original folder where LLVMN was built
(`$builddir!=$builddir_subproj`).
* ``LLVM_ROOT`` should point to the prefix of your llvm installation,
- so for example, if llvm is installed into ``/usr/bin`` and
- ``/usr/lib64``, then you should pass ``-DLLVM_ROOT=/usr/``.
+ so for example, if llvm is installed into ``/usr/bin`` and
+ ``/usr/lib64``, then you should pass ``-DLLVM_ROOT=/usr/``.
* Both the ``LLVM_ROOT`` and ``LLVM_EXTERNAL_LIT`` options are
required to do stand-alone builds for all sub-projects. Additional
required options for each sub-project can be found in the table