Class: Bake::Blocks::Executable

Inherits:
BlockBase show all
Defined in:
lib/blocks/executable.rb

Instance Attribute Summary collapse

Attributes inherited from BlockBase

#block, #projectDir

Instance Method Summary collapse

Methods inherited from BlockBase

#calcFileCmd, #check_config_file, #cleanProjectDir, #config_changed?, #defaultToolchainTime, isCmdLineEqual?, prepareOutput, #printCmd, #process_console_output, #process_result, writeCmdLineFile

Constructor Details

#initialize(block, config, referencedConfigs, compileBlock) ⇒ Executable

Returns a new instance of Executable.



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# File 'lib/blocks/executable.rb', line 11

def initialize(block, config, referencedConfigs, compileBlock)
  super(block, config, referencedConfigs)
  @compileBlock = compileBlock

  block.set_executable(self)

  calcArtifactName
  calcMapFile
  calcLinkerScript

end

Instance Attribute Details

#compileBlock ⇒ Object (readonly)

Returns the value of attribute compileBlock.



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# File 'lib/blocks/executable.rb', line 9

def compileBlock
  @compileBlock
end

Instance Method Details

#calcArtifactName ⇒ Object 



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# File 'lib/blocks/executable.rb', line 31

def calcArtifactName
  if not @config.artifactName.nil? and @config.artifactName.name != ""
    baseFilename = @config.artifactName.name
    baseFilename += Bake::Toolchain.outputEnding(@block.tcs) if !baseFilename.include?(".")
  else
    baseFilename = "#{@projectName}#{Bake::Toolchain.outputEnding(@block.tcs)}"
  end
  if !@config.artifactExtension.nil? && @config.artifactExtension.name != "default"
    extension = ".#{@config.artifactExtension.name}"
    if baseFilename.include?(".")
      baseFilename = baseFilename.split(".")[0...-1].join(".")
    end
    baseFilename += ".#{@config.artifactExtension.name}"
  end
  @exe_name ||= File.join([@block.output_dir, baseFilename])
  if Bake.options.abs_path_in
    @exe_name = File.expand_path(@exe_name, @projectDir)
  end
  return @exe_name
end

#calcCmdlineFile ⇒ Object 



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# File 'lib/blocks/executable.rb', line 52

def calcCmdlineFile()
  @exe_name + ".cmdline"
end

#calcLinkerScript ⇒ Object 



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# File 'lib/blocks/executable.rb', line 23

def calcLinkerScript
  if Metamodel::LibraryConfig === @config
    @linker_script = nil
  else
    @linker_script = @config.linkerScript.nil? ? nil : @block.convPath(@config.linkerScript)
  end
end

#calcMapFile ⇒ Object 



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# File 'lib/blocks/executable.rb', line 56

def calcMapFile
  @mapfile = nil
  if Metamodel::LibraryConfig === @config
    def @config.mapFile
      Metamodel::MapFile.new
    end
  end
  if (not Bake.options.docu) and (not @config.mapFile.nil?)
    if @config.mapFile.name == ""
      @mapfile = @exe_name.chomp(File.extname(@exe_name)) + ".map"
    else
      @mapfile = @config.mapFile.name
    end
  end
end

#clean ⇒ Object 



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# File 'lib/blocks/executable.rb', line 213

def clean
  return cleanProjectDir()
end

#execute ⇒ Object 



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# File 'lib/blocks/executable.rb', line 104

def execute
  Dir.chdir(@projectDir) do
    
    subBlocks = @block.bes.select{|d| Metamodel::Dependency === d}.map { |d| ALL_BLOCKS["#{d.name},#{d.config}"] }
    if subBlocks.any? { |d| d.result == false }
      if Bake.options.stopOnFirstError
        Blocks::Block.set_delayed_result
        return true
      else
        return false
      end
    end

    allSources = []
    (subBlocks + [@block]).each do |b|
      Dir.chdir(b.projectDir) do
        b.getCompileBlocks.each do |c|
          srcs = c.calcSources(true, true).map { |s| File.expand_path(s) }
          allSources += srcs
        end
      end
    end
    
    duplicateSources = allSources.group_by{ |e| e }.select { |k, v| v.size > 1 }.map(&:first)
    duplicateSources.each do |d|
      Bake.formatter.printError("Source compiled more than once: #{d}")
    end
    ExitHelper.exit(1) if duplicateSources.length > 0

