#!/bin/bash

PRJ_PATH=`pwd`
BOARD=imx6ull

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

LIB_LVGL=lvgl-8.0.2 
LIB_LVGL_DRV=lv_drivers-8.0.1
LIB_LVGL_DEMO=lv_demos-8.0.1

LIBS_DIR="lvgl lv_drivers lv_demos"

CROSS_COMPILE=/opt/gcc-aarch32-10.3-2021.07/bin/arm-none-linux-gnueabihf-
if [ $# == 1 ] ; then
   CROSS_COMPILE=$1
fi

set -e

function prepare_lib()
{
    PACK_SUFIX=tar.gz
    PACK_NAME=$1
    DIR_NAME=$2

    if [ ! -d ${DIR_NAME} ] ; then
       if [ ! -s ${PACK_NAME}.${PACK_SUFIX} ] ; then
          wget ${LYFTP_SRC}/${PACK_NAME}.${PACK_SUFIX}
       fi 

       tar -xzf ${PACK_NAME}.${PACK_SUFIX} 
       patch -p0 < patches/${PACK_NAME}-${BOARD}.patch
       mv ${PACK_NAME} ${DIR_NAME} 

       cd ${DIR_NAME}
       sed -i -e "s|.*CMAKE_C_COMPILER.*|set(CMAKE_C_COMPILER \"${CROSS_COMPILE}gcc\")|g" CMakeLists.txt
         temp_file=`ls *_template.h`
         conf_file=`echo ${temp_file/_template/}`
         cp ${temp_file} ../${conf_file}
       cd ${PRJ_PATH}
    fi
}

if [[ $# == 1 && $1 == clean ]] ; then
    rm -rf lv*
    rm -rf libs
    exit;
fi

prepare_lib ${LIB_LVGL} lvgl
prepare_lib ${LIB_LVGL_DRV} lv_drivers
prepare_lib ${LIB_LVGL_DEMO} lv_demos


mkdir -p ${PRJ_PATH}/libs

for lib in ${LIBS_DIR}
do
    if [ -f ${PRJ_PATH}/libs/lib${lib}.a ] ; then
        continue;
    fi

    mkdir -p ${lib}/build 
    cd ${lib}/build/
    rm -rf * && cmake .. && make

    cp lib*.a ${PRJ_PATH}/libs/lib${lib}.a
    cd ${PRJ_PATH}
done