1baseruby="@BASERUBY@"
2ruby="${RUBY-$baseruby}"
3"eval" "{" \
4"`expr \"$ruby\" : echo > /dev/null || echo exec`" \
5"$ruby" '-r"`expr \"$0\" : / > /dev/null || pwd`/${0#/}" "$@";' \
6"}" || "exit" "$?"
7ruby=ruby
8class Object
9  remove_const :CROSS_COMPILING if defined?(CROSS_COMPILING)
10  CROSS_COMPILING = RUBY_PLATFORM
11  remove_const :RUBY_PLATFORM
12  remove_const :RUBY_VERSION
13  remove_const :RUBY_DESCRIPTION if defined?(RUBY_DESCRIPTION)
14  RUBY_PLATFORM = "@arch@"
15  RUBY_VERSION = "@RUBY_PROGRAM_VERSION@"
16  RUBY_DESCRIPTION = "ruby #{RUBY_VERSION} (@RUBY_RELEASE_DATE@) [#{RUBY_PLATFORM}]"
17end
18if RUBY_PLATFORM =~ /mswin|bccwin|mingw/
19  class File
20    remove_const :ALT_SEPARATOR
21    ALT_SEPARATOR = "\\"
22  end
23end
24
25builddir = File.expand_path(File.dirname(__FILE__))
26$:.unshift(builddir)
27posthook = proc do
28  mkconfig = RbConfig::MAKEFILE_CONFIG
29  extout = File.expand_path(mkconfig["EXTOUT"], builddir)
30  $arch_hdrdir = "#{extout}/include/$(arch)"
31  $ruby = baseruby
32  untrace_var(:$ruby, posthook)
33end
34prehook = proc do |extmk|
35  unless extmk
36    config = RbConfig::CONFIG
37    mkconfig = RbConfig::MAKEFILE_CONFIG
38    mkconfig["top_srcdir"] = $top_srcdir = File.expand_path("@top_srcdir@", builddir)
39    mkconfig["rubyhdrdir"] = "$(top_srcdir)/include"
40    mkconfig["builddir"] = config["builddir"] = builddir
41    config["rubyhdrdir"] = File.join(mkconfig["top_srcdir"], "include")
42    mkconfig["libdir"] = config["libdir"] = mkconfig["topdir"]
43    trace_var(:$ruby, posthook)
44  end
45  untrace_var(:$extmk, prehook)
46end
47trace_var(:$extmk, prehook)
48