From: Chris Lattner <sabre@nondot.org>
Date: Mon, 28 Jan 2008 04:18:41 +0000 (+0000)
Subject: reduce duplicate -I flags passed to the compiler, cleaning up the VERBOSE
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=2671fc390c8a5d6548ebec83d59dbc474f8de48b

reduce duplicate -I flags passed to the compiler, cleaning up the VERBOSE
output.  Patch contributed by Sam Bishop!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46432 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/Makefile.rules b/Makefile.rules
index 0f2be6503b8..a9421c6e13e 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -454,12 +454,11 @@ endif
 LD.Flags      += -L$(LibDir) -L$(LLVMLibDir) 
 CPP.BaseFlags += -D_GNU_SOURCE -D__STDC_LIMIT_MACROS
 # All -I flags should go here, so that they don't confuse llvm-config.
-CPP.Flags     += -I$(PROJ_OBJ_DIR) -I$(PROJ_SRC_DIR) \
-	         -I$(PROJ_OBJ_ROOT)/include \
-	         -I$(PROJ_SRC_ROOT)/include \
-	         -I$(LLVM_OBJ_ROOT)/include \
-	         -I$(LLVM_SRC_ROOT)/include \
-		 $(CPP.BaseFlags)
+CPP.Flags     += $(patsubst %,-I%/include,$(sort \
+	         $(PROJ_OBJ_DIR) $(PROJ_SRC_DIR) \
+	         $(PROJ_OBJ_ROOT) $(PROJ_SRC_ROOT) \
+	         $(LLVM_OBJ_ROOT) $(LLVM_SRC_ROOT))) \
+	         $(CPP.BaseFlags)
 
 Compile.C     = $(CC) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts) -c
 LTCompile.C   = $(LIBTOOL) $(LibTool.Flags) --mode=compile $(Compile.C)