X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=aclocal.m4;h=720c918a41141f72a09a183222a5a6e3f1523d2c;hb=e9f3ffb5d3ba4e6679a8f24993c539017c4d9288;hp=fa32a2aa3a2dfdf3260e0f5733064add70e59c4d;hpb=ee70a66fb20ed12d43960dd3933c7f416257ef42;p=elisp%2Fgnus.git-

diff --git a/aclocal.m4 b/aclocal.m4
index fa32a2a..720c918 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,217 +1,359 @@
-dnl aclocal.m4 generated automatically by aclocal 1.3
+AC_DEFUN(AC_DEFINE_GNUS_PRODUCT_NAME,
+ [echo $ac_n "defining gnus product name... $ac_c"
+  AC_CACHE_VAL(EMACS_cv_GNUS_PRODUCT_NAME,[EMACS_cv_GNUS_PRODUCT_NAME=$1])
+  GNUS_PRODUCT_NAME=${EMACS_cv_GNUS_PRODUCT_NAME}
+  AC_MSG_RESULT(${GNUS_PRODUCT_NAME})
+  AC_SUBST(GNUS_PRODUCT_NAME)])
 
-dnl Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
-dnl This Makefile.in is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
+AC_DEFUN(AC_CHECK_EMACS,
+ [dnl Check for Emacsen.
 
-dnl This program is distributed in the hope that it will be useful,
-dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
-dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-dnl PARTICULAR PURPOSE.
+  dnl Apparently, if you run a shell window in Emacs, it sets the EMACS
+  dnl environment variable to 't'.  Lets undo the damage.
+  test "$EMACS" = t && EMACS=
+
+  dnl Ignore cache.
+  unset ac_cv_prog_EMACS; unset ac_cv_prog_XEMACS;
 
-dnl Copyright (C) 1999 NISHIDA Keisuke <knishida@ring.aist.go.jp>
-dnl
-dnl This program 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 2, or (at your option)
-dnl any later version.
-dnl
-dnl This program 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 You should have received a copy of the GNU General Public License
-dnl along with this program; if not, write to the Free Software
-dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-dnl 02111-1307, USA.
-
-AC_DEFUN(AM_PATH_LISPDIR,
- [dnl #
-  dnl # Check Emacs
-  dnl #
   AC_ARG_WITH(emacs,
-    [  --with-emacs=EMACS      compile with EMACS [EMACS=emacs, xemacs...]],
-    [case "${withval}" in
-       yes)	EMACS= ;;
-       no)	AC_MSG_ERROR([emacs is not available]) ;;
-       *)	EMACS=${withval} ;;
-     esac], EMACS=)
-  if test "x$EMACS" = "xt" -o "x$EMACS" = x; then
-    AC_PATH_PROGS(EMACS, emacs xemacs mule, no)
-    if test $EMACS = no; then
-      AC_MSG_ERROR(you should install Emacs first)
+   [  --with-emacs=EMACS      compile with EMACS [EMACS=emacs, mule...]],
+   [if test "$withval" = yes -o -z "$withval"; then
+      AC_CHECK_PROGS(EMACS, emacs xemacs mule, emacs)
+    else
+      AC_CHECK_PROG(EMACS, $withval, $withval, emacs)
+    fi])
+  AC_ARG_WITH(xemacs,
+   [  --with-xemacs=XEMACS    compile with XEMACS [XEMACS=xemacs]],
+   [if test "$withval" = yes -o -z "$withval"; then
+      AC_CHECK_PROG(XEMACS, xemacs, xemacs, xemacs)
+    else
+      AC_CHECK_PROG(XEMACS, $withval, $withval, xemacs)
     fi
+    EMACS=$XEMACS],
+   [XEMACS=xemacs
+    test -z "$EMACS" && AC_CHECK_PROGS(EMACS, emacs xemacs mule, emacs)])
+  AC_SUBST(EMACS)
+  AC_SUBST(XEMACS)])
+
+AC_DEFUN(AC_EMACS_LISP, [
+elisp="$2"
+if test -z "$3"; then
+	AC_MSG_CHECKING(for $1)
+fi
+AC_CACHE_VAL(EMACS_cv_SYS_$1,[
+	OUTPUT=./conftest-$$
+	echo ${EMACS}' -batch -eval '\''(let ((x '${elisp}')) (write-region (if (stringp x) (princ x) (prin1-to-string x)) nil "'${OUTPUT}'" nil 5))'\' >& AC_FD_CC 2>&1
+	eval ${EMACS}' -batch -eval '\''(let ((x '${elisp}')) (write-region (if (stringp x) (princ x) (prin1-to-string x)) nil "'${OUTPUT}'" nil 5))'\' >& AC_FD_CC 2>&1
+	retval=`cat ${OUTPUT}`
+	echo "=> ${retval}" >& AC_FD_CC 2>&1
+	rm -f ${OUTPUT}
+	EMACS_cv_SYS_$1=$retval
+])
+$1=${EMACS_cv_SYS_$1}
+if test -z "$3"; then
+	AC_MSG_RESULT($$1)
+fi
+])
+
+AC_DEFUN(AC_CHECK_EMACS_FLAVOR,
+ [AC_MSG_CHECKING([what a flavor does $EMACS have])
+
+  dnl Ignore cache.
