When running the tests on Windows with a debug build, _DEBUG must be
added to the flags prior to the -target as the forced inclusion of a
header will prevent the compile test for the flag to fail.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@294716 91177308-0d34-0410-b5e6-96231b3b80d8
Libc++ frequently creates and uses utilities written in python.
Currently there are python modules under both libcxx/test and
libcxx/util. My goal with these changes is to consolidate them
into a single package under libcxx/utils/libcxx.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@294644 91177308-0d34-0410-b5e6-96231b3b80d8