#!/bin/bash
set -e

echo "=== Compile C++ wrapper ==="
g++ -std=c++17 -c wrapper.cpp -o wrapper.o

echo ""
echo "=== Compile C main ==="
gcc -std=c11 -c main.c -o main.o

echo ""
echo "=== Symbols in wrapper.o (note: unmangled due to extern C) ==="
nm -g wrapper.o | grep vec_

echo ""
echo "=== Symbols in main.o (C code references) ==="
nm -u main.o | grep vec_

echo ""
echo "=== Link (use g++ to pull in C++ runtime) ==="
g++ wrapper.o main.o -o app
echo "Created app"

echo ""
echo "=== Run ==="
./app