+  unset EMACS_cv_SYS_flavor;
+
+  AC_EMACS_LISP(flavor,
+    (cond ((featurep (quote xemacs)) \"XEmacs\")\
+          ((boundp (quote MULE)) \"MULE\")\
+          (t \"FSF Emacs\")),
+    "noecho")
+  case $EMACS_cv_SYS_flavor in
+  XEmacs)
+    EMACS_FLAVOR=xemacs;;
+  MULE)
+    EMACS_FLAVOR=mule;;
+  *)
+    EMACS_FLAVOR=emacs;;
+  esac
+  AC_MSG_RESULT($EMACS_cv_SYS_flavor)])
+
+AC_DEFUN(AC_PATH_LISPDIR, [
+  AC_CHECK_EMACS_FLAVOR
+  if test "$prefix" = NONE; then
+	AC_MSG_CHECKING([prefix for your Emacs])
+	AC_EMACS_LISP(prefix,(expand-file-name \"..\" invocation-directory),"noecho")
+	prefix=${EMACS_cv_SYS_prefix}
+	AC_MSG_RESULT($prefix)
   fi
-  dnl # 
-  dnl # Check Emacs directories
-  dnl #
-  AC_MSG_CHECKING([where emacs files are in])
-  EMACS_BASENAME="`echo x$EMACS | sed -e 's/x//' -e 's/^.*\///'`"
-  if test "x$emacsdir" = x; then
-    if test "x$prefix" = "xNONE"; then
-      prefix=$ac_default_prefix
-    fi
-    emacsdir="\$(datadir)/emacs"
-    case "$EMACS_BASENAME" in
-    emacs|emacs-*)
-      if test -d $prefix/lib/emacs; then
-	emacsdir="$prefix/lib/emacs"
-      fi
-      if test -d $prefix/share/emacs; then
-	emacsdir="$prefix/share/emacs"
-      fi
-      ;;
-    xemacs|xemacs-*)
-      if test -d $prefix/lib/xemacs; then
-	emacsdir="$prefix/lib/xemacs"
-      fi
-      if test -d $prefix/share/xemacs; then
-	emacsdir="$prefix/share/xemacs"
-      fi
-      ;;
-    mule|mule-*)
-      if test -d $prefix/lib/emacs; then
-	emacsdir="$prefix/lib/emacs"
-      fi
-      if test -d $prefix/share/emacs; then
-	emacsdir="$prefix/share/emacs"
-      fi
-      if test -d $prefix/lib/mule; then
-	emacsdir="$prefix/lib/mule"
-      fi
-      if test -d $prefix/share/mule; then
-	emacsdir="$prefix/share/mule"
-      fi
-      ;;
-    esac
-  fi
-  AC_MSG_RESULT($emacsdir)
-  AC_SUBST(emacsdir)
-  dnl # 
-  dnl # Check Emacs site-lisp directories
-  dnl #
   AC_ARG_WITH(lispdir,
-    [  --with-lispdir=DIR      emacs lisp files go to DIR [guessed]],
-    [case "${withval}" in
-       yes)	lispdir= ;;
-       no)	AC_MSG_ERROR(lispdir is not available) ;;
-       *)	lispdir=${withval} ;;
-     esac], lispdir=)
-  AC_MSG_CHECKING([where .elc files should go])
-  if test "x$lispdir" = x; then
-    lispdir="$emacsdir/site-lisp"
-    if test -d $emacsdir/lisp; then
-      lispdir="$emacsdir/lisp"
+    [  --with-lispdir=DIR      Where to install lisp files
+                          (for XEmacs package, use --with-packagedir instead)],
+    lispdir=${withval})
+  AC_MSG_CHECKING([where lisp files should go])
+  if test -z "$lispdir"; then
