#!/bin/bash
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set -e
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OPENCV_SRC=opencv-3.4.6
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TOOLCHAIN=cortexa7.toolchain.cmake
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JOBS=`cat /proc/cpuinfo | grep processor | wc -l`
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if [ ! -d $OPENCV_SRC ] ; then
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if [ ! -f $OPENCV_SRC.zip ] ; then
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wget ftp://master.iot-yun.club/src/$OPENCV_SRC.zip
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fi
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unzip $OPENCV_SRC.zip
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fi
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cd $OPENCV_SRC
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rm -f platforms/linux/${TOOLCHAIN}
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cat >platforms/linux/${TOOLCHAIN} <<EOF
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set(GCC_COMPILER_VERSION "" CACHE STRING "GCC Compiler version")
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set(GNU_MACHINE "/opt/crosstool/cortex-a7/bin/arm-linux-gnueabi" CACHE STRING "GNU compiler triple")
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include("\${CMAKE_CURRENT_LIST_DIR}/arm.toolchain.cmake")
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EOF
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mkdir -p release
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cd release
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cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=`pwd`/../../../install -DCMAKE_TOOLCHAIN_FILE="../platforms/linux/${TOOLCHAIN}" -DSOFTFP=ON -DENABLE_PROFILING=OFF -DWITH_OPENCL=OFF -DWITH_TBB=ON -DWITH_V4L=ON -DHAVE_CAMV4L2=ON -DBUILD_TESTS=OFF -DINSTALL_PYTHON_EXAMPLES=OFF -DBUILD_EXAMPLES=OFF -DWITH_FFMPEG=ON -DHAVE_FFMPEG=ON -DBUILD_opencv_js=OFF -DENABLE_NEON=OFF -DENABLE_VFPV3=OFF ../
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make && make install
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