nobu	2017-01-13 14:58:44 +0900 (Fri, 13 Jan 2017)

  New Revision: 57320

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57320

  Log:
    rbinstall.rb: LIBRUBY_RELATIVE
    
    * tool/rbinstall.rb: see LIBRUBY_RELATIVE in CONFIG instead of
      reading config.h.

  Modified files:
    trunk/tool/rbinstall.rb
Index: tool/rbinstall.rb
===================================================================
--- tool/rbinstall.rb	(revision 57319)
+++ tool/rbinstall.rb	(revision 57320)
@@ -337,8 +337,7 @@ enable_shared = CONFIG["ENABLE_SHARED"] https://github.com/ruby/ruby/blob/trunk/tool/rbinstall.rb#L337
 dll = CONFIG["LIBRUBY_SO", enable_shared]
 lib = CONFIG["LIBRUBY", true]
 arc = CONFIG["LIBRUBY_A", true]
-config_h = File.read(CONFIG["EXTOUT"]+"/include/"+CONFIG["arch"]+"/ruby/config.h")
-load_relative = config_h[/^\s*#\s*define\s+LOAD_RELATIVE\s+(\d+)/, 1].to_i.nonzero?
+load_relative = CONFIG["LIBRUBY_RELATIVE"] == 'yes'
 
 install?(:local, :arch, :bin, :'bin-arch') do
   prepare "binary commands", bindir

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