Update build rules for windows.

Change-Id: Ie7625d006e52b785952b1ca35f9e1d5cec0576dd
diff --git a/host_shared_clang.mk b/host_shared_clang.mk
index bee9d2b..36b417d 100644
--- a/host_shared_clang.mk
+++ b/host_shared_clang.mk
@@ -21,7 +21,11 @@
 
 LOCAL_SHARED_LIBRARIES := libLLVM
 
-LOCAL_LDLIBS := -ldl -lpthread
+ifeq ($(HOST_OS),windows)
+  LOCAL_LDLIBS := -limagehlp -lpsapi
+else
+  LOCAL_LDLIBS := -ldl -lpthread
+endif
 
 include $(CLANG_HOST_BUILD_MK)
 include $(BUILD_HOST_SHARED_LIBRARY)