Analyze support in gyp_webrtc

webrtc/build/gyp_webrtc

Index: webrtc/build/gyp_webrtc
diff --git a/webrtc/build/gyp_webrtc b/webrtc/build/gyp_webrtc
index 2376cfbb85c6c7649c503d2ff4e2a024c9c8fb7d..cfe9ace1fc4a4fd13b9f3f4291c223dc225ff919 100755
--- a/webrtc/build/gyp_webrtc
+++ b/webrtc/build/gyp_webrtc
@@ -38,6 +38,13 @@ def GetSupplementalFiles():
 if __name__ == '__main__':
   args = sys.argv[1:]
 
+  use_analyzer = len(args) and args[0] == '--analyzer'
+  if use_analyzer:
+    args.pop(0)
+    os.environ['GYP_GENERATORS'] = 'analyzer'
+    args.append('-Gconfig_path=' + args.pop(0))
+    args.append('-Ganalyzer_output_path=' + args.pop(0))
+
   if int(os.environ.get('GYP_CHROMIUM_NO_ACTION', 0)):
     print 'Skipping gyp_webrtc due to GYP_CHROMIUM_NO_ACTION env var.'
     sys.exit(0)
@@ -100,13 +107,14 @@ if __name__ == '__main__':
   # Set the gyp depth variable to the root of the checkout.
   args.append('--depth=' + os.path.relpath(checkout_root))
 
-  print 'Updating projects from gyp files...'
-  sys.stdout.flush()
+  if not use_analyzer:
+    print 'Updating projects from gyp files...'
+    sys.stdout.flush()
 
   # Off we go...
   gyp_rc = gyp.main(args)
 
-  if vs2013_runtime_dll_dirs:
+  if vs2013_runtime_dll_dirs and not use_analyzer:
     x64_runtime, x86_runtime = vs2013_runtime_dll_dirs
     vs_toolchain.CopyVsRuntimeDlls(
         os.path.join(checkout_root, gyp_chromium.GetOutputDirectory()),