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Drop _FORTIFY_SOURCE=2 from defines
Gentoo toolchains enable this by default. Removing this prevents spammy
warnings about the macro being redefined.
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -1069,19 +1069,6 @@ config("chromium_code") {
"__STDC_FORMAT_MACROS",
]
- if (!is_debug && !using_sanitizer &&
- (!is_linux || !is_clang || is_official_build)) {
- # _FORTIFY_SOURCE isn't really supported by Clang now, see
- # http://llvm.org/bugs/show_bug.cgi?id=16821.
- # It seems to work fine with Ubuntu 12 headers though, so use it in
- # official builds.
- #
- # Non-chromium code is not guaranteed to compile cleanly with
- # _FORTIFY_SOURCE. Also, fortified build may fail when optimizations are
- # disabled, so only do that for Release build.
- defines += [ "_FORTIFY_SOURCE=2" ]
- }
-
if (is_mac || is_ios) {
cflags_objc = [ "-Wobjc-missing-property-synthesis" ]
cflags_objcc = [ "-Wobjc-missing-property-synthesis" ]
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