`-fPIC` doesn't make much sense for Windows, since Windows DLLs aren't compiled position independent and are instead relocated at runtime. Patch by Shoaib Meenai! git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@280413 91177308-0d34-0410-b5e6-96231b3b80d8