Class: MRuby::Command::Linker

Inherits:
MRuby::Command show all
Defined in:
ext/enterprise_script_service/mruby/lib/mruby/build/command.rb

Constant Summary

Constants inherited from MRuby::Command

NotFoundCommands

Instance Attribute Summary collapse

Attributes inherited from MRuby::Command

#build, #command

Instance Method Summary collapse

Methods inherited from MRuby::Command

#clone

Constructor Details

#initialize(build) ⇒ Linker

Returns a new instance of Linker.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 144

def initialize(build)
  super
  @command = ENV['LD'] || 'ld'
  @flags = (ENV['LDFLAGS'] || [])
  @flags_before_libraries, @flags_after_libraries = [], []
  @libraries = []
  @library_paths = []
  @option_library = '-l%s'
  @option_library_path = '-L%s'
  @link_options = "%{flags} -o %{outfile} %{objs} %{flags_before_libraries} %{libs} %{flags_after_libraries}"
end

Instance Attribute Details

#flags ⇒ Object

Returns the value of attribute flags.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 141

def flags
  @flags
end

#flags_after_libraries ⇒ Object

Returns the value of attribute flags_after_libraries.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 141

def flags_after_libraries
  @flags_after_libraries
end

#flags_before_libraries ⇒ Object

Returns the value of attribute flags_before_libraries.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 141

def flags_before_libraries
  @flags_before_libraries
end

#libraries ⇒ Object

Returns the value of attribute libraries.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 141

def libraries
  @libraries
end

#library_paths ⇒ Object

Returns the value of attribute library_paths.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 141

def library_paths
  @library_paths
end

#link_options ⇒ Object

Returns the value of attribute link_options.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 142

def link_options
  @link_options
end

#option_library ⇒ Object

Returns the value of attribute option_library.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 142

def option_library
  @option_library
end

#option_library_path ⇒ Object

Returns the value of attribute option_library_path.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 142

def option_library_path
  @option_library_path
end

Instance Method Details

#all_flags(_library_paths = [], _flags = []) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 156

def all_flags(_library_paths=[], _flags=[])
  library_path_flags = [library_paths, _library_paths].flatten.map do |f|
    if MRUBY_BUILD_HOST_IS_CYGWIN
      option_library_path % cygwin_filename(f)
    else
      option_library_path % filename(f)
    end
  end
  [flags, library_path_flags, _flags].flatten.join(' ')
end

#library_flags(_libraries) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 167

def library_flags(_libraries)
  [libraries, _libraries].flatten.map{ |d| option_library % d }.join(' ')
end

#run(outfile, objfiles, _libraries = [], _library_paths = [], _flags = [], _flags_before_libraries = [], _flags_after_libraries = []) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 171

def run(outfile, objfiles, _libraries=[], _library_paths=[], _flags=[], _flags_before_libraries=[], _flags_after_libraries=[])
  FileUtils.mkdir_p File.dirname(outfile)
  library_flags = [libraries, _libraries].flatten.map { |d| option_library % d }

  _pp "LD", outfile.relative_path
  if MRUBY_BUILD_HOST_IS_CYGWIN
    _run link_options, { :flags => all_flags(_library_paths, _flags),
                         :outfile => cygwin_filename(outfile) , :objs => cygwin_filename(objfiles).join(' '),
                         :flags_before_libraries => [flags_before_libraries, _flags_before_libraries].flatten.join(' '),
                         :flags_after_libraries => [flags_after_libraries, _flags_after_libraries].flatten.join(' '),
                         :libs => library_flags.join(' ') }
  else
    _run link_options, { :flags => all_flags(_library_paths, _flags),
                         :outfile => filename(outfile) , :objs => filename(objfiles).join(' '),
                         :flags_before_libraries => [flags_before_libraries, _flags_before_libraries].flatten.join(' '),
                         :flags_after_libraries => [flags_after_libraries, _flags_after_libraries].flatten.join(' '),
                         :libs => library_flags.join(' ') }
  end
end