From 67c5b057e692b39c801aea811c6b75b40c4b8c22 Mon Sep 17 00:00:00 2001
From: "(no author)" <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 8 Dec 2004 12:58:36 +0000
Subject: This commit was manufactured by cvs2svn to create branch 'ruby_1_8'.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7508 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 runruby.rb | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100755 runruby.rb

(limited to 'runruby.rb')

diff --git a/runruby.rb b/runruby.rb
new file mode 100755
index 0000000000..a175dcb9aa
--- /dev/null
+++ b/runruby.rb
@@ -0,0 +1,57 @@
+#!./miniruby
+
+while arg = ARGV[0]
+  break ARGV.shift if arg == '--'
+  /\A--([-\w]+)(?:=(.*))?\z/ =~ arg or break
+  arg, value = $1, $2
+  re = Regexp.new('\A'+arg.gsub(/\w+\b/, '\&\\w*')+'\z', "i")
+  case
+  when re =~ "srcdir"
+    srcdir = value
+  when re =~ "archdir"
+    archdir = value
+  when re =~ "extout"
+    extout = value
+  else
+    break
+  end
+  ARGV.shift
+end
+
+require 'rbconfig'
+config = Config::CONFIG
+
+srcdir ||= File.dirname(__FILE__)
+archdir ||= '.'
+
+ruby = File.join(archdir, config["RUBY_INSTALL_NAME"]+config['EXEEXT'])
+unless File.exist?(ruby)
+  abort "#{ruby} is not found.\nTry `make' first, then `make test', please.\n"
+end
+
+abs_archdir = File.expand_path(archdir)
+libs = [abs_archdir, File.expand_path("lib", srcdir)]
+if extout
+  abs_extout = File.expand_path(extout)
+  libs << abs_extout << File.expand_path(RUBY_PLATFORM, abs_extout)
+end
+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"]
+  libs |= e.split(File::PATH_SEPARATOR)
+end
+ENV["RUBYLIB"] = $:.replace(libs).join(File::PATH_SEPARATOR)
+
+libruby_so = File.join(abs_archdir, config['LIBRUBY_SO'])
+if File.file?(libruby_so)
+  if e = config['LIBPATHENV'] and !e.empty?
+    ENV[e] = [abs_archdir, ENV[e]].compact.join(File::PATH_SEPARATOR)
+  end
+  if /linux/ =~ RUBY_PLATFORM
+    ENV["LD_PRELOAD"] = [libruby_so, ENV["LD_PRELOAD"]].compact.join(' ')
+  end
+end
+
+exec ruby, *ARGV
-- 
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