vcpkg/ports/tensorflow-common/tensorflow-common.cmake

set(TF_VERSION 2.7.0)
set(TF_VERSION_SHORT 2.7)

vcpkg_find_acquire_program(BAZEL)
get_filename_component(BAZEL_DIR "${BAZEL}" DIRECTORY)
vcpkg_add_to_path(PREPEND ${BAZEL_DIR})
set(ENV{BAZEL_BIN_PATH} "${BAZEL}")

function(tensorflow_try_remove_recurse_wait PATH_TO_REMOVE)
	file(REMOVE_RECURSE ${PATH_TO_REMOVE})
	if(EXISTS "${PATH_TO_REMOVE}")
		vcpkg_execute_required_process(COMMAND ${CMAKE_COMMAND} -E sleep 5 WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR} LOGNAME prerequisites-sleep-${TARGET_TRIPLET})
		file(REMOVE_RECURSE ${PATH_TO_REMOVE})
	endif()
endfunction()

vcpkg_find_acquire_program(GIT)
get_filename_component(GIT_DIR "${GIT}" DIRECTORY)
vcpkg_add_to_path(PREPEND ${GIT_DIR})

string(FIND "${CURRENT_BUILDTREES_DIR}" " " POS)
if(NOT POS EQUAL -1)
	message(FATAL_ERROR "Your vcpkg path contains spaces. This is not supported by the bazel build tool. Aborting.")
endif()

if(CMAKE_HOST_WIN32)
	string(FIND "$ENV{USERNAME}" " " POS)
	if(NOT POS EQUAL -1)
		message(WARNING "Your Windows username '$ENV{USERNAME}' contains spaces. Applying work-around to bazel. Be warned of possible further issues.")
	endif()

	vcpkg_acquire_msys(MSYS_ROOT PACKAGES bash unzip patch diffutils libintl gzip coreutils mingw-w64-x86_64-python-numpy)
	vcpkg_add_to_path(${MSYS_ROOT}/usr/bin)
	vcpkg_add_to_path(${MSYS_ROOT}/mingw64/bin)
	set(BASH ${MSYS_ROOT}/usr/bin/bash.exe)

	set(ENV{BAZEL_SH} ${MSYS_ROOT}/usr/bin/bash.exe)
	set(ENV{BAZEL_VC} $ENV{VCInstallDir})
	set(ENV{BAZEL_VC_FULL_VERSION} $ENV{VCToolsVersion})

	set(PYTHON3 "${MSYS_ROOT}/mingw64/bin/python3.exe")
	vcpkg_execute_required_process(COMMAND ${PYTHON3} -c "import site; print(site.getsitepackages()[0])" WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR} LOGNAME prerequisites-pypath-${TARGET_TRIPLET} OUTPUT_VARIABLE PYTHON_LIB_PATH)
else()
	vcpkg_find_acquire_program(PYTHON3)

	vcpkg_execute_required_process(COMMAND ${PYTHON3} -m venv --symlinks "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-venv"  WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR} LOGNAME prerequisites-venv-${TARGET_TRIPLET})
	vcpkg_add_to_path(PREPEND ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-venv/bin)
	set(PYTHON3 ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-venv/bin/python3)
	set(ENV{VIRTUAL_ENV} ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-venv)

	if(VCPKG_TARGET_IS_OSX)
		vcpkg_execute_required_process(COMMAND ${PYTHON3} -m pip install -U pip WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR} LOGNAME prerequisites-pip-${TARGET_TRIPLET})
		# acceleration libs currently broken on macOS => force numpy user space reinstall without BLAS/LAPACK/ATLAS
		# remove this work-around again, i.e. default to "else" branch, once acceleration libs are fixed upstream
		set(ENV{BLAS} "None")
		set(ENV{LAPACK} "None")
		set(ENV{ATLAS} "None")
		vcpkg_execute_required_process(COMMAND ${PYTHON3} -m pip install -U --force-reinstall numpy WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR} LOGNAME prerequistes-pip-${TARGET_TRIPLET})
	else()
		vcpkg_execute_required_process(COMMAND ${PYTHON3} -m pip install -U pip numpy WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR} LOGNAME prerequisites-pip-${TARGET_TRIPLET})
	endif()

	vcpkg_execute_required_process(COMMAND ${PYTHON3} -c "import site; print(site.getusersitepackages())" WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR} LOGNAME prerequisites-pypath-${TARGET_TRIPLET} OUTPUT_VARIABLE PYTHON_LIB_PATH)
endif()
set(ENV{PYTHON_BIN_PATH} "${PYTHON3}")
set(ENV{PYTHON_LIB_PATH} "${PYTHON_LIB_PATH}")

# check if numpy can be loaded
vcpkg_execute_required_process(COMMAND ${PYTHON3} -c "import numpy" WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR} LOGNAME prerequisites-numpy-${TARGET_TRIPLET})

set(ENV{USE_DEFAULT_PYTHON_LIB_PATH} 1)
set(ENV{TF_NEED_KAFKA} 0)
set(ENV{TF_NEED_OPENCL_SYCL} 0)
set(ENV{TF_NEED_AWS} 0)
set(ENV{TF_NEED_GCP} 0)
set(ENV{TF_NEED_HDFS} 0)
set(ENV{TF_NEED_S3} 0)
set(ENV{TF_ENABLE_XLA} 0)
set(ENV{TF_NEED_GDR} 0)
set(ENV{TF_NEED_VERBS} 0)
set(ENV{TF_NEED_OPENCL} 0)
set(ENV{TF_NEED_MPI} 0)
set(ENV{TF_NEED_TENSORRT} 0)
set(ENV{TF_NEED_NGRAPH} 0)
set(ENV{TF_NEED_IGNITE} 0)
set(ENV{TF_NEED_ROCM} 0)
set(ENV{TF_SET_ANDROID_WORKSPACE} 0)
set(ENV{TF_DOWNLOAD_CLANG} 0)
set(ENV{TF_NCCL_VERSION} ${TF_VERSION_SHORT})
set(ENV{NCCL_INSTALL_PATH} "")
set(ENV{CC_OPT_FLAGS} "/arch:AVX")
set(ENV{TF_NEED_CUDA} 0)
set(ENV{TF_CONFIGURE_IOS} 0)

if(VCPKG_TARGET_IS_WINDOWS)
	set(BAZEL_LIB_NAME tensorflow${TF_LIB_SUFFIX}.dll)
	set(PLATFORM_SUFFIX windows)
	set(STATIC_LINK_CMD static_link.bat)
elseif(VCPKG_TARGET_IS_OSX)
	set(BAZEL_LIB_NAME libtensorflow${TF_LIB_SUFFIX}.dylib)
	set(PLATFORM_SUFFIX macos)
	set(STATIC_LINK_CMD sh static_link.sh)
	if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
		set(TF_LIB_NAME "libtensorflow${TF_LIB_SUFFIX}.dylib")
		set(TF_LIB_NAME_SHORT "libtensorflow${TF_LIB_SUFFIX}.2.dylib")
		set(TF_LIB_NAME_FULL "libtensorflow${TF_LIB_SUFFIX}.${TF_VERSION}.dylib")
		set(TF_FRAMEWORK_NAME "libtensorflow_framework.dylib")
		set(TF_FRAMEWORK_NAME_SHORT "libtensorflow_framework.2.dylib")
		set(TF_FRAMEWORK_NAME_FULL "libtensorflow_framework.${TF_VERSION}.dylib")
	else()
		set(TF_LIB_NAME "libtensorflow${TF_LIB_SUFFIX}.a")
		set(TF_LIB_NAME_SHORT "libtensorflow${TF_LIB_SUFFIX}.2.a")
		set(TF_LIB_NAME_FULL "libtensorflow${TF_LIB_SUFFIX}.${TF_VERSION}.a")
	endif()
else()
	set(BAZEL_LIB_NAME libtensorflow${TF_LIB_SUFFIX}.so)
	set(PLATFORM_SUFFIX linux)
	set(STATIC_LINK_CMD sh static_link.sh)
	if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
		set(TF_LIB_NAME "libtensorflow${TF_LIB_SUFFIX}.so")
		set(TF_LIB_NAME_SHORT "libtensorflow${TF_LIB_SUFFIX}.so.2")
		set(TF_LIB_NAME_FULL "libtensorflow${TF_LIB_SUFFIX}.so.${TF_VERSION}")
		set(TF_FRAMEWORK_NAME "libtensorflow_framework.so")
		set(TF_FRAMEWORK_NAME_SHORT "libtensorflow_framework.so.2")
		set(TF_FRAMEWORK_NAME_FULL "libtensorflow_framework.so.${TF_VERSION}")
	else()
		set(TF_LIB_NAME "libtensorflow${TF_LIB_SUFFIX}.a")
		set(TF_LIB_NAME_SHORT "libtensorflow${TF_LIB_SUFFIX}.a.2")
		set(TF_LIB_NAME_FULL "libtensorflow${TF_LIB_SUFFIX}.a.${TF_VERSION}")
	endif()
endif()

