C:\Users\brian\devel\rubinius>rake -q
(in C:/Users/brian/devel/rubinius)
Updating dependencies...
CC vm/vm.cpp
LD vm/vm
vm/capi/thread.o:thread.cpp:(.data+0x0): multiple definition of `.weak.___X_rubinius_version.__ZN8rubinius13GCIndependentD1Ev'
vm/capi/io.o:io.cpp:(.data+0x0): first defined here
collect2: ld returned 1 exit status
rake aborted!
Command failed with status (1): [g++  -lstdc++ -o vm/vm vm/external_libs/li...]