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ci: harden cuda include path handling (#15093)

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On windows we can get multiple include dirs, so find where the headers are then
copy from that location.
This commit is contained in:
Daniel Hiltgen
2026-03-27 07:57:07 -07:00
committed by GitHub
parent 366625a831
commit aec2fef95d
1 changed files with 47 additions and 34 deletions
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81
CMakeLists.txt
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@@ -284,41 +284,54 @@ if(MLX_ENGINE)
# The Go mlxrunner sets CUDA_PATH to OLLAMA_INSTALL_DIR so MLX finds them at
# $CUDA_PATH/include/*.h via NVRTC --include-path.
if(CUDAToolkit_FOUND)
set(_cuda_inc "${CUDAToolkit_INCLUDE_DIRS}")
set(_dst "${OLLAMA_INSTALL_DIR}/include")
set(_MLX_JIT_CUDA_HEADERS
builtin_types.h
cooperative_groups.h
cuda_bf16.h
cuda_bf16.hpp
cuda_device_runtime_api.h
cuda_fp16.h
cuda_fp16.hpp
cuda_fp8.h
cuda_fp8.hpp
cuda_runtime_api.h
device_types.h
driver_types.h
math_constants.h
surface_types.h
texture_types.h
vector_functions.h
vector_functions.hpp
vector_types.h
)
foreach(_hdr ${_MLX_JIT_CUDA_HEADERS})
install(FILES "${_cuda_inc}/${_hdr}"
DESTINATION ${_dst}
COMPONENT MLX)
# CUDAToolkit_INCLUDE_DIRS may be a semicolon-separated list
# (e.g. ".../include;.../include/cccl"). Find the entry that
# contains the CUDA runtime headers we need.
set(_cuda_inc "")
foreach(_dir ${CUDAToolkit_INCLUDE_DIRS})
if(EXISTS "${_dir}/cuda_runtime_api.h")
set(_cuda_inc "${_dir}")
break()
endif()
endforeach()
# Subdirectory headers
install(DIRECTORY "${_cuda_inc}/cooperative_groups"
DESTINATION ${_dst}
COMPONENT MLX
FILES_MATCHING PATTERN "*.h")
install(FILES "${_cuda_inc}/crt/host_defines.h"
DESTINATION "${_dst}/crt"
COMPONENT MLX)
if(NOT _cuda_inc)
message(WARNING "Could not find cuda_runtime_api.h in CUDAToolkit_INCLUDE_DIRS: ${CUDAToolkit_INCLUDE_DIRS}")
else()
set(_dst "${OLLAMA_INSTALL_DIR}/include")
set(_MLX_JIT_CUDA_HEADERS
builtin_types.h
cooperative_groups.h
cuda_bf16.h
cuda_bf16.hpp
cuda_device_runtime_api.h
cuda_fp16.h
cuda_fp16.hpp
cuda_fp8.h
cuda_fp8.hpp
cuda_runtime_api.h
device_types.h
driver_types.h
math_constants.h
surface_types.h
texture_types.h
vector_functions.h
vector_functions.hpp
vector_types.h
)
foreach(_hdr ${_MLX_JIT_CUDA_HEADERS})
install(FILES "${_cuda_inc}/${_hdr}"
DESTINATION ${_dst}
COMPONENT MLX)
endforeach()
# Subdirectory headers
install(DIRECTORY "${_cuda_inc}/cooperative_groups"
DESTINATION ${_dst}
COMPONENT MLX
FILES_MATCHING PATTERN "*.h")
install(FILES "${_cuda_inc}/crt/host_defines.h"
DESTINATION "${_dst}/crt"
COMPONENT MLX)
endif()
endif()
# On Windows, explicitly install dl.dll (dlfcn-win32 POSIX dlopen emulation)