+if test -n "$XGETTEXT" ; then
+ AC_MSG_CHECKING([if xgettext supports lisp])
+ if echo '(gettext "test")' | xgettext -o - -L Lisp - >& /dev/null; then
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT(no)
+ AC_MSG_WARN([It seems your gettext installation is too old, try updating it])
+ XGETTEXT=""
+ fi
+fi
+
+AC_PROG_LEX
+LEX_LIBS=$LEXLIB
+AC_SUBST([LEX_LIBS])
+AC_CHECK_PROGS([BISON], bison)
+AC_SUBST([BISON])