Check _GLIBCXX_USE_C99_STDINT_TR1 in random.cc

	PR libstdc++/54576
	* libstdc++-v3/src/c++11/random.cc: Check if
	_GLIBCXX_USE_C99_STDINT_TR1 is defined.

Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com>

From-SVN: r191294

libstdc++-v3/ChangeLog

+2012-09-14  Jonathan Wakely  <jwakely.gcc@gmail.com>
+	    H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR libstdc++/54576
+	* libstdc++-v3/src/c++11/random.cc: Check if
+	_GLIBCXX_USE_C99_STDINT_TR1 is defined.
+
 2012-09-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Define.

libstdc++-v3/src/c++11/random.cc

@@ -24,6 +24,8 @@
 
 #include <random>
 
+#ifdef  _GLIBCXX_USE_C99_STDINT_TR1
+
 #if defined __i386__ || defined __x86_64__
 # include <cpuid.h>
 #endif
@@ -142,5 +144,5 @@ namespace std _GLIBCXX_VISIBILITY(default)
     0xffffffffUL, 7,
     0x9d2c5680UL, 15,
     0xefc60000UL, 18, 1812433253UL>;
-
 }
+#endif