#!/bin/bash
set -e

echo "=== Compile object files ==="
g++ -std=c++17 -c vec.cpp -o vec.o
g++ -std=c++17 -c mat.cpp -o mat.o

echo ""
echo "=== Create static library (archive) ==="
ar rcs libmymath.a vec.o mat.o
echo "Created libmymath.a"

echo ""
echo "=== Inspect archive contents ==="
ar t libmymath.a

echo ""
echo "=== Symbols in the archive ==="
nm -C -g libmymath.a

echo ""
echo "=== Compile and link main against the static library ==="
g++ -std=c++17 -c main.cpp -o main.o
g++ main.o -L. -lmymath -o app
echo "Created app"

echo ""
echo "=== Check dynamic dependencies ==="
ldd app || echo "(ldd not available or statically linked)"

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