#!/bin/bash
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CMD=`realpath $0`
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CMD_DIR=`dirname $CMD`
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BUILDROOT_DIR=`pwd`
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SDK_DIR=`dirname $BUILDROOT_DIR`
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RV_ROOT_DIR=$TARGET_OUTPUT_DIR/root
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RV_IMAGE_DIR=$TARGET_OUTPUT_DIR/image
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TOOLCHAINS_ARM_LINUX_READELF=$HOST_DIR/bin/arm-linux-readelf
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NECESSARY_APP=`echo $RK_FIRST_START_APP | cut -d '"' -f2 | cut -d '"' -f1`
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function list_usr_target()
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{
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echo "#######################################"
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echo "# list_usr_target #"
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echo "#######################################"
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# bin full path
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temp_target_usr_bin_array=(
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`ls $TARGET_DIR/usr/bin/* | sort`
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)
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for element in ${temp_target_usr_bin_array[@]}
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do
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if [ ! -L $element ]; then
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target_usr_bin_array=(${target_usr_bin_array[@]} $element);
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fi
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done
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target_usr_bin_array_len=${#target_usr_bin_array[@]}
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echo target_usr_bin_array_len=$target_usr_bin_array_len
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# sbin full path
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temp_target_usr_sbin_array=(
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`ls $TARGET_DIR/usr/sbin/* | sort`
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)
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for element in ${temp_target_usr_sbin_array[@]}
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do
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if [ ! -L $element ]; then
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target_usr_sbin_array=(${target_usr_sbin_array[@]} $element);
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fi
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done
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target_usr_sbin_array_len=${#target_usr_sbin_array[@]}
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echo target_usr_sbin_array_len=$target_usr_sbin_array_len
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# lib full path
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temp_target_usr_lib_array=(
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`ls $TARGET_DIR/usr/lib/ | grep "so" | sort`
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)
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for element in ${temp_target_usr_lib_array[@]}
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do
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if [ ! -d $TARGET_DIR/usr/lib/$element ]; then
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path=`find $TARGET_DIR/usr/lib -name $element | sort`
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if [ ! -z $path ]; then
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target_usr_lib_array=(${target_usr_lib_array[@]} $path);
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fi
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fi
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done
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target_usr_lib_array_len=${#target_usr_lib_array[@]}
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echo target_usr_lib_array_len=$target_usr_lib_array_len
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}
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function collect_necessary_target()
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{
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echo "#######################################"
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echo "# choose_necessary_target #"
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echo "#######################################"
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# app
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if [ $# == 0 ]; then return; fi
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app_targets=$@
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for target in ${app_targets}; do
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echo "Processing app: $target"
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if [ ! -z $target ]; then
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path=`find $TARGET_DIR/usr -name $target | sort`
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if [ -z $path ]; then
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path=`find $TARGET_DIR/sbin -name $target | sort`
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fi
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if [ ! -z $path ]; then
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necessary_bin_array=(${necessary_bin_array[@]} $path)
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necessary_bins_string+=" "$path
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fi
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fi
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done
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if [ 0 == ${#necessary_bin_array[@]} ]; then
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echo necessary_bin_array is null
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return
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else
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necessary_bin_array_len=${#necessary_bin_array[@]}
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echo necessary_bin_array_len=$necessary_bin_array_len
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fi
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# lib
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temp_necessary_lib_array=(
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`$TOOLCHAINS_ARM_LINUX_READELF -d $necessary_bins_string | \
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grep NEEDED | cut -d '[' -f2 | cut -d ']' -f1 | cut -d '.' -f1 | cut -d '-' -f1 | sort -u`
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)
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temp_necessary_lib_array_len=${#temp_necessary_lib_array[@]}
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if [ 0 == $temp_necessary_lib_array_len ]; then
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return
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fi
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i=0
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for element in ${temp_necessary_lib_array[@]}
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do
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path=(`find $TARGET_DIR/usr/lib -name ${element}*so* | sort -u`)
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if [ 0 == ${#path[@]} ]; then continue; fi
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for path_element in ${path[@]}
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do
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necessary_lib_array[$i]=$path_element
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i=`expr $i + 1`
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done
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done
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necessary_lib_array_len=${#necessary_lib_array[@]}
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echo first necessary_lib_array_len=$necessary_lib_array_len
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#lib depends on lib
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for element in ${necessary_lib_array[@]}
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do
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if [ ! -z `echo $element | grep .py` ]; then continue; fi
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temp_necessary_lib_depend_array=(
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`$TOOLCHAINS_ARM_LINUX_READELF -d ${element} | \
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grep NEEDED | cut -d '[' -f2 | cut -d ']' -f1 | cut -d '.' -f1 | sort -u`)
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if [ 0 == ${#temp_necessary_lib_depend_array[@]} ]; then continue; fi
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for depend_element in ${temp_necessary_lib_depend_array[@]}
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do
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depend_path=(`find $TARGET_DIR/usr/lib -name ${depend_element}.so* | sort -u`)
