When -link-as-library, add -l options to Module's deplibs


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18617 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-ld/llvm-ld.cpp b/tools/llvm-ld/llvm-ld.cpp
index 3512c2a..db5c417 100644
--- a/tools/llvm-ld/llvm-ld.cpp
+++ b/tools/llvm-ld/llvm-ld.cpp
@@ -397,10 +397,17 @@
   std::auto_ptr<Module> Composite(0);
 
   if (LinkAsLibrary) {
-    // Link in only the files, we ignore libraries in this case.
+    // Link in only the files.
     Composite.reset( new Module(argv[0]) );
     if (LinkFiles(argv[0], Composite.get(), InputFilenames, Verbose))
       return 1; // Error already printed
+
+    // The libraries aren't linked in but are noted as "dependent" in the
+    // module.
+    for (cl::list<std::string>::const_iterator I = Libraries.begin(), 
+         E = Libraries.end(); I != E ; ++I) {
+      Composite.get()->addLibrary(*I);
+    }
   } else {
     // Build a list of the items from our command line
     LinkItemList Items;