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[cmake] Make CCCL::CUB an IMPORTED target to allow downstream export #8330

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Merged
alliepiper merged 1 commit into from
Apr 9, 2026
+6 −3
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[cmake] Make CCCL::CUB an IMPORTED target to allow downstream export #8330

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9 changes: 6 additions & 3 deletions lib/cmake/cccl/cccl-config.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -67,10 +67,13 @@ foreach (component IN LISTS components)
NO_DEFAULT_PATH # Only check the explicit HINTS below:
HINTS "${cccl_cmake_dir}/../cub/"
)
# Can't alias other alias targets, so use the uglified target name instead
# of CUB::CUB:
if (TARGET _CUB_CUB AND NOT TARGET CCCL::CUB)
add_library(CCCL::CUB ALIAS _CUB_CUB)
# Create CCCL::CUB as an IMPORTED target (not an ALIAS) so that downstream
# projects can install(EXPORT ...) their own targets that link to CCCL::CUB
# without CMake requiring _CUB_CUB to be in the export set.
# See: https://github.com/NVIDIA/cccl/issues/8069
add_library(CCCL::CUB INTERFACE IMPORTED GLOBAL)
target_link_libraries(CCCL::CUB INTERFACE CUB::CUB)
target_link_libraries(CCCL::CCCL INTERFACE CCCL::CUB)
endif()
elseif (component_lower STREQUAL "thrust")
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