#!/bin/bash #+-------------------------------------------------------------------------------------------- #|Description: This shell script used download and compile busybox for ARM #| Author: GuoWenxue #| ChangeLog: #| 1, Initialize 1.0.0 on 2011.04.12 #+-------------------------------------------------------------------------------------------- PRJ_PATH=`pwd` PREFIX_PATH=`pwd`/ 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=${CROSSTOOL}strip # export cross configure export CONFIG_CROSS=" --build=i686-pc-linux --host=arm-linux " # Clear LDFLAGS and CFLAGS export LDFLAGS= export CFLAGS= } function compile_busybox() { IMG_NAME=busybox SRC_NAME=busybox-1.27.1 PACK_SUFIX=tar.bz2 PATCH_FILE=${PRJ_PATH}/patch/${SRC_NAME}.patch if [ -f ${PREFIX_PATH}/${IMG_NAME} ] ; then return 0; fi msg_banner "Start cross compile $SRC_NAME " if [ ! -f ${SRC_NAME}.${PACK_SUFIX} ] ; then wget http://www.busybox.net/downloads/${SRC_NAME}.${PACK_SUFIX} check_result "ERROR: download ${SRC_NAME} failure" fi tar -xjf ${SRC_NAME}.${PACK_SUFIX} cd ${SRC_NAME} if [ -s $PATCH_FILE ]; then patch -p1 < $PATCH_FILE fi cp `dirname ${PATCH_FILE}`/busybox.config .config set -x #Modify the cross config in the configure file sed -i -e "s|^CONFIG_CROSS_COMPILER_PREFIX=.*|CONFIG_CROSS_COMPILER_PREFIX=\"$CROSSTOOL\"|g" .config #Modify the install path in the configure file sed -i -e "s|^CONFIG_PREFIX=.*|CONFIG_PREFIX=\"$INST_PATH\"|g" .config set +x make check_result "ERROR: compile ${SRC_NAME} failure" #install busybox ${STRIP} ${IMG_NAME} cp ${IMG_NAME} .. cd - } export_cross compile_busybox