From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pd0-f178.google.com ([209.85.192.178]:59798 "EHLO mail-pd0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750925AbbASMc0 (ORCPT ); Mon, 19 Jan 2015 07:32:26 -0500 Received: by mail-pd0-f178.google.com with SMTP id r10so36309849pdi.9 for ; Mon, 19 Jan 2015 04:32:26 -0800 (PST) Date: Mon, 19 Jan 2015 23:32:14 +1100 From: Vincent McIntyre To: linux-media@vger.kernel.org Subject: build failure on ubuntu 14.04.1 LTS Message-ID: <20150119123212.GA33475@shambles.windy> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-media-owner@vger.kernel.org List-ID: Hi I am seeing build failures since 11 January. A build I did on 22 December worked fine. My build procedure and the error are shown below. $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=14.04 DISTRIB_CODENAME=trusty DISTRIB_DESCRIPTION="Ubuntu 14.04.1 LTS" $ uname -a Linux ubuntu 3.13.0-37-generic #64-Ubuntu SMP Mon Sep 22 21:30:01 UTC 2014 i686 i686 i686 GNU/Linux $ make distclean $ rm v4l/.config $ git pull $ git log |head commit de98549b53c938b44f578833fe8440b92f4a8c64 Author: Hans Verkuil Date: Mon Jan 12 10:53:27 2015 +0100 Update v3.11_dev_groups.patch Signed-off-by: Hans Verkuil commit 3886d538f89948d49b652465e0d52e6e9a7329ab Author: Hans Verkuil $ ./build --main-git ... CC [M] /home/me/git/clones/media_build/v4l/smiapp-core.o /home/me/git/clones/media_build/v4l/smiapp-core.c: In function 'smiapp_get_pdata': /home/me/git/clones/media_build/v4l/smiapp-core.c:3061:3: error: implicit declaration of function 'of_read_number' [-Werror=implicit-function-declaration] pdata->op_sys_clock[i] = of_read_number(val + i * 2, 2); ^ cc1: some warnings being treated as errors make[3]: *** [/home/me/git/clones/media_build/v4l/smiapp-core.o] Error 1 make[2]: *** [_module_/home/me/git/clones/media_build/v4l] Error 2 make[2]: Leaving directory `/usr/src/linux-headers-3.13.0-37-generic' make[1]: *** [default] Error 2 make[1]: Leaving directory `/home/me/git/clones/media_build/v4l' make: *** [all] Error 2 build failed at ./build line 491, line 4. $ grep -ilr "implicit-function-declaration" . |grep -v o.cmd ./media/tools/thermal/tmon/Makefile ./media/arch/parisc/math-emu/Makefile ./media/Makefile It's not clear to me whether this a problem with the media_tree code or the media_build code. media/Makefile contains this definition KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ -fno-strict-aliasing -fno-common \ -Werror-implicit-function-declaration \ -Wno-format-security \ -std=gnu89 Regards Vince