(c_decode_option): Ignore -Wundef, -Wno-undef.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@13875 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index f9860e2..2559521 100644 (file)
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -723,6 +723,10 @@ c_decode_option (p)
     ; /* cpp handles this one.  */
   else if (!strcmp (p, "-Wno-trigraphs"))
     ; /* cpp handles this one.  */
+  else if (!strcmp (p, "-Wundef"))
+    ; /* cpp handles this one.  */
+  else if (!strcmp (p, "-Wno-undef"))
+    ; /* cpp handles this one.  */
   else if (!strcmp (p, "-Wimport"))
     ; /* cpp handles this one.  */
   else if (!strcmp (p, "-Wno-import"))