diff options
Diffstat (limited to 'project/cmake')
| -rw-r--r-- | project/cmake/__init__.py | 0 | ||||
| -rw-r--r-- | project/cmake/build.py | 265 |
2 files changed, 0 insertions, 265 deletions
diff --git a/project/cmake/__init__.py b/project/cmake/__init__.py deleted file mode 100644 index e69de29..0000000 --- a/project/cmake/__init__.py +++ /dev/null diff --git a/project/cmake/build.py b/project/cmake/build.py deleted file mode 100644 index ef4de1a..0000000 --- a/project/cmake/build.py +++ /dev/null @@ -1,265 +0,0 @@ -# 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. - -This script is used basically to invoke the CMake executable in a -cross-platform way (provided the platform has Python 3, of course). The -motivation was to merge my Travis and AppVeyor build scripts (largely similar, -but written in bash and PowerShell, respectively). - -A simple usage example: - - $ cmake-build --configuration Release --install path/to/somewhere -- examples/simple build/ - ... - - $ ./path/to/somewhere/bin/foo - foo -''' - -import argparse -from contextlib import contextmanager -import logging -import os -import sys -import tempfile - -from project.configuration import Configuration -from project.platform import Platform -from project.toolset import Toolset, ToolsetVersion -from project.utils import normalize_path, mkdir_parent, run, setup_logging -import project.version - - -DEFAULT_PLATFORM = Platform.AUTO -DEFAULT_CONFIGURATION = Configuration.DEBUG -DEFAULT_TOOLSET_VERSION = ToolsetVersion.default() - - -# This way of basically passing `-j` to make is more universal compared to -# _guessing_ that the build system is make and passing -j explicitly. Plus it -# works with older CMake versions, which don't support the --parallel flag. -cmake_env = os.environ.copy() -cmake_env['CMAKE_BUILD_PARALLEL_LEVEL'] = str(os.cpu_count()) - - -def run_cmake(cmake_args): - return run(['cmake'] + cmake_args, env=cmake_env) - - -class GenerationPhase: - def __init__(self, src_dir, build_dir, install_dir=None, platform=None, - configuration=None, boost_dir=None, cmake_args=None): - src_dir = normalize_path(src_dir) - build_dir = normalize_path(build_dir) - if install_dir is not None: - install_dir = normalize_path(install_dir) - platform = platform or DEFAULT_PLATFORM - configuration = configuration or DEFAULT_CONFIGURATION - if boost_dir is not None: - boost_dir = normalize_path(boost_dir) - cmake_args = cmake_args or [] - - self.src_dir = src_dir - self.build_dir = build_dir - self.install_dir = install_dir - self.platform = platform - self.configuration = configuration - self.boost_dir = boost_dir - self.cmake_args = cmake_args - - def _cmake_args(self, toolset): - result = [] - result += toolset.cmake_args(self.build_dir, self.platform) - result += self.configuration.cmake_args() - result += self._cmake_boost_args() - result += self._cmake_extra_args() - result += self.cmake_args - # Important! -H must come as the last parameter, older CMake versions - # don't like it when it's not. - result += self._cmake_dir_args() - return result - - def _cmake_boost_args(self): - if self.boost_dir is None: - return [] - root = self.boost_dir - librarydir = self.platform.boost_librarydir(self.configuration) - librarydir = os.path.join(self.boost_dir, librarydir) - return [ - f'-DBOOST_ROOT={root}', - f'-DBOOST_LIBRARYDIR={librarydir}', - ] - - @staticmethod - def _cmake_extra_args(): - return ['-DCMAKE_EXPORT_COMPILE_COMMANDS=ON'] - - def _cmake_dir_args(self): - args = [] - if self.install_dir is not None: - args += [f'-DCMAKE_INSTALL_PREFIX={self.install_dir}'] - # Important! -H must come as the last parameter, older CMake versions - # don't like it when it's not. - args += [ - f'-B{self.build_dir}', - f'-H{self.src_dir}' - ] - return args - - def run(self, toolset): - run_cmake(self._cmake_args(toolset)) - - -class BuildPhase: - def __init__(self, build_dir, install_dir=None, configuration=None): - - build_dir = normalize_path(build_dir) - configuration = configuration or DEFAULT_CONFIGURATION - - self.build_dir = build_dir - self.install_dir = install_dir - self.configuration = configuration - - def _cmake_args(self, toolset): - result = ['--build', self.build_dir] - result += ['--config', str(self.configuration)] - if