diff options
Diffstat (limited to 'sysdeps/x86_64/configure.in')
| -rw-r--r-- | sysdeps/x86_64/configure.in | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/x86_64/configure.in b/sysdeps/x86_64/configure.in index 94bcd19f3c..c682f93c3e 100644 --- a/sysdeps/x86_64/configure.in +++ b/sysdeps/x86_64/configure.in @@ -12,6 +12,7 @@ LIBC_TRY_CC_OPTION([-msse4], [libc_cv_cc_sse4=yes], [libc_cv_cc_sse4=no]) if test $libc_cv_cc_sse4 = yes; then AC_DEFINE(HAVE_SSE4_SUPPORT) fi +LIBC_CONFIG_VAR([config-cflags-sse4], [$libc_cv_cc_sse4]) dnl Check if -mavx works. AC_CACHE_CHECK(for AVX support, libc_cv_cc_avx, [dnl @@ -20,6 +21,7 @@ LIBC_TRY_CC_OPTION([-mavx], [libc_cv_cc_avx=yes], [libc_cv_cc_avx=no]) if test $libc_cv_cc_avx = yes; then AC_DEFINE(HAVE_AVX_SUPPORT) fi +LIBC_CONFIG_VAR([config-cflags-avx], [$libc_cv_cc_avx]) dnl Check if -msse2avx works. AC_CACHE_CHECK(for AVX encoding of SSE instructions, libc_cv_cc_sse2avx, [dnl @@ -30,6 +32,7 @@ LIBC_TRY_CC_OPTION([-msse2avx], if test $libc_cv_cc_sse2avx = yes; then AC_DEFINE(HAVE_SSE2AVX_SUPPORT) fi +LIBC_CONFIG_VAR([config-cflags-sse2avx], [$libc_cv_cc_sse2avx]) dnl Check if -mfma4 works. AC_CACHE_CHECK(for FMA4 support, libc_cv_cc_fma4, [dnl @@ -38,6 +41,7 @@ LIBC_TRY_CC_OPTION([-mfma4], [libc_cv_cc_fma4=yes], [libc_cv_cc_fma4=no]) if test $libc_cv_cc_fma4 = yes; then AC_DEFINE(HAVE_FMA4_SUPPORT) fi +LIBC_CONFIG_VAR([have-mfma4], [$libc_cv_cc_fma4]) dnl Check if -mno-vzeroupper works. AC_CACHE_CHECK(for -mno-vzeroupper support, libc_cv_cc_novzeroupper, [dnl @@ -45,6 +49,7 @@ LIBC_TRY_CC_OPTION([-mno-vzeroupper], [libc_cv_cc_novzeroupper=yes], [libc_cv_cc_novzeroupper=no]) ]) +LIBC_CONFIG_VAR([config-cflags-novzeroupper], [$libc_cv_cc_novzeroupper]) dnl It is always possible to access static and hidden symbols in an dnl position independent way. |