foreach(BUILD_TYPE dbg rel)
	# prefer repeated source extraction here for each build type over extracting once above the loop and copying because users reported issues with copying symlinks
	set(STATIC_ONLY_PATCHES)
	set(WINDOWS_ONLY_PATCHES)
	if(VCPKG_LIBRARY_LINKAGE STREQUAL static)
		set(STATIC_ONLY_PATCHES "${CMAKE_CURRENT_LIST_DIR}/change-macros-for-static-lib.patch")  # there is no static build option - change macros via patch and link library manually at the end
	endif()
	if(VCPKG_TARGET_IS_WINDOWS)
		set(WINDOWS_ONLY_PATCHES "${CMAKE_CURRENT_LIST_DIR}/fix-windows-build.patch")
	endif()
	vcpkg_from_github(
		OUT_SOURCE_PATH SOURCE_PATH
		REPO tensorflow/tensorflow
		REF "v${TF_VERSION}"
		SHA512 f1e892583c7b3a73d4d39ec65dc135a5b02c789b357d57414ad2b6d05ad9fbfc8ef81918ba6410e314abd6928b76f764e6ef64c0b0c84b58b50796634be03f39
		HEAD_REF master
		PATCHES
			"${CMAKE_CURRENT_LIST_DIR}/fix-build-error.patch" # Fix namespace error
			${STATIC_ONLY_PATCHES}
			${WINDOWS_ONLY_PATCHES}
	)

	message(STATUS "Configuring TensorFlow (${BUILD_TYPE})")
	tensorflow_try_remove_recurse_wait(${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE})
	file(RENAME ${SOURCE_PATH} ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE})
	set(SOURCE_PATH "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}")

	vcpkg_execute_required_process(
		COMMAND ${PYTHON3} ${SOURCE_PATH}/configure.py --workspace "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}"
		WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}
		LOGNAME config-${TARGET_TRIPLET}-${BUILD_TYPE}
	)

	if(DEFINED ENV{BAZEL_CUSTOM_CACERTS})
		file(APPEND ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/.bazelrc "startup --host_jvm_args=-Djavax.net.ssl.trustStore='$ENV{BAZEL_CUSTOM_CACERTS}'\n")
		message(STATUS "Using custom CA certificate store at: $ENV{BAZEL_CUSTOM_CACERTS}")
		if(DEFINED ENV{BAZEL_CUSTOM_CACERTS_PASSWORD})
			file(APPEND ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/.bazelrc "startup --host_jvm_args=-Djavax.net.ssl.trustStorePassword='$ENV{BAZEL_CUSTOM_CACERTS_PASSWORD}'\n")
			message(STATUS "Using supplied custom CA certificate store password.")
		endif()
	else()
		if(DEFINED ENV{HTTPS_PROXY})
			message(STATUS "You are using HTTPS_PROXY. In case you encounter bazel certificate errors, you might want to set: BAZEL_CUSTOM_CACERTS=/path/to/trust.store (and optionally BAZEL_CUSTOM_CACERTS_PASSWORD), and to enable vcpkg to actually use it: VCPKG_KEEP_ENV_VARS=BAZEL_CUSTOM_CACERTS;BAZEL_CUSTOM_CACERTS_PASSWORD")
			if(CMAKE_HOST_WIN32)
				message(STATUS "(For BAZEL_CUSTOM_CACERTS please use forward slashes instead of backslashes on Windows systems.")
			endif()
		endif()
	endif()

