If the cmake option -DLLVM_ENABLE_UNWIND_TABLES=OFF is given in the command line, both clang and pstore project build fine without linking the libunwind.a library. Since repo doesn't support the exception handling (unwind) yet, build LLVM runtime libraries without linking the libunwind.a library.
To build clang successfully, a system include path is added in the repo.cmake file.
This PR includes two changes:
-DLLVM_ENABLE_UNWIND_TABLES=OFFis given in the command line, both clang and pstore project build fine without linking the libunwind.a library. Since repo doesn't support the exception handling (unwind) yet, build LLVM runtime libraries without linking the libunwind.a library.