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-rw-r--r--eclass/toolchain.eclass2
1 files changed, 2 insertions, 0 deletions
diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index e2629d40393..0e44d922ebe 100644
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -1507,6 +1507,8 @@ gcc_do_filter_flags() {
filter-flags -f{no-,}unit-at-a-time -f{no-,}web -mno-tls-direct-seg-refs
filter-flags -f{no-,}stack-protector{,-all}
filter-flags -fvisibility-inlines-hidden -fvisibility=hidden
+ # and warning options
+ filter-flags -Wextra -Wstack-protector
fi
if ! tc_version_is_at_least 4.1 ; then
filter-flags -fdiagnostics-show-option