+sub cppflags_fortify_broken {
+ my ($line, $missing_flags) = @_;
+
+ # $def_cppflags_fortify[0] must be -D_FORTIFY_SOURCE=2!
+ my $fortify_source = $def_cppflags_fortify[0];
+
+ # Some build systems enable/disable fortify source multiple times, check
+ # the final result.
+ if (not flag_overwritten($line,
+ $fortify_source,
+ \@def_cppflags_fortify_bad)) {
+ return 0;
+ }