pineapple-src/externals/vcpkg/ports/cudnn/portfile.cmake

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2022-07-22 21:01:36 -04:00
if(VCPKG_TARGET_IS_UWP OR VCPKG_TARGET_IS_OSX)
message(FATAL_ERROR "This port is only for Windows Desktop or Linux")
endif()
if(NOT VCPKG_TARGET_ARCHITECTURE STREQUAL "x64")
message(FATAL_ERROR "This port is only for x64 architectures")
endif()
vcpkg_check_linkage(ONLY_DYNAMIC_LIBRARY ONLY_DYNAMIC_CRT)
set(MINIMUM_CUDNN_VERSION "7.6.5")
include(${CURRENT_INSTALLED_DIR}/share/cuda/vcpkg_find_cuda.cmake)
vcpkg_find_cuda(OUT_CUDA_TOOLKIT_ROOT CUDA_TOOLKIT_ROOT OUT_CUDA_VERSION CUDA_VERSION)
# Try to find CUDNN if it exists; only download if it doesn't exist
find_path(CUDNN_INCLUDE_DIR NAMES cudnn.h cudnn_v8.h cudnn_v7.h
HINTS ${CUDA_TOOLKIT_ROOT} $ENV{CUDA_PATH} $ENV{CUDA_TOOLKIT_ROOT_DIR} $ENV{cudnn} $ENV{CUDNN} $ENV{CUDNN_ROOT_DIR} /usr/include
PATH_SUFFIXES cuda/include include)
message(STATUS "CUDNN_INCLUDE_DIR: ${CUDNN_INCLUDE_DIR}")
find_library(CUDNN_LIBRARY NAMES cudnn cudnn8 cudnn7
HINTS ${CUDA_TOOLKIT_ROOT} $ENV{CUDA_PATH} $ENV{CUDA_TOOLKIT_ROOT_DIR} $ENV{cudnn} $ENV{CUDNN} $ENV{CUDNN_ROOT_DIR} /usr/lib/x86_64-linux-gnu/ /usr/
PATH_SUFFIXES lib lib64 cuda/lib cuda/lib64 lib/x64 cuda/lib/x64)
message(STATUS "CUDNN_LIBRARY: ${CUDNN_LIBRARY}")
if(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn.h")
file(READ ${CUDNN_INCLUDE_DIR}/cudnn.h CUDNN_HEADER_CONTENTS)
elseif(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn_v8.h")
file(READ ${CUDNN_INCLUDE_DIR}/cudnn_v8.h CUDNN_HEADER_CONTENTS)
elseif(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn_v7.h")
file(READ ${CUDNN_INCLUDE_DIR}/cudnn_v7.h CUDNN_HEADER_CONTENTS)
endif()
if(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn_version.h")
file(READ "${CUDNN_INCLUDE_DIR}/cudnn_version.h" CUDNN_VERSION_H_CONTENTS)
string(APPEND CUDNN_HEADER_CONTENTS "${CUDNN_VERSION_H_CONTENTS}")
unset(CUDNN_VERSION_H_CONTENTS)
elseif(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn_version_v8.h")
file(READ "${CUDNN_INCLUDE_DIR}/cudnn_version_v8.h" CUDNN_VERSION_H_CONTENTS)
string(APPEND CUDNN_HEADER_CONTENTS "${CUDNN_VERSION_H_CONTENTS}")
unset(CUDNN_VERSION_H_CONTENTS)
elseif(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn_version_v7.h")
file(READ "${CUDNN_INCLUDE_DIR}/cudnn_version_v7.h" CUDNN_VERSION_H_CONTENTS)
string(APPEND CUDNN_HEADER_CONTENTS "${CUDNN_VERSION_H_CONTENTS}")
unset(CUDNN_VERSION_H_CONTENTS)
endif()
if(CUDNN_HEADER_CONTENTS)
string(REGEX MATCH "define CUDNN_MAJOR * +([0-9]+)"
_CUDNN_VERSION_MAJOR "${CUDNN_HEADER_CONTENTS}")
string(REGEX REPLACE "define CUDNN_MAJOR * +([0-9]+)" "\\1"
_CUDNN_VERSION_MAJOR "${_CUDNN_VERSION_MAJOR}")
string(REGEX MATCH "define CUDNN_MINOR * +([0-9]+)"
_CUDNN_VERSION_MINOR "${CUDNN_HEADER_CONTENTS}")
string(REGEX REPLACE "define CUDNN_MINOR * +([0-9]+)" "\\1"
_CUDNN_VERSION_MINOR "${_CUDNN_VERSION_MINOR}")
string(REGEX MATCH "define CUDNN_PATCHLEVEL * +([0-9]+)"
_CUDNN_VERSION_PATCH "${CUDNN_HEADER_CONTENTS}")
string(REGEX REPLACE "define CUDNN_PATCHLEVEL * +([0-9]+)" "\\1"
_CUDNN_VERSION_PATCH "${_CUDNN_VERSION_PATCH}")
if(NOT _CUDNN_VERSION_MAJOR)
set(_CUDNN_VERSION "?")
else()
set(_CUDNN_VERSION "${_CUDNN_VERSION_MAJOR}.${_CUDNN_VERSION_MINOR}.${_CUDNN_VERSION_PATCH}")
endif()
endif()
if (CUDNN_INCLUDE_DIR AND CUDNN_LIBRARY AND _CUDNN_VERSION VERSION_GREATER_EQUAL MINIMUM_CUDNN_VERSION)
message(STATUS "Found CUDNN ${_CUDNN_VERSION} located on system: (include ${CUDNN_INCLUDE_DIR} lib: ${CUDNN_LIBRARY})")
set(VCPKG_POLICY_EMPTY_PACKAGE enabled)
elseif(VCPKG_TARGET_IS_WINDOWS)
message(FATAL_ERROR "Please download CUDNN from official sources (such as https://developer.nvidia.com/rdp/cudnn-download ) and extract the zip into your CUDA_TOOLKIT_ROOT (${CUDA_TOOLKIT_ROOT}). (For example: tar.exe -xvf cudnn-11.2-windows-x64-v8.1.1.33.zip --strip 1 --directory \"${CUDA_TOOLKIT_ROOT}\"")
else()
message(FATAL_ERROR "Please install CUDNN using your system package manager (the same way you installed CUDA). For example: apt install libcudnn8-dev.")
endif()
file(INSTALL "${CURRENT_PORT_DIR}/FindCUDNN.cmake" DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT})
file(INSTALL "${CURRENT_PORT_DIR}/usage" DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT})
file(INSTALL "${CURRENT_PORT_DIR}/vcpkg-cmake-wrapper.cmake" DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT})