cdata = configuration_data() cdata.set('SRCDIR', join_paths(meson.source_root(), 'libfprint')) cdata.set('BUILDDIR', join_paths(meson.build_root(), 'doc')) cfg = configure_file(input: 'doxygen.cfg.in', output: 'doxygen.cfg', configuration: cdata, install: false) doxygen = find_program('doxygen') datadir = join_paths(get_option('datadir'), 'doc', 'libfprint-devel') custom_target('docs', input: cfg, output: 'html', command: [ doxygen, '@INPUT@' ], install: true, install_dir: datadir)