2001-02-09 20:00:00 ShengHuo ZHU <zsh@cs.rochester.edu>

[gnus] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index 2a715ad..1c11603 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -153,3 +153,27 @@ fi
    AC_SUBST(W3)
    AC_MSG_RESULT("${W3}")
 ])
+
+dnl
+dnl Perform sanity checking and try to locate the W3 package
+dnl
+AC_DEFUN(AC_CHECK_URL, [
+AC_MSG_CHECKING(for acceptable URL version)
+AC_CACHE_VAL(EMACS_cv_ACCEPTABLE_URL,[
+AC_EMACS_CHECK_LIB(url, url-retrieve, "noecho")
+if test "${HAVE_url}" = "yes"; then
+       EMACS_cv_ACCEPTABLE_URL=yes
+else
+       EMACS_cv_ACCEPTABLE_URL=no
+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=${EMACS_cv_ACCEPTABLE_URL}
+   AC_SUBST(URL)
+   AC_MSG_RESULT("${URL}")
+])