+    dnl Set default value
+    theprefix=$prefix
+    if test "$theprefix" = NONE; then
+	theprefix=$ac_default_prefix
     fi
-    case "$EMACS_BASENAME" in
-    xemacs|xemacs-*)
-      lispdir="$lispdir/tgnus"
-      ;;
-    esac
+    lispdir="\$(datadir)/${EMACS_FLAVOR}/site-lisp/${GNUS_PRODUCT_NAME}"
+    for thedir in share lib; do
+	potential=
+	if test -d ${theprefix}/${thedir}/${EMACS_FLAVOR}/site-lisp; then
+	   lispdir="\$(prefix)/${thedir}/${EMACS_FLAVOR}/site-lisp/${GNUS_PRODUCT_NAME}"
+	   break
+	fi
+    done
+  fi
+  if test ${EMACS_FLAVOR} = xemacs; then
+    AC_MSG_RESULT([$lispdir
+         (it will be ignored when \"make install-package[[-ja]]\" is done)])
+  else
+    AC_MSG_RESULT([$lispdir])
+  fi
+  AC_SUBST(lispdir)
+])
+
+AC_DEFUN(AC_PATH_ETCDIR, [
+  AC_ARG_WITH(etcdir,[  --with-etcdir=DIR       Where to install etc files], etcdir=${withval})
+  AC_MSG_CHECKING([where etc files should go])
+  if test -z "$etcdir"; then
+    dnl Set default value
+    etcdir="\$(lispdir)/../etc"
   fi
-  AC_MSG_RESULT($lispdir)
-  AC_SUBST(lispdir)])
-
-# Do all the work for Automake.  This macro actually does too much --
-# some checks are only needed if your package does certain things.
-# But this isn't really a big deal.
-
-# serial 1
-
-dnl Usage:
-dnl AM_INIT_AUTOMAKE(package,version, [no-define])
-
-AC_DEFUN(AM_INIT_AUTOMAKE,
-[AC_REQUIRE([AM_PROG_INSTALL])
-PACKAGE=[$1]
-AC_SUBST(PACKAGE)
-VERSION=[$2]
-AC_SUBST(VERSION)
-dnl test to see if srcdir already configured
-if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
-  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
+  AC_MSG_RESULT($etcdir)
+  AC_SUBST(etcdir)
+])
+
+dnl
+dnl Check whether a function exists in a library
+dnl All '_' characters in the first argument are converted to '-'
+dnl
+AC_DEFUN(AC_EMACS_CHECK_LIB, [
+if test -z "$3"; then
+	AC_MSG_CHECKING(for $2 in $1)
+fi
+library=`echo $1 | tr _ -`
+AC_EMACS_LISP($1,(progn (fmakunbound (quote $2)) (condition-case nil (progn (require (quote $library)) (fboundp (quote $2))) (error (prog1 nil (message \"$library not found\"))))),"noecho")
+if test "${EMACS_cv_SYS_$1}" = nil; then
+	EMACS_cv_SYS_$1=no
+fi
+if test "${EMACS_cv_SYS_$1}" = t; then
+	EMACS_cv_SYS_$1=yes
+fi
+HAVE_$1=${EMACS_cv_SYS_$1}
+AC_SUBST(HAVE_$1)
+if test -z "$3"; then
+	AC_MSG_RESULT($HAVE_$1)
 fi
-ifelse([$3],,
-AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
-AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
-AC_REQUIRE([AM_SANITY_CHECK])
-AC_REQUIRE([AC_ARG_PROGRAM])
-dnl FIXME This is truly gross.
