The Meson Build System
http://mesonbuild.com/
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76 lines
3.4 KiB
76 lines
3.4 KiB
# Copyright 2019 The Meson development team |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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import argparse |
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meson_executable_template = '''project('{project_name}', {language}, |
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version : '{version}', |
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default_options : [{default_options}]) |
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executable('{executable}', |
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{sourcespec},{depspec} |
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install : true) |
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''' |
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meson_jar_template = '''project('{project_name}', '{language}', |
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version : '{version}', |
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default_options : [{default_options}]) |
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jar('{executable}', |
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{sourcespec},{depspec} |
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main_class: '{main_class}', |
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install : true) |
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''' |
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def create_meson_build(options: argparse.Namespace) -> None: |
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if options.type != 'executable': |
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raise SystemExit('\nGenerating a meson.build file from existing sources is\n' |
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'supported only for project type "executable".\n' |
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'Run meson init in an empty directory to create a sample project.') |
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default_options = ['warning_level=3'] |
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if options.language == 'cpp': |
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# This shows how to set this very common option. |
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default_options += ['cpp_std=c++14'] |
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# If we get a meson.build autoformatter one day, this code could |
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# be simplified quite a bit. |
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formatted_default_options = ', '.join(f"'{x}'" for x in default_options) |
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sourcespec = ',\n '.join(f"'{x}'" for x in options.srcfiles) |
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depspec = '' |
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if options.deps: |
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depspec = '\n dependencies : [\n ' |
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depspec += ',\n '.join(f"dependency('{x}')" |
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for x in options.deps.split(',')) |
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depspec += '],' |
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if options.language != 'java': |
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language = f"'{options.language}'" if options.language != 'vala' else ['c', 'vala'] |
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content = meson_executable_template.format(project_name=options.name, |
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language=language, |
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version=options.version, |
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executable=options.executable, |
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sourcespec=sourcespec, |
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depspec=depspec, |
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default_options=formatted_default_options) |
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else: |
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content = meson_jar_template.format(project_name=options.name, |
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language=options.language, |
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version=options.version, |
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executable=options.executable, |
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main_class=options.name, |
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sourcespec=sourcespec, |
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depspec=depspec, |
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default_options=formatted_default_options) |
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open('meson.build', 'w', encoding='utf-8').write(content) |
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print('Generated meson.build file:\n\n' + content)
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