From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dan.rpsys.net ([93.97.175.187]) by linuxtogo.org with esmtp (Exim 4.72) (envelope-from ) id 1UPgqE-0003Yv-NW for openembedded-core@lists.openembedded.org; Wed, 10 Apr 2013 00:16:39 +0200 Received: from localhost (dan.rpsys.net [127.0.0.1]) by dan.rpsys.net (8.14.4/8.14.4/Debian-2.1ubuntu1) with ESMTP id r39MAKbe028848; Tue, 9 Apr 2013 23:10:20 +0100 X-Virus-Scanned: Debian amavisd-new at dan.rpsys.net Received: from dan.rpsys.net ([127.0.0.1]) by localhost (dan.rpsys.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id RnIpt-K046SE; Tue, 9 Apr 2013 23:10:20 +0100 (BST) Received: from [192.168.3.10] (rpvlan0 [192.168.3.10]) (authenticated bits=0) by dan.rpsys.net (8.14.4/8.14.4/Debian-2.1ubuntu1) with ESMTP id r39MADHA028840 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NOT); Tue, 9 Apr 2013 23:10:16 +0100 Message-ID: <1365544739.12407.115.camel@ted> From: Richard Purdie To: Laurentiu Palcu Date: Tue, 09 Apr 2013 22:58:59 +0100 In-Reply-To: <1365522831-17183-1-git-send-email-laurentiu.palcu@intel.com> References: <1365522831-17183-1-git-send-email-laurentiu.palcu@intel.com> X-Mailer: Evolution 3.6.2-0ubuntu0.1 Mime-Version: 1.0 Cc: openembedded-core@lists.openembedded.org Subject: Re: [PATCH] postinst-intercepts, qemu.bbclass: fix segfaults in postinstalls X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Apr 2013 22:16:39 -0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit On Tue, 2013-04-09 at 18:53 +0300, Laurentiu Palcu wrote: > Postinstalls that use qemu are throwing a segmentation fault when > building for qemux86-64 on a 64bit host (it might also happen for > qemux86 if building on a 32bit host but I didn't test). It looks like > qemu looks for ld.so.cache which is not found because it is generated > after rootfs_(rpm|ipk|deb)_do_rootfs is called and then it tries to load > libraries from the default paths (which are the host's). In order to > avoid this, pass the LD_LIBRARY_PATH explicitly to the target's dynamic > loader. > > Signed-off-by: Laurentiu Palcu > --- > meta/classes/qemu.bbclass | 4 +++- > scripts/postinst-intercepts/update_font_cache | 3 ++- > scripts/postinst-intercepts/update_pixbuf_cache | 3 ++- > 3 files changed, 7 insertions(+), 3 deletions(-) > > diff --git a/meta/classes/qemu.bbclass b/meta/classes/qemu.bbclass > index 0e71d6a..6881826 100644 > --- a/meta/classes/qemu.bbclass > +++ b/meta/classes/qemu.bbclass > @@ -29,4 +29,6 @@ def qemu_run_binary(data, rootfs_path, binary): > if qemu_binary == "qemu-allarch": > qemu_binary = "qemuwrapper" > > - return "PSEUDO_UNLOAD=1 " + qemu_binary + " -L " + rootfs_path + " " + rootfs_path + binary > + return "PSEUDO_UNLOAD=1 " + qemu_binary + " -L " + rootfs_path\ > + + " -E LD_LIBRARY_PATH=" + rootfs_path + "/lib:" + rootfs_path\ > + + "/usr/lib " + rootfs_path + binary This isn't going to work with multilibs. Can we reorder the rootfs code so the ld.so.cache piece happens before the intercepts? Cheers, Richard > diff --git a/scripts/postinst-intercepts/update_font_cache b/scripts/postinst-intercepts/update_font_cache > index ad1bab3..fa2c0ef 100644 > --- a/scripts/postinst-intercepts/update_font_cache > +++ b/scripts/postinst-intercepts/update_font_cache > @@ -1,5 +1,6 @@ > #!/bin/sh > > -PSEUDO_UNLOAD=1 qemuwrapper -L $D $D${bindir}/fc-cache --sysroot=$D >/dev/null 2>&1 > +PSEUDO_UNLOAD=1 qemuwrapper -L $D -E LD_LIBRARY_PATH=$D/lib:$D/usr/lib\ > + $D${bindir}/fc-cache --sysroot=$D >/dev/null 2>&1 > > > diff --git a/scripts/postinst-intercepts/update_pixbuf_cache b/scripts/postinst-intercepts/update_pixbuf_cache > index 9134529..fbb6fd1 100644 > --- a/scripts/postinst-intercepts/update_pixbuf_cache > +++ b/scripts/postinst-intercepts/update_pixbuf_cache > @@ -2,7 +2,8 @@ > > export GDK_PIXBUF_MODULEDIR=$D${libdir}/gdk-pixbuf-2.0/2.10.0/loaders > > -PSEUDO_UNLOAD=1 qemuwrapper -L $D $D${bindir}/gdk-pixbuf-query-loaders \ > +PSEUDO_UNLOAD=1 qemuwrapper -L $D -E LD_LIBRARY_PATH=$D/lib:$D/usr/lib\ > + $D${bindir}/gdk-pixbuf-query-loaders \ > >$GDK_PIXBUF_MODULEDIR/../loaders.cache 2>/dev/null && \ > sed -i -e "s:$D::g" $GDK_PIXBUF_MODULEDIR/../loaders.cache >