1## Copyright (c) 2009, 2011  Openismus GmbH  <http://www.openismus.com/>
2##
3## This file is part of mm-common.
4##
5## mm-common is free software: you can redistribute it and/or modify
6## it under the terms of the GNU General Public License as published
7## by the Free Software Foundation, either version 2 of the License,
8## or (at your option) any later version.
9##
10## mm-common is distributed in the hope that it will be useful,
11## but WITHOUT ANY WARRANTY; without even the implied warranty of
12## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13## GNU General Public License for more details.
14##
15## You should have received a copy of the GNU General Public License
16## along with mm-common.  If not, see <http://www.gnu.org/licenses/>.
17
18## Parameters:  book_name
19## Overrides:   pubdocbase, htmlrefpub, book_title, htmlref_patterns,
20##              doc_outdir, doc_config, doc_postprocess, doc_install,
21##              tagfile_to_devhelp2, doxytagfile, devhelpfile
22## Files:       doc_input
23## Output:      dist_noinst_DATA, DISTCLEANFILES, MAINTAINERCLEANFILES
24
25# The name of the sub-directory where the generated documentation
26# will be placed.
27doc_outdir ?= reference
28
29# The name of the Doxygen configuration file.
30doc_config ?= $(doc_outdir)/Doxyfile
31
32# The base URL where the online documentation for C++ binding modules
33# is located, including the trailing slash.
34pubdocbase ?= http://library.gnome.org/devel/
35
36# The URL of the module's online HTML reference documentation, which
37# may or may not end in a trailing slash.
38htmlrefpub ?= $(pubdocbase)$(PACKAGE_TARNAME)/unstable/
39
40# The title of the generated Devhelp book.
41book_title ?= $(PACKAGE_NAME) Reference Manual
42
43# A list of wildcard patterns matching the files from the HTML directory
44# generated by Doxygen which should be distributed and installed.
45htmlref_patterns ?= $(addprefix $(doc_outdir)/html/*.,css gif html png)
46
47# Locations of utilities shipped with glibmm.  Made overridable
48# in case the installed utilities cannot be used for some reason.
49doc_postprocess     ?= $(PERL) -- "$(MMDOCTOOLDIR)/doc-postprocess.pl"
50doc_install         ?= $(PERL) -- "$(MMDOCTOOLDIR)/doc-install.pl"
51tagfile_to_devhelp2 ?= "$(MMDOCTOOLDIR)/tagfile-to-devhelp2.xsl"
52
53# Names of the main output files.
54doxytagfile ?= $(doc_outdir)/$(book_name).tag
55devhelpfile ?= $(doc_outdir)/$(book_name).devhelp2
56
57# Function: $(call vpath_listall,PATTERN ...)
58# Get all filenames which match a PATTERN from the list.  Look for files
59# relative to either the current directory or $(srcdir).  Strip $(srcdir)/
60# again before returning and remove any duplicates.
61vpath_srclist = $(patsubst $(srcdir)/%,%,$(wildcard $(addprefix $(srcdir)/,$(1))))
62vpath_listall = $(sort $(wildcard $(1)) $(if $(srcdir:.=),$(vpath_srclist)))
63
64# Installation directories.
65libdocdir    = $(datarootdir)/doc/$(book_name)
66referencedir = $(libdocdir)/reference
67htmlrefdir   = $(referencedir)/html
68devhelpdir   = $(datadir)/devhelp/books/$(book_name)
69
70if ENABLE_DOCUMENTATION
71doc_inst_targets = install-htmlref install-devhelp
72doc_inst_files   = $(doxytagfile)
73doc_dist_files   = $(devhelpfile) $(call vpath_listall,$(htmlref_patterns))
74else
75doc_inst_targets =
76doc_inst_files   =
77doc_dist_files   =
78endif
79
80if DIST_DOCTOOLS
81doc_dist_files   += $(MMDOCTOOLDIR)/doc-postprocess.pl $(MMDOCTOOLDIR)/doc-install.pl $(MMDOCTOOLDIR)/tagfile-to-devhelp2.xsl $(MMDOCTOOLDIR)/doxygen.css
82endif
83
84dist_reference_DATA = $(strip $(doc_inst_files))
85dist_noinst_DATA    = $(strip $(doc_dist_files))
86
87DISTCLEANFILES       = $(doc_outdir)/doxygen.log
88MAINTAINERCLEANFILES = $(doxytagfile) $(devhelpfile) $(doc_outdir)/html/*
89
90# The generic bit of the doc-install.pl command line.
91doc_install_cmd = $(doc_install) --verbose --mode=0644
92
93# Transform $(datarootdir) into a URI to match MM_ARG_WITH_TAGFILE_DOC().
94datarootdir_esc = $(subst $(subst ,, ),%20,$(subst \,/,$(datarootdir)))
95docdir_base_uri = file:///$(patsubst /%,%,$(datarootdir_esc:/=))/doc
96
97# The command and options used to install the files from the HTML reference
98# documentation.  The $(subst) magic translates external tag references from
99# absolute to relative paths if the destination is on the local file system
100# and installed under the same prefix as the package being built.
101htmlref_relinst = $(subst @$(docdir_base_uri)/,@../../../,$(DOCINSTALL_FLAGS))
102htmlref_install = $(doc_install_cmd) $(htmlref_relinst)
103
104# The command and options used to install the Devhelp file.
105devhelp_install = $(doc_install_cmd) --book-base='$(htmlrefdir:/=)'
106
107# Helper variables to replicate each pattern with a $(srcdir)/ prefix.
