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authorEgor Tensin <Egor.Tensin@gmail.com>2019-12-13 03:11:07 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2019-12-13 05:47:36 +0300
commit9a1aba21955bb5f4cf3e7720940564cab8fcde9d (patch)
tree6c37450aeed5e92403a7669636fa1594a104b0d2 /build/boost/build.py
parentrefactor build/boost/build_travis.sh (diff)
downloadcmake-common-9a1aba21955bb5f4cf3e7720940564cab8fcde9d.tar.gz
cmake-common-9a1aba21955bb5f4cf3e7720940564cab8fcde9d.zip
build/boost: add generic build.py script
Diffstat (limited to 'build/boost/build.py')
-rwxr-xr-xbuild/boost/build.py375
1 files changed, 375 insertions, 0 deletions
diff --git a/build/boost/build.py b/build/boost/build.py
new file mode 100755
index 0000000..8c8a818
--- /dev/null
+++ b/build/boost/build.py
@@ -0,0 +1,375 @@
+#!/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 script downloads and builds the Boost libraries.
+
+import argparse
+from contextlib import contextmanager
+from enum import Enum
+import logging
+import os.path
+import platform
+import re
+import shutil
+import struct
+import subprocess
+import sys
+import tempfile
+import urllib.request
+
+
+@contextmanager
+def _chdir(path):
+ cwd = os.getcwd()
+ os.chdir(path)
+ try:
+ yield
+ finally:
+ os.chdir(cwd)
+
+
+def _setup_logging():
+ logging.basicConfig(
+ format='%(asctime)s | %(levelname)s | %(message)s',
+ level=logging.INFO)
+
+
+def _on_windows():
+ return platform.system() == 'Windows'
+
+
+def _run_executable(cmd_line):
+ logging.info('Running executable: %s', cmd_line)
+ result = subprocess.run(cmd_line)
+ result.check_returncode()
+
+
+class Platform(Enum):
+ X86 = 'x86'
+ X64 = 'x64'
+ WIN32 = 'win32'
+
+ def __str__(self):
+ return self.value
+
+ @staticmethod
+ def all():
+ return (Platform.X86, Platform.X64)
+
+ def get_address_model(self):
+ if self is Platform.X86:
+ return 32
+ if self is Platform.X64:
+ return 64
+ if self is Platform.WIN32:
+ return 32
+ raise NotImplementedError(f'unsupported platform: {self}')
+
+
+def _parse_platform(s):
+ try:
+ return Platform(s.lower())
+ except ValueError:
+ raise argparse.ArgumentTypeError(f'invalid platform: {s}')
+
+
+class Configuration(Enum):
+ DEBUG = 'debug'
+ RELEASE = 'release'
+
+ @staticmethod
+ def all():
+ return tuple(Configuration)
+
+ def __str__(self):
+ return self.value
+
+
+def _parse_configuration(s):
+ try:
+ return Configuration(s.lower())
+ except ValueError:
+ raise argparse.ArgumentTypeError(f'invalid configuration: {s}')
+
+
+class Linkage(Enum):
+ STATIC = 'static'
+ SHARED = 'shared'
+
+ @staticmethod
+ def all():
+ return tuple(Linkage)
+
+ def __str__(self):
+ return self.value
+
+
+def _parse_linkage(s):
+ try:
+ return Linkage(s)
+ except ValueError:
+ raise argparse.ArgumentTypeError(f'invalid linkage settings: {s}')
+
+
+class BoostVersion:
+ def __init__(self, major, minor, patch):
+ self.major = major
+ self.minor = minor
+ self.patch = patch
+
+ def __str__(self):
+ return f'{self.major}.{self.minor}.{self.patch}'
+
+ @property
+ def archive_ext(self):
+ return '.tar.gz'
+
+ def dir_path(self, parent_dir):
+ return os.path.join(parent_dir, self.dir_name)
+
+ @property
+ def dir_name(self):
+ return f'boost_{self.major}_{self.minor}_{self.patch}'
+
+ @property
+ def archive_name(self):
+ return f'{self.dir_name}{self.archive_ext}'
+
+ def get_download_url(self):
