Re: 2.6: spurious recompiles

[James Simmons]

I have most of this patch already. I applied your logo Makefile changes. I 
will test them tonight.


> ===== drivers/video/aty/Makefile 1.10 vs edited =====
> --- 1.10/drivers/video/aty/Makefile	Thu May  1 18:32:15 2003
> +++ edited/drivers/video/aty/Makefile	Sun Sep  7 07:45:54 2003
> @@ -4,4 +4,3 @@
>  atyfb-y				:= atyfb_base.o mach64_accel.o
>  atyfb-$(CONFIG_FB_ATY_GX)	+= mach64_gx.o
>  atyfb-$(CONFIG_FB_ATY_CT)	+= mach64_ct.o mach64_cursor.o
> -atyfb-objs			:= $(atyfb-y)
> ===== drivers/video/console/Makefile 1.15 vs edited =====
> --- 1.15/drivers/video/console/Makefile	Mon Feb  3 23:19:38 2003
> +++ edited/drivers/video/console/Makefile	Sun Sep  7 07:45:55 2003
> @@ -3,18 +3,16 @@
>  # Rewritten to use lists instead of if-statements.
>  
>  # Font handling
> -font-objs := fonts.o
> +font-y := fonts.o
>  
> -font-objs-$(CONFIG_FONT_SUN8x16)   += font_sun8x16.o
> -font-objs-$(CONFIG_FONT_SUN12x22)  += font_sun12x22.o
> -font-objs-$(CONFIG_FONT_8x8)       += font_8x8.o
> -font-objs-$(CONFIG_FONT_8x16)      += font_8x16.o
> -font-objs-$(CONFIG_FONT_6x11)      += font_6x11.o
> -font-objs-$(CONFIG_FONT_PEARL_8x8) += font_pearl_8x8.o
> -font-objs-$(CONFIG_FONT_ACORN_8x8) += font_acorn_8x8.o
> -font-objs-$(CONFIG_FONT_MINI_4x6)  += font_mini_4x6.o
> -
> -font-objs += $(font-objs-y)
> +font-$(CONFIG_FONT_SUN8x16)   += font_sun8x16.o
> +font-$(CONFIG_FONT_SUN12x22)  += font_sun12x22.o
> +font-$(CONFIG_FONT_8x8)       += font_8x8.o
> +font-$(CONFIG_FONT_8x16)      += font_8x16.o
> +font-$(CONFIG_FONT_6x11)      += font_6x11.o
> +font-$(CONFIG_FONT_PEARL_8x8) += font_pearl_8x8.o
> +font-$(CONFIG_FONT_ACORN_8x8) += font_acorn_8x8.o
> +font-$(CONFIG_FONT_MINI_4x6)  += font_mini_4x6.o
>  
>  # Each configuration option enables a list of files.
>  
> @@ -31,8 +29,11 @@
>  # Files generated that shall be removed upon make clean
>  clean-files := promcon_tbl.c
>  
> -$(obj)/promcon_tbl.c: $(src)/prom.uni
> -	$(objtree)/scripts/conmakehash $< | \
> +
> +quiet_cmd_promtbl = GEN     $@
> +      cmd_promtbl = scripts/conmakehash $< | \
>  	sed -e '/#include <[^>]*>/p' -e 's/types/init/' \
>  	    -e 's/dfont\(_uni.*\]\)/promfont\1 __initdata/' > $@
>  
> +$(obj)/promcon_tbl.c: $(src)/prom.uni
> +	$(call cmd,promtbl)
> ===== drivers/video/i810/Makefile 1.2 vs edited =====
> --- 1.2/drivers/video/i810/Makefile	Wed Jan  1 14:00:16 2003
> +++ edited/drivers/video/i810/Makefile	Sun Sep  7 07:45:56 2003
> @@ -1,15 +1,8 @@
>  #
>  # Makefile for the Intel 810/815 framebuffer driver
>  #
> -# Note! Dependencies are done automagically by 'make dep', which also
> -# removes any old dependencies. DON'T put your own dependencies here
> -# unless it's something special (ie not a .c file).
> -#
> -# Note 2! The CFLAGS definitions are now in the main makefile...
> -
>  
>  obj-$(CONFIG_FB_I810)		+= i810fb.o
> -
>  
>  i810fb-objs                     := i810_main.o i810_accel.o
>  
> ===== drivers/video/logo/Makefile 1.3 vs edited =====
> --- 1.3/drivers/video/logo/Makefile	Mon Jul 21 23:30:38 2003
> +++ edited/drivers/video/logo/Makefile	Sun Sep  7 08:57:22 2003
> @@ -14,29 +14,38 @@
>  obj-$(CONFIG_LOGO_SUPERH_CLUT224)	+= logo_superh_clut224.o
>  
>  # Dependencies on generated files need to be listed explicitly
> -
> -$(obj)/%_mono.o: $(src)/%_mono.c
> -
> -$(obj)/%_vga16.o: $(src)/%_vga16.c
> -
> -$(obj)/%_clut224.o: $(src)/%_clut224.c
> -
> -$(obj)/%_gray256.o: $(src)/%_gray256.c
> +# mono logo's
> +$(obj)/logo_linux_mono.o:	$(obj)/logo_linux_mono.c
> +$(obj)/logo_superh_mono.o:	$(obj)/logo_superh_mono.c
> +
> +# vga16 logo's
> +$(obj)/logo_linux_vga16.o:	$(obj)/logo_linux_vga16.c
> +$(obj)/logo_superh_vga16.o:	$(obj)/logo_superh_vga16.c
> +
> +# clut224 logo's
> +$(obj)/logo_linux_clut224.o:	$(obj)/logo_linux_clut224.c
> +$(obj)/logo_dec_clut224.o:	$(obj)/logo_dec_clut224.c
> +$(obj)/logo_mac_clut224.o:	$(obj)/logo_mac_clut224.c
> +$(obj)/logo_sgi_clut224.o:	$(obj)/logo_sgi_clut224.c
> +$(obj)/logo_sun_clut224.o:	$(obj)/logo_sun_clut224.c
> +$(obj)/logo_superh_clut224.o:	$(obj)/logo_superh_clut224.c
>  
>  # How to generate them
>  
> +# Create commands like "pnmtologo -t mono -n logo_mac_mono -o ..."
> +quiet_cmd_logo = LOGO    $@
> +      cmd_logo = scripts/pnmtologo \
> +		 -t $(patsubst $*_%,%,$(notdir $(basename $<))) \
> +		 -n $(notdir $(basename $<)) -o $@ $<
> +
>  $(obj)/%_mono.c:	$(src)/%_mono.pbm
> -		$(objtree)/scripts/pnmtologo -t mono -n $*_mono -o $@ $<
> +	$(call cmd,logo)
>  
>  $(obj)/%_vga16.c:	$(src)/%_vga16.ppm
> -		$(objtree)/scripts/pnmtologo -t vga16 -n $*_vga16 -o $@ $<
> +	$(call cmd,logo)
>  
>  $(obj)/%_clut224.c:	$(src)/%_clut224.ppm
> -		$(objtree)/scripts/pnmtologo -t clut224 -n $*_clut224 -o $@ $<
> -
> -$(obj)/%_gray256.c:	$(src)/%_gray256.pgm
> -		$(objtree)/scripts/pnmtologo -t gray256 -n $*_gray256 -o $@ $<
> -
> +	$(call cmd,logo)
>  
>  # Files generated that shall be removed upon make clean
> -clean-files := *_mono.c *_vga16.c *_clut224.c *_gray256.c
> +clean-files := *_mono.c *_vga16.c *_clut224.c 
> 

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