[gtk-doc] build: add CMake modules to gtk-doc
- From: Stefan Kost <stefkost src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk-doc] build: add CMake modules to gtk-doc
- Date: Thu, 19 Nov 2015 07:07:34 +0000 (UTC)
commit 431a3dea173c273220f5b6949c74abefc3dab5ec
Author: Sam Thursfield <ssssam gmail com>
Date: Fri Nov 6 13:23:00 2015 +0000
build: add CMake modules to gtk-doc
Add cmake support files.
https://bugzilla.gnome.org/show_bug.cgi?id=756297
Makefile.am | 2 +-
cmake/GtkDocConfig.cmake.in | 362 ++++++++++++++++++++++++++++++++++++
cmake/GtkDocConfigVersion.cmake.in | 13 ++
cmake/GtkDocScanGObjWrapper.cmake | 67 +++++++
cmake/Makefile.am | 10 +
configure.ac | 3 +
help/manual/C/index.docbook | 36 ++++
7 files changed, 492 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 47c9008..3fe249d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,7 +1,7 @@
## Process this file with automake to produce Makefile.in
ACLOCAL_AMFLAGS=-I m4 ${ACLOCAL_FLAGS}
-SUBDIRS = help tests
+SUBDIRS = cmake help tests
bin_SCRIPTS = \
gtkdoc-check \
diff --git a/cmake/GtkDocConfig.cmake.in b/cmake/GtkDocConfig.cmake.in
new file mode 100644
index 0000000..9d41696
--- /dev/null
+++ b/cmake/GtkDocConfig.cmake.in
@@ -0,0 +1,362 @@
+# CMake macros to use the GtkDoc documentation system
+#
+# See the GTK-Doc manual (help/manual/C/index.docbook) for an example of how to
+# use this.
+
+# Output variables:
+#
+# GTKDOC_FOUND ... set to 1
+#
+# GTKDOC_SCAN_EXE ... the location of the gtkdoc-scan executable
+# GTKDOC_SCANGOBJ_EXE ... the location of the gtkdoc-scangobj executable
+# GTKDOC_MKDB_EXE ... the location of the gtkdoc-mkdb executable
+# GTKDOC_MKHTML_EXE ... the location of the gtkdoc-mkhtml executable
+# GTKDOC_FIXXREF_EXE ... the location of the gtkdoc-fixxref executable
+
+
+#=============================================================================
+# Copyright 2009 Rich Wareham
+# Copyright 2015 Lautsprecher Teufel GmbH
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#=============================================================================
+
+include(CMakeParseArguments)
+
+set(GTKDOC_FOUND 1)
+
+set(GTKDOC_SCAN_EXE @bindir@/gtkdoc-scan)
+set(GTKDOC_SCANGOBJ_EXE @bindir@/gtkdoc-scangobj)
+set(GTKDOC_MKDB_EXE @bindir@/gtkdoc-mkdb)
+set(GTKDOC_MKHTML_EXE @bindir@/gtkdoc-mkhtml)
+set(GTKDOC_FIXXREF_EXE @bindir@/gtkdoc-fixxref)
+
+get_filename_component(_this_dir ${CMAKE_CURRENT_LIST_FILE} PATH)
+find_file(GTKDOC_SCANGOBJ_WRAPPER GtkDocScanGObjWrapper.cmake PATH ${_this_dir})
+
+# ::
+#
+# gtk_doc_add_module(doc_prefix
+# SOURCE <sourcedir> [...]
+# XML xmlfile
+# [LIBRARIES depend1...]
+# [FIXXREFOPTS fixxrefoption1...]
+# [IGNOREHEADERS header1...])
+#
+# Add a module with documentation to be processed with GTK-Doc.
+#
+# <sourcedir> must be the *full* path to the source directory.
+#
+# If omitted, xmlfile defaults to the auto generated ${doc_prefix}/${doc_prefix}-docs.xml.
+#
+# The `gtkdoc-scangobj` program is used to get introspection information for
+# the module. You should pass the target(s) to be scanned as LIRARIES. This
+# will try to set the correct compiler and link flags for the introspection
+# build to use, and the correct LD_LIBRARY_PATH for it to run, and the correct
+# dependencies for the doc target.
