ref: bc1d3cb90bc17b03597b5c6dbcad896585ca4a8d
parent: edf099d27218b5f3dbd1c72fe20488dd24b638d2
author: Yunqing Wang <yunqingwang@google.com>
date: Wed Oct 24 05:14:36 EDT 2012
Fix "_FORTIFY_SOURCE" redefined warning On Ubuntu 12.04, we got the following warning message: <command-line>:0:0: warning: "_FORTIFY_SOURCE" redefined [enabled by default] <built-in>:0:0: note: this is the location of the previous definition This was already fixed in VP8 configure file. Did the same change in experimental branch to stop this warning. Change-Id: Id162e5fd8841585ae806df6560b2f7536ea307c0
--- a/build/make/configure.sh
+++ b/build/make/configure.sh
@@ -974,7 +974,7 @@
# Work around longjmp interception on glibc >= 2.11, to improve binary
# compatibility. See http://code.google.com/p/webm/issues/detail?id=166
- enabled linux && check_add_cflags -D_FORTIFY_SOURCE=0
+ enabled linux && check_add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0
# Check for strip utility variant
${STRIP} -V 2>/dev/null | grep GNU >/dev/null && enable gnu_strip--
⑨