diff options
Diffstat (limited to 'sysdeps/x86_64/configure.ac')
| -rw-r--r-- | sysdeps/x86_64/configure.ac | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/sysdeps/x86_64/configure.ac b/sysdeps/x86_64/configure.ac index e7208c9b30..37b1059af3 100644 --- a/sysdeps/x86_64/configure.ac +++ b/sysdeps/x86_64/configure.ac @@ -1,28 +1,6 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. # Local configure fragment for sysdeps/x86_64. -AC_CHECK_HEADER([cpuid.h], , - [AC_MSG_ERROR([gcc must provide the <cpuid.h> header])], - [/* No default includes. */]) - -dnl Check if -msse4 works. -AC_CACHE_CHECK(for SSE4 support, libc_cv_cc_sse4, [dnl -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 -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 asm supports AVX512. AC_CACHE_CHECK(for AVX512 support in assembler, libc_cv_asm_avx512, [dnl cat > conftest.s <<\EOF @@ -48,34 +26,6 @@ if test $libc_cv_cc_avx512 = yes; then fi LIBC_CONFIG_VAR([config-cflags-avx512], [$libc_cv_cc_avx512]) -dnl Check if -msse2avx works. -AC_CACHE_CHECK(for AVX encoding of SSE instructions, libc_cv_cc_sse2avx, [dnl -LIBC_TRY_CC_OPTION([-msse2avx], - [libc_cv_cc_sse2avx=yes], - [libc_cv_cc_sse2avx=no]) -]) -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 -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 -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 Check whether asm supports Intel MPX AC_CACHE_CHECK(for Intel MPX support, libc_cv_asm_mpx, [dnl cat > conftest.s <<\EOF @@ -91,15 +41,6 @@ if test $libc_cv_asm_mpx == yes; then AC_DEFINE(HAVE_MPX_SUPPORT) fi -dnl Check if -mavx2 works. -AC_CACHE_CHECK(for AVX2 support, libc_cv_cc_avx2, [dnl -LIBC_TRY_CC_OPTION([-mavx2], [libc_cv_cc_avx2=yes], [libc_cv_cc_avx2=no]) -]) -if test $libc_cv_cc_avx2 = yes; then - AC_DEFINE(HAVE_AVX2_SUPPORT) -fi -LIBC_CONFIG_VAR([config-cflags-avx2], [$libc_cv_cc_avx2]) - if test x"$build_mathvec" = xnotset; then build_mathvec=yes fi |