[OpenMP][libomptarget] Suppress C++ 11 related warnings when building libomptarget-nvptx bitcode library, by Doru Bercea.
Summary: Pass -std=c++11 flag to compiler to suppress C++ 11 related warnings when building NVPTX bitcode library.
Reviewers: ABataev, caomhin, Hahnfeld
Reviewed By: ABataev, Hahnfeld
Subscribers: jdoerfert, Hahnfeld, jholewinski, mgorny, guansong, openmp-commits
Tags: #openmp
Differential Revision: https://reviews.llvm.org/D55772
git-svn-id: https://llvm.org/svn/llvm-project/openmp/trunk@366438 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/libomptarget/cmake/Modules/LibomptargetNVPTXBitcodeLibrary.cmake b/libomptarget/cmake/Modules/LibomptargetNVPTXBitcodeLibrary.cmake
index f03567a..538bf92 100644
--- a/libomptarget/cmake/Modules/LibomptargetNVPTXBitcodeLibrary.cmake
+++ b/libomptarget/cmake/Modules/LibomptargetNVPTXBitcodeLibrary.cmake
@@ -78,7 +78,7 @@
# These flags are required to emit LLVM Bitcode. We check them together because
# if any of them are not supported, there is no point in finding out which are.
-set(compiler_flags_required -emit-llvm -O1 --cuda-device-only --cuda-path=${CUDA_TOOLKIT_ROOT_DIR})
+set(compiler_flags_required -emit-llvm -O1 --cuda-device-only -std=c++11 --cuda-path=${CUDA_TOOLKIT_ROOT_DIR})
set(compiler_flags_required_src "extern \"C\" __device__ int thread() { return threadIdx.x; }")
check_bitcode_compilation(LIBOMPTARGET_NVPTX_CUDA_COMPILER_SUPPORTS_FLAGS_REQUIRED "${compiler_flags_required_src}" ${compiler_flags_required})
