[LLVMdev]Linker error building (modified) lli

[Patrick Meredith]

Linking lli debug executable (without symbols)
/mounts/zion/disks/0/localhome/pmeredit/llvm/lib/Debug/lli-interpreter.o(.te
xt+0x643a): In function
`llvm::Interpreter::callExternalFunction(llvm::Function*,
std::vector<llvm::GenericValue, std::allocator<llvm::GenericValue> >
const&)':
/localhome/pmeredit/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.c
pp:98: undefined reference to `llvm::WriteBytecodeToFile(llvm::Module
const*, std::basic_ostream<char, std::char_traits<char> >&)'
collect2: ld returned 1 exit status
make: *** [/mounts/zion/disks/0/localhome/pmeredit/llvm/tools/Debug/lli]
Error 1

So, it's not linking in Writer.o, which is understandable since lli, as is,
has no use for Writer.o. My question is where in this system of Makefiles
are the object files to be linked into lli specified?  I've looked through
all the Makefiles and I can't find anything :(