Create conda package of patched dependencies (#275)

Instead of having the rapids version of thrust , cub, and libcudacxx being part of the `librmm` package provide them as a separate package.

Authors:
  - Robert Maynard (https://github.com/robertmaynard)

Approvers:
  - AJ Schmidt (https://github.com/ajschmidt8)
  - Bradley Dice (https://github.com/bdice)

URL: #275

conda/recipes/rapids_core_dependencies/CMakeLists.txt

@@ -0,0 +1,30 @@
+#=============================================================================
+# Copyright (c) 2022, 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.
+#=============================================================================
+cmake_minimum_required(VERSION 3.23.1)
+
+project(rapids-dependencies LANGUAGES CXX)
+
+set(rapids-cmake-dir "${PROJECT_SOURCE_DIR}/../../../rapids-cmake/")
+
+include(${rapids-cmake-dir}/cpm/init.cmake)
+rapids_cpm_init()
+
+# Download all source packages
+include(${rapids-cmake-dir}/cpm/libcudacxx.cmake)
+include(${rapids-cmake-dir}/cpm/thrust.cmake)
+set(CPM_DOWNLOAD_ALL "ON")
+rapids_cpm_libcudacxx(INSTALL_EXPORT_SET rapids-dependencies)
+rapids_cpm_thrust(NAMESPACE temp INSTALL_EXPORT_SET rapids-dependencies)

conda/recipes/rapids_core_dependencies/build.sh

@@ -0,0 +1,26 @@
+# Copyright (c) 2022, NVIDIA CORPORATION.
+
+# Script assumes the script is executed from the root of the repo directory
+
+REPO_DIR=$(cd $(dirname $0); pwd)
+
+SOURCE_DIR=${REPO_DIR}/conda/recipes/rapids_core_dependencies
+BUILD_DIR=${BUILD_DIR:=${REPO_DIR}/build}
+
+INSTALL_PREFIX=${INSTALL_PREFIX:=${PREFIX:=${CONDA_PREFIX:=$BUILD_DIR/install}}}
+export PARALLEL_LEVEL=${PARALLEL_LEVEL:-4}
+
+# If the dir to clean is a mounted dir in a container, the
+# contents should be removed but the mounted dirs will remain.
+# The find removes all contents but leaves the dirs, the rmdir
+# attempts to remove the dirs but can fail safely.
+if [ -d "${BUILD_DIR}" ]; then
+  find "${BUILD_DIR}" -mindepth 1 -delete
+  rmdir "${BUILD_DIR}" || true
+fi
+
+cmake -S "${SOURCE_DIR}" -B "${BUILD_DIR}" \
+    -DCMAKE_INSTALL_LIBDIR="lib" \
+    -DCMAKE_INSTALL_PREFIX="${INSTALL_PREFIX}" \
+    -DCMAKE_BUILD_TYPE=${BUILD_TYPE}
+cmake --build "${BUILD_DIR}" --target install -j${PARALLEL_LEVEL}

conda/recipes/rapids_core_dependencies/conda_build_config.yaml

@@ -0,0 +1,8 @@
+cxx_compiler_version:
+  - 9
+
+cuda_compiler:
+  - nvcc
+
+sysroot_version:
+  - "2.17"

conda/recipes/rapids_core_dependencies/meta.yaml

@@ -0,0 +1,40 @@
+# Copyright (c) 2022, NVIDIA CORPORATION.
+
+{% set version = environ.get('GIT_DESCRIBE_TAG', '0.0.0.dev').lstrip('v') + environ.get('VERSION_SUFFIX', '') %}
+{% set cuda_version = '.'.join(environ.get('CUDA', '11.5').split('.')[:2]) %}
+{% set cuda_major=cuda_version.split('.')[0] %}
+
+package:
+  name: rapids_core_dependencies
+  version: {{ version }}
+
+source:
+  git_url: ../../..
+
+build:
+  number: {{ GIT_DESCRIBE_NUMBER }}
+  string: cuda{{ cuda_major }}_{{ GIT_DESCRIBE_HASH }}_{{ GIT_DESCRIBE_NUMBER }}
+  script_env:
+    - VERSION_SUFFIX
+  ignore_run_exports_from:
+    - {{ compiler('cuda') }}
+
+requirements:
+  build:
+    - cmake>=3.23.1
+    - {{ compiler('cxx') }}
+    - {{ compiler('cuda') }} {{ cuda_version }}
+    - sysroot_{{ target_platform }} {{ sysroot_version }}
+  host:
+    - cudatoolkit {{ cuda_version }}.*
+
+about:
+  home: https://rapids.ai/
+  license: Apache-2.0
+  license_family: Apache
+  license_file: LICENSE
+  summary: RAPIDS patched CUDA dependencies
+  description: |
+    A subset of RAPIDS CUDA/C++ dependencies that need
+    to be packaged with custom C++ header locations to
+    avoid compiler issues.