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Re: [PROGRAMMERING] [MAKE] undgå rebuild

On 2008-05-31, Kristian Nørgaard <sslug@sslug> wrote:
> Det tænkte jeg kunne gøres med:
> -----------
> mit_target: $(OBJS) checklibs $(LIBS)
> 	buildkommando bla bla
>
> checklibs:
> 	make -C folder1 lib1
> 	make -C folder2 lib2
> ----------
>
> Men det får make til at bygge 'mit_target' hver eneste gang fordi 
> 'checklibs' regnes for en afhængighed der er nyere end 'mit_target'.

Hvad med at have dine ekstra lib-filer som specifikke targets ?

(utestet)

EXTRA_LIBS:=lib1/lib1.so lib2/libblabla.so

mit_target: $(OBJS) $(LIBS) $(EXTRA_LIBS)
	buildkommando bla bla

$(EXTRA_LIBS):
	make -C $(patsubst /%,,$@) $(patsubst %/,,$(patsubst .so,,$$))

	
/Sune

 
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