esac
AM_CONDITIONAL(DRI2, test "x$DRI2" = xyes)
+dnl
+dnl Locate a suitable tmp file system for creating shared memeory files
+dnl
+
+AC_ARG_WITH(shared-memory-dir, AS_HELP_STRING([--with-shared-memory-dir=PATH], [Path to directory in a world-writable temporary directory for anonymous shared memory (default: auto)]),
+[],
+[with_shared_memory_dir=yes])
+
+shmdirs="/run/shm /var/tmp /tmp"
+
+case x"$with_shared_memory_dir" in
+xyes)
+ for dir in $shmdirs; do
+ case x"$with_shared_memory_dir" in
+ xyes)
+ echo Checking temp dir "$dir"
+ if test -d "$dir"; then
+ with_shared_memory_dir="$dir"
+ fi
+ ;;
+ esac
+ done
+ ;;
+x/*)
+ ;;
+xno)
+ ;;
+*)
+ AC_MSG_ERROR([Invalid directory specified for --with-shared-memory-dir: $with_shared_memory_dir])
+ ;;
+esac
+
+case x"$with_shared_memory_dir" in
+xyes)
+ AC_MSG_ERROR([No directory found for shared memory temp files.])
+ ;;
+xno)
+ ;;
+*)
+ AC_DEFINE_UNQUOTED(SHMDIR, ["$with_shared_memory_dir"], [Directory for shared memory temp files])
+ ;;
+esac
+
AC_ARG_ENABLE(xtrans-send-fds, AS_HELP_STRING([--disable-xtrans-send-fds], [Use Xtrans support for fd passing (default: auto)]), [XTRANS_SEND_FDS=$enableval], [XTRANS_SEND_FDS=auto])
case "x$XTRANS_SEND_FDS" in