[meta-intel] emgd-driver-dev and libgl-mesa-dev packaging conflict

[Tom Zanussi]

On Thu, 2013-04-18 at 22:37 -0500, Kamble, Nitin A wrote:
> > >>
> > >> With IPK packaging I am able to reproduce the issue. I think this can
> > >> be easily avoided by reverting this commit
> > >>
> > >> commit 5e314278e4cf37b7fbb2946f4f42a3236071e131
> > >> Author: Laurentiu Palcu <laurentiu.palcu at intel.com>
> > >> Date:   Wed Mar 13 13:05:48 2013 +0200
> > >>
> > >>     emgd-driver-bin: add pkgconfig files
> > >>
> > >>     Add pkgconfig files needed by other projects (for example newer libva
> > >>     packages look for egl.pc file).
> > >>
> > >>     Pkgconfig files added by this patch:
> > >>      * egl.pc
> > >>      * gl.pc
> > >>      * gles_cm.pc
> > >>      * glesv2.pc
> > >>
> > >>     Signed-off-by: Laurentiu Palcu <laurentiu.palcu at intel.com>
> > >>     Signed-off-by: Tom Zanussi <tom.zanussi at linux.intel.com>
> > >>
> > >>
> > >>
> > >> This commit was needed for newer libva, now we have pinned EMGD
> > based
> > >> BSPs to older libva, so this commit is not really needed.
> > >
> > > I verified that this indeed fixes the issue.
> > 
> > It more like hides the issue right?
> No, it is not really hiding. This commit adds the conflicting files, which are not needed anymore.
> 
> > 
> > The problem seems to be a continued conflict between emgd and mesa
> > supplying the same files.
> > 
> > Seems to me we need something like the anonymous python in the meta-
> > intel mesa bbappend from:
> > 
> > commit 1a5ab65544830dd571a368b9d9f6ec782ffc94ac
> > Author: Nitin A Kamble <nitin.a.kamble at intel.com>
> > Date:   Tue Oct 30 14:38:34 2012 -0700
> > 
> >     mesa-dri.bbappend: avoid conflict with emgd-driver-bin
> > 
> > Right?
> That can be another way to fix the problem. But the issue is not only with mesa-dri, I was seeing conflicts with other recipes too as seen below.
> 
> | Collected errors:
> |  * check_data_file_clashes: Package libgl-mesa-dev wants to install file /srv/home/nitin/build-test-bsps/build-emenlow/tmp/work/emenlow-poky-linux/core-image-sato-sdk/1.0-r0/rootfs/usr/lib/pkgconfig/gl.pc
> | 	But that file is already provided by package  * emgd-driver-dev
> |  * opkg_install_cmd: Cannot install package qt4-x11-free-dev.
> |  * check_data_file_clashes: Package libgl-mesa-dev wants to install file /srv/home/nitin/build-test-bsps/build-emenlow/tmp/work/emenlow-poky-linux/core-image-sato-sdk/1.0-r0/rootfs/usr/lib/pkgconfig/gl.pc
> | 	But that file is already provided by package  * emgd-driver-dev
> |  * opkg_install_cmd: Cannot install package mesa-demos-dev.
> |  * check_data_file_clashes: Package libgl-mesa-dev wants to install file /srv/home/nitin/build-test-bsps/build-emenlow/tmp/work/emenlow-poky-linux/core-image-sato-sdk/1.0-r0/rootfs/usr/lib/pkgconfig/gl.pc
> | 	But that file is already provided by package  * emgd-driver-dev
> |  * opkg_install_cmd: Cannot install package libva-egl-dev.
> |  * check_data_file_clashes: Package libgl-mesa-dev wants to install file /srv/home/nitin/build-test-bsps/build-emenlow/tmp/work/emenlow-poky-linux/core-image-sato-sdk/1.0-r0/rootfs/usr/lib/pkgconfig/gl.pc
> | 	But that file is already provided by package  * emgd-driver-dev
> |  * opkg_install_cmd: Cannot install package libva-glx-dev.
> |  * check_data_file_clashes: Package libgl-mesa-dev wants to install file /srv/home/nitin/build-test-bsps/build-emenlow/tmp/work/emenlow-poky-linux/core-image-sato-sdk/1.0-r0/rootfs/usr/lib/pkgconfig/gl.pc
> | 	But that file is already provided by package  * emgd-driver-dev
> |  * opkg_install_cmd: Cannot install package libgl-mesa-dev.
> | ERROR: Function failed: do_rootfs (see /srv/home/nitin/build-test-bsps/build-emenlow/tmp/work/emenlow-poky-linux/core-image-sato-sdk/1.0-r0/temp/log.do_rootfs.49983 for further information)
> 
> 
> So I think at this point in the 1.4 release, the least disturbing solution will be to revert the commit adding .pc files to emgd recipe.
> 

OK, so if this is the solution, we need to do test builds and run-time
testing on the potentially affected images and arches?  I guess that
will now have to include .ipk now too.

Tom

> Nitin
> 
> > 
> > --
> > Darren Hart
> > Intel Open Source Technology Center
> > Yocto Project - Technical Lead - Linux Kernel