-missing_dir=`cd $ac_aux_dir && pwd`
-AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
-AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
-AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
-AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
-AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
-AC_REQUIRE([AC_PROG_MAKE_SET])])
-
-
-# serial 1
-
-AC_DEFUN(AM_PROG_INSTALL,
-[AC_REQUIRE([AC_PROG_INSTALL])
-test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
-AC_SUBST(INSTALL_SCRIPT)dnl
 ])
 
-#
-# Check to make sure that the build environment is sane.
-#
-
-AC_DEFUN(AM_SANITY_CHECK,
-[AC_MSG_CHECKING([whether build environment is sane])
-# Just in case
-sleep 1
-echo timestamp > conftestfile
-# Do `set' in a subshell so we don't clobber the current shell's
-# arguments.  Must try -L first in case configure is actually a
-# symlink; some systems play weird games with the mod time of symlinks
-# (eg FreeBSD returns the mod time of the symlink's containing
-# directory).
-if (
-   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
-   if test "[$]*" = "X"; then
-      # -L didn't work.
-      set X `ls -t $srcdir/configure conftestfile`
-   fi
-   if test "[$]*" != "X $srcdir/configure conftestfile" \
-      && test "[$]*" != "X conftestfile $srcdir/configure"; then
-
-      # If neither matched, then we have a broken ls.  This can happen
-      # if, for instance, CONFIG_SHELL is bash and it inherits a
-      # broken ls alias from the environment.  This has actually
-      # happened.  Such a system could not be considered "sane".
-      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
-alias in your environment])
+dnl
+dnl Perform sanity checking and try to locate the W3 package
+dnl
+AC_DEFUN(AC_CHECK_W3, [
+AC_MSG_CHECKING(for acceptable W3 version)
+
+dnl Ignore cache.
+unset EMACS_cv_ACCEPTABLE_W3;
+unset EMACS_cv_SYS_w3_dir;
+unset EMACS_cv_SYS_w3_forms;
+
+AC_CACHE_VAL(EMACS_cv_ACCEPTABLE_W3,[
+AC_EMACS_CHECK_LIB(w3_forms, w3-form-encode-xwfu,"noecho")
+if test "${HAVE_w3_forms}" = yes; then
+	EMACS_cv_ACCEPTABLE_W3=yes
+else
+	EMACS_cv_ACCEPTABLE_W3=
+fi
+
+if test "${EMACS_cv_ACCEPTABLE_W3}" = yes; then
+	AC_EMACS_LISP(w3_dir,(file-name-directory (locate-library \"w3-forms\")),"noecho")
+	EMACS_cv_ACCEPTABLE_W3=$EMACS_cv_SYS_w3_dir
+fi
+])
+   AC_ARG_WITH(w3,[  --with-w3=DIR           Specify where to find the w3 package], [ EMACS_cv_ACCEPTABLE_W3=`( cd $withval && pwd || echo "$withval" ) 2> /dev/null` ])
+   W3=${EMACS_cv_ACCEPTABLE_W3}
+   AC_SUBST(W3)
+   if test -z "${EMACS_cv_ACCEPTABLE_W3}"; then
+	AC_MSG_RESULT(not found)
+   else
+	AC_MSG_RESULT(${W3})
    fi
+])
 
-   test "[$]2" = conftestfile
-   )
-then
-   # Ok.
-   :
+dnl
+dnl Perform sanity checking and try to locate the W3 package
+dnl
+AC_DEFUN(AC_CHECK_URL, [
+AC_MSG_CHECKING(for acceptable URL version)
+
+dnl Ignore cache.
+unset EMACS_cv_ACCEPTABLE_URL;
+unset EMACS_cv_SYS_url_dir;
+unset EMACS_cv_SYS_url;
+
+AC_CACHE_VAL(EMACS_cv_ACCEPTABLE_URL,[
+AC_EMACS_CHECK_LIB(url, url-retrieve, "noecho")
+if test "${HAVE_url}" = yes; then
+	EMACS_cv_ACCEPTABLE_URL=yes
 else
-   AC_MSG_ERROR([newly created file is older than distributed files!
