yaml_cpp_cmake_options = cmake.subproject_options() yaml_cpp_cmake_options.add_cmake_defines({ 'CMAKE_POLICY_VERSION_MINIMUM': '3.5', 'BUILD_SHARED_LIBS': 'ON', 'CMAKE_SKIP_INSTALL_RULES': 'ON', 'YAML_CPP_BUILD_TESTS': 'OFF', 'CMAKE_CXX_FLAGS': '-Wno-shadow', 'CMAKE_C_FLAGS': '-Wno-shadow', }) yaml_cpp_sp = cmake.subproject( 'yaml-cpp', options: yaml_cpp_cmake_options, ) yaml_cpp_dep = yaml_cpp_sp.dependency('yaml-cpp') message('Registering yaml-cpp headers (' + meson.global_source_root() + '/subprojects/yaml-cpp/include/yaml-cpp) for installation...') yaml_cpp_headers = meson.global_source_root() + '/subprojects/yaml-cpp/include/yaml-cpp' install_subdir(yaml_cpp_headers, install_dir: get_option('includedir')) message('Done registering yaml-cpp headers for installation!')