self.install_dir is not None: - result += ['--target', 'install'] - result += ['--'] + toolset.build_system_args() - return result - - def run(self, toolset): - run_cmake(self._cmake_args(toolset)) - - -class BuildParameters: - BUILD_DIR_TMP_PLACEHOLDER = 'TMP' - - def __init__(self, src_dir, build_dir, install_dir=None, - platform=None, configuration=None, boost_dir=None, - toolset_version=None, cmake_args=None): - - src_dir = normalize_path(src_dir) - build_dir = self.normalize_build_dir(build_dir) - if install_dir is not None: - install_dir = normalize_path(install_dir) - platform = platform or DEFAULT_PLATFORM - configuration = configuration or DEFAULT_CONFIGURATION - if boost_dir is not None: - boost_dir = normalize_path(boost_dir) - toolset_version = toolset_version or DEFAULT_TOOLSET_VERSION - cmake_args = cmake_args or [] - - self.src_dir = src_dir - self.build_dir = build_dir - self.install_dir = install_dir - self.platform = platform - self.configuration = configuration - self.boost_dir = boost_dir - self.toolset_version = toolset_version - self.cmake_args = cmake_args - - @staticmethod - def from_args(args): - args = vars(args) - args.pop('help_toolsets', None) - return BuildParameters(**args) - - @staticmethod - def normalize_build_dir(build_dir): - if build_dir == BuildParameters.BUILD_DIR_TMP_PLACEHOLDER: - return build_dir - return normalize_path(build_dir) - - @contextmanager - def create_build_dir(self): - if self.build_dir != BuildParameters.BUILD_DIR_TMP_PLACEHOLDER: - logging.info('Build directory: %s', self.build_dir) - mkdir_parent(self.build_dir) - yield self.build_dir - return - - with tempfile.TemporaryDirectory(dir=os.path.dirname(self.src_dir)) as build_dir: - logging.info('Build directory: %s', build_dir) - try: - yield build_dir - finally: - logging.info('Removing build directory: %s', build_dir) - return - - -def build(params): - with params.create_build_dir() as build_dir: - toolset = Toolset.make(params.toolset_version, params.platform) - - gen_phase = GenerationPhase(params.src_dir, build_dir, - install_dir=params.install_dir, - platform=params.platform, - configuration=params.configuration, - boost_dir=params.boost_dir, - cmake_args=params.cmake_args) - gen_phase.run(toolset) - build_phase = BuildPhase(build_dir, install_dir=params.install_dir, - configuration=params.configuration) - build_phase.run(toolset) - - -def _parse_args(argv=None): - if argv is None: - argv = sys.argv[1:] - - if '--help-toolsets' in argv: - sys.stdout.write(ToolsetVersion.help_toolsets()) - sys.exit(0) - - parser = argparse.ArgumentParser( - description=__doc__, - formatter_class=argparse.RawDescriptionHelpFormatter) - - project.version.add_to_arg_parser(parser) - - parser.add_argument('--install', metavar='DIR', dest='install_dir', - type=normalize_path, - help='install directory') - - platform_options = '/'.join(map(str, Platform.all())) - configuration_options = '/'.join(map(str, Configuration.all())) - - parser.add_argument('--platform', metavar='PLATFORM', - type=Platform.parse, - help=f'target platform ({platform_options})') - parser.add_argument('--configuration', metavar='CONFIG', - type=Configuration.parse, default=DEFAULT_CONFIGURATION, - help=f'build configuration ({configuration_options})') - - parser.add_argument('--boost', metavar='DIR', dest='boost_dir', - type=normalize_path, - help='set Boost directory path') - - parser.add_argument('--toolset', metavar='TOOLSET', dest='toolset_version', - type=ToolsetVersion.parse, default=DEFAULT_TOOLSET_VERSION, - help=f'toolset to use ({ToolsetVersion.usage()})') - parser.add_argument('--help-toolsets', action='store_true', - help='show detailed info about supported toolsets') - - parser.add_argument('src_dir', type=normalize_path, - help='source directory') - parser.add_argument('build_dir', type=BuildParameters.normalize_build_dir, - help=f"build directory ('{BuildParameters.BUILD_DIR_TMP_PLACEHOLDER}' to use a temporary directory)") - parser.add_argument('cmake_args', nargs='*', default=[], - help='additional CMake arguments, to be passed verbatim') - - return parser.parse_args(argv) - - -def main(argv=None): - args = _parse_args(argv) - with setup_logging(): - build(BuildParameters.from_args(args)) - - -if __name__ == '__main__': - main() |