Port libcudacxx patch from cudf

cpp/CMakeLists.txt

@@ -15,7 +15,7 @@
 #=============================================================================
 
 cmake_minimum_required(VERSION 3.20.1 FATAL_ERROR)
-file(DOWNLOAD https://raw.githubusercontent.com/rapidsai/rapids-cmake/branch-21.10/RAPIDS.cmake
+file(DOWNLOAD https://raw.githubusercontent.com/rapidsai/rapids-cmake/branch-21.12/RAPIDS.cmake
     ${CMAKE_BINARY_DIR}/RAPIDS.cmake)
 include(${CMAKE_BINARY_DIR}/RAPIDS.cmake)
 include(rapids-cmake)
@@ -100,8 +100,10 @@ endif()
 # add third party dependencies using CPM
 rapids_cpm_init()
 
+# thrust and libcudacxx need to be before cuco!
 include(cmake/thirdparty/get_thrust.cmake)
 include(cmake/thirdparty/get_rmm.cmake)
+include(cmake/thirdparty/get_libcudacxx.cmake)
 include(cmake/thirdparty/get_cuco.cmake)
 
 if(BUILD_TESTS)

cpp/cmake/libcudacxx.patch

@@ -0,0 +1,21 @@
+diff --git a/include/cuda/std/detail/__config b/include/cuda/std/detail/__config
+index d55a43688..654142d7e 100644
+--- a/include/cuda/std/detail/__config
++++ b/include/cuda/std/detail/__config
+@@ -23,7 +23,7 @@
+     #define _LIBCUDACXX_CUDACC_VER_MINOR __CUDACC_VER_MINOR__
+     #define _LIBCUDACXX_CUDACC_VER_BUILD __CUDACC_VER_BUILD__
+     #define _LIBCUDACXX_CUDACC_VER                                                  \
+-        _LIBCUDACXX_CUDACC_VER_MAJOR * 10000 + _LIBCUDACXX_CUDACC_VER_MINOR * 100 + \
++        _LIBCUDACXX_CUDACC_VER_MAJOR * 100000 + _LIBCUDACXX_CUDACC_VER_MINOR * 1000 + \
+         _LIBCUDACXX_CUDACC_VER_BUILD
+
+     #define _LIBCUDACXX_HAS_NO_LONG_DOUBLE
+@@ -64,7 +64,7 @@
+ #  endif
+ #endif
+
+-#if defined(_LIBCUDACXX_COMPILER_MSVC) || (defined(_LIBCUDACXX_CUDACC_VER) && (_LIBCUDACXX_CUDACC_VER < 110500))
++#if defined(_LIBCUDACXX_COMPILER_MSVC) || (defined(_LIBCUDACXX_CUDACC_VER) && (_LIBCUDACXX_CUDACC_VER < 1105000))
+ #  define _LIBCUDACXX_HAS_NO_INT128
+ #endif

cpp/cmake/thirdparty/get_libcudacxx.cmake

@@ -0,0 +1,30 @@
+# =============================================================================
+# Copyright (c) 2020-2021, NVIDIA CORPORATION.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License
+# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+# or implied. See the License for the specific language governing permissions and limitations under
+# the License.
+# =============================================================================
+
+# This function finds libcudacxx and sets any additional necessary environment variables.
+function(find_and_configure_libcudacxx)
+  include(${rapids-cmake-dir}/cpm/libcudacxx.cmake)
+
+  rapids_cpm_libcudacxx(
+    BUILD_EXPORT_SET cudf-exports INSTALL_EXPORT_SET cudf-exports PATCH_COMMAND patch
+    --reject-file=- -p1 -N < ${CUDF_SOURCE_DIR}/cmake/libcudacxx.patch || true
+  )
+
+  set(LIBCUDACXX_INCLUDE_DIR
+      "${libcudacxx_SOURCE_DIR}/include"
+      PARENT_SCOPE
+  )
+endfunction()
+
+find_and_configure_libcudacxx()