#!/bin/bash
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set -e
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PREFIX_PATH=`pwd`/../install/
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LYFTP_SRC=http://master.weike-iot.com:2211/src/
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CROSS_COMPILE=/opt/gcc-aarch32-10.3-2021.07/bin/arm-none-linux-gnueabihf-
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TOOLCHAIN=cortexa7.toolchain.cmake
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JOBS=`cat /proc/cpuinfo | grep processor | wc -l`
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function msg_banner()
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{
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echo ""
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echo "+-----------------------------------------------------------------------"
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echo "| $1 "
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echo "+-----------------------------------------------------------------------"
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echo ""
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}
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function check_result()
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{
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if [ $? != 0 ] ; then
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echo ""
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echo "+-----------------------------------------------------------------------"
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echo "| $1 "
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echo "+-----------------------------------------------------------------------"
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echo ""
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exit ;
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fi
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}
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function compile_opencv()
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{
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SRC_NAME=opencv-3.4.6
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PACK_SUFIX=zip
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if [ -f ${PREFIX_PATH}/lib/libopencv_core.so ] ; then
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msg_banner "$SRC_NAME already compile and installed"
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return 0;
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fi
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msg_banner "Start cross compile $SRC_NAME "
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if [ ! -d $SRC_NAME ] ; then
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if [ ! -f $SRC_NAME.zip ] ; then
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wget $LYFTP_SRC/$SRC_NAME.${PACK_SUFIX}
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fi
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unzip $SRC_NAME.${PACK_SUFIX}
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fi
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cd $SRC_NAME
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rm -f platforms/linux/${TOOLCHAIN}
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cat >platforms/linux/${TOOLCHAIN} <<EOF
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set(GCC_COMPILER_VERSION "" CACHE STRING "GCC Compiler version")
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set(GNU_MACHINE "${CROSS_COMPILE%*-}" CACHE STRING "GNU compiler triple")
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include("\${CMAKE_CURRENT_LIST_DIR}/arm.toolchain.cmake")
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EOF
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mkdir -p release
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cd release
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cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=`pwd`/../../../install \
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-DCMAKE_TOOLCHAIN_FILE="../platforms/linux/${TOOLCHAIN}" -DSOFTFP=ON -DENABLE_PROFILING=OFF \
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-DWITH_OPENCL=OFF -DWITH_TBB=ON -DWITH_V4L=ON -DHAVE_CAMV4L2=ON -DBUILD_TESTS=OFF \
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-DINSTALL_PYTHON_EXAMPLES=OFF -DBUILD_EXAMPLES=OFF -DWITH_FFMPEG=ON -DHAVE_FFMPEG=ON \
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-DBUILD_opencv_js=OFF -DENABLE_NEON=OFF -DENABLE_VFPV3=OFF ../
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make && make install
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cd -
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}
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compile_opencv
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