Bug 1601590 - Undef _FORTIFY_SOURCE to fix build with --warnings-on-e…

…rrors. r=glandium This is required on some systems such as Fedora to allow building with -O0 together with --warnings-as-errors due to a check in /usr/include/features.h Differential Revision: https://phabricator.services.mozilla.com/D56696
Brli · Dec 12, 2019 · 345b795 · 345b795
1 parent c0db22f
commit 345b795
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/memory/replace/dmd/test/SmokeDMD.cpp b/memory/replace/dmd/test/SmokeDMD.cpp
@@ -13,6 +13,11 @@
 // will stop the post-processing (which includes stack fixing) from working
 // correctly.
 
+// This is required on some systems such as Fedora to allow
+// building with -O0 together with --warnings-as-errors due to
+// a check in /usr/include/features.h
+#undef _FORTIFY_SOURCE
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>