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project('preprocess', 'c')
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cc = meson.get_compiler('c')
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add_project_arguments(['-DFOO=0', '-DBAR=0'], language: 'c')
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fs = import('fs')
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bar_content = fs.read('bar.c')
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bar_c = custom_target(
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input: 'bar.c',
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output: 'bar.c',
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command: ['python3', '-c', '''import sys;print(sys.argv[1].replace('@BAR@', 'bar'))''', bar_content],
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capture: true,
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)
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pp_files = cc.preprocess('foo.c', bar_c, output: '@PLAINNAME@')
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foreach f : pp_files
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message(f.full_path())
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endforeach
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subdir('src')
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test('test-foo', executable('app', pp_files, link_depends: file_map))
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