import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

media/webrtc/trunk/tools/gyp/test/link-dependency/gyptest-link-dependency.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2013 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""
+Verify that a target marked as 'link_dependency==1' isn't being pulled into
+the 'none' target's dependency (which would otherwise lead to a dependency
+cycle in ninja).
+"""
+
+import TestGyp
+
+# See https://codereview.chromium.org/177043010/#msg15 for why this doesn't
+# work with cmake.
+test = TestGyp.TestGyp(formats=['!cmake'])
+
+test.run_gyp('test.gyp')
+test.build('test.gyp', 'main')
+
+# If running gyp worked, all is well.
+test.pass_test()

media/webrtc/trunk/tools/gyp/test/link-dependency/main.c

@@ -0,0 +1,7 @@
+#include <stdio.h>
+#include <stdlib.h>
+int main() {
+  void *p = malloc(1);
+  printf("p: %p\n", p);
+  return 0;
+}

media/webrtc/trunk/tools/gyp/test/link-dependency/mymalloc.c

@@ -0,0 +1,12 @@
+#include <stdlib.h>
+
+// The windows ninja generator is expecting an import library to get generated,
+// but it doesn't if there are no exports.
+#ifdef _MSC_VER
+__declspec(dllexport) void foo() {}
+#endif
+
+void *malloc(size_t size) {
+  (void)size;
+  return (void*)0xdeadbeef;
+}

media/webrtc/trunk/tools/gyp/test/link-dependency/test.gyp

@@ -0,0 +1,37 @@
+{
+  'variables': {
+    'custom_malloc%' : 1,
+  },
+  'target_defaults': {
+    'conditions': [
+      ['custom_malloc==1', {
+        'dependencies': [
+          'malloc',
+        ],
+      }],
+    ],
+  },
+  'targets': [
+    {
+      'target_name': 'main',
+      'type': 'none',
+      'dependencies': [ 'main_initial',],
+    },
+    {
+      'target_name': 'main_initial',
+      'type': 'executable',
+      'product_name': 'main',
+      'sources': [ 'main.c' ],
+    },
+    {
+      'target_name': 'malloc',
+      'type': 'shared_library',
+      'variables': {
+        'prune_self_dependency': 1,
+        # Targets with type 'none' won't depend on this target.
+        'link_dependency': 1,
+      },  
+      'sources': [ 'mymalloc.c' ],
+    },
+  ],
+}