	message(STATUS "Warning: Building TensorFlow can take an hour or more.")
	set(COPTS)
	set(CXXOPTS)
	set(LINKOPTS)
	if(VCPKG_TARGET_IS_WINDOWS)
		set(PLATFORM_COMMAND WINDOWS_COMMAND)
	else()
		set(PLATFORM_COMMAND UNIX_COMMAND)
	endif()
	if(BUILD_TYPE STREQUAL dbg)
		if(VCPKG_TARGET_IS_WINDOWS)
			set(BUILD_OPTS "--compilation_mode=dbg --features=fastbuild") # link with /DEBUG:FASTLINK instead of /DEBUG:FULL to avoid .pdb >4GB error
		elseif(VCPKG_TARGET_IS_OSX)
			set(BUILD_OPTS --compilation_mode=fastbuild) # debug build on macOS currently broken
		else()
			set(BUILD_OPTS --compilation_mode=dbg)
		endif()

		separate_arguments(VCPKG_C_FLAGS ${PLATFORM_COMMAND} ${VCPKG_C_FLAGS})
		separate_arguments(VCPKG_C_FLAGS_DEBUG ${PLATFORM_COMMAND} ${VCPKG_C_FLAGS_DEBUG})
		foreach(OPT IN LISTS VCPKG_C_FLAGS VCPKG_C_FLAGS_DEBUG)
			list(APPEND COPTS "--copt='${OPT}'")
		endforeach()
		separate_arguments(VCPKG_CXX_FLAGS ${PLATFORM_COMMAND} ${VCPKG_CXX_FLAGS})
		separate_arguments(VCPKG_CXX_FLAGS_DEBUG ${PLATFORM_COMMAND} ${VCPKG_CXX_FLAGS_DEBUG})
		foreach(OPT IN LISTS VCPKG_CXX_FLAGS VCPKG_CXX_FLAGS_DEBUG)
			list(APPEND CXXOPTS "--cxxopt='${OPT}'")
		endforeach()
		separate_arguments(VCPKG_LINKER_FLAGS ${PLATFORM_COMMAND} ${VCPKG_LINKER_FLAGS})
		separate_arguments(VCPKG_LINKER_FLAGS_DEBUG ${PLATFORM_COMMAND} ${VCPKG_LINKER_FLAGS_DEBUG})
		foreach(OPT IN LISTS VCPKG_LINKER_FLAGS VCPKG_LINKER_FLAGS_DEBUG)
			list(APPEND LINKOPTS "--linkopt='${OPT}'")
		endforeach()
	else()
		set(BUILD_OPTS --compilation_mode=opt)

