Seems to me like he's pretty much for it.
However, he's also the only one on the public stage literally screaming in outrage over Christians being beheaded by ISIS.....
Its one thing to be for gay marriage, its another to be going around persecuting gay marriage advocates.
Its one thing to hold a private view, its another to force another to your view. I like to know Trump’s view about how Christians in America are being persecuted for not being pro-gay marriage