+ AC_ARG_WITH(lispdir,
+ [ --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=$prefix
+ if test "x$theprefix" = "xNONE"; then
+ theprefix=$ac_default_prefix
+ fi
+ lispdir="\$(datadir)/${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
+ AC_MSG_RESULT([$lispdir
+ (it will be ignored when \"make install-package[[-ja]]\" is done)])
+ AC_SUBST(lispdir)
+])
+
+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_$1)
+fi
+])
+
+dnl
+dnl Perform sanity checking and try to locate the W3 package
+dnl
+AC_DEFUN(AC_CHECK_W3, [
+AC_MSG_CHECKING(for acceptable W3 version)
+AC_CACHE_VAL(EMACS_cv_ACCEPTABLE_W3,[
+AC_EMACS_CHECK_LIB(w3_forms, w3-form-encode-xwfu,"noecho")
+if test "${HAVE_w3_forms}" = "yes"; then
+ EMACS_cv_ACCEPTABLE_W3=yes
+else
+ EMACS_cv_ACCEPTABLE_W3=no
+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=${EMACS_cv_ACCEPTABLE_W3}
+ AC_SUBST(W3)
+ AC_MSG_RESULT("${W3}")
+])
+
+AC_DEFUN(AC_PATH_PACKAGEDIR,
+ [dnl Check for PACKAGEDIR.
+ AC_ARG_WITH(packagedir,
+ [ --with-packagedir=DIR package DIR for XEmacs],
+ [if test x$withval != xyes -a x$withval != x; then
+ AC_MSG_CHECKING([where the package should go])
+ PACKAGEDIR=$withval
+ AC_MSG_RESULT($PACKAGEDIR)
+ fi],
+ PACKAGEDIR=)
+ 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 x$withval != xyes -a x$withval != x; 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)])