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 = find_program('generate_doxygen.sh') 15generate_examples = find_program('generate_examples.sh') 16generate_css = find_program('doxy-html-custom.sh') 17 18htmldir = join_paths(get_option('datadir'), 'doc', 'dpdk') 19 20# due to the following bug: https://github.com/mesonbuild/meson/issues/4107 21# if install is set to true it will override build_by_default and it will 22# cause the target to always be built. If install were to be always set to 23# false it would be impossible to install the docs. 24# So use a configure option for now. 25example = custom_target('examples.dox', 26 output: 'examples.dox', 27 command: [generate_examples, join_paths(meson.source_root(), 'examples'), '@OUTPUT@'], 28 depfile: 'examples.dox.d', 29 install: get_option('enable_docs'), 30 install_dir: htmldir, 31 build_by_default: get_option('enable_docs')) 32 33cdata = configuration_data() 34cdata.set('VERSION', meson.project_version()) 35cdata.set('API_EXAMPLES', join_paths(meson.build_root(), 'doc', 'api', 'examples.dox')) 36cdata.set('OUTPUT', join_paths(meson.build_root(), 'doc', 'api')) 37cdata.set('HTML_OUTPUT', 'api') 38cdata.set('TOPDIR', meson.source_root()) 39cdata.set('STRIP_FROM_PATH', meson.source_root()) 40 41doxy_conf = configure_file(input: 'doxy-api.conf.in', 42 output: 'doxy-api.conf', 43 configuration: cdata) 44 45doxy_build = custom_target('doxygen', 46 depends: example, 47 input: doxy_conf, 48 output: 'api', 49 depfile: 'api.d', 50 command: [generate_doxygen, '@INPUT@', '@OUTPUT@', generate_css], 51 install: get_option('enable_docs'), 52 install_dir: htmldir, 53 build_by_default: get_option('enable_docs')) 54 55doc_targets += doxy_build 56doc_target_names += 'Doxygen_API' 57