build all my encryption software

# -------------------------------------------------------
# lnx_install_cpp_apt.sh (apt based Linux distros)
#
# This will build all my encryption software for Linux.
# You can rerun it, and will rebuild the changed parts.
# All dependencies are automatically downloaded.
# All C++ tools are automatically downloaded.
# I often re-install many Linux distros and run this script.
# 
# Projects build:
# https://github.com/alanthie/Encryptions
# https://github.com/alanthie/cryptochat2
#
# -------------------------------------------------------

Supporting multiple Linux distros

Packages produced on Debian: 
../cryptoal
└── debian_12
    ├── crypto
    ├── doc
    │   ├── chat_readme.txt
    │   └── crypto_readme.md.txt
    ├── lnx_chatcli
    ├── lnx_chatsrv
    ├── mediaviewer
    ├── qa
    └── res
        ├── fonts
        │   ├── arial.ttf
        │   └── _fail_.ttf
        ├── sfx
        │   └── _fail_.ogg
        └── txrs
            └── _fail_.png

7 directories, 11 files