Hello everyone. As the top says i would like to change the default Architecture from i686 to x86_64 for gcc. Can anyone tell me how to do this? Thanks!
If you want the architecture changed for all future projects, you need to make a build configuration file, import it into your project, then select it as the configuration you want your build settings "based on" at the very bottom of your build info screen.
Theres also a compiler switch. I think it's -xarch_x86_64 (check the man page for valid architectures). Then, you could create an alias if you compile in your terminal. For bash & co. that would be