#!/bin/bash

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

PREFIX_PATH=`pwd`/../install/

LYFTP_SRC=http://master.weike-iot.com:2211/src/

CROSS_COMPILE=/opt/gcc-aarch32-10.3-2021.07/bin/arm-none-linux-gnueabihf-

mkdir -p ${PREFIX_PATH}/{include,lib,bin}

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=${CROSS_COMPILE}gcc
    export AS=${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 compile_libffi()
{
    SRC_NAME=libffi-3.2.1
    PACK_SUFIX=tar.gz

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

    msg_banner "Start donwload $SRC_NAME "
    if [ ! -f ${SRC_NAME}.${PACK_SUFIX} ] ; then
        #wget ftp://sourceware.org/pub/libffi/${SRC_NAME}.${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}

    msg_banner "Start cross compile $SRC_NAME "

    ./configure --prefix=${PREFIX_PATH} ${CONFIG_CROSS}

    check_result "ERROR: configure ${SRC_NAME} failure"

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

    cp arm-unknown-linux-gnu/include/ffi.h  ${PREFIX_PATH}/include
    cp src/arm/ffitarget.h  ${PREFIX_PATH}/include

    cd -

}


function compile_glib()
{
    SRC_NAME=glib-2.50.0
    PACK_SUFIX=tar.xz

    if [ -f ${PREFIX_PATH}/lib/libglib-2.0.so ] ; then
        msg_banner "$SRC_NAME already compile and installed"
        return 0;
    fi

    msg_banner "Start donwload $SRC_NAME "
    if [ ! -f ${SRC_NAME}.${PACK_SUFIX} ] ; then
        #wget http://ftp.gnome.org/pub/gnome/sources/glib/2.50/${SRC_NAME}.${PACK_SUFIX}
        wget ${LYFTP_SRC}/${SRC_NAME}.${PACK_SUFIX}
        check_result "ERROR: download ${SRC_NAME} failure"
    fi

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

    msg_banner "Start cross compile $SRC_NAME "

    ./configure --prefix=${PREFIX_PATH} ${CONFIG_CROSS} \
        --disable-libmount --without-pcre \
        LIBFFI_CFLAGS=-I${PREFIX_PATH}/include LIBFFI_LIBS="-L${PREFIX_PATH}/lib -lffi" \
        ZLIB_CFLAGS=-I${PREFIX_PATH}/include ZLIB_LIBS="-L${PREFIX_PATH}/lib -lz" \
        glib_cv_stack_grows=no \
        ac_cv_func_posix_getpwuid_r=yes \
        ac_cv_func_posix_getgrgid_r=yes \
        ac_cv_lib_rt_clock_gettime=no \
        glib_cv_monotonic_clock=yes \
        glib_cv_uscore=no

    check_result "ERROR: configure ${SRC_NAME} failure"

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

    cp ${PREFIX_PATH}/lib/glib-2.0/include/*.h ${PREFIX_PATH}/include/glib-2.0/

    cd -
}

function do_clean()
{
    rm -rf libffi* glib*
}

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

exit

export_cross

compile_libffi

if [ ! -f ${PREFIX_PATH}/bin/libz.so ] ; then
    cd ../zlib
    ./build.sh
    cd -
fi

compile_glib