TODO: Porting build to CMake

Targets

argon2: executable
✅ libargon2 shared/static library

C Standard

✅ C89/90

Options

✅ Threads support: if not enabled, set define ARGON2_NO_THREADS
check if can build with optimizations (opt.c) or not (ref.c)

pkg-config

✅ configure and install libargon2.pc.in