150 lines
3.8 KiB
Ruby
Executable File
150 lines
3.8 KiB
Ruby
Executable File
#!./miniruby
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# -*- coding: us-ascii -*-
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# Used by "make runnable" target, to make symbolic links from a build
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# directory.
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require './rbconfig'
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require 'fileutils'
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case ARGV[0]
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when "-n"
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ARGV.shift
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include FileUtils::DryRun
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when "-v"
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ARGV.shift
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include FileUtils::Verbose
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else
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include FileUtils
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end
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module Mswin
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def ln_safe(src, dest, *opt)
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cmd = ["mklink", dest.tr("/", "\\"), src.tr("/", "\\")]
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cmd[1, 0] = opt
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return if system("cmd", "/c", *cmd)
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# TODO: use RUNAS or something
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puts cmd.join(" ")
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end
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def ln_dir_safe(src, dest)
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ln_safe(src, dest, "/d")
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end
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end
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def clean_link(src, dest)
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begin
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link = File.readlink(dest)
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rescue
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else
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return if link == src
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File.unlink(dest)
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end
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yield src, dest
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end
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def ln_safe(src, dest)
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ln_sf(src, dest)
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rescue Errno::ENOENT
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# Windows disallows to create broken symboic links, probably because
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# it is a kind of reparse points.
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raise if File.exist?(src)
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end
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alias ln_dir_safe ln_safe
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case RUBY_PLATFORM
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when /linux|darwin|solaris/
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def ln_exe(src, dest)
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ln(src, dest, force: true)
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end
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else
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alias ln_exe ln_safe
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end
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if !File.respond_to?(:symlink) && /mingw|mswin/ =~ (CROSS_COMPILING || RUBY_PLATFORM)
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extend Mswin
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end
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def clean_path(path)
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path = "#{path}/".gsub(/(\A|\/)(?:\.\/)+/, '\1').tr_s('/', '/')
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nil while path.sub!(/[^\/]+\/\.\.\//, '')
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path
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end
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def relative_path_from(path, base)
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path = clean_path(path)
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base = clean_path(base)
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path, base = [path, base].map{|s|s.split("/")}
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until path.empty? or base.empty? or path[0] != base[0]
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path.shift
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base.shift
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end
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path, base = [path, base].map{|s|s.join("/")}
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if /(\A|\/)\.\.\// =~ base
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File.expand_path(path)
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else
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base.gsub!(/[^\/]+/, '..')
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File.join(base, path)
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end
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end
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def ln_relative(src, dest, executable = false)
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return if File.identical?(src, dest)
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parent = File.dirname(dest)
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File.directory?(parent) or mkdir_p(parent)
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return ln_exe(src, dest) if executable
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clean_link(relative_path_from(src, parent), dest) {|s, d| ln_safe(s, d)}
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end
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def ln_dir_relative(src, dest)
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return if File.identical?(src, dest)
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parent = File.dirname(dest)
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File.directory?(parent) or mkdir_p(parent)
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clean_link(relative_path_from(src, parent), dest) {|s, d| ln_dir_safe(s, d)}
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end
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config = RbConfig::MAKEFILE_CONFIG.merge("prefix" => ".", "exec_prefix" => ".")
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config.each_value {|s| RbConfig.expand(s, config)}
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srcdir = config["srcdir"] ||= File.dirname(__FILE__)
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top_srcdir = config["top_srcdir"] ||= File.dirname(srcdir)
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extout = ARGV[0] || config["EXTOUT"]
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arch = config["arch"]
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bindir = config["bindir"]
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libdirname = config["libdirname"]
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libdir = config[libdirname || "libdir"]
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vendordir = config["vendordir"]
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rubylibdir = config["rubylibdir"]
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rubyarchdir = config["rubyarchdir"]
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archdir = "#{extout}/#{arch}"
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[bindir, libdir, archdir].uniq.each do |dir|
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File.directory?(dir) or mkdir_p(dir)
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end
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exeext = config["EXEEXT"]
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ruby_install_name = config["ruby_install_name"]
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rubyw_install_name = config["rubyw_install_name"]
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goruby_install_name = "go" + ruby_install_name
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[ruby_install_name, rubyw_install_name, goruby_install_name].map do |ruby|
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if ruby and !ruby.empty?
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ruby += exeext
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ln_relative(ruby, "#{bindir}/#{ruby}", true)
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end
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end
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so = config["LIBRUBY_SO"]
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libruby = [config["LIBRUBY_A"]]
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if /\.dll\z/i =~ so
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ln_relative(so, "#{bindir}/#{so}")
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else
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libruby << so
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end
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libruby.concat(config["LIBRUBY_ALIASES"].split)
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libruby.each {|lib|ln_relative(lib, "#{libdir}/#{lib}")}
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ln_dir_relative("#{extout}/common", rubylibdir)
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rubyarchdir.sub!(rubylibdir, "#{extout}/common")
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vendordir.sub!(rubylibdir, "#{extout}/common")
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ln_dir_relative(archdir, rubyarchdir)
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vendordir.sub!(rubyarchdir, archdir)
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ln_dir_relative("#{top_srcdir}/lib", vendordir)
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ln_relative("rbconfig.rb", "#{archdir}/rbconfig.rb")
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