hosts_access in -lwrap" >&5
 printf %s "checking for hosts_access in -lwrap... " >&6; }
 if test ${ac_cv_lib_wrap_hosts_access+y}
 then :
@@ -6743,8 +6600,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wrap_hosts_access" >&5
-printf "%s\n" "$ac_cv_lib_wrap_hosts_access" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wrap_hosts_access" >&5
+printf '%s\n' "$ac_cv_lib_wrap_hosts_access" >&6; }
 if test "x$ac_cv_lib_wrap_hosts_access" = xyes
 then :
 
@@ -6753,7 +6610,7 @@ if test "x$ac_cv_header_tcpd_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_TCPD_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_TCPD_H 1" >>confdefs.h
 
 	    LIBWRAP="-lwrap"
 
@@ -6771,7 +6628,7 @@ ac_fn_c_check_header_compile "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_inclu
 if test "x$ac_cv_header_zlib_h" = xyes
 then :
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gzgets in -lz" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gzgets in -lz" >&5
 printf %s "checking for gzgets in -lz... " >&6; }
 if test ${ac_cv_lib_z_gzgets+y}
 then :
@@ -6812,17 +6669,17 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_gzgets" >&5
-printf "%s\n" "$ac_cv_lib_z_gzgets" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_gzgets" >&5
+printf '%s\n' "$ac_cv_lib_z_gzgets" >&6; }
 if test "x$ac_cv_lib_z_gzgets" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_LIBZ 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LIBZ 1" >>confdefs.h
 
 	LIBZ="-lz"
 	LIBS="$LIBS -lz"
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -lz" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -lz" >&5
 printf %s "checking for inflateCopy in -lz... " >&6; }
 if test ${ac_cv_lib_z_inflateCopy+y}
 then :
@@ -6863,13 +6720,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_inflateCopy" >&5
-printf "%s\n" "$ac_cv_lib_z_inflateCopy" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_inflateCopy" >&5
+printf '%s\n' "$ac_cv_lib_z_inflateCopy" >&6; }
 if test "x$ac_cv_lib_z_inflateCopy" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_INFLATECOPY 1" >>confdefs.h
+printf '%s\n' "#define HAVE_INFLATECOPY 1" >>confdefs.h
 
 
 fi
@@ -6921,7 +6778,7 @@ fi
 if test "x$enable_acl" != xno
 then :
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing acl_init" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing acl_init" >&5
 printf %s "checking for library containing acl_init... " >&6; }
 if test ${ac_cv_search_acl_init+y}
 then :
@@ -6979,15 +6836,15 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_acl_init" >&5
-printf "%s\n" "$ac_cv_search_acl_init" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_acl_init" >&5
+printf '%s\n' "$ac_cv_search_acl_init" >&6; }
 ac_res=$ac_cv_search_acl_init
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 
-printf "%s\n" "#define HAVE_ACL_INIT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_ACL_INIT 1" >>confdefs.h
 
 
 fi
@@ -7020,15 +6877,15 @@ fi
 if test "x$enable_dbus" != xno -a "x$PKGCONFIG" != x -a "x$host_os_name" != xdarwin
 then :
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for DBUS" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for DBUS" >&5
 printf %s "checking for DBUS... " >&6; }
     if $PKGCONFIG --exists dbus-1
 then :
 
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define HAVE_DBUS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DBUS 1" >>confdefs.h
 
 	CFLAGS="$CFLAGS $($PKGCONFIG --cflags dbus-1) -DDBUS_API_SUBJECT_TO_CHANGE"
 	SERVERLIBS="$SERVERLIBS $($PKGCONFIG --libs dbus-1)"
@@ -7041,7 +6898,7 @@ if test "x$ac_cv_func_dbus_message_iter_init_append" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_DBUS_MESSAGE_ITER_INIT_APPEND 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DBUS_MESSAGE_ITER_INIT_APPEND 1" >>confdefs.h
 
 
 fi
@@ -7051,7 +6908,7 @@ if test "x$ac_cv_func_dbus_threads_init_default" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_DBUS_THREADS_INIT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DBUS_THREADS_INIT 1" >>confdefs.h
 
 
 fi
@@ -7066,8 +6923,8 @@ fi
 
 else case e in #(
   e)
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
      ;;
 esac
 fi
@@ -7096,7 +6953,7 @@ if test "x$ac_cv_header_ApplicationServices_ApplicationServices_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_APPLICATIONSERVICES_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_APPLICATIONSERVICES_H 1" >>confdefs.h
 
 
 fi
@@ -7106,7 +6963,7 @@ if test "x$ac_cv_header_CoreFoundation_CoreFoundation_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_COREFOUNDATION_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_COREFOUNDATION_H 1" >>confdefs.h
 
 
 fi
@@ -7120,10 +6977,10 @@ do :
   ac_fn_c_check_func "$LINENO" "SCDynamicStoreCopyComputerName" "ac_cv_func_SCDynamicStoreCopyComputerName"
 if test "x$ac_cv_func_SCDynamicStoreCopyComputerName" = xyes
 then :
-  printf "%s\n" "#define HAVE_SCDYNAMICSTORECOPYCOMPUTERNAME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SCDYNAMICSTORECOPYCOMPUTERNAME 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_SCDYNAMICSTORECOPYCOMPUTERNAME 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SCDYNAMICSTORECOPYCOMPUTERNAME 1" >>confdefs.h
 
 
 else case e in #(
@@ -7140,7 +6997,7 @@ if test "x$ac_cv_header_membership_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_MEMBERSHIP_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_MEMBERSHIP_H 1" >>confdefs.h
 
 
 fi
@@ -7148,7 +7005,7 @@ fi
     ac_fn_c_check_func "$LINENO" "mbr_uid_to_uuid" "ac_cv_func_mbr_uid_to_uuid"
 if test "x$ac_cv_func_mbr_uid_to_uuid" = xyes
 then :
-  printf "%s\n" "#define HAVE_MBR_UID_TO_UUID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MBR_UID_TO_UUID 1" >>confdefs.h
 
 fi
 
@@ -7158,7 +7015,7 @@ if test "x$ac_cv_header_dlfcn_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_DLFCN_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DLFCN_H 1" >>confdefs.h
 
 
 fi
@@ -7169,7 +7026,7 @@ if test "x$ac_cv_header_notify_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_NOTIFY_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_NOTIFY_H 1" >>confdefs.h
 
 
 fi
@@ -7177,7 +7034,7 @@ fi
     ac_fn_c_check_func "$LINENO" "notify_post" "ac_cv_func_notify_post"
 if test "x$ac_cv_func_notify_post" = xyes
 then :
-  printf "%s\n" "#define HAVE_NOTIFY_POST 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NOTIFY_POST 1" >>confdefs.h
 
 fi
 
@@ -7216,7 +7073,7 @@ if test "x$ac_cv_header_Security_Authorization_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_AUTHORIZATION_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_AUTHORIZATION_H 1" >>confdefs.h
 
 
 	if test "x$default_adminkey" != xdefault
@@ -7253,7 +7110,7 @@ if test "x$ac_cv_header_sandbox_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_SANDBOX_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SANDBOX_H 1" >>confdefs.h
 
 
 fi
@@ -7264,7 +7121,7 @@ if test "x$ac_cv_header_xpc_xpc_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_XPC 1" >>confdefs.h
+printf '%s\n' "#define HAVE_XPC 1" >>confdefs.h
 
 	INSTALLXPC="install-xpc"
 
@@ -7277,10 +7134,10 @@ esac
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_PRINTOPERATOR_AUTH \"$CUPS_DEFAULT_PRINTOPERATOR_AUTH\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_PRINTOPERATOR_AUTH \"$CUPS_DEFAULT_PRINTOPERATOR_AUTH\"" >>confdefs.h
 
 
-printf "%s\n" "#define CUPS_DEFAULT_SYSTEM_AUTHKEY \"$CUPS_DEFAULT_SYSTEM_AUTHKEY\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_SYSTEM_AUTHKEY \"$CUPS_DEFAULT_SYSTEM_AUTHKEY\"" >>confdefs.h
 
 
 
@@ -7315,7 +7172,7 @@ case "$COMPONENTS" in #(
   corelite) :
 
 
-printf "%s\n" "#define CUPS_LITE 1" >>confdefs.h
+printf '%s\n' "#define CUPS_LITE 1" >>confdefs.h
 
     BUILDDIRS="tools examples locale"
     cupsimagebase=""
@@ -7331,7 +7188,7 @@ printf "%s\n" "#define CUPS_LITE 1" >>confdefs.h
   libcupslite) :
 
 
-printf "%s\n" "#define CUPS_LITE 1" >>confdefs.h
+printf '%s\n' "#define CUPS_LITE 1" >>confdefs.h
 
     BUILDDIRS="locale"
     cupsimagebase=""
@@ -7388,7 +7245,7 @@ then :
 fi
 
 
-printf "%s\n" "#define CUPS_BINDIR \"$bindir\"" >>confdefs.h
+printf '%s\n' "#define CUPS_BINDIR \"$bindir\"" >>confdefs.h
 
 
 if test "$sbindir" = "\${exec_prefix}/sbin"
@@ -7399,7 +7256,7 @@ then :
 fi
 
 
-printf "%s\n" "#define CUPS_SBINDIR \"$sbindir\"" >>confdefs.h
+printf '%s\n' "#define CUPS_SBINDIR \"$sbindir\"" >>confdefs.h
 
 
 if test "$datarootdir" = "\${prefix}/share"
@@ -7585,14 +7442,14 @@ else case e in #(
 esac
 fi
 
-printf "%s\n" "#define CUPS_CACHEDIR \"$CUPS_CACHEDIR\"" >>confdefs.h
+printf '%s\n' "#define CUPS_CACHEDIR \"$CUPS_CACHEDIR\"" >>confdefs.h
 
 
 
 # Data files
 CUPS_DATADIR="$datadir/cups"
 
-printf "%s\n" "#define CUPS_DATADIR \"$datadir/cups\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DATADIR \"$datadir/cups\"" >>confdefs.h
 
 
 
@@ -7686,7 +7543,7 @@ esac
 fi
 
 
-printf "%s\n" "#define CUPS_DOCROOT \"$docdir\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DOCROOT \"$docdir\"" >>confdefs.h
 
 
 
@@ -7716,7 +7573,7 @@ esac
 fi
 
 
-printf "%s\n" "#define CUPS_LOCALEDIR \"$CUPS_LOCALEDIR\"" >>confdefs.h
+printf '%s\n' "#define CUPS_LOCALEDIR \"$CUPS_LOCALEDIR\"" >>confdefs.h
 
 
 
