[gentoo-commits] repo/gentoo:master commit in: app-benchmarks/stress-ng/files/, app-benchmarks/stress-ng/

["Conrad Kostecki" <conikost@gentoo.org>]

commit:     285d1df0bf8f3e4208def7b36974e72b9b929f7e
Author:     Conrad Kostecki <conikost <AT> gentoo <DOT> org>
AuthorDate: Wed Sep  2 12:38:17 2020 +0000
Commit:     Conrad Kostecki <conikost <AT> gentoo <DOT> org>
CommitDate: Wed Sep  2 12:38:17 2020 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=285d1df0

app-benchmarks/stress-ng: fix compilation due optimization

Closes: https://bugs.gentoo.org/739830
Package-Manager: Portage-3.0.4, Repoman-3.0.1
Signed-off-by: Conrad Kostecki <conikost <AT> gentoo.org>

 .../stress-ng-0.11.19-optimization-checks.patch    | 87 ++++++++++++++++++++++
 app-benchmarks/stress-ng/stress-ng-0.11.19.ebuild  |  5 +-
 2 files changed, 91 insertions(+), 1 deletion(-)

diff --git a/app-benchmarks/stress-ng/files/stress-ng-0.11.19-optimization-checks.patch b/app-benchmarks/stress-ng/files/stress-ng-0.11.19-optimization-checks.patch
new file mode 100644
index 00000000000..18bd02ae9d5
--- /dev/null
+++ b/app-benchmarks/stress-ng/files/stress-ng-0.11.19-optimization-checks.patch
@@ -0,0 +1,87 @@
+From 70acc386b6afb726d4576a3d4368b51114e92530 Mon Sep 17 00:00:00 2001
+From: Colin Ian King <colin.king@canonical.com>
+Date: Tue, 1 Sep 2020 12:54:19 +0100
+Subject: [PATCH] stress-ng.h: build in target clone types if gcc supports the
+ feature
+
+Add in more build time optimization checks, try to build smarter with
+various gcc compatibility support checks.
+
+Signed-off-by: Colin Ian King <colin.king@canonical.com>
+---
+ stress-ng.h | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
+ 1 file changed, 61 insertions(+), 1 deletion(-)
+
+diff --git a/stress-ng.h b/stress-ng.h
+index 3803bc71..6ce7d72e 100644
+--- a/stress-ng.h
++++ b/stress-ng.h
+@@ -1686,7 +1686,67 @@ extern void pr_dbg_lock(bool *locked, const char *fmt, ...)  FORMAT(printf, 2, 3
+ 
+ /* GCC5.0+ target_clones attribute */
+ #if defined(HAVE_TARGET_CLONES) && defined(STRESS_ARCH_X86)
+-#define TARGET_CLONES	__attribute__((target_clones("mmx","sse","sse2","ssse3", "sse4.1", "sse4a", "avx", "avx2", "arch=skylake-avx512", "default")))
++#if defined(__MMX_WITH_SSE__)
++#define TARGET_CLONE_MMX	"mmx",
++#else
++#define TARGET_CLONE_MMX
++#endif
++
++#if defined(__AVX__)
++#define TARGET_CLONE_AVX	"avx",
++#else
++#define TARGET_CLONE_AVX
++#endif
++
++#if defined(__AVX2__)
++#define TARGET_CLONE_AVX2	"avx2",
++#else
++#define TARGET_CLONE_AVX2
++#endif
++
++#if defined(__SSE__)
++#define TARGET_CLONE_SSE	"sse",
++#else
++#define TARGET_CLONE_SSE
++#endif
++
++#if defined(__SSE2__)
++#define TARGET_CLONE_SSE2	"sse2",
++#else
++#define TARGET_CLONE_SSE2
++#endif
++
++#if defined(__SSE3__)
++#define TARGET_CLONE_SSE3	"sse3",
++#else
++#define TARGET_CLONE_SSE3
++#endif
++
++#if defined(__SSSE3__)
++#define TARGET_CLONE_SSSE3	"ssse3",
++#else
++#define TARGET_CLONE_SSSE3
++#endif
++
++#if defined(__SSE4_1__)
++#define TARGET_CLONE_SSE4_1	"sse4.1",
++#else
++#define TARGET_CLONE_SSE4_1
++#endif
++
++#if defined(__SSE4_2__)
++#define TARGET_CLONE_SSE4_2	"sse4.2",
++#else
++#define TARGET_CLONE_SSE4_2
++#endif
++
++#if defined(__AVX512F__)
++#define TARGET_CLONE_SKYLAKE_AVX512	"arch=skylake-avx512",
++#else
++#define TARGET_CLONE_SKYLAKE_AVX512
++#endif
++
++#define TARGET_CLONES	__attribute__((target_clones(TARGET_CLONE_AVX TARGET_CLONE_AVX2 TARGET_CLONE_MMX TARGET_CLONE_SSE TARGET_CLONE_SSE2 TARGET_CLONE_SSE3 TARGET_CLONE_SSSE3 TARGET_CLONE_SSE4_1 TARGET_CLONE_SSE4_2 TARGET_CLONE_SKYLAKE_AVX512 "default")))
+ #elif defined(HAVE_TARGET_CLONES) && defined(STRESS_ARCH_PPC64)
+ #define TARGET_CLONES	__attribute__((target_clones("cpu=power9,default")))
+ #else

diff --git a/app-benchmarks/stress-ng/stress-ng-0.11.19.ebuild b/app-benchmarks/stress-ng/stress-ng-0.11.19.ebuild
index 4c88cc73a96..cadf668aef4 100644
--- a/app-benchmarks/stress-ng/stress-ng-0.11.19.ebuild
+++ b/app-benchmarks/stress-ng/stress-ng-0.11.19.ebuild
@@ -27,7 +27,10 @@ RDEPEND="${DEPEND}"
 
 DOCS=( "README" "README.Android" "TODO" "syscalls.txt" )
 
-PATCHES=( "${FILESDIR}/${PN}-0.11.17-makefile.patch" )
+PATCHES=(
+	"${FILESDIR}/${PN}-0.11.17-makefile.patch"
+	"${FILESDIR}/${PN}-0.11.19-optimization-checks.patch"
+)
 
 src_compile() {
 	tc-export CC