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mesa: Add -fno-math-errno -fno-trapping-math to CXXFLAGS.

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Not sure why I forgot to add them to CXXFLAGS in commit f55c408067 or
commit 875458b778. Cuts about 1k of .text.

   text     data      bss      dec      hex  filename
5806354   287816    29384  6123554   5d7022  i965_dri.so before
5805497   287744    29384  6122625   5d6c81  i965_dri.so after

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Matt Turner 2016-06-30 15:02:49 -07:00
parent 5353855e9d
commit 8c8c3f859e
1 changed files with 3 additions and 0 deletions
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3
configure.ac
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@ -344,6 +344,9 @@ if test "x$GXX" = xyes; then
# Work around aliasing bugs - developers should comment this out
CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
# We don't want floating-point math functions to set errno or trap
CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
fi
AC_SUBST([MSVC2013_COMPAT_CFLAGS])