#!/bin/bash

#+--------------------------------------------------------------------------------------------
#|Description:  This shell script used download and compile zbar for ARM
#|     Author:  GuoWenxue <guowenxue@gmail.com>
#|  ChangeLog:
#|           1, Initialize 1.0.0 on 2018.08.16
#+--------------------------------------------------------------------------------------------

PREFIX_PATH=`pwd`/../install/
mkdir -p ${PREFIX_PATH}/{bin,sbin,include,lib}

LYFTP_SRC=ftp://master.iot-yun.club/src/

CROSSTOOL=/opt/xtools/arm920t/bin/arm-linux-

function msg_banner()
{
    echo ""
    echo "+-----------------------------------------------------------------------"
    echo "|  $1 "
    echo "+-----------------------------------------------------------------------"
    echo ""
}

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

function export_cross()
{
    # export cross toolchain
    export CC=${CROSSTOOL}gcc
    export CXX=${CROSSTOOL}g++
    export AS=${CROSSTOOL}as
    export AR=${CROSSTOOL}ar
    export LD=${CROSSTOOL}ld
    export NM=${CROSSTOOL}nm
    export RANLIB=${CROSSTOOL}ranlib
    export OBJDUMP=${CROSSTOOL}objdump
    export STRIP=${CROSSTOOL}strip

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

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


function compile_zbar()
{
    #SRC_NAME=zbar-latest
    SRC_NAME=zbar-0.10
    PACK_SUFIX=tar.bz2

    set -e

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

    msg_banner "Start cross compile $SRC_NAME "

    if [ ! -f ${SRC_NAME}.${PACK_SUFIX} ] ; then
        wget ${LYFTP_SRC}/${SRC_NAME}.${PACK_SUFIX}

        check_result "ERROR: download ${SRC_NAME} failure"
    fi

    tar -xjf ${SRC_NAME}.${PACK_SUFIX}

    cd ${SRC_NAME}

    # zbar-latest need follow command
    #git checkout 8edfa5f8c4d11a54 && rm -rf * && git checkout .
    #autoreconf --install 
    #libtoolize -f
    #sed -i -e "s|-Wno-parentheses -Werror|-Wno-parentheses|g" configure

    CFLAGS="-DMAGICKCORE_HDRI_ENABLE=1 -DMAGICKCORE_QUANTUM_DEPTH=16" \
    ./configure --host=arm-linux --enable-static --enable-shared --prefix=$PREFIX_PATH \
    --without-gtk --without-python --without-qt --without-x --without-java --disable-video \
    --with-imagemagick=${PREFIX_PATH}/ --without-graphicsmagick \
    MAGICK_CFLAGS=-I${PREFIX_PATH}//include/ImageMagick-6 \
    MAGICK_LIBS="-L${PREFIX_PATH}/lib -lMagickWand-6.Q16 -lMagickCore-6.Q16 -lm -lz -L`pwd`/zbar/.libs/ -lzbar" 

    #LIBS="-liconv"

    sed -i -e "s|^LIBS = -lpthread.*|LIBS = -lpthread -liconv|g" Makefile

     mkdir -p ./doc/man/ 
     touch ./doc/man/zbarimg.1 
     touch ./doc/man/zbarcam.1 
     make all && make install

    cd -
}


export_cross

if [ ! -f ${PREFIX_PATH}/lib/libMagickCore-6.Q16.a ] ; then
    cd ../imageMagick
    ./build.sh
    cd -
fi

if [ ! -f ${PREFIX_PATH}/lib/libiconv.so ] ; then
    cd ../iconv
    ./build.sh
    cd -
fi



compile_zbar