naruse	2016-12-12 22:20:00 +0900 (Mon, 12 Dec 2016)

  New Revision: 57060

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57060

  Log:
    Use 7z if exist
    
    7z can compress with higher ratio than gzip/zip.

  Modified files:
    trunk/tool/make-snapshot
Index: tool/make-snapshot
===================================================================
--- tool/make-snapshot	(revision 57059)
+++ tool/make-snapshot	(revision 57060)
@@ -44,6 +44,10 @@ PACKAGES = { https://github.com/ruby/ruby/blob/trunk/tool/make-snapshot#L44
   "zip"  => %w".zip     zip -qr",
 }
 
+if system("7z", out: IO::NULL)
+  PACKAGES["gzip"] = %w".tar.gz 7z a -tgzip -mx"
+  PACKAGES["zip"]  = %w".zip    7z a -tzip  -mx"
+end
 if gzip = ENV.delete("GZIP")
   PACKAGES["gzip"].concat(gzip.shellsplit)
 end

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/