[orcjit] Include CMake support for the fully_lazy example and fix the build

Not sure if/how to make the CMake build use C++14 for the examples, so
let's stick to C++11 for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229888 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed