diff options
Diffstat (limited to 'jni/ruby/tool/runruby.rb')
-rwxr-xr-x | jni/ruby/tool/runruby.rb | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/jni/ruby/tool/runruby.rb b/jni/ruby/tool/runruby.rb new file mode 100755 index 0000000..86b9327 --- /dev/null +++ b/jni/ruby/tool/runruby.rb @@ -0,0 +1,99 @@ +#!./miniruby + +show = false +precommand = [] +while arg = ARGV[0] + break ARGV.shift if arg == '--' + /\A--([-\w]+)(?:=(.*))?\z/ =~ arg or break + arg, value = $1, $2 + re = Regexp.new('\A'+arg.gsub(/\w+\b/, '\&\\w*')+'\z', "i") + case + when re =~ "srcdir" + srcdir = value + when re =~ "archdir" + archdir = value + when re =~ "cpu" + precommand << "arch" << "-arch" << value + when re =~ "extout" + extout = value + when re =~ "pure" + # obsolete switch do nothing + when re =~ "debugger" + require 'shellwords' + precommand.concat(value ? (Shellwords.shellwords(value) unless value == "no") : %w"gdb --args") + when re =~ "precommand" + require 'shellwords' + precommand.concat(Shellwords.shellwords(value)) + when re =~ "show" + show = true + else + break + end + ARGV.shift +end + +unless defined?(File.realpath) + def File.realpath(*args) + Dir.chdir(expand_path(*args)) do + Dir.pwd + end + end +end + +srcdir ||= File.realpath('..', File.dirname(__FILE__)) +archdir ||= '.' + +abs_archdir = File.expand_path(archdir) +$:.unshift(abs_archdir) + +config = File.read(conffile = File.join(abs_archdir, 'rbconfig.rb')) +config.sub!(/^(\s*)RUBY_VERSION\s*==.*(\sor\s*)$/, '\1true\2') +config = Module.new {module_eval(config, conffile)}::RbConfig::CONFIG + +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 + +libs = [abs_archdir] +extout ||= config["EXTOUT"] +if extout + abs_extout = File.expand_path(extout, abs_archdir) + libs << File.expand_path("common", abs_extout) << File.expand_path(config['arch'], abs_extout) +end +libs << File.expand_path("lib", srcdir) +config["bindir"] = abs_archdir + +env = {} + +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 + +ENV.update env + +cmd = [ruby] +cmd.concat(ARGV) +cmd.unshift(*precommand) unless precommand.empty? + +if show + require 'shellwords' + env.each {|k,v| puts "#{k}=#{v}"} + puts Shellwords.join(cmd) +end + +exec(*cmd) |