update to automake 1.4/autoconf 2.13

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5460 ec53bebd-3082-4978-b11e-865c3cabbd6b

cf/check-var.m4

@@ -9,17 +9,12 @@ int foo() { return $2; }],
 	    [foo()],
 	    ac_cv_var_$2=yes, ac_cv_var_$2=no)
 ])
-eval "ac_tr_var=[HAVE_]translit($2,[a-z],[A-Z])"
-
 define([foo], [HAVE_]translit($2, [a-z], [A-Z]))
-: << END
-@@@syms="$syms foo"@@@
-END
-undefine([foo])
 
 AC_MSG_RESULT(`eval echo \\$ac_cv_var_$2`)
 if test `eval echo \\$ac_cv_var_$2` = yes; then
-	AC_DEFINE_UNQUOTED($ac_tr_var)
+	AC_DEFINE_UNQUOTED(foo, 1, [define if you have $2])
 	AC_CHECK_DECLARATION([$1],[$2])
 fi
+undefine([foo])
 ])