#!/bin/bash

#+--------------------------------------------------------------------------------------------
#|Description:  This shell script used download and compile bluez for ARM
#|     Author:  GuoWenxue <guowenxue@gmail.com>
#|  ChangeLog:
#|           1, Initialize 1.0.0 on 2011.04.12
#+--------------------------------------------------------------------------------------------

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_bluez_lib()
{
    SRC_NAME=bluez-libs-3.36
    PACK_SUFIX=tar.gz

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

    msg_banner "Start cross compile $SRC_NAME "

    if [ ! -f ${SRC_NAME}.${PACK_SUFIX} ] ; then
        #wget http://bluez.sf.net/download/${SRC_NAME}.${PACK_SUFIX}
        wget ${LYFTP_SRC}/${SRC_NAME}.${PACK_SUFIX}

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

    tar -xzf ${SRC_NAME}.${PACK_SUFIX}
    cd ${SRC_NAME}

    ./configure --prefix=${PREFIX_PATH} ${CONFIG_CROSS} --enable-static --disable-shared
    check_result "ERROR: configure ${SRC_NAME} failure"

    make  && make install
    check_result "ERROR: compile ${SRC_NAME} failure"

    cd -
}

function compile_bluez()
{
    SRC_NAME=bluez-utils-3.36
    PACK_SUFIX=tar.gz

    if [ -f ${PREFIX_PATH}/bin/hcitool ] ; then
        msg_banner "$SRC_NAME already compile and installed"
        return 0;
    fi

    msg_banner "Start cross compile $SRC_NAME "

    if [ ! -f ${SRC_NAME}.${PACK_SUFIX} ] ; then
        #wget http://bluez.sf.net/download/${SRC_NAME}.${PACK_SUFIX}
        wget ${LYFTP_SRC}/${SRC_NAME}.${PACK_SUFIX}

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

    tar -xzf ${SRC_NAME}.${PACK_SUFIX}
    cd ${SRC_NAME}

    export CFLAGS=-I${PREFIX_PATH}/include/
    export LDFLAGS=-L"${PREFIX_PATH}/lib -lbluetooth"
    export BLUEZ_CFLAGS=-I${PREFIX_PATH}/include/
    export BLUEZ_LIBS=-L"${PREFIX_PATH}/lib -lbluetooth"
    export DBUS_CFLAGS="-I${PREFIX_PATH}/include/dbus-1.0/ -I${PREFIX_PATH}/lib/dbus-1.0/include/"
    export DBUS_LIBS="-L${PREFIX_PATH}/lib -ldbus-1"

    ./configure --prefix=${PREFIX_PATH} ${CONFIG_CROSS} --enable-static --disable-shared  --disable-glib \
        --disable-alsa --enable-network --enable-serial --enable-input --enable-audio --enable-hid2hci
    check_result "ERROR: configure ${SRC_NAME} failure"

    make  && make install
    check_result "ERROR: compile ${SRC_NAME} failure"

    cd -
}

cd ../dbus && ./build.sh && cd -

export_cross

compile_bluez_lib

compile_bluez