build/boost: add generic build.py script

1 files changed, 76 insertions, 0 deletions

diff --git a/build/boost/build_travis.py b/build/boost/build_travis.py
new file mode 100755
index 0000000..8e78f72
--- /dev/null
+++ b/build/boost/build_travis.py
@@ -0,0 +1,76 @@
+#!/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.
+
+# This is similar to build.py, but auto-fills some parameters for build.py from
+# the Travis-defined environment variables.
+# Boost is built in $HOME.
+
+import logging
+import os
+import sys
+
+from build import download_and_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_build_dir():
+    return _env('HOME')
+
+
+def _get_boost_version():
+    return _env('travis_boost_version')
+
+
+def _get_configuration():
+    return _env('configuration')
+
+
+def _get_platform():
+    return _env('platform')
+
+
+def _setup_logging():
+    logging.basicConfig(
+        format='%(asctime)s | %(levelname)s | %(message)s',
+        level=logging.INFO)
+
+
+def build_travis(argv=None):
+    if argv is None:
+        argv = sys.argv[1:]
+    logging.info('Command line arguments: %s', argv)
+    _check_travis()
+    travis_argv = [
+        '--build', _get_build_dir(),
+        '--version', _get_boost_version(),
+        '--configuration', _get_configuration(),
+        '--platform', _get_platform(),
+    ]
+    download_and_build(travis_argv + argv)
+
+
+def main(argv=None):
+    _setup_logging()
+    try:
+        build_travis(argv)
+    except Exception as e:
+        logging.exception(e)
+        raise
+
+
+if __name__ == '__main__':
+    main()