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# This file is part of the dune-xt-common project:
# https://github.com/dune-community/dune-xt-common
# Copyright 2009-2018 dune-xt-common developers and contributors. All rights reserved.
# License: Dual licensed as BSD 2-Clause License (http://opensource.org/licenses/BSD-2-Clause)
# Felix Schindler (2014, 2016 - 2017)
# Rene Milk (2010, 2012, 2015, 2018)
#
# or GPL-2.0+ (http://opensource.org/licenses/gpl-license)
# with "runtime exception" (http://www.dune-project.org/license.html)
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# - Run Doxygen
#
# Adds a doxygen target that runs doxygen to generate the html
# and optionally the LaTeX API documentation.
# The doxygen target is added to the doc target as dependency.
# i.e.: the API documentation is built with:
# make doc
#
# USAGE: GLOBAL INSTALL
#
# Install it with:
# cmake ./ && sudo make install
# Add the following to the CMakeLists.txt of your project:
# include(UseDoxygen OPTIONAL)
# Optionally copy Doxyfile.in in the directory of CMakeLists.txt and edit it.
#
# USAGE: INCLUDE IN PROJECT
#
# set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR})
# include(UseDoxygen)
# Add the Doxyfile.in and UseDoxygen.cmake files to the projects source directory.
#
#
# Variables you may define are:
# DOXYFILE_OUTPUT_DIR - Path where the Doxygen output is stored. Defaults to "doc".
#
# DOXYFILE_LATEX_DIR - Directory where the Doxygen LaTeX output is stored. Defaults to "latex".
#
# DOXYFILE_HTML_DIR - Directory where the Doxygen html output is stored. Defaults to "html".
#
#
# Copyright (c) 2009 Tobias Rautenkranz <tobias@rautenkranz.ch>
#
# Redistribution and use is allowed according to the terms of the New
# BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
#
macro(usedoxygen_set_default name value)
if(NOT DEFINED "${name}")
set("${name}" "${value}")
endif()
endmacro()
find_package(Doxygen)
if(DOXYGEN_FOUND)
find_file(DOXYFILE_IN NAMES "Doxyfile.cmake.in" "Doxyfile.in"
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PATHS "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_ROOT}/Modules/")
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Doxyfile.in DEFAULT_MSG DOXYFILE_IN)
endif()
if(DOXYGEN_FOUND AND DOXYFILE_IN)
add_custom_target(doxygen ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
usedoxygen_set_default(DOXYFILE_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/doc")
usedoxygen_set_default(DOXYFILE_HTML_DIR "html")
set_property(DIRECTORY APPEND PROPERTY
ADDITIONAL_MAKE_CLEAN_FILES "${DOXYFILE_OUTPUT_DIR}/${DOXYFILE_HTML_DIR}")
set(DOXYFILE_LATEX "NO")
set(DOXYFILE_PDFLATEX "NO")
set(DOXYFILE_DOT "NO")
find_package(LATEX)
if(LATEX_COMPILER AND MAKEINDEX_COMPILER)
set(DOXYFILE_LATEX "YES")
usedoxygen_set_default(DOXYFILE_LATEX_DIR "latex")
set_property(DIRECTORY APPEND PROPERTY
ADDITIONAL_MAKE_CLEAN_FILES
"${DOXYFILE_OUTPUT_DIR}/${DOXYFILE_LATEX_DIR}")
if(PDFLATEX_COMPILER)
set(DOXYFILE_PDFLATEX "YES")
endif()
if(DOXYGEN_DOT_EXECUTABLE)
set(DOXYFILE_DOT "YES")
endif()
endif()
configure_file(${DOXYFILE_IN} Doxyfile ESCAPE_QUOTES IMMEDIATE @ONLY)
get_target_property(DOC_TARGET doc TYPE)
if(NOT DOC_TARGET)
add_custom_target(doc)
endif()
add_dependencies(doc doxygen)
endif()