Supports generating plain HTML documentation and manual pages using
Doxygen.
Note that Doxygen configuration template was a copy from the one used by
autotools. This commit updates variables to match meson variable
substitution format, while keeping only options required for HTML and
man pages.
Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@xxxxxxxxxxxxx>
---
README.md | 3 ++
doc/Doxyfile.in | 128 +++++++++++++++++++++++-----------------------
doc/meson.build | 34 ++++++++++++
meson.build | 3 ++
meson_options.txt | 8 +++
5 files changed, 112 insertions(+), 64 deletions(-)
create mode 100644 doc/meson.build
diff --git a/README.md b/README.md
index a4ff7511..9cb316c8 100644
--- a/README.md
+++ b/README.md
@@ -198,6 +198,9 @@ the package with autotools, running:
make doxygen-run
```
+In meson, Doxygen documentation is enabled by the auto feature: `doxygen-doc`.
+If enabled, it will be built within the project.
+
It is possible to generate documentation in html, man pages and pdf formats.
The documentation is also available via web, at:
diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index b25301a0..6c6b66bc 100644
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -38,7 +38,7 @@ PROJECT_NAME = libdvbv5
# could be handy for archiving the generated documentation or if some version
# control system is used.
-PROJECT_NUMBER = $(VERSION)
+PROJECT_NUMBER = @VERSION@
# Using the PROJECT_BRIEF tag one can provide an optional one line description
# for a project that appears at the top of each page and should give viewer a
@@ -58,7 +58,7 @@ PROJECT_LOGO =
# entered, it will be relative to the location where doxygen was started. If
# left blank the current directory will be used.
-OUTPUT_DIRECTORY = $(DOCDIR)
+OUTPUT_DIRECTORY = @DOCDIR@
# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create 4096 sub-
# directories (in 2 levels) under the output directory of each output format and
@@ -144,7 +144,7 @@ FULL_PATH_NAMES = YES
# will be relative from the directory where doxygen is started.
# This tag requires that the tag FULL_PATH_NAMES is set to YES.
-STRIP_FROM_PATH = $(SRCDIR)
+STRIP_FROM_PATH = @SRCDIR@
# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of the
# path mentioned in the documentation of a class, which tells the reader which
@@ -743,52 +743,52 @@ WARN_LOGFILE =
# spaces.
# Note: If this tag is empty the current directory is searched.
-INPUT = $(SRCDIR)/doc/libdvbv5-index.doc \
- $(SRCDIR)/lib/include/libdvbv5/dvb-demux.h \
- $(SRCDIR)/lib/include/libdvbv5/dvb-dev.h \
- $(SRCDIR)/lib/include/libdvbv5/dvb-fe.h \
- $(SRCDIR)/lib/include/libdvbv5/dvb-file.h \
- $(SRCDIR)/lib/include/libdvbv5/dvb-log.h \
- $(SRCDIR)/lib/include/libdvbv5/dvb-sat.h \
- $(SRCDIR)/lib/include/libdvbv5/dvb-scan.h \
- $(SRCDIR)/lib/include/libdvbv5/dvb-v5-std.h \
- $(SRCDIR)/lib/include/libdvbv5/descriptors.h \
- $(SRCDIR)/lib/include/libdvbv5/header.h \
- $(SRCDIR)/lib/include/libdvbv5/atsc_header.h \
- $(SRCDIR)/lib/include/libdvbv5/atsc_eit.h \
- $(SRCDIR)/lib/include/libdvbv5/cat.h \
- $(SRCDIR)/lib/include/libdvbv5/eit.h \
- $(SRCDIR)/lib/include/libdvbv5/mgt.h \
- $(SRCDIR)/lib/include/libdvbv5/nit.h \
- $(SRCDIR)/lib/include/libdvbv5/pat.h \
- $(SRCDIR)/lib/include/libdvbv5/pmt.h \
- $(SRCDIR)/lib/include/libdvbv5/sdt.h \
- $(SRCDIR)/lib/include/libdvbv5/vct.h \
- $(SRCDIR)/lib/include/libdvbv5/crc32.h \
- $(SRCDIR)/lib/include/libdvbv5/countries.h \
- $(SRCDIR)/lib/include/libdvbv5/mpeg_es.h \
- $(SRCDIR)/lib/include/libdvbv5/mpeg_pes.h \
