Bug 1036093 - ignore mach exceptions when printing binary paths; r=gps

python/mozbuild/mozbuild/mach_commands.py

@@ -423,14 +423,19 @@ class Build(MachCommandBase):
         # Only for full builds because incremental builders likely don't
         # need to be burdened with this.
         if not what:
-            # Fennec doesn't have useful output from just building. We should
-            # arguably make the build action useful for Fennec. Another day...
-            if self.substs['MOZ_BUILD_APP'] != 'mobile/android':
-                print('To take your build for a test drive, run: |mach run|')
-            app = self.substs['MOZ_BUILD_APP']
-            if app in ('browser', 'mobile/android'):
-                print('For more information on what to do now, see '
-                    'https://developer.mozilla.org/docs/Developer_Guide/So_You_Just_Built_Firefox')
+            try:
+                # Fennec doesn't have useful output from just building. We should
+                # arguably make the build action useful for Fennec. Another day...
+                if self.substs['MOZ_BUILD_APP'] != 'mobile/android':
+                    print('To take your build for a test drive, run: |mach run|')
+                app = self.substs['MOZ_BUILD_APP']
+                if app in ('browser', 'mobile/android'):
+                    print('For more information on what to do now, see '
+                        'https://developer.mozilla.org/docs/Developer_Guide/So_You_Just_Built_Firefox')
+            except Exception:
+                # Ignore Exceptions in case we can't find config.status (such
+                # as when doing OSX Universal builds)
+                pass
 
         return status