+#
+# You *can* also set the compile and link flags manually, using the 'CFLAGS'
+# and 'LDFLAGS' options. The 'LDPATH' option controls the LD_LIBRARY_PATH. You
+# can also manually add additional targets as dependencies of the
+# documentation build with the DEPENDS option.
+#
+# This function a target named "doc-${doc_prefix}". You will need to manually
+# add it to the ALL target if you want it to be built by default, you can do
+# something like this:
+#
+# gtk_doc_add_module(doc-mymodule
+# SOURCE ${CMAKE_SOURCE_DIR}/module ${CMAKE_BINARY_DIR}/module
+# LIBRARIES mylibrary
+# LIBRARY_DIRS ${GLIB_LIBRARY_DIRS} ${FOO_LIBRARY_DIRS}
+# add_custom_target(all-documentation ALL)
+# add_dependencies(all-documentation doc-mymodule)
+#
+function(gtk_doc_add_module _doc_prefix)
+ set(_one_value_args "XML")
+ set(_multi_value_args "FIXXREFOPTS" "IGNOREHEADERS" "LIBRARIES" "LIBRARY_DIRS" "SOURCE" "SUFFIXES"
+ "CFLAGS" "DEPENDS" "LDFLAGS" "LDPATH")
+ cmake_parse_arguments("GTK_DOC" "" "${_one_value_args}" "${_multi_value_args}" ${ARGN})
+
+ if(NOT GTK_DOC_SOURCE)
+ message(FATAL_ERROR "No SOURCE specified for gtk_doc_add_module ${_doc_prefix}")
+ endif()
+
+ set(_xml_file ${GTK_DOC_XML})
+
+ set(_fixxrefopts ${GTK_DOC_FIXXREFOPTS})
+ set(_ignore_headers ${GTK_DOC_IGNOREHEADERS})
+ set(_libraries ${GTK_DOC_LIBRARIES})
+ set(_library_dirs ${GTK_DOC_LIBRARY_DIRS})
+ set(_suffixes ${GTK_DOC_SUFFIXES})
+
+ set(_extra_cflags ${GTK_DOC_CFLAGS})
+ set(_depends ${GTK_DOC_DEPENDS})
+ set(_extra_ldflags ${GTK_DOC_LDFLAGS})
+ set(_extra_ldpath ${GTK_DOC_LDPATH})
+
+ if(_suffixes)
+ set(_doc_source_suffixes "")
+ foreach(_suffix ${_suffixes})
+ if(_doc_source_suffixes)
+ set(_doc_source_suffixes "${_doc_source_suffixes},${_suffix}")
+ else(_doc_source_suffixes)
+ set(_doc_source_suffixes "${_suffix}")
+ endif(_doc_source_suffixes)
+ endforeach(_suffix)
+ else(_suffixes)
+ set(_doc_source_suffixes "h")
+ endif(_suffixes)
+
+ # Parse the LIBRARIES option and collect compile and link flags for those
+ # targets.
+ foreach(target ${_libraries})
+ _gtk_doc_get_cflags_for_target(_target_cflags ${target})
+ _gtk_doc_get_ldflags_for_target(_target_ldflags ${target} "${_libraries}")
+ list(APPEND _extra_cflags ${_target_cflags})
+ list(APPEND _extra_ldflags ${_target_ldflags})
+ list(APPEND _extra_ldpath $<TARGET_FILE_DIR:${target}>)
+
+ list(APPEND _depends ${target})
+ endforeach()
+
+ # Link directories can't be specified per target, only for every target
+ # under a given directory.
+ get_property(all_library_directories DIRECTORY PROPERTY LINK_DIRECTORIES)
+ foreach(library_dir ${all_library_directories})
+ list(APPEND _extra_ldflags ${CMAKE_LIBRARY_PATH_FLAG}${library_dir})
+ list(APPEND _extra_ldpath ${library_dir})
+ endforeach()
+
+ # a directory to store output.
