ref: 1f891e3616b4e8b17276830930c296c9f88332e3
dir: /meson/get-version.py/
#!/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) or os.path.isfile(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)