@@ -7749,7 +7606,7 @@ else case e in #(
 esac
 fi
 
-printf "%s\n" "#define CUPS_PKGCONFPATH \"$CUPS_PKGCONFPATH\"" >>confdefs.h
+printf '%s\n' "#define CUPS_PKGCONFPATH \"$CUPS_PKGCONFPATH\"" >>confdefs.h
 
 
 
@@ -7783,14 +7640,14 @@ else case e in #(
 esac
 fi
 
-printf "%s\n" "#define CUPS_LOGDIR \"$CUPS_LOGDIR\"" >>confdefs.h
+printf '%s\n' "#define CUPS_LOGDIR \"$CUPS_LOGDIR\"" >>confdefs.h
 
 
 
 # Longer-term spool data
 CUPS_REQUESTS="$localstatedir/spool/cups"
 
-printf "%s\n" "#define CUPS_REQUESTS \"$localstatedir/spool/cups\"" >>confdefs.h
+printf '%s\n' "#define CUPS_REQUESTS \"$localstatedir/spool/cups\"" >>confdefs.h
 
 
 
@@ -7819,7 +7676,7 @@ case "$host_os_name" in #(
 esac
 
 
-printf "%s\n" "#define CUPS_SERVERBIN \"$CUPS_SERVERBIN\"" >>confdefs.h
+printf '%s\n' "#define CUPS_SERVERBIN \"$CUPS_SERVERBIN\"" >>confdefs.h
 
 
 
@@ -7827,7 +7684,7 @@ printf "%s\n" "#define CUPS_SERVERBIN \"$CUPS_SERVERBIN\"" >>confdefs.h
 # Configuration files
 CUPS_SERVERROOT="$sysconfdir/cups"
 
-printf "%s\n" "#define CUPS_SERVERROOT \"$sysconfdir/cups\"" >>confdefs.h
+printf '%s\n' "#define CUPS_SERVERROOT \"$sysconfdir/cups\"" >>confdefs.h
 
 
 
@@ -7874,11 +7731,45 @@ esac
 fi
 
 
-printf "%s\n" "#define CUPS_STATEDIR \"$CUPS_STATEDIR\"" >>confdefs.h
+printf '%s\n' "#define CUPS_STATEDIR \"$CUPS_STATEDIR\"" >>confdefs.h
 
 
 
 
+# Check whether --with-sysusersdir was given.
+if test ${with_sysusersdir+y}
+then :
+  withval=$with_sysusersdir;
+    SYSUSERS_DIR="$withval"
+
+else case e in #(
+  e)
+    SYSUSERS_DIR=""
+    if test "x$PKGCONFIG" != x
+then :
+
+	if $PKGCONFIG --exists systemd
+then :
+
+	    SYSUSERS_DIR="$($PKGCONFIG --variable=sysusersdir systemd)"
+
+fi
+
+fi
+ ;;
+esac
+fi
+
+
+if test "x$SYSUSERS_DIR" = xno
+then :
+
+    SYSUSERS_DIR=""
+
+fi
+
+
+
 if test "$mandir" = "\${datarootdir}/man" -a "$prefix" = "/"
 then :
 
@@ -7984,8 +7875,8 @@ fi
      ;; #(
   *) :
 
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Warning: Shared libraries may not work, trying -shared option." >&5
-printf "%s\n" "$as_me: Warning: Shared libraries may not work, trying -shared option." >&6;}
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: Warning: Shared libraries may not work, trying -shared option." >&5
+printf '%s\n' "$as_me: Warning: Shared libraries may not work, trying -shared option." >&6;}
 	LIBCUPS="lib$cupsbase.so.2"
 	if test "x$cupsimagebase" != x
 then :
@@ -8125,8 +8016,8 @@ then :
 
 else case e in #(
   e)
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: libtool is not supported." >&5
-printf "%s\n" "$as_me: WARNING: libtool is not supported." >&2;}
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: libtool is not supported." >&5
+printf '%s\n' "$as_me: WARNING: libtool is not supported." >&2;}
      ;;
 esac
 fi
@@ -8390,7 +8281,7 @@ fi
     # with some versions of GCC and adds "stack canaries" which detect
     # when the return address has been overwritten, preventing many types of exploit attacks.
     # First check for -fstack-protector-strong, then for -fstack-protector...
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -fstack-protector-strong" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -fstack-protector-strong" >&5
 printf %s "checking whether compiler supports -fstack-protector-strong... " >&6; }
     OLDCFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS -fstack-protector-strong"
@@ -8409,14 +8300,14 @@ if ac_fn_c_try_link "$LINENO"
 then :
 
 	OPTIM="$OPTIM -fstack-protector-strong"
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 else case e in #(
   e)
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -fstack-protector" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -fstack-protector" >&5
 printf %s "checking whether compiler supports -fstack-protector... " >&6; }
 	CFLAGS="$OLDCFLAGS -fstack-protector"
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8434,13 +8325,13 @@ if ac_fn_c_try_link "$LINENO"
 then :
 
 	    OPTIM="$OPTIM -fstack-protector"
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 else case e in #(
   e)
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	 ;;
 esac
 fi
@@ -8461,7 +8352,7 @@ then :
 	# exploits that depend on a fixed address for common functions.
 	#
 	# Not available to LSB binaries...
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -fPIE" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -fPIE" >&5
 printf %s "checking whether compiler supports -fPIE... " >&6; }
 	OLDCFLAGS="$CFLAGS"
 	case "$host_os_name" in #(
@@ -8483,13 +8374,13 @@ if ac_fn_c_try_link "$LINENO"
 then :
 
 		PIEFLAGS="-fPIE -Wl,-pie"
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 else case e in #(
   e)
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	     ;;
 esac
 fi
@@ -8514,13 +8405,13 @@ if ac_fn_c_try_compile "$LINENO"
 then :
 
 		PIEFLAGS="-fPIE -pie"
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 else case e in #(
   e)
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	     ;;
 esac
 fi
@@ -8536,7 +8427,7 @@ fi
         WARNING_OPTIONS="-Wall -Wunused"
 
         for warning in char-subscripts deprecated-declarations format-truncation format-y2k switch unused-result; do
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -Wno-$warning" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -Wno-$warning" >&5
 printf %s "checking whether compiler supports -Wno-$warning... " >&6; }
 
 	OLDCFLAGS="$CFLAGS"
@@ -8556,14 +8447,14 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 	    WARNING_OPTIONS="$WARNING_OPTIONS -Wno-$warning"
 
 else case e in #(
   e)
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	 ;;
 esac
 fi
@@ -8653,12 +8544,12 @@ if test "x$ac_cv_header_resolv_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_RESOLV_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RESOLV_H 1" >>confdefs.h
 
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5
 printf %s "checking for library containing socket... " >&6; }
 if test ${ac_cv_search_socket+y}
 then :
@@ -8716,8 +8607,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5
-printf "%s\n" "$ac_cv_search_socket" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5
+printf '%s\n' "$ac_cv_search_socket" >&6; }
 ac_res=$ac_cv_search_socket
 if test "$ac_res" != no
 then :
@@ -8725,7 +8616,7 @@ then :
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyaddr" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyaddr" >&5
 printf %s "checking for library containing gethostbyaddr... " >&6; }
 if test ${ac_cv_search_gethostbyaddr+y}
 then :
@@ -8783,8 +8674,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostbyaddr" >&5
-printf "%s\n" "$ac_cv_search_gethostbyaddr" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostbyaddr" >&5
+printf '%s\n' "$ac_cv_search_gethostbyaddr" >&6; }
 ac_res=$ac_cv_search_gethostbyaddr
 if test "$ac_res" != no
 then :
@@ -8792,7 +8683,7 @@ then :
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing getifaddrs" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing getifaddrs" >&5
 printf %s "checking for library containing getifaddrs... " >&6; }
 if test ${ac_cv_search_getifaddrs+y}
 then :
@@ -8850,20 +8741,20 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getifaddrs" >&5
-printf "%s\n" "$ac_cv_search_getifaddrs" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getifaddrs" >&5
+printf '%s\n' "$ac_cv_search_getifaddrs" >&6; }
 ac_res=$ac_cv_search_getifaddrs
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 
-printf "%s\n" "#define HAVE_GETIFADDRS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETIFADDRS 1" >>confdefs.h
 
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing hstrerror" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing hstrerror" >&5
 printf %s "checking for library containing hstrerror... " >&6; }
 if test ${ac_cv_search_hstrerror+y}
 then :
@@ -8921,20 +8812,20 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_hstrerror" >&5
-printf "%s\n" "$ac_cv_search_hstrerror" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_hstrerror" >&5
+printf '%s\n' "$ac_cv_search_hstrerror" >&6; }
 ac_res=$ac_cv_search_hstrerror
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 
-printf "%s\n" "#define HAVE_HSTRERROR 1" >>confdefs.h
+printf '%s\n' "#define HAVE_HSTRERROR 1" >>confdefs.h
 
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing rresvport_af" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing rresvport_af" >&5
 printf %s "checking for library containing rresvport_af... " >&6; }
 if test ${ac_cv_search_rresvport_af+y}
 then :
@@ -8992,20 +8883,20 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_rresvport_af" >&5
-printf "%s\n" "$ac_cv_search_rresvport_af" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_rresvport_af" >&5
+printf '%s\n' "$ac_cv_search_rresvport_af" >&6; }
 ac_res=$ac_cv_search_rresvport_af
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 
-printf "%s\n" "#define HAVE_RRESVPORT_AF 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RRESVPORT_AF 1" >>confdefs.h
 
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing __res_init" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing __res_init" >&5
 printf %s "checking for library containing __res_init... " >&6; }
 if test ${ac_cv_search___res_init+y}
 then :
@@ -9063,20 +8954,20 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search___res_init" >&5
-printf "%s\n" "$ac_cv_search___res_init" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search___res_init" >&5
+printf '%s\n' "$ac_cv_search___res_init" >&6; }
 ac_res=$ac_cv_search___res_init
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 
-printf "%s\n" "#define HAVE_RES_INIT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RES_INIT 1" >>confdefs.h
 
