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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 'tmpdir'
class Gem::Ext::ExtConfBuilder < Gem::Ext::Builder
def self.build(extension, directory, dest_path, results, args=[])
pwd = Dir.pwd
cmd = "#{Gem.ruby} -r./siteconf #{File.join pwd, File.basename(extension)}"
cmd << " #{args.join ' '}" unless args.empty?
Dir.mktmpdir("gem-install.") do |tmpdir|
Dir.chdir(tmpdir) do
open("siteconf.rb", "w") do |f|
f.puts "require 'rbconfig'"
f.puts "dest_path = #{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
end
begin
run cmd, results
make dest_path, results
ensure
FileUtils.mv("mkmf.log", pwd) if $! and File.exist?("mkmf.log")
end
end
end
results
end
end
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