Forward-ports r32775 from branches/ruby_1_9_3 to trunk.

--
* common.mk (ECHO1): nmake does not allow parenthesis in make variable
  replacement.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32783 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/common.mk b/common.mk
index 489bf6d23a..67cada076c 100644
--- a/common.mk
+++ b/common.mk
@@ -8,7 +8,8 @@ dll: $(LIBRUBY_SO)
 V = 0
 Q1 = $(V:1=)
 Q = $(Q1:0=@)
-ECHO1 = $(V:1=@$(NULLCMD))
+n=$(NULLCMD)
+ECHO1 = $(V:1=@$n)
 ECHO = $(ECHO1:0=@echo)
 
 RUBYLIB       = -