yosys/passes/techmap/Makefile.inc

GENFILES += passes/techmap/stdcells.inc
OBJS += passes/techmap/techmap.o

passes/techmap/stdcells.inc: techlibs/stdcells.v
	echo -n "// autogenerated from $< on " > $@.new
	LANG=C date >> $@.new
	od -v -td1 -w1 $< | awk 'BEGIN { print "static char stdcells_code[] = {"; } $$2 != "" { print $$2 ","; } \
			END { print 0 "};"; }' | fmt >> $@.new
	mv $@.new $@

passes/techmap/techmap.o: passes/techmap/stdcells.inc