wafbuild: reorder the Werror checks so that the ambigous w2 option is being checked...

diff --git a/lib/replace/wscript b/lib/replace/wscript
index 8d97f5b234eb8a2b12aeeb3dec38fdbe78391fba..9a6be208de7231559b0168acbe1380e2b034558b 100644 (file)
--- a/lib/replace/wscript
+++ b/lib/replace/wscript
@@ -54,7 +54,11 @@ struct foo bar = { .y = 'X', .x = 1 };
             break
 
     # Try to find the right extra flags for -Werror behaviour
-    for f in ["-Werror", "-w2", "-errwarn=%all", "-qhalt=w"]:
+    for f in ["-Werror",       # GCC
+             "-errwarn=%all", # Sun Studio
+             "-qhalt=w",     # IBM xlc
+             "-w2",           # Tru64
+             ]:
         if conf.CHECK_CFLAGS([f], '''
 '''):
             if not 'WERROR_CFLAGS' in conf.env: