These are expected to be set by the shared lit scripts used from
libc++.
Differential Revision: https://reviews.llvm.org/D40817
llvm-svn: 319823
config.host_triple = "@LLVM_HOST_TRIPLE@"
config.target_triple = "@TARGET_TRIPLE@"
config.use_target = len("@LIBUNWIND_TARGET_TRIPLE@") > 0
+config.sysroot = "@LIBUNWIND_SYSROOT@"
+config.gcc_toolchain = "@LIBUNWIND_GCC_TOOLCHAIN@"
config.cxx_ext_threads = "@LIBUNWIND_BUILD_EXTERNAL_THREAD_LIBRARY@"
# Let the main config do the real work.