From 0c275b6a41294793030d9e380dbcc705264a3768 Mon Sep 17 00:00:00 2001 From: Dan Nicholson Date: Tue, 15 Jan 2008 22:52:25 -0800 Subject: [PATCH] autoconf: Use -fno-strict-aliasing on GCC This change adds -fno-strict-aliasing when using gcc and g++, just like the existing configs. --- configure.ac | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/configure.ac b/configure.ac index 1a2a2cb46a9..89328486b4a 100644 --- a/configure.ac +++ b/configure.ac @@ -66,9 +66,15 @@ esac 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 -- 2.30.2