main/unixbench: Upgrade to 6.0.0, fix build errors

Signed-off-by: Jens Reidel <adrian@postmarketos.org>
Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/7123>

main/unixbench/0001-Stop-using-native-CPU-optimizations.patch

@@ -0,0 +1,39 @@
+From 378b3eaff1354ed9fb861d7cbcbb549072842ec1 Mon Sep 17 00:00:00 2001
+From: Jens Reidel <adrian@travitia.xyz>
+Date: Wed, 1 Oct 2025 23:28:10 +0200
+Subject: [PATCH] Stop using native CPU optimizations
+
+This is not portable for packaging in distributions and may result in
+illegal instructions on CPUs older than the ones used by the builder.
+
+Signed-off-by: Jens Reidel <adrian@travitia.xyz>
+---
+ Makefile | 12 ------------
+ 1 file changed, 12 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 3169c03..158e204 100644
+--- a/Makefile
++++ b/Makefile
+@@ -90,18 +90,6 @@ else
+   ## OS detection.  Comment out if gmake syntax not supported by other 'make'. 
+   OSNAME:=$(shell uname -s)
+   ARCH ?= $(shell uname -m)
+-  ifeq ($(OSNAME),Linux)
+-    # Not all CPU architectures support "-march" or "-march=native".
+-    #   - Supported    : x86, x86_64, ARM, AARCH64, riscv64, etc..
+-    #   - Not Supported: IBM Power, etc...
+-    ifeq ($(ARCH),$(filter $(ARCH),ppc64 ppc64le))
+-        OPTON += -mcpu=native -mtune=native
+-    else ifeq ($(ARCH),riscv64)
+-        OPTON += -march=rv64g -mabi=lp64d
+-    else
+-        OPTON += -march=native -mtune=native
+-    endif
+-  endif
+ 
+   ifeq ($(OSNAME),Darwin)
+     # (adjust flags or comment out this section for older versions of XCode or OS X)
+-- 
+2.51.0
+

main/unixbench/0002-Specify-the-C-standard.patch

@@ -0,0 +1,23 @@
+From 66dc9854073e0683219b7fd8f4b568d5b56e7447 Mon Sep 17 00:00:00 2001
+From: Suyun <suyun@aosc.io>
+Date: Sat, 5 Jul 2025 15:06:29 +0800
+Subject: [PATCH] Specify the C standard to avoid errors from new compilers
+
+---
+ Makefile | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index 3169c03..31202f4 100644
+--- a/Makefile
++++ b/Makefile
+@@ -85,7 +85,8 @@ else
+ 
+   ## gcc optimization flags
+   ## (-ffast-math) disables strict IEEE or ISO rules/specifications for math funcs
+-  OPTON = -O3 -ffast-math
++  ## (-std=c89) specifies the C standard to avoid errors from new compilers
++  OPTON = -O3 -ffast-math -std=c89
+ 
+   ## OS detection.  Comment out if gmake syntax not supported by other 'make'. 
+   OSNAME:=$(shell uname -s)

main/unixbench/APKBUILD

@@ -1,6 +1,5 @@
 pkgname=unixbench
-pkgver=5.1.3_git20230411
-_commit="a07fcc03264915c624f0e4818993c5b4df3fa703"
+pkgver=6.0.0
 pkgrel=0
 pkgdesc="The original BYTE UNIX benchmark suite"
 url="https://github.com/kdlucas/byte-unixbench"
@@ -9,10 +8,12 @@ license="GPL-2.0-or-later"
 depends="perl make"
 options="!check"
 source="
-	$pkgname-$_commit.tar.gz::https://github.com/kdlucas/byte-unixbench/archive/$_commit.tar.gz
+	$pkgname-$pkgver.tar.gz::https://github.com/kdlucas/byte-unixbench/archive/v$pkgver.tar.gz
+	0001-Stop-using-native-CPU-optimizations.patch
+	0002-Specify-the-C-standard.patch
 	ubench
 "
-builddir="$srcdir/byte-unixbench-$_commit/UnixBench"
+builddir="$srcdir/byte-unixbench-$pkgver/UnixBench"
 
 build() {
 	make
@@ -26,6 +27,8 @@ package() {
 }
 
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