* bignum.c (SIZEOF_BDIGIT_DBL): Add a ifdef guard for test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41894 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Wed Jul 10 20:08:21 2013  Tanaka Akira  <akr@fsij.org>
+
+	* bignum.c (SIZEOF_BDIGIT_DBL): Add a ifdef guard for test.
+
 Wed Jul 10 14:18:59 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* process.c (fork_daemon): kill the other threads all and abandon the

bignum.c

@@ -34,12 +34,14 @@ static VALUE big_three = Qnil;
 #define USHORT _USHORT
 #endif
 
-#if defined(HAVE_INT64_T) && defined(HAVE_INT128_T)
-# define SIZEOF_BDIGIT_DBL SIZEOF_INT128_T
-#elif SIZEOF_INT*2 <= SIZEOF_LONG_LONG
-# define SIZEOF_BDIGIT_DBL SIZEOF_LONG_LONG
-#else
-# define SIZEOF_BDIGIT_DBL SIZEOF_LONG
+#ifndef SIZEOF_BDIGIT_DBL
+# if defined(HAVE_INT64_T) && defined(HAVE_INT128_T)
+#  define SIZEOF_BDIGIT_DBL SIZEOF_INT128_T
+# elif SIZEOF_INT*2 <= SIZEOF_LONG_LONG
+#  define SIZEOF_BDIGIT_DBL SIZEOF_LONG_LONG
+# else
+#  define SIZEOF_BDIGIT_DBL SIZEOF_LONG
+# endif
 #endif
 
 #ifdef WORDS_BIGENDIAN