diff options
| -rw-r--r-- | bin/rake-compiler | 26 | ||||
| -rw-r--r-- | tasks/cross/Rakefile | 154 |
2 files changed, 180 insertions, 0 deletions
diff --git a/bin/rake-compiler b/bin/rake-compiler new file mode 100644 index 0000000..27041c9 --- /dev/null +++ b/bin/rake-compiler @@ -0,0 +1,26 @@ +#!/usr/bin/env ruby + +#-- +# Copyright (c) 2008 Luis Lavena +# +# This source code is released under the MIT License. +# See LICENSE file for details +#++ + +begin + require 'rake' +rescue LoadError + require 'rubygems' + require 'rake' +end + +# Move into user home to initialize Rake +Dir.chdir File.expand_path("~") do + Rake.application.init('rake-compiler') +} + +# Load the already cooked tasks ;-) +load File.join(File.dirname(__FILE__), %w{.. tasks cross Rakefile}) + +# delegate control to Rake +Rake.application.top_level diff --git a/tasks/cross/Rakefile b/tasks/cross/Rakefile new file mode 100644 index 0000000..bb80ab3 --- /dev/null +++ b/tasks/cross/Rakefile @@ -0,0 +1,154 @@ +#-- +# Cross-compile ruby, using Rake +# +# This source code is released under the MIT License. +# See LICENSE file for details +#++ + +# +# This code is inspired and based on notes from the following sites: +# +# http://tenderlovemaking.com/2008/11/21/cross-compiling-ruby-gems-for-win32/ +# http://github.com/jbarnette/johnson/tree/master/cross-compile.txt +# http://eigenclass.org/hiki/cross+compiling+rcovrt +# +# This recipe only cleanup the dependency chain and automate it. +# Also opens the door to usage different ruby versions +# for cross-compilation. +# + +require 'rake' +require 'rake/clean' +require 'yaml' + +RUBY = "ruby-#{ENV['VERSION'] || '1.8.6-p287'}" + +# grab the major "1.8" or "1.9" part of the version number +MAJOR = RUBY.match(/.*-(\d.\d).\d/)[1] + +# define a location where sources will be stored +directory ".rake-compiler/sources/#{RUBY}" +directory ".rake-compiler/builds/#{RUBY}" + +# clean intermediate files and folders +CLEAN.include(".rake-compiler/sources/#{RUBY}") +CLEAN.include(".rake-compiler/builds/#{RUBY}") + +# remove the final products and sources +CLOBBER.include('.rake-compiler/sources') +CLOBBER.include('.rake-compiler/builds') +CLOBBER.include(".rake-compiler/ruby/#{RUBY}") +CLOBBER.include('.rake-compiler/config.yml') + +# ruby source file should be stored there +file ".rake-compiler/sources/#{RUBY}.tar.gz" => ['.rake-compiler/sources'] do |t| + # download the source file using wget or curl + chdir File.dirname(t.name) do + url = "ftp://ftp.ruby-lang.org/pub/ruby/#{MAJOR}/#{File.basename(t.name)}" + sh "wget #{url} || curl -O #{url}" + end +end + +# Extract the sources +file ".rake-compiler/sources/#{RUBY}" => [".rake-compiler/sources/#{RUBY}.tar.gz"] do |t| + chdir File.dirname(t.name) do + t.prerequisites.each { |f| sh "tar xfz #{File.basename(f)}" } + end +end + +# backup makefile.in +file ".rake-compiler/sources/#{RUBY}/Makefile.in.bak" => [".rake-compiler/sources/#{RUBY}"] do |t| + cp ".rake-compiler/sources/#{RUBY}/Makefile.in", t.name +end + +# correct the makefiles +file ".rake-compiler/sources/#{RUBY}/Makefile.in" => [".rake-compiler/sources/#{RUBY}/Makefile.in.bak"] do |t| + content = File.open(t.name, 'rb') { |f| f.read } + + out = "" + + content.each_line do |line| + if line =~ /^\s*ALT_SEPARATOR =/ + out << "\t\t ALT_SEPARATOR = \"\\\\\\\\\"; \\\n" + else + out << line + end + end + + File.open(t.name, 'wb') { |f| f.write(out) } +end + +task :mingw32 do + unless File.exist?('/usr/bin/i586-mingw32msvc-gcc') then + warn "You need to install mingw32 cross compile functionality" + warn "to be able to continue." + warn "Please refer to your distro documentation about installation." + fail + end +end + +task :environment do + ENV['ac_cv_func_getpgrp_void'] = 'no' + ENV['ac_cv_func_setpgrp_void'] = 'yes' + ENV['rb_cv_negative_time_t'] = 'no' + ENV['ac_cv_func_memcmp_working'] = 'yes' + ENV['rb_cv_binary_elf' ] = 'no' +end + +# generate the makefile in a clean build location +file ".rake-compiler/builds/#{RUBY}/Makefile" => [".rake-compiler/builds/#{RUBY}", + ".rake-compiler/sources/#{RUBY}/Makefile.in"] do |t| + + # set the configure options + options = [ + '--host=i586-mingw32msvc', + '--target=i386-mingw32', + '--build=i686-linux', + '--enable-shared' + ] + + chdir File.dirname(t.name) do + prefix = File.expand_path("../../ruby/#{RUBY}") + options << "--prefix=#{prefix}" + sh File.expand_path("../../sources/#{RUBY}/configure"), *options + end +end + +# make +file ".rake-compiler/builds/#{RUBY}/ruby.exe" => [".rake-compiler/builds/#{RUBY}/Makefile"] do |t| + chdir File.dirname(t.prerequisites.first) do + sh "make" + end +end + +# make install +file ".rake-compiler/ruby/#{RUBY}/bin/ruby.exe" => [".rake-compiler/builds/#{RUBY}/ruby.exe"] do |t| + chdir File.dirname(t.prerequisites.first) do + sh "make install" + end +end + +# rbconfig.rb location +file ".rake-compiler/ruby/#{RUBY}/lib/ruby/#{MAJOR}/i386-mingw32/rbconfig.rb" => [".rake-compiler/ruby/#{RUBY}/bin/ruby.exe"] + +file '.rake-compiler/config.yml' => [".rake-compiler/ruby/#{RUBY}/lib/ruby/#{MAJOR}/i386-mingw32/rbconfig.rb"] do |t| + if File.exist?(t.name) then + puts "Updating #{t.name}" + config = YAML.load_file(t.name) + else + puts "Generating #{t.name}" + config = {} + end + + config["rbconfig-#{MAJOR}"] = File.expand_path(t.prerequisites.first) + + File.open(t.name, 'w') do |f| + f.puts config.to_yaml + end +end + +task :default do +end + +desc "Build #{RUBY} suitable for cross-platform development." +task 'cross-ruby' => [:mingw32, :environment, '.rake-compiler/config.yml'] |