From 5a94b29c533f9e07be7c0d9ce60f02f8630d70c9 Mon Sep 17 00:00:00 2001
From: ryan <ryan@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 17 Nov 2011 22:38:18 +0000
Subject: [PATCH] Improved error message when using llvm-gcc

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33780 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.in b/configure.in
index 7f9066b161..b3d9bd3e7d 100644
--- a/configure.in
+++ b/configure.in
@@ -293,7 +293,7 @@ if test "$GCC" = yes; then
       @%:@if defined __llvm__ && !defined __clang__
       @%:@error llvm-gcc has ended
       @%:@endif
-    ], [], [], [AC_MSG_ERROR(llvm-gcc has ended)])
+    ], [], [], [AC_MSG_ERROR(llvm-gcc has ended. Run configure with CC=clang)])
     linker_flag=-Wl,
     : ${optflags=-O3}
     AS_CASE(["$target_os"], [linux*|darwin*], [: ${debugflags=-ggdb}])