Here's the error:
libmach.d(276): Error: function core.stdc.time.time (int* timer) is not callable using argument types (long*)
libmach.d(443): Error: function core.stdc.time.time (int* timer) is not callable using argument types (long*)
make[1]: *** [dmd] Error 1
make: *** [dmd] Error 2