+ return f'https://dl.bintray.com/boostorg/release/{self}/source/{self.archive_name}'
+
+
+def _parse_boost_version(s):
+ result = re.match(r'^(\d+)\.(\d+)\.(\d+)$', s)
+ if result is None:
+ raise argparse.ArgumentTypeError(f'invalid Boost version: {s}')
+ return BoostVersion(result.group(1), result.group(2), result.group(3))
+
+
+class BoostArchive:
+ def __init__(self, version, path):
+ self.version = version
+ self.path = path
+
+ def __enter__(self):
+ return self
+
+ def __exit__(self, exc_type, exc_value, traceback):
+ logging.info('Removing temporary file: %s', self.path)
+ os.remove(self.path)
+
+ @property
+ def dir_name(self):
+ return self.version.dir_name
+
+ @staticmethod
+ def download(version):
+ path = None
+ with tempfile.NamedTemporaryFile(prefix='boost_', suffix=version.archive_ext, delete=False) as dest:
+ path = dest.name
+ logging.info('Downloading Boost to: %s', path)
+ url = version.get_download_url()
+ logging.info('Download URL: %s', url)
+
+ with urllib.request.urlopen(url) as request:
+ dest.write(request.read())
+ return BoostArchive(version, path)
+
+
+class BoostDir:
+ def __init__(self, path):
+ if not os.path.isdir(path):
+ raise RuntimeError(f"Boost directory doesn't exist: {path}")
+ self.path = path
+
+ @staticmethod
+ def unpack(archive, dest):
+ path = os.path.join(dest, archive.dir_name)
+ if os.path.exists(path):
+ raise RuntimeError(f'Boost directory already exists: {path}')
+ logging.info('Unpacking Boost to: %s', path)
+ shutil.unpack_archive(archive.path, dest)
+ return BoostDir(path)
+
+ def _go(self):
+ return _chdir(self.path)
+
+ def build(self, params):
+ with self._go():
+ self._bootstrap_if_required()
+ self._b2(params)
+
+ def _bootstrap_if_required(self):
+ if os.path.isfile(self._b2_path()):
+ logging.info('Not going to bootstrap, b2 is already there')
+ return
+ self._bootstrap()
+
+ def _bootstrap(self):
+ _run_executable(self._bootstrap_path())
+
+ def _b2(self, params):
+ for b2_params in params.enum_b2_params():
+ _run_executable([self._b2_path()] + b2_params)
+
+ @staticmethod
+ def _bootstrap_path():
+ return os.path.join('.', BoostDir._bootstrap_name())
+
+ @staticmethod
+ def _bootstrap_name():
+ ext = '.sh'
+ if _on_windows():
+ ext = '.bat'
+ return f'bootstrap{ext}'
+
+ @staticmethod
+ def _b2_path():
+ return os.path.join('.', BoostDir._b2_name())
+
+ @staticmethod
+ def _b2_name():
+ ext = ''
+ if _on_windows():
+ ext = '.exe'
+ return f'b2{ext}'
+
+
+class BoostBuild:
+ def __init__(self, args):
+ self.toolchain = args.toolchain
+ self.platforms = args.platforms or Platform.all()
+ self.configurations = args.configurations or Configuration.all()
+ self.runtime_link = args.runtime_link or Linkage.all()
+ self.link = args.link or Linkage.all()
+ self.libraries = args.libraries
+ self.b2_args = args.b2_args
+
+ def enum_b2_params(self):
+ for platform in self.platforms:
+ platform_params = []
+ platform_params.append(self._address_model(platform))
+ platform_params.append(self._runtime_link())
+ platform_params.append(self._link())
+ platform_params += self._user_config_optional()
+ platform_params += self._with_optional()
+ platform_params += self.b2_args
+ if _on_windows():
+ platform_params.append(self._windows_stagedir(platform))
+ platform_params.append(self._windows_variant(self.configurations))
+ yield platform_params
+ else:
+ for configuration in self.configurations:
+ variant_params = list(platform_params)
