There are no other way, I search a lot. In XCode 3 this is easy, but now..
In the screen above, I have the Build Configuration, so I can chose if I
I had a similar issue where I wanted some special behaviour for beta builds
These are the steps I took (mostly an expansion of the answer given by @ZhangChn)
Or not, at any rate you should now be able to switch your desired setting simply by changing the scheme you're using instead of mucking about with settings every time.