From e0ca56bd67ff7444da9c62ec078bce1c0d123387 Mon Sep 17 00:00:00 2001
From: Tom Deakin <tom.deakin@bristol.ac.uk>
Date: Wed, 11 May 2016 13:33:01 +0100
Subject: [PATCH] Set the C++11 flag when using the Cray compiler

---
 CMakeLists.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cd8988d..dbf8c64 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,13 @@ set(gpu-stream_VERSION_MINOR 0)
 
 configure_file(common.h.in common.h)
 
+# If using the Cray compiler, manually add the C++11 flag because setting the
+# standard through CMake as above doesn't set this flag with Cray
+if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Cray")
+  list(APPEND CMAKE_CXX_FLAGS -hstd=c++11)
+endif()
+
+
 find_package(CUDA 7.0 QUIET)
 set(FLAG True)
 if ("${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")