#!/bin/bash

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

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

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

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

function compile_libevent()
{
    SRC_NAME=libevent-2.1.11-stable
    PACK_SUFIX=tar.gz
    IMG_NAME=ipt

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

    msg_banner "Start compile $SRC_NAME "

    if [ ! -f ${SRC_NAME}.${PACK_SUFIX} ] ; then
        #wget https://github.com/downloads/libevent/libevent/${SRC_NAME}.${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} --enable-thread-support --enable-openssl --enable-function-sections
    check_result "ERROR: configure ${SRC_NAME} failure"

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

    cd -
}

compile_libevent