add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/video/logo/Makefile
..
..
@@ -18,42 +18,20 @@
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 # How to generate logo's
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-# Use logo-cfiles to retrieve list of .c files to be built
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-logo-cfiles = $(notdir $(patsubst %.$(2), %.c, \
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-              $(wildcard $(srctree)/$(src)/*$(1).$(2))))
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-
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-
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-# Mono logos
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-extra-y += $(call logo-cfiles,_mono,pbm)
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-
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-# VGA16 logos
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-extra-y += $(call logo-cfiles,_vga16,ppm)
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-
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-# 224 Logos
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-extra-y += $(call logo-cfiles,_clut224,ppm)
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-
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-# Gray 256
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-extra-y += $(call logo-cfiles,_gray256,pgm)
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-
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-pnmtologo := scripts/pnmtologo
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+hostprogs := pnmtologo
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 # Create commands like "pnmtologo -t mono -n logo_mac_mono -o ..."
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 quiet_cmd_logo = LOGO    $@
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-	cmd_logo = $(pnmtologo) \
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-			-t $(patsubst $*_%,%,$(notdir $(basename $<))) \
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-			-n $(notdir $(basename $<)) -o $@ $<
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+      cmd_logo = $(obj)/pnmtologo -t $(lastword $(subst _, ,$*)) -n $* -o $@ $<
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-$(obj)/%_mono.c: $(src)/%_mono.pbm $(pnmtologo) FORCE
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+$(obj)/%.c: $(src)/%.pbm $(obj)/pnmtologo FORCE
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 	$(call if_changed,logo)
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-$(obj)/%_vga16.c: $(src)/%_vga16.ppm $(pnmtologo) FORCE
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+$(obj)/%.c: $(src)/%.ppm $(obj)/pnmtologo FORCE
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 	$(call if_changed,logo)
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-$(obj)/%_clut224.c: $(src)/%_clut224.ppm $(pnmtologo) FORCE
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+$(obj)/%.c: $(src)/%.pgm $(obj)/pnmtologo FORCE
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 	$(call if_changed,logo)
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-$(obj)/%_gray256.c: $(src)/%_gray256.pgm $(pnmtologo) FORCE
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-	$(call if_changed,logo)
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-
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-# Files generated that shall be removed upon make clean
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-clean-files := *.o *_mono.c *_vga16.c *_clut224.c *_gray256.c
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+# generated C files
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+targets += *_mono.c *_vga16.c *_clut224.c *_gray256.c