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# Copyright © 2013 Canonical Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3 as
# published by the Free Software Foundation.
#
# 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/>.
#
# Authored by: Thomas Voss <thomas.voss@canonical.com>
option(
PROCESS_CPP_ENABLE_DOC_GENERATION
"Generate package documentation with doxygen"
ON
)
string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_lower)
if("${cmake_build_type_lower}" STREQUAL "debug")
option(
PROCESS_CPP_ENABLE_DOC_GENERATION_BY_DEFAULT
"Generate package by default"
OFF
)
else()
option(
PROCESS_CPP_ENABLE_DOC_GENERATION_BY_DEFAULT
"Generate package by default"
ON
)
endif()
if (PROCESS_CPP_ENABLE_DOC_GENERATION)
if (${PROCESS_CPP_ENABLE_DOC_GENERATION_BY_DEFAULT})
set (IS_ALL ALL)
endif ()
find_package(Doxygen)
if (DOXYGEN_FOUND)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in
${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
add_custom_target(doc ${IS_ALL}
${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating API documentation with Doxygen" VERBATIM)
install(
DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html
DESTINATION ${CMAKE_INSTALL_DOCDIR})
endif (DOXYGEN_FOUND)
endif (PROCESS_CPP_ENABLE_DOC_GENERATION)
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