#!/bin/sh

#+--------------------------------------------------------------------------------------------
#|Description:  This shell script used to download openssl 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=openssl
DIR_NAME="openssl-1.0.1c"
PACK_SUFIX="tar.gz"
DL_ADDR="http://www.openssl.org/source/$DIR_NAME.$PACK_SUFIX"

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}

if [ "$LINK_STATIC" == "YES" ] ; then
    export LDFLAGS=-static
fi

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

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

cd $DIR_NAME
   set -x

   #Modify the compiler
   FILE=Makefile
   line=`sed -n '/^CC= cc/=' $FILE` 
   if [ -n "$line" ] ; then 
       sed -i -e ${line}s"|.*|CC = ${CROSS}gcc|" $FILE 
   fi

   line=`sed -n '/^AR=/=' $FILE` 
   if [ -n "$line" ] ; then 
       sed -i -e ${line}s"|.*|AR = ${CROSS}ar \$(ARFLAGS) r|" $FILE 
   fi
   
   line=`sed -n '/^RANLIB= /=' $FILE` 
   if [ -n "$line" ] ; then 
       sed -i -e ${line}s"|.*|RANLIB = ${CROSS}ranlib|" $FILE 
   fi

   #Support build shared library
   line=`sed -n '/^OPTIONS= /=' $FILE`
   if [ -n "$line" ] ; then
       sed -i -e ${line}s"|.*|OPTIONS=no-ec_nistp_64_gcc_128 no-gmp no-jpake no-krb5 no-md2 no-rc5 no-rfc3779 no-sctp enalbe-shared no-store no-zlib no-zlib-dynamic static-engine|" $FILE
   fi


   line=`sed -n '/^SHLIB_EXT=/=' $FILE`
   if [ -n "$line" ] ; then
       sed -i -e ${line}s"|.*|SHLIB_EXT=.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)|" $FILE
   fi

   line=`sed -n '/^SHLIB_TARGET/=' $FILE`
   if [ -n "$line" ] ; then
       sed -i -e ${line}s"|.*|SHLIB_TARGET=linux-shared|" $FILE
   fi

   line=`sed -n '/^build_all:/=' $FILE`
   if [ -n "$line" ] ; then
       sed -i -e ${line}s"|.*|build_all: build_libs build_apps build_tests build_tools build-shared|" $FILE
   fi

   #Modify install path
   line=`sed -n '/^INSTALLTOP=/=' $FILE`
   if [ -n "$line" ] ; then
       sed -i -e ${line}s"|.*|INSTALLTOP = $PREFIX_PATH|" $FILE
   fi

   line=`sed -n '/^OPENSSLDIR=/=' $FILE`
   if [ -n "$line" ] ; then
       sed -i -e ${line}s"|.*|OPENSSLDIR = $PREFIX_PATH|" $FILE
   fi

   make && make install
   cp -af *.so* $PREFIX_PATH/lib
   $STRIP $PREFIX_PATH/bin/*

   if [ -n "$INST_PATH" -a -d "$INST_PATH" ] ; then
       cp $PREFIX_PATH/lib/*.so* $INST_PATH
   fi
   set +x

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