From 53d9cb730499224d7a5d8eb8bc4b9b4f42224449 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 5 Jan 2015 12:33:22 +0000
Subject: [PATCH] mkmf.rb: clean timestamps

* lib/mkmf.rb (create_makefile): clean timestamp files of
  destination directories.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/mkmf.rb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 5f549eb787..e7c466f6fe 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -2286,13 +2286,14 @@ static: $(STATIC_LIB)#{$extout ? " install-rb" : ""}
     if target
       f = "$(DLLIB)"
       dest = "#{dir}/#{f}"
+      stamp = timestamp_file(dir, target_prefix)
       if $extout
         mfile.puts dest
         mfile.print "clean-so::\n"
-        mfile.print "\t-$(Q)$(RM) #{fseprepl[dest]}\n"
+        mfile.print "\t-$(Q)$(RM) #{fseprepl[dest]} #{fseprepl[stamp]}\n"
         mfile.print "\t-$(Q)$(RMDIRS) #{fseprepl[dir]}#{$ignore_error}\n"
       else
-        mfile.print "#{f} #{timestamp_file(dir, target_prefix)}\n"
+        mfile.print "#{f} #{stamp}\n"
         mfile.print "\t$(INSTALL_PROG) #{fseprepl[f]} #{dir}\n"
         if defined?($installed_list)
           mfile.print "\t@echo #{dir}/#{File.basename(f)}>>$(INSTALLED_LIST)\n"
@@ -2339,6 +2340,8 @@ static: $(STATIC_LIB)#{$extout ? " install-rb" : ""}
         unless dirs.empty?
           mfile.print("clean-rb#{sfx}::\n")
           for dir in dirs.sort_by {|d| -d.count('/')}
+            stamp = timestamp_file(dir, target_prefix)
+            mfile.print("\t-$(Q)$(RM) #{fseprepl[stamp]}\n")
             mfile.print("\t-$(Q)$(RMDIRS) #{fseprepl[dir]}#{$ignore_error}\n")
           end
         end