lib: Add support for library wide utility functions, and make compilerrt_abort()
a real boy.
 - The utility module needs to be included into every produced library, because
   we don't have enough dependency tracking to know exactly which other modules
   might require the utilities.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@144751 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed