project('cityhash', ['cpp'], license: 'MIT') subdir('internal') sources = ['src/city.cc'] inc_dir = include_directories('src/') cityhash = library('cityhash', 'src/city.cc', include_directories: [ inc_dir, include_directories('internal') ]) cityhash = declare_dependency( link_with: [cityhash], include_directories: [inc_dir])