Fix several issues with wheel builds

ci/build_wheel_python.sh

@@ -24,6 +24,7 @@ cd "${package_dir}"
 echo "libkvikio-${RAPIDS_PY_CUDA_SUFFIX} @ file://$(echo ${CPP_WHEELHOUSE}/libkvikio_*.whl)" > ./constraints.txt
 
 PIP_CONSTRAINT="${PWD}/constraints.txt" \
+SKBUILD_CMAKE_ARGS="-DFIND_KVIKIO_CPP=ON" \
     python -m pip wheel . -w dist -vvv --no-deps --disable-pip-version-check
 
 mkdir -p final_dist

python/kvikio/CMakeLists.txt

@@ -34,7 +34,7 @@ option(FIND_KVIKIO_CPP
 include(../../cpp/cmake/Modules/FindcuFile.cmake)
 
 if(FIND_KVIKIO_CPP)
-  find_package(KvikIO "${RAPIDS_VERSION}")
+  find_package(KvikIO REQUIRED "${RAPIDS_VERSION}")
 else()
   set(KvikIO_FOUND OFF)
 endif()

python/kvikio/cmake/thirdparty/get_nvcomp.cmake

@@ -1,5 +1,5 @@
 # =============================================================================
-# Copyright (c) 2021-2023, NVIDIA CORPORATION.
+# Copyright (c) 2021-2024, 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
@@ -18,11 +18,7 @@ set(KVIKIO_USE_PROPRIETARY_BINARY ON)
 function(find_and_configure_nvcomp)
 
   include(${rapids-cmake-dir}/cpm/nvcomp.cmake)
-  rapids_cpm_nvcomp(
-    BUILD_EXPORT_SET kvikio-exports
-    INSTALL_EXPORT_SET kvikio-exports
-    USE_PROPRIETARY_BINARY ${KVIKIO_USE_PROPRIETARY_BINARY}
-  )
+  rapids_cpm_nvcomp(USE_PROPRIETARY_BINARY ${KVIKIO_USE_PROPRIETARY_BINARY})
 
   # Per-thread default stream
   if(TARGET nvcomp AND PER_THREAD_DEFAULT_STREAM)

python/kvikio/pyproject.toml

@@ -127,6 +127,7 @@ ninja.make-fallback = true
 sdist.exclude = ["*tests*"]
 sdist.reproducible = true
 wheel.packages = ["kvikio"]
+wheel.exclude = ["*.pyx", "CMakeLists.txt"]
 
 [tool.scikit-build.metadata.version]
 provider = "scikit_build_core.metadata.regex"

python/libkvikio/pyproject.toml

@@ -41,6 +41,7 @@ sdist.exclude = ["*tests*"]
 sdist.reproducible = true
 wheel.packages = ["libkvikio"]
 wheel.py-api = "py3"
+wheel.install-dir = "libkvikio"
 
 [tool.scikit-build.metadata.version]
 provider = "scikit_build_core.metadata.regex"
@@ -55,3 +56,6 @@ requires = [
     "cmake>=3.26.4,!=3.30.0",
     "ninja",
 ] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit ../../dependencies.yaml and run `rapids-dependency-file-generator`.
+
+[project.entry-points."cmake.prefix"]
+libkvikio = "libkvikio"