Fix link failures when BUILD_SHARED_LIBS=ON.
Fix link failures when BUILD_SHARED_LIBS=ON.

patch by Daniel Sanders.

Reviewers: labath, krytarowski

Subscribers: krytarowski, labath, lldb-commits

Differential Revision: http://reviews.llvm.org/D12900

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@247991 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb