-# serial 1
-
-AC_DEFUN(AM_PATH_LISPDIR,
- [# If set to t, that means we are running in a shell under Emacs.
- # If you have an Emacs named "t", then use the full path.
- test "$EMACS" = t && EMACS=
- AC_PATH_PROGS(EMACS, emacs xemacs, no)
- if test $EMACS != "no"; then
- AC_MSG_CHECKING([where .elc files should go])
+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(${GNUS_PRODUCT_NAME})
+ AC_SUBST(GNUS_PRODUCT_NAME)])
+
+AC_DEFUN(AC_CHECK_EMACS,
+ [dnl Check for Emacsen.
+
+ dnl Apparently, if you run a shell window in Emacs, it sets the EMACS
+ dnl environment variable to 't'. Lets undo the damage.
+ test x$EMACS = xt && EMACS=
+
+ dnl Ignore cache.
+ unset ac_cv_prog_EMACS; unset ac_cv_prog_XEMACS;
+
+ AC_ARG_WITH(emacs,
+ [ --with-emacs=EMACS compile with EMACS [EMACS=emacs, mule...]],
+ [if test x$withval = xyes -o x$withval = x; then
+ AC_CHECK_PROGS(EMACS, emacs xemacs mule, emacs)
+ else
+ AC_CHECK_PROG(EMACS, $withval, $withval, emacs)
+ fi])
+ AC_ARG_WITH(xemacs,
+ [ --with-xemacs=XEMACS compile with XEMACS [XEMACS=xemacs]],
+ [if test x$withval = xyes -o x$withval = x; then
+ AC_CHECK_PROG(XEMACS, xemacs, xemacs, xemacs)
+ else
+ AC_CHECK_PROG(XEMACS, $withval, $withval, xemacs)
+ fi
+ EMACS=$XEMACS],
+ [XEMACS=xemacs
+ test x$EMACS = x &&\
+ 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($prefix)
+ fi
+ AC_ARG_WITH(lispdir,
+ [ --with-lispdir=DIR Where to install lisp files
+ (for XEmacs package, use --with-packagedir instead)],
+ lispdir=${withval})
+ AC_MSG_CHECKING([where lisp files should go])
+ if test -z "$lispdir"; then
dnl Set default value
- lispdir="\$(datadir)/emacs/site-lisp/gnus"
- if test "x$prefix" = "xNONE"; then
- if test -d $ac_default_prefix/share/emacs/site-lisp; then
- lispdir="\$(prefix)/share/emacs/site-lisp/gnus"
- else
- if test -d $ac_default_prefix/lib/emacs/site-lisp; then
- lispdir="\$(prefix)/lib/emacs/site-lisp/gnus"
+ theprefix=$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
- fi
- else
- if test -d $prefix/share/emacs/site-lisp; then
- lispdir="\$(prefix)/share/emacs/site-lisp/gnus"
+ 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 "$etcdir"; then
+ dnl Set default value
+ etcdir="\$(lispdir)/../etc"
+ fi
+ AC_MSG_RESULT($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_$1)
+fi
+])
+
+dnl
+dnl Perform sanity checking and try to locate the W3 package
+dnl
+AC_DEFUN(AC_CHECK_W3, [
+AC_MSG_CHECKING(for acceptable W3 version)
+
+dnl Ignore cache.
+unset EMACS_cv_ACCEPTABLE_W3;
+unset EMACS_cv_SYS_w3_dir;
+unset EMACS_cv_SYS_w3_forms;
+
+AC_CACHE_VAL(EMACS_cv_ACCEPTABLE_W3,[
+AC_EMACS_CHECK_LIB(w3_forms, w3-form-encode-xwfu,"noecho")
+if test "${HAVE_w3_forms}" = "yes"; then
+ EMACS_cv_ACCEPTABLE_W3=yes
+else
+ EMACS_cv_ACCEPTABLE_W3=
+fi
+
+if test "x${EMACS_cv_ACCEPTABLE_W3}" = "xyes"; then
+ AC_EMACS_LISP(w3_dir,(file-name-directory (locate-library \"w3-forms\")),"noecho")
+ EMACS_cv_ACCEPTABLE_W3=$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=${EMACS_cv_ACCEPTABLE_W3}
+ AC_SUBST(W3)
+ if test "x${EMACS_cv_ACCEPTABLE_W3}" = "x"; then
+ AC_MSG_RESULT(not found)
+ else
+ AC_MSG_RESULT(${W3})
+ fi
+])
+
+dnl
+dnl Perform sanity checking and try to locate the W3 package
+dnl
+AC_DEFUN(AC_CHECK_URL, [
+AC_MSG_CHECKING(for acceptable URL version)
+
+dnl Ignore cache.
+unset EMACS_cv_ACCEPTABLE_URL;
+unset EMACS_cv_SYS_url_dir;
+unset EMACS_cv_SYS_url;
+
+AC_CACHE_VAL(EMACS_cv_ACCEPTABLE_URL,[
+AC_EMACS_CHECK_LIB(url, url-retrieve, "noecho")
+if test "${HAVE_url}" = "yes"; then
+ EMACS_cv_ACCEPTABLE_URL=yes
+else
+ EMACS_cv_ACCEPTABLE_URL=
+fi
+
+if test "x${EMACS_cv_ACCEPTABLE_URL}" = "xyes"; then
+ AC_EMACS_LISP(url_dir,(file-name-directory (locate-library \"url\")),"noecho")
+ EMACS_cv_ACCEPTABLE_URL=$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=${EMACS_cv_ACCEPTABLE_URL}
+ AC_SUBST(URL)
+ if test "x${EMACS_cv_ACCEPTABLE_URL}" = "x"; then
+ AC_MSG_RESULT(not found)
+ else
+ AC_MSG_RESULT("${URL}")
+ fi
+])
+
+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 ${EMACS_FLAVOR} = xemacs; then
+ AC_MSG_CHECKING([where the XEmacs package is])
+ AC_ARG_WITH(packagedir,
+ [ --with-packagedir=DIR package DIR for XEmacs],
+ [if test x$withval != xyes -a x$withval != x; then
+ PACKAGEDIR=$withval
else
- if test -d $prefix/lib/emacs/site-lisp; then
- lispdir="\$(prefix)/lib/emacs/site-lisp/gnus"
- fi
- fi
+ AC_EXAMINE_PACKAGEDIR
+ fi],
+ AC_EXAMINE_PACKAGEDIR)
+ if test x$PACKAGEDIR = x; then
+ AC_MSG_RESULT(not found)
+ else
+ AC_MSG_RESULT($PACKAGEDIR)
fi
- AC_MSG_RESULT($lispdir)
+ else
+ PACKAGEDIR=
fi
- AC_SUBST(lispdir)])
+ 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)])