nobu	2017-02-10 12:58:01 +0900 (Fri, 10 Feb 2017)

  New Revision: 57590

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57590

  Log:
    extmk.rb: split notes
    
    * ext/extmk.rb: split notes and echo per lines, for multiple lines
      messages.  [ruby-core:79475] [Bug #13200]

  Modified files:
    trunk/ext/extmk.rb
Index: ext/extmk.rb
===================================================================
--- ext/extmk.rb	(revision 57589)
+++ ext/extmk.rb	(revision 57590)
@@ -721,9 +721,12 @@ begin https://github.com/ruby/ruby/blob/trunk/ext/extmk.rb#L721
       fails.each do |d, n, err|
         d = "#{d}:#{n}:"
         if err
-          d << " " << err
+          err.scan(/.+/) do |e|
+            mf.puts %Q<\t@echo "#{d} #{e.gsub(/["`$^]/, '\\\\\\&')}">
+          end
+        else
+          mf.puts %Q<\t@echo "#{d}">
         end
-        mf.puts %Q<\t@echo "#{d}">
       end
       mf.puts %Q<\t@echo "*** Fix the problems, then remove these directories and try again if you want.">
     end

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