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing res_9_init" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing res_9_init" >&5
 printf %s "checking for library containing res_9_init... " >&6; }
 if test ${ac_cv_search_res_9_init+y}
 then :
@@ -9134,20 +9025,20 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_res_9_init" >&5
-printf "%s\n" "$ac_cv_search_res_9_init" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_res_9_init" >&5
+printf '%s\n' "$ac_cv_search_res_9_init" >&6; }
 ac_res=$ac_cv_search_res_9_init
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 
-printf "%s\n" "#define HAVE_RES_INIT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RES_INIT 1" >>confdefs.h
 
 
 else case e in #(
   e)
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing res_init" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing res_init" >&5
 printf %s "checking for library containing res_init... " >&6; }
 if test ${ac_cv_search_res_init+y}
 then :
@@ -9205,15 +9096,15 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_res_init" >&5
-printf "%s\n" "$ac_cv_search_res_init" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_res_init" >&5
+printf '%s\n' "$ac_cv_search_res_init" >&6; }
 ac_res=$ac_cv_search_res_init
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 
-printf "%s\n" "#define HAVE_RES_INIT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RES_INIT 1" >>confdefs.h
 
 
 fi
@@ -9227,7 +9118,7 @@ esac
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing getaddrinfo" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing getaddrinfo" >&5
 printf %s "checking for library containing getaddrinfo... " >&6; }
 if test ${ac_cv_search_getaddrinfo+y}
 then :
@@ -9285,20 +9176,20 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getaddrinfo" >&5
-printf "%s\n" "$ac_cv_search_getaddrinfo" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getaddrinfo" >&5
+printf '%s\n' "$ac_cv_search_getaddrinfo" >&6; }
 ac_res=$ac_cv_search_getaddrinfo
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 
-printf "%s\n" "#define HAVE_GETADDRINFO 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETADDRINFO 1" >>confdefs.h
 
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing getnameinfo" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing getnameinfo" >&5
 printf %s "checking for library containing getnameinfo... " >&6; }
 if test ${ac_cv_search_getnameinfo+y}
 then :
@@ -9356,15 +9247,15 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getnameinfo" >&5
-printf "%s\n" "$ac_cv_search_getnameinfo" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getnameinfo" >&5
+printf '%s\n' "$ac_cv_search_getnameinfo" >&6; }
 ac_res=$ac_cv_search_getnameinfo
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 
-printf "%s\n" "#define HAVE_GETNAMEINFO 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETNAMEINFO 1" >>confdefs.h
 
 
 fi
@@ -9382,7 +9273,7 @@ if test "x$ac_cv_header_sys_sockio_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_SYS_SOCKIO_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SYS_SOCKIO_H 1" >>confdefs.h
 
 
 fi
@@ -9436,7 +9327,7 @@ fi
     CUPS_LISTEN_DOMAINSOCKET="Listen $CUPS_DEFAULT_DOMAINSOCKET"
 
 
-printf "%s\n" "#define CUPS_DEFAULT_DOMAINSOCKET \"$CUPS_DEFAULT_DOMAINSOCKET\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_DOMAINSOCKET \"$CUPS_DEFAULT_DOMAINSOCKET\"" >>confdefs.h
 
 
 else case e in #(
@@ -9455,7 +9346,7 @@ if test "x$ac_cv_func_poll" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_POLL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_POLL 1" >>confdefs.h
 
 
 fi
@@ -9465,7 +9356,7 @@ if test "x$ac_cv_func_epoll_create" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_EPOLL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_EPOLL 1" >>confdefs.h
 
 
 fi
@@ -9475,7 +9366,7 @@ if test "x$ac_cv_func_kqueue" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_KQUEUE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_KQUEUE 1" >>confdefs.h
 
 
 fi
@@ -9498,7 +9389,7 @@ then :
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}krb5-config", so it can be a program name with args.
 set dummy ${ac_tool_prefix}krb5-config; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_KRB5CONFIG+y}
 then :
@@ -9521,7 +9412,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_KRB5CONFIG="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -9534,11 +9425,11 @@ esac
 fi
 KRB5CONFIG=$ac_cv_path_KRB5CONFIG
 if test -n "$KRB5CONFIG"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $KRB5CONFIG" >&5
-printf "%s\n" "$KRB5CONFIG" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $KRB5CONFIG" >&5
+printf '%s\n' "$KRB5CONFIG" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -9547,7 +9438,7 @@ if test -z "$ac_cv_path_KRB5CONFIG"; then
   ac_pt_KRB5CONFIG=$KRB5CONFIG
   # Extract the first word of "krb5-config", so it can be a program name with args.
 set dummy krb5-config; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_KRB5CONFIG+y}
 then :
@@ -9570,7 +9461,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_KRB5CONFIG="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -9583,11 +9474,11 @@ esac
 fi
 ac_pt_KRB5CONFIG=$ac_cv_path_ac_pt_KRB5CONFIG
 if test -n "$ac_pt_KRB5CONFIG"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_KRB5CONFIG" >&5
-printf "%s\n" "$ac_pt_KRB5CONFIG" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_KRB5CONFIG" >&5
+printf '%s\n' "$ac_pt_KRB5CONFIG" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_KRB5CONFIG" = x; then
@@ -9595,8 +9486,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     KRB5CONFIG=$ac_pt_KRB5CONFIG
@@ -9610,22 +9501,22 @@ fi
 
 	# macOS weak-links to the Kerberos framework...
 
-printf "%s\n" "#define HAVE_GSSAPI 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GSSAPI 1" >>confdefs.h
 
 	LIBGSSAPI="-weak_framework Kerberos"
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GSS framework" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for GSS framework" >&5
 printf %s "checking for GSS framework... " >&6; }
 	if test -d /System/Library/Frameworks/GSS.framework
 then :
 
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 	    LIBGSSAPI="$LIBGSSAPI -weak_framework GSS"
 
 else case e in #(
   e)
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	 ;;
 esac
 fi
@@ -9634,7 +9525,7 @@ fi
 
 	# Solaris has a non-standard krb5-config, don't use it!
 	SAVELIBS="$LIBS"
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gss_display_status in -lgss" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gss_display_status in -lgss" >&5
 printf %s "checking for gss_display_status in -lgss... " >&6; }
 if test ${ac_cv_lib_gss_gss_display_status+y}
 then :
@@ -9675,13 +9566,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gss_gss_display_status" >&5
-printf "%s\n" "$ac_cv_lib_gss_gss_display_status" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gss_gss_display_status" >&5
+printf '%s\n' "$ac_cv_lib_gss_gss_display_status" >&6; }
 if test "x$ac_cv_lib_gss_gss_display_status" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_GSSAPI 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GSSAPI 1" >>confdefs.h
 
 	    if test "x$KRB5CONFIG" != x
 then :
@@ -9717,7 +9608,7 @@ then :
 else case e in #(
   e)
 
-printf "%s\n" "#define HAVE_GSSAPI 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GSSAPI 1" >>confdefs.h
 
 	    CFLAGS="$($KRB5CONFIG --cflags gssapi) $CFLAGS"
 	    CPPFLAGS="$($KRB5CONFIG --cflags gssapi) $CPPFLAGS"
@@ -9734,7 +9625,7 @@ esac
 if test "x$ac_cv_header_krb5_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_KRB5_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_KRB5_H 1" >>confdefs.h
 
 fi
 
@@ -9745,7 +9636,7 @@ then :
 if test "x$ac_cv_header_GSS_gssapi_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GSS_GSSAPI_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GSS_GSSAPI_H 1" >>confdefs.h
 
 fi
 
@@ -9753,7 +9644,7 @@ fi
 if test "x$ac_cv_header_GSS_gssapi_generic_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GSS_GSSAPI_GENERIC_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GSS_GSSAPI_GENERIC_H 1" >>confdefs.h
 
 fi
 
@@ -9761,7 +9652,7 @@ fi
 if test "x$ac_cv_header_GSS_gssapi_spi_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GSS_GSSAPI_SPI_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GSS_GSSAPI_SPI_H 1" >>confdefs.h
 
 fi
 
@@ -9772,7 +9663,7 @@ else case e in #(
 if test "x$ac_cv_header_gssapi_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GSSAPI_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GSSAPI_H 1" >>confdefs.h
 
 fi
 
@@ -9780,7 +9671,7 @@ fi
 if test "x$ac_cv_header_gssapi_gssapi_h" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GSSAPI_GSSAPI_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GSSAPI_GSSAPI_H 1" >>confdefs.h
 
 fi
 
@@ -9797,13 +9688,13 @@ if test "x$ac_cv_func___ApplePrivate_gss_acquire_cred_ex_f" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_GSS_ACQUIRE_CRED_EX_F 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GSS_ACQUIRE_CRED_EX_F 1" >>confdefs.h
 
 
 fi
 
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GSS_C_NT_HOSTBASED_SERVICE" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for GSS_C_NT_HOSTBASED_SERVICE" >&5
 printf %s "checking for GSS_C_NT_HOSTBASED_SERVICE... " >&6; }
     if test x$ac_cv_header_gssapi_gssapi_h = xyes
 then :
@@ -9827,15 +9718,15 @@ if ac_fn_c_try_compile "$LINENO"
 then :
 
 
-printf "%s\n" "#define HAVE_GSS_C_NT_HOSTBASED_SERVICE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GSS_C_NT_HOSTBASED_SERVICE 1" >>confdefs.h
 
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 else case e in #(
   e)
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	 ;;
 esac
 fi
@@ -9863,15 +9754,15 @@ if ac_fn_c_try_compile "$LINENO"
 then :
 
 
-printf "%s\n" "#define HAVE_GSS_C_NT_HOSTBASED_SERVICE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GSS_C_NT_HOSTBASED_SERVICE 1" >>confdefs.h
 
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 else case e in #(
   e)
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	 ;;
 esac
 fi
@@ -9898,15 +9789,15 @@ if ac_fn_c_try_compile "$LINENO"
 then :
 
 
-printf "%s\n" "#define HAVE_GSS_C_NT_HOSTBASED_SERVICE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GSS_C_NT_HOSTBASED_SERVICE 1" >>confdefs.h
 
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 else case e in #(
   e)
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	 ;;
 esac
 fi
@@ -9958,7 +9849,7 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_GSSSERVICENAME \"$CUPS_DEFAULT_GSSSERVICENAME\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_GSSSERVICENAME \"$CUPS_DEFAULT_GSSSERVICENAME\"" >>confdefs.h
 
 
 
@@ -9971,7 +9862,7 @@ if test "x$ac_cv_header_pthread_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_PTHREAD_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_PTHREAD_H 1" >>confdefs.h
 
 
 fi
@@ -9981,7 +9872,7 @@ if test x$ac_cv_header_pthread_h = xyes
 then :
 
         for flag in -lpthreads -lpthread -pthread; do
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_create using $flag" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for pthread_create using $flag" >&5
 printf %s "checking for pthread_create using $flag... " >&6; }
 	SAVELIBS="$LIBS"
 	LIBS="$flag $LIBS"
@@ -10013,8 +9904,8 @@ esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_pthread" >&5
-printf "%s\n" "$have_pthread" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $have_pthread" >&5
+printf '%s\n' "$have_pthread" >&6; }
 
 	if test $have_pthread = yes
 then :
@@ -10075,29 +9966,29 @@ then :
 then :
 
 	# Find openssl using pkg-config...
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for openssl package" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for openssl package" >&5
 printf %s "checking for openssl package... " >&6; }
 	if $PKGCONFIG --exists openssl
 then :
 
