update build shell script form openlibs

guowenxue

2024-08-23 8e62b03217c78e78eddf3ff8dbd5948dd4831aa6

 openlibs/opencv/build.sh

@@ -1,84 +1,197 @@
#!/bin/bash

set -e
# library name and version
# Official: https://opencv.org/
LIB_NAME=opencv-4.8.0
PACK_SUFIX=zip

PREFIX_PATH=`pwd`/../install/

# LingYun source code FTP server
LYFTP_SRC=http://master.weike-iot.com:2211/src/

# library download URL address
LIB_URL=$LYFTP_SRC

# Cross compiler for cross compile on Linux server
CROSS_COMPILE=/opt/gcc-aarch32-10.3-2021.07/bin/arm-none-linux-gnueabihf-

TOOLCHAIN=cortexa7.toolchain.cmake
# compile jobs
JOBS=`cat /proc/cpuinfo |grep "processor"|wc -l`

JOBS=`cat /proc/cpuinfo  |  grep processor | wc -l`
# this project absolute path
PRJ_PATH=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)

function msg_banner()
{
    echo ""
    echo "+-----------------------------------------------------------------------"
    echo "|  $1 " 
    echo "+-----------------------------------------------------------------------"
    echo ""
# top project absolute path
TOP_PATH=$(realpath $PRJ_PATH/..)

# binaries install path
PREFIX_PATH=$TOP_PATH/install
BIN_PATH=$PREFIX_PATH/bin
LIB_PATH=$PREFIX_PATH/lib
INC_PATH=$PREFIX_PATH/include

# check installed or not file
INST_FILE=$PREFIX_PATH/lib/opencv

# shell script will exit once get command error
set -e

#+-------------------------+
#| Shell script functions  |
#+-------------------------+

function pr_error() {
    echo -e "\033[40;31m $1 \033[0m"
}

function pr_warn() {
    echo -e "\033[40;33m $1 \033[0m"
}

function pr_info() {
    echo -e "\033[40;32m $1 \033[0m"
}

function check_result()
{
    if [ $? != 0 ] ; then
       echo ""
       echo "+-----------------------------------------------------------------------"
       echo "|  $1 "
       echo "+-----------------------------------------------------------------------"
       echo ""
       exit ;
        pr_error "$1"
    fi
}


function compile_opencv()
# decompress a packet to destination path
function do_unpack()
{
    SRC_NAME=opencv-3.4.6
    PACK_SUFIX=zip
    tarball=$1
    dstpath=`pwd`

    if [ -f ${PREFIX_PATH}/lib/libopencv_core.so ] ; then
        msg_banner "$SRC_NAME already compile and installed"
        return 0;
    if [[ $# == 2 ]] ; then
        dstpath=$2
    fi

    msg_banner "Start cross compile $SRC_NAME "
    pr_info "decompress $tarball => $dstpath"

    mkdir -p $dstpath
    case $tarball in
        *.tar.gz)
            tar -xzf $tarball -C $dstpath
            ;;

    if [ ! -d $SRC_NAME ] ; then 
        if [ ! -f $SRC_NAME.zip ] ; then 
            wget $LYFTP_SRC/$SRC_NAME.${PACK_SUFIX}
        fi
        *.tar.bz2)
            tar -xjf $tarball -C $dstpath
            ;;

        unzip $SRC_NAME.${PACK_SUFIX}
        *.tar.xz)
            tar -xJf $tarball -C $dstpath
            ;;

        *.tar.zst)
            tar -I zstd -xf $tarball -C $dstpath
            ;;

        *.tar)
            tar -xf $tarball -C $dstpath
            ;;

        *.zip)
            unzip -qo $tarball -d $dstpath
            ;;

        *)
            pr_error "decompress Unsupport packet: $tarball"
            return 1;
            ;;
    esac
}

function do_export()
{
    BUILD_ARCH=$(uname -m)
    if [[ $BUILD_ARCH =~ "arm" ]] ; then
        pr_error "ERROR: local($BUILD_ARCH) compile $LIB_NAME not support for it's too slow"
        exit 0;
    fi

    cd $SRC_NAME
    pr_warn "cross(${CROSS_COMPILE}) compile $LIB_NAME"

    rm -f platforms/linux/${TOOLCHAIN} 
    # export cross toolchain
    export CC=${CROSS_COMPILE}gcc
    export CXX=${CROSS_COMPILE}g++
    export AS=${CROSS_COMPILE}as
    export AR=${CROSS_COMPILE}ar
    export LD=${CROSS_COMPILE}ld
    export NM=${CROSS_COMPILE}nm
    export RANLIB=${CROSS_COMPILE}ranlib
    export OBJDUMP=${CROSS_COMPILE}objdump
    export STRIP=${CROSS_COMPILE}strip

    # export cross configure
    export CONFIG_CROSS=" --build=i686-pc-linux --host=arm-linux "

    # Clear LDFLAGS and CFLAGS
    export LDFLAGS=
    export CFLAGS=
}

function do_fetch()
{
    if [ -e ${INST_FILE} ] ; then
        pr_warn "$LIB_NAME compile and installed alredy"
        exit ;
    fi

    if [ -d $LIB_NAME ] ; then
        pr_warn "$LIB_NAME fetch already"
        return ;
    fi

    if [ ! -f ${LIB_NAME}.${PACK_SUFIX} ] ; then
        wget ${LIB_URL}/${LIB_NAME}.${PACK_SUFIX}
        check_result "ERROR: download ${LIB_NAME} failure"
    fi

    do_unpack ${LIB_NAME}.${PACK_SUFIX}
}

function do_build()
{
    cd $LIB_NAME

    do_export

    TOOLCHAIN=armlinux.toolchain.cmake
    rm -f platforms/linux/${TOOLCHAIN}

    cat >platforms/linux/${TOOLCHAIN} <<EOF

set(GCC_COMPILER_VERSION "" CACHE STRING "GCC Compiler version")
set(GNU_MACHINE "${CROSS_COMPILE%*-}" CACHE STRING "GNU compiler triple")
include("\${CMAKE_CURRENT_LIST_DIR}/arm.toolchain.cmake")

EOF

    mkdir -p release
    cd release
    mkdir -p build && cd build

    cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=`pwd`/../../../install \
    cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$PREFIX_PATH \
        -DCMAKE_TOOLCHAIN_FILE="../platforms/linux/${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 ../
        -DINSTALL_PYTHON_EXAMPLES=OFF -DBUILD_EXAMPLES=OFF -DWITH_FFMPEG=OFF -DHAVE_FFMPEG=OFF \
        -DBUILD_opencv_js=OFF ../

    make && make install

    cd -
    make -j ${JOBS} && make install
    check_result "ERROR: compile ${LIB_NAME} failure"
}

compile_opencv
function do_clean()
{
    rm -rf *${LIB_NAME}*
}

if [[ $# == 1 && $1 == -c ]] ;then
    pr_warn "start clean ${LIB_NAME}"
    do_clean
    exit;
fi

do_fetch


do_build