1#!/usr/bin/env python3 2# 3# Opus get-version.py 4# 5# Extracts versions for build: 6# - Opus package version based on 'git describe' or $srcroot/package_version 7# - libtool version based on configure.ac 8# - macos lib version based on configure.ac 9# 10# Usage: 11# get-version.py [--package-version | --libtool-version | --darwin-version] 12import argparse 13import subprocess 14import os 15import sys 16import shutil 17 18if __name__ == '__main__': 19 arg_parser = argparse.ArgumentParser(description='Extract Opus package version or libtool version') 20 group = arg_parser.add_mutually_exclusive_group(required=True) 21 group.add_argument('--libtool-version', action='store_true') 22 group.add_argument('--package-version', action='store_true') 23 group.add_argument('--darwin-version', action='store_true') 24 args = arg_parser.parse_args() 25 26 srcroot = os.path.normpath(os.path.join(os.path.dirname(__file__), '..')) 27 28 # package version 29 if args.package_version: 30 package_version = None 31 32 # check if git checkout 33 git_dir = os.path.join(srcroot, '.git') 34 is_git = os.path.isdir(git_dir) or os.path.isfile(git_dir) 35 have_git = shutil.which('git') is not None 36 37 if is_git and have_git: 38 git_cmd = subprocess.run(['git', '--git-dir=' + git_dir, 'describe', 'HEAD'], stdout=subprocess.PIPE) 39 if git_cmd.returncode: 40 print('ERROR: Could not extract package version via `git describe` in', srcroot, file=sys.stderr) 41 sys.exit(-1) 42 package_version = git_cmd.stdout.decode('ascii').strip().lstrip('v') 43 else: 44 with open(os.path.join(srcroot, 'package_version'), 'r') as f: 45 for line in f: 46 if line.startswith('PACKAGE_VERSION="'): 47 package_version = line[17:].strip().lstrip('v').rstrip('"') 48 if package_version: 49 break 50 51 if not package_version: 52 print('ERROR: Could not extract package version from package_version file in', srcroot, file=sys.stderr) 53 sys.exit(-1) 54 55 print(package_version) 56 sys.exit(0) 57 58 # libtool version + darwin version 59 elif args.libtool_version or args.darwin_version: 60 opus_lt_cur = None 61 opus_lt_rev = None 62 opus_lt_age = None 63 64 with open(os.path.join(srcroot, 'configure.ac'), 'r') as f: 65 for line in f: 66 if line.strip().startswith('OPUS_LT_CURRENT='): 67 opus_lt_cur = line[16:].strip() 68 elif line.strip().startswith('OPUS_LT_REVISION='): 69 opus_lt_rev = line[17:].strip() 70 elif line.strip().startswith('OPUS_LT_AGE='): 71 opus_lt_age = line[12:].strip() 72 73 if opus_lt_cur and opus_lt_rev and opus_lt_age: 74 opus_lt_cur = int(opus_lt_cur) 75 opus_lt_rev = int(opus_lt_rev) 76 opus_lt_age = int(opus_lt_age) 77 if args.libtool_version: 78 print('{}.{}.{}'.format(opus_lt_cur - opus_lt_age, opus_lt_age, opus_lt_rev)) 79 elif args.darwin_version: 80 print('{}.{}.{}'.format(opus_lt_cur + 1, 0, 0)) 81 sys.exit(0) 82 else: 83 print('ERROR: Could not extract libtool version from configure.ac file in', srcroot, file=sys.stderr) 84 sys.exit(-1) 85 else: 86 sys.exit(-1) 87