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