1# Copyright (c) 2015, Intel Corporation 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without modification, 5# are permitted provided that the following conditions are met: 6# 7# 1. Redistributions of source code must retain the above copyright notice, this 8# list of conditions and the following disclaimer. 9# 10# 2. Redistributions in binary form must reproduce the above copyright notice, 11# this list of conditions and the following disclaimer in the documentation and/or 12# other materials provided with the distribution. 13# 14# 3. Neither the name of the copyright holder nor the names of its contributors 15# may be used to endorse or promote products derived from this software without 16# specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 22# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 25# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 27# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29# Only present DOXYGEN_GRAPHS if DOXYGEN is ON and if so, default to ON. 30# Else, set to OFF. 31cmake_dependent_option(DOXYGEN_GRAPHS 32 "Generate graphs in the doxygen documentation (you need the 'dot' 33 utility)" 34 ON 35 "DOXYGEN" OFF) 36 37if(DOXYGEN) 38 find_package(Doxygen REQUIRED) 39 40 if(DOXYGEN_GRAPHS AND (NOT DOXYGEN_DOT_FOUND)) 41 message(SEND_ERROR " 42 The 'dot' utility was not found;" 43 " install it or deactivate graph generation (DOXYGEN_GRAPHS=OFF).") 44 endif() 45 46 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in 47 ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile 48 @ONLY) 49 add_custom_target(doc 50 ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile 51 WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} 52 COMMENT "Generating documentation with Doxygen" 53 VERBATIM) 54endif() 55 56add_subdirectory(requirements) 57