vaiorabbit

[2014-05-17] Windows 7 で Ruby 2.1.2 がビルドできることを確認。

>ruby -v
ruby 2.1.2p95 (2014-05-08 revision 45877) [i386-mingw32]

ビルド環境

RubyIntaller のリポジトリを取得

Installing nokogiri gem for OS X 10.10 / Homebrew [2014-11-24]

I found some strings like

@@HOMEBREW_CELLAR@@/xz/5.0.7/lib

in libxml2's configuration log and Makefile. So I have to set these path strings explicitly via LZMA_* environment variables.

$ which ruby
/Users/foo/.rvm/rubies/ruby-2.1.5/bin/ruby

	module OpenGL
	def self.bind_command( sym )
	begin
	GL_FUNCTIONS_MAP[sym] = Fiddle::Function.new( @@gl_dll[sym.to_s],
	GL_FUNCTIONS_ARGS_MAP[sym],
	GL_FUNCTIONS_RETVAL_MAP[sym] )
	rescue Exception => e
	func_ptr = wglGetProcAddress(sym.to_s)
	# p sym.to_s
	GL_FUNCTIONS_MAP[sym] = Fiddle::Function.new( func_ptr,

	# -- coding: utf-8 --
	require 'fiddle'

	# Array -> Fiddle::Pointer conversion
	class PackedData
	attr_reader :data, :pointer

	def initialize( src )
	@source = src # Array or String built from packed Array
	@data = nil # String

	require 'fiddle'

	=begin
	# https://www.opengl.org/sdk/docs/man4/html/glDebugMessageCallback.xhtml
	typedef void (APIENTRY *DEBUGPROC)(GLenum source,
	GLenum type,
	GLuint id,
	GLenum severity,
	GLsizei length,
	const GLchar *message,

	# Getting LLVM :
	# http://llvm.org/releases/download.html#3.4
	# Usage example :
	# $ LLVM_CONFIG=~/Downloads/clang+llvm-3.4-x86_64-apple-darwin10.9/bin/llvm-config ruby fficlangtest.rb /usr/include/stdio.h

	require 'ffi/clang'
	index = FFI::Clang::Index.new
	translation_unit = index.parse_translation_unit(ARGV[0])
	cursor = translation_unit.cursor
	cursor.visit_children do \|cursor, parent\|

	<!--
	Countdown timer using Countdown.js (http://countdownjs.org).
	- Put https://bitbucket.org/mckamey/countdown.js/raw/tip/countdown.js here.
	- Open this file in your browser.
	-->
	<html>
	<head>
	<meta charset="UTF-8">
	<title>Countdown Timer</title>
	</head>

	template <typename POD>
	struct PODContainer
	{
	POD* buf;
	size_t cap, cnt;

	typedef POD* iterator;

	PODContainer(size_t capacity) : cnt(0), cap(capacity) { buf = (POD)malloc(cap sizeof(POD)); }
	~PODContainer() { free(buf); }