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Discover CMake packages installed by wheels #215

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Discover CMake packages installed by wheels #215

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1493ee0
Discover CMake packages installed by wheels
bdice Sep 8, 2026
edc29fb
Defer wheel prefix helper until Python is found
bdice Sep 8, 2026
7b46a72
Fix wheel dependency discovery in Python builds
bdice Sep 9, 2026
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9 changes: 9 additions & 0 deletions cpp/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,15 @@ project(
VERSION "${RAPIDS_VERSION}"
LANGUAGES CXX)

# Find CMake packages provided by installed wheels.
find_package(Python COMPONENTS Interpreter)
if(Python_FOUND)
include(${rapids-cmake-dir}/cython-core/find_prefix_paths.cmake)
rapids_cython_find_prefix_paths("${Python_EXECUTABLE}" wheel_prefix_paths)
set_property(GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS TRUE)
list(PREPEND CMAKE_PREFIX_PATH ${wheel_prefix_paths})
endif()

# Write the version header
rapids_cmake_write_version_file(include/nvforest/version_config.hpp)

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3 changes: 3 additions & 0 deletions python/libnvforest/CMakeLists.txt
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Expand Up @@ -17,6 +17,9 @@ project(
VERSION "${RAPIDS_VERSION}"
LANGUAGES CXX CUDA)

# Find C++ libraries from RAPIDS wheels in site-packages.
set_property(GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS TRUE)

# Check if nvForest is already available. If so, it is the user's responsibility to ensure that the CMake package is
# also available at build time of the Python nvForest package.
find_package(nvforest "${RAPIDS_VERSION}")
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3 changes: 3 additions & 0 deletions python/nvforest/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,9 @@ project(
VERSION "${RAPIDS_VERSION}"
LANGUAGES ${language_list})

# Find C++ libraries from RAPIDS wheels in site-packages.
set_property(GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS TRUE)

# ######################################################################################################################
# * User Options --------------------------------------------------------------
option(USE_LIBNVFOREST_WHEEL "Use libnvforest wheel to provide some dependencies" OFF)
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