* siphash.h: check configure macros before include newer headers.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37599 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,6 +1,6 @@
-Sat Nov 10 00:19:09 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
+Sat Nov 10 00:33:31 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
 
-	* siphash.h: include inttypes.h only when HAVE_INTTYPES_H is defined.
+	* siphash.h: check configure macros before include newer headers.
 
 Fri Nov  9 23:33:05 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 

siphash.h

@@ -1,7 +1,9 @@
 #ifndef SIPHASH_H
 #define SIPHASH_H 1
 #include <stdlib.h>
+#ifdef HAVE_STDINT_H
 #include <stdint.h>
+#endif
 #ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
 #endif