1 files changed, 355 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/lib/mruby/build.rb b/web/server/h2o/libh2o/deps/mruby/lib/mruby/build.rb
new file mode 100644
index 00000000..7d6aa49e
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby/lib/mruby/build.rb
@@ -0,0 +1,355 @@
+require "mruby/build/load_gems"
+require "mruby/build/command"
+
+module MRuby
+  class << self
+    def targets
+      @targets ||= {}
+    end
+
+    def each_target(&block)
+      return to_enum(:each_target) if block.nil?
+      @targets.each do |key, target|
+        target.instance_eval(&block)
+      end
+    end
+  end
+
+  class Toolchain
+    class << self
+      attr_accessor :toolchains
+    end
+
+    def initialize(name, &block)
+      @name, @initializer = name.to_s, block
+      MRuby::Toolchain.toolchains ||= {}
+      MRuby::Toolchain.toolchains[@name] = self
+    end
+
+    def setup(conf,params={})
+      conf.instance_exec(conf, params, &@initializer)
+    end
+
+    def self.load
+      Dir.glob("#{MRUBY_ROOT}/tasks/toolchains/*.rake").each do |file|
+        Kernel.load file
+      end
+    end
+  end
+  Toolchain.load
+
+  class Build
+    class << self
+      attr_accessor :current
+    end
+    include Rake::DSL
+    include LoadGems
+    attr_accessor :name, :bins, :exts, :file_separator, :build_dir, :gem_clone_dir
+    attr_reader :libmruby, :gems, :toolchains
+    attr_writer :enable_bintest, :enable_test
+
+    COMPILERS = %w(cc cxx objc asm)
+    COMMANDS = COMPILERS + %w(linker archiver yacc gperf git exts mrbc)
+    attr_block MRuby::Build::COMMANDS
+
+    Exts = Struct.new(:object, :executable, :library)
+
+    def initialize(name='host', build_dir=nil, &block)
+      @name = name.to_s
+
+      unless MRuby.targets[@name]
+        if ENV['OS'] == 'Windows_NT'
+          @exts = Exts.new('.o', '.exe', '.a')
+        else
+          @exts = Exts.new('.o', '', '.a')
+        end
+
+        build_dir = build_dir || ENV['MRUBY_BUILD_DIR'] || "#{MRUBY_ROOT}/build"
+
+        @file_separator = '/'
+        @build_dir = "#{build_dir}/#{@name}"
+        @gem_clone_dir = "#{build_dir}/mrbgems"
+        @cc = Command::Compiler.new(self, %w(.c))
+        @cxx = Command::Compiler.new(self, %w(.cc .cxx .cpp))
+        @objc = Command::Compiler.new(self, %w(.m))
+        @asm = Command::Compiler.new(self, %w(.S .asm))
+        @linker = Command::Linker.new(self)
+        @archiver = Command::Archiver.new(self)
+        @yacc = Command::Yacc.new(self)
+        @gperf = Command::Gperf.new(self)
+        @git = Command::Git.new(self)
+        @mrbc = Command::Mrbc.new(self)
+
+        @bins = []
+        @gems, @libmruby = MRuby::Gem::List.new, []
+        @build_mrbtest_lib_only = false
+        @cxx_exception_enabled = false
+        @cxx_exception_disabled = false
+        @cxx_abi_enabled = false
+        @enable_bintest = false
+        @enable_test = false
+        @toolchains = []
+
+        MRuby.targets[@name] = self
+      end
+
+      MRuby::Build.current = MRuby.targets[@name]
+      MRuby.targets[@name].instance_eval(&block)
+
+      build_mrbc_exec if name == 'host'
+      build_mrbtest if test_enabled?
+    end
+
+    def enable_debug
+      compilers.each do |c|
+        c.defines += %w(MRB_DEBUG)
+        if toolchains.any? { |toolchain| toolchain == "gcc" }
+          c.flags += %w(-g3 -O0)
+        end
+      end
+      @mrbc.compile_options += ' -g'
+    end
+
+    def disable_cxx_exception
+      if @cxx_exception_enabled or @cxx_abi_enabled
+        raise "cxx_exception already enabled"
+      end
+      @cxx_exception_disabled = true
+    end
+
+    def enable_cxx_exception
+      return if @cxx_exception_enabled
+      return if @cxx_abi_enabled
+      if @cxx_exception_disabled
+        raise "cxx_exception disabled"
+      end
+      @cxx_exception_enabled = true
+      compilers.each { |c|
+        c.defines += %w(MRB_ENABLE_CXX_EXCEPTION)
+        c.flags << c.cxx_exception_flag
+      }
+      linker.command = cxx.command if toolchains.find { |v| v == 'gcc' }
+    end
+
+    def cxx_exception_enabled?
+      @cxx_exception_enabled
+    end
+
+    def cxx_abi_enabled?
+      @cxx_abi_enabled
+    end
+
+    def enable_cxx_abi
+      return if @cxx_abi_enabled
+      if @cxx_exception_enabled
+        raise "cxx_exception already enabled"
+      end
+      compilers.each { |c|
+        c.defines += %w(MRB_ENABLE_CXX_EXCEPTION MRB_ENABLE_CXX_ABI)
+        c.flags << c.cxx_compile_flag
+      }
+      compilers.each { |c| c.flags << c.cxx_compile_flag }
+      linker.command = cxx.command if toolchains.find { |v| v == 'gcc' }
+      @cxx_abi_enabled = true
+    end
+
+    def compile_as_cxx src, cxx_src, obj = nil, includes = []
+      src = File.absolute_path src
+      cxx_src = File.absolute_path cxx_src
+      obj = objfile(cxx_src) if obj.nil?
