Inizia

ethereal-win-x64/
  include/ethereal/         # C++ and C headers
  lib/Ethereal.lib          # Release
  lib/Ethereald.lib         # Debug
  lib/cmake/Ethereal/       # find_package( Ethereal )
  bin/                      # etl-bench, etl-i18n, etl-trees, etl-neural, etl-modelguard, etl-update

ethereal-linux-x64/
  include/ethereal/         # C++ and C headers
  lib64/libEthereal.a       # Release
  lib64/libEthereald.a      # Debug
  lib64/cmake/Ethereal/     # find_package( Ethereal )
  lib64/pkgconfig/          # ethereal.pc
  bin/                      # etl-bench, etl-i18n, etl-trees, etl-neural, etl-modelguard, etl-update

cmake_minimum_required( VERSION 3.21 )
project( app CXX )

find_package( Ethereal 0.1 REQUIRED COMPONENTS Regex I18n )

add_executable( app main.cpp )
target_link_libraries( app PRIVATE Ethereal::Ethereal )

# Windows
cmake -S . -B build -A x64 -DCMAKE_PREFIX_PATH=C:\sdk\ethereal-win-x64
cmake --build build --config Release

# Linux
cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH=/opt/ethereal-linux-x64
cmake --build build

# Linux. The ethereal.pc file is relocatable.
export PKG_CONFIG_PATH=/opt/ethereal-linux-x64/lib64/pkgconfig
g++ -std=c++20 main.cpp $(pkg-config --cflags --libs ethereal)

#include <ethereal/cpp/pch/pch_ethereal.h>

int main( int argc, char ** argv )
{
    using namespace Ethereal;

    // once per application, before anything else
    const char * pSerial = ( argc > 1 ) ? argv[ 1 ] : "";

    const Bundle::EBundleUnlockStatus eStatus = Bundle::UnlockBundle( pSerial );

    if( eStatus != Bundle::eOk )
    {
        std::printf( "license refused, code %d\n", static_cast< int >( eStatus ) );
        return 1;
    }

    std::string sDigest;
    Crypto::SHA256::GetAs_String( "ethereal", sDigest );

    const UID::CUuid Id = UID::CUuid::Generate();

    std::printf( "%s\n%s\n", sDigest.c_str(), Id.ToString().c_str() );
}