+ set(_output_dir "${CMAKE_CURRENT_BINARY_DIR}/${_doc_prefix}")
+ set(_output_dir_stamp "${_output_dir}/dir.stamp")
+
+ # set default sgml file if not specified
+ set(_default_xml_file "${_output_dir}/${_doc_prefix}-docs.xml")
+ get_filename_component(_default_xml_file ${_default_xml_file} ABSOLUTE)
+
+ # a directory to store html output.
+ set(_output_html_dir "${_output_dir}/html")
+ set(_output_html_dir_stamp "${_output_dir}/html_dir.stamp")
+
+ # The output files
+ set(_output_decl_list "${_output_dir}/${_doc_prefix}-decl-list.txt")
+ set(_output_decl "${_output_dir}/${_doc_prefix}-decl.txt")
+ set(_output_overrides "${_output_dir}/${_doc_prefix}-overrides.txt")
+ set(_output_sections "${_output_dir}/${_doc_prefix}-sections.txt")
+ set(_output_types "${_output_dir}/${_doc_prefix}.types")
+
+ set(_output_signals "${_output_dir}/${_doc_prefix}.signals")
+
+ set(_output_unused "${_output_dir}/${_doc_prefix}-unused.txt")
+ set(_output_undeclared "${_output_dir}/${_doc_prefix}-undeclared.txt")
+ set(_output_undocumented "${_output_dir}/${_doc_prefix}-undocumented.txt")
+
+ set(_output_xml_dir "${_output_dir}/xml")
+ set(_output_sgml_stamp "${_output_dir}/sgml.stamp")
+
+ set(_output_html_stamp "${_output_dir}/html.stamp")
+
+ # add a command to create output directory
+ add_custom_command(
+ OUTPUT "${_output_dir_stamp}" "${_output_dir}"
+ COMMAND ${CMAKE_COMMAND} -E make_directory "${_output_dir}"
+ COMMAND ${CMAKE_COMMAND} -E touch ${_output_dir_stamp}
+ VERBATIM)
+
+ set(_ignore_headers_opt "")
+ if(_ignore_headers)
+ set(_ignore_headers_opt "--ignore-headers=")
+ foreach(_header ${_ignore_headers})
+ set(_ignore_headers_opt "${_ignore_headers_opt}${_header} ")
+ endforeach(_header ${_ignore_headers})
+ endif(_ignore_headers)
+
+ foreach(source_dir ${GTK_DOC_SOURCE})
+ set(_source_dirs_opt ${_source_dirs_opt} --source-dir=${source_dir})
+ endforeach()
+
+ # add a command to scan the input
+ add_custom_command(
+ OUTPUT
+ "${_output_decl_list}"
+ "${_output_decl}"
+ "${_output_overrides}"
+ "${_output_sections}"
+ "${_output_types}"
+ DEPENDS
+ "${_output_dir_stamp}"
+ ${_depends}
+ COMMAND
+ ${GTKDOC_SCAN_EXE}
+ --module=${_doc_prefix}
+ ${_ignore_headers_opt}
+ ${_source_dirs_opt}
+ --rebuild-sections
+ --rebuild-types
+ WORKING_DIRECTORY ${_output_dir}
+ VERBATIM)
+
+ # add a command to scan the input via gtkdoc-scangobj
+ # This is such a disgusting hack!
