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Use CC and full command line instead of hard-coding gcc for AVX512 checking 

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>
This commit is contained in:
Egbert Eich 2022-03-28 08:14:52 +02:00
parent 34ecd967a5
commit 0b69fa6ddf
1 changed files with 1 additions and 1 deletions
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2
Makefile.prebuild
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@ -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