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 not doxygen.found() 7 subdir_done() 8endif 9 10# due to the CSS customisation script, which needs to run on a file that 11# is in a subdirectory that is created at build time and thus it cannot 12# be an individual custom_target, we need to wrap the doxygen call in a 13# script to run the CSS modification afterwards 14generate_doxygen = py3 + files('generate_doxygen.py') 15generate_examples = py3 + files('generate_examples.py') 16 17htmldir = join_paths(get_option('datadir'), 'doc', 'dpdk') 18 19# due to the following bug: https://github.com/mesonbuild/meson/issues/4107 20# if install is set to true it will override build_by_default and it will 21# cause the target to always be built. If install were to be always set to 22# false it would be impossible to install the docs. 23# So use a configure option for now. 24example = custom_target('examples.dox', 25 output: 'examples.dox', 26 command: [generate_examples, join_paths(dpdk_source_root, 'examples'), '@OUTPUT@'], 27 depfile: 'examples.dox.d', 28 install: get_option('enable_docs'), 29 install_dir: htmldir, 30 build_by_default: get_option('enable_docs')) 31 32# set up common Doxygen configuration 33cdata = configuration_data() 34cdata.set('VERSION', meson.project_version()) 35cdata.set('API_EXAMPLES', join_paths(dpdk_build_root, 'doc', 'api', 'examples.dox')) 36cdata.set('OUTPUT', join_paths(dpdk_build_root, 'doc', 'api')) 37cdata.set('TOPDIR', dpdk_source_root) 38cdata.set('STRIP_FROM_PATH', ' '.join([dpdk_source_root, join_paths(dpdk_build_root, 'doc', 'api')])) 39cdata.set('WARN_AS_ERROR', 'NO') 40if get_option('werror') 41 cdata.set('WARN_AS_ERROR', 'YES') 42endif 43 44# configure HTML Doxygen run 45html_cdata = configuration_data() 46html_cdata.merge_from(cdata) 47html_cdata.set('GENERATE_HTML', 'YES') 48html_cdata.set('GENERATE_MAN', 'NO') 49html_cdata.set('FULL_PATH_NAMES', 'YES') 50 51doxy_html_conf = configure_file(input: 'doxy-api.conf.in', 52 output: 'doxy-api-html.conf', 53 configuration: html_cdata) 54 55# configure manpage Doxygen run 56man_cdata = configuration_data() 57man_cdata.merge_from(cdata) 58man_cdata.set('GENERATE_HTML', 'NO') 59man_cdata.set('GENERATE_MAN', 'YES') 60# for manpages, have the pages only titled with the header name, 61# rather than the full path to the header 62man_cdata.set('FULL_PATH_NAMES', 'NO') 63 64doxy_man_conf = configure_file(input: 'doxy-api.conf.in', 65 output: 'doxy-api-man.conf', 66 configuration: man_cdata) 67 68# do Doxygen runs 69doxy_html_build = custom_target('doxygen-html', 70 depends: example, 71 depend_files: 'doxy-api-index.md', 72 input: doxy_html_conf, 73 output: 'html', 74 depfile: 'html.d', 75 command: [generate_doxygen, '@OUTPUT@', doxygen, '@INPUT@'], 76 install: get_option('enable_docs'), 77 install_dir: htmldir, 78 build_by_default: get_option('enable_docs')) 79 80doc_targets += doxy_html_build 81doc_target_names += 'Doxygen_API(HTML)' 82 83doxy_man_build = custom_target('doxygen-man', 84 depends: example, 85 depend_files: 'doxy-api-index.md', 86 input: doxy_man_conf, 87 output: 'man', 88 depfile: 'man.d', 89 command: [generate_doxygen, '@OUTPUT@', doxygen, '@INPUT@'], 90 install: get_option('enable_docs'), 91 install_dir: get_option('datadir'), 92 build_by_default: get_option('enable_docs')) 93 94doc_targets += doxy_man_build 95doc_target_names += 'Doxygen_API(Manpage)' 96 97# refresh the manpage database on install 98# if DPDK manpages are installed to a staging directory, not in MANPATH, this has no effect 99mandb = find_program('mandb', required: false) 100if mandb.found() and get_option('enable_docs') and meson.version().version_compare('>=0.55.0') 101 meson.add_install_script(mandb) 102endif 103