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 	    have_tls="1"
 	    with_tls="openssl"
 	    TLSLIBS="$($PKGCONFIG --libs openssl)"
 	    TLSFLAGS="$($PKGCONFIG --cflags openssl)"
 	    PKGCONFIG_REQUIRES="$PKGCONFIG_REQUIRES openssl"
 
-printf "%s\n" "#define HAVE_TLS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_TLS 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_OPENSSL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_OPENSSL 1" >>confdefs.h
 
 
 else case e in #(
   e)
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	 ;;
 esac
 fi
@@ -10108,7 +9999,7 @@ else case e in #(
 	SAVELIBS="$LIBS"
 	LIBS="-lcrypto $LIBS"
 
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SSL_new in -lssl" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for SSL_new in -lssl" >&5
 printf %s "checking for SSL_new in -lssl... " >&6; }
 if test ${ac_cv_lib_ssl_SSL_new+y}
 then :
@@ -10149,8 +10040,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ssl_SSL_new" >&5
-printf "%s\n" "$ac_cv_lib_ssl_SSL_new" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ssl_SSL_new" >&5
+printf '%s\n' "$ac_cv_lib_ssl_SSL_new" >&6; }
 if test "x$ac_cv_lib_ssl_SSL_new" = xyes
 then :
 
@@ -10163,10 +10054,10 @@ then :
 		TLSLIBS="-lssl -lcrypto"
 		PKGCONFIG_LIBS_STATIC="$PKGCONFIG_LIBS_STATIC $TLSLIBS"
 
-printf "%s\n" "#define HAVE_TLS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_TLS 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_OPENSSL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_OPENSSL 1" >>confdefs.h
 
 
 fi
@@ -10200,7 +10091,7 @@ then :
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}libgnutls-config", so it can be a program name with args.
 set dummy ${ac_tool_prefix}libgnutls-config; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_LIBGNUTLSCONFIG+y}
 then :
@@ -10223,7 +10114,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_LIBGNUTLSCONFIG="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -10236,11 +10127,11 @@ esac
 fi
 LIBGNUTLSCONFIG=$ac_cv_path_LIBGNUTLSCONFIG
 if test -n "$LIBGNUTLSCONFIG"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBGNUTLSCONFIG" >&5
-printf "%s\n" "$LIBGNUTLSCONFIG" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $LIBGNUTLSCONFIG" >&5
+printf '%s\n' "$LIBGNUTLSCONFIG" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -10249,7 +10140,7 @@ if test -z "$ac_cv_path_LIBGNUTLSCONFIG"; then
   ac_pt_LIBGNUTLSCONFIG=$LIBGNUTLSCONFIG
   # Extract the first word of "libgnutls-config", so it can be a program name with args.
 set dummy libgnutls-config; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_LIBGNUTLSCONFIG+y}
 then :
@@ -10272,7 +10163,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_LIBGNUTLSCONFIG="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -10285,11 +10176,11 @@ esac
 fi
 ac_pt_LIBGNUTLSCONFIG=$ac_cv_path_ac_pt_LIBGNUTLSCONFIG
 if test -n "$ac_pt_LIBGNUTLSCONFIG"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LIBGNUTLSCONFIG" >&5
-printf "%s\n" "$ac_pt_LIBGNUTLSCONFIG" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LIBGNUTLSCONFIG" >&5
+printf '%s\n' "$ac_pt_LIBGNUTLSCONFIG" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_LIBGNUTLSCONFIG" = x; then
@@ -10297,8 +10188,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     LIBGNUTLSCONFIG=$ac_pt_LIBGNUTLSCONFIG
@@ -10310,29 +10201,29 @@ fi
     if test "x$PKGCONFIG" != x
 then :
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gnutls package" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gnutls package" >&5
 printf %s "checking for gnutls package... " >&6; }
 	if $PKGCONFIG --exists gnutls
 then :
 
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 	    have_tls="1"
 	    with_tls="gnutls"
 	    TLSLIBS="$($PKGCONFIG --libs gnutls)"
 	    TLSFLAGS="$($PKGCONFIG --cflags gnutls)"
 	    PKGCONFIG_REQUIRES="$PKGCONFIG_REQUIRES gnutls"
 
-printf "%s\n" "#define HAVE_TLS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_TLS 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_GNUTLS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GNUTLS 1" >>confdefs.h
 
 
 else case e in #(
   e)
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	 ;;
 esac
 fi
@@ -10347,10 +10238,10 @@ then :
 	TLSFLAGS="$($LIBGNUTLSCONFIG --cflags)"
 	PKGCONFIG_LIBS_STATIC="$PKGCONFIG_LIBS_STATIC $TLSLIBS"
 
-printf "%s\n" "#define HAVE_TLS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_TLS 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_GNUTLS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GNUTLS 1" >>confdefs.h
 
 
 fi
@@ -10367,7 +10258,7 @@ if test "x$ac_cv_func_gnutls_transport_set_pull_timeout_function" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_GNUTLS_TRANSPORT_SET_PULL_TIMEOUT_FUNCTION 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GNUTLS_TRANSPORT_SET_PULL_TIMEOUT_FUNCTION 1" >>confdefs.h
 
 
 fi
@@ -10377,7 +10268,7 @@ if test "x$ac_cv_func_gnutls_priority_set_direct" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_GNUTLS_PRIORITY_SET_DIRECT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GNUTLS_PRIORITY_SET_DIRECT 1" >>confdefs.h
 
 
 fi
@@ -10406,10 +10297,10 @@ then :
 	    have_tls="1"
 	    with_tls="cdsa"
 
-printf "%s\n" "#define HAVE_TLS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_TLS 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_CDSASSL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CDSASSL 1" >>confdefs.h
 
 	    CUPS_SERVERKEYCHAIN="/Library/Keychains/System.keychain"
 
@@ -10418,7 +10309,7 @@ if test "x$ac_cv_header_Security_SecCertificate_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_SECCERTIFICATE_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SECCERTIFICATE_H 1" >>confdefs.h
 
 
 fi
@@ -10428,7 +10319,7 @@ if test "x$ac_cv_header_Security_SecItem_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_SECITEM_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SECITEM_H 1" >>confdefs.h
 
 
 fi
@@ -10438,7 +10329,7 @@ if test "x$ac_cv_header_Security_SecPolicy_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_SECPOLICY_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SECPOLICY_H 1" >>confdefs.h
 
 
 fi
@@ -10460,10 +10351,10 @@ IPPALIASES="http"
 if test $have_tls = 1
 then :
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}:     Using TLSLIBS=\"$TLSLIBS\"" >&5
-printf "%s\n" "$as_me:     Using TLSLIBS=\"$TLSLIBS\"" >&6;}
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}:     Using TLSFLAGS=\"$TLSFLAGS\"" >&5
-printf "%s\n" "$as_me:     Using TLSFLAGS=\"$TLSFLAGS\"" >&6;}
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}:     Using TLSLIBS=\"$TLSLIBS\"" >&5
+printf '%s\n' "$as_me:     Using TLSLIBS=\"$TLSLIBS\"" >&6;}
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}:     Using TLSFLAGS=\"$TLSFLAGS\"" >&5
+printf '%s\n' "$as_me:     Using TLSFLAGS=\"$TLSFLAGS\"" >&6;}
     IPPALIASES="http https ipps"
 
 elif test $with_tls = yes
@@ -10507,7 +10398,7 @@ then :
 
     SAVELIBS="$LIBS"
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 printf %s "checking for dlopen in -ldl... " >&6; }
 if test ${ac_cv_lib_dl_dlopen+y}
 then :
@@ -10548,17 +10439,17 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
-printf "%s\n" "$ac_cv_lib_dl_dlopen" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+printf '%s\n' "$ac_cv_lib_dl_dlopen" >&6; }
 if test "x$ac_cv_lib_dl_dlopen" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBDL 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBDL 1" >>confdefs.h
 
   LIBS="-ldl $LIBS"
 
 fi
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pam_start in -lpam" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for pam_start in -lpam" >&5
 printf %s "checking for pam_start in -lpam... " >&6; }
 if test ${ac_cv_lib_pam_pam_start+y}
 then :
@@ -10599,17 +10490,17 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pam_pam_start" >&5
-printf "%s\n" "$ac_cv_lib_pam_pam_start" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pam_pam_start" >&5
+printf '%s\n' "$ac_cv_lib_pam_pam_start" >&6; }
 if test "x$ac_cv_lib_pam_pam_start" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBPAM 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBPAM 1" >>confdefs.h
 
   LIBS="-lpam $LIBS"
 
 fi
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pam_set_item in -lpam" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for pam_set_item in -lpam" >&5
 printf %s "checking for pam_set_item in -lpam... " >&6; }
 if test ${ac_cv_lib_pam_pam_set_item+y}
 then :
@@ -10650,18 +10541,18 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pam_pam_set_item" >&5
-printf "%s\n" "$ac_cv_lib_pam_pam_set_item" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pam_pam_set_item" >&5
+printf '%s\n' "$ac_cv_lib_pam_pam_set_item" >&6; }
 if test "x$ac_cv_lib_pam_pam_set_item" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_PAM_SET_ITEM 1" >>confdefs.h
+printf '%s\n' "#define HAVE_PAM_SET_ITEM 1" >>confdefs.h
 
 
 fi
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pam_setcred in -lpam" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for pam_setcred in -lpam" >&5
 printf %s "checking for pam_setcred in -lpam... " >&6; }
 if test ${ac_cv_lib_pam_pam_setcred+y}
 then :
@@ -10702,13 +10593,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pam_pam_setcred" >&5
-printf "%s\n" "$ac_cv_lib_pam_pam_setcred" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pam_pam_setcred" >&5
+printf '%s\n' "$ac_cv_lib_pam_pam_setcred" >&6; }
 if test "x$ac_cv_lib_pam_pam_setcred" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_PAM_SETCRED 1" >>confdefs.h
+printf '%s\n' "#define HAVE_PAM_SETCRED 1" >>confdefs.h
 
 
 fi
@@ -10727,7 +10618,7 @@ if test "x$ac_cv_header_pam_pam_appl_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_PAM_PAM_APPL_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_PAM_PAM_APPL_H 1" >>confdefs.h
 
