#!/usr/bin/env python3
# Copyright (c) 2019 Egor Tensin <Egor.Tensin@gmail.com>
# This file is part of the "cmake-common" project.
# For details, see https://github.com/egor-tensin/cmake-common.
# Distributed under the MIT License.
'''Build a CMake project on Travis.
This is similar to build.py, but auto-fills some parameters for build.py from
the Travis-defined environment variables.
The project is built in $HOME/build.
'''
import argparse
import logging
import os
import os.path
import sys
from project.cmake.build import build
def _env(name):
if name not in os.environ:
raise RuntimeError(f'undefined environment variable: {name}')
return os.environ[name]
def _check_travis():
if 'TRAVIS' not in os.environ:
raise RuntimeError('not running on Travis')
def _get_src_dir():
return _env('TRAVIS_BUILD_DIR')
def _get_build_dir():
return os.path.join(_env('HOME'), 'build')
def _get_configuration():
return _env('configuration')
def _setup_logging():
logging.basicConfig(
format='%(asctime)s | %(levelname)s | %(message)s',
level=logging.INFO)
def _parse_args(argv=None):
if argv is None:
argv = sys.argv[1:]
logging.info('Command line arguments: %s', argv)
parser = argparse.ArgumentParser(
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument('--install', metavar='DIR', dest='install_dir',
help='install directory')
parser.add_argument('cmake_args', nargs='*', metavar='CMAKE_ARG', default=[],
help='additional CMake arguments, to be passed verbatim')
return parser.parse_args(argv)
def build_travis(argv=None):
args = _parse_args(argv)
_check_travis()
travis_argv = [
'--build', _get_build_dir(),
'--configuration', _get_configuration(),
]
if args.install_dir is not None:
travis_argv += [
'--install', args.install_dir,
]
travis_argv += [
'--',
_get_src_dir(),
]
build(travis_argv + args.cmake_args)
def main(argv=None):
_setup_logging()
try:
build_travis(argv)
except Exception as e:
logging.exception(e)
raise
if __name__ == '__main__':
main()
