linux-kernel - Re: [RFC PATCH v2 02/12] of: Allow scripts/dtc/libfdt to be used from kernel code

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Message-ID: <20110305220447.GB21728@merkur.ravnborg.org>
Date:	Sat, 5 Mar 2011 23:04:47 +0100
From:	Sam Ravnborg <sam@...nborg.org>
To:	Grant Likely <grant.likely@...retlab.ca>
Cc:	David Daney <ddaney@...iumnetworks.com>, linux-mips@...ux-mips.org,
	ralf@...ux-mips.org, devicetree-discuss@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH v2 02/12] of: Allow scripts/dtc/libfdt to be used
	from kernel code

> 
> libfdt_env.h should be in include/linux
> 
> > +#include "../../scripts/dtc/libfdt/fdt.h"
> > +#include "../../scripts/dtc/libfdt/libfdt.h"
> 
> Hmmm... I wonder if there is a better way to do this.  I don't much
> care for the relative path references.

I assume:
#include "scripts/dtc/libfdt/fdt.h"
#include "scripts/dtc/libfdt/libfdt.h"

works. Because working direcotry is root of kernel tree.
But it is long time ago I played with this so my memory may foul me.

Just noticed this...
> > +
> > +EXTRA_CFLAGS += -include $(src)/libfdt_env.h -I$(src)/../../scripts/dtc/libfdt

"ccflags-y := ..." is recommended these days.

	Sam
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