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| author | Caolán McNamara <caolanm@redhat.com> | 2011-08-04 17:05:45 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2011-08-04 17:05:45 +0100 |
| commit | 3b65920c7b23a964044174af08afa65216c30945 (patch) | |
| tree | 99adceea66a6852a45bd18816bf5dc761fbff327 | |
| parent | 7e24018028749373239ed26caee10cd531794d0a (diff) | |
just check for support of -mno-avx
| -rwxr-xr-x | configure.in | 12 | ||||
| -rwxr-xr-x | set_soenv.in | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/configure.in b/configure.in index cf308dcc3..841156ace 100755 --- a/configure.in +++ b/configure.in @@ -3224,6 +3224,17 @@ if test "$GCC" = "yes"; then AC_MSG_RESULT([no]) fi + AC_MSG_CHECKING([whether $CC supports -mno-avx]) + save_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS -Werror -mno-avx" + AC_TRY_LINK([], [ return 0; ], [ HAVE_GCC_AVX=TRUE ], []) + CFLAGS=$save_CFLAGS + if test "$HAVE_GCC_AVX" = "TRUE"; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + AC_MSG_CHECKING([whether $CC supports -std=c++0x without Language Defect 757]) save_CXXFLAGS=$CFLAGS CXXFLAGS="$CXXFLAGS -std=c++0x" @@ -3266,6 +3277,7 @@ fi AC_SUBST(HAVE_CXX0X) AC_SUBST(HAVE_GCC_NO_LONG_DOUBLE) +AC_SUBST(HAVE_GCC_AVX) # =================================================================== # use ccache? diff --git a/set_soenv.in b/set_soenv.in index 4994709d0..729241c79 100755 --- a/set_soenv.in +++ b/set_soenv.in @@ -1825,6 +1825,7 @@ ToFile( "ALIGNOF_INT", "@ALIGNOF_INT@", "e" ); ToFile( "ALIGNOF_LONG", "@ALIGNOF_LONG@", "e" ); ToFile( "ALIGNOF_DOUBLE", "@ALIGNOF_DOUBLE@", "e" ); ToFile( "HAVE_GCC_NO_LONG_DOUBLE", "@HAVE_GCC_NO_LONG_DOUBLE@", "e" ); +ToFile( "HAVE_GCC_AVX", "@HAVE_GCC_AVX@", "e" ); ToFile( "HAVE_GCC_VISIBILITY_FEATURE", "@HAVE_GCC_VISIBILITY_FEATURE@", "e" ); ToFile( "HAVE_GCC_VISIBILITY_BROKEN", |