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Date:   Fri, 06 May 2011 12:56:21 +0200
From:   Michal Marek <mmarek@suse.cz>
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To:     David Daney <ddaney@caviumnetworks.com>
Cc:     linux-mips@linux-mips.org, ralf@linux-mips.org,
        devicetree-discuss@lists.ozlabs.org, grant.likely@secretlab.ca,
        linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v3 1/6] of: Allow scripts/dtc/libfdt to be used from
 kernel code
References: <1304614949-30460-1-git-send-email-ddaney@caviumnetworks.com> <1304614949-30460-2-git-send-email-ddaney@caviumnetworks.com>
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On 5.5.2011 19:02, David Daney wrote:
> --- /dev/null
> +++ b/drivers/of/libfdt/Makefile
> @@ -0,0 +1,8 @@
> +ccflags-y := -include linux/libfdt_env.h -I$(src)/../../../scripts/dtc/libfdt
> +
> +obj-y = fdt.o fdt_wip.o fdt_ro.o
> +
> +
> +$(obj)/%.o: $(src)/../../../scripts/dtc/libfdt/%.c FORCE
> +	$(call cmd,force_checksrc)
> +	$(call if_changed_rule,cc_o_c)

It's just three source files, so you could use three one-line wrappers 
that #include ../../../scripts/dtc/libfdt/<file>.c instead of copying 
the %.c -> %.o rule here.

Michal