 
 fi
@@ -10871,18 +10762,18 @@ then :
 fi
 if test "$enable_largefile,$enable_year2038" != no,no
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable large file support" >&5
-printf %s "checking for $CC option to enable large file support... " >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to support large files" >&5
+printf %s "checking for $CC option to support large files... " >&6; }
 if test ${ac_cv_sys_largefile_opts+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
-  e) ac_save_CC="$CC"
+  e) ac_save_CPPFLAGS=$CPPFLAGS
   ac_opt_found=no
-  for ac_opt in "none needed" "-D_FILE_OFFSET_BITS=64" "-D_LARGE_FILES=1" "-n32"; do
+  for ac_opt in "none needed" "-D_FILE_OFFSET_BITS=64" "-D_LARGE_FILES=1"; do
     if test x"$ac_opt" != x"none needed"
 then :
-  CC="$ac_save_CC $ac_opt"
+  CPPFLAGS="$ac_save_CPPFLAGS $ac_opt"
 fi
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -10911,12 +10802,12 @@ then :
   if test x"$ac_opt" = x"none needed"
 then :
   # GNU/Linux s390x and alpha need _FILE_OFFSET_BITS=64 for wide ino_t.
-	 CC="$CC -DFTYPE=ino_t"
+	 CPPFLAGS="$CPPFLAGS -DFTYPE=ino_t"
 	 if ac_fn_c_try_compile "$LINENO"
 then :
 
 else case e in #(
-  e) CC="$CC -D_FILE_OFFSET_BITS=64"
+  e) CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64"
 	    if ac_fn_c_try_compile "$LINENO"
 then :
   ac_opt='-D_FILE_OFFSET_BITS=64'
@@ -10932,13 +10823,13 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     test $ac_opt_found = no || break
   done
-  CC="$ac_save_CC"
+  CPPFLAGS=$ac_save_CPPFLAGS
 
   test $ac_opt_found = yes || ac_cv_sys_largefile_opts="support not detected" ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_opts" >&5
-printf "%s\n" "$ac_cv_sys_largefile_opts" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_opts" >&5
+printf '%s\n' "$ac_cv_sys_largefile_opts" >&6; }
 
 ac_have_largefile=yes
 case $ac_cv_sys_largefile_opts in #(
@@ -10950,22 +10841,20 @@ case $ac_cv_sys_largefile_opts in #(
     ac_have_largefile=no ;; #(
   "-D_FILE_OFFSET_BITS=64") :
 
-printf "%s\n" "#define _FILE_OFFSET_BITS 64" >>confdefs.h
+printf '%s\n' "#define _FILE_OFFSET_BITS 64" >>confdefs.h
  ;; #(
   "-D_LARGE_FILES=1") :
 
-printf "%s\n" "#define _LARGE_FILES 1" >>confdefs.h
+printf '%s\n' "#define _LARGE_FILES 1" >>confdefs.h
  ;; #(
-  "-n32") :
-    CC="$CC -n32" ;; #(
   *) :
     as_fn_error $? "internal error: bad value for \$ac_cv_sys_largefile_opts" "$LINENO" 5 ;;
 esac
 
 if test "$enable_year2038" != no
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option for timestamps after 2038" >&5
-printf %s "checking for $CC option for timestamps after 2038... " >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to support timestamps after 2038" >&5
+printf %s "checking for $CC option to support timestamps after 2038... " >&6; }
 if test ${ac_cv_sys_year2038_opts+y}
 then :
   printf %s "(cached) " >&6
@@ -11008,8 +10897,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   test $ac_opt_found = yes || ac_cv_sys_year2038_opts="support not detected" ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_year2038_opts" >&5
-printf "%s\n" "$ac_cv_sys_year2038_opts" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_year2038_opts" >&5
+printf '%s\n' "$ac_cv_sys_year2038_opts" >&6; }
 
 ac_have_year2038=yes
 case $ac_cv_sys_year2038_opts in #(
@@ -11019,15 +10908,15 @@ case $ac_cv_sys_year2038_opts in #(
     ac_have_year2038=no ;; #(
   "-D_TIME_BITS=64") :
 
-printf "%s\n" "#define _TIME_BITS 64" >>confdefs.h
+printf '%s\n' "#define _TIME_BITS 64" >>confdefs.h
  ;; #(
   "-D__MINGW_USE_VC2005_COMPAT") :
 
-printf "%s\n" "#define __MINGW_USE_VC2005_COMPAT 1" >>confdefs.h
+printf '%s\n' "#define __MINGW_USE_VC2005_COMPAT 1" >>confdefs.h
  ;; #(
   "-U_USE_32_BIT_TIME_T"*) :
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "the 'time_t' type is currently forced to be 32-bit. It
 will stop working after mid-January 2038. Remove
 _USE_32BIT_TIME_T from the compiler flags.
@@ -11063,7 +10952,7 @@ fi
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
 printf %s "checking for long long int... " >&6; }
 if test ${ac_cv_c_long_long+y}
 then :
@@ -11108,14 +10997,14 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_long_long" >&5
-printf "%s\n" "$ac_cv_c_long_long" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_long_long" >&5
+printf '%s\n' "$ac_cv_c_long_long" >&6; }
 
 if test $ac_cv_c_long_long = yes
 then :
 
 
-printf "%s\n" "#define HAVE_LONG_LONG 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LONG_LONG 1" >>confdefs.h
 
 
 fi
@@ -11125,7 +11014,7 @@ if test "x$ac_cv_func_strtoll" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_STRTOLL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRTOLL 1" >>confdefs.h
 
 
 fi
@@ -11189,10 +11078,10 @@ then :
 	    # Darwin and macOS...
 	    with_dnssd="mdnsresponder"
 
-printf "%s\n" "#define HAVE_DNSSD 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DNSSD 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_MDNSRESPONDER 1" >>confdefs.h
+printf '%s\n' "#define HAVE_MDNSRESPONDER 1" >>confdefs.h
 
 	    DNSSD_BACKEND="dnssd"
 	    IPPFIND_BIN="ippfind"
@@ -11201,7 +11090,7 @@ printf "%s\n" "#define HAVE_MDNSRESPONDER 1" >>confdefs.h
   *) :
 
 	    # All others...
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for current version of dns_sd library" >&5
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for current version of dns_sd library" >&5
 printf %s "checking for current version of dns_sd library... " >&6; }
 	    SAVELIBS="$LIBS"
 	    LIBS="$LIBS -ldns_sd"
@@ -11226,14 +11115,14 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 		with_dnssd="mdnsresponder"
 
-printf "%s\n" "#define HAVE_DNSSD 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DNSSD 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_MDNSRESPONDER 1" >>confdefs.h
+printf '%s\n' "#define HAVE_MDNSRESPONDER 1" >>confdefs.h
 
 		DNSSDLIBS="-ldns_sd"
 		DNSSD_BACKEND="dnssd"
@@ -11243,8 +11132,8 @@ printf "%s\n" "#define HAVE_MDNSRESPONDER 1" >>confdefs.h
 
 else case e in #(
   e)
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 		if test $with_dnssd = mdnsresponder
 then :
 
@@ -11281,13 +11170,13 @@ fi
 
 else case e in #(
   e)
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Avahi client" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for Avahi client" >&5
 printf %s "checking for Avahi client... " >&6; }
 	if $PKGCONFIG --exists avahi-client
 then :
 
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 	    CFLAGS="$CFLAGS `$PKGCONFIG --cflags avahi-client`"
 	    DNSSDLIBS="`$PKGCONFIG --libs avahi-client`"
 	    DNSSD_BACKEND="dnssd"
@@ -11295,16 +11184,16 @@ printf "%s\n" "yes" >&6; }
 	    IPPFIND_MAN="ippfind.1"
 		PKGCONFIG_REQUIRES="$PKGCONFIG_REQUIRES avahi-client"
 
-printf "%s\n" "#define HAVE_AVAHI 1" >>confdefs.h
+printf '%s\n' "#define HAVE_AVAHI 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_DNSSD 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DNSSD 1" >>confdefs.h
 
 
 else case e in #(
   e)
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	    if test $with_dnssd = avahi
 then :
 
@@ -11347,7 +11236,7 @@ case "$CONTAINER" in #(
 
     # Building as a snap
 
-printf "%s\n" "#define CUPS_SNAP 1" >>confdefs.h
+printf '%s\n' "#define CUPS_SNAP 1" >>confdefs.h
 
  ;; #(
   *) :
@@ -11367,31 +11256,31 @@ SNAPDGLIBLIBS=""
 if test "x$PKGCONFIG" != x
 then :
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libapparmor" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for libapparmor" >&5
 printf %s "checking for libapparmor... " >&6; }
     if $PKGCONFIG --exists libapparmor
 then :
 
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 	CFLAGS="$CFLAGS $($PKGCONFIG --cflags libapparmor)"
 	APPARMORLIBS="$($PKGCONFIG --libs libapparmor)"
 
-printf "%s\n" "#define HAVE_LIBAPPARMOR 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LIBAPPARMOR 1" >>confdefs.h
 
 
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libsnapd-glib-2" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for libsnapd-glib-2" >&5
 printf %s "checking for libsnapd-glib-2... " >&6; }
 	if $PKGCONFIG --exists snapd-glib-2 glib-2.0 gio-2.0
 then :
 
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 	    CFLAGS="$CFLAGS $($PKGCONFIG --cflags snapd-glib-2 glib-2.0 gio-2.0)"
 	    SNAPDGLIBLIBS="$($PKGCONFIG --libs snapd-glib-2 glib-2.0 gio-2.0)"
 
-printf "%s\n" "#define HAVE_LIBSNAPDGLIB 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LIBSNAPDGLIB 1" >>confdefs.h
 
 	    SAVELIBS="$LIBS"
 	    LIBS="$SNAPDGLIBLIBS $LIBS"
@@ -11400,7 +11289,7 @@ if test "x$ac_cv_func_snapd_client_run_snapctl2_sync" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_SNAPD_CLIENT_RUN_SNAPCTL2_SYNC 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SNAPD_CLIENT_RUN_SNAPCTL2_SYNC 1" >>confdefs.h
 
 
 fi
@@ -11409,17 +11298,17 @@ fi
 
 else case e in #(
   e)
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libsnapd-glib" >&5
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for libsnapd-glib" >&5
 printf %s "checking for libsnapd-glib... " >&6; }
 	    if $PKGCONFIG --exists snapd-glib glib-2.0 gio-2.0
 then :
 
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 		CFLAGS="$CFLAGS $($PKGCONFIG --cflags snapd-glib glib-2.0 gio-2.0)"
 		SNAPDGLIBLIBS="$($PKGCONFIG --libs snapd-glib glib-2.0 gio-2.0)"
 
-printf "%s\n" "#define HAVE_LIBSNAPDGLIB 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LIBSNAPDGLIB 1" >>confdefs.h
 