		separate_arguments(VCPKG_C_FLAGS ${PLATFORM_COMMAND} ${VCPKG_C_FLAGS})
		separate_arguments(VCPKG_C_FLAGS_RELEASE ${PLATFORM_COMMAND} ${VCPKG_C_FLAGS_RELEASE})
		foreach(OPT IN LISTS VCPKG_C_FLAGS VCPKG_C_FLAGS_RELEASE)
			list(APPEND COPTS "--copt='${OPT}'")
		endforeach()
		separate_arguments(VCPKG_CXX_FLAGS ${PLATFORM_COMMAND} ${VCPKG_CXX_FLAGS})
		separate_arguments(VCPKG_CXX_FLAGS_RELEASE ${PLATFORM_COMMAND} ${VCPKG_CXX_FLAGS_RELEASE})
		foreach(OPT IN LISTS VCPKG_CXX_FLAGS VCPKG_CXX_FLAGS_RELEASE)
			list(APPEND CXXOPTS "--cxxopt='${OPT}'")
		endforeach()
		separate_arguments(VCPKG_LINKER_FLAGS ${PLATFORM_COMMAND} ${VCPKG_LINKER_FLAGS})
		separate_arguments(VCPKG_LINKER_FLAGS_RELEASE ${PLATFORM_COMMAND} ${VCPKG_LINKER_FLAGS_RELEASE})
		foreach(OPT IN LISTS VCPKG_LINKER_FLAGS VCPKG_LINKER_FLAGS_RELEASE)
			list(APPEND LINKOPTS "--linkopt='${OPT}'")
		endforeach()
	endif()

	if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
		if(VCPKG_TARGET_IS_WINDOWS)
			list(JOIN COPTS " " COPTS)
			list(JOIN CXXOPTS " " CXXOPTS)
			list(JOIN LINKOPTS " " LINKOPTS)
			# use --output_user_root to work-around too-long-path-names issue and username-with-spaces issue
			vcpkg_execute_build_process(
				COMMAND ${BASH} --noprofile --norc -c "'${BAZEL}' --output_user_root='${CURRENT_BUILDTREES_DIR}/.bzl' --max_idle_secs=1 build --verbose_failures ${BUILD_OPTS} ${COPTS} ${CXXOPTS} ${LINKOPTS} --python_path='${PYTHON3}' --define=no_tensorflow_py_deps=true ///tensorflow:${BAZEL_LIB_NAME} ///tensorflow:install_headers"
				WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}
				LOGNAME build-${TARGET_TRIPLET}-${BUILD_TYPE}
			)
		else()
			vcpkg_execute_build_process(
				COMMAND ${BAZEL} --output_user_root=${CURRENT_BUILDTREES_DIR}/.bzl --max_idle_secs=1 build --verbose_failures ${BUILD_OPTS} --python_path=${PYTHON3} ${COPTS} ${CXXOPTS} ${LINKOPTS} --define=no_tensorflow_py_deps=true //tensorflow:${BAZEL_LIB_NAME} //tensorflow:install_headers
				WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}
				LOGNAME build-${TARGET_TRIPLET}-${BUILD_TYPE}
			)
		endif()
	else()
		if(VCPKG_TARGET_IS_WINDOWS)
			if(VCPKG_CRT_LINKAGE STREQUAL static)
				if(BUILD_TYPE STREQUAL dbg)
					list(APPEND COPTS "--copt=-MTd")
				else()
					list(APPEND COPTS "--copt=-MT")
				endif()
			endif()
			list(JOIN COPTS " " COPTS)
			list(JOIN CXXOPTS " " CXXOPTS)
			list(JOIN LINKOPTS " " LINKOPTS)
			# use --output_user_root to work-around too-long-path-names issue and username-with-spaces issue
			vcpkg_execute_build_process(
				COMMAND ${BASH} --noprofile --norc -c "${BAZEL} --output_user_root='${CURRENT_BUILDTREES_DIR}/.bzl' --max_idle_secs=1 build -s --verbose_failures ${BUILD_OPTS} --features=fully_static_link ${COPTS} ${CXXOPTS} ${LINKOPTS} --python_path='${PYTHON3}' --define=no_tensorflow_py_deps=true ///tensorflow:${BAZEL_LIB_NAME} ///tensorflow:install_headers"
				WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}
				LOGNAME build-${TARGET_TRIPLET}-${BUILD_TYPE}
			)
		else()
			vcpkg_execute_build_process(
				COMMAND ${BAZEL} --output_user_root=${CURRENT_BUILDTREES_DIR}/.bzl --max_idle_secs=1 build -s --verbose_failures ${BUILD_OPTS} ${COPTS} ${CXXOPTS} ${LINKOPTS} --python_path=${PYTHON3} --define=no_tensorflow_py_deps=true //tensorflow:${BAZEL_LIB_NAME} //tensorflow:install_headers
				WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}
				LOGNAME build-${TARGET_TRIPLET}-${BUILD_TYPE}
			)
		endif()
		if(VCPKG_TARGET_IS_WINDOWS)
			vcpkg_execute_build_process(
				COMMAND ${PYTHON3} "${CMAKE_CURRENT_LIST_DIR}/convert_lib_params_${PLATFORM_SUFFIX}.py" ${TF_LIB_SUFFIX}
				WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-bin/tensorflow
				LOGNAME postbuild1-${TARGET_TRIPLET}-${BUILD_TYPE}
			)
		else()
			vcpkg_execute_build_process(
				COMMAND ${PYTHON3} "${CMAKE_CURRENT_LIST_DIR}/convert_lib_params_${PLATFORM_SUFFIX}.py" ${TF_VERSION} ${TF_LIB_SUFFIX}
				WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-bin/tensorflow
				LOGNAME postbuild1-${TARGET_TRIPLET}-${BUILD_TYPE}
			)
		endif()
		# for some reason stdout of bazel ends up in stderr, so use err log file in the following command
		vcpkg_execute_build_process(
			COMMAND ${PYTHON3} "${CMAKE_CURRENT_LIST_DIR}/generate_static_link_cmd_${PLATFORM_SUFFIX}.py" "${CURRENT_BUILDTREES_DIR}/build-${TARGET_TRIPLET}-${BUILD_TYPE}-err.log" "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-bin/tensorflow" ${TF_VERSION} ${TF_LIB_SUFFIX}
			WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-${TARGET_TRIPLET}-${BUILD_TYPE}
			LOGNAME postbuild2-${TARGET_TRIPLET}-${BUILD_TYPE}
		)
		vcpkg_execute_build_process(
			COMMAND ${STATIC_LINK_CMD}
			WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-${TARGET_TRIPLET}-${BUILD_TYPE}
			LOGNAME postbuild3-${TARGET_TRIPLET}-${BUILD_TYPE}
		)
	endif()

