1# SPDX-License-Identifier: BSD-3-Clause 2# Copyright(c) 2018 Luca Boccassi <bluca@debian.org> 3 4doxygen = find_program('doxygen', required: get_option('enable_docs')) 5 6if doxygen.found() 7 # due to the CSS customisation script, which needs to run on a file that 8 # is in a subdirectory that is created at build time and thus it cannot 9 # be an individual custom_target, we need to wrap the doxygen call in a 10 # script to run the CSS modification afterwards 11 generate_doxygen = find_program('generate_doxygen.sh') 12 generate_examples = find_program('generate_examples.sh') 13 generate_css = find_program('doxy-html-custom.sh') 14 15 inputdir = join_paths(meson.source_root(), 'examples') 16 htmldir = join_paths('share', 'doc', 'dpdk') 17 18 # due to the following bug: https://github.com/mesonbuild/meson/issues/4107 19 # if install is set to true it will override build_by_default and it will 20 # cause the target to always be built. If install were to be always set to 21 # false it would be impossible to install the docs. 22 # So use a configure option for now. 23 example = custom_target('examples.dox', 24 input: inputdir, 25 output: 'examples.dox', 26 command: [generate_examples, '@INPUT@', '@OUTPUT@'], 27 install: get_option('enable_docs'), 28 install_dir: htmldir, 29 build_by_default: get_option('enable_docs')) 30 31 cdata = configuration_data() 32 cdata.set('VERSION', meson.project_version()) 33 cdata.set('API_EXAMPLES', join_paths(meson.build_root(), 'doc', 'api', 'examples.dox')) 34 cdata.set('OUTPUT', join_paths(meson.build_root(), 'doc', 'api')) 35 cdata.set('HTML_OUTPUT', 'api') 36 cdata.set('TOPDIR', meson.source_root()) 37 cdata.set('STRIP_FROM_PATH', meson.source_root()) 38 39 doxy_conf = configure_file(input: 'doxy-api.conf.in', 40 output: 'doxy-api.conf', 41 configuration: cdata, 42 install: false) 43 44 doxy_build = custom_target('doxygen', 45 depends: example, 46 input: doxy_conf, 47 output: 'api', 48 command: [generate_doxygen, '@INPUT@', '@OUTPUT@', generate_css], 49 install: get_option('enable_docs'), 50 install_dir: htmldir, 51 build_by_default: get_option('enable_docs')) 52 53 doc_targets += doxy_build 54 doc_target_names += 'Doxygen_API' 55endif 56