 		SAVELIBS="$LIBS"
 		LIBS="$SNAPDGLIBLIBS $LIBS"
@@ -11428,7 +11317,7 @@ if test "x$ac_cv_func_snapd_client_run_snapctl2_sync" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_SNAPD_CLIENT_RUN_SNAPCTL2_SYNC 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SNAPD_CLIENT_RUN_SNAPCTL2_SYNC 1" >>confdefs.h
 
 
 fi
@@ -11437,8 +11326,8 @@ fi
 
 else case e in #(
   e)
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	     ;;
 esac
 fi
@@ -11502,10 +11391,10 @@ if test "x$ac_cv_func_launch_activate_socket" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_LAUNCHD 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LAUNCHD 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_ONDEMAND 1" >>confdefs.h
+printf '%s\n' "#define HAVE_ONDEMAND 1" >>confdefs.h
 
         with_ondemand="launchd"
 
@@ -11526,7 +11415,7 @@ if test "x$ac_cv_header_launch_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_LAUNCH_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LAUNCH_H 1" >>confdefs.h
 
 
 fi
@@ -11573,14 +11462,14 @@ fi
 
 else case e in #(
   e)
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libsystemd" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for libsystemd" >&5
 printf %s "checking for libsystemd... " >&6; }
 	have_systemd="no"
 	if $PKGCONFIG --exists libsystemd
 then :
 
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 	    have_systemd="yes"
 	    with_ondemand="systemd"
 	    ONDEMANDFLAGS="$($PKGCONFIG --cflags libsystemd)"
@@ -11589,8 +11478,8 @@ printf "%s\n" "yes" >&6; }
 elif $PKGCONFIG --exists libsystemd-daemon
 then :
 
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes - legacy" >&5
-printf "%s\n" "yes - legacy" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes - legacy" >&5
+printf '%s\n' "yes - legacy" >&6; }
 	    have_systemd="yes"
 	    with_ondemand="systemd"
 	    ONDEMANDFLAGS="$($PKGCONFIG --cflags libsystemd-daemon)"
@@ -11606,8 +11495,8 @@ fi
 
 else case e in #(
   e)
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	 ;;
 esac
 fi
@@ -11616,17 +11505,17 @@ fi
 then :
 
 
-printf "%s\n" "#define HAVE_SYSTEMD 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SYSTEMD 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_ONDEMAND 1" >>confdefs.h
+printf '%s\n' "#define HAVE_ONDEMAND 1" >>confdefs.h
 
 	    ac_fn_c_check_header_compile "$LINENO" "systemd/sd-journal.h" "ac_cv_header_systemd_sd_journal_h" "$ac_includes_default"
 if test "x$ac_cv_header_systemd_sd_journal_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_SYSTEMD_SD_JOURNAL_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SYSTEMD_SD_JOURNAL_H 1" >>confdefs.h
 
 
 fi
@@ -11648,10 +11537,10 @@ fi
 if test $with_ondemand = upstart
 then :
 
-    printf "%s\n" "#define HAVE_UPSTART. 1 Have upstart support?" >>confdefs.h
+    printf '%s\n' "#define HAVE_UPSTART. 1 Have upstart support?" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_ONDEMAND 1" >>confdefs.h
+printf '%s\n' "#define HAVE_ONDEMAND 1" >>confdefs.h
 
 
 fi
@@ -11942,7 +11831,7 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_CONFIG_FILE_PERM 0$CUPS_CONFIG_FILE_PERM" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_CONFIG_FILE_PERM 0$CUPS_CONFIG_FILE_PERM" >>confdefs.h
 
 
 
@@ -11977,7 +11866,7 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_LOG_FILE_PERM 0$CUPS_LOG_FILE_PERM" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_LOG_FILE_PERM 0$CUPS_LOG_FILE_PERM" >>confdefs.h
 
 
 
@@ -11996,7 +11885,7 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_MAX_LOG_SIZE \"$CUPS_MAX_LOG_SIZE\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_MAX_LOG_SIZE \"$CUPS_MAX_LOG_SIZE\"" >>confdefs.h
 
 
 
@@ -12015,7 +11904,7 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_ERROR_POLICY \"$CUPS_ERROR_POLICY\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_ERROR_POLICY \"$CUPS_ERROR_POLICY\"" >>confdefs.h
 
 
 
@@ -12034,7 +11923,7 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_FATAL_ERRORS \"$CUPS_FATAL_ERRORS\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_FATAL_ERRORS \"$CUPS_FATAL_ERRORS\"" >>confdefs.h
 
 
 
@@ -12053,7 +11942,7 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_LOG_LEVEL \"$CUPS_LOG_LEVEL\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_LOG_LEVEL \"$CUPS_LOG_LEVEL\"" >>confdefs.h
 
 
 
@@ -12072,7 +11961,7 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_PEER_CRED \"$CUPS_PEER_CRED\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_PEER_CRED \"$CUPS_PEER_CRED\"" >>confdefs.h
 
 
 
@@ -12086,7 +11975,7 @@ esac
 fi
 
 
-printf "%s\n" "#define CUPS_DEFAULT_ACCESS_LOG_LEVEL \"$CUPS_ACCESS_LOG_LEVEL\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_ACCESS_LOG_LEVEL \"$CUPS_ACCESS_LOG_LEVEL\"" >>confdefs.h
 
 
 # Check whether --enable-page_logging was given.
@@ -12119,7 +12008,7 @@ then :
 
     CUPS_SYNC_ON_CLOSE="Yes"
 
-printf "%s\n" "#define CUPS_DEFAULT_SYNC_ON_CLOSE 1" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_SYNC_ON_CLOSE 1" >>confdefs.h
 
 
 else case e in #(
@@ -12141,14 +12030,14 @@ then :
 
     CUPS_BROWSING="No"
 
-printf "%s\n" "#define CUPS_DEFAULT_BROWSING 0" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_BROWSING 0" >>confdefs.h
 
 
 else case e in #(
   e)
     CUPS_BROWSING="Yes"
 
-printf "%s\n" "#define CUPS_DEFAULT_BROWSING 1" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_BROWSING 1" >>confdefs.h
 
  ;;
 esac
@@ -12204,7 +12093,7 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_BROWSE_LOCAL_PROTOCOLS \"$CUPS_BROWSE_LOCAL_PROTOCOLS\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_BROWSE_LOCAL_PROTOCOLS \"$CUPS_BROWSE_LOCAL_PROTOCOLS\"" >>confdefs.h
 
 
 # Check whether --enable-default_shared was given.
@@ -12218,14 +12107,14 @@ then :
 
     CUPS_DEFAULT_SHARED="No"
 
-printf "%s\n" "#define CUPS_DEFAULT_DEFAULT_SHARED 0" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_DEFAULT_SHARED 0" >>confdefs.h
 
 
 else case e in #(
   e)
     CUPS_DEFAULT_SHARED="Yes"
 
-printf "%s\n" "#define CUPS_DEFAULT_DEFAULT_SHARED 1" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_DEFAULT_SHARED 1" >>confdefs.h
 
  ;;
 esac
@@ -12241,7 +12130,7 @@ then :
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for default print user" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for default print user" >&5
 printf %s "checking for default print user... " >&6; }
     if test x$host_os_name = xdarwin
 then :
@@ -12257,8 +12146,8 @@ else case e in #(
 	 ;;
 esac
 fi
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CUPS_USER" >&5
-printf "%s\n" "$CUPS_USER" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CUPS_USER" >&5
+printf '%s\n' "$CUPS_USER" >&6; }
 
 elif test -f /etc/passwd
 then :
@@ -12269,8 +12158,8 @@ then :
 then :
 
 		CUPS_USER="$user"
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $user" >&5
-printf "%s\n" "$user" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $user" >&5
+printf '%s\n' "$user" >&6; }
 		break
 
 fi
@@ -12280,16 +12169,16 @@ fi
 then :
 
 	    CUPS_USER="nobody"
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not found, using \"$CUPS_USER\"" >&5
-printf "%s\n" "not found, using \"$CUPS_USER\"" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: not found, using \"$CUPS_USER\"" >&5
+printf '%s\n' "not found, using \"$CUPS_USER\"" >&6; }
 
 fi
 
 else case e in #(
   e)
 	CUPS_USER="nobody"
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no password file, using \"$CUPS_USER\"" >&5
-printf "%s\n" "no password file, using \"$CUPS_USER\"" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no password file, using \"$CUPS_USER\"" >&5
+printf '%s\n' "no password file, using \"$CUPS_USER\"" >&6; }
      ;;
 esac
 fi
@@ -12314,7 +12203,7 @@ then :
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for default print group" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for default print group" >&5
 printf %s "checking for default print group... " >&6; }
     if test x$host_os_name = xdarwin
 then :
@@ -12330,8 +12219,8 @@ else case e in #(
 	 ;;
 esac
 fi
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CUPS_GROUP" >&5
-printf "%s\n" "$CUPS_GROUP" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CUPS_GROUP" >&5
+printf '%s\n' "$CUPS_GROUP" >&6; }
 
 elif test -f /etc/group
 then :
@@ -12343,8 +12232,8 @@ then :
 then :
 
 		CUPS_GROUP="$group"
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $group" >&5
-printf "%s\n" "$group" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $group" >&5
+printf '%s\n' "$group" >&6; }
 		break
 
 fi
@@ -12354,16 +12243,16 @@ fi
 then :
 
 	    CUPS_GROUP="nobody"
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not found, using \"$CUPS_GROUP\"" >&5
-printf "%s\n" "not found, using \"$CUPS_GROUP\"" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: not found, using \"$CUPS_GROUP\"" >&5
+printf '%s\n' "not found, using \"$CUPS_GROUP\"" >&6; }
 
 fi
 
 else case e in #(
   e)
 	CUPS_GROUP="nobody"
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no group file, using \"$CUPS_GROUP\"" >&5
-printf "%s\n" "no group file, using \"$CUPS_GROUP\"" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no group file, using \"$CUPS_GROUP\"" >&5
+printf '%s\n' "no group file, using \"$CUPS_GROUP\"" >&6; }
      ;;
 esac
 fi
@@ -12395,7 +12284,7 @@ then :
 
 else case e in #(
   e)
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for default system groups" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for default system groups" >&5
 printf %s "checking for default system groups... " >&6; }
 	if test -f /etc/group
 then :
@@ -12425,13 +12314,13 @@ fi
 then :
 
