Files
platform-external-webrtc/webrtc/build/gyp_webrtc.py
kjellander@webrtc.org 7d7f08957c Add gyp_webrtc script to generate projects.
The reason for this is that http://crrev.com/245412
introduces a dependency of Chrome's src/build/gyp_chromium
to src/tools/find_depot_tools.py, which we don't have
synced in WebRTC (src/tools is very big).

Offline discussions shows that we cannot rely on syncing
individual subdirectories from Chrome in the future, but
maintaining our own gyp_webrtc file will at least buy us
some time for now, so we can roll past that chromium_revision
in WebRTC DEPS.

Overview of differences between gyp_webrtc and gyp_chromium
(and how we previously used gyp_chromium):
* No .gyp file needs to be passed (defaults to all.gyp)
* CHROMIUM_GYP_FILE is ignored (i.e. cannot be used to
  specify an alternate .gyp file to process)
* Ninja is used by default on all platforms unless GYP_GENERATORS
  is set.
* Gyp syntax check is always on
* Gyp circular dependency check is always on
* No support for automatic toolchain detection on Windows.
* --depth argument is no longer needed since calculated by
  the script.
* Support for a webrtc.gyp_env file sitting next to the
  .gclient file in the top dir of checkout, which can be
  used to override Gyp variables similar to chromium.gyp_env.
* SKIP_WEBRTC_GYP_ENV can be set to skip reading webrtc.gyp_env.

BUG=2863
TEST=Ran and verified behavior on Linux with:
gclient runhooks
webrtc/build/gyp_webrtc
webrtc/build/gyp_webrtc -Dextra_gyp_flag=0
. build/android/envsetup.sh && gclient runhooks
SKIP_WEBRTC_GYP_ENV=1 webrtc/build/gyp_webrtc
GYP_GENERATORS=make webrtc/build/gyp_webrtc

The patch also passes runhooks and compile step on all trybots.

R=andrew@webrtc.org, fischman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/7759004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5467 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-01-31 09:34:51 +00:00

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Python

#!/usr/bin/env python
#
# Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
# This file is (possibly, depending on python version) imported by
# gyp_webrtc when GYP_PARALLEL=1 and it creates sub-processes
# through the multiprocessing library.
# Importing in Python 2.6 (fixed in 2.7) on Windows doesn't search for
# imports that don't end in .py (and aren't directories with an
# __init__.py). This wrapper makes "import gyp_webrtc" work with
# those old versions and makes it possible to execute gyp_webrtc.py
# directly on Windows where the extension is useful.
import os
path = os.path.abspath(os.path.split(__file__)[0])
execfile(os.path.join(path, 'gyp_webrtc'))