find_package(Doxygen)

if(NOT WIN32)
  string(ASCII 27 Esc)
  set(ColorReset "${Esc}[m")
  set(ColorBold  "${Esc}[1m")
  set(Red         "${Esc}[31m")
  set(Green       "${Esc}[32m")
  set(Yellow      "${Esc}[33m")
  set(Blue        "${Esc}[34m")
  set(Magenta     "${Esc}[35m")
  set(Cyan        "${Esc}[36m")
  set(White       "${Esc}[37m")
  set(BoldRed     "${Esc}[1;31m")
  set(BoldGreen   "${Esc}[1;32m")
  set(BoldYellow  "${Esc}[1;33m")
  set(BoldBlue    "${Esc}[1;34m")
  set(BoldMagenta "${Esc}[1;35m")
  set(BoldCyan    "${Esc}[1;36m")
  set(BoldWhite   "${Esc}[1;37m")
endif()

if (DOXYGEN_FOUND)
	add_custom_target(documentation DEPENDS doxygen doxygen-pdf)

	add_custom_target(doxygen
		COMMAND ./build-doxygen.sh "${PROJECT_BINARY_DIR}"
		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
		COMMENT "Generating documentation with Doxygen")

	add_custom_target(
	   doxygen-pdf
	   COMMAND make
	   WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/latex"
	   DEPENDS doxygen
	   )
else (DOXYGEN_FOUND)
	message("${BoldMagenta}Doxygen needs to be installed to generate the doxygen documentation${ColorReset}")
	message("${BoldMagenta}doxygen, documentation, doxygen-latex targets will not be available${ColorReset}")
endif (DOXYGEN_FOUND)