Class: Gem::Ext::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/rubygems/ext/builder.rb

Overview

– Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others. All rights reserved. See LICENSE.txt for permissions. ++

Class Method Summary collapse

Class Method Details

.class_name ⇒ Object 



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# File 'lib/rubygems/ext/builder.rb', line 9

def self.class_name
  name =~ /Ext::(.*)Builder/
  $1.downcase
end

.make(dest_path, results) ⇒ Object 



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# File 'lib/rubygems/ext/builder.rb', line 14

def self.make(dest_path, results)
  unless File.exist? 'Makefile' then
    raise Gem::InstallError, "Makefile not found:\n\n#{results.join "\n"}"
  end

  mf = Gem.read_binary 'Makefile'
  mf = mf.gsub(/^RUBYARCHDIR\s*=\s*\$[^$]*/, "RUBYARCHDIR = #{dest_path}")
  mf = mf.gsub(/^RUBYLIBDIR\s*=\s*\$[^$]*/, "RUBYLIBDIR = #{dest_path}")
  mf = mf.gsub(/\s*\S+\.time$/, "")

  File.open('Makefile', 'wb') {|f| f.print mf}

  # try to find make program from Ruby configure arguments first
  RbConfig::CONFIG['configure_args'] =~ /with-make-prog\=(\w+)/
  make_program = $1 || ENV['MAKE'] || ENV['make']
  unless make_program then
    make_program = (/mswin/ =~ RUBY_PLATFORM) ? 'nmake' : 'make'
  end

  ['', ' install'].each do |target|
    cmd = "#{make_program}#{target}"
    run(cmd, results, "make#{target}")
  end
end

.redirector ⇒ Object 



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# File 'lib/rubygems/ext/builder.rb', line 39

def self.redirector
  '2>&1'
end

.run(command, results, command_name = nil) ⇒ Object 



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# File 'lib/rubygems/ext/builder.rb', line 43

def self.run(command, results, command_name = nil)
  verbose = Gem.configuration.really_verbose

  begin
    # TODO use Process.spawn when ruby 1.8 support is dropped.
    rubygems_gemdeps, ENV['RUBYGEMS_GEMDEPS'] = ENV['RUBYGEMS_GEMDEPS'], nil
    if verbose
      puts(command)
      system(command)
    else
      results << command
      results << `#{command} #{redirector}`
    end
  ensure
    ENV['RUBYGEMS_GEMDEPS'] = rubygems_gemdeps
  end

  unless $?.success? then
    results << "Building has failed. See above output for more information on the failure." if verbose
    raise Gem::InstallError, "#{command_name || class_name} failed:\n\n#{results.join "\n"}"
  end
end