+ variant_params.append(self._unix_stagedir(platform, configuration))
+ variant_params.append(self._unix_variant(configuration))
+ yield variant_params
+
+ @staticmethod
+ def _address_model(platform):
+ return f'address-model={platform.get_address_model()}'
+
+ def _runtime_link(self):
+ link = ','.join(map(str, self.runtime_link))
+ return f'runtime-link={link}'
+
+ def _link(self):
+ link = ','.join(map(str, self.link))
+ return f'link={link}'
+
+ def _user_config_optional(self):
+ if self.toolchain is None:
+ return []
+ return [f'--user-config={self.toolchain}']
+
+ def _with_optional(self):
+ return [f'--with-{lib}' for lib in self.libraries]
+
+ @staticmethod
+ def _windows_stagedir(platform):
+ return f'--stagedir=stage/{platform}'
+
+ @staticmethod
+ def _unix_stagedir(platform, configuration):
+ return f'--stagedir=stage/{platform}/{configuration}'
+
+ @staticmethod
+ def _windows_variant(configurations):
+ variant = ','.join(map(str, configurations))
+ return f'variant={variant}'
+
+ @staticmethod
+ def _unix_variant(configuration):
+ return f'variant={configuration}'
+
+
+def _parse_args(argv=None):
+ if argv is None:
+ argv = sys.argv[1:]
+ logging.info('Command line arguments: %s', argv)
+ parser = argparse.ArgumentParser()
+ parser.add_argument('--version', metavar='VERSION', dest='boost_version',
+ type=_parse_boost_version, required=True,
+ help='Boost version (in the MAJOR.MINOR.PATCH format)')
+ parser.add_argument('--no-download', action='store_true',
+ help="don't download Boost, attempt to build the existing directory")
+ parser.add_argument('--toolchain', metavar='PATH',
+ help='Boost user configuration file')
+ parser.add_argument('--platform', metavar='PLATFORM',
+ nargs='*', dest='platforms', default=(),
+ type=_parse_platform,
+ help='target platform (e.g. x86/x64)')
+ parser.add_argument('--configuration', metavar='CONFIGURATION',
+ nargs='*', dest='configurations', default=(),
+ type=_parse_configuration,
+ help='target platform (e.g. Debug/Release)')
+ parser.add_argument('--runtime-link', metavar='LINKAGE',
+ nargs='*', dest='runtime_link', default=(),
+ type=_parse_linkage,
+ help='runtime linkage options (e.g. static/shared)')
+ parser.add_argument('--link', metavar='LINKAGE',
+ nargs='*', dest='link', default=(),
+ type=_parse_linkage,
+ help='library linkage options (e.g. static/shared)')
+ parser.add_argument('--build', metavar='DIR', dest='build_dir',
+ type=os.path.abspath, default='.',
+ help='destination directory')
+ parser.add_argument('--with', metavar='LIB', dest='libraries',
+ nargs='*', default=(),
+ help='only build these libraries')
+ parser.add_argument('b2_args', nargs='*', metavar='B2_ARG', default=(),
+ help='additional b2 arguments, to be passed verbatim')
+ return parser.parse_args(argv)
+
+
+def _build(boost_dir, build_params):
+ boost_dir.build(build_params)
+
+
+def download_and_build(argv=None):
+ args = _parse_args(argv)
+ build_params = BoostBuild(args)
+ if args.no_download:
+ boost_dir = BoostDir(args.boost_version.dir_path(args.build_dir))
+ _build(boost_dir, build_params)
+ else:
+ with BoostArchive.download(args.boost_version) as archive:
+ boost_dir = BoostDir.unpack(archive, args.build_dir)
+ _build(boost_dir, build_params)
+
+
+def main(argv=None):
+ _setup_logging()
+ try:
+ download_and_build(argv)
+ except Exception as e:
+ logging.exception(e)
+ raise
+
+
+if __name__ == '__main__':
+ main()