FindCUDAToolkit: Ensure that paths provided have no symlinks

Fixes: #24188
This commit is contained in:
Robert Maynard
2022-11-30 09:49:52 -05:00
committed by Brad King
parent f72c405d4e
commit 9d012b1f69
4 changed files with 39 additions and 10 deletions

View File

@@ -31,9 +31,6 @@ if ("$ENV{CMAKE_CONFIGURATION}" MATCHES "nvhpc_")
list(APPEND test_exclusions
# FIXME(#24187): This test fails with NVHPC as the CUDA host compiler.
"^CudaOnly.SeparateCompilationPTX$"
# FIXME(#24188): FindCUDAToolkit breaks on some symlink layouts.
"^Cuda.Toolkit$"
)
endif()

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@@ -894,8 +894,25 @@ mark_as_advanced(CUDA_CUDART
if(CUDAToolkit_FOUND)
set(CUDAToolkit_INCLUDE_DIRS ${CUDAToolkit_INCLUDE_DIR})
get_filename_component(CUDAToolkit_LIBRARY_DIR ${CUDA_CUDART} DIRECTORY ABSOLUTE)
# Build search paths without any symlinks
file(REAL_PATH "${CUDAToolkit_LIBRARY_DIR}" _cmake_search_dir)
set(CUDAToolkit_LIBRARY_SEARCH_DIRS "${_cmake_search_dir}")
# Detect we are in a splayed nvhpc toolkit layout and add extra
# search paths without symlinks
if(CUDAToolkit_LIBRARY_DIR MATCHES ".*/cuda/${CUDAToolkit_VERSION_MAJOR}.${CUDAToolkit_VERSION_MINOR}/lib64$")
# Search location for math_libs/
file(REAL_PATH "${CUDAToolkit_LIBRARY_DIR}/../../../" _cmake_search_dir)
list(APPEND CUDAToolkit_LIBRARY_SEARCH_DIRS "${_cmake_search_dir}")
# Search location for extras like cupti
file(REAL_PATH "${CUDAToolkit_LIBRARY_DIR}/../" _cmake_search_dir)
list(APPEND CUDAToolkit_LIBRARY_SEARCH_DIRS "${_cmake_search_dir}")
endif()
endif()
#-----------------------------------------------------------------------------
# Construct import targets
if(CUDAToolkit_FOUND)
@@ -907,21 +924,21 @@ if(CUDAToolkit_FOUND)
find_library(CUDA_${lib_name}_LIBRARY
NAMES ${search_names}
HINTS ${CUDAToolkit_LIBRARY_DIR}
HINTS ${CUDAToolkit_LIBRARY_SEARCH_DIRS}
ENV CUDA_PATH
PATH_SUFFIXES nvidia/current lib64 lib/x64 lib
# Support NVHPC splayed math library layout
math_libs/${CUDAToolkit_VERSION_MAJOR}.${CUDAToolkit_VERSION_MINOR}/lib64
math_libs/lib64
${arg_EXTRA_PATH_SUFFIXES}
)
# Don't try any stub directories until we have exhausted all other
# search locations.
find_library(CUDA_${lib_name}_LIBRARY
NAMES ${search_names}
HINTS ${CUDAToolkit_LIBRARY_DIR}
HINTS ${CUDAToolkit_LIBRARY_SEARCH_DIRS}
ENV CUDA_PATH
PATH_SUFFIXES lib64/stubs lib/x64/stubs lib/stubs stubs
# Support NVHPC splayed math library layout
../../math_libs/${CUDAToolkit_VERSION_MAJOR}.${CUDAToolkit_VERSION_MINOR}/lib64
../../math_libs/lib64
)
mark_as_advanced(CUDA_${lib_name}_LIBRARY)
@@ -1054,11 +1071,15 @@ if(CUDAToolkit_FOUND)
if(CUDAToolkit_CUPTI_INCLUDE_DIR)
_CUDAToolkit_find_and_add_import_lib(cupti
EXTRA_PATH_SUFFIXES ../extras/CUPTI/lib64/
EXTRA_PATH_SUFFIXES extras/CUPTI/lib64/
extras/CUPTI/lib/
../extras/CUPTI/lib64/
../extras/CUPTI/lib/
EXTRA_INCLUDE_DIRS "${CUDAToolkit_CUPTI_INCLUDE_DIR}")
_CUDAToolkit_find_and_add_import_lib(cupti_static
EXTRA_PATH_SUFFIXES ../extras/CUPTI/lib64/
EXTRA_PATH_SUFFIXES extras/CUPTI/lib64/
extras/CUPTI/lib/
../extras/CUPTI/lib64/
../extras/CUPTI/lib/
EXTRA_INCLUDE_DIRS "${CUDAToolkit_CUPTI_INCLUDE_DIR}")
endif()

