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98 lines
3.3 KiB
Ruby
98 lines
3.3 KiB
Ruby
# frozen_string_literal: true
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#--
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# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
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# All rights reserved.
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# See LICENSE.txt for permissions.
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#++
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class Gem::Ext::ExtConfBuilder < Gem::Ext::Builder
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def self.build(extension, dest_path, results, args=[], lib_dir=nil, extension_dir=Dir.pwd)
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require 'fileutils'
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require 'tempfile'
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tmp_dest = Dir.mktmpdir(".gem.", extension_dir)
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# Some versions of `mktmpdir` return absolute paths, which will break make
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# if the paths contain spaces. However, on Ruby 1.9.x on Windows, relative
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# paths cause all C extension builds to fail.
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#
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# As such, we convert to a relative path unless we are using Ruby 1.9.x on
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# Windows. This means that when using Ruby 1.9.x on Windows, paths with
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# spaces do not work.
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#
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# Details: https://github.com/rubygems/rubygems/issues/977#issuecomment-171544940
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tmp_dest_relative = get_relative_path(tmp_dest.clone, extension_dir)
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Tempfile.open %w[siteconf .rb], extension_dir do |siteconf|
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siteconf.puts "require 'rbconfig'"
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siteconf.puts "dest_path = #{tmp_dest_relative.dump}"
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%w[sitearchdir sitelibdir].each do |dir|
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siteconf.puts "RbConfig::MAKEFILE_CONFIG['#{dir}'] = dest_path"
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siteconf.puts "RbConfig::CONFIG['#{dir}'] = dest_path"
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end
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siteconf.close
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destdir = ENV["DESTDIR"]
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begin
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# workaround for https://github.com/oracle/truffleruby/issues/2115
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siteconf_path = RUBY_ENGINE == "truffleruby" ? siteconf.path.dup : siteconf.path
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require "shellwords"
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cmd = Gem.ruby.shellsplit << "-I" << File.expand_path('../..', __dir__) <<
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"-r" << get_relative_path(siteconf_path, extension_dir) << File.basename(extension)
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cmd.push(*args)
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begin
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run(cmd, results, class_name, extension_dir) do |s, r|
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mkmf_log = File.join(extension_dir, 'mkmf.log')
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if File.exist? mkmf_log
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unless s.success?
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r << "To see why this extension failed to compile, please check" \
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" the mkmf.log which can be found here:\n"
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r << " " + File.join(dest_path, 'mkmf.log') + "\n"
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end
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FileUtils.mv mkmf_log, dest_path
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end
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end
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siteconf.unlink
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end
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ENV["DESTDIR"] = nil
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make dest_path, results, extension_dir
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if tmp_dest_relative
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full_tmp_dest = File.join(extension_dir, tmp_dest_relative)
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# TODO remove in RubyGems 3
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if Gem.install_extension_in_lib and lib_dir
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FileUtils.mkdir_p lib_dir
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entries = Dir.entries(full_tmp_dest) - %w[. ..]
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entries = entries.map {|entry| File.join full_tmp_dest, entry }
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FileUtils.cp_r entries, lib_dir, :remove_destination => true
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end
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FileUtils::Entry_.new(full_tmp_dest).traverse do |ent|
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destent = ent.class.new(dest_path, ent.rel)
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destent.exist? or FileUtils.mv(ent.path, destent.path)
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end
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end
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ensure
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ENV["DESTDIR"] = destdir
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siteconf.close!
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end
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end
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results
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ensure
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FileUtils.rm_rf tmp_dest if tmp_dest
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end
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private
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def self.get_relative_path(path, base)
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path[0..base.length - 1] = '.' if path.start_with?(base)
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path
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end
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end
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