+ add_custom_command(
+ OUTPUT
+ ${_output_signals}
+ DEPENDS
+ ${_output_types}
+ COMMAND ${CMAKE_COMMAND}
+ -D "GTKDOC_SCANGOBJ_EXE:STRING=${GTKDOC_SCANGOBJ_EXE}"
+ -D "doc_prefix:STRING=${_doc_prefix}"
+ -D "output_types:STRING=${_output_types}"
+ -D "output_dir:STRING=${_output_dir}"
+ -D "EXTRA_CFLAGS:STRING=${_extra_cflags}"
+ -D "EXTRA_LDFLAGS:STRING=${_extra_ldflags}"
+ -D "EXTRA_LDPATH:STRING=${_extra_ldpath}"
+ -P ${GTKDOC_SCANGOBJ_WRAPPER}
+ WORKING_DIRECTORY "${_output_dir}"
+ VERBATIM)
+
+ set(_copy_xml_if_needed "")
+ if(_xml_file)
+ get_filename_component(_xml_file ${_xml_file} ABSOLUTE)
+ set(_copy_xml_if_needed
+ COMMAND ${CMAKE_COMMAND} -E copy "${_xml_file}" "${_default_xml_file}")
+ endif(_xml_file)
+
+ set(_remove_xml_if_needed "")
+ if(_xml_file)
+ set(_remove_xml_if_needed
+ COMMAND ${CMAKE_COMMAND} -E remove ${_default_xml_file})
+ endif(_xml_file)
+
+ # add a command to make the database
+ add_custom_command(
+ OUTPUT
+ ${_output_sgml_stamp}
+ ${_default_xml_file}
+ DEPENDS
+ ${_output_types}
+ ${_output_signals}
+ ${_output_sections}
+ ${_output_overrides}
+ ${_depends}
+ ${_remove_xml_if_needed}
+ COMMAND ${CMAKE_COMMAND} -E remove_directory ${_output_xml_dir}
+ COMMAND ${GTKDOC_MKDB_EXE}
+ --module=${_doc_prefix}
+ ${_source_dirs_opt}
+ --source-suffixes=${_doc_source_suffixes}
+ --output-format=xml
+ --main-sgml-file=${_default_xml_file}
+ ${_copy_xml_if_needed}
+ WORKING_DIRECTORY "${_output_dir}"
+ VERBATIM)
+
+ # add a command to create html directory
+ add_custom_command(
+ OUTPUT "${_output_html_dir_stamp}" "${_output_html_dir}"
+ COMMAND ${CMAKE_COMMAND} -E make_directory ${_output_html_dir}
+ COMMAND ${CMAKE_COMMAND} -E touch ${_output_html_dir_stamp}
+ VERBATIM)
+
+ # add a command to output HTML
+ add_custom_command(
+ OUTPUT
+ ${_output_html_stamp}
+ DEPENDS
+ ${_output_html_dir_stamp}
+ ${_output_sgml_stamp}
+ ${_xml_file}
+ ${_depends}
+ ${_copy_xml_if_needed}
+ # The binary dir needs adding to --path in order for mkhtml to pick up
+ # any version.xml file there might be in there
+ COMMAND
+ cd ${_output_html_dir} && ${GTKDOC_MKHTML_EXE}
+ ${_doc_prefix}
+ ${_default_xml_file}
+ COMMAND
+ cd ${_output_dir} && ${GTKDOC_FIXXREF_EXE}
+ --module=${_doc_prefix}
+ --module-dir=${_output_html_dir}
+ ${_fixxref_opts}
+ COMMENT
+ "Generating HTML documentation for ${_doc_prefix} module with gtkdoc-mkhtml"
+ VERBATIM)
+
+ add_custom_target(doc-${_doc_prefix}
+ DEPENDS "${_output_html_stamp}")
+endfunction(gtk_doc_add_module)
+
+# These two functions reimplement some of the core logic of CMake, in order
+# to generate compiler and linker flags from the relevant target properties.
+# It sucks that we have to do this, but CMake's own code for this doesn't seem
+# to be reusable -- there's no way to say "tell me the flags that you would
+# pass to a linker for this target".
+
+function(_gtk_doc_get_cflags_for_target result_var target)
+ get_target_property(target_definitions ${target} COMPILE_DEFINITIONS)
+ if(target_definitions)
+ list(APPEND cflags ${target_definitions})
+ endif()
+
+ get_target_property(target_options ${target} COMPILE_OPTIONS)
+ if(target_options)
+ list(APPEND cflags ${target_options})
+ endif()
+
+ get_target_property(target_include_dirs ${target} INCLUDE_DIRECTORIES)
+ foreach(target_include_dir ${target_include_dirs})
+ list(APPEND cflags -I${target_include_dir})
+ endforeach()
+
+ list(REMOVE_DUPLICATES cflags)
+ list(SORT cflags)
+
+ set(${result_var} ${cflags} PARENT_SCOPE)
+endfunction()
+
+function(_gtk_doc_get_ldflags_for_target result_var target all_targets)
+ get_target_property(target_link_flags ${target} LINK_FLAGS)
+ if(target_link_flags)
+ list(APPEND ldflags ${target_link_flags})
+ endif()
+
+ get_target_property(target_link_libraries ${target} LINK_LIBRARIES)
+ foreach(target_library ${target_link_libraries})
+ # The IN_LIST operator is new in CMake 3.3, so I've tried to avoid using it.
