From: Nobuyoshi Nakada <nobu@...>
Date: 2007-03-06T09:59:33+09:00
Subject: Re: Ruby 1.8.6 preview3 has been released

Hi,

At Tue, 6 Mar 2007 03:45:00 +0900,
Hugh Sasse wrote in [ruby-core:10509]:
> > lib/rdoc/ri/ri_paths.rb apparently requires rubygems, so try
> > 
> >   make check TESTS='-x rdoc'
> 
> Splendid!  A lovely sprinkling of dots....

Then built-in default load path seems to be removed during the
test.


Index: runruby.rb
===================================================================
--- runruby.rb	(revision 11982)
+++ runruby.rb	(working copy)
@@ -1,4 +1,5 @@
 #!./miniruby
 
+pure = true
 while arg = ARGV[0]
   break ARGV.shift if arg == '--'
@@ -13,4 +14,8 @@ while arg = ARGV[0]
   when re =~ "extout"
     extout = value
+  when re =~ "pure"
+    pure = (value != "no")
+  when re =~ "debugger"
+    debugger = value ? (value.split unless value == "no") : %w"gdb --args"
   else
     break
@@ -26,5 +31,5 @@ $:.unshift(abs_archdir)
 
 require 'rbconfig'
-config = Config::CONFIG
+config = RbConfig::CONFIG
 
 ruby = File.join(archdir, config["RUBY_INSTALL_NAME"]+config['EXEEXT'])
@@ -33,14 +38,15 @@ unless File.exist?(ruby)
 end
 
-libs = [abs_archdir, File.expand_path("lib", srcdir)]
+libs = [abs_archdir]
 if extout
   abs_extout = File.expand_path(extout)
   libs << File.expand_path("common", abs_extout) << File.expand_path(RUBY_PLATFORM, abs_extout)
 end
+libs << File.expand_path("lib", srcdir)
 config["bindir"] = abs_archdir
 ENV["RUBY"] = File.expand_path(ruby)
 ENV["PATH"] = [abs_archdir, ENV["PATH"]].compact.join(File::PATH_SEPARATOR)
 
-if e = ENV["RUBYLIB"]
+if !pure and e = ENV["RUBYLIB"]
   libs |= e.split(File::PATH_SEPARATOR)
 end
@@ -56,4 +62,14 @@ if File.file?(libruby_so)
   end
 end
+begin
+  open("puretest.rb", IO::EXCL|IO::CREAT|IO::WRONLY) do |f|
+    f.puts('$LOAD_PATH.replace(ENV["RUBYLIB"].split(File::PATH_SEPARATOR))')
+  end
+rescue Errno::EEXIST
+end
 
-exec ruby, *ARGV
+cmd = [ruby]
+cmd << "-rpuretest.rb" if pure
+cmd.concat(ARGV)
+cmd.unshift(*debugger) if debugger
+exec(*cmd)


-- 
Nobu Nakada