MASTER = db/all.equ db/all.dsc db/all.inv PARTS = avx-cersmt johanson-cergp murata-grm panasonic-erj stackpole-rmcf \ tdk-c yageo-cc yageo-rc .SECONDARY: # prevent *.cache from being automatically deleted .PHONY: all clean rebuild update spotless count all: $(MASTER) \ $(PARTS:%=db/%.equ) \ $(PARTS:%=db/%.inv) \ $(PARTS:%=db/%.dsc) db/%.cache: db/%.equ awk '/^#END/ { exit } /^DIGI-KEY / { print $$2 }' $< | \ perl ./dk-db.pl query \ `[ -r $@ ] && echo '' -i $@` >$(@)_ || \ { rm -f $@ $(@)_; exit 1; } mv $(@)_ $@ db: mkdir -p db # # We need "db" to create the directory. However, this also means that any # change in the db/ directory triggers a rebuild of all.equ. This is cheap, so # this is nothing but a small cosmetic issue. # db/all.equ: db Makefile for n in $(PARTS); do echo "include $$n.equ"; done >$@ db/all.inv: Makefile for n in $(PARTS); do echo "include $$n.inv"; done >$@ db/all.dsc: Makefile for n in $(PARTS); do echo "include $$n.dsc"; done >$@ db/%.equ: %.catq perl ./dk-catq.pl $< >$@ || { rm -f $@; exit 1; } db/%.inv: db/%.cache perl ./dk-db.pl inv $< >$@ || { rm -f $@; exit 1; } db/%.dsc: db/%.cache perl ./dk-db.pl dsc $< >$@ || { rm -f $@; exit 1; } # --- Cleanup ----------------------------------------------------------------- # # We have various levels of cleanup: # # - clean: remove left-over temporary files # - rebuild: remove everything that can be rebuilt from cached data # - update: remove the short-lived inventory and pricing cache too # - again: remove also the long-lived equivalences cache # # "clean" does not disturb use of the database. The run-time cost of recovering # from "rebuild" is small. What takes a lot of time is "update". The additional # cost of "spotless" is small again. # clean: rm -f $(PARTS:%=db/%.cache_) rebuild: clean rm -f $(MASTER) rm -f $(PARTS:%=db/%.inv) rm -f $(PARTS:%=db/%.dsc) update: rebuild rm -f $(PARTS:%=db/%.cache) spotless: update rm -f $(PARTS:%=db/%.equ) count: grep DIGI-KEY db/*.equ | wc -l