From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]:8996 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754032AbZKVOTp (ORCPT ); Sun, 22 Nov 2009 09:19:45 -0500 Message-ID: <4B094A30.3010501@redhat.com> Date: Sun, 22 Nov 2009 15:26:56 +0100 From: Hans de Goede MIME-Version: 1.0 To: =?UTF-8?B?TWF0ZXVzeiBTenltYcWEc2tp?= CC: linux-media@vger.kernel.org Subject: Re: libv4l-0.6.2-test problem with compiling on 32 bit References: <200911221202.36703.dasiek@onet.eu> In-Reply-To: <200911221202.36703.dasiek@onet.eu> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Hi, On 11/22/2009 12:02 PM, Mateusz Szymański wrote: > Good morning, I am using arch linux on 64 bit architecture, this version v4l > helped me to rotate view from my webcam, but only in 64 bit apps, like > mplayer, I have a problem with compiling it to 32 bits (for skype), I have 32 > bit libs, but they are in /opt/lib32/usr/lib directory and during the > compiling i am receiving an error: > > [libv4l-0.6.2-test]$ make PREFIX=/usr CFLAGS=-m32 LDFLAGS=-m32 > LIBDIR=/opt/lib32/usr > ... > /usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-unknown-linux- > gnu/4.4.2/../../../librt.so when searching for -lrt > /usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-unknown-linux- > gnu/4.4.2/../../../librt.a when searching for -lrt > /usr/bin/ld: skipping incompatible /usr/lib/librt.so when searching for -lrt > /usr/bin/ld: skipping incompatible /usr/lib/librt.a when searching for -lrt > /usr/bin/ld: cannot find -lrt > collect2: ld returned 1 exit status > make[1]: *** [libv4lconvert.so] Error 1 > > In /opt/lib32/usr/lib, there are files librt.so and librt.a, but ld doesn't > seem to find them. > > $ cat /etc/ld.so.conf > # > # /etc/ld.so.conf > # > > # End of file > /usr/lib/libfakeroot > /opt/lib32/usr/lib > /opt/lib32/lib > > I would be grateful if You could help me with this problem. > This is a problem specific to the way things are set up in your distro, please ask for help in one of the fora / mailinglists of your distro. Regards, hans