Cuts about 9k of .text size.
text data bss dec hex filename
4992804 197808 26328 5216940 4f9aac i965_dri.so before
4983676 197808 26328 5207812 4f7704 i965_dri.so after
Also, Darwin's libm does not ever set errno, so if we care about those
systems we shouldn't rely on errno anyway.
---
configure.ac | 3 +++
1 file changed, 3 insertions(+)
diff --git a/configure.ac b/configure.ac
index 480018a..15a9a3d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -284,6 +284,9 @@ if test "x$GCC" = xyes; then
# Work around aliasing bugs - developers should comment this out
CFLAGS="$CFLAGS -fno-strict-aliasing"
+ # We don't want floating-point math functions to set errno
+ CFLAGS="$CFLAGS -fno-math-errno"
+
# gcc's builtin memcmp is slower than glibc's
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
CFLAGS="$CFLAGS -fno-builtin-memcmp"
--
2.3.6
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