From 0230ff702061a4001e671c67bda1648af4eaf0d5 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 9 Mar 2013 00:17:51 +0000
Subject: [PATCH] configure.in: note to remove a hack

* configure.in (rm): note to remove this hack when AC_PREREQ(2.70) or
  later.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.in b/configure.in
index e3fbee0972..ac62d4322b 100644
--- a/configure.in
+++ b/configure.in
@@ -13,6 +13,8 @@ AC_DISABLE_OPTION_CHECKING
 
 # suppress error messages, rm: cannot remove 'conftest.dSYM', from
 # AC_EGREP_CPP with CFLAGS=-g on Darwin.
+#
+# TODO: remove this hack when AC_PREREQ() becomes 2.70 or later.
 rm() {
     local recursive
     for arg do