- $(SRCDIR)/lib/include/libdvbv5/mpeg_ts.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_atsc_service_location.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_ca.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_ca_identifier.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_cable_delivery.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_event_extended.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_event_short.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_extension.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_descriptor_id.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_frequency_list.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_hierarchy.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_isdbt_delivery.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_language.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_logical_channel.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_network_name.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_partial_reception.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_sat.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_service.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_t2_delivery.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_terrestrial_delivery.h \
- $(SRCDIR)/lib/include/libdvbv5/desc_ts_info.h \
+INPUT = @SRCDIR@/doc/libdvbv5-index.doc \
+ @SRCDIR@/lib/include/libdvbv5/dvb-demux.h \
+ @SRCDIR@/lib/include/libdvbv5/dvb-dev.h \
+ @SRCDIR@/lib/include/libdvbv5/dvb-fe.h \
+ @SRCDIR@/lib/include/libdvbv5/dvb-file.h \
+ @SRCDIR@/lib/include/libdvbv5/dvb-log.h \
+ @SRCDIR@/lib/include/libdvbv5/dvb-sat.h \
+ @SRCDIR@/lib/include/libdvbv5/dvb-scan.h \
+ @SRCDIR@/lib/include/libdvbv5/dvb-v5-std.h \
+ @SRCDIR@/lib/include/libdvbv5/descriptors.h \
+ @SRCDIR@/lib/include/libdvbv5/header.h \
+ @SRCDIR@/lib/include/libdvbv5/atsc_header.h \
+ @SRCDIR@/lib/include/libdvbv5/atsc_eit.h \
+ @SRCDIR@/lib/include/libdvbv5/cat.h \
+ @SRCDIR@/lib/include/libdvbv5/eit.h \
+ @SRCDIR@/lib/include/libdvbv5/mgt.h \
+ @SRCDIR@/lib/include/libdvbv5/nit.h \
+ @SRCDIR@/lib/include/libdvbv5/pat.h \
+ @SRCDIR@/lib/include/libdvbv5/pmt.h \
+ @SRCDIR@/lib/include/libdvbv5/sdt.h \
+ @SRCDIR@/lib/include/libdvbv5/vct.h \
+ @SRCDIR@/lib/include/libdvbv5/crc32.h \
+ @SRCDIR@/lib/include/libdvbv5/countries.h \
+ @SRCDIR@/lib/include/libdvbv5/mpeg_es.h \
+ @SRCDIR@/lib/include/libdvbv5/mpeg_pes.h \
+ @SRCDIR@/lib/include/libdvbv5/mpeg_ts.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_atsc_service_location.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_ca.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_ca_identifier.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_cable_delivery.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_event_extended.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_event_short.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_extension.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_descriptor_id.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_frequency_list.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_hierarchy.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_isdbt_delivery.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_language.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_logical_channel.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_network_name.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_partial_reception.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_sat.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_service.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_t2_delivery.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_terrestrial_delivery.h \