108# Also add quoting to prevent the shell from expanding the patterns.
109htmlref_patterns_dup   = $(foreach item,$(htmlref_patterns),'$(item)' '$(srcdir)/$(item)')
110htmlref_patterns_quote = $(patsubst %,'%',$(htmlref_patterns))
111htmlref_patterns_vpath = $(if $(srcdir:.=),$(htmlref_patterns_dup),$(htmlref_patterns_quote))
112
113# Expand to a list of -name 'PATTERN' arguments for use with 'find'.
114htmlref_find_patterns = $(patsubst %,-name '%' -o,$(notdir $(htmlref_patterns))) -false
115
116# The parameters to the Doxygen-to-Devhelp XSLT script
117dh_xsl_params =	--stringparam book_title '$(book_title)' \
118		--stringparam book_name '$(book_name)' \
119		--stringparam book_base html
120
121# Generated configuration files which, when updated, should cause the
122# reference documentation to be rebuilt.
123doc_config_deps = $(CONFIG_HEADER) $(srcdir)/$(doc_config).in $(srcdir)/Makefile.in
124
125# Regenerate the documentation automatically only in maintainer mode.
126# Depend on the generated configuration header files to trigger a rebuild
127# if a configuration value changed.  The configuration header files only
128# have their timestamp modified when the content actually changed, which
129# is not the case for any other files generated by configure.
130if MAINTAINER_MODE
131doc_dependencies = $(doc_config_deps) $(doc_input)
132else
133doc_dependencies =
134endif
135
136# Explicitly depend on the files to be distributed or installed.
137all-local: $(doc_inst_files) $(doc_dist_files)
138
139# Hook up custom rules for translating references to external documentation
140# to the actual location at install time.
141install-data-local: $(doc_inst_targets)
142
143# Hook up corresponding custom uninstall rules.
144uninstall-local: $(addprefix un,$(doc_inst_targets))
145
146# Install the HTML reference documentation files with just one invocation
147# of doc-install.pl to speed up the build process.  Make use of the --glob
148# option, which tells it to perform filename globbing itself, like 'find'.
149# This helps to avoid excessively long command lines, as some platforms
150# have rather restrictive limits.
151install-htmlref: $(doc_outdir)/html/index.html
152	@$(NORMAL_INSTALL)
153	$(MKDIR_P) '$(DESTDIR)$(htmlrefdir)'
154	$(htmlref_install) -t '$(DESTDIR)$(htmlrefdir)' --glob -- $(htmlref_patterns_vpath)
155
156# Delete files from the html installation directory.  Avoid recursive
157# directory removal, and apply the same wildcard pattern as was used to
158# select files for installation.
159uninstall-htmlref:
160	@$(NORMAL_UNINSTALL)
161	(cd '$(DESTDIR)$(htmlrefdir)' 2>/dev/null || exit 0; \
162	 find . -type f '(' $(htmlref_find_patterns) ')' -exec rm -f '{}' '+')
163	-test ! -r '$(DESTDIR)$(htmlrefdir)' || rmdir '$(DESTDIR)$(htmlrefdir)'
164
165# Install the Devhelp file, translating the base path on the fly.
166install-devhelp: $(devhelpfile)
167	@$(NORMAL_INSTALL)
168	$(MKDIR_P) '$(DESTDIR)$(devhelpdir)'
169	$(devhelp_install) -t '$(DESTDIR)$(devhelpdir)' -- $^
170
171# Remove the installed Devhelp file and directory.
172uninstall-devhelp:
173	@$(NORMAL_UNINSTALL)
174	rm -f '$(DESTDIR)$(devhelpdir)/$(notdir $(devhelpfile))'
175	-test ! -r '$(DESTDIR)$(devhelpdir)' || rmdir '$(DESTDIR)$(devhelpdir)'
176
177# Regenerate the Doxygen configuration file automatically.  In the
178# top-level build directory Automake already takes care of this.
179 ifneq ($(subdir),.)
180$(doc_config): $(srcdir)/$(doc_config).in $(top_builddir)/config.status
181	$(AM_V_GEN)cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@
182
183 endif
184# Make sure that the documentation will always have been generated before
185# executing commands of a rule that depends on files in $(doc_outdir)/html/.
186$(doc_outdir)/html/%: | $(doxytagfile)
187
188# Run Doxygen to build the reference documentation. The generated tag file
189# also functions as time stamp target for the documentation as a whole.
190$(doxytagfile): $(doc_dependencies) | $(doc_config)
191	-$(AM_V_at)rm -f $@
192	-$(AM_V_at)rm -fr $(doc_outdir)/html
193	$(AM_V_GEN)(echo '@INCLUDE =' $(doc_config) && echo 'INPUT =' $(doc_input)) | $(DOXYGEN) -
194	$(AM_V_at)$(doc_postprocess) '$(doc_outdir)/html/*.html'
195
196# Run XSL transformation to generate a Devhelp book from a Doxygen tag file.
197%.devhelp2: %.tag
198	$(AM_V_GEN)$(XSLTPROC) $(dh_xsl_params) -o $@ $(tagfile_to_devhelp2) $<
199
200.PHONY: install-htmlref uninstall-htmlref install-devhelp uninstall-devhelp
201
202# Instruct GNU make to delete the targets of a rule after it failed, in
203# order to avoid the complication of handling that situation manually.
204.DELETE_ON_ERROR:
205