diff options
Diffstat (limited to 'sysdeps/x86_64/configure.in')
| -rw-r--r-- | sysdeps/x86_64/configure.in | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/sysdeps/x86_64/configure.in b/sysdeps/x86_64/configure.in deleted file mode 100644 index c682f93c3e..0000000000 --- a/sysdeps/x86_64/configure.in +++ /dev/null @@ -1,57 +0,0 @@ -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 -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 It is always possible to access static and hidden symbols in an -dnl position independent way. -AC_DEFINE(PI_STATIC_AND_HIDDEN) -# work around problem with autoconf and empty lines at the end of files |