#!/bin/bash
set -e

echo "=== Compile to object files ==="
g++ -std=c++17 -c math.cpp -o math.o
g++ -std=c++17 -c main.cpp -o main.o

echo ""
echo "=== math.o: exported symbols (demangled) ==="
nm -C -g math.o

echo ""
echo "=== main.o: unresolved (UNDEF) symbols ==="
nm -C -u main.o

echo ""
echo "=== main.o: full symbol table ==="
objdump -t main.o

echo ""
echo "=== Link and run ==="
g++ math.o main.o -o app
./app