function(set_switchable)
    set(options "")
	set(one_value_args PREFIX INFIX OUT_INFIX NAME)
    set(multi_value_args ONVALUE OFFVALUE)

    cmake_parse_arguments(SS "${options}" "${one_value_args}" "${multi_value_args}" ${ARGN})

	if (NOT SS_PREFIX)
		message(FATAL_ERROR "No PREFIX given")
	endif()
	if (NOT SS_INFIX)
		set(SS_INFIX "ENABLED")
	endif()
	if (NOT SS_OUT_INFIX)
		set(SS_OUT_INFIX "CURR")
	endif()
	if (NOT SS_NAME)
		message(FATAL_ERROR "No NAME given")
	endif()

    list(FIND SS_ONVALUE CACHE on_is_cachevar)
    list(FIND SS_ONVALUE PARENT_SCOPE on_is_parentscope)
    list(FIND SS_OFFVALUE CACHE off_is_cachevar)
    list(FIND SS_OFFVALUE PARENT_SCOPE off_is_parentscope)

    set(on_parentscope)
    if (${on_is_cachevar} LESS 0 AND ${on_is_parentscope} LESS 1)
        list(APPEND on_parentscope "PARENT_SCOPE")
    endif()
    set(off_parentscope)
    if (${off_is_cachevar} LESS 0 AND ${off_is_parentscope} LESS 1)
        list(APPEND off_parentscope "PARENT_SCOPE")
    endif()

	#Set some alisases to make the following code less yelling-at-me
	set(prefix "${SS_PREFIX}")
	set(infix "${SS_INFIX}")
	set(out_infix "${SS_OUT_INFIX}")
	set(suffix "${SS_NAME}")

    set(${prefix}_${infix}_${suffix} ${SS_ONVALUE} ${on_parentscope})
    set(${prefix}_${suffix} ${SS_OFFVALUE} ${off_parentscope})

	#message(STATUS "${prefix}_${suffix} set to \"${${prefix}_${suffix}}\"")
    #message(STATUS "${prefix}_${infix}_${suffix} set to \"${${prefix}_${infix}_${suffix}}\"")

	if (${prefix}_${infix}_MODE)
		set(${prefix}_${out_infix}_${suffix} "${${prefix}_${infix}_${suffix}}" PARENT_SCOPE)
	else()
		set(${prefix}_${out_infix}_${suffix} "${${prefix}_${suffix}}" PARENT_SCOPE)
	endif()
endfunction()