From 4b928f655007678e77ca0b52bb4ef51b17e58d3d Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Fri, 3 Oct 2008 21:24:52 +0000
Subject: [PATCH] Another dependency fix, prevent ObjDir from having trailing
 slash.  - It turns out this is enough to completely break dependency file   
 (.d) usage (at least for my gmake).

llvm-svn: 57030
---
 llvm/Makefile.rules | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/llvm/Makefile.rules b/llvm/Makefile.rules
index 9aeb57d741ee..0074560ccd0d 100644
--- a/llvm/Makefile.rules
+++ b/llvm/Makefile.rules
@@ -318,7 +318,14 @@ ifeq ($(LLVM_CROSS_COMPILING),1)
 endif
 
 ObjRootDir  := $(PROJ_OBJ_DIR)/$(BuildMode)
-ObjDir      := $(ObjRootDir)/$(TargetMode)
+# It is very important that ObjDir not have an extra trailing
+# slash. This ends up changing the rules so that dependency file (.d)
+# information is not used at all!
+ifeq ($(TargetMode),)
+  ObjDir      := $(ObjRootDir)
+else
+  ObjDir      := $(ObjRootDir)/$(TargetMode)
+endif
 LibDir      := $(PROJ_OBJ_ROOT)/$(BuildMode)/$(TargetMode)/lib
 ToolDir     := $(PROJ_OBJ_ROOT)/$(BuildMode)/$(TargetMode)/bin
 ExmplDir    := $(PROJ_OBJ_ROOT)/$(BuildMode)/$(TargetMode)/examples