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Diffstat (limited to 'nacl/package.rb')
-rw-r--r-- | nacl/package.rb | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/nacl/package.rb b/nacl/package.rb new file mode 100644 index 0000000000..f4f50f24ed --- /dev/null +++ b/nacl/package.rb @@ -0,0 +1,109 @@ +#!/usr/bin/ruby +# Copyright:: Copyright 2012 Google Inc. +# License:: All Rights Reserved. +# Original Author:: Yugui Sonoda (mailto:yugui@google.com) +# +# Generates a runnable package of the pepper API example. + +require File.join(File.dirname(__FILE__), 'nacl-config') +require 'json' +require 'find' +require 'fileutils' + +include NaClConfig + +class Installation + include NaClConfig + + SRC_DIRS = [ Dir.pwd, HOST_LIB ] + + def initialize(destdir) + @destdir = destdir + @manifest = { + "files" => {} + } + ruby_libs.each do |path| + raise "Collision of #{path}" if @manifest['files'].key? path + @manifest['files'][path] = { + ARCH => { + "url" => path + } + } + if path[/\.so$/] + alternate_path = path.gsub('/', "_") + raise "Collision of #{alternate_path}" if @manifest['files'].key? alternate_path + @manifest['files'][alternate_path] = { + ARCH => { + "url" => path + } + } + end + end + end + + def manifest + @manifest.dup + end + + def install_program(basename) + do_install_binary(basename, File.join(@destdir, "bin", ARCH)) + @manifest["program"] = { + ARCH => { + "url" => File.join("bin", ARCH, basename) + } + } + end + + def install_library(name, basename) + do_install_binary(basename, File.join(@destdir, "lib", ARCH)) + @manifest["files"][name] = { + ARCH => { + "url" => File.join("lib", ARCH, basename) + } + } + end + + private + def do_install_binary(basename, dest_dir) + full_path = nil + catch(:found) { + SRC_DIRS.each do |path| + full_path = File.join(path, basename) + if File.exist? full_path + throw :found + end + end + raise Errno::ENOENT, "No such file to install: %s" % basename + } + FileUtils.mkdir_p dest_dir + system("#{INSTALL_PROGRAM} #{full_path} #{dest_dir}") + end + + def ruby_libs + Find.find(RbConfig::CONFIG['rubylibdir']).select{|path| File.file?(path) }.map{|path| path.sub("#{@destdir}/", "") } + end +end + +def install(destdir) + inst = Installation.new(destdir) + manifest = JSON.parse(File.read("pepper-ruby.nmf")) + + program = File.basename(manifest['program'][ARCH]['url']) + inst.install_program(program) + + manifest['files'].each do |name, attr| + inst.install_library(name, File.basename(attr[ARCH]["url"])) + end + + File.open(File.join(destdir, "ruby.nmf"), "w") {|f| + f.puts JSON.pretty_generate(inst.manifest) + } +end + +def main + install(ARGV[0]) +end + +if __FILE__ == $0 + main() +end |