#!/bin/sh

#+--------------------------------------------------------------------------------------------
#|Description:  This shell script used to download tree source code and cross compile it.
#|     Author:  GuoWenxue <guowenxue@gmail.com>
#|  ChangeLog:
#|           1, Initialize 1.0.0 on 2013.03.22
#+--------------------------------------------------------------------------------------------
. ../scripts/funcs.sh
clear_crossenv
. ../scripts/envs.sh

if [ -z $ARCH ]; then
   ARCH=
fi

APP_NAME=tree
DIR_NAME="tree-1.5.3"
PACK_SUFIX="tar.gz"
#DL_ADDR="http://tree.sourcearchive.com/downloads/1.5.3-2/$DIR_NAME.$PACK_SUFIX"
DL_ADDR="http://www-uxsup.csx.cam.ac.uk/pub/misc/sunfreeware/SOURCES/$DIR_NAME.$PACK_SUFIX"

INST_PATH=`pwd`/../mnt/usr/bin/

#LINK_STATIC=YES

select_arch
if [ -z $CROSS -a "x86" != "$ARCH" ] ; then
    CROSS="/opt/buildroot-2012.08/${ARCH}/usr/bin/arm-linux-"
fi
set_crosstool $CROSS

if [ "x86" != "$ARCH" ] ; then
    CONFIG_CROSS=--host=arm-linux
fi

PREFIX_PATH=/apps/${ARCH}/${APP_NAME}

# Download and decompress source code packet 
download $DL_ADDR
decompress_packet $DIR_NAME $PACK_SUFIX

if [ "$LINK_STATIC" == "YES" ] ; then
    export CFLAGS=--static
    export LDFLAGS=-static
    CONFIG_LD_STATUS='--enable-static --disable-shared'
fi

echo "+------------------------------------------------------------------+"
echo "|  Platform:  $DIR_NAME for $ARCH  "
echo "|  Compiler:  ${CROSS}gcc  "
echo "+------------------------------------------------------------------+"
mkdir -p $PREFIX_PATH

cd $DIR_NAME
   set -x
   FILE=Makefile
   line=`sed -n '/^CC=/=' $FILE`
   sed -i -e ${line}s"|.*|CC=${CROSS}gcc |" $FILE

   line=`sed -n '/^CFLAGS=-ggdb/=' $FILE`
   sed -i -e ${line}s"|.*|CFLAGS=-Wall -DLINUX|" $FILE
   sed -n "`expr $line + 1`p" $FILE | grep "XOBJS=strverscmp"
   if [ 0 != $? ] ; then
       sed -i -e ${line}a"XOBJS=strverscmp.o" $FILE
   fi

   make 
   cp tree $PREFIX_PATH

   $STRIP $PREFIX_PATH/tree
   file $PREFIX_PATH/*
   if [ -d $INST_PATH ] ; then
       cp $PREFIX_PATH/tree $INST_PATH
   fi
   set +x

   echo "+------------------------------------------------------------------+"
   echo "|   Install Prefix: $PREFIX_PATH"
   echo "|   Install   Path: $INST_PATH"
   echo "+------------------------------------------------------------------+"
cd -