From 10c508b286ff19a053697df4447ba9f233a3710f Mon Sep 17 00:00:00 2001
From: Brian Gaeke <gaeke@uiuc.edu>
Date: Tue, 8 Jun 2004 18:52:45 +0000
Subject: [PATCH] Explicitly specify libtool tag "CXX" so that if you setenv
 CXX to something libtool can't parse, e.g., "/path/to/g++
 -some-funny-options", then it will still be able to compile and link.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14072 91177308-0d34-0410-b5e6-96231b3b80d8
---
 Makefile.rules | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Makefile.rules b/Makefile.rules
index 25a866d18ac..37d9504c5fc 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -302,7 +302,7 @@ CompileOptimizeOpts := -O3 -DNDEBUG -finline-functions
 #
 # Compile commands with libtool.
 #
-Compile  := $(LIBTOOL) --mode=compile $(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $(CompileCommonOpts)
+Compile  := $(LIBTOOL) --tag=CXX --mode=compile $(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $(CompileCommonOpts)
 CompileC  := $(LIBTOOL) --mode=compile $(CC) -c $(CPPFLAGS) $(CFLAGS) $(CompileCommonOpts)
 
 # Compile a cpp file, don't link...
@@ -323,7 +323,7 @@ CompileCP := $(CompileC) $(CompileOptimizeOpts) $(PROFILE)
 # Link final executable
 #	(Note that we always link with the C++ compiler).
 #
-Link     := $(LIBTOOL) --mode=link $(CXX)
+Link     := $(LIBTOOL) --tag=CXX --mode=link $(CXX)
 
 # link both projlib and llvmlib libraries
 LinkG    := $(Link) -g -L$(PROJLIBDEBUGSOURCE)  -L$(LLVMLIBDEBUGSOURCE) $(STRIP)
@@ -341,7 +341,7 @@ LinkP    := $(LinkP) $(TOOLLINKOPTSB)
 endif
 
 # Create one .o file from a bunch of .o files...
-Relink := ${LIBTOOL} --mode=link $(CXX)
+Relink := ${LIBTOOL} --tag=CXX --mode=link $(CXX)
 
 #
 # Configure where the item being compiled should go.
-- 
2.34.1