    libs, linker_libs_array = LibElements.calc_linker_lib_string(@block, @block.tcs)

    cmdLineCheck = false
    cmdLineFile = calcCmdlineFile()

    return true if ignore?
    reason = needed?(libs)
    if not reason
      cmdLineCheck = true
      reason = config_changed?(cmdLineFile)
    end

    linker = @block.tcs[:LINKER]

    cmd = Utils.flagSplit(linker[:PREFIX], true)
    cmd += Utils.flagSplit(linker[:COMMAND], true) # g++
    onlyCmd = cmd

    cmd += linker[:MUST_FLAGS].split(" ")
    cmd += Bake::Utils::flagSplit(linker[:FLAGS],true)
    cmd << linker[:EXE_FLAG]
    if linker[:EXE_FLAG_SPACE]
      cmd << @exe_name
    else
      cmd[cmd.length-1] += @exe_name
    end

    cmd += @compileBlock.objects
    if @linker_script
      if linker[:SCRIPT_SPACE]
        cmd << linker[:SCRIPT] # -T
        cmd << @linker_script # xy/xy.dld
      else
        cmd << linker[:SCRIPT]+@linker_script
      end
    end
    cmd += linker[:MAP_FILE_FLAG].split(" ") if @mapfile # -Wl,-m6
    if not linker[:MAP_FILE_PIPE] and @mapfile
      cmd[cmd.length-1] << @mapfile
    end
    cmd += Bake::Utils::flagSplit(linker[:LIB_PREFIX_FLAGS],true) # "-Wl,--whole-archive "
    cmd += linker_libs_array
    cmd += Bake::Utils::flagSplit(linker[:LIB_POSTFIX_FLAGS],true) # "-Wl,--no-whole-archive "

    realCmd = Bake.options.fileCmd ? calcFileCmd(cmd, onlyCmd, @exe_name, linker) : cmd
      
    # pre print because linking can take much time
    cmdLinePrint = Bake.options.fileCmd ? realCmd.dup : cmd.dup

    # some mapfiles are printed in stdout
    outPipe = (@mapfile and linker[:MAP_FILE_PIPE]) ? "#{@mapfile}" : nil
    cmdLinePrint << "> #{outPipe}" if outPipe

    if cmdLineCheck and BlockBase.isCmdLineEqual?(cmd, cmdLineFile)
      success = true
    else
      ToCxx.linkBlock

      BlockBase.prepareOutput(File.expand_path(@exe_name,@projectDir), @block)

      printCmd(cmdLinePrint, "Linking   #{@projectName} (#{@config.name}): #{@exe_name}", reason, false)
      BlockBase.writeCmdLineFile(cmd, cmdLineFile)
      success = true
      consoleOutput = ""
      retry_linking = Bake.options.dev_features.include?("retry-linking") ? 5 : 1
      begin
        success, consoleOutput = ProcessHelper.run(realCmd, false, false, outPipe) if !Bake.options.dry
        process_result(cmdLinePrint, consoleOutput, linker[:ERROR_PARSER], nil, reason, success)
      rescue Exception
        retry_linking -= 1
        retry if !success && retry_linking > 0
        raise
      end
      check_config_file()
    end

    return success
  end
end

#ignore? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/blocks/executable.rb', line 72

def ignore?
  Bake.options.prepro
end

#needed?(libs) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/blocks/executable.rb', line 76

def needed?(libs)
  return "because linkOnly was specified" if Bake.options.linkOnly

  # exe
  return "because executable does not exist" if not File.exist?(@exe_name)

  eTime = File.mtime(@exe_name)

  # linkerscript
  if @linker_script
    return "because linker script does not exist - will most probably result in an error" if not File.exist?(@linker_script)
    return "because linker script is newer than executable" if eTime < File.mtime(@linker_script)
  end

  # sources
  @compileBlock.objects.each do |obj|
    return "because object #{obj} does not exist" if not File.exist?(obj)
    return "because object #{obj} is newer than executable" if eTime < File.mtime(obj)
  end if @compileBlock

  # libs
  libs.each do |lib|
    return "because library #{lib} does not exist" if not File.exist?(lib)
    return "because library #{lib} is newer than executable" if eTime < File.mtime(lib)
  end
  false
end