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Direktori : /opt/alt/ruby18/lib64/ruby/site_ruby/1.8/rubygems/ext/ |
Current File : //opt/alt/ruby18/lib64/ruby/site_ruby/1.8/rubygems/ext/builder.rb |
#-- # Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others. # All rights reserved. # See LICENSE.txt for permissions. #++ require 'thread' class Gem::Ext::Builder ## # The builder shells-out to run various commands after changing the # directory. This means multiple installations cannot be allowed to build # extensions in parallel as they may change each other's directories leading # to broken extensions or failed installations. CHDIR_MUTEX = Mutex.new # :nodoc: def self.class_name name =~ /Ext::(.*)Builder/ $1.downcase end def self.make(dest_path, results) unless File.exist? 'Makefile' then raise Gem::InstallError, "Makefile not found:\n\n#{results.join "\n"}" end # try to find make program from Ruby configure arguments first RbConfig::CONFIG['configure_args'] =~ /with-make-prog\=(\w+)/ make_program = $1 || ENV['make'] unless make_program then make_program = (/mswin/ =~ RUBY_PLATFORM) ? 'nmake' : 'make' end destdir = '"DESTDIR=%s"' % ENV['DESTDIR'] if RUBY_VERSION > '2.0' ['', 'install'].each do |target| # Pass DESTDIR via command line to override what's in MAKEFLAGS cmd = [ make_program, destdir, target ].join(' ').rstrip run(cmd, results, "make #{target}".rstrip) end end def self.redirector '2>&1' end def self.run(command, results, command_name = nil) results << command results << `#{command} #{redirector}` unless $?.success? then raise Gem::InstallError, "#{command_name || class_name} failed:\n\n#{results.join "\n"}" end end end