85 lines
2.4 KiB
Diff
85 lines
2.4 KiB
Diff
From c191dc86f4f7340542066f4156aa57be9cfbf876 Mon Sep 17 00:00:00 2001
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From: Szabolcs Nagy <nsz@port70.net>
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Date: Sat, 7 Nov 2015 02:08:05 +0000
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Subject: [PATCH] nopie
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---
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gcc/configure | 25 +++++++++++++++++++++++++
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gcc/configure.ac | 11 +++++++++++
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2 files changed, 36 insertions(+)
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diff --git a/gcc/configure b/gcc/configure
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index 0f4a5d52c30..343563c8948 100755
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--- a/gcc/configure
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+++ b/gcc/configure
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@@ -34586,6 +34586,29 @@ rm -f core conftest.err conftest.$ac_objext \
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_no_pie" >&5
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$as_echo "$gcc_cv_no_pie" >&6; }
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+# Check if -nopie works.
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+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -nopie option" >&5
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+$as_echo_n "checking for -nopie option... " >&6; }
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+if ${gcc_cv_nopie+:} false; then :
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+ $as_echo_n "(cached) " >&6
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+else
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+ saved_LDFLAGS="$LDFLAGS"
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+ LDFLAGS="$LDFLAGS -nopie"
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+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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+/* end confdefs.h. */
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+int main(void) {return 0;}
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+_ACEOF
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+if ac_fn_cxx_try_link "$LINENO"; then :
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+ gcc_cv_nopie=yes
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+else
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+ gcc_cv_nopie=no
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+fi
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+rm -f core conftest.err conftest.$ac_objext \
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+ conftest$ac_exeext conftest.$ac_ext
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+ LDFLAGS="$saved_LDFLAGS"
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+fi
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+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_nopie" >&5
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+$as_echo "$gcc_cv_nopie" >&6; }
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if test x$enable_host_shared = xyes; then
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PICFLAG=-fPIC
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@@ -34603,6 +34626,8 @@ if test x$enable_host_pie = xyes; then
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LD_PICFLAG=-pie
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elif test x$gcc_cv_no_pie = xyes; then
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LD_PICFLAG=-no-pie
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+elif test x$gcc_cv_nopie = xyes; then
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+ LD_PICFLAG=-nopie
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else
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LD_PICFLAG=
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fi
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diff --git a/gcc/configure.ac b/gcc/configure.ac
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index b0e3615e5aa..b3948469d17 100644
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--- a/gcc/configure.ac
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+++ b/gcc/configure.ac
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@@ -7802,6 +7802,15 @@ AC_CACHE_CHECK([for -no-pie option],
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[gcc_cv_no_pie=yes],
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[gcc_cv_no_pie=no])
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LDFLAGS="$saved_LDFLAGS"])
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+# Check if -nopie works.
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+AC_CACHE_CHECK([for -nopie option],
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+ [gcc_cv_nopie],
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+ [saved_LDFLAGS="$LDFLAGS"
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+ LDFLAGS="$LDFLAGS -nopie"
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+ AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) {return 0;}])],
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+ [gcc_cv_nopie=yes],
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+ [gcc_cv_nopie=no])
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+ LDFLAGS="$saved_LDFLAGS"])
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if test x$enable_host_shared = xyes; then
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PICFLAG=-fPIC
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@@ -7819,6 +7828,8 @@ if test x$enable_host_pie = xyes; then
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LD_PICFLAG=-pie
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elif test x$gcc_cv_no_pie = xyes; then
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LD_PICFLAG=-no-pie
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+elif test x$gcc_cv_nopie = xyes; then
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+ LD_PICFLAG=-nopie
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else
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LD_PICFLAG=
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fi
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--
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2.50.1
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