From 7d4cdab8f8c7e1f3f7e5c2add712659057f643fc Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 27 Feb 2017 07:37:55 +0000
Subject: [PATCH] mkmf.rb: get rid of error messages

* lib/mkmf.rb (create_makefile): add TARGET_SO to CLEANLIBS only
  when the extension library will be build, to get rid of trying
  to remove $(TARGET_SO_DIR).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57727 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/mkmf.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 4a3a105688..7e40c2d193 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -2300,7 +2300,7 @@ TIMESTAMP_DIR = #{$extout && $extmk ? '$(extout)/.timestamp' : '.'}
     conf << "\
 TARGET_SO_DIR =#{$extout ? " $(RUBYARCHDIR)/" : ''}
 TARGET_SO     = $(TARGET_SO_DIR)$(DLLIB)
-CLEANLIBS     = $(TARGET_SO) #{config_string('cleanlibs') {|t| t.gsub(/\$\*/) {n}}}
+CLEANLIBS     = #{'$(TARGET_SO) ' if target}#{config_string('cleanlibs') {|t| t.gsub(/\$\*/) {n}}}
 CLEANOBJS     = *.#{$OBJEXT} #{config_string('cleanobjs') {|t| t.gsub(/\$\*/, "$(TARGET)#{deffile ? '-$(arch)': ''}")} if target} *.bak
 " #"