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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-04-14 22:27:59 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-04-14 22:27:59 -0700 |
| commit | a11ec63713ea3903c482dc907a108be404191a02 (patch) | |
| tree | e9a57c38aa620e21ea59e5cb258550e469e4c06a /sysdeps/i386/configure | |
| parent | df87f54923da6cb94e1a7d65c3f2349c95d49700 (diff) | |
| download | glibc-a11ec63713ea3903c482dc907a108be404191a02.tar.gz glibc-a11ec63713ea3903c482dc907a108be404191a02.tar.xz glibc-a11ec63713ea3903c482dc907a108be404191a02.zip | |
Add x86-32 FMA support
Diffstat (limited to 'sysdeps/i386/configure')
| -rw-r--r-- | sysdeps/i386/configure | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sysdeps/i386/configure b/sysdeps/i386/configure index 7814b3b313..21225cd9c9 100644 --- a/sysdeps/i386/configure +++ b/sysdeps/i386/configure @@ -656,3 +656,28 @@ fi fi { $as_echo "$as_me:$LINENO: result: $libc_cv_as_i686" >&5 $as_echo "$libc_cv_as_i686" >&6; } + +{ $as_echo "$as_me:$LINENO: checking for AVX support" >&5 +$as_echo_n "checking for AVX support... " >&6; } +if test "${libc_cv_cc_avx+set}" = set; then + $as_echo_n "(cached) " >&6 +else + if { ac_try='${CC-cc} -mavx -xc /dev/null -S -o /dev/null' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + libc_cv_cc_avx=yes +else + libc_cv_cc_avx=no +fi +fi +{ $as_echo "$as_me:$LINENO: result: $libc_cv_cc_avx" >&5 +$as_echo "$libc_cv_cc_avx" >&6; } +if test $libc_cv_cc_avx = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_AVX_SUPPORT 1 +_ACEOF + +fi |