set(PL_SOURCES
	absf.yap
	arith.yap
	arithpreds.yap
	arrays.yap
	attributes.yap
	atoms.yap
	boot.yap
	callcount.yap
	checker.yap
	chtypes.yap
	consult.yap
	control.yap
	corout.yap
	debug.yap
	dbload.yap
	depth_bound.yap
	dialect.yap
	directives.yap
	eam.yap
	eval.yap
	errors.yap
	flags.yap
	grammar.yap
	ground.yap
	hacks.yap
	init.yap
	listing.yap
	lists.yap
	messages.yap
	load_foreign.yap
	modules.yap
	os.yap
	preddecls.yap
	preds.yap
	profile.yap
	protect.yap
	qly.yap
	save.yap
	setof.yap
	signals.yap
	sort.yap
	statistics.yap
	strict_iso.yap
	tabling.yap
	threads.yap
	udi.yap
	undefined.yap
	utils.yap
	history.pl
	swi.yap
	yapor.yap
	yio.yap
  )

add_custom_target (${YAP_STARTUP} ALL DEPENDS ${PL_SOURCES} ) # WORKING_DIRECTORY ${CMAKE_BINARY_DIR} )

# create a startup.yss on the top directory.
add_custom_command (TARGET ${YAP_STARTUP}
  COMMAND yap-bin -b ${CMAKE_SOURCE_DIR}/pl/boot.yap -L ${CMAKE_SOURCE_DIR}/pl/init.yap -z qend_program
  VERBATIM
  WORKING_DIRECTORY ${CMAKE_TOP_BINARY_DIR}
  DEPENDS yap-bin
  )

install (FILES ${PL_SOURCES}
  DESTINATION ${libpl}/boot
  )
  
install (FILES ${CMAKE_TOP_BINARY_DIR}/${YAP_STARTUP}
  DESTINATION ${dlls}
  )