Adds some platform checks to cmake/config-ix.cmake and fixes checking
for dlopen/dlerror.

Patch by arrowdodger!

llvm-svn: 124590
2 files changed
tree: a44a5ac07bd23179d1ea0c76cd47603d98a90c17
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. lldb/
  6. llvm/