Fix linking on Alpha

llvm-svn: 29219
diff --git a/llvm/lib/CodeGen/Makefile b/llvm/lib/CodeGen/Makefile
index e77a53a..62ef1ad 100644
--- a/llvm/lib/CodeGen/Makefile
+++ b/llvm/lib/CodeGen/Makefile
@@ -10,6 +10,7 @@
 LEVEL = ../..
 LIBRARYNAME = LLVMCodeGen
 PARALLEL_DIRS = SelectionDAG
+BUILD_ARCHIVE = 1
 
 include $(LEVEL)/Makefile.common