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Diffstat (limited to 'sysdeps/x86_64/configure.ac')
| -rw-r--r-- | sysdeps/x86_64/configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sysdeps/x86_64/configure.ac b/sysdeps/x86_64/configure.ac index c7b68544a2..78157222b8 100644 --- a/sysdeps/x86_64/configure.ac +++ b/sysdeps/x86_64/configure.ac @@ -61,6 +61,15 @@ elif test $enable_cet = permissive; then fi LIBC_CONFIG_VAR([enable-cet], [$enable_cet]) +dnl Check if compiler supports -msse2avx +AC_CACHE_CHECK(-msse2avx, libc_cv_cc_msse2avx, [dnl +LIBC_TRY_CC_OPTION([-msse2avx], + [libc_cv_cc_msse2avx=-msse2avx], + [libc_cv_cc_msse2avx=]) +]) +LIBC_CONFIG_VAR([config-cflags-msse2avx], + [$libc_cv_cc_msse2avx]) + # Check if -mamx-tile works properly. AC_CACHE_CHECK(whether -mamx-tile works properly, libc_cv_x86_have_amx_tile, [dnl |