diff options
Diffstat (limited to 'sysdeps/x86_64/configure.ac')
| -rw-r--r-- | sysdeps/x86_64/configure.ac | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/sysdeps/x86_64/configure.ac b/sysdeps/x86_64/configure.ac deleted file mode 100644 index 7d8aaafc0c..0000000000 --- a/sysdeps/x86_64/configure.ac +++ /dev/null @@ -1,58 +0,0 @@ -GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. -# Local configure fragment for sysdeps/x86_64. - -dnl Accept as 2.24 or newer for AVX512 load and store. -AC_CHECK_PROG_VER(AS, $AS, --version, - [GNU assembler.* \([0-9]*\.[0-9.]*\)], - [2.2[4-9]*|2.[3-9][0-9]*|[3-9].*|[1-9][0-9]*], - critic_missing="$critic_missing The program AS is required in version >= 2.24 for target x86_64.") - -dnl Check if asm supports AVX512DQ. -AC_CACHE_CHECK(for AVX512DQ support in assembler, libc_cv_asm_avx512dq, [dnl -cat > conftest.s <<\EOF - vandpd (%rax), %zmm6, %zmm1 -EOF -if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then - libc_cv_asm_avx512dq=yes -else - libc_cv_asm_avx512dq=no -fi -rm -f conftest*]) -if test $libc_cv_asm_avx512dq = yes; then - AC_DEFINE(HAVE_AVX512DQ_ASM_SUPPORT) -fi - -dnl Check if -mavx512f works. -AC_CACHE_CHECK(for AVX512 support, libc_cv_cc_avx512, [dnl -LIBC_TRY_CC_OPTION([-mavx512f], [libc_cv_cc_avx512=$libc_cv_asm_avx512dq], [libc_cv_cc_avx512=no]) -]) -if test $libc_cv_cc_avx512 = yes; then - AC_DEFINE(HAVE_AVX512_SUPPORT) -fi -LIBC_CONFIG_VAR([config-cflags-avx512], [$libc_cv_cc_avx512]) - -dnl Check whether asm supports Intel MPX -AC_CACHE_CHECK(for Intel MPX support, libc_cv_asm_mpx, [dnl -cat > conftest.s <<\EOF - bndmov %bnd0,(%rsp) -EOF -if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then - libc_cv_asm_mpx=yes -else - libc_cv_asm_mpx=no -fi -rm -f conftest*]) -if test $libc_cv_asm_mpx = yes; then - AC_DEFINE(HAVE_MPX_SUPPORT) -fi - -if test x"$build_mathvec" = xnotset; then - build_mathvec=yes -fi - -dnl It is always possible to access static and hidden symbols in an -dnl position independent way. -AC_DEFINE(PI_STATIC_AND_HIDDEN) - -test -n "$critic_missing" && AC_MSG_ERROR([ -*** $critic_missing]) |