#!/bin/bash

#+--------------------------------------------------------------------------------------------
#|Description:  This shell script used download and compile QT5 for ARM
#|     Author:  GuoWenxue <guowenxue@gmail.com>
#|  ChangeLog:
#|           1, Initialize 1.0.0 on 2011.04.12
#+--------------------------------------------------------------------------------------------

PREFIX_PATH=`pwd`/
QT_INST_PATH=/apps/qt5/

if [ -z $CROSSTOOL ] ; then
   CROSSTOOL=/opt/rpi/arm-bcm2708/arm-linux-gnueabihf/bin/arm-linux-gnueabihf-
fi

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=${CROSSTOOL}gcc
    export AS=${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_qt()
{
    SRC_NAME=qt-everywhere-opensource-src-5.6.1
    PACK_SUFIX=tar.xz

    if [ -f ${PREFIX_PATH}/ethtool ] ; then
        return 0;
    fi

    msg_banner "Start cross compile $SRC_NAME "

    if [ ! -f ${SRC_NAME}.${PACK_SUFIX} ] ; then
        wget http://mirrors.ustc.edu.cn/qtproject/archive/qt/5.6/5.6.1/single/${SRC_NAME}.${PACK_SUFIX}
        check_result "ERROR: download ${SRC_NAME} failure"
    fi

    xz -dk ${SRC_NAME}.${PACK_SUFIX} && tar -xf ${SRC_NAME}.tar && rm -f ${SRC_NAME}.tar
    cd ${SRC_NAME}

    sed -i "s|arm-linux-gnueabi-|$CROSSTOOL|" qtbase/mkspecs/linux-arm-gnueabi-g++/qmake.conf

    ./configure -opensource -confirm-license -release -shared -strip -prefix ${QT_INST_PATH} -no-c++11 \
-xplatform linux-arm-gnueabi-g++ -no-opengl -qt-freetype -no-avx  -make libs -optimized-qmake \
-qt-zlib -no-gif -qt-libpng  -qt-libjpeg -no-openssl -no-cups -no-dbus -linuxfb -pch -qt-sql-sqlite \
-no-sse2 -no-sse3 -no-ssse3 -no-sse4.1 -no-sse4.2 -no-rpath -no-glib -qreal float -no-xcb \
-no-xcursor -no-xfixes -no-xrandr -no-xrender -no-separate-debug-info -nomake tools -nomake examples 
    check_result "ERROR: configure ${SRC_NAME} failure"

    make -j8 && make install
    check_result "ERROR: compile ${SRC_NAME} failure"

    cd -
}


compile_qt