libbar_sources = [ 'bar.c', 'bar.h', ] libbar_deps = [ dependency('gobject-2.0'), libfoo_dep, ] libbar = shared_library('bar', libbar_sources, dependencies: libbar_deps, install: true, ) libbar_api_ver = '1.0' libbar_gir = gnome.generate_gir(libbar, sources: libbar_sources, namespace: 'Bar', nsversion: libbar_api_ver, symbol_prefix: 'bar', extra_args: [ '--c-include=bar.h', ], ) libbar_vapi = gnome.generate_vapi('bar-' + libbar_api_ver, sources: libbar_gir[0], packages: libfoo_vapi, install: true, )