Hey there. I'm on OSX 10.9.4, with Xcode 5.1.1 (5B1008) and clang version 503.0.40.
When I compile julia's fftw on my computer, I don't get `-malign-double` passed to clang ever. Do you have CFLAGS set in your environment? Maybe set in your Make.user file in Julia's root directory?
