#!/bin/bash

source $(dirname $0)/common

rm -rf $top/hello               # trim
rm -f $top/hello.tar.gz         # trim
mkdir $top/hello
cd $top/hello

cat > hello.c <<EOF
#include <stdio.h>
int
main (int argc, char **argv)
{
  puts ("Hello, world!");
  return 0;
}
EOF
$tools/bin/$target-gcc -Wall hello.c -o hello

if [ -x $tools/bin/$target-g++ ]; then
    cat > c++-hello.cc <<EOF
#include <iostream>
int
main (int argc, char **argv)
{
  std::cout << "Hello, C++ world!" << std::endl;
  return 0;
}
EOF
    $tools/bin/$target-g++ -Wall c++-hello.cc -o c++-hello
fi

cd $sysroot
cp --parents -d lib/ld[-.]* $top/hello
cp --parents -d lib/libc[-.]* $top/hello
if ls lib/libm[-.]* > /dev/null 2>&1; then
    cp --parents -d lib/libm[-.]* $top/hello
fi
cp --parents -d lib/libgcc_s* $top/hello
if ls usr/lib/libstdc++.so* > /dev/null 2>&1; then
    cp --parents -d usr/lib/libstdc++.so* $top/hello
fi

cd $top
tar cvfz hello.tar.gz hello