+ list(FIND all_targets ${target_library} target_library_is_explicit_dependency)
+ if(NOT ${target_library_is_explicit_dependency} EQUAL -1)
+ # This target is part of the current project. We will add it to
+ # LDFLAGS explicitly, so don't try to add it with -l<target> as
+ # well. In fact, we can't do that, as the containing directory
+ # probably won't be in the linker search path, and we can't find
+ # that out and add it ourselves.
+ elseif(EXISTS ${target_library})
+ # Pass the filename directly to the linker.
+ list(APPEND ldflags "${target_library}")
+ else()
+ # Pass -l<filename> to the linker.
+ list(APPEND ldflags "${CMAKE_LINK_LIBRARY_FLAG}${target_library}")
+ endif()
+ endforeach()
+
+ # Link in the actual target, as well.
+ list(APPEND ldflags $<TARGET_FILE:${target}>)
+
+ list(REMOVE_DUPLICATES ldflags)
+ list(SORT ldflags)
+
+ set(${result_var} ${ldflags} PARENT_SCOPE)
+endfunction()
diff --git a/cmake/GtkDocConfigVersion.cmake.in b/cmake/GtkDocConfigVersion.cmake.in
new file mode 100644
index 0000000..9d74050
--- /dev/null
+++ b/cmake/GtkDocConfigVersion.cmake.in
@@ -0,0 +1,13 @@
+# CMake package version configuration file for GTK-Doc.
+
+set(PACKAGE_VERSION @PACKAGE_VERSION@)
+
+# Check whether the requested PACKAGE_FIND_VERSION is compatible
+if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")
+ set(PACKAGE_VERSION_COMPATIBLE FALSE)
+else()
+ set(PACKAGE_VERSION_COMPATIBLE TRUE)
+ if ("${PACKAGE_VERSION}" VERSION_EQUAL "${PACKAGE_FIND_VERSION}")
+ set(PACKAGE_VERSION_EXACT TRUE)
+ endif()
+endif()
diff --git a/cmake/GtkDocScanGObjWrapper.cmake b/cmake/GtkDocScanGObjWrapper.cmake
new file mode 100644
index 0000000..4ad7d2e
--- /dev/null
+++ b/cmake/GtkDocScanGObjWrapper.cmake
@@ -0,0 +1,67 @@
+# Internal -- for use with UseGtkDoc.cmake
+#
+#=============================================================================
+# Copyright 2009 Rich Wareham
+# Copyright 2015 Lautsprecher Teufel GmbH
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#=============================================================================
+
+# This is needed for find_package(PkgConfig) to work correctly --
+# CMAKE_MINIMUM_REQUIRED_VERSION needs to be defined.
