(json-alist-p, json-plist-p): Don't use `iff' in docstrings.

[gnu-emacs] / configure.in

diff --git a/configure.in b/configure.in
index 4740fb9b5da11df6fc0730086a363e49913f51a6..00fd5a364313e8262c427cbed10b53df9c3b0fe8 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -8,20 +8,18 @@ dnl    2004, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
 dnl
 dnl  This file is part of GNU Emacs.
 dnl
-dnl  GNU Emacs is free software; you can redistribute it and/or modify
+dnl  GNU Emacs is free software: you can redistribute it and/or modify
 dnl  it under the terms of the GNU General Public License as published by
-dnl  the Free Software Foundation; either version 3, or (at your option)
-dnl  any later version.
-dnl
+dnl  the Free Software Foundation, either version 3 of the License, or
+dnl  (at your option) any later version.
+dnl  
 dnl  GNU Emacs is distributed in the hope that it will be useful,
 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 dnl  GNU General Public License for more details.
-dnl
+dnl  
 dnl  You should have received a copy of the GNU General Public License
-dnl  along with GNU Emacs; see the file COPYING.  If not, write to the
-dnl  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-dnl  Boston, MA 02110-1301, USA.
+dnl  along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ(2.61)dnl
 AC_INIT(emacs, 23.0.60)
@@ -148,6 +146,11 @@ OPTION_DEFAULT_OFF([carbon],[use Carbon GUI on Mac OS X.  This is unsupported!])
 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])
 
+## For the times when you want to build Emacs but don't have
+## a suitable makeinfo, and can live without the manuals.
+dnl http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01844.html
+OPTION_DEFAULT_ON([makeinfo],[don't require makeinfo for building manuals])
+
 dnl Can remove these in Emacs 24.
 AC_ARG_WITH([gtk],,
   AC_MSG_ERROR([--with-gtk has been removed.  Use --with-x-toolkit to
@@ -891,10 +894,22 @@ if test "$MAKEINFO" != "no" && \
    MAKEINFO=no
 fi
 
-if test "$MAKEINFO" = "no"; then
-  AC_MSG_ERROR( [makeinfo >= 4.6 is required] )
-fi
+if test "$MAKEINFO" = "no" && test "x${with_makeinfo}" != "xno"; then
+
+   if test -e $srcdir/info/emacs; then
+      gotinfo="seems"
+   else
+      gotinfo="does NOT seem"
+   fi
 
+  AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.6.
+You will not be able to build the Emacs manuals.
+In Emacs releases, they are prebuilt, so this might not be a problem.
+Your source tree $gotinfo to have manuals in the `info' directory.
+Either install a suitable version of makeinfo, or re-run configure
+with the `--without-makeinfo' option.] )
+
+fi
 
 dnl Add our options to ac_link now, after it is set up.
 
@@ -1339,6 +1354,16 @@ else
   window_system=x11
 fi
 
+## Workaround for bug in autoconf <= 2.62.
+## http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01551.html
+## No need to do anything special for these standard directories.
+## This is an experiment, take it out if it causes problems.
+if test -n "${x_libraries}" && test x"${x_libraries}" != xNONE; then
+   
+   x_libraries=`echo :${x_libraries}: | sed -e 's|:/usr/lib64:|:|g' -e 's|:/lib64:|:|g' -e 's|^:||' -e 's|:$||'`
+
+fi
+
 if test "${x_libraries}" != NONE; then
   if test -n "${x_libraries}"; then
     LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
@@ -2203,6 +2228,7 @@ AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to
 ### Use Mac OS X Carbon API to implement GUI.
 if test "${HAVE_CARBON}" = "yes"; then
   AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
+  AC_CHECK_HEADERS(AvailabilityMacros.h)
   ## Specify the install directory
   carbon_appdir=
   if test "${carbon_appdir_x}" != ""; then
@@ -2675,10 +2701,10 @@ AH_TOP([/* GNU Emacs site configuration template file.
 
 This file is part of GNU Emacs.
 
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -2686,9 +2712,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING.  If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
+along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 /* No code in Emacs #includes config.h twice, but some bits of code