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