Try again to suppress mac warnings.

TBR=ochang@chromium.org

Review URL: https://codereview.chromium.org/1766043002 .

1 files changed, 8 insertions, 0 deletions

diff --git a/xfa.gyp b/xfa.gyp
index a974fcf716..e51d4d9946 100644
--- a/xfa.gyp
+++ b/xfa.gyp
@@ -11,6 +11,14 @@
       # TODO(thestig): Fix all instances, remove this, pdfium:29
       4245, 4310, 4389, 4701, 4702, 4706, 4800,
     ],
+    'variables': {
+      'clang_warning_flags': [
+        # TODO(thestig): Fix all instances, remove this, pdfium:29
+        '-Wno-sign-compare',
+      ],
+      # Make sure Chromium's build/common.gypi doesn't re-add the flag on linux.
+      'cflags_cc!': [ '-Wsign-compare' ],
+    },
   },
   "targets":[
     {