From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Mon, 14 Jan 2019 22:31:33 +0100 Subject: [Buildroot] [PATCH] package/mesa3d: override dri path In-Reply-To: <20190112190743.7780-1-romain.naour@gmail.com> References: <20190112190743.7780-1-romain.naour@gmail.com> Message-ID: <20190114223133.20e32e04@windsurf> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello, On Sat, 12 Jan 2019 20:07:43 +0100, Romain Naour wrote: > Since the bump to 1.5.3, pkgconf prepends the sysroot to all absolute > paths found in the .pc file. This is correct when the paths refer to > something in STAGING_DIR (e.g. libdir, includedir), but not when it > refers to something used for the target. > > As reported by #11591, the xerver fail to load dri modules (r600_dri.so): > > From Xorg.0.log: > (EE) AIGLX error: dlopen of /full/path/to/sysroot/usr/lib/dri/r600_dri.so failed (/full/path/to/sysroot/usr/lib/dri/r600_dri.so: cannot open shared object file: No such file or directory) > (II) GLX: no usable GL providers found for screen 0 > > That's because the xserver hardcode the dri divers directory path in > DRI_DRIVER_PATH which come from > dridriverdir=`$PKG_CONFIG --variable=dridriverdir dri` > > We can see in dri.pc that dridriverdir use libdir which is now prefixed > by the sysroot by pkgconf 1.5.3: > > prefix=/usr > exec_prefix=/usr > libdir=${exec_prefix}/lib > includedir=${prefix}/include > dridriverdir=${libdir}/dri > > Since we can't rely on pkgconf anymore, use --with-dri-driverdir="/usr/lib/dri" > to use explicitly "/usr/lib/dri" instead of relying on dri.pc. > > Tested using TestGlxinfo test from: > http://patchwork.ozlabs.org/patch/1021669/ > > Fixes: > https://bugs.buildroot.org/show_bug.cgi?id=11591 > > Signed-off-by: Romain Naour > Cc: Bernd Kuhls I've applied after fixing the commit log, as I explained in my previous reply. > + --with-dri-driverdir="/usr/lib/dri" \ I also dropped the double quotes around /usr/lib/dri. Thanks a lot! Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com