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Default to inotify instead of gfile

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* configure.ac (with_file_notification): Fix typo that
prevented suppression of file notification if HAVE_NS.
(NOTIFY_OBJ): Prefer inotify to gfile if both exist and
with_file_notification is 'yes' (Bug#21241).
* etc/NEWS: Mention this.
This commit is contained in:
Paul Eggert 2015-08-14 18:20:35 -07:00
parent 0abf56df5d
commit 200c2b10fa
2 changed files with 20 additions and 18 deletions
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34
configure.ac
View File

@ -365,7 +365,7 @@ AC_ARG_WITH([file-notification],[AS_HELP_STRING([--with-file-notification=LIB],
* ) AC_MSG_ERROR(['--with-file-notification=$withval' is invalid;
this option's value should be 'yes', 'no', 'gfile', 'inotify' or 'w32'.
'yes' is a synonym for 'w32' on MS-Windows, for 'no' on Nextstep,
otherwise for the first of 'gfile' or 'inotify' that is usable.])
otherwise for the first of 'inotify' or 'gfile' that is usable.])
;;
esac
with_file_notification=$val
@ -2674,7 +2674,7 @@ NOTIFY_SUMMARY=no
dnl FIXME? Don't auto-detect on NS, but do allow someone to specify
dnl a particular library. This doesn't make much sense?
if test "${HAVE_ns}" = yes && test ${with_file_notification} = yes; then
if test "${HAVE_NS}" = yes && test ${with_file_notification} = yes; then
with_file_notification=no
fi
@ -2694,22 +2694,7 @@ case $with_file_notification,$opsys in
fi ;;
esac
dnl g_file_monitor exists since glib 2.18. G_FILE_MONITOR_EVENT_MOVED
dnl has been added in glib 2.24. It has been tested under
dnl GNU/Linux only. We take precedence over inotify, but this makes
dnl only sense when glib has been compiled with inotify support. How
dnl to check?
case $with_file_notification,$NOTIFY_OBJ in
gfile, | yes,)
EMACS_CHECK_MODULES([GFILENOTIFY], [gio-2.0 >= 2.24])
if test "$HAVE_GFILENOTIFY" = "yes"; then
AC_DEFINE(HAVE_GFILENOTIFY, 1, [Define to 1 if using GFile.])
NOTIFY_OBJ=gfilenotify.o
NOTIFY_SUMMARY="yes -lgio (gfile)"
fi ;;
esac
dnl inotify is only available on GNU/Linux.
dnl inotify is available only on GNU/Linux.
case $with_file_notification,$NOTIFY_OBJ in
inotify, | yes,)
AC_CHECK_HEADER(sys/inotify.h)
@ -2723,6 +2708,19 @@ case $with_file_notification,$NOTIFY_OBJ in
fi ;;
esac
dnl g_file_monitor exists since glib 2.18. G_FILE_MONITOR_EVENT_MOVED
dnl has been added in glib 2.24. It has been tested under
dnl GNU/Linux only.
case $with_file_notification,$NOTIFY_OBJ in
gfile,* | yes,)
EMACS_CHECK_MODULES([GFILENOTIFY], [gio-2.0 >= 2.24])
if test "$HAVE_GFILENOTIFY" = "yes"; then
AC_DEFINE(HAVE_GFILENOTIFY, 1, [Define to 1 if using GFile.])
NOTIFY_OBJ=gfilenotify.o
NOTIFY_SUMMARY="yes -lgio (gfile)"
fi ;;
esac
case $with_file_notification,$NOTIFY_OBJ in
yes,* | no,* | *,?*) ;;
*) AC_MSG_ERROR([File notification '$with_file_notification' requested but requirements not found.]) ;;

4
etc/NEWS
View File

@ -42,6 +42,10 @@ or by sticking with Emacs 24.4.
** 'configure' now prefers gnustep-config when configuring GNUstep.
If gnustep-config is not available, the old heuristics are used.
---
** 'configure' now prefers inotify to gfile for file notification,
unless gfile is explicitly requested via --with-file-notification='gfile'.
---
** The configure option '--with-pkg-config-prog' has been removed.
Use './configure PKG_CONFIG=/full/name/of/pkg-config' if you need to.