media/webrtc/trunk/build/download_nacl_toolchains.py@6474c204b198 (annotated)
media/webrtc/trunk/build/download_nacl_toolchains.py
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rwxr-xr-x
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | #!/usr/bin/env python |
| michael@0 | 2 | # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| michael@0 | 3 | # Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 4 | # found in the LICENSE file. |
| michael@0 | 5 | |
| michael@0 | 6 | """Shim to run nacl toolchain download script only if there is a nacl dir.""" |
| michael@0 | 7 | |
| michael@0 | 8 | import os |
| michael@0 | 9 | import sys |
| michael@0 | 10 | |
| michael@0 | 11 | |
| michael@0 | 12 | def Main(args): |
| michael@0 | 13 | # Exit early if disable_nacl=1. |
| michael@0 | 14 | if 'disable_nacl=1' in os.environ.get('GYP_DEFINES', ''): |
| michael@0 | 15 | return 0 |
| michael@0 | 16 | script_dir = os.path.dirname(os.path.abspath(__file__)) |
| michael@0 | 17 | src_dir = os.path.dirname(script_dir) |
| michael@0 | 18 | nacl_dir = os.path.join(src_dir, 'native_client') |
| michael@0 | 19 | nacl_build_dir = os.path.join(nacl_dir, 'build') |
| michael@0 | 20 | download_script = os.path.join(nacl_build_dir, 'download_toolchains.py') |
| michael@0 | 21 | if not os.path.exists(download_script): |
| michael@0 | 22 | print "Can't find '%s'" % download_script |
| michael@0 | 23 | print 'Presumably you are intentionally building without NativeClient.' |
| michael@0 | 24 | print 'Skipping NativeClient toolchain download.' |
| michael@0 | 25 | sys.exit(0) |
| michael@0 | 26 | sys.path.insert(0, nacl_build_dir) |
| michael@0 | 27 | import download_toolchains |
| michael@0 | 28 | |
| michael@0 | 29 | # TODO (robertm): Finish getting PNaCl ready for prime time. |
| michael@0 | 30 | # BUG: |
| michael@0 | 31 | # We remove this --optional-pnacl argument, and instead replace it with |
| michael@0 | 32 | # --no-pnacl for most cases. However, if the bot name is the pnacl_sdk |
| michael@0 | 33 | # bot then we will go ahead and download it. This prevents increasing the |
| michael@0 | 34 | # gclient sync time for developers, or standard Chrome bots. |
| michael@0 | 35 | if '--optional-pnacl' in args: |
| michael@0 | 36 | args.remove('--optional-pnacl') |
| michael@0 | 37 | # By default we don't use PNaCl toolchain yet, unless on ARM, where |
| michael@0 | 38 | # there is no other toolchain to build untrusted code at the moment. |
| michael@0 | 39 | # So analyze if we're building for ARM, or on SDK buildbot. |
| michael@0 | 40 | # TODO(olonho): we need to invent more reliable way to get build |
| michael@0 | 41 | # configuration info, to know if we're building for ARM. |
| michael@0 | 42 | use_pnacl = False |
| michael@0 | 43 | if 'target_arch=arm' in os.environ.get('GYP_DEFINES', ''): |
| michael@0 | 44 | use_pnacl = True |
| michael@0 | 45 | buildbot_name = os.environ.get('BUILDBOT_BUILDERNAME', '') |
| michael@0 | 46 | if buildbot_name.find('pnacl') >= 0 and buildbot_name.find('sdk') >= 0: |
| michael@0 | 47 | use_pnacl = True |
| michael@0 | 48 | if use_pnacl: |
| michael@0 | 49 | print '\n*** DOWNLOADING PNACL TOOLCHAIN ***\n' |
| michael@0 | 50 | else: |
| michael@0 | 51 | args.append('--no-pnacl') |
| michael@0 | 52 | |
| michael@0 | 53 | # Append the name of the file to use as a version and hash source. |
| michael@0 | 54 | # NOTE: While not recommended, it is possible to redirect this file to |
| michael@0 | 55 | # a chrome location to avoid branching NaCl if just a toolchain needs |
| michael@0 | 56 | # to be bumped. |
| michael@0 | 57 | args.append(os.path.join(nacl_dir,'TOOL_REVISIONS')) |
| michael@0 | 58 | |
| michael@0 | 59 | download_toolchains.main(args) |
| michael@0 | 60 | return 0 |
| michael@0 | 61 | |
| michael@0 | 62 | |
| michael@0 | 63 | if __name__ == '__main__': |
| michael@0 | 64 | sys.exit(Main(sys.argv[1:])) |
