Remove compilation of __main because we now link -lgcc into programs


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1947 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/runtime/Makefile b/runtime/Makefile
index 48ea8ea..2fad228 100644
--- a/runtime/Makefile
+++ b/runtime/Makefile
@@ -1,7 +1,5 @@
 # Libraries Makefile:  Build all subdirectories automatically
 
-all:: runtime.o
-
 LEVEL = ../..
 DIRS  := $(sort $(filter-out Output/, $(filter-out CVS/, $(wildcard */))))
 
@@ -13,6 +11,3 @@
 install::
 
 clean::
-
-runtime.o: ../runtime.c
-	$(CC) -c $(CFLAGS) $<