GNUmakefile

   1 #
   2 # Makefile for GNU make (`gmake`)
   3 #
   4 SIZES_AND_RESOS= 128:72 64:36 32:18
   5 FILENAME_PREFIX= transyMjolnir_
   6 SRC= transyMjolnir.ps
   7 OFILES=
   8
   9 define MAKE_RULE =
  10 OFILES+= $(FILENAME_PREFIX)$(1)x$(1).png
  11 $(FILENAME_PREFIX)$(1)x$(1).png: $(SRC)
  12         ./ps2png.sh $$^ $$@ $(1) $(2)
  13 endef
  14
  15 $(foreach i,$(SIZES_AND_RESOS),$(eval \
  16 $(call MAKE_RULE,$(firstword $(subst :, ,$(i))),\
  17                  $(lastword $(subst :, ,$(i))))))
  18
  19
  20 all: $(OFILES)
  21
  22 clean:
  23         rm *.png
  24
  25 .PHONY: all clean
  26 .DEFAULT_GOAL:= all
  27