Undo removal of the runtime libraries. While this may have been a bit
premature, these libraries will be going away for the 2.0 release. Other
arrangements for profiling, gc, etc. should be made in the next few months.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31807 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile b/Makefile
index 97a7388..c45ac97 100644
--- a/Makefile
+++ b/Makefile
@@ -15,23 +15,28 @@
 #   3. Build VMCore, which builds the Intrinsics.inc file used by libs.
 #   4. Build libs, which are needed by llvm-config.
 #   5. Build llvm-config, which determines inter-lib dependencies for tools.
-#   6. Build tools, docs.
+#   6. Build tools, runtime, docs.
 #
 DIRS := lib/System lib/Support utils lib/VMCore lib tools/llvm-config \
-        tools docs
+        tools runtime docs
         
 OPTIONAL_DIRS := examples projects
 EXTRA_DIST := test llvm.spec include win32 Xcode
 
 include $(LEVEL)/Makefile.config 
 
+# llvm-gcc4 doesn't need runtime libs.
+ifeq ($(LLVMGCC_MAJVERS),4)
+  DIRS := $(filter-out runtime, $(DIRS))
+endif
+
 ifeq ($(MAKECMDGOALS),libs-only)
-  DIRS := $(filter-out tools docs, $(DIRS))
+  DIRS := $(filter-out tools runtime docs, $(DIRS))
   OPTIONAL_DIRS :=
 endif
 
 ifeq ($(MAKECMDGOALS),tools-only)
-  DIRS := $(filter-out docs, $(DIRS))
+  DIRS := $(filter-out runtime docs, $(DIRS))
   OPTIONAL_DIRS :=
 endif