OPTION_DEFAULT_ON([zlib],[don't compile with zlib decompression support])
AC_ARG_WITH([file-notification],[AS_HELP_STRING([--with-file-notification=LIB],
- [use a file notification library (LIB one of: yes, gfile, inotify, w32, no)])],
+ [use a file notification library (LIB one of: yes, inotify, kqueue, gfile, w32, no)])],
[ case "${withval}" in
y | ye | yes ) val=yes ;;
n | no ) val=no ;;
- g | gf | gfi | gfil | gfile ) val=gfile ;;
i | in | ino | inot | inoti | inotif | inotify ) val=inotify ;;
+ k | kq | kqu | kque | kqueu | kqueue ) val=kqueue ;;
+ g | gf | gfi | gfil | gfile ) val=gfile ;;
w | w3 | w32 ) val=w32 ;;
* ) AC_MSG_ERROR(['--with-file-notification=$withval' is invalid;
-this option's value should be 'yes', 'no', 'gfile', 'inotify' or 'w32'.
+this option's value should be 'yes', 'no', 'inotify', 'kqeue', 'gfile' or 'w32'.
'yes' is a synonym for 'w32' on MS-Windows, for 'no' on Nextstep,
-otherwise for the first of 'inotify' or 'gfile' that is usable.])
+otherwise for the first of 'inotify', 'kqueue' or 'gfile' that is usable.])
;;
esac
with_file_notification=$val
NOTIFY_OBJ=
NOTIFY_SUMMARY=no
-dnl FIXME? Don't auto-detect on NS, but do allow someone to specify
-dnl a particular library. This doesn't make much sense?
-if test "${HAVE_NS}" = yes && test ${with_file_notification} = yes; then
- with_file_notification=no
-fi
-
dnl MS Windows native file monitor is available for mingw32 only.
case $with_file_notification,$opsys in
w32,cygwin)
fi ;;
esac
+dnl kqueue is available on BSD-like systems.
+case $with_file_notification,$NOTIFY_OBJ in
+ kqueue,* | yes,)
+ EMACS_CHECK_MODULES([KQUEUE], [libkqueue])
+ if test "$HAVE_KQUEUE" = "yes"; then
+ AC_DEFINE(HAVE_KQUEUE, 1, [Define to 1 to use kqueue.])
+ CPPFLAGS="$CPPFLAGS -I/usr/include/kqueue"
+ NOTIFY_CFLAGS=$KQUEUE_CFLAGS
+ NOTIFY_LIBS=$KQUEUE_LIBS
+ NOTIFY_OBJ=kqueue.o
+ NOTIFY_SUMMARY="yes -lkqueue"
+ else
+ AC_SEARCH_LIBS(kqueue, [])
+ if test "$ac_cv_search_kqueue" != no; then
+ AC_DEFINE(HAVE_KQUEUE, 1, [Define to 1 to use kqueue.])
+ NOTIFY_OBJ=kqueue.o
+ NOTIFY_SUMMARY="yes (kqueue)"
+ fi
+ 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 "$HAVE_GFILENOTIFY" = "yes"; then
- AC_DEFINE(HAVE_GFILENOTIFY, 1, [Define to 1 if using GFile.])
- NOTIFY_OBJ=gfilenotify.o
- NOTIFY_SUMMARY="yes -lgio (gfile)"
+ if test "${HAVE_NS}" != yes; then
+ EMACS_CHECK_MODULES([GFILENOTIFY], [gio-2.0 >= 2.24])
+ if test "$HAVE_GFILENOTIFY" = "yes"; then
+ AC_DEFINE(HAVE_GFILENOTIFY, 1, [Define to 1 if using GFile.])
+ NOTIFY_CFLAGS=$GFILENOTIFY_CFLAGS
+ NOTIFY_LIBS=$GFILENOTIFY_LIBS
+ NOTIFY_OBJ=gfilenotify.o
+ NOTIFY_SUMMARY="yes -lgio (gfile)"
+ fi
fi ;;
esac
if test -n "$NOTIFY_OBJ"; then
AC_DEFINE(USE_FILE_NOTIFY, 1, [Define to 1 if using file notifications.])
fi
+AC_SUBST(NOTIFY_CFLAGS)
+AC_SUBST(NOTIFY_LIBS)
AC_SUBST(NOTIFY_OBJ)
-AC_SUBST(GFILENOTIFY_CFLAGS)
-AC_SUBST(GFILENOTIFY_LIBS)
dnl Do not put whitespace before the #include statements below.
dnl Older compilers (eg sunos4 cc) choke on it.
OLDLIBS="$LIBS"
CFLAGS="$CFLAGS $GTK_CFLAGS $RSVG_CFLAGS $DBUS_CFLAGS $SETTINGS_CFLAGS"
LIBS="$LIBS $GTK_LIBS $RSVG_LIBS $DBUS_LIBS $SETTINGS_LIBS"
-CFLAGS="$CFLAGS $GFILENOTIFY_CFLAGS $CAIRO_CFLAGS"
-LIBS="$LIBS $GFILENOTIFY_LIBS $CAIRO_LIBS"
+CFLAGS="$CFLAGS $NOTIFY_CFLAGS $CAIRO_CFLAGS"
+LIBS="$LIBS $NOTIFY_LIBS $CAIRO_LIBS"
AC_MSG_CHECKING([whether GLib is linked in])
AC_LINK_IFELSE([AC_LANG_PROGRAM(
[[#include <glib.h>