| #!/usr/bin/env python3 |
| # |
| # Opus get-version.py |
| # |
| # Extracts versions for build: |
| # - Opus package version based on 'git describe' or $srcroot/package_version |
| # - libtool version based on configure.ac |
| # - macos lib version based on configure.ac |
| # |
| # Usage: |
| # get-version.py [--package-version | --libtool-version | --darwin-version] |
| import argparse |
| import subprocess |
| import os |
| import sys |
| import shutil |
| |
| if __name__ == '__main__': |
| arg_parser = argparse.ArgumentParser(description='Extract Opus package version or libtool version') |
| group = arg_parser.add_mutually_exclusive_group(required=True) |
| group.add_argument('--libtool-version', action='store_true') |
| group.add_argument('--package-version', action='store_true') |
| group.add_argument('--darwin-version', action='store_true') |
| args = arg_parser.parse_args() |
| |
| srcroot = os.path.normpath(os.path.join(os.path.dirname(__file__), '..')) |
| |
| # package version |
| if args.package_version: |
| package_version = None |
| |
| # check if git checkout |
| git_dir = os.path.join(srcroot, '.git') |
| is_git = os.path.isdir(git_dir) |
| have_git = shutil.which('git') is not None |
| |
| if is_git and have_git: |
| git_cmd = subprocess.run(['git', '--git-dir=' + git_dir, 'describe', 'HEAD'], stdout=subprocess.PIPE) |
| if git_cmd.returncode: |
| print('ERROR: Could not extract package version via `git describe` in', srcroot, file=sys.stderr) |
| sys.exit(-1) |
| package_version = git_cmd.stdout.decode('ascii').strip().lstrip('v') |
| else: |
| with open(os.path.join(srcroot, 'package_version'), 'r') as f: |
| for line in f: |
| if line.startswith('PACKAGE_VERSION="'): |
| package_version = line[17:].strip().lstrip('v').rstrip('"') |
| if package_version: |
| break |
| |
| if not package_version: |
| print('ERROR: Could not extract package version from package_version file in', srcroot, file=sys.stderr) |
| sys.exit(-1) |
| |
| print(package_version) |
| sys.exit(0) |
| |
| # libtool version + darwin version |
| elif args.libtool_version or args.darwin_version: |
| opus_lt_cur = None |
| opus_lt_rev = None |
| opus_lt_age = None |
| |
| with open(os.path.join(srcroot, 'configure.ac'), 'r') as f: |
| for line in f: |
| if line.strip().startswith('OPUS_LT_CURRENT='): |
| opus_lt_cur = line[16:].strip() |
| elif line.strip().startswith('OPUS_LT_REVISION='): |
| opus_lt_rev = line[17:].strip() |
| elif line.strip().startswith('OPUS_LT_AGE='): |
| opus_lt_age = line[12:].strip() |
| |
| if opus_lt_cur and opus_lt_rev and opus_lt_age: |
| opus_lt_cur = int(opus_lt_cur) |
| opus_lt_rev = int(opus_lt_rev) |
| opus_lt_age = int(opus_lt_age) |
| if args.libtool_version: |
| print('{}.{}.{}'.format(opus_lt_cur - opus_lt_age, opus_lt_age, opus_lt_rev)) |
| elif args.darwin_version: |
| print('{}.{}.{}'.format(opus_lt_cur + 1, 0, 0)) |
| sys.exit(0) |
| else: |
| print('ERROR: Could not extract libtool version from configure.ac file in', srcroot, file=sys.stderr) |
| sys.exit(-1) |
| else: |
| sys.exit(-1) |