# PARTIO SOFTWARE
# Copyright 2010 Disney Enterprises, Inc. All rights reserved
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
# 
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 
# * The names "Disney", "Walt Disney Pictures", "Walt Disney Animation
# Studios" or the names of its contributors may NOT be used to
# endorse or promote products derived from this software without
# specific prior written permission from Walt Disney Pictures.
# 
# Disclaimer: THIS SOFTWARE IS PROVIDED BY WALT DISNEY PICTURES AND
# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
# BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE, NONINFRINGEMENT AND TITLE ARE DISCLAIMED.
# IN NO EVENT SHALL WALT DISNEY PICTURES, THE COPYRIGHT HOLDER OR
# CONTRIBUTORS 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 BASED 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 DAMAGES.

find_package(Doxygen)

if (DOXYGEN_FOUND)
  configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
  file(GLOB DOCUMENTED_FILES ${PROJECT_SOURCE_DIR}/src/lib/*.h)

  add_custom_command(
    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/doxygen.txt
    COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile >doxygen.txt
    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)

  add_custom_target(doc ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/doxygen.txt ${DOCUMENTED_FILES})

  install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION ${CMAKE_INSTALL_DOCDIR})
endif()