doxygen = find_program('doxygen') c_doxygen_input = [] foreach h : c_headers c_doxygen_input += ['..' / h] endforeach config = configuration_data() config.set('SERD_SRCDIR', serd_src_root) config.set('DOX_OUTPUT', meson.current_build_dir() / '..') c_doxyfile = configure_file(configuration: config, input: '../Doxyfile.in', output: 'Doxyfile') c_index_xml = custom_target('serd-c-index.xml', command: [doxygen, '@INPUT0@'], input: [c_doxyfile] + c_header_files, output: 'index.xml')