Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1754701AbbHLKlT (ORCPT <rfc822;w@1wt.eu>);
	Wed, 12 Aug 2015 06:41:19 -0400
Received: from tundra.namei.org ([65.99.196.166]:33623 "EHLO namei.org"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1750889AbbHLKlR (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
	Wed, 12 Aug 2015 06:41:17 -0400
Date: Wed, 12 Aug 2015 20:40:50 +1000 (AEST)
From: James Morris <jmorris@namei.org>
To: David Woodhouse <dwmw2@infradead.org>
cc: David Howells <dhowells@redhat.com>, mcgrof@gmail.com,
        Mimi Zohar <zohar@linux.vnet.ibm.com>, linux-kernel@vger.kernel.org,
        linux-security-module@vger.kernel.org
Subject: Re: [GIT PULL] MODSIGN: Use PKCS#7 for module signatures [ver #7a]
In-Reply-To: <alpine.LRH.2.20.1508122029080.17160@namei.org>
Message-ID: <alpine.LRH.2.20.1508122040081.17160@namei.org>
References: <15181.1439323425@warthog.procyon.org.uk>     <alpine.LRH.2.20.1508121419410.5922@namei.org>    <1439363265.3100.30.camel@infradead.org>    <alpine.LRH.2.20.1508121907350.13410@namei.org>   <1439370753.3100.58.camel@infradead.org>  
 <alpine.LRH.2.20.1508121921190.13410@namei.org>  <1439373041.3100.64.camel@infradead.org>  <alpine.LRH.2.20.1508122002090.17160@namei.org> <1439375000.3100.70.camel@infradead.org> <alpine.LRH.2.20.1508122029080.17160@namei.org>
User-Agent: Alpine 2.20 (LRH 67 2015-01-07)
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 995
Lines: 33

On Wed, 12 Aug 2015, James Morris wrote:

> > define config_filename =
> 
> This may be relevant:
> 
> http://stackoverflow.com/questions/13260396/gnu-make-3-81-eval-function-not-working
> 

This works for me:

diff --git a/kernel/Makefile b/kernel/Makefile
index 9e31922..65ef384 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -150,7 +150,7 @@ space :=
 space +=
 space_escape := %%%SPACE%%%
 #
-define config_filename =
+define config_filename
 ifneq ($$(CONFIG_$(1)),"")
 $(1)_FILENAME := $$(subst \\,\,$$(subst \$$(quote),$$(quote),$$(subst $$(space_escape),\$$(space),$$(patsubst "%",%,$$(subst $$(space),$$(space_escape),$$(CONFIG_$(1)))))))
 ifneq ($$(patsubst /%,%,$$(firstword $$($(1)_FILENAME))),$$(firstword $$($(1)_FILENAME)))




--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/