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|
#!/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
|