+
+      file cxx_src => [src, __FILE__] do |t|
+        FileUtils.mkdir_p File.dirname t.name
+        IO.write t.name, <<EOS
+#define __STDC_CONSTANT_MACROS
+#define __STDC_LIMIT_MACROS
+
+#ifndef MRB_ENABLE_CXX_ABI
+extern "C" {
+#endif
+#include "#{src}"
+#ifndef MRB_ENABLE_CXX_ABI
+}
+#endif
+EOS
+      end
+
+      file obj => cxx_src do |t|
+        cxx.run t.name, t.prerequisites.first, [], ["#{MRUBY_ROOT}/src"] + includes
+      end
+
+      obj
+    end
+
+    def enable_bintest
+      @enable_bintest = true
+    end
+
+    def bintest_enabled?
+      @enable_bintest
+    end
+
+    def toolchain(name, params={})
+      tc = Toolchain.toolchains[name.to_s]
+      fail "Unknown #{name} toolchain" unless tc
+      tc.setup(self, params)
+      @toolchains.unshift name.to_s
+    end
+
+    def primary_toolchain
+      @toolchains.first
+    end
+
+    def root
+      MRUBY_ROOT
+    end
+
+    def enable_test
+      @enable_test = true
+    end
+
+    def test_enabled?
+      @enable_test
+    end
+
+    def build_mrbtest
+      gem :core => 'mruby-test'
+    end
+
+    def build_mrbc_exec
+      gem :core => 'mruby-bin-mrbc'
+    end
+
+    def mrbcfile
+      return @mrbcfile if @mrbcfile
+
+      mrbc_build = MRuby.targets['host']
+      gems.each { |v| mrbc_build = self if v.name == 'mruby-bin-mrbc' }
+      @mrbcfile = mrbc_build.exefile("#{mrbc_build.build_dir}/bin/mrbc")
+    end
+
+    def compilers
+      COMPILERS.map do |c|
+        instance_variable_get("@#{c}")
+      end
+    end
+
+    def define_rules
+      compilers.each do |compiler|
+        if respond_to?(:enable_gems?) && enable_gems?
+          compiler.defines -= %w(DISABLE_GEMS)
+        else
+          compiler.defines += %w(DISABLE_GEMS)
+        end
+        compiler.define_rules build_dir, File.expand_path(File.join(File.dirname(__FILE__), '..', '..'))
+      end
+    end
+
+    def filename(name)
+      if name.is_a?(Array)
+        name.flatten.map { |n| filename(n) }
+      else
+        '"%s"' % name.gsub('/', file_separator)
+      end
+    end
+
+    def cygwin_filename(name)
+      if name.is_a?(Array)
+        name.flatten.map { |n| cygwin_filename(n) }
+      else
+        '"%s"' % `cygpath -w "#{filename(name)}"`.strip
+      end
+    end
+
+    def exefile(name)
+      if name.is_a?(Array)
+        name.flatten.map { |n| exefile(n) }
+      else
+        "#{name}#{exts.executable}"
+      end
+    end
+
+    def objfile(name)
+      if name.is_a?(Array)
+        name.flatten.map { |n| objfile(n) }
+      else
+        "#{name}#{exts.object}"
+      end
+    end
+
+    def libfile(name)
+      if name.is_a?(Array)
+        name.flatten.map { |n| libfile(n) }
+      else
+        "#{name}#{exts.library}"
+      end
+    end
+
+    def build_mrbtest_lib_only
+      @build_mrbtest_lib_only = true
+    end
+
+    def build_mrbtest_lib_only?
+      @build_mrbtest_lib_only
+    end
+
+    def run_test
+      puts ">>> Test #{name} <<<"
+      mrbtest = exefile("#{build_dir}/bin/mrbtest")
+      sh "#{filename mrbtest.relative_path}#{$verbose ? ' -v' : ''}"
+      puts
+      run_bintest if bintest_enabled?
+    end
+
+    def run_bintest
+      targets = @gems.select { |v| File.directory? "#{v.dir}/bintest" }.map { |v| filename v.dir }
+      targets << filename(".") if File.directory? "./bintest"
+      sh "ruby test/bintest.rb #{targets.join ' '}"
+    end
+
+    def print_build_summary
+      puts "================================================"
+      puts "      Config Name: #{@name}"
+      puts " Output Directory: #{self.build_dir.relative_path}"
+      puts "         Binaries: #{@bins.join(', ')}" unless @bins.empty?
+      unless @gems.empty?
+        puts "    Included Gems:"
+        @gems.map do |gem|
+          gem_version = " - #{gem.version}" if gem.version != '0.0.0'
+          gem_summary = " - #{gem.summary}" if gem.summary
+          puts "             #{gem.name}#{gem_version}#{gem_summary}"
+          puts "               - Binaries: #{gem.bins.join(', ')}" unless gem.bins.empty?
+        end
+      end
+      puts "================================================"
+      puts
+    end
+  end # Build
+
+  class CrossBuild < Build
+    attr_block %w(test_runner)
+    # cross compiling targets for building native extensions.
+    # host  - arch of where the built binary will run
+    # build - arch of the machine building the binary
+    attr_accessor :host_target, :build_target
+
+    def initialize(name, build_dir=nil, &block)
+      @test_runner = Command::CrossTestRunner.new(self)
+      super
+    end
+
+    def mrbcfile
+      MRuby.targets['host'].exefile("#{MRuby.targets['host'].build_dir}/bin/mrbc")
+    end
+
+    def run_test
+      mrbtest = exefile("#{build_dir}/bin/mrbtest")
+      if (@test_runner.command == nil)
+        puts "You should run #{mrbtest} on target device."
+        puts
+      else
+        @test_runner.run(mrbtest)
+      end
+    end
+  end # CrossBuild
+end # MRuby