Recover CUDA build instructons

Author: Meinersbur

flang-rt/lib/flang_rt/CUDA/CMakeLists.txt

@@ -0,0 +1,34 @@
+#===-- lib/flang_rt/CUDA/CMakeLists.txt ------------------------------------===#
+#
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+#===------------------------------------------------------------------------===#
+
+
+add_flangrt_library(CufRuntime STATIC
+  allocatable.cpp
+  allocator.cpp
+  descriptor.cpp
+  kernel.cpp
+  memmove-function.cpp
+  memory.cpp
+  registration.cpp
+)
+
+# libCufRuntime depends on a certain version of CUDA. To be able to have
+# multiple build of this library with different CUDA version, the version is
+# added to the library name.
+set_target_properties(CufRuntime
+  PROPERTIES
+    OUTPUT_NAME "CufRuntime_cuda_${CUDAToolkit_VERSION_MAJOR}"
+)
+
+target_include_directories(CufRuntime PRIVATE ${CUDAToolkit_INCLUDE_DIRS})
+
+target_link_libraries(CufRuntime
+  PUBLIC
+  flang_rt
+  CUDA::cudart_static
+)

flang-rt/unittests/Runtime/CUDA/CMakeLists.txt

@@ -0,0 +1,18 @@
+#===-- unittests/Runtime/CUDA/CMakeLists.txt -------------------------------===#
+#
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+#===------------------------------------------------------------------------===#
+
+add_flangrt_unittest(FlangCufRuntimeTests
+  Allocatable.cpp
+  AllocatorCUF.cpp
+  Memory.cpp
+)
+
+target_link_libraries(FlangCufRuntimeTests
+  PRIVATE
+  CufRuntime
+)