(jm_AC_TYPE_UINTMAX_T): Move unsigned long

long check into new jm_AC_TYPE_UNSIGNED_LONG_LONG macro.

diff --git a/m4/uintmax_t.m4 b/m4/uintmax_t.m4
index 3501f77..347863e 100644 (file)
--- a/m4/uintmax_t.m4
+++ b/m4/uintmax_t.m4
@@ -1,4 +1,4 @@
-#serial 2
+#serial 3
 
 dnl From Paul Eggert.
 
@@ -11,11 +11,7 @@ AC_DEFUN(jm_AC_TYPE_UINTMAX_T,
 [
   AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
   if test $jm_ac_cv_header_inttypes_h = no; then
-    AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
-    [AC_TRY_COMPILE([],
-      [unsigned long long i = (unsigned long long) -1;],
-      ac_cv_type_unsigned_long_long=yes,
-      ac_cv_type_unsigned_long_long=no)])
+    AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
     test $ac_cv_type_unsigned_long_long = yes \
       && ac_type='unsigned long long' \
       || ac_type='unsigned long'