Merge topic 'add_cuda_meta_compiler_features'

2467a2b318 CUDA: Add cuda meta-features (e.g. ``cuda_std_11``) support

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3992

3 files changed, 32 insertions, 0 deletions

diff --git a/Tests/Cuda/MixedStandardLevels2/CMakeLists.txt b/Tests/Cuda/MixedStandardLevels2/CMakeLists.txt
new file mode 100644
index 0000000..12dd328
--- /dev/null
+++ b/Tests/Cuda/MixedStandardLevels2/CMakeLists.txt
@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.7)
+project(MixedStandardLevels2 CXX CUDA)
+
+string(APPEND CMAKE_CUDA_FLAGS " -gencode arch=compute_30,code=compute_30")
+
+set(CMAKE_CXX_STANDARD 17) #this can decay
+
+add_executable(MixedStandardLevels2 main.cu lib.cpp)
+target_compile_features(MixedStandardLevels2 PUBLIC cuda_std_11)
+
+if(APPLE)
+  # Help the static cuda runtime find the driver (libcuda.dyllib) at runtime.
+  set_property(TARGET MixedStandardLevels2 PROPERTY BUILD_RPATH ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES})
+endif()
diff --git a/Tests/Cuda/MixedStandardLevels2/lib.cpp b/Tests/Cuda/MixedStandardLevels2/lib.cpp
new file mode 100644
index 0000000..cabbacb
--- /dev/null
+++ b/Tests/Cuda/MixedStandardLevels2/lib.cpp
@@ -0,0 +1,7 @@
+
+int func(int A, int B)
+{
+  // Verify that we have at least c++14
+  auto mult_func = [](auto a, auto b) { return a * b; };
+  return mult_func(A, B);
+}
diff --git a/Tests/Cuda/MixedStandardLevels2/main.cu b/Tests/Cuda/MixedStandardLevels2/main.cu
new file mode 100644
index 0000000..a97a41e
--- /dev/null
+++ b/Tests/Cuda/MixedStandardLevels2/main.cu
@@ -0,0 +1,11 @@
+
+#if __cplusplus < 201103L && !defined(_MSC_VER)
+#  error "invalid standard value"
+#endif
+#include <type_traits>
+
+int main(int argc, char** argv)
+{
+  using returnv = std::integral_constant<int, 0>;
+  return returnv::value;
+}