HIP: Automatically inject the `hip::device` runtime target

Any target that might need to link to hip code needs the `hip::device`
target

3 files changed, 50 insertions, 0 deletions

diff --git a/Tests/HIP/InferHipLang1/CMakeLists.txt b/Tests/HIP/InferHipLang1/CMakeLists.txt
new file mode 100644
index 0000000..63d77fd
--- /dev/null
+++ b/Tests/HIP/InferHipLang1/CMakeLists.txt
@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 3.18)
+project(InferHipLang C CXX HIP)
+
+#Goal for this example:
+#make sure that we understand that HIP is the correct link language
+add_library(InterfaceWithHIP INTERFACE)
+target_sources(InterfaceWithHIP INTERFACE interface.hip main.cxx)
+target_compile_features(InterfaceWithHIP INTERFACE hip_std_14)
+target_compile_features(InterfaceWithHIP INTERFACE cxx_std_11)
+
+add_executable(HIPInferHipLang1 )
+target_link_libraries(HIPInferHipLang1 PRIVATE InterfaceWithHIP)
diff --git a/Tests/HIP/InferHipLang1/interface.hip b/Tests/HIP/InferHipLang1/interface.hip
new file mode 100644
index 0000000..6ac8641
--- /dev/null
+++ b/Tests/HIP/InferHipLang1/interface.hip
@@ -0,0 +1,19 @@
+#include <system_error>
+#include <type_traits>
+#include <hip/hip_runtime_api.h>
+
+static __global__ void fake_hip_kernel()
+{
+}
+
+
+int __host__ interface_hip_func(int x)
+{
+
+  fake_hip_kernel<<<1, 1>>>();
+  bool valid = (hipSuccess == hipGetLastError());
+  if (!valid) {
+    throw std::system_error(ENODEV, std::generic_category(), "no hip device");
+  }
+  return x * x + std::integral_constant<int, 17>::value;
+}
diff --git a/Tests/HIP/InferHipLang1/main.cxx b/Tests/HIP/InferHipLang1/main.cxx
new file mode 100644
index 0000000..987b6c6
--- /dev/null
+++ b/Tests/HIP/InferHipLang1/main.cxx
@@ -0,0 +1,19 @@
+
+#include <iostream>
+
+#ifdef __HIP_PLATFORM_HCC__
+#  error "__HIP_PLATFORM_HCC__ propagated to C++ compilation!"
+#endif
+
+#ifdef __HIP_ROCclr__
+#  error "__HIP_ROCclr__ propagated to C++ compilation!"
+#endif
+
+int interface_hip_func(int);
+
+int main(int argc, char** argv)
+{
+  interface_hip_func(int(42));
+
+  return 0;
+}