Re: Makefile to Makefile.am

[samson.pierre]

> Message du 14/08/10 08:24
> De : "Ralf Wildenhues" 
> A : "samson.pierre" 
> Copie à : address@hidden
> Objet : Re: Makefile to Makefile.am
>
> 
> Hello,
> 
> * samson.pierre wrote on Sat, Aug 14, 2010 at 04:01:15AM CEST:
> > GIMP=gimp
> > RM=rm -rfv
> > BMP=bat.bmp beaver.bmp brown_bear.bmp cow.bmp coypu.bmp dromedary.bmp 
> > eel.bmp elephant.bmp giraffe.bmp golden_eagle.bmp great_white_shark.bmp 
> > hammerhead_shark.bmp human.bmp hyena.bmp jackal.bmp jellyfish.bmp lion.bmp 
> > lynx.bmp moose.bmp oryx.bmp otter.bmp scorpion.bmp spider.bmp squirrel.bmp 
> > zebra.bmp
> > 
> > all: $(BMP)
> > 
> > %.bmp: %.xcf
> > $(GIMP) -i -b '(xcf-bmp "$<" "$@")' -b '(gimp-quit 0)'
> > 
> > clean:
> > $(RM) *.bmp
> > ---
> > 
> > Can you write a Makefile.am which can help to generate a Makefile
> > nearly the same as this Makefile?
> 
> Yes. You simply 'mv Makefile Makefile.am' and replace 'all' with
> 'all-local' and 'clean' with 'clean-local'. That's it!
> 
> Of course you still need to write a configure.ac file and so on, but I
> guess you can find yourself though there by reading through the Hello
> World example in the introduction of the manual:
> 
> 
> Cheers,
> Ralf
> 
> 
> 

Yes it works :-)

But I see a little warning when I call autoreconf :
`%'-style pattern rules are a GNU make extension

I think it is because I use this character ‘%’ in my rules. But this ‘%’ is 
very interesting to define an implicit rules.

Is there an equivalent or anything else which can help me to write this rule 
avoiding this warning message?


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