	if(BUILD_TYPE STREQUAL "dbg")
		set(DIR_PREFIX "/debug")
	else()
		set(DIR_PREFIX "")
	endif()

	if(VCPKG_TARGET_IS_WINDOWS)
		if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
			file(COPY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-bin/tensorflow/tensorflow${TF_LIB_SUFFIX}.dll DESTINATION ${CURRENT_PACKAGES_DIR}${DIR_PREFIX}/bin)
			# rename before copy because after copy the file might be locked by anti-malware scanners for some time so that renaming fails
			file(RENAME ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-bin/tensorflow/tensorflow${TF_LIB_SUFFIX}.dll.if.lib ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-bin/tensorflow/tensorflow${TF_LIB_SUFFIX}.lib)
			file(COPY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-bin/tensorflow/tensorflow${TF_LIB_SUFFIX}.lib DESTINATION ${CURRENT_PACKAGES_DIR}${DIR_PREFIX}/lib)
			if(BUILD_TYPE STREQUAL dbg)
				file(COPY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-bin/tensorflow/tensorflow${TF_LIB_SUFFIX}.pdb DESTINATION ${CURRENT_PACKAGES_DIR}${DIR_PREFIX}/bin)
				message(STATUS "Warning: debug information tensorflow${TF_LIB_SUFFIX}.pdb will be of limited use because only a reduced set could be produced due to the 4GB internal PDB file limit even on x64.")
			endif()
		else()
			if(BUILD_TYPE STREQUAL dbg)
				set(library_parts_variable TF_LIB_PARTS_DEBUG)
			else()
				set(library_parts_variable TF_LIB_PARTS_RELEASE)
			endif()
			set(${library_parts_variable})

			# library might have been split because no more than 4GB are supported even on x64 Windows
			foreach(PART_NO RANGE 1 100)
				set(source "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-bin/tensorflow/tensorflow${TF_LIB_SUFFIX}-part${PART_NO}.lib")
				if(EXISTS "${source}")
					file(COPY "${source}" DESTINATION "${CURRENT_PACKAGES_DIR}${DIR_PREFIX}/lib")
					list(APPEND ${library_parts_variable} "tensorflow${TF_LIB_SUFFIX}-part${PART_NO}.lib")
				else()
					break()
				endif()
			endforeach()
		endif()
	else()
		file(COPY
			${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-bin/tensorflow/${TF_LIB_NAME_FULL}
			DESTINATION ${CURRENT_PACKAGES_DIR}${DIR_PREFIX}/lib
		)

		# Note: these use relative links
		file(CREATE_LINK ${TF_LIB_NAME_FULL}
			${CURRENT_PACKAGES_DIR}${DIR_PREFIX}/lib/${TF_LIB_NAME_SHORT}
			SYMBOLIC
		)
		file(CREATE_LINK ${TF_LIB_NAME_FULL}
			${CURRENT_PACKAGES_DIR}${DIR_PREFIX}/lib/${TF_LIB_NAME}
			SYMBOLIC
		)
		if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
			file(COPY
				${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${BUILD_TYPE}/bazel-bin/tensorflow/${TF_FRAMEWORK_NAME_FULL}
				DESTINATION ${CURRENT_PACKAGES_DIR}${DIR_PREFIX}/lib
			)
			file(CREATE_LINK
				${TF_FRAMEWORK_NAME_FULL}
				${CURRENT_PACKAGES_DIR}${DIR_PREFIX}/lib/${TF_FRAMEWORK_NAME_SHORT}
				SYMBOLIC
			)
			file(CREATE_LINK
				${TF_FRAMEWORK_NAME_FULL}
				${CURRENT_PACKAGES_DIR}${DIR_PREFIX}/lib/${TF_FRAMEWORK_NAME}
				SYMBOLIC
			)
		endif()
	endif()
endforeach()

if(VCPKG_LIBRARY_LINKAGE STREQUAL static)
	message(STATUS "Warning: Static TensorFlow build contains several external dependencies that may cause linking conflicts (for example, one cannot use both openssl and TensorFlow in the same project, since TensorFlow contains boringssl).")
	if(VCPKG_TARGET_IS_WINDOWS)
		message(STATUS "Note: For some TensorFlow features (e.g. OpRegistry), it might be necessary to tell the linker to include the whole library, i.e., link using options '/WHOLEARCHIVE:tensorflow${TF_LIB_SUFFIX}-part1.lib /WHOLEARCHIVE:tensorflow${TF_LIB_SUFFIX}-part2.lib ...'")
	else()
		message(STATUS "Note: There is no separate libtensorflow_framework.a as it got merged into libtensorflow${TF_LIB_SUFFIX}.a to avoid linking conflicts.")
		if(VCPKG_TARGET_IS_OSX)
			message(STATUS "Note: Beside TensorFlow itself, you'll need to also pass its dependancies to the linker, for example '-ltensorflow${TF_LIB_SUFFIX} -framework CoreFoundation'")
			message(STATUS "Note: For some TensorFlow features (e.g. OpRegistry), it might be necessary to tell the linker to include the whole library: '-Wl,-force_load,path/to/libtensorflow${TF_LIB_SUFFIX}.a -framework CoreFoundation -framework Security [rest of linker arguments]'")
		else()
			message(STATUS "Note: Beside TensorFlow itself, you'll need to also pass its dependancies to the linker, for example '-ltensorflow${TF_LIB_SUFFIX} -lm -ldl -lpthread'")
			message(STATUS "Note: For some TensorFlow features (e.g. OpRegistry), it might be necessary to tell the linker to include the whole library: '-Wl,--whole-archive -ltensorflow${TF_LIB_SUFFIX} -Wl,--no-whole-archive [rest of linker arguments]'")
		endif()
	endif()

	configure_file(
		${CMAKE_CURRENT_LIST_DIR}/README-${PLATFORM_SUFFIX}
		${CURRENT_PACKAGES_DIR}/share/tensorflow${TF_PORT_SUFFIX}/README
		COPYONLY)
endif()

file(COPY ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/tensorflow${TF_PORT_SUFFIX})
file(RENAME ${CURRENT_PACKAGES_DIR}/share/tensorflow${TF_PORT_SUFFIX}/LICENSE ${CURRENT_PACKAGES_DIR}/share/tensorflow${TF_PORT_SUFFIX}/copyright)