+cmake_minimum_required(VERSION 3.2)
+
+if(NOT APPLE)
+ # We use pkg-config to find glib et al
+ find_package(PkgConfig)
+ # Find glib et al
+ pkg_check_modules(GLIB REQUIRED glib-2.0 gobject-2.0)
+
+foreach(_flag ${EXTRA_CFLAGS} ${GLIB_CFLAGS})
+ set(ENV{CFLAGS} "$ENV{CFLAGS} \"${_flag}\"")
+endforeach(_flag)
+
+foreach(_flag ${EXTRA_LDFLAGS} ${GLIB_LDFLAGS})
+ set(ENV{LDFLAGS} "$ENV{LDFLAGS} \"${_flag}\"")
+endforeach(_flag)
+
+foreach(_flag ${EXTRA_LDPATH})
+ if(ENV{LD_LIBRARY_PATH})
+ set(ENV{LD_LIBRARY_PATH} "$ENV{LD_LIBRARY_PATH}:\"${_flag}\"")
+ else(ENV{LD_LIBRARY_PATH})
+ set(ENV{LD_LIBRARY_PATH} "${_flag}")
+ endif(ENV{LD_LIBRARY_PATH})
+endforeach(_flag)
+
+message(STATUS "Executing gtkdoc-scangobj with:")
+message(STATUS " CFLAGS: $ENV{CFLAGS}")
+message(STATUS " LDFLAGS: $ENV{LDFLAGS}")
+message(STATUS " LDPATH: $ENV{LD_LIBRARY_PATH}")
+
+execute_process(COMMAND ${GTKDOC_SCANGOBJ_EXE}
+ "--module=${doc_prefix}"
+ "--types=${output_types}"
+ "--output-dir=${output_dir}"
+ WORKING_DIRECTORY "${output_dir}"
+ RESULT_VARIABLE _scan_result)
+
+if(_scan_result EQUAL 0)
+ message(STATUS "Scan succeeded.")
+else(_scan_result EQUAL 0)
+ message(SEND_ERROR "Scan failed.")
+endif(_scan_result EQUAL 0)
+
+endif(NOT APPLE)
+
+# vim:sw=4:ts=4:et:autoindent
diff --git a/cmake/Makefile.am b/cmake/Makefile.am
new file mode 100644
index 0000000..ea47259
--- /dev/null
+++ b/cmake/Makefile.am
@@ -0,0 +1,10 @@
+EXTRA_DIST = \
+ GtkDocConfig.cmake.in \
+ GtkDocConfigVersion.cmake.in \
+ GtkDocScanGObjWrapper.cmake
+
+cmakedir = $(libdir)/cmake/GtkDoc
+cmake_DATA = \
+ GtkDocConfig.cmake \
+ GtkDocConfigVersion.cmake \
+ GtkDocScanGObjWrapper.cmake
diff --git a/configure.ac b/configure.ac
index 02e323a..d47c70d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -240,6 +240,9 @@ gtk-doc.dsl
gtk-doc.spec
gtk-doc.cat
gtkdoc-common.pl
+cmake/Makefile
+cmake/GtkDocConfig.cmake
+cmake/GtkDocConfigVersion.cmake
help/Makefile
help/manual/Makefile
tests/Makefile
diff --git a/help/manual/C/index.docbook b/help/manual/C/index.docbook
index cac2db7..5a51123 100644
--- a/help/manual/C/index.docbook
+++ b/help/manual/C/index.docbook
@@ -639,6 +639,42 @@ gtkdoc-fixxref --module=$(DOC_MODULE) --module-dir=html
</para>
</sect1>
+ <sect1 id="cmake">
+ <title>Integration with CMake build systems</title>
+
+ <para>
+ GTK-Doc now provides a <filename>GtkDocConfig.cmake</filename> module
+ (and the corresponding <filename>GtkDocConfigVersion.cmake</filename>
+ module). This provides a <literal>gtk_doc_add_module</literal>
+ command that you can set in your <filename>CMakeLists.txt</filename>
+ file.
+ </para>
+
+ <para>
+ The following example shows how to use this command.
+ <example><title>Example of using GTK-Doc from CMake</title>
+ <programlisting><![CDATA[
+find_package(GtkDoc 1.25 REQUIRED)
+
+# Create the doc-libmeep target.
+gtk_doc_add_module(
+ libmeep ${CMAKE_SOURCE_DIR}/libmeep
+ XML meep-docs.xml
+ LIBRARIES libmeep
+)
+
+# Build doc-libmeep as part of the default target. Without this, you would
+# have to explicitly run something like `make doc-libmeep` to build the docs.
+add_custom_target(documentation ALL DEPENDS doc-libmeep)
+
+# Install the docs. (This assumes you're using the GNUInstallDirs CMake module
+# to set the CMAKE_INSTALL_DOCDIR variable correctly).
+install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/libmeep/html
+ DESTINATION ${CMAKE_INSTALL_DOCDIR})
+]]></programlisting>
+ </example>
+ </para>
+ </sect1>
</chapter>
<chapter id="documenting">
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