file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html)

file(GLOB_RECURSE allDocFiles ${CMAKE_SOURCE_DIR}/*.cpp *.h *.dox)
string(REGEX REPLACE "${CMAKE_BINARY_DIR}[^;]+;?" "" allDocFiles "${allDocFiles}")

set(PROJECT_LOGO ${CMAKE_CURRENT_SOURCE_DIR}/logo.png)
set(OUTPUT_DOC_DIR ${CMAKE_CURRENT_BINARY_DIR}/)

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.cmake ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)

set(targetName "doc_${PROGRAM_NAME}")

add_custom_command(

	OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/doc.txt
	OUTPUT ${targetName}

	COMMENT "doxygen documentation generation for project ${PROGRAM_NAME}"

	COMMAND doxygen ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile

	DEPENDS ${allDocFiles}

	WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}

)

add_custom_target(${targetName} DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/doc.txt)

if(NOT TARGET doc)
	add_custom_target(doc)
endif()

add_dependencies(doc ${targetName})

install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION share/${PROGRAM_NAME}/doc)