main.cpp

#include <rubinius/environment.hpp>

#include <iostream>

using namespace rubinius;

int main(int argc, char** argv) {
  Environment env(argc, argv);
  env.setup_cpp_terminate();

  try {

    const char* runtime = getenv("RBX_RUNTIME");
    if(!runtime) runtime = RBX_RUNTIME;
    env.run_from_filesystem(runtime);

  } catch(std::runtime_error& e) {
    std::cout << "Runtime exception: " << e.what() << std::endl;
  } catch(...) {
    std::cout << "Unknown exception detected." << std::endl;
  }

  env.halt();
  return env.exit_code();
}

Rakefile

require 'rbconfig'

config = RbConfig::CONFIG
FLAGS = %|-L#{config["libdir"]} -I#{config["includedir"]} -I#{config["includedir"]}/rubinius|

desc "Build the test with shared linkage"
task :build_shared do
  cmd = "g++ #{FLAGS} #{config["LIBRUBYARG_SHARED"]} main.cpp -o main"
  sh cmd
end

desc "Build the test with static linkage (fails badly with LLVM linker errors)"
task :build_static do
  cmd = "g++ #{FLAGS} #{config["LIBRUBYARG_STATIC"]} main.cpp -o main"
  sh cmd
end