--- builds/posix/prefix.linux 2007-05-03 07:24:50.000000000 -0400
+++ builds/posix/prefix.linux.oden 2008-07-18 08:45:48.000000000 -0400
@@ -22,7 +22,7 @@
# you may remove it if engine is getting compiled with any other GCC version
COMMON_FLAGS=-ggdb -DFB_SEND_FLAGS=MSG_NOSIGNAL -DLINUX -pipe -MMD -fPIC -fmessage-length=0
-OPTIMIZE_FLAGS=-O3 -march=i586 -mcpu=i686 -fno-omit-frame-pointer -fno-builtin
+OPTIMIZE_FLAGS=-O3 -march=i586 -mtune=i686 -fno-omit-frame-pointer -fno-builtin
WARN_FLAGS=-Wall -Wno-switch -Wno-parentheses -Wno-unknown-pragmas -Wno-unused-variable
PROD_FLAGS=-DNDEBUG $(COMMON_FLAGS) $(OPTIMIZE_FLAGS)