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# 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.
R'''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 BuildParameters, build
from project.configuration import Configuration
import project.utils
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 Configuration.parse(_env('configuration'))
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()
params = BuildParameters(_get_src_dir(),
build_dir=_get_build_dir(),
install_dir=args.install_dir,
configuration=_get_configuration(),
cmake_args=args.cmake_args)
build(params)
def main(argv=None):
with project.utils.setup_logging():
build_travis(argv)
if __name__ == '__main__':
main()
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