pwr: randomize compile-time xorg lockfiles

component/proviewR/buildout.cfg

@@ -296,7 +296,7 @@ version = 63dcc19
 location = ${buildout:parts-directory}/${:_buildout_section_name_}
 aroot=${:location}/local/adm
 keep-compile-dir = true
-make-binary = bash -c '${:compile-dir}/build.sh'
+make-binary = bash -c 'export XORG_LOCK_DIR=`cat ./xorg-dirname` && ${:compile-dir}/build.sh'
 incdir = -I${libdb:location}/include -I${qt4-qmake:location}/include -I${qt4-qmake:location}/include/QtGui -I${qt4-qmake:location}/include/Qt -I${alsa:location}/include -I${phonon-qt4:location}/include -I${fontconfig:location}/include
 libs = -L${libdb:location}/lib -ldb_cxx-5 -L${gettext:location}/lib -L${alsa:location}/lib -L${zlib:location}/lib -L ${qt4-qmake:location}/lib -L${phonon-qt4:location}/lib  -L${fontconfig:location}/lib
 compile-dir = ${:location}__compile__/proview-${:version}*
@@ -376,12 +376,21 @@ pre-build =
   echo "my own process is $$"
   echo "my command name is `ps -ly $$`"  
   if [ ! -z "$PID" ]; then kill -TERM $PID; fi
-  echo 'I GOT THROUGH IF'  
-  ${xserver:location}/bin/Xorg -noreset +extension GLX +extension RANDR +extension RENDER -config ${:compile-dir}/src/tools/dummy_display/xorg.conf :99 &
+  echo 'I GOT THROUGH IF'
+  rand=`bash -c 'echo $RANDOM'`
+  echo "rand is $rand"
+  dirname="/tmp/xorg-socks-n-locks-$rand"
+  mkdir $dirname
+  echo made a xorg dir $dirname
+  echo $dirname > ./xorg-dirname
+  export XORG_LOCK_DIR=$dirname
+  ${xserver:location}/bin/Xorg -noreset +extension RANDR +extension RENDER -config ${:compile-dir}/src/tools/dummy_display/xorg.conf :99 &
 
 post-install =
   PID=`pgrep -u "$(whoami)" -f -x  '${xserver:location}/bin/Xorg.*'` || true #pgrep returns 1 on notfound
   if [ ! -z "$PID" ]; then kill -TERM $PID; fi
+  echo deleting xorg stuff
+  if [ -x ./xorg-dirname]; then dirname=`cat ./xorg-dirname` && rm -rf $dirname && rm ./xorg-dirname;fi
 
 make-targets =
 make-options =