 		CUPS_SYSTEM_GROUPS="$GROUP_LIST"
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no groups found, using \"$CUPS_SYSTEM_GROUPS\"" >&5
-printf "%s\n" "no groups found, using \"$CUPS_SYSTEM_GROUPS\"" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no groups found, using \"$CUPS_SYSTEM_GROUPS\"" >&5
+printf '%s\n' "no groups found, using \"$CUPS_SYSTEM_GROUPS\"" >&6; }
 
 else case e in #(
   e)
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: \"$CUPS_SYSTEM_GROUPS\"" >&5
-printf "%s\n" "\"$CUPS_SYSTEM_GROUPS\"" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: \"$CUPS_SYSTEM_GROUPS\"" >&5
+printf '%s\n' "\"$CUPS_SYSTEM_GROUPS\"" >&6; }
 	     ;;
 esac
 fi
@@ -12439,8 +12328,8 @@ fi
 else case e in #(
   e)
 	    CUPS_SYSTEM_GROUPS="$GROUP_LIST"
-	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no group file, using \"$CUPS_SYSTEM_GROUPS\"" >&5
-printf "%s\n" "no group file, using \"$CUPS_SYSTEM_GROUPS\"" >&6; }
+	    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no group file, using \"$CUPS_SYSTEM_GROUPS\"" >&5
+printf '%s\n' "no group file, using \"$CUPS_SYSTEM_GROUPS\"" >&6; }
 	 ;;
 esac
 fi
@@ -12469,15 +12358,93 @@ done
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_USER \"$CUPS_USER\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_USER \"$CUPS_USER\"" >>confdefs.h
 
 
-printf "%s\n" "#define CUPS_DEFAULT_GROUP \"$CUPS_GROUP\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_GROUP \"$CUPS_GROUP\"" >>confdefs.h
 
 
-printf "%s\n" "#define CUPS_DEFAULT_SYSTEM_GROUPS \"$CUPS_SYSTEM_GROUPS\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_SYSTEM_GROUPS \"$CUPS_SYSTEM_GROUPS\"" >>confdefs.h
 
 
+CUPS_SYSUSERS_GROUP=""
+CUPS_SYSUSERS_USER=""
+if test "x$CUPS_USER" != "xroot" -a "x$CUPS_USER" != "xnobody"
+then :
+
+    if test "x$CUPS_GROUP" != "xroot" -a "x$CUPS_GROUP" != "xnobody" -a "x$CUPS_GROUP" != "xnogroup"
+then :
+
+	CUPS_SYSUSERS_USER="u $CUPS_USER -:$CUPS_GROUP \"CUPS printing service\""
+
+else case e in #(
+  e)
+	CUPS_SYSUSERS_USER="u $CUPS_USER - \"CUPS printing service\""
+     ;;
+esac
+fi
+
+else case e in #(
+  e)
+    if test "x$CUPS_GROUP" != "xroot" -a "x$CUPS_GROUP" != "xnobody" -a "x$CUPS_GROUP" != "xnogroup"
+then :
+
+	CUPS_SYSUSERS_GROUP="g $CUPS_GROUP"
+
+fi
+ ;;
+esac
+fi
+
+
+
+if test "x$CUPS_SYSUSERS_USER" != x -o "x$CUPS_SYSUSERS_GROUP" != x
+then :
+
+    INSTALL_SYSUSERS="install-sysusers"
+
+else case e in #(
+  e)
+    INSTALL_SYSUSERS=""
+ ;;
+esac
+fi
+
+
+CUPS_SYSUSERS_SYSTEM_GROUPS=""
+for group in $CUPS_SYSTEM_GROUPS; do
+    if test "x$group" != "xroot" -a "x$group" != "xnobody" -a "x$group" != "xnogroup"
+then :
+
+	if test "x$CUPS_SYSUSERS_SYSTEM_GROUPS" = x
+then :
+
+	    CUPS_SYSUSERS_SYSTEM_GROUPS="g $group"
+
+else case e in #(
+  e)
+	    CUPS_SYSUSERS_SYSTEM_GROUPS="$CUPS_SYSUSERS_SYSTEM_GROUPS
+g $group"
+	 ;;
+esac
+fi
+
+fi
+done
+
+
+if test "x$CUPS_SYSUSERS_SYSTEM_GROUPS" != x
+then :
+
+    INSTALL_SYSUSERS_GROUPS="install-sysusers-groups"
+
+else case e in #(
+  e)
+    INSTALL_SYSUSERS_GROUPS=""
+ ;;
+esac
+fi
+
 
 
 # Check whether --with-printcap was given.
@@ -12533,7 +12500,7 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_PRINTCAP \"$CUPS_DEFAULT_PRINTCAP\"" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_PRINTCAP \"$CUPS_DEFAULT_PRINTCAP\"" >>confdefs.h
 
 
 
@@ -12553,7 +12520,7 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_MAX_COPIES $CUPS_MAX_COPIES" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_MAX_COPIES $CUPS_MAX_COPIES" >>confdefs.h
 
 
 # Check whether --enable-raw_printing was given.
@@ -12645,7 +12612,7 @@ fi
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_IPP_PORT $DEFAULT_IPP_PORT" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_IPP_PORT $DEFAULT_IPP_PORT" >>confdefs.h
 
 
 # Check whether --enable-webif was given.
@@ -12687,7 +12654,7 @@ esac
 
 
 
-printf "%s\n" "#define CUPS_DEFAULT_WEBIF $CUPS_DEFAULT_WEBIF" >>confdefs.h
+printf '%s\n' "#define CUPS_DEFAULT_WEBIF $CUPS_DEFAULT_WEBIF" >>confdefs.h
 
 
 if test $CUPS_WEBIF = Yes || test $CUPS_BROWSING = Yes
@@ -12773,7 +12740,7 @@ fi
 
 fi
 
-ac_config_files="$ac_config_files Makedefs conf/cups-files.conf conf/cupsd.conf conf/mime.convs conf/pam.std conf/snmp.conf cups.pc cups-config desktop/cups.desktop doc/index.html scheduler/cups-lpd.xinetd scheduler/cups.sh scheduler/cups.xml scheduler/org.cups.cups-lpd.plist scheduler/cups-lpdAT.service scheduler/cups.path scheduler/cups.service scheduler/cups.socket templates/header.tmpl packaging/cups.list $LANGFILES"
+ac_config_files="$ac_config_files Makedefs conf/cups-files.conf conf/cups-sysusers.conf conf/cups-sysusers-groups.conf conf/cupsd.conf conf/mime.convs conf/pam.std conf/snmp.conf cups.pc cups-config desktop/cups.desktop doc/index.html scheduler/cups-lpd.xinetd scheduler/cups.sh scheduler/cups.xml scheduler/org.cups.cups-lpd.plist scheduler/cups-lpdAT.service scheduler/cups.path scheduler/cups.service scheduler/cups.socket templates/header.tmpl packaging/cups.list $LANGFILES"
 
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
@@ -12791,44 +12758,7 @@ cat >confcache <<\_ACEOF
 
 _ACEOF
 
-# The following way of writing the cache mishandles newlines in values,
-# but we know of no workaround that is simple, portable, and efficient.
-# So, we kill variables containing newlines.
-# Ultrix sh set writes to stderr and can't be redirected directly,
-# and sets the high bit in the cache file unless we assign to the vars.
-(
-  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
-    eval ac_val=\$$ac_var
-    case $ac_val in #(
-    *${as_nl}*)
-      case $ac_var in #(
-      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
-      esac
-      case $ac_var in #(
-      _ | IFS | as_nl) ;; #(
-      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) { eval $ac_var=; unset $ac_var;} ;;
-      esac ;;
-    esac
-  done
-
-  (set) 2>&1 |
-    case $as_nl`(ac_space=' '; set) 2>&1` in #(
-    *${as_nl}ac_space=\ *)
-      # 'set' does not quote correctly, so add quotes: double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \.
-      sed -n \
-	"s/'/'\\\\''/g;
-	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
-      ;; #(
-    *)
-      # 'set' quotes correctly as required by POSIX, so do not add quotes.
-      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
-      ;;
-    esac |
-    sort
-) |
+ac_cache_dump |
   sed '
      /^ac_cv_env_/b end
      t clear
@@ -12840,8 +12770,8 @@ printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;}
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     if test "x$cache_file" != "x/dev/null"; then
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
-printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+printf '%s\n' "$as_me: updating cache $cache_file" >&6;}
       if test ! -f "$cache_file" || test -h "$cache_file"; then
 	cat confcache >"$cache_file"
       else
@@ -12855,8 +12785,8 @@ printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
       fi
     fi
   else
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
-printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+printf '%s\n' "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
 rm -f confcache
@@ -12873,7 +12803,7 @@ U=
 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   # 1. Remove the extension, and $U if already installed.
   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
-  ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
+  ac_i=`printf '%s\n' "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
@@ -12892,13 +12822,21 @@ fi
 
 
 : "${CONFIG_STATUS=./config.status}"
+case $CONFIG_STATUS in #(
+  -*) :
+    CONFIG_STATUS=./$CONFIG_STATUS ;; #(
+  */*) :
+     ;; #(
+  *) :
+    CONFIG_STATUS=./$CONFIG_STATUS ;;
+esac
+
 ac_write_fail=0
-ac_clean_files_save=$ac_clean_files
-ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
-printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
+ac_clean_CONFIG_STATUS='"$CONFIG_STATUS"'
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+printf '%s\n' "$as_me: creating $CONFIG_STATUS" >&6;}
 as_write_fail=0
-cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+cat >"$CONFIG_STATUS" <<_ASEOF || as_write_fail=1
 #! $SHELL
 # Generated by $as_me.
 # Run this file to recreate the current configuration.
@@ -12912,7 +12850,7 @@ ac_cs_silent=false
 SHELL=\${CONFIG_SHELL-$SHELL}
 export SHELL
 _ASEOF
-cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ASEOF || as_write_fail=1
 ## -------------------- ##
 ## M4sh Initialization. ##
 ## -------------------- ##
@@ -12924,7 +12862,7 @@ then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
+  # contradicts POSIX and common usage.  Disable this.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else case e in #(
@@ -13011,7 +12949,7 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf '%s\n' "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
@@ -13027,9 +12965,9 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  printf "%s\n" "$as_me: error: $2" >&2
+  printf '%s\n' "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
@@ -13124,7 +13062,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X/"$0" |
+printf '%s\n' X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -13146,29 +13084,6 @@ as_cr_Letters=$as_cr_letters$as_cr_LETTERS
 as_cr_digits='0123456789'
 as_cr_alnum=$as_cr_Letters$as_cr_digits
 
-
-# Determine whether it's possible to make 'echo' print without a newline.
-# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
-# for compatibility with existing Makefiles.
-ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in #(((((
--n*)
-  case `echo 'xy\c'` in
-  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  xy)  ECHO_C='\c';;
-  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
-       ECHO_T='	';;
-  esac;;
-*)
-  ECHO_N='-n';;
-esac
-
-# For backward compatibility with old third-party macros, we provide
-# the shell variables $as_echo and $as_echo_n.  New code should use
-# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
-as_echo='printf %s\n'
-as_echo_n='printf %s'
-
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -13210,7 +13125,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf '%s\n' "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -13219,7 +13134,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$as_dir" |
+printf '%s\n' X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -13272,19 +13187,19 @@ as_tr_sh="eval sed '$as_sed_sh'" # deprecated
 
 
 exec 6>&1
-## ----------------------------------- ##
-## Main body of $CONFIG_STATUS script. ##
-## ----------------------------------- ##
+## ------------------------------------- ##
+## Main body of "$CONFIG_STATUS" script. ##
+## ------------------------------------- ##
 _ASEOF
-test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+test $as_write_fail = 0 && chmod +x "$CONFIG_STATUS" || ac_write_fail=1
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 # Save the log message, to keep $0 and so on meaningful, and to
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
 This file was extended by CUPS $as_me 2.4.19, which was
-generated by GNU Autoconf 2.72.  Invocation command line was
+generated by GNU Autoconf 2.73.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -13306,14 +13221,14 @@ case $ac_config_headers in *"
 esac
 
 
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 # Files that config.status was made for.
 config_files="$ac_config_files"
 config_headers="$ac_config_headers"
 
 _ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 ac_cs_usage="\
 '$as_me' instantiates files and other configuration actions
 from templates according to the current configuration.  Unless the files
@@ -13343,26 +13258,30 @@ Report bugs to <https://github.com/openprinting/cups/issues>.
 CUPS home page: <https://openprinting.github.io/cups>."
 
