nobu	2014-05-18 08:23:37 +0900 (Sun, 18 May 2014)

  New Revision: 45980

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=45980

  Log:
    mkmf.rb: add NULLCMD
    
    * lib/mkmf.rb (configuration): add NULLCMD.
    
    * lib/mkmf.rb (create_makefile): use NULLCMD macro.

  Modified files:
    trunk/lib/mkmf.rb
Index: lib/mkmf.rb
===================================================================
--- lib/mkmf.rb	(revision 45979)
+++ lib/mkmf.rb	(revision 45980)
@@ -1848,6 +1848,7 @@ Q1 = $(V:1=) https://github.com/ruby/ruby/blob/trunk/lib/mkmf.rb#L1848
 Q = $(Q1:0=@)
 ECHO1 = $(V:1=@#{CONFIG['NULLCMD']})
 ECHO = $(ECHO1:0=@echo)
+NULLCMD = #{CONFIG['NULLCMD']}
 
 #### Start of system configuration section. ####
 #{"top_srcdir = " + $top_srcdir.sub(%r"\A#{Regexp.quote($topdir)}/", "$(topdir)/") if $extmk}
@@ -2311,7 +2312,7 @@ static: $(STATIC_LIB)#{$extout ? " insta https://github.com/ruby/ruby/blob/trunk/lib/mkmf.rb#L2312
       end
       mfile.print "pre-install-rb#{sfx}:\n"
       if files.empty?
-        mfile.print("\t@#{CONFIG['NULLCMD']}\n")
+        mfile.print("\t@$(NULLCMD)\n")
       else
         mfile.print("\t$(ECHO) installing#{sfx.sub(/^-/, " ")} #{target} libraries\n")
       end

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