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@@ -30,6 +30,8 @@ endif()
foreach (cuda_lib IN LISTS cuda_libs)
if(NOT CUDA_${cuda_lib}_LIBRARY)
message(FATAL_ERROR "expected CUDAToolkit variable CUDA_${cuda_lib}_LIBRARY not found")
elseif(CUDA_${cuda_lib}_LIBRARY MATCHES [[\.\./]])
message(FATAL_ERROR "expected CUDAToolkit variable CUDA_${cuda_lib}_LIBRARY[\"${CUDA_${cuda_lib}_LIBRARY}\"] to not contain /..")
endif()
if(NOT TARGET CUDA::${cuda_lib})
message(FATAL_ERROR "expected CUDAToolkit target CUDA::${cuda_lib} not found")
@@ -41,6 +43,9 @@ if(CUDAToolkit_VERSION_MAJOR VERSION_LESS 11)
list(APPEND npp_libs nppicom)
endif()
foreach (cuda_lib IN LISTS npp_libs)
if(CUDA_${cuda_lib}_LIBRARY MATCHES [[\.\./]])
message(FATAL_ERROR "expected CUDAToolkit variable CUDA_${cuda_lib}_LIBRARY[\"${CUDA_${cuda_lib}_LIBRARY}\"] to not contain /..")
endif()
if(NOT TARGET CUDA::${cuda_lib})
message(FATAL_ERROR "The CUDA::${cuda_lib} target was expected but couldn't be found")
endif()

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@@ -28,6 +28,8 @@ endif()
foreach (cuda_lib IN LISTS cuda_libs)
if(NOT CUDA_${cuda_lib}_LIBRARY)
message(FATAL_ERROR "expected CUDAToolkit variable CUDA_${cuda_lib}_LIBRARY not found")
elseif(CUDA_${cuda_lib}_LIBRARY MATCHES [[\.\./]])
message(FATAL_ERROR "expected CUDAToolkit variable CUDA_${cuda_lib}_LIBRARY[\"${CUDA_${cuda_lib}_LIBRARY}\"] to not contain /..")
endif()
if(NOT TARGET CUDA::${cuda_lib})
message(FATAL_ERROR "expected CUDAToolkit target CUDA::${cuda_lib} not found")
@@ -41,6 +43,8 @@ endif()
foreach (cuda_lib )
if(NOT CUDA_${cuda_lib}_LIBRARY)
message(FATAL_ERROR "expected CUDAToolkit variable CUDA_${cuda_lib}_LIBRARY not found")
elseif(CUDA_${cuda_lib}_LIBRARY MATCHES [[\.\./]])
message(FATAL_ERROR "expected CUDAToolkit variable CUDA_${cuda_lib}_LIBRARY[\"${CUDA_${cuda_lib}_LIBRARY}\"] to not contain /..")
endif()
if(NOT TARGET CUDA::${cuda_lib})
message(FATAL_ERROR "expected CUDAToolkit target CUDA::${cuda_lib} not found")
@@ -50,6 +54,8 @@ endforeach()
foreach (cuda_lib nvrtc nvToolsExt OpenCL)
if(NOT CUDA_${cuda_lib}_LIBRARY)
message(FATAL_ERROR "expected CUDAToolkit variable CUDA_${cuda_lib}_LIBRARY not found")
elseif(CUDA_${cuda_lib}_LIBRARY MATCHES [[\.\./]])
message(FATAL_ERROR "expected CUDAToolkit variable CUDA_${cuda_lib}_LIBRARY[\"${CUDA_${cuda_lib}_LIBRARY}\"] to not contain /..")
endif()
if(NOT TARGET CUDA::${cuda_lib})