2362c476ef
stop using hard-to-maintain git-sync-deps BUG=skia:4885 GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1693963005 Review URL: https://codereview.chromium.org/1693963005
124 lines
3.2 KiB
Python
Executable File
124 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2015 Google Inc.
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#
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# This script will update Skia's dependencies as necessary and run
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# gyp if needed.
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# Depends on: Python, Git, and depot_tools.
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#
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# Example usage:
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#
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# git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
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# export PATH="${PWD}/depot_tools:${PATH}"
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# git clone https://skia.googlesource.com/skia
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# cd skia
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# python bin/sync-and-gyp
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# ninja -C out/Debug && out/Debug/dm
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#
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# Once changes are made to DEPS or gyp/ or the source, call:
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#
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# python bin/sync-and-gyp
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import fnmatch
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import hashlib
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import subprocess
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import os
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skia_dir = os.path.join(os.path.dirname(__file__), os.pardir)
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skia_out = os.environ.get("SKIA_OUT")
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if skia_out:
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skia_out = os.path.abspath(skia_out)
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hash_path = os.path.join(skia_out, 'gyp_hash')
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else:
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hash_path = os.path.join('out', 'gyp_hash')
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os.chdir(skia_dir)
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if not os.path.isfile('DEPS'):
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sys.stderr.write('DEPS file missing')
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exit(1)
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deps_hasher = hashlib.sha1()
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with open('DEPS', 'r') as f:
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deps_hasher.update(f.read())
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deps_hash = deps_hasher.hexdigest()
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current_deps_hash = None
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if os.path.isfile('.deps_sha1'):
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with open('.deps_sha1', 'r') as f:
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current_deps_hash = f.read().strip()
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default_gclient_config = '''
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solutions = [
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{ "name" : ".",
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"url" : "https://skia.googlesource.com/skia.git",
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"deps_file" : "DEPS",
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"managed" : False,
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"custom_deps" : {
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},
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"safesync_url": "",
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},
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]
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cache_dir = None
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'''
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if current_deps_hash != deps_hash:
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# `gclient sync` is very slow, so skip whenever we can.
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if not os.path.isfile('.gclient'):
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with open('.gclient', 'w') as o:
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o.write(default_gclient_config)
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try:
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subprocess.check_call(['gclient', 'sync'])
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except:
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sys.stderr.write('\n`gclient sync` failed.\n')
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os.remove('.deps_sha1') # Unknown state.
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exit(1)
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# Only write hash after a successful sync.
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with open('.deps_sha1', 'w') as o:
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o.write(deps_hash)
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hasher = hashlib.sha1()
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for var in ['AR', 'AR_host', 'AR_target',
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'CC', 'CC_host', 'CC_target',
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'CFLAGS', 'CFLAGS_host',
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'CPPFLAGS', 'CPPFLAGS_host',
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'CXX', 'CXX_host', 'CXX_target',
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'GYP_DEFINES', 'GYP_GENERATORS',
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'NM', 'NM_host', 'NM_target',
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'READELF', 'READELF_host', 'READELF_target']:
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hasher.update(os.environ.get(var, '') + '\n')
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def listfiles(folder, matchfilter):
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for root, folders, files in os.walk(folder):
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for filename in files:
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if fnmatch.fnmatch(filename, matchfilter):
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yield os.path.join(root, filename)
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for filename in sorted(listfiles('gyp', '*')):
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with open(filename, 'r') as f:
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hasher.update(f.read())
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for dir in ['bench', 'gm', 'tests']:
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for filename in sorted(listfiles(dir, '*.c*')):
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hasher.update(filename + '\n')
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gyp_hash = hasher.hexdigest()
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def cat_if_exists(path):
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if os.path.exists(path):
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with open(path, 'r') as f:
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return f.read()
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return ''
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if cat_if_exists(hash_path).strip() != gyp_hash:
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env = os.environ.copy()
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if skia_out:
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env['SKIA_OUT'] = skia_out
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subprocess.call(['python', './gyp_skia'], env=env)
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with open(hash_path, 'w') as o:
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o.write(gyp_hash)
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