Use macro from w3. For details see ChangeLog.

[gnus] / configure.in

diff --git a/configure.in b/configure.in
index 675635b..52c0d9d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,22 @@
 AC_INIT(lisp/gnus.el)
 AC_SET_MAKE
 AC_PROG_INSTALL
-AM_PATH_LISPDIR
-AC_PATH_PROG(MAKEINFO, makeinfo, no)
+
+dnl
+dnl Apparently, if you run a shell window in Emacs, it sets the EMACS
+dnl environment variable to 't'.  Lets undo the damage.
+dnl
+if test "${EMACS}" = "t"; then
+   EMACS=""
+fi
+
+AC_ARG_WITH(xemacs,           --with-xemacs             Use XEmacs to build, [ if test "${withval}" = "yes"; then EMACS=xemacs; else EMACS=${withval}; fi ])
+AC_ARG_WITH(emacs,            --with-emacs              Use Emacs to build, [ if test "${withval}" = "yes"; then EMACS=emacs; else EMACS=${withval}; fi ])
+AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, no)
+
+AC_CHECK_PROG(EMACS, emacs, emacs, xemacs)
+
+AC_PATH_LISPDIR
+AC_CHECK_W3
+
 AC_OUTPUT(Makefile lisp/Makefile texi/Makefile)