From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756128AbZCCVU1 (ORCPT ); Tue, 3 Mar 2009 16:20:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753786AbZCCVUS (ORCPT ); Tue, 3 Mar 2009 16:20:18 -0500 Received: from cmpxchg.org ([85.214.51.133]:42696 "EHLO cmpxchg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752322AbZCCVUR (ORCPT ); Tue, 3 Mar 2009 16:20:17 -0500 Date: Tue, 3 Mar 2009 22:20:13 +0100 From: Johannes Weiner To: Randy Dunlap Cc: Justin Mattock , Linux Kernel Mailing List Subject: Re: scripts/unifdef.c:209: error: conflicting types for 'getline' Message-ID: <20090303212013.GA22332@cmpxchg.org> References: <49AD97BF.3050909@oracle.com> <49AD9C11.60504@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <49AD9C11.60504@oracle.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 03, 2009 at 01:07:29PM -0800, Randy Dunlap wrote: > Justin Mattock wrote: > > On Tue, Mar 3, 2009 at 12:49 PM, Randy Dunlap wrote: > >> Justin Mattock wrote: > >>> Hello; > >>> I am unable to compile the kernel > >>> (just did a git pull a few minuets ago); > >>> here is what I see: > >>> > >>> WARNING: modpost: Found 1 section mismatch(es). > >>> To see full details build your kernel with: > >>> 'make CONFIG_DEBUG_SECTION_MISMATCH=y' > >>> GEN .version > >>> CHK include/linux/compile.h > >>> UPD include/linux/compile.h > >>> CC init/version.o > >>> LD init/built-in.o > >>> LD .tmp_vmlinux1 > >>> KSYM .tmp_kallsyms1.S > >>> AS .tmp_kallsyms1.o > >>> LD .tmp_vmlinux2 > >>> KSYM .tmp_kallsyms2.S > >>> AS .tmp_kallsyms2.o > >>> CHK include/linux/version.h > >>> HOSTCC scripts/unifdef > >>> scripts/unifdef.c:209: error: conflicting types for 'getline' > >>> /usr/include/stdio.h:651: note: previous declaration of 'getline' was here > >>> make[2]: *** [scripts/unifdef] Error 1 > >>> make[1]: *** [__headers] Error 2 > >>> make: *** [vmlinux] Error 2 > >>> > >>> The only change to .config was: > >>> > >>> SYSFS_DEPRECATED_V2 [=y] > >>> to > >>> SYSFS_DEPRECATED_V2 [=n] > >>> to see if I can make udev from: > >>> > >>> udev: starting version 137 > >>> [ 7.557317] udev: deprecated sysfs layout; update the kernel or disable > >>> CONFIG_SYSFS_DEPRECATED; some udev features will not work correctly > >>> > >>> giving me this message. > >>> > >>> also I did use a CFLAGS when compiling, > >>> but never received this when doing so for: > >>> 2.6.29-rc5-00289-g460c133 > >>> > >>> any info would be appreciated. > >> What CFLAGS? I can't reproduce the problem. > >> > >> > >> -- > >> ~Randy > >> > > > > make CC=/usr/bin/i686-pc-linux-gnu-gcc-4.4.0 CFLAGS="-march=core2 > > -mtune=core2 -O2 -pipe -fomit-frame-pointer" > > CXXFLAGS="${CFLAGS}" MAKEOPTS="-j3" > > I still can't reproduce the problem by using those CFLAGS/CXXFLAGS. chigurh:~/linux/linux-2.6/scripts$ make unifdef CFLAGS="-D_GNU_SOURCE" cc -D_GNU_SOURCE unifdef.c -o unifdef unifdef.c:209: error: conflicting types for `getline' /usr/include/stdio.h:649: error: previous declaration of `getline' was here make: *** [unifdef] Error 1 chigurh:~/linux/linux-2.6/scripts$ make unifdef cc unifdef.c -o unifdef chigurh:~/linux/linux-2.6/scripts$ > > I also just loaded the latest libc > > (not sure if this has anything to do); > > That probably updated /usr/include/stdio.h (?; I'm just guessing here). Perhaps getline() is now defined even without _GNU_SOURCE? But I doubt that... Hannes