autoconf: Use -fno-strict-aliasing on GCC
This change adds -fno-strict-aliasing when using gcc and g++, just like
the existing configs.
diff --git a/configure.ac b/configure.ac
index 1a2a2cb..8932848 100644
--- a/configure.ac
+++ b/configure.ac
@@ -66,9 +66,15 @@
dnl Add flags for gcc and g++
if test "x$GCC" = xyes; then
CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math"
+
+ # Work around aliasing bugs - developers should comment this out
+ CFLAGS="$CFLAGS -fno-strict-aliasing"
fi
if test "x$GXX" = xyes; then
CXXFLAGS="$CXXFLAGS -Wall"
+
+ # Work around aliasing bugs - developers should comment this out
+ CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
fi
dnl These should be unnecessary, but let the user set them if they want