libc++-@LLVM_VERSION@-dev: arch-dependent-file-not-in-arch-specific-directory *usr/lib/llvm-@LLVM_VERSION@/lib/libc++.a* libc++-@LLVM_VERSION@-dev: arch-dependent-file-not-in-arch-specific-directory *usr/lib/llvm-@LLVM_VERSION@/lib/libc++experimental.a*