Need to include Makefile.config to get the value of $(OS). Add a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30193 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/Makefile b/tools/Makefile
index 56f17d8eeefc6e41bfab5012dadb0ee4a0b7c9e2..6a1ad5eb4e78a4a05c9e50ac16f1a44035e55b36 100644 (file)
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -19,6 +19,10 @@ PARALLEL_DIRS := llvm-config \
                  gccas llvm-bcanalyzer llvm-stub \
                 gccld llvm2cpp \
                  llvm-ld llvmc llvm-prof
+
+include $(LEVEL)/Makefile.common
+
+# Disable liblto on non-darwin platforms right now until LLVM is built PIC.
 ifeq ($(OS), Darwin)
 PARALLEL_DIRS += lto
 endif