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# 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)
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()
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
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