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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /build/variables.py
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'build/variables.py')
-rw-r--r--build/variables.py106
1 files changed, 106 insertions, 0 deletions
diff --git a/build/variables.py b/build/variables.py
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+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import print_function, unicode_literals
+
+import os
+import subprocess
+import sys
+from datetime import datetime
+
+SOURCESTAMP_FILENAME = 'sourcestamp.txt'
+
+def buildid_header(output):
+ buildid = os.environ.get('MOZ_BUILD_DATE')
+ if buildid and len(buildid) != 14:
+ print('Ignoring invalid MOZ_BUILD_DATE: %s' % buildid, file=sys.stderr)
+ buildid = None
+ if not buildid:
+ buildid = datetime.now().strftime('%Y%m%d%H%M%S')
+ output.write("#define MOZ_BUILDID %s\n" % buildid)
+
+
+def get_program_output(*command):
+ try:
+ with open(os.devnull) as stderr:
+ return subprocess.check_output(command, stderr=stderr)
+ except:
+ return ''
+
+
+def get_hg_info(workdir):
+ repo = get_program_output('hg', '-R', workdir, 'path', 'default')
+ if repo:
+ repo = repo.strip()
+ if repo.startswith('ssh://'):
+ repo = 'https://' + repo[6:]
+ repo = repo.rstrip('/')
+
+ changeset = get_hg_changeset(workdir)
+
+ return repo, changeset
+
+
+def get_hg_changeset(path):
+ return get_program_output('hg', '-R', path, 'parent', '--template={node}')
+
+def get_info_from_sourcestamp(sourcestamp_path):
+ """Read the repository and changelog information from the sourcestamp
+ file. This assumes that the file exists and returns the results as a list
+ (either strings or None in case of error).
+ """
+
+ # Load the content of the file.
+ lines = None
+ with open(sourcestamp_path) as f:
+ lines = f.read().splitlines()
+
+ # Parse the repo and the changeset. The sourcestamp file is supposed to
+ # contain two lines: the first is the build id and the second is the source
+ # URL.
+ if len(lines) != 2 or not lines[1].startswith('http'):
+ # Just return if the file doesn't contain what we expect.
+ return None, None
+
+ # Return the repo and the changeset.
+ return lines[1].split('/rev/')
+
+def source_repo_header(output):
+ # We allow the source repo and changeset to be specified via the
+ # environment (see configure)
+ import buildconfig
+ repo = buildconfig.substs.get('MOZ_SOURCE_REPO')
+ changeset = buildconfig.substs.get('MOZ_SOURCE_CHANGESET')
+ source = ''
+
+ if not repo:
+ sourcestamp_path = os.path.join(buildconfig.topsrcdir, SOURCESTAMP_FILENAME)
+ if os.path.exists(os.path.join(buildconfig.topsrcdir, '.hg')):
+ repo, changeset = get_hg_info(buildconfig.topsrcdir)
+ elif os.path.exists(sourcestamp_path):
+ repo, changeset = get_info_from_sourcestamp(sourcestamp_path)
+ elif not changeset:
+ changeset = get_hg_changeset(buildconfig.topsrcdir)
+ if not changeset:
+ raise Exception('could not resolve changeset; '
+ 'try setting MOZ_SOURCE_CHANGESET')
+
+ if changeset:
+ output.write('#define MOZ_SOURCE_STAMP %s\n' % changeset)
+
+ if repo and buildconfig.substs.get('MOZ_INCLUDE_SOURCE_INFO'):
+ source = '%s/rev/%s' % (repo, changeset)
+ output.write('#define MOZ_SOURCE_REPO %s\n' % repo)
+ output.write('#define MOZ_SOURCE_URL %s\n' % source)
+
+
+def main(args):
+ if (len(args)):
+ func = globals().get(args[0])
+ if func:
+ return func(sys.stdout, *args[1:])
+
+
+if __name__ == '__main__':
+ sys.exit(main(sys.argv[1:]))