(Radix Modes): Clean up wording.

[gnu-emacs] / configure.in

diff --git a/configure.in b/configure.in
index c2f680106dcd3e374ad16d17029e4c8d65ca9f9a..32208c761709d55db1beba1e34429785247badd2 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -22,7 +22,7 @@ dnl  You should have received a copy of the GNU General Public License
 dnl  along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ(2.62)
-AC_INIT(emacs, 23.1.50)
+AC_INIT(emacs, 23.1.90)
 AC_CONFIG_HEADER(src/config.h:src/config.in)
 AC_CONFIG_SRCDIR(src/lisp.h)
 
@@ -144,6 +144,7 @@ OPTION_DEFAULT_OFF([ns],[use nextstep (Cocoa or GNUstep) windowing system])
 
 OPTION_DEFAULT_ON([gpm],[don't use -lgpm for mouse support on a GNU/Linux console])
 OPTION_DEFAULT_ON([dbus],[don't compile with D-Bus support])
+OPTION_DEFAULT_ON([gconf],[don't compile with GConf support])
 
 ## For the times when you want to build Emacs but don't have
 ## a suitable makeinfo, and can live without the manuals.
@@ -756,6 +757,19 @@ CFLAGS="$SAVE_CFLAGS"
 unset has_option
 unset SAVE_CFLAGS
 
+### Use -Wdeclaration-after-statement if the compiler supports it
+AC_MSG_CHECKING([whether gcc understands -Wdeclaration-after-statement])
+SAVE_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Wdeclaration-after-statement"
+AC_TRY_COMPILE([], [], has_option=yes, has_option=no,)
+if test $has_option = yes; then
+   C_WARNINGS_SWITCH="-Wdeclaration-after-statement $C_WARNINGS_SWITCH"
+fi
+AC_MSG_RESULT($has_option)
+CFLAGS="$SAVE_CFLAGS"
+unset has_option
+unset SAVE_CFLAGS
+
 #### Some other nice autoconf tests.
 
 dnl checks for programs
@@ -1596,7 +1610,7 @@ fi
 
 ### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified.
 HAVE_RSVG=no
-if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes"; then
+if test "${HAVE_X11}" = "yes" || test "${NS_IMPL_GNUSTEP}" = "yes"; then
   if test "${with_rsvg}" != "no"; then
     RSVG_REQUIRED=2.11.0
     RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED"
@@ -1739,6 +1753,16 @@ if test "${with_dbus}" = "yes"; then
    fi
 fi
 
+dnl GConf has been tested under GNU/Linux only.
+dnl The version is really arbitrary, it is about the same age as Gtk+ 2.6.
+HAVE_GCONF=no
+if test "${HAVE_X11}" = "yes" && test "${with_gconf}" = "yes"; then
+   PKG_CHECK_MODULES(GCONF, gconf-2.0 >= 2.13, HAVE_GCONF=yes, HAVE_GCONF=no)
+   if test "$HAVE_GCONF" = yes; then
+      AC_DEFINE(HAVE_GCONF, 1, [Define to 1 if using GConf.])
+   fi
+fi
+
 dnl Do not put whitespace before the #include statements below.
 dnl Older compilers (eg sunos4 cc) choke on it.
 HAVE_XAW3D=no
@@ -2985,6 +3009,7 @@ echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
 echo "  Does Emacs use -lrsvg-2?                                ${HAVE_RSVG}"
 echo "  Does Emacs use -lgpm?                                   ${HAVE_GPM}"
 echo "  Does Emacs use -ldbus?                                  ${HAVE_DBUS}"
+echo "  Does Emacs use -lgconf?                                 ${HAVE_GCONF}"
 
 echo "  Does Emacs use -lfreetype?                              ${HAVE_FREETYPE}"
 echo "  Does Emacs use -lm17n-flt?                              ${HAVE_M17N_FLT}"
@@ -3001,16 +3026,6 @@ fi
 
 echo
 
-if test "$USE_X_TOOLKIT" = GTK; then
-  case "$canonical" in
-  *cygwin*)
-    echo "There are known problems with Emacs and Gtk+ on cygwin, so you
-  will probably get a crash on startup.  If this happens, please use another
-  toolkit for Emacs.  See etc/PROBLEMS for more information."
-  ;;
-  esac
-fi
-
 if test "$HAVE_NS" = "yes"; then
    echo
    echo "You must run \"make install\" in order to test the built application.