Class: Bake::Blocks::Executable

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

Instance Attribute Summary

Attributes inherited from BlockBase

#tcs

Instance Method Summary collapse

Methods inherited from BlockBase

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

Constructor Details

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

Returns a new instance of Executable.



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

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

  calcArtifactName
  calcMapFile
  calcLinkerScript

end

Instance Method Details

#calcArtifactName ⇒ Object 



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

def calcArtifactName
  if not @config.artifactName.nil? and @config.artifactName.name != "" 
    baseFilename = @config.artifactName.name
  else
    baseFilename = "#{@projectName}#{@tcs[:LINKER][:OUTPUT_ENDING]}"
  end
  @exe_name ||= File.join([@output_dir, baseFilename])
end

#calcCmdlineFile ⇒ Object 



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# File 'lib/blocks/executable.rb', line 32

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

#calcLinkerScript ⇒ Object 



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# File 'lib/blocks/executable.rb', line 19

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

#calcMapFile ⇒ Object 



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# File 'lib/blocks/executable.rb', line 36

def calcMapFile
  @mapfile = nil
  if (not Bake.options.docu) and (not Bake.options.lint) 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 152

def clean
  Dir.chdir(@projectDir) do
    if File.exist?@output_dir 
      puts "Deleting folder #{@output_dir}" if Bake.options.verbose >= 2
      FileUtils.rm_rf(@output_dir)
    end
  end unless Bake.options.filename
  return true
end

#depHasError(block) ⇒ Object 



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# File 'lib/blocks/executable.rb', line 47

def depHasError(block)
  block.dependencies.each do |dep|
    subBlock = Blocks::ALL_BLOCKS[dep]
    return true unless subBlock.result
    return depHasError(subBlock)
  end
  
  return false
end

#execute ⇒ Object 



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# File 'lib/blocks/executable.rb', line 86

def execute
  
  Dir.chdir(@projectDir) do
    return false if depHasError(@block)
    
    libs, linker_libs_array = LibElements.calc_linker_lib_string(@block, @tcs)
    
    cmdLineCheck = false
    cmdLineFile = calcCmdlineFile()
    reason = needed?(libs)
    if not reason
      cmdLineCheck = true
      reason = config_changed?(cmdLineFile)
    end
    return true unless reason
    


    linker = @tcs[:LINKER]
    
    cmd = Utils.flagSplit(linker[:COMMAND], false) # g++

    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
    cmd << linker[:SCRIPT] if @linker_script # -T

    cmd << @linker_script if @linker_script # xy/xy.dld

    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 "

    
    mapfileStr = (@mapfile and linker[:MAP_FILE_PIPE]) ? " >#{@mapfile}" : ""
    
    # pre print because linking can take much time

    cmdLinePrint = cmd.dup
    outPipe = (@mapfile and linker[:MAP_FILE_PIPE]) ? "#{@mapfile}" : nil
    cmdLinePrint << "> #{outPipe}" if outPipe
    
    return true if cmdLineCheck and BlockBase.isCmdLineEqual?(cmd, cmdLineFile)
    
    ToCxx.linkBlock
    
    BlockBase.prepareOutput(@exe_name)
    
    printCmd(cmdLinePrint, "Linking #{@exe_name}", reason, false)
    BlockBase.writeCmdLineFile(cmd, cmdLineFile)
    success, consoleOutput = ProcessHelper.run(cmd, false, false, outPipe)
    process_result(cmdLinePrint, consoleOutput, linker[:ERROR_PARSER], nil, reason, success)
    
    check_config_file()
    return success
  end
end

#needed?(libs) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/blocks/executable.rb', line 57

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

  return "because executable does not exist" if not File.exists?(@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.exists?(@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.exists?(obj)
    return "because object #{obj} is newer than executable" if eTime < File.mtime(obj)
  end
  
  # libs

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