Undefined symbols for architecture x86_64

[luarockr]

trying to compile under OSX 10.10.4pre and 10.10.3 with brew llvm35 (newer llvm seem not to have the JIT anymore required by oberon-llvm) fails with:

[ 7%] Building CXX object CMakeFiles/test_compiler.dir/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Data/Downloads/oberon-llvm-master/ast.cpp.o
[ 14%] Building CXX object CMakeFiles/test_compiler.dir/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Data/Downloads/oberon-llvm-master/lexer.cpp.o
[ 21%] Building CXX object CMakeFiles/test_compiler.dir/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Data/Downloads/oberon-llvm-master/native.cpp.o
[ 28%] Building CXX object CMakeFiles/test_compiler.dir/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Data/Downloads/oberon-llvm-master/parser.cpp.o
[ 35%] Building CXX object CMakeFiles/test_compiler.dir/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Data/Downloads/oberon-llvm-master/parser_helper.cpp.o
[ 42%] Building CXX object CMakeFiles/test_compiler.dir/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Data/Downloads/oberon-llvm-master/generator.cpp.o
[ 50%] Building CXX object CMakeFiles/test_compiler.dir/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Volumes/Macintosh_HD/Data/Downloads/oberon-llvm-master/test/test_compiler.cpp.o
Linking CXX executable "/Volumes/Macintosh HD/Volumes/Macintosh HD/Volumes/Macintosh HD/Data/Downloads/oberon-llvm-master/build/test_compiler"
Undefined symbols for architecture x86_64:
"LLVMLinkInJIT", referenced from:
(anonymous namespace)::ForceJITLinking::ForceJITLinking() in generator.cpp.o
(anonymous namespace)::ForceJITLinking::ForceJITLinking() in test_compiler.cpp.o
"llvm::EngineBuilder::InitEngine()", referenced from:
llvm::EngineBuilder::EngineBuilder(llvm::Module) in generator.cpp.o
"llvm::EngineBuilder::selectTarget()", referenced from:
llvm::EngineBuilder::create() in generator.cpp.o
"llvm::EngineBuilder::create(llvm::TargetMachine_)", referenced from:
llvm::EngineBuilder::create() in generator.cpp.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [/Volumes/Macintosh HD/Volumes/Macintosh HD/Volumes/Macintosh HD/Data/Downloads/oberon-llvm-master/build/test_compiler] Error 1
make[1]: *** [CMakeFiles/test_compiler.dir/all] Error 2
make: *** [all] Error 2
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