-Check your system clock])
+	EMACS_cv_ACCEPTABLE_URL=
+fi
+
+if test "${EMACS_cv_ACCEPTABLE_URL}" = yes; then
+	AC_EMACS_LISP(url_dir,(file-name-directory (locate-library \"url\")),"noecho")
+	EMACS_cv_ACCEPTABLE_URL=$EMACS_cv_SYS_url_dir
+fi
+])
+   AC_ARG_WITH(url,[  --with-url=DIR          Specify where to find the url package], [ EMACS_cv_ACCEPTABLE_URL=`( cd $withval && pwd || echo "$withval" ) 2> /dev/null` ])
+   URL=${EMACS_cv_ACCEPTABLE_URL}
+   AC_SUBST(URL)
+   if test -z "${EMACS_cv_ACCEPTABLE_URL}"; then
+	AC_MSG_RESULT(not found)
+   else
+	AC_MSG_RESULT("${URL}")
+   fi
+])
+
+dnl
+dnl Perform checking available fonts: Adobe Bembo, Adobe Futura and 
+dnl Bitstream Courier.
+dnl
+
+AC_DEFUN(GNUS_CHECK_FONTS, [
+test "$LATEX" = t && LATEX=
+test "$LATEX" || AC_PATH_PROGS(LATEX, latex, no)
+AC_MSG_CHECKING(for available fonts)
+AC_ARG_WITH(fonts,[  --with-fonts            Assume all fonts required are available],[USE_FONTS="$withval"])
+WITH_FONTS_bembo='%'
+WITHOUT_FONTS_bembo=
+WITH_FONTS_pfu='%'
+WITHOUT_FONTS_pfu=
+WITH_FONTS_bcr='%'
+WITHOUT_FONTS_bcr=
+if test -z "${USE_FONTS}"; then
+  if test "${LATEX}" = no; then
+	:
+  else
+    OUTPUT=./conftest-$$
+    echo '\nonstopmode\documentclass{article}\usepackage{bembo}\begin{document}\end{document}' > ${OUTPUT}
+    if ${LATEX} ${OUTPUT} </dev/null >& AC_FD_CC 2>&1  ; then  
+      if test -z "${USE_FONTS}"; then
+	USE_FONTS="Adobe Bembo"
+      else
+	USE_FONTS="${USE_FONTS}, Adobe Bembo"
+      fi
+      WITH_FONTS_bembo=
+      WITHOUT_FONTS_bembo='%'
+    fi
+    echo '\nonstopmode\documentclass{article}\begin{document}{\fontfamily{pfu}\fontsize{10pt}{10}\selectfont test}\end{document}' > ${OUTPUT}
+    if retval=`${LATEX} ${OUTPUT} </dev/null 2>& AC_FD_CC`; then
+      if echo "$retval" | grep 'Some font shapes were not available' >& AC_FD_CC 2>&1  ; then  
+	:
+      else
+        if test -z "${USE_FONTS}"; then
+	  USE_FONTS="Adobe Futura"
+        else
+	  USE_FONTS="${USE_FONTS}, Adobe Futura"
+        fi
+        WITH_FONTS_pfu=
+        WITHOUT_FONTS_pfu='%'
+      fi
+    fi
+    echo '\nonstopmode\documentclass{article}\begin{document}{\fontfamily{bcr}\fontsize{10pt}{10}\selectfont test}\end{document}' > ${OUTPUT}
+    if retval=`${LATEX} ${OUTPUT} </dev/null 2>& AC_FD_CC`; then
+      if echo "$retval" | grep 'Some font shapes were not available' >& AC_FD_CC 2>&1  ; then  
+	:
+      else
+        if test -z "${USE_FONTS}"; then
+	  USE_FONTS="Bitstream Courier"
+        else
+	  USE_FONTS="${USE_FONTS}, Bitstream Courier"
+        fi
+        WITH_FONTS_bcr=
+        WITHOUT_FONTS_bcr='%'
+      fi
+    fi
+    rm -f ${OUTPUT} ${OUTPUT}.aux ${OUTPUT}.log ${OUTPUT}.dvi
+  fi
+elif test "${USE_FONTS}" = yes ; then
+  WITH_FONTS_bembo=
+  WITHOUT_FONTS_bembo='%'
+  WITH_FONTS_pfu=
+  WITHOUT_FONTS_pfu='%'
+  WITH_FONTS_bcr=
+  WITHOUT_FONTS_bcr='%'
 fi
-rm -f conftest*
-AC_MSG_RESULT(yes)])
-
-dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
-dnl The program must properly implement --version.
