mirror of
https://github.com/zebrajr/pytorch.git
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4b96fc060b
Summary: [distutils](https://docs.python.org/3/library/distutils.html) is on its way out and will be deprecated-on-import for Python 3.10+ and removed in Python 3.12 (see [PEP 632](https://www.python.org/dev/peps/pep-0632/)). There's no reason for us to keep it around since all the functionality we want from it can be found in `setuptools` / `sysconfig`. `setuptools` includes a copy of most of `distutils` (which is fine to use according to the PEP), that it uses under the hood, so this PR also uses that in some places. Fixes #56527 Pull Request resolved: https://github.com/pytorch/pytorch/pull/57040 Pulled By: driazati Reviewed By: nikithamalgifb Differential Revision: D28051356 fbshipit-source-id: 1ca312219032540e755593e50da0c9e23c62d720
136 lines
4.8 KiB
Bash
Executable File
136 lines
4.8 KiB
Bash
Executable File
#!/bin/bash -xe
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##############################################################################
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# Example command to build the iOS target.
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##############################################################################
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#
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# This script shows how one can build a Caffe2 binary for the iOS platform
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# using ios-cmake. This is very similar to the android-cmake - see
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# build_android.sh for more details.
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CAFFE2_ROOT="$( cd "$(dirname "$0")"/.. ; pwd -P)"
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CMAKE_ARGS=()
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if [ -z "${BUILD_CAFFE2_MOBILE:-}" ]; then
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# Build PyTorch mobile
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CMAKE_ARGS+=("-DCMAKE_PREFIX_PATH=$(python -c 'import sysconfig; print(sysconfig.get_path("purelib"))')")
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CMAKE_ARGS+=("-DPYTHON_EXECUTABLE=$(python -c 'import sys; print(sys.executable)')")
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CMAKE_ARGS+=("-DBUILD_CUSTOM_PROTOBUF=OFF")
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# custom build with selected ops
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if [ -n "${SELECTED_OP_LIST}" ]; then
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SELECTED_OP_LIST="$(cd $(dirname $SELECTED_OP_LIST); pwd -P)/$(basename $SELECTED_OP_LIST)"
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echo "Choose SELECTED_OP_LIST file: $SELECTED_OP_LIST"
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if [ ! -r ${SELECTED_OP_LIST} ]; then
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echo "Error: SELECTED_OP_LIST file ${SELECTED_OP_LIST} not found."
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exit 1
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fi
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CMAKE_ARGS+=("-DSELECTED_OP_LIST=${SELECTED_OP_LIST}")
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fi
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# bitcode
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if [ "${ENABLE_BITCODE:-}" == '1' ]; then
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CMAKE_ARGS+=("-DCMAKE_C_FLAGS=-fembed-bitcode")
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CMAKE_ARGS+=("-DCMAKE_CXX_FLAGS=-fembed-bitcode")
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fi
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else
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# Build Caffe2 mobile
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CMAKE_ARGS+=("-DBUILD_CAFFE2_MOBILE=ON")
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# Build protobuf from third_party so we have a host protoc binary.
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echo "Building protoc"
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BITCODE_FLAGS="-DCMAKE_C_FLAGS=-fembed-bitcode -DCMAKE_CXX_FLAGS=-fembed-bitcode "
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$CAFFE2_ROOT/scripts/build_host_protoc.sh --other-flags $BITCODE_FLAGS
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# Use locally built protoc because we'll build libprotobuf for the
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# target architecture and need an exact version match.
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CMAKE_ARGS+=("-DCAFFE2_CUSTOM_PROTOC_EXECUTABLE=$CAFFE2_ROOT/build_host_protoc/bin/protoc")
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# Bitcode is enabled by default for caffe2
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CMAKE_ARGS+=("-DCMAKE_C_FLAGS=-fembed-bitcode")
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CMAKE_ARGS+=("-DCMAKE_CXX_FLAGS=-fembed-bitcode")
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fi
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# Use ios-cmake to build iOS project from CMake.
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# This projects sets CMAKE_C_COMPILER to /usr/bin/gcc and
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# CMAKE_CXX_COMPILER to /usr/bin/g++. In order to use ccache (if it is available) we
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# must override these variables via CMake arguments.
