#ifndef __CINT__
int main ( ) {
ExampleMacro ( ) ;
return 0 ;
}
#endif

> g++ -o ExampleMacro.exe ExampleMacro . C `root-config --cflags --libs`

> ./ExampleMacro.exe

#ifndef __CINT__
void StandaloneApplication(int argc, char** argv) {
// eventually, evaluate the application parameter sargc, argv
// ==>> here the ROOT macro is called
ExampleMacro_GUI();
}

// This is the standard "main" of C++ starting a ROOT application
int main (int argc , char** argv) {
gROOT->Reset( );
TApplication app("Root Application", &argc, argv);
StandaloneApplication(app.Argc( ), app.Argv());
app.Run();
return 0;
}
#endif

Compile the code with
> g++ -o ExampleMacro_GUI.exe ExampleMacro_GUI `root-config --cflags --libs`

and execute the program with
> ./ExampleMacro_GUI.exe