diff options
| author | wsnipex <wsnipex@a1.net> | 2015-02-20 07:45:16 +0000 |
|---|---|---|
| committer | wsnipex <wsnipex@a1.net> | 2015-02-20 07:45:16 +0000 |
| commit | 7c8ce2f3dcdeb92c6a4031c4549714420d367032 (patch) | |
| tree | 15a514849fa5a743a7cd913d026f768675048b8a /configure.in | |
| parent | d6f8a65589ef3b11a8286f18ba4f1083765a48dc (diff) | |
[configure] make sure the gcc-4.9 SSE workaround is only enabled on x86
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/configure.in b/configure.in index 4439eb66c5..1a057af796 100644 --- a/configure.in +++ b/configure.in @@ -591,20 +591,6 @@ OBJDUMP="${OBJDUMP:-objdump}" READELF="${READELF:-readelf}" NM="${NM:-nm}" -# Workaround a build issue on i386 with gcc 4.9: -# including <algorithm> pulls in SSE intrinsics. -# possible GCC bug? ideas welcome -if test "$GCC_CXX" = "yes"; then - GCC_VERSION=$($CXX -dumpversion) - GCC_MAJOR_VER=$(echo $GCC_VERSION | awk -F"." '{print $1}') - GCC_MINOR_VER=$(echo $GCC_VERSION | awk -F"." '{print $2}') - - if (test "$GCC_MAJOR_VER" -eq "4" && test "$GCC_MINOR_VER" -ge "9") || (test "$GCC_MAJOR_VER" -gt "4"); then - CXXFLAGS="$CXXFLAGS -msse" - AC_MSG_NOTICE("detected gcc version $GCC_VERSION - enabling SSE") - fi -fi - # host detection and setup case $host in i*86*-linux-android*) @@ -625,6 +611,19 @@ case $host in use_cpu="i686" fi USE_STATIC_FFMPEG=1 + # Workaround a build issue on i386 with gcc 4.9: + # including <algorithm> pulls in SSE intrinsics. + # possible GCC bug? ideas welcome + if test "$GCC_CXX" = "yes"; then + GCC_VERSION=$($CXX -dumpversion) + GCC_MAJOR_VER=$(echo $GCC_VERSION | awk -F"." '{print $1}') + GCC_MINOR_VER=$(echo $GCC_VERSION | awk -F"." '{print $2}') + + if (test "$GCC_MAJOR_VER" -eq "4" && test "$GCC_MINOR_VER" -ge "9") || (test "$GCC_MAJOR_VER" -gt "4"); then + CXXFLAGS="$CXXFLAGS -msse" + AC_MSG_NOTICE("detected gcc version $GCC_VERSION - enabling SSE") + fi + fi ;; x86_64-*-linux-gnu*|x86_64-*-linux-uclibc*) ARCH="x86_64-linux" |