We now have several options that apply for both libraries and they shouldn't be documented in multiple files. When already merging the two Build_With_CMake.txt documents, convert them to reStructuredText which is used for all of LLVM's documentation. Differential Revision: https://reviews.llvm.org/D40920 git-svn-id: https://llvm.org/svn/llvm-project/openmp/trunk@321481 91177308-0d34-0410-b5e6-96231b3b80d8