# NOTE: if this port ever supports VCPKG_BUILD_TYPE, use that to set these.
set(TENSORFLOW_HAS_RELEASE ON)
set(TENSORFLOW_HAS_DEBUG ON)

if(VCPKG_TARGET_IS_WINDOWS)
	if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
		configure_file(
			${CMAKE_CURRENT_LIST_DIR}/tensorflow-config-windows-dll.cmake.in
			${CURRENT_PACKAGES_DIR}/share/tensorflow${TF_PORT_SUFFIX}/tensorflow${TF_PORT_SUFFIX}-config.cmake
			@ONLY)
	else()
		configure_file(
			${CMAKE_CURRENT_LIST_DIR}/tensorflow-config-windows-lib.cmake.in
			${CURRENT_PACKAGES_DIR}/share/tensorflow${TF_PORT_SUFFIX}/tensorflow${TF_PORT_SUFFIX}-config.cmake
			@ONLY)

		set(VCPKG_POLICY_MISMATCHED_NUMBER_OF_BINARIES enabled)

		set(prefix [[${TENSORFLOW_INSTALL_PREFIX}]])

		set(libs_to_link)
		foreach(lib IN LISTS TF_LIB_PARTS_RELEASE)
			list(APPEND libs_to_link "$<$<CONFIG:Release>:${prefix}/lib/${lib}>")
		endforeach()
		foreach(lib IN LISTS TF_LIB_PARTS_DEBUG)
			list(APPEND libs_to_link "$<$<CONFIG:Debug>:${prefix}/debug/lib/${lib}>")
		endforeach()
		if(TENSORFLOW_HAS_RELEASE)
			set(TF_LIB_PARTS_DEFAULT ${TF_LIB_PARTS_RELEASE})
			set(prefix_DEFAULT "${prefix}")
		elseif(TENSORFLOW_HAS_DEBUG)
			set(TF_LIB_PARTS_DEFAULT ${TF_LIB_PARTS_DEBUG})
			set(prefix_DEFAULT "${prefix}/debug")
		endif()

		foreach(lib IN LISTS TF_LIB_PARTS_DEFAULT)
			list(APPEND libs_to_link
				"$<$<NOT:$<OR:$<CONFIG:Release>,$<CONFIG:Debug>>>:${prefix}/lib/${lib}>")
		endforeach()

		string(REPLACE ";" "\n\t\t" libs_to_link "${libs_to_link}")
		file(APPEND ${CURRENT_PACKAGES_DIR}/share/tensorflow${TF_PORT_SUFFIX}/tensorflow${TF_PORT_SUFFIX}-config.cmake "
target_link_libraries(tensorflow${TF_LIB_SUFFIX}::tensorflow${TF_LIB_SUFFIX}
	INTERFACE
		${libs_to_link}
)"
		)
	endif()
else()
	if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
		configure_file(
			${CMAKE_CURRENT_LIST_DIR}/tensorflow-config-shared.cmake.in
			${CURRENT_PACKAGES_DIR}/share/tensorflow${TF_PORT_SUFFIX}/tensorflow${TF_PORT_SUFFIX}-config.cmake
			@ONLY)
	else()
		configure_file(
			${CMAKE_CURRENT_LIST_DIR}/tensorflow-config-static.cmake.in
			${CURRENT_PACKAGES_DIR}/share/tensorflow${TF_PORT_SUFFIX}/tensorflow${TF_PORT_SUFFIX}-config.cmake
			@ONLY)
	endif()
endif()

message(STATUS "You may want to delete ${CURRENT_BUILDTREES_DIR} to free diskspace.")