[LinuxBIOS] [PATCH] [v3] create map files, clean up
Juergen Beisert
juergen127 at kreuzholzen.de
Mon Jul 23 13:21:59 CEST 2007
Hi Stefan,
On Monday 23 July 2007 12:47, Stefan Reinauer wrote:
> * Juergen Beisert <juergen127 at kreuzholzen.de> [070723 12:35]:
> > On Sunday 22 July 2007 17:47, Stefan Reinauer wrote:
> > > see patch
> >
> > Arrg. We are in make not in shell...
> >
> > > +# These are possibly not permanent
> > > +INITRAM_OBJ := $(INITRAM_OBJ) $(obj)/lib/console.o
> > > +INITRAM_OBJ := $(INITRAM_OBJ) $(obj)/lib/vtxprintf.o
> > > +INITRAM_OBJ := $(INITRAM_OBJ) $(obj)/lib/uart8250.o
> > > +INITRAM_OBJ := $(INITRAM_OBJ) $(obj)/arch/x86/post_code.o
> >
> > This is a way to go and also it shows every reader what you *intent* to
> > do:
> >
> > INITRAM_OBJ := $(obj)/lib/console.o
>
> ^^^ +=
NACK! The first one define variable's flavour (refer make manual)
"=" variable expansion when used (slow in large build environments), ":="
variable expansion immediatly (mostly faster, but with (sometimes ugly) side
effects!)
Juergen
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