tcpdump cross compile

<pre name="code" class="plain">#!/bin/sh

INSTALL_DIR=$(echo `pwd`/install)
#export LDFLAGS="-L${PREFIX_PATH}/lib -L${PREFIX_PATH}/usr/lib -ldl -lm"
#export CC=$GCC
#export CPPFLAGS="-I${PREFIX_PATH}/usr/include -I${PREFIX_PATH}/include"
#export CXXFLAGS="-I${PREFIX_PATH}/usr/include -I${PREFIX_PATH}/include"
#export CFLAGS="-I${PREFIX_PATH}/usr/include -I${PREFIX_PATH}/include"
#export CXX=$CPP
#export PATH=$PATH:${GCC_PATH}
export AR=mips-linux-ar
export CC=mips-linux-gcc
export CXX=mips-linux-g++
export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$INSTALL_DIR

function make_libpcap()
{
app=libpcap-1.7.4
#rm -rf $app
#tar vfx $app.tar.gz
cd $app

./configure --prefix=`pwd`/../install --host=mips-linux --with-pcap=linux

if [ x"$?" != x"0" ];then
echo "$app configure failed"
exit 1
fi

make
if [ x"$?" != x"0" ]; then
echo "$app make failed"
exit 1
fi

make install
if [ x"$?" != x"0" ]; then
echo "$app make install failed"
exit 1
fi

cd -
}

function make_tcpdump()
{
app=tcpdump-4.7.4
#rm -rf $app
#tar vfx $app.tar.gz
cd $app

./configure --prefix=`pwd`/../install --host=mips-linux

if [ x"$?" != x"0" ];then
echo "$app configure failed"
exit 1
fi

make
if [ x"$?" != x"0" ]; then
echo "$app make failed"
exit 1
fi

make install
if [ x"$?" != x"0" ]; then
echo "$app make install failed"
exit 1
fi

cd -
}

sudo apt-get install byacc
sudo apt-get install flex
make_libpcap
make_tcpdump