From 8e79650aae5f44b49fd2339cfd455999f774ac62 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 9 Jun 2016 07:37:29 +0000
Subject: common.mk: fix win32/ifchange.bat usage

* common.mk: win32/ifchange.bat does not support input from stdin.
  also needs quotes to escape an equal sign.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55340 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 common.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common.mk b/common.mk
index a93d470cd1..5eb5205550 100644
--- a/common.mk
+++ b/common.mk
@@ -628,8 +628,8 @@ $(RBCONFIG): $(srcdir)/tool/mkconfig.rb config.status $(srcdir)/version.h
 		-cross_compiling=$(CROSS_COMPILING) \
 		-arch=$(arch) -version=$(RUBY_PROGRAM_VERSION) \
 		-install_name=$(RUBY_INSTALL_NAME) \
-		-so_name=$(RUBY_SO_NAME) | \
-	$(IFCHANGE) --timestamp=$@ rbconfig.rb -
+		-so_name=$(RUBY_SO_NAME) > rbconfig.tmp
+	$(IFCHANGE) "--timestamp=$@" rbconfig.rb rbconfig.tmp
 
 test-rubyspec-precheck:
 
-- 
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