[hatari-devel] CC/HOSTCC

npomarede at corp.free.fr npomarede at corp.free.fr
Tue Mar 9 23:04:05 CET 2010


On Tue, 9 Mar 2010, Eero Tamminen wrote:

> Hi,
>
> Nicolas:
>
> http://hg.berlios.de/repos/hatari/rev/c784976559db
> -HOSTCC = $(CC)
> +HOSTCC = gcc
>
>
> However, in Makefile-default.cnf this is done like this:
> CC = gcc
> HOSTCC ?= $(CC)
>
> This way it's still overridable from command line.

Hello, I agree with the ?= syntax, I committed a change for this.

>
>
> Btw. I don't understand this change/comment from Thomas:
> 	http://hg.berlios.de/repos/hatari/rev/58a6b35826e5

It's true that using ?= shouldn't be a problem ; thomas, any reason for 
this ?

Nicolas

>
> Of cource CC is predefined by Make.  The point of using "?=" is that then
> it can be overridden by user (as still document at the top of Makefile)
> with:
> 	CC=my-own-cc make
> Or:
> 	export CC=my-own-cc
> 	make
> ?
>
>
> 	- Eero
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