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CMAKE_ARGS+=("-DCMAKE_TOOLCHAIN_FILE=$CAFFE2_ROOT/cmake/iOS.cmake")
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if [ -n "${CCACHE_WRAPPER_PATH:-}"]; then
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CCACHE_WRAPPER_PATH=/usr/local/opt/ccache/libexec
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fi
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if [ -d "$CCACHE_WRAPPER_PATH" ]; then
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CMAKE_ARGS+=("-DCMAKE_C_COMPILER=$CCACHE_WRAPPER_PATH/gcc")
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CMAKE_ARGS+=("-DCMAKE_CXX_COMPILER=$CCACHE_WRAPPER_PATH/g++")
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fi
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# IOS_PLATFORM controls type of iOS platform (see ios-cmake)
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if [ -n "${IOS_PLATFORM:-}" ]; then
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CMAKE_ARGS+=("-DIOS_PLATFORM=${IOS_PLATFORM}")
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if [ "${IOS_PLATFORM}" == "WATCHOS" ]; then
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# enable bitcode by default for watchos
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CMAKE_ARGS+=("-DCMAKE_C_FLAGS=-fembed-bitcode")
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CMAKE_ARGS+=("-DCMAKE_CXX_FLAGS=-fembed-bitcode")
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# disable the QNNPACK
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CMAKE_ARGS+=("-DUSE_PYTORCH_QNNPACK=OFF")
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fi
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else
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# IOS_PLATFORM is not set, default to OS, which builds iOS.
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CMAKE_ARGS+=("-DIOS_PLATFORM=OS")
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fi
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if [ -n "${IOS_ARCH:-}" ]; then
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CMAKE_ARGS+=("-DIOS_ARCH=${IOS_ARCH}")
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fi
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if [ "${BUILD_LITE_INTERPRETER}" == 1 ]; then
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CMAKE_ARGS+=("-DBUILD_LITE_INTERPRETER=ON")
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else
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CMAKE_ARGS+=("-DBUILD_LITE_INTERPRETER=OFF")
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fi
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# Don't build binaries or tests (only the library)
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CMAKE_ARGS+=("-DBUILD_TEST=OFF")
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CMAKE_ARGS+=("-DBUILD_BINARY=OFF")
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CMAKE_ARGS+=("-DBUILD_PYTHON=OFF")
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# Disable unused dependencies
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CMAKE_ARGS+=("-DUSE_CUDA=OFF")
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CMAKE_ARGS+=("-DUSE_GFLAGS=OFF")
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CMAKE_ARGS+=("-DUSE_OPENCV=OFF")
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CMAKE_ARGS+=("-DUSE_LMDB=OFF")
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CMAKE_ARGS+=("-DUSE_LEVELDB=OFF")
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CMAKE_ARGS+=("-DUSE_MPI=OFF")
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CMAKE_ARGS+=("-DUSE_NUMPY=OFF")
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CMAKE_ARGS+=("-DUSE_NNPACK=OFF")
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CMAKE_ARGS+=("-DUSE_MKLDNN=OFF")
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# Metal
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if [ "${USE_PYTORCH_METAL:-}" == "1" ]; then
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CMAKE_ARGS+=("-DUSE_PYTORCH_METAL=ON")
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fi
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# pthreads
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CMAKE_ARGS+=("-DCMAKE_THREAD_LIBS_INIT=-lpthread")
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CMAKE_ARGS+=("-DCMAKE_HAVE_THREADS_LIBRARY=1")
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CMAKE_ARGS+=("-DCMAKE_USE_PTHREADS_INIT=1")
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# Only toggle if VERBOSE=1
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if [ "${VERBOSE:-}" == '1' ]; then
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CMAKE_ARGS+=("-DCMAKE_VERBOSE_MAKEFILE=1")
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fi
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# Now, actually build the iOS target.
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BUILD_ROOT=${BUILD_ROOT:-"$CAFFE2_ROOT/build_ios"}
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INSTALL_PREFIX=${BUILD_ROOT}/install
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mkdir -p $BUILD_ROOT
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cd $BUILD_ROOT
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cmake "$CAFFE2_ROOT" \
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-DCMAKE_INSTALL_PREFIX=$INSTALL_PREFIX \
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-DCMAKE_BUILD_TYPE=MinSizeRel \
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-DBUILD_SHARED_LIBS=OFF \
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${CMAKE_ARGS[@]} \
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$@
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cmake --build . -- "-j$(sysctl -n hw.ncpu)"
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# copy headers and libs to install directory
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echo "Will install headers and libs to $INSTALL_PREFIX for further Xcode project usage."
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make install
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echo "Installation completed, now you can copy the headers/libs from $INSTALL_PREFIX to your Xcode project directory."
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