* Added LLVM libraries required for IntelJITEvents to LLVMBuild.txt. * Removed 'jit' library from llvm-jitlistener. * Added support for OptionalLibraries to llvm-build cmake files generator. Patch by aleksey.a.bader@intel.com Differential Revision: http://reviews.llvm.org/D5646 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220848 91177308-0d34-0410-b5e6-96231b3b80d8