* tool/make-snapshot: Specify PWD macro for make.

PWD environment variable may not exist.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48535 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sat Nov 22 09:48:33 2014  Tanaka Akira  <akr@fsij.org>
+
+	* tool/make-snapshot: Specify PWD macro for make.
+	  PWD environment variable may not exist.
+
 Fri Nov 21 11:58:58 2014  Aaron Patterson <aaron@tenderlovemaking.com>
 
 	* lib/resolv.rb: fall back if canonicalization fails.

tool/make-snapshot

@@ -270,6 +270,7 @@ def package(rev, destdir)
                RUBY=#{ENV["RUBY"]}
                HAVE_BASERUBY=yes
                BASERUBY=#{ENV["BASERUBY"]}
+               PWD=#{Dir.pwd}
                prereq]
       IO.popen(cmd, "w") do |f|
         f.puts mk