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shm: Pick the shm dir at run time, not build time.

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Prodding the builder's filesystem for tmp dirs doesn't necessarily
tell you anything about what the actual host's filesystem is going to
look like, so we should just try the dirs at runtime.

Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Eric Anholt
2018-09-19 13:28:06 -07:00
committed by Peter Hutterer
parent 804a9b4f57
commit 19f6cb570b
4 changed files with 29 additions and 70 deletions
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43
configure.ac
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@@ -1115,49 +1115,6 @@ case "$DRI2,$HAVE_DRI2PROTO" in
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