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if [ 0 == ${#depend_path[@]} ]; then continue; fi
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for depend_path_element in ${depend_path[@]}
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do
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no_find_new_lib=0
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for path_element in ${necessary_lib_array[@]}
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do
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if [ $depend_path_element == $path_element ]; then
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no_find_new_lib=1
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fi
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done
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if [ $no_find_new_lib == 0 ]; then
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echo depend_path_element=$depend_path_element
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necessary_lib_array[$i]=$depend_path_element
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i=`expr $i + 1`
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else
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no_find_new_lib=0
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fi
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done
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done
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done
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necessary_lib_array_len=${#necessary_lib_array[@]}
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echo second necessary_lib_array_len=$necessary_lib_array_len
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}
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function collect_unnecessary_target()
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{
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echo "#######################################"
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echo "# collect_unnecessary_target #"
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echo "#######################################"
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# bin
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is_unnecessary=1
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for temp_element in ${temp_target_usr_bin_array[@]}
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do
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if [ -L $temp_element ]; then
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continue
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fi
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for element in ${necessary_bin_array[@]}
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do
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if [ $temp_element == $element ]; then
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is_unnecessary=0
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break;
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fi
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done
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if [ $is_unnecessary == 1 ]; then
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unnecessary_usr_bin_array=(${unnecessary_usr_bin_array[@]} $temp_element)
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else
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is_unnecessary=1
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fi
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done
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unnecessary_usr_bin_array_len=${#unnecessary_usr_bin_array[@]}
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echo unnecessary_usr_bin_array_len=$unnecessary_usr_bin_array_len
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#sbin
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is_unnecessary=1
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for temp_element in ${temp_target_usr_sbin_array[@]}
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do
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if [ -L $temp_element ]; then
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continue
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fi
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for element in ${necessary_bin_array[@]}
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do
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if [ $temp_element == $element ]; then
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is_unnecessary=0
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break;
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fi
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done
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if [ $is_unnecessary == 1 ]; then
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unnecessary_usr_sbin_array=(${unnecessary_usr_sbin_array[@]} $temp_element)
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else
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is_unnecessary=1
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fi
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done
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unnecessary_usr_sbin_array_len=${#unnecessary_usr_sbin_array[@]}
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echo unnecessary_usr_sbin_array_len=$unnecessary_usr_sbin_array_len
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#lib
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is_unnecessary=1
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for temp_element in ${target_usr_lib_array[@]}
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do
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for element in ${necessary_lib_array[@]}
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do
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if [ $temp_element == $element ]; then
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is_unnecessary=0
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break;
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fi
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done
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if [ $is_unnecessary == 1 ]; then
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unnecessary_usr_lib_array=(${unnecessary_usr_lib_array[@]} $temp_element)
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else
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is_unnecessary=1
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fi
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done
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unnecessary_usr_lib_array_len=${#unnecessary_usr_lib_array[@]}
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echo unnecessary_usr_lib_array_len=$unnecessary_usr_lib_array_len
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}
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function pack_root()
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{
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echo "#######################################"
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echo "# pack_root #"
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echo "#######################################"
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### clean root dir
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if [ ! -d $RV_ROOT_DIR ]; then mkdir -p $RV_ROOT_DIR; fi
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if [ ! -d $RV_ROOT_DIR/bin ]; then mkdir -p $RV_ROOT_DIR/bin; fi
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if [ ! -d $RV_ROOT_DIR/sbin ]; then mkdir -p $RV_ROOT_DIR/sbin; fi
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if [ ! -d $RV_ROOT_DIR/lib ]; then mkdir -p $RV_ROOT_DIR/lib; fi
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#### copy target to root & delete target
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for element in ${unnecessary_usr_bin_array[@]}
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do
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cp -fr $element $RV_ROOT_DIR/bin
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rm -fr $element
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done
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for element in ${unnecessary_usr_sbin_array[@]}
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do
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cp -fr $element $RV_ROOT_DIR/sbin
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rm -fr $element
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done
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for element in ${unnecessary_usr_lib_array[@]}
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do
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cp -fr $element $RV_ROOT_DIR/lib
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rm -fr $element
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done
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}
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list_usr_target
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collect_necessary_target $NECESSARY_APP
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collect_unnecessary_target
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pack_root
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