Add -fno-strict-aliasing workaround for all GCC targets
Use a GCC option to work around aliasing bugs. See commit 013dbcd for
more details.
diff --git a/configs/sunos4-gcc b/configs/sunos4-gcc
index 2022dd7..0942291 100644
--- a/configs/sunos4-gcc
+++ b/configs/sunos4-gcc
@@ -11,5 +11,9 @@
CXXFLAGS = -fPIC -O3 -I/usr/openwin/include -DSUNOS4
GLUT_CFLAGS = -fexceptions -DSOLARIS_2_4_BUG
+# Work around aliasing bugs - developers should comment this out
+CFLAGS += -fno-strict-aliasing
+CXXFLAGS += -fno-strict-aliasing
+
APP_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -L/usr/openwin/lib -lX11 -lXext -lXmu -lXi -lm