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Don't need to do enable_language(CUDA) #209

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Don't need to do enable_language(CUDA) #209

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41 changes: 4 additions & 37 deletions cmake/FindDependencies.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -71,44 +71,11 @@ message(STATUS "Configuring COLMAP... done")

set(CUDA_MIN_VERSION "7.0")
if(CUDA_ENABLED)
if(CMAKE_VERSION VERSION_LESS 3.17)
find_package(CUDA QUIET)
if(CUDA_FOUND)
message(STATUS "Found CUDA version ${CUDA_VERSION} installed in "
"${CUDA_TOOLKIT_ROOT_DIR} via legacy CMake (<3.17) module. "
"Using the legacy CMake module means that any installation of "
"COLMAP will require that the CUDA libraries are "
"available under LD_LIBRARY_PATH.")
message(STATUS "Found CUDA ")
message(STATUS " Includes : ${CUDA_INCLUDE_DIRS}")
message(STATUS " Libraries : ${CUDA_LIBRARIES}")

enable_language(CUDA)

macro(declare_imported_cuda_target module)
add_library(CUDA::${module} INTERFACE IMPORTED)
target_include_directories(
CUDA::${module} INTERFACE ${CUDA_INCLUDE_DIRS})
target_link_libraries(
CUDA::${module} INTERFACE ${CUDA_${module}_LIBRARY} ${ARGN})
endmacro()

declare_imported_cuda_target(cudart ${CUDA_LIBRARIES})
declare_imported_cuda_target(curand ${CUDA_LIBRARIES})

set(CUDAToolkit_VERSION "${CUDA_VERSION_STRING}")
set(CUDAToolkit_BIN_DIR "${CUDA_TOOLKIT_ROOT_DIR}/bin")
else()
message(STATUS "CUDA not found")
endif()
find_package(CUDAToolkit QUIET)
if(CUDAToolkit_FOUND)
set(CUDA_FOUND ON)
else()
find_package(CUDAToolkit QUIET)
if(CUDAToolkit_FOUND)
set(CUDA_FOUND ON)
enable_language(CUDA)
else()
message(STATUS "CUDA not found")
endif()
message(STATUS "CUDA not found")
endif()
endif()

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