buildFramework.rb

#!/usr/bin/ruby
#
# This file is generated code. DO NOT send patches for it.
#
# Original source files with comments are at:
# https://github.com/csexton/ios-framework-builder
#

module IOSFrameworkBuilder
  module DeathRunner
    def run_or_die(cmd)
      puts cmd
      `#{cmd} 2>&1 > /dev/null`
      if $? != 0
        puts "*** BUILD FAILED"
        exit 3
      end
    end
  end
end

require 'fileutils'
module IOSFrameworkBuilder
  class Frameworker
    attr_reader :name, :destination
    def initialize(name, destination_path)
      @name = name
      @destination = destination_path
    end

    def binary_path
      "#{dir}/Versions/A/#{name}"
    end

    def import_headers(header_source_dir)
      FileUtils.cp_r Dir["#{header_source_dir}/*"], "#{dir}/Versions/A/Headers", :preserve => true
    end

    def call
      FileUtils.mkdir_p "#{dir}/Versions/A/Headers", :verbose => true
      FileUtils.ln_sf "A", "#{dir}/Versions/Current"
      FileUtils.ln_sf "Versions/Current/Headers", "#{dir}/Headers"
      FileUtils.ln_sf "Versions/Current/#{name}", "#{dir}/#{name}"
    end

    private

    def dir
      "#{destination}/#{name}.framework"
    end
  end
end

module IOSFrameworkBuilder
  class Builder
    include DeathRunner
    attr_accessor :name,
      :build_dir,
      :build_root,
      :configuration,
      :objroot,
      :project_file_path,
      :sdk_name,
      :symroot

    def initialize
      @name = ENV['PROJECT_NAME']
      @build_dir = ENV['BUILD_DIR']
      @build_root = ENV['BUILD_ROOT']
      @configuration = ENV['CONFIGURATION']
      @objroot = ENV['OBJROOT']
      @project_file_path = ENV['PROJECT_FILE_PATH']
      @sdk_name = ENV['SDK_NAME']
      @symroot = ENV['SYMROOT']
    end

    def binary_paths
      [binary_path("iphoneos"), binary_path("iphonesimulator")]
    end

    def header_path
      "#{build_dir}/#{name}Headers/"
    end

    def call
      os_opts = default_opts.merge({:sdk => "iphoneos#{sdk_version}"})
      xcodebuild os_opts, default_vars

      sim_opts = default_opts.merge({:sdk => "iphonesimulator#{sdk_version}"})
      sim_vars = default_vars.merge({:archs => "i386 x86_64"})
      xcodebuild sim_opts, sim_vars
    end

    private

    def default_vars
      {
        :build_dir => build_dir,
        :objroot => objroot,
        :build_root => build_root,
        :symroot => symroot,
        :only_active_arch => "NO"
      }
    end

    def default_opts
      {
        :project => project_file_path,
        :target => name,
        :configuration => configuration
      }
    end
    def binary_path(sdk)
      "#{build_dir}/#{configuration}-#{sdk}/lib#{name}.a"
    end

    def format_opts(hash)
      hash.map{|k,v| "-#{k} #{v}"}.join(' ')
    end

    def format_vars(hash)
      hash.map{|k,v| "#{k.to_s.upcase}=\"#{v}\""}.join(' ')
    end

    def sdk_version
      sdk_name.match(/([0-9]+.*$)/)[0]
    end

    def xcodebuild(opts, vars)
      run_or_die "/usr/bin/xcodebuild #{format_opts opts} #{format_vars vars} build"
    end
  end
end

module IOSFrameworkBuilder
  class Validator
    def fat_binary(path)
      arches = `xcrun lipo -info "#{path}"`
      check_return_code
      look_for_arches arches
    end

    private

    def check_return_code
      if $? != 0
        puts "*** VALIDATION FAILED"
        exit 3
      end
    end

    def look_for_arches(arches)
      %w{armv7 armv7s arm64 i386 x86_64}.each do |arch|
        if arches.include? arch
          puts "Validated #{arch}"
        else
          puts "#{arch} missing from #{path}"
          exit 3
        end
      end
    end
  end
end

module IOSFrameworkBuilder
  class Smasher
    include DeathRunner
    def call(binary_paths, framework_binary)
      run_or_die "xcrun lipo -create #{binary_paths.join ' '} -output #{framework_binary}"
    end
  end
end

module IOSFrameworkBuilder
  class Runner
    def prevent_recursive_calls!
      exit(0) if ENV[__FILE__] ; ENV[__FILE__] = '1'
    end

    def run
      builder = Builder.new
      frameworker = Frameworker.new builder.name, builder.symroot
      smasher = Smasher.new
      validator = Validator.new

      builder.call
      frameworker.call
      frameworker.import_headers builder.header_path
      smasher.call builder.binary_paths, frameworker.binary_path

      validator.fat_binary frameworker.binary_path
    end

    def self.call(*args)
      runner = self.new
      runner.prevent_recursive_calls!
      runner.run
    end
  end
end

IOSFrameworkBuilder::Runner.call(*ARGV)