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Remove obsolete Thrust functionality check #826

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merged 1 commit into from
Jan 29, 2025
+0 −21
Merged

Remove obsolete Thrust functionality check #826

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21 changes: 0 additions & 21 deletions extern/cccl/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -41,24 +41,3 @@ set ( CUB_ENABLE_HEADER_TESTING OFF CACHE BOOL "Disable CUB header testing" )

# Get it into the current directory.
FetchContent_MakeAvailable( CCCL )

# Check if <thrust/pair.h> works out of the box.
include( CheckCXXSourceCompiles )
set( CMAKE_REQUIRED_INCLUDES
"${CCCL_SOURCE_DIR}/thrust"
"${CCCL_SOURCE_DIR}/libcudacxx/include" )
set( _THRUST_TEST_SOURCE "#include <thrust/pair.h>\nint main() { return 0; }" )
check_cxx_source_compiles( "${_THRUST_TEST_SOURCE}" TRACCC_THRUST_WORKS )
# If not, check if the _LIBCUDACXX_STRING_H_HAS_CONST_OVERLOADS flag makes it
# work.
if( NOT TRACCC_THRUST_WORKS )
set( CMAKE_REQUIRED_DEFINITIONS -D_LIBCUDACXX_STRING_H_HAS_CONST_OVERLOADS )
check_cxx_source_compiles( "${_THRUST_TEST_SOURCE}"
TRACCC_THRUST_WORKS_WITH_PATCH )
if( TRACCC_THRUST_WORKS_WITH_PATCH )
target_compile_definitions( _Thrust_Thrust
INTERFACE _LIBCUDACXX_STRING_H_HAS_CONST_OVERLOADS )
else()
message( WARNING "Thrust does not seem to work. The build may fail." )
endif()
endif()