config-ix.cmake
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config-ix.cmake
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	# available programs checks
	function(rosa_find_program name)
	string(TOUPPER ${name} NAME)
	string(REGEX REPLACE "\\." "_" NAME ${NAME})

	find_program(ROSA_PATH_${NAME} NAMES ${ARGV})
	mark_as_advanced(ROSA_PATH_${NAME})
	if(ROSA_PATH_${NAME})
	set(HAVE_${NAME} 1 CACHE INTERNAL "Is ${name} available ?")
	mark_as_advanced(HAVE_${NAME})
	else(ROSA_PATH_${NAME})
	set(HAVE_${NAME} "" CACHE INTERNAL "Is ${name} available ?")
	endif(ROSA_PATH_${NAME})
	endfunction()

	if (ROSA_ENABLE_DOXYGEN)
	rosa_find_program(dot)
	endif ()

	if (ROSA_ENABLE_DOXYGEN)
	message(STATUS "Doxygen enabled.")
	find_package(Doxygen REQUIRED)

	if (DOXYGEN_FOUND)
	# If we find doxygen and we want to enable doxygen by default create a
	# global aggregate doxygen target for generating llvm and any/all
	# subprojects doxygen documentation.
	if (ROSA_BUILD_DOCS)
	add_custom_target(doxygen ALL)
	endif()

	option(ROSA_DOXYGEN_EXTERNAL_SEARCH "Enable doxygen external search." OFF)
	if (ROSA_DOXYGEN_EXTERNAL_SEARCH)
	set(ROSA_DOXYGEN_SEARCHENGINE_URL "" CACHE STRING "URL to use for external search.")
	set(ROSA_DOXYGEN_SEARCH_MAPPINGS "" CACHE STRING "Doxygen Search Mappings.")
	endif()
	endif()
	else()
	message(STATUS "Doxygen disabled.")
	endif()

	if (ROSA_ENABLE_SPHINX)
	message(STATUS "Sphinx enabled.")
	find_package(Sphinx REQUIRED)
	if (ROSA_BUILD_DOCS)
	add_custom_target(sphinx ALL)
	endif()
	else()
	message(STATUS "Sphinx disabled.")
	endif()