# gcc's builtin memcmp is slower than glibc's
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
CFLAGS="$CFLAGS -fno-builtin-memcmp"
-
- # Flags to help ensure that certain portions of the code -- and only those
- # portions -- can be built with MSVC:
- # - src/util, src/gallium/auxiliary, and src/gallium/drivers/llvmpipe needs
- # to build with Windows SDK 7.0.7600, which bundles MSVC 2008
- # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
- # supports most of C99)
- # - the rest has no compiler compiler restrictions
- MSVC2013_COMPAT_CFLAGS="-Werror=vla -Werror=pointer-arith"
- MSVC2013_COMPAT_CXXFLAGS="-Werror=vla -Werror=pointer-arith"
- MSVC2008_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=declaration-after-statement"
- MSVC2008_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS"
fi
if test "x$GXX" = xyes; then
CXXFLAGS="$CXXFLAGS -Wall"
CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
fi
-AC_SUBST([MSVC2013_COMPAT_CFLAGS])
-AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
-AC_SUBST([MSVC2008_COMPAT_CFLAGS])
-AC_SUBST([MSVC2008_COMPAT_CXXFLAGS])
-
dnl even if the compiler appears to support it, using visibility attributes isn't
dnl going to do anything useful currently on cygwin apart from emit lots of warnings
case "$host_os" in