-AC_DEFUN(AM_MISSING_PROG,
-[AC_MSG_CHECKING(for working $2)
-# Run test in a subshell; some versions of sh will print an error if
-# an executable is not found, even if stderr is redirected.
-# Redirect stdin to placate older versions of autoconf.  Sigh.
-if ($2 --version) < /dev/null > /dev/null 2>&1; then
-   $1=$2
-   AC_MSG_RESULT(found)
+AC_SUBST(WITH_FONTS_bembo)
+AC_SUBST(WITHOUT_FONTS_bembo)
+AC_SUBST(WITH_FONTS_pfu)
+AC_SUBST(WITHOUT_FONTS_pfu)
+AC_SUBST(WITH_FONTS_bcr)
+AC_SUBST(WITHOUT_FONTS_bcr)
+if test -z "${USE_FONTS}" ; then
+  USE_FONTS=no
+fi
+USE_FONTS=`echo "${USE_FONTS}" | sed 's/,\([[^,]]*\)$/ and\1/'`
+AC_MSG_RESULT("${USE_FONTS}")
+if test "${USE_FONTS}" = yes ; then
+  USE_FONTS='Set in Adobe Bembo, Adobe Futura and Bitstream Courier.'
+elif test "${USE_FONTS}" = no ; then
+  USE_FONTS=''
 else
-   $1="$3/missing $2"
-   AC_MSG_RESULT(missing)
+  USE_FONTS="Set in ${USE_FONTS}."
 fi
-AC_SUBST($1)])
+AC_SUBST(USE_FONTS)
+])
+
+AC_DEFUN(AC_EXAMINE_PACKAGEDIR,
+ [dnl Examine PACKAGEDIR.
+  AC_EMACS_LISP(PACKAGEDIR,
+    (let (package-dir)\
+      (if (boundp (quote early-packages))\
+	  (let ((dirs (delq nil (append (if early-package-load-path\
+					    early-packages)\
+					(if late-package-load-path\
+					    late-packages)\
+					(if last-package-load-path\
+					    last-packages)))))\
+	    (while (and dirs (not package-dir))\
+	      (if (file-directory-p (car dirs))\
+		  (setq package-dir (car dirs)\
+			dirs (cdr dirs))))))\
+      (or package-dir \"\")),
+    "noecho")])
+
+AC_DEFUN(AC_PATH_PACKAGEDIR,
+ [dnl Check for PACKAGEDIR.
+  if test ${EMACS_FLAVOR} = xemacs; then
+    AC_MSG_CHECKING([where the XEmacs package is])
+    AC_ARG_WITH(packagedir,
+      [  --with-packagedir=DIR   package DIR for XEmacs],
+      [if test "$withval" != yes -a -n "$withval"; then
+	PACKAGEDIR=$withval
+      else
+	AC_EXAMINE_PACKAGEDIR
+      fi],
+      AC_EXAMINE_PACKAGEDIR)
+    if test -z "$PACKAGEDIR"; then
+      AC_MSG_RESULT(not found)
+    else
+      AC_MSG_RESULT($PACKAGEDIR)
+    fi
+  else
+    PACKAGEDIR=
+  fi
+  AC_SUBST(PACKAGEDIR)])
 
+AC_DEFUN(AC_ADD_LOAD_PATH,
+ [dnl Check for additional load path.
+  AC_ARG_WITH(addpath,
+   [  --with-addpath=PATH     search Emacs-Lisp libraries with PATH
+                          use colons to separate directory names],
+   [if test "$withval" != yes -a -n "$withval"; then
+      AC_MSG_CHECKING([where to find the additional elisp libraries])
+      ADDITIONAL_LOAD_PATH=$withval
+      AC_MSG_RESULT($ADDITIONAL_LOAD_PATH)
+    fi],
+    ADDITIONAL_LOAD_PATH=)
+  AC_SUBST(ADDITIONAL_LOAD_PATH)])