+ @SRCDIR@/lib/include/libdvbv5/desc_ts_info.h \
# This tag can be used to specify the character encoding of the source files
# that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
@@ -856,7 +856,7 @@ EXCLUDE_SYMBOLS =
# that contain example code fragments that are included (see the \include
# command).
-EXAMPLE_PATH = $(SRCDIR)/utils/dvb/
+EXAMPLE_PATH = @SRCDIR@/utils/dvb/
# If the value of the EXAMPLE_PATH tag contains directories, you can use the
# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and
@@ -1045,7 +1045,7 @@ IGNORE_PREFIX =
# If the GENERATE_HTML tag is set to YES doxygen will generate HTML output
# The default value is: YES.
-GENERATE_HTML = $(GENERATE_HTML)
+GENERATE_HTML = @GENERATE_HTML@
# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. If a
# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
@@ -1244,14 +1244,14 @@ DOCSET_PUBLISHER_NAME = Publisher
# The default value is: NO.
# This tag requires that the tag GENERATE_HTML is set to YES.
-GENERATE_HTMLHELP = $(GENERATE_HTMLHELP)
+GENERATE_HTMLHELP = NO
# The CHM_FILE tag can be used to specify the file name of the resulting .chm
# file. You can add a path in front of the file if the result should not be
# written to the html output directory.
# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
-CHM_FILE = ../$(PROJECT).chm
+CHM_FILE =
# The HHC_LOCATION tag can be used to specify the location (absolute path
# including file name) of the HTML help compiler ( hhc.exe). If non-empty
@@ -1259,14 +1259,14 @@ CHM_FILE = ../$(PROJECT).chm
# The file has to be specified with full path.
# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
-HHC_LOCATION = $(HHC_PATH)
+HHC_LOCATION =
# The GENERATE_CHI flag controls if a separate .chi index file is generated (
# YES) or that it should be included in the master .chm file ( NO).
# The default value is: NO.
# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
-GENERATE_CHI = $(GENERATE_CHI)
+GENERATE_CHI = NO
# The CHM_INDEX_ENCODING is used to encode HtmlHelp index ( hhk), content ( hhc)
# and project file content.
@@ -1585,7 +1585,7 @@ EXTRA_SEARCH_MAPPINGS =
# If the GENERATE_LATEX tag is set to YES doxygen will generate LaTeX output.
# The default value is: YES.
-GENERATE_LATEX = $(GENERATE_LATEX)
+GENERATE_LATEX = NO
# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. If a
# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
@@ -1628,7 +1628,7 @@ COMPACT_LATEX = YES
# The default value is: a4.
# This tag requires that the tag GENERATE_LATEX is set to YES.
-PAPER_TYPE = $(PAPER_SIZE)
+PAPER_TYPE = a4
# The EXTRA_PACKAGES tag can be used to specify one or more LaTeX package names
# that should be included in the LaTeX output. To get the times font for
@@ -1687,7 +1687,7 @@ PDF_HYPERLINKS = YES
# The default value is: YES.
# This tag requires that the tag GENERATE_LATEX is set to YES.
-USE_PDFLATEX = $(GENERATE_PDF)
+USE_PDFLATEX = YES
# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \batchmode
# command to the generated LaTeX files. This will instruct LaTeX to keep running
@@ -1732,7 +1732,7 @@ LATEX_BIB_STYLE = plain
# readers/editors.
# The default value is: NO.
-GENERATE_RTF = $(GENERATE_RTF)
+GENERATE_RTF = NO
# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. If a
# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
@@ -1787,7 +1787,7 @@ RTF_EXTENSIONS_FILE =
# classes and files.
# The default value is: NO.
-GENERATE_MAN = $(GENERATE_MAN)
+GENERATE_MAN = @GENERATE_MAN@
# The MAN_OUTPUT tag is used to specify where the man pages will be put. If a
# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
@@ -1824,7 +1824,7 @@ MAN_LINKS = NO
# captures the structure of the code including all documentation.
# The default value is: NO.
-GENERATE_XML = $(GENERATE_XML)
