From 8054b82ee5c62c760373613f062ca57fa28db910 Mon Sep 17 00:00:00 2001
From: Paolo Carlini <paolo.carlini@oracle.com>
Date: Thu, 27 Sep 2012 01:04:30 +0000
Subject: [PATCH] random: Add include checks for c++11 and <cstdint>.

2012-09-26  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/ext/random: Add include checks for c++11 and <cstdint>.

From-SVN: r191792
---
 libstdc++-v3/ChangeLog          |  4 ++++
 libstdc++-v3/include/ext/random | 11 ++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 19351243552..7a6f73e6a4f 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2012-09-26  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* include/ext/random: Add include checks for c++11 and <cstdint>.
+
 2012-09-26  Benjamin Kosnik  <bkoz@redhat.com>
 
        PR libstdc++/54314
diff --git a/libstdc++-v3/include/ext/random b/libstdc++-v3/include/ext/random
index c7321a99623..884e8a0ca91 100644
--- a/libstdc++-v3/include/ext/random
+++ b/libstdc++-v3/include/ext/random
@@ -31,12 +31,17 @@
 
 #pragma GCC system_header
 
+#ifndef __GXX_EXPERIMENTAL_CXX0X__
+# include <bits/c++0x_warning.h>
+#else
+
 #include <random>
 #include <array>
 #ifdef __SSE2__
 # include <x86intrin.h>
 #endif
 
+#ifdef _GLIBCXX_USE_C99_STDINT_TR1
 
 namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
 {
@@ -1846,4 +1851,8 @@ _GLIBCXX_END_NAMESPACE_VERSION
 #include "opt_random.h"
 #include "random.tcc"
 
-#endif /* _EXT_RANDOM */
+#endif // _GLIBCXX_USE_C99_STDINT_TR1
+
+#endif // __GXX_EXPERIMENTAL_CXX0X__
+
+#endif // _EXT_RANDOM
-- 
2.30.2