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| author | marha <marha@users.sourceforge.net> | 2014-04-13 14:24:56 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2014-04-13 14:24:56 +0200 |
| commit | d2ad10d03be8e6d4b150bbdf2a28ea3d5a18a2ed (patch) | |
| tree | 2a860c9d687826b3cb48facfa21c616e14e69347 /pixman/configure.ac | |
| parent | edb5b380994125bf33929ef7dc5a3c456dfbe93b (diff) | |
| download | vcxsrv-d2ad10d03be8e6d4b150bbdf2a28ea3d5a18a2ed.tar.gz vcxsrv-d2ad10d03be8e6d4b150bbdf2a28ea3d5a18a2ed.tar.bz2 vcxsrv-d2ad10d03be8e6d4b150bbdf2a28ea3d5a18a2ed.zip | |
fontconfig libxcb mesa xserver xcb-proto git update 13 Apr 2014
xserver commit 3028ae6c9aa37168e249e0d847b29f8e3efb05b2
libxcb commit 29e419c5840a1eeda3336a0802686ee723dcaab3
libxcb/xcb-proto commit 70fea02b7d90d86e9d3b0dc5b61406bf4c910999
pixman commit 4b76bbfda670f9ede67d0449f3640605e1fc4df0
fontconfig commit f44157c809d280e2a0ce87fb078fc4b278d24a67
mesa commit 936dda08ee6d7b2be2b016bc06780e401088ec13
Diffstat (limited to 'pixman/configure.ac')
| -rw-r--r-- | pixman/configure.ac | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/pixman/configure.ac b/pixman/configure.ac index 632797241..0339494b6 100644 --- a/pixman/configure.ac +++ b/pixman/configure.ac @@ -1061,6 +1061,24 @@ fi AC_MSG_RESULT($support_for_builtin_clz) +dnl ===================================== +dnl GCC vector extensions + +support_for_gcc_vector_extensions=no + +AC_MSG_CHECKING(for GCC vector extensions) +AC_LINK_IFELSE([AC_LANG_SOURCE([[ +unsigned int __attribute__ ((vector_size(16))) e, a, b; +int main (void) { e = a - ((b << 27) + (b >> (32 - 27))) + 1; return e[0]; } +]])], support_for_gcc_vector_extensions=yes) + +if test x$support_for_gcc_vector_extensions = xyes; then + AC_DEFINE([HAVE_GCC_VECTOR_EXTENSIONS], [], + [Whether the compiler supports GCC vector extensions]) +fi + +AC_MSG_RESULT($support_for_gcc_vector_extensions) + dnl ================== dnl libpng |