Dynamic linking of native libs with LLVM libs

...oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java

...c/com/oracle/truffle/r/ffi/impl/interop/package-info.java

...m/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Context.java

...c/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_DLL.java

.../com/oracle/truffle/r/ffi/impl/llvm/tools/ShowLLVMIR.java

...r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCallMR.java

...oracle/truffle/r/ffi/impl/nodes/NativeStringCastNode.java

com.oracle.truffle.r.native/Makefile

com.oracle.truffle.r.native/fficall/Makefile

...oracle.truffle.r.native/fficall/src/truffle_llvm/Memory.c

com.oracle.truffle.r.native/gnur/patch/src/library/Makefile

...le.truffle.r.native/gnur/patch/src/library/stats/Makefile

com.oracle.truffle.r.native/llvm_tools/llvm-c++

com.oracle.truffle.r.native/llvm_tools/llvm-cc

com.oracle.truffle.r.native/llvm_tools/llvm-helper

...c/com/oracle/truffle/r/runtime/data/NativeDataAccess.java

...untime/src/com/oracle/truffle/r/runtime/data/RObject.java

...time/src/com/oracle/truffle/r/runtime/data/RPairList.java