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authorLuca Boccassi <bluca@debian.org>2018-09-11 21:42:36 +0100
committerThomas Monjalon <thomas@monjalon.net>2018-09-18 15:50:54 +0200
commit720b14db3ae282d6db25558e6c295886c68a9d93 (patch)
tree58dcf2e1e877c8c6a723a7daeb976309b1c2a7fe
parent282628a2315e6ce3def42de75abd44e552be0bf2 (diff)
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build: generate API documentation with meson
Signed-off-by: Luca Boccassi <bluca@debian.org> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
-rwxr-xr-xdoc/api/generate_doxygen.sh10
-rw-r--r--doc/api/meson.build56
-rw-r--r--doc/build-sdk-meson.txt2
-rw-r--r--doc/meson.build4
-rw-r--r--meson.build3
-rw-r--r--meson_options.txt2
6 files changed, 77 insertions, 0 deletions
diff --git a/doc/api/generate_doxygen.sh b/doc/api/generate_doxygen.sh
new file mode 100755
index 0000000..ab57660
--- /dev/null
+++ b/doc/api/generate_doxygen.sh
@@ -0,0 +1,10 @@
+#! /bin/sh -e
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2018 Luca Boccassi <bluca@debian.org>
+
+DOXYCONF=$1
+OUTDIR=$2
+SCRIPTCSS=$3
+
+doxygen "${DOXYCONF}"
+"${SCRIPTCSS}" "${OUTDIR}"/doxygen.css
diff --git a/doc/api/meson.build b/doc/api/meson.build
new file mode 100644
index 0000000..13fcbb8
--- /dev/null
+++ b/doc/api/meson.build
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
+
+doxygen = find_program('doxygen', required: get_option('enable_docs'))
+
+if doxygen.found()
+ # due to the CSS customisation script, which needs to run on a file that
+ # is in a subdirectory that is created at build time and thus it cannot
+ # be an individual custom_target, we need to wrap the doxygen call in a
+ # script to run the CSS modification afterwards
+ generate_doxygen = find_program('generate_doxygen.sh')
+ generate_examples = find_program('generate_examples.sh')
+ generate_css = find_program('doxy-html-custom.sh')
+
+ inputdir = join_paths(meson.source_root(), 'examples')
+ htmldir = join_paths('share', 'doc', 'dpdk')
+
+ # due to the following bug: https://github.com/mesonbuild/meson/issues/4107
+ # if install is set to true it will override build_by_default and it will
+ # cause the target to always be built. If install were to be always set to
+ # false it would be impossible to install the docs.
+ # So use a configure option for now.
+ example = custom_target('examples.dox',
+ input: inputdir,
+ output: 'examples.dox',
+ command: [generate_examples, '@INPUT@', '@OUTPUT@'],
+ install: get_option('enable_docs'),
+ install_dir: htmldir,
+ build_by_default: false)
+
+ cdata = configuration_data()
+ cdata.set('VERSION', meson.project_version())
+ cdata.set('API_EXAMPLES', join_paths(meson.build_root(), 'doc', 'api', 'examples.dox'))
+ cdata.set('OUTPUT', join_paths(meson.build_root(), 'doc', 'api'))
+ cdata.set('HTML_OUTPUT', 'api')
+ cdata.set('TOPDIR', meson.source_root())
+ cdata.set('STRIP_FROM_PATH', meson.source_root())
+
+ doxy_conf = configure_file(input: 'doxy-api.conf.in',
+ output: 'doxy-api.conf',
+ configuration: cdata,
+ install: false)
+
+ doxy_build = custom_target('doxygen',
+ depends: example,
+ input: doxy_conf,
+ output: 'api',
+ command: [generate_doxygen, '@INPUT@', '@OUTPUT@', generate_css],
+ install: get_option('enable_docs'),
+ install_dir: htmldir,
+ build_by_default: false)
+
+ run_target('doc', command: 'true', depends: doxy_build)
+else
+ run_target('doc', command: ['echo', 'doxygen', 'not', 'found'])
+endif
diff --git a/doc/build-sdk-meson.txt b/doc/build-sdk-meson.txt
index 9618e75..508e2cb 100644
--- a/doc/build-sdk-meson.txt
+++ b/doc/build-sdk-meson.txt
@@ -85,6 +85,8 @@ Project-specific options are passed used -Doption=value::
meson -Dmax_lcores=8 smallbuild # scale build for smaller systems
+ meson -Denable_docs=true fullbuild # build and install docs
+
Examples of setting the same options using meson configure::
meson configure -Dwerror=true
diff --git a/doc/meson.build b/doc/meson.build
new file mode 100644
index 0000000..afca2e7
--- /dev/null
+++ b/doc/meson.build
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
+
+subdir('api')
diff --git a/meson.build b/meson.build
index 5f18172..c9af335 100644
--- a/meson.build
+++ b/meson.build
@@ -34,6 +34,9 @@ subdir('usertools')
subdir('app')
subdir('test')
+# build docs
+subdir('doc')
+
# build any examples explicitly requested - useful for developers
if get_option('examples') != ''
subdir('examples')
diff --git a/meson_options.txt b/meson_options.txt
index f208872..d38ba56 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -2,6 +2,8 @@ option('allow_invalid_socket_id', type: 'boolean', value: false,
description: 'allow out-of-range NUMA socket id\'s for platforms that don\'t report the value correctly')
option('enable_kmods', type: 'boolean', value: true,
description: 'build kernel modules')
+option('enable_docs', type: 'boolean', value: false,
+ description: 'build documentation')
option('examples', type: 'string', value: '',
description: 'Comma-separated list of examples to build by default')
option('include_subdir_arch', type: 'string', value: '',