openblas/Use-CC-and-full-command-line-instead-of-hard-coding-gcc-for-AVX512-checking.patch
Egbert Eich 9df0d0912b Accepting request 966356 from home:eeich:branches:science
- Build PPC64LE libraries with the lastest gcc available to
  take advantage of instruction sets in later CPUs used in
  the CPU specific kernels (jsc#SLE-18143, bsc#1197721).
  For fortran use the stock compiler to avoid compatibility
  issues between different versions of libfortran.
  This is relevant for Leap/SLE only. It may be dropped once
  gcc < 10 is no longer supported.
- Do the same for x86_64 on SLE to make sure Cooperlake support
  is built properly.
- Remove:
  * Do-not-attempt-to-check-host-CPU-if-TARGET-is-set.patch
  * Create-independent-kernel-Makfile-configuration-when-building-DYNAMIC_ARCH.patch
  * For-DYNAMIC_ARCH-don-t-use-sbgemm_r-as-parameter.c-doesn-t-get-build.patch
  Instead, add from upstream:
  * Define-sbgemm_r-to-fix-DYNAMIC_ARCH-builds.patch
  * Remove-extraneous-and-wrong-definition-of-sbgemm_r-on-x86_64.patch
  * Fix-checks-for-AVX512-and-atomics.patch
  * Revert-AVX512-capability-check-from-PR-1980-moved-to-build.patch
  * Use-CC-and-full-command-line-instead-of-hard-coding-gcc-for-AVX512-checking.patch
  * Utilize-compiler-AVX512-capability-info-from-c_check-when-building-getarch.patch

  BLAS/LAPACK implementation (boo#1177260).  
  'openblas-common-devel' will provide the removed 'openblas-devel-headers'
  while the arch specific 'preferred' flavor will provide the removed
  'openblas-devel'.

OBS-URL: https://build.opensuse.org/request/show/966356
OBS-URL: https://build.opensuse.org/package/show/science/openblas?expand=0&rev=131
2022-04-01 07:59:26 +00:00

31 lines
1.1 KiB
Diff

From: Egbert Eich <eich@suse.com>
Date: Mon Mar 28 08:14:52 2022 +0200
Subject: Use CC and full command line instead of hard-coding gcc for AVX512 checking
Patch-mainline: Not yet
Git-repo: https://github.com/xianyi/OpenBLAS
Git-commit: 0b69fa6ddf7fc6d92bc42ef085f39337a4489f3c
References:
Hard-coding gcc may not provide incorrect results when a different compiler
for the target build is used. To remain in sync with the main call to c_check,
pass the full command line.
Signed-off-by: Egbert Eich <eich@suse.com>
Signed-off-by: Egbert Eich <eich@suse.de>
---
Makefile.prebuild | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Makefile.prebuild b/Makefile.prebuild
index 4dad74d6..5e8874d4 100644
--- a/Makefile.prebuild
+++ b/Makefile.prebuild
@@ -71,7 +71,7 @@ endif
getarch : getarch.c cpuid.S dummy $(CPUIDEMU)
- avx512=$$(perl c_check - - gcc | grep NO_AVX512); \
+ avx512=$$(perl c_check - - $(CC) $(TARGET_FLAGS) $(CFLAGS) | grep NO_AVX512); \
$(HOSTCC) $(HOST_CFLAGS) $(EXFLAGS) $${avx512:+-D$${avx512}} -o $(@F) getarch.c cpuid.S $(CPUIDEMU)
getarch_2nd : getarch_2nd.c config.h dummy