 _ACEOF
-ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
-ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config=`printf '%s\n' "$ac_configure_args" | sed "$ac_safe_unquote"`
+ac_cs_config_escaped=`printf '%s\n' "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
 CUPS config.status 2.4.19
-configured by $0, generated by GNU Autoconf 2.72,
+configured by $0, generated by GNU Autoconf 2.73,
   with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2023 Free Software Foundation, Inc.
+Copyright (C) 2026 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
 ac_pwd='$ac_pwd'
 srcdir='$srcdir'
 AWK='$AWK'
-test -n "\$AWK" || AWK=awk
+test -n "\$AWK" || {
+  awk '' </dev/null ||
+    as_fn_error \$? "try installing gawk"
+  AWK=awk
+}
 _ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 # The default lists apply if the user does not specify any file.
 ac_need_defaults=:
 while test $# != 0
@@ -13390,15 +13309,15 @@ do
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
-    printf "%s\n" "$ac_cs_version"; exit ;;
+    printf '%s\n' "$ac_cs_version"; exit ;;
   --config | --confi | --conf | --con | --co | --c )
-    printf "%s\n" "$ac_cs_config"; exit ;;
+    printf '%s\n' "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`printf '%s\n' "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     '') as_fn_error $? "missing file argument" ;;
     esac
     as_fn_append CONFIG_FILES " '$ac_optarg'"
@@ -13406,7 +13325,7 @@ do
   --header | --heade | --head | --hea )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`printf '%s\n' "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
     ac_need_defaults=false;;
@@ -13415,7 +13334,7 @@ do
     as_fn_error $? "ambiguous option: '$1'
 Try '$0 --help' for more information.";;
   --help | --hel | -h )
-    printf "%s\n" "$ac_cs_usage"; exit ;;
+    printf '%s\n' "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil | --si | --s)
     ac_cs_silent=: ;;
@@ -13439,32 +13358,32 @@ if $ac_cs_silent; then
 fi
 
 _ACEOF
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 if \$ac_cs_recheck; then
   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   shift
-  \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
+  \printf '%s\n' "running CONFIG_SHELL=$SHELL \$*" >&6
   CONFIG_SHELL='$SHELL'
   export CONFIG_SHELL
   exec "\$@"
 fi
 
 _ACEOF
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 exec 5>>config.log
 {
   echo
   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
 ## Running $as_me. ##
 _ASBOX
-  printf "%s\n" "$ac_log"
+  printf '%s\n' "$ac_log"
 } >&5
 
 _ACEOF
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 _ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 
 # Handling of arguments.
 for ac_config_target in $ac_config_targets
@@ -13473,6 +13392,8 @@ do
     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
     "Makedefs") CONFIG_FILES="$CONFIG_FILES Makedefs" ;;
     "conf/cups-files.conf") CONFIG_FILES="$CONFIG_FILES conf/cups-files.conf" ;;
+    "conf/cups-sysusers.conf") CONFIG_FILES="$CONFIG_FILES conf/cups-sysusers.conf" ;;
+    "conf/cups-sysusers-groups.conf") CONFIG_FILES="$CONFIG_FILES conf/cups-sysusers-groups.conf" ;;
     "conf/cupsd.conf") CONFIG_FILES="$CONFIG_FILES conf/cupsd.conf" ;;
     "conf/mime.convs") CONFIG_FILES="$CONFIG_FILES conf/mime.convs" ;;
     "conf/pam.std") CONFIG_FILES="$CONFIG_FILES conf/pam.std" ;;
@@ -13564,13 +13485,13 @@ _ACEOF
   echo "_ACEOF"
 } >conf$$subs.sh ||
   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
-ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
+ac_delim_num=`echo "$ac_subst_vars" | sed -n '$='`
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   . ./conf$$subs.sh ||
     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
 
-  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
+  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | sed -n '$='`
   if test $ac_delim_n = $ac_delim_num; then
     break
   elif $ac_last_try; then
@@ -13581,7 +13502,7 @@ for ac_last_try in false false false false false :; do
 done
 rm -f conf$$subs.sh
 
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
 _ACEOF
 sed -n '
@@ -13626,9 +13547,9 @@ t delim
   N
   s/\n//
 }
-' >>$CONFIG_STATUS || ac_write_fail=1
+' >>"$CONFIG_STATUS" || ac_write_fail=1
 rm -f conf$$subs.awk
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 _ACAWK
 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   for (key in S) S_is_set[key] = 1
@@ -13657,7 +13578,7 @@ cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
 
 _ACAWK
 _ACEOF
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
 else
@@ -13689,7 +13610,7 @@ s/^[^=]*=[	 ]*$//
 }'
 fi
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 fi # test -n "$CONFIG_FILES"
 
 # Set up the scripts for CONFIG_HEADERS section.
@@ -13760,9 +13681,9 @@ s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
 b cont
 ' <confdefs.h | sed '
 s/'"$ac_delim"'/"\\\
-"/g' >>$CONFIG_STATUS || ac_write_fail=1
+"/g' >>"$CONFIG_STATUS" || ac_write_fail=1
 
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   for (key in D) D_is_set[key] = 1
   FS = ""
 }
@@ -13780,8 +13701,12 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   macro = mac2[1]
   prefix = substr(line, 1, index(line, defundef) - 1)
   if (D_is_set[macro]) {
+    suffix = P[macro] D[macro]
+    while (suffix ~ /[\t ]$/) {
+      suffix = substr(suffix, 1, length(suffix) - 1)
+    }
     # Preserve the white space surrounding the "#".
-    print prefix "define", macro P[macro] D[macro]
+    print prefix "define", macro suffix
     next
   } else {
     # Replace #undef with comments.  This is necessary, for example,
@@ -13796,7 +13721,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 { print }
 _ACAWK
 _ACEOF
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
 fi # test -n "$CONFIG_HEADERS"
 
@@ -13840,7 +13765,7 @@ do
 	   esac ||
 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
       esac
-      case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      case $ac_f in *\'*) ac_f=`printf '%s\n' "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
       as_fn_append ac_file_inputs " '$ac_f'"
     done
 
@@ -13848,17 +13773,17 @@ do
     # use $as_me), people would be surprised to read:
     #    /* config.h.  Generated by config.status.  */
     configure_input='Generated from '`
-	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+	  printf '%s\n' "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
-printf "%s\n" "$as_me: creating $ac_file" >&6;}
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+printf '%s\n' "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
     case $configure_input in #(
     *\&* | *\|* | *\\* )
-       ac_sed_conf_input=`printf "%s\n" "$configure_input" |
+       ac_sed_conf_input=`printf '%s\n' "$configure_input" |
        sed 's/[\\\\&|]/\\\\&/g'`;; #(
     *) ac_sed_conf_input=$configure_input;;
     esac
@@ -13875,7 +13800,7 @@ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$ac_file" : 'X\(//\)[^/]' \| \
 	 X"$ac_file" : 'X\(//\)$' \| \
 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$ac_file" |
+printf '%s\n' X"$ac_file" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -13899,9 +13824,9 @@ printf "%s\n" X"$ac_file" |
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf '%s\n' "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf '%s\n' "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -13937,7 +13862,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
 
 _ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 # If the template does not know about datarootdir, expand it.
 # FIXME: This hack should be removed a few years after 2.60.
 ac_datarootdir_hack=; ac_datarootdir_seen=
@@ -13954,10 +13879,10 @@ ac_sed_dataroot='
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
-printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+printf '%s\n' "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   ac_datarootdir_hack='
   s&@datadir@&$datadir&g
   s&@docdir@&$docdir&g
@@ -13971,11 +13896,11 @@ _ACEOF
 # Neutralize VPATH when '$srcdir' = '.'.
 # Shell code in configure.ac might set extrasub.
 # FIXME: do we really want to maintain this feature?
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 ac_sed_extra="$ac_vpsub
 $extrasub
 _ACEOF
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 :t
 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
 s|@configure_input@|$ac_sed_conf_input|;t t
@@ -13997,9 +13922,9 @@ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
       "$ac_tmp/out"`; test -z "$ac_out"; } &&
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
-printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
+printf '%s\n' "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
   rm -f "$ac_tmp/stdin"
@@ -14015,20 +13940,20 @@ which seems to be undefined.  Please make sure it is defined" >&2;}
   #
   if test x"$ac_file" != x-; then
     {
-      printf "%s\n" "/* $configure_input  */" >&1 \
+      printf '%s\n' "/* $configure_input  */" >&1 \
       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
     } >"$ac_tmp/config.h" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
-printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+printf '%s\n' "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
       mv "$ac_tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
-    printf "%s\n" "/* $configure_input  */" >&1 \
+    printf '%s\n' "/* $configure_input  */" >&1 \
       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
@@ -14042,7 +13967,7 @@ done # for ac_tag
 
 as_fn_exit 0
 _ACEOF
-ac_clean_files=$ac_clean_files_save
+ac_clean_CONFIG_STATUS=
 
 test $ac_write_fail = 0 ||
   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
@@ -14058,19 +13983,26 @@ test $ac_write_fail = 0 ||
 # need to make the FD available again.
 if test "$no_create" != yes; then
   ac_cs_success=:
+  case $CONFIG_STATUS in #(
+  -*) :
+    ac_no_opts=-- ;; #(
+  *) :
+    ac_no_opts= ;;
+esac
   ac_config_status_args=
   test "$silent" = yes &&
     ac_config_status_args="$ac_config_status_args --quiet"
   exec 5>/dev/null
-  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
+  $SHELL $ac_no_opts "$CONFIG_STATUS" $ac_config_status_args ||
+    ac_cs_success=false
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
   $ac_cs_success || as_fn_exit 1
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
-printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+printf '%s\n' "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
 
-- 
2.55.0

