Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932522AbaJUNDv (ORCPT ); Tue, 21 Oct 2014 09:03:51 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:42404 "EHLO mailapp01.imgtec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932435AbaJUNDt (ORCPT ); Tue, 21 Oct 2014 09:03:49 -0400 Message-ID: <544659B1.6070509@imgtec.com> Date: Tue, 21 Oct 2014 14:03:45 +0100 From: Markos Chandras User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: Richard Cochran CC: , Jonathan Corbet , , , , Peter Foley Subject: Re: [PATCH] Documentation: ptp: Fix build failure on MIPS cross builds References: <1413794538-28465-1-git-send-email-markos.chandras@imgtec.com> <20141021110724.GA16479@netboy> <54464D6A.5000501@imgtec.com> <20141021125240.GB16479@netboy> In-Reply-To: <20141021125240.GB16479@netboy> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [192.168.154.141] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/21/2014 01:52 PM, Richard Cochran wrote: > (adding Peter Foley to CC ...) > > On Tue, Oct 21, 2014 at 01:11:22PM +0100, Markos Chandras wrote: >> On 10/21/2014 12:07 PM, Richard Cochran wrote: >>> On Mon, Oct 20, 2014 at 09:42:18AM +0100, Markos Chandras wrote: >>>> diff --git a/Documentation/ptp/Makefile b/Documentation/ptp/Makefile >>>> index 293d6c09a11f..397c1cd2eda7 100644 >>>> --- a/Documentation/ptp/Makefile >>>> +++ b/Documentation/ptp/Makefile >>>> @@ -1,5 +1,15 @@ >>>> # List of programs to build >>>> +ifndef CROSS_COMPILE >>>> hostprogs-y := testptp >>>> +else >>>> +# MIPS system calls are defined based on the -mabi that is passed >>>> +# to the toolchain which may or may not be a valid option >>>> +# for the host toolchain. So disable testptp if target architecture >>>> +# is MIPS but the host isn't. >>>> +ifndef CONFIG_MIPS >>>> +hostprogs-y := testptp >>>> +endif >>>> +endif >>> >>> It seems like a shame to simply give up and not compile this at all. >>> Is there no way to correctly cross compile this for MIPS? >>> >>> Thanks, >>> Richard >>> >> >> As far as I can see you don't cross-compile the file. You use the host >> toolchain. > > Look at Documentation/ptp/testptp.mk. There I do use $CROSS_COMPILE. Hmm I can't see this testptp.mk file in the mainline. What tree are you referring to? markos linux (master) $ grep -r CROSS_COMPILE Documentation/ptp/* markos linux (master) $ -- markos -- 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/