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# a sort-of realistic example that combines the sourceset and keyval
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# modules, inspired by QEMU's build system
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project('sourceset-example', 'cpp', default_options: ['cpp_std=c++11'])
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cppid = meson.get_compiler('cpp').get_id()
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if cppid == 'pgi'
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error('MESON_SKIP_TEST: Even PGI 19.4 that claims C++17 full support, cannot handle auto x = y syntax used in this test.')
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endif
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ss = import('sourceset')
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keyval = import('keyval')
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zlib = declare_dependency(compile_args: '-DZLIB=1')
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another = declare_dependency(compile_args: '-DANOTHER=1')
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not_found = dependency('not-found', required: false, method : 'pkg-config')
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common = ss.source_set()
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specific = ss.source_set()
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common.add(files('main.cc'))
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common.add(when: [zlib, another], if_true: files('zlib.cc'))
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common.add(when: not_found,
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if_true: files('was-found.cc'),
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if_false: files('not-found.cc'))
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subdir('boards')
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subdir('devices')
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if meson.is_unity()
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specific.add_all(common)
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common = ss.source_set()
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common.add(files('dummy.cpp'))
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endif
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common_lib = static_library('common', common.all_sources(),
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dependencies: common.all_dependencies())
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targets = [ 'arm', 'aarch64', 'x86' ]
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target_dirs = { 'arm' : 'arm', 'aarch64' : 'arm', 'x86': 'x86' }
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foreach x : targets
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config = keyval.load('config' / x)
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target_specific = specific.apply(config, strict: false)
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target_common = common.apply(config, strict: false)
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target_deps = target_specific.dependencies() + target_common.dependencies()
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executable(x,
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objects: common_lib.extract_objects(target_common.sources()),
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sources: target_specific.sources(),
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dependencies: target_deps,
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include_directories: 'boards' / target_dirs[x],
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cpp_args: '-DTHE_TARGET="' + x + '"')
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endforeach
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