+GENERATE_XML = NO
# The XML_OUTPUT tag is used to specify where the XML pages will be put. If a
# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
@@ -2028,7 +2028,7 @@ TAGFILES =
# tag file that is based on the input files it reads. See section "Linking to
# external documentation" for more information about the usage of tag files.
-GENERATE_TAGFILE = $(DOCDIR)/$(PROJECT).tag
+GENERATE_TAGFILE = @DOCDIR@/@PROJECT@.tag
# If the ALLEXTERNALS tag is set to YES all external class will be listed in the
# class index. If set to NO only the inherited external classes will be listed.
@@ -2098,7 +2098,7 @@ HIDE_UNDOC_RELATIONS = YES
# set to NO
# The default value is: NO.
-HAVE_DOT = $(HAVE_DOT)
+HAVE_DOT = NO
# The DOT_NUM_THREADS specifies the number of dot invocations doxygen is allowed
# to run in parallel. When set to 0 doxygen will base this on the number of
@@ -2270,7 +2270,7 @@ INTERACTIVE_SVG = NO
# found. If left blank, it is assumed the dot tool can be found in the path.
# This tag requires that the tag HAVE_DOT is set to YES.
-DOT_PATH = $(DOT_PATH)
+DOT_PATH =
# The DOTFILE_DIRS tag can be used to specify one or more directories that
# contain dot files that are included in the documentation (see the \dotfile
diff --git a/doc/meson.build b/doc/meson.build
new file mode 100644
index 00000000..fef3e83f
--- /dev/null
+++ b/doc/meson.build
@@ -0,0 +1,34 @@
+doxygen_doc_option = get_option('doxygen-doc')
+if doxygen_doc_option.disabled() or not prog_doxygen.found()
+ subdir_done()
+endif
+
+cdata = configuration_data()
+cdata.set('DOCDIR', 'doc')
+cdata.set('GENERATE_HTML', get_option('doxygen-html'))
+cdata.set('GENERATE_MAN', get_option('doxygen-man'))
+cdata.set('PROJECT', meson.project_name())
+cdata.set('SRCDIR', meson.project_source_root())
+cdata.set('VERSION', as_version)
+
+doxyfile = configure_file(input : 'Doxyfile.in',
+ output : 'Doxyfile',
+ configuration : cdata)
+
+doxygen_install_dir = join_paths(get_option('datadir'), 'doc',
+ '@0@'.format(meson.project_name()))
+
+doxygen_output = []
+if get_option('doxygen-html')
+ doxygen_output += 'html'
+endif
+if get_option('doxygen-man')
+ doxygen_output += 'man'
+endif
+
+custom_target('doxygen',
+ input : doxyfile,
+ output : doxygen_output,
+ command : [prog_doxygen, doxyfile],
+ install : true,
+ install_dir : doxygen_install_dir)
diff --git a/meson.build b/meson.build
index bad3ce00..bba8e030 100644
--- a/meson.build
+++ b/meson.build
@@ -56,6 +56,7 @@ v4l2_utils_incdir = include_directories(v4l2_utils_incdir_arr)
prog_bash = find_program('bash')
prog_clang = find_program('clang', required : get_option('bpf'))
+prog_doxygen = find_program('doxygen', required : get_option('doxygen-doc'))
prog_git = find_program('git')
prog_grep = find_program('grep')
prog_perl = find_program('perl')
@@ -321,6 +322,8 @@ if get_option('v4l-utils')
subdir('contrib')
endif
+subdir('doc')
+
configure_file(output : 'config.h', configuration : conf)
foreach m : man_pages
diff --git a/meson_options.txt b/meson_options.txt
index d1119990..2c86bfbb 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -40,3 +40,11 @@ option('systemdsystemunitdir', type : 'string',
description : 'Set systemd system unit directory')
option('udevdir', type : 'string',
description : 'Set udev directory')
+
+# Doxygen options
+option('doxygen-doc', type : 'feature', value : 'auto',
+ description : 'Generate doxygen project documentation')
+option('doxygen-html', type : 'boolean',
+ description : 'Generate doxygen plain HTML documentation')
+option('doxygen-man', type : 'boolean', value : false,
+ description : 'Generate doxygen manual pages')
--
2.30.2
