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authorEgor Tensin <Egor.Tensin@gmail.com>2023-07-03 21:47:48 +0200
committerEgor Tensin <Egor.Tensin@gmail.com>2023-07-03 21:47:51 +0200
commitcce9ea25d243672b9f88b124eb56e4bf37adba4c (patch)
tree3079b0d73c273b027d520509422768941bf4671a /project/cmake
parentproject.cmake: require the build dir argument (diff)
downloadcmake-common-cce9ea25d243672b9f88b124eb56e4bf37adba4c.tar.gz
cmake-common-cce9ea25d243672b9f88b124eb56e4bf37adba4c.zip
project.cmake.build -> project.build
Accordingly, rename cmake-build to project-build.
Diffstat (limited to 'project/cmake')
-rw-r--r--project/cmake/__init__.py0
-rw-r--r--project/cmake/build.py265
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()