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#--
# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
# All rights reserved.
# See LICENSE.txt for permissions.
#++
require 'rubygems/ext/builder'
require 'rubygems/command'
require 'fileutils'
require 'tempfile'
class Gem::Ext::ExtConfBuilder < Gem::Ext::Builder
FileEntry = FileUtils::Entry_ # :nodoc:
def self.build(extension, directory, dest_path, results, args=[])
tmp_dest = (Dir.mktmpdir(".gem.", ".") if File.identical?(dest_path, "."))
siteconf = Tempfile.open(%w"siteconf .rb", ".") do |f|
f.puts "require 'rbconfig'"
f.puts "dest_path = #{(tmp_dest || dest_path).dump}"
%w[sitearchdir sitelibdir].each do |dir|
f.puts "RbConfig::MAKEFILE_CONFIG['#{dir}'] = dest_path"
f.puts "RbConfig::CONFIG['#{dir}'] = dest_path"
end
f
end
rubyopt = ENV["RUBYOPT"]
ENV["RUBYOPT"] = ["-r#{siteconf.path}", rubyopt].compact.join(' ')
cmd = [Gem.ruby, File.basename(extension), *args].join ' '
run cmd, results
destdir = ENV["DESTDIR"]
ENV["DESTDIR"] = nil
make dest_path, results
if tmp_dest
FileEntry.new(tmp_dest).traverse do |ent|
destent = ent.class.new(dest_path, ent.rel)
destent.exist? or File.rename(ent.path, destent.path)
end
end
results
ensure
ENV["RUBYOPT"] = rubyopt
ENV["DESTDIR"] = destdir
siteconf.close(true) if siteconf
FileUtils.rm_rf tmp_dest if tmp_dest
end
end
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