mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-12 22:09:01 +08:00
47 lines
1.7 KiB
CMake
47 lines
1.7 KiB
CMake
# Due to the complexity involved, this package doesn't install CUDA. It instead verifies that CUDA is installed.
|
|
# Other packages can depend on this package to declare a dependency on CUDA.
|
|
# If this package is installed, we assume that CUDA is properly installed.
|
|
|
|
find_program(NVCC
|
|
NAMES nvcc nvcc.exe
|
|
PATHS
|
|
ENV CUDA_PATH
|
|
ENV CUDA_BIN_PATH
|
|
PATH_SUFFIXES bin bin64
|
|
DOC "Toolkit location."
|
|
NO_DEFAULT_PATH
|
|
)
|
|
|
|
set(error_code 1)
|
|
if (NVCC)
|
|
execute_process(
|
|
COMMAND ${NVCC} --version
|
|
OUTPUT_VARIABLE NVCC_OUTPUT
|
|
RESULT_VARIABLE error_code)
|
|
endif()
|
|
|
|
set(CUDA_REQUIRED_VERSION "V9.0.0")
|
|
|
|
if (error_code)
|
|
message(FATAL_ERROR "Could not find CUDA. Before continuing, please download and install CUDA (${CUDA_REQUIRED_VERSION} or higher) from:"
|
|
"\n https://developer.nvidia.com/cuda-downloads\n"
|
|
"\nAlso ensure vcpkg has been rebuilt with the latest version (v0.0.104 or later)")
|
|
endif()
|
|
|
|
# Sample output:
|
|
# NVIDIA (R) Cuda compiler driver
|
|
# Copyright (c) 2005-2016 NVIDIA Corporation
|
|
# Built on Sat_Sep__3_19:05:48_CDT_2016
|
|
# Cuda compilation tools, release 8.0, V8.0.44
|
|
string(REGEX MATCH "V([0-9]+)\\.([0-9]+)\\.([0-9]+)" CUDA_VERSION ${NVCC_OUTPUT})
|
|
message(STATUS "Found CUDA ${CUDA_VERSION}")
|
|
set(CUDA_VERSION_MAJOR ${CMAKE_MATCH_1})
|
|
#set(CUDA_VERSION_MINOR ${CMAKE_MATCH_2})
|
|
#set(CUDA_VERSION_PATCH ${CMAKE_MATCH_3})
|
|
|
|
if (CUDA_VERSION_MAJOR LESS 9)
|
|
message(FATAL_ERROR "CUDA ${CUDA_VERSION} but ${CUDA_REQUIRED_VERSION} is required. Please download and install a more recent version of CUDA from:"
|
|
"\n https://developer.nvidia.com/cuda-downloads\n")
|
|
endif()
|
|
|
|
SET(VCPKG_POLICY_EMPTY_PACKAGE enabled) |