Class: MRuby::Command::Compiler

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, #shellquote

Constructor Details

#initialize(build, source_exts = []) ⇒ Compiler

Returns a new instance of Compiler.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 54

def initialize(build, source_exts=[])
  super(build)
  @command = ENV['CC'] || 'cc'
  @flags = [ENV['CFLAGS'] || []]
  @source_exts = source_exts
  @include_paths = ["#{MRUBY_ROOT}/include"]
  @defines = %w()
  @option_include_path = %q[-I"%s"]
  @option_define = %q[-D"%s"]
  @compile_options = %q[%{flags} -o "%{outfile}" -c "%{infile}"]
  @cxx_invalid_flags = []
end

Instance Attribute Details

#compile_options ⇒ Object

Returns the value of attribute compile_options.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 51

def compile_options
  @compile_options
end

#cxx_compile_flag ⇒ Object

Returns the value of attribute cxx_compile_flag.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 52

def cxx_compile_flag
  @cxx_compile_flag
end

#cxx_exception_flag ⇒ Object

Returns the value of attribute cxx_exception_flag.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 52

def cxx_exception_flag
  @cxx_exception_flag
end

#cxx_invalid_flags ⇒ Object

Returns the value of attribute cxx_invalid_flags.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 52

def cxx_invalid_flags
  @cxx_invalid_flags
end

#defines ⇒ Object

Returns the value of attribute defines.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 50

def defines
  @defines
end

#flags ⇒ Object

Returns the value of attribute flags.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 50

def flags
  @flags
end

#include_paths ⇒ Object Also known as: header_search_paths

Returns the value of attribute include_paths.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 50

def include_paths
  @include_paths
end

#option_define ⇒ Object

Returns the value of attribute option_define.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 51

def option_define
  @option_define
end

#option_include_path ⇒ Object

Returns the value of attribute option_include_path.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 51

def option_include_path
  @option_include_path
end

#out_ext ⇒ Object

Returns the value of attribute out_ext.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 51

def out_ext
  @out_ext
end

#source_exts ⇒ Object

Returns the value of attribute source_exts.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 50

def source_exts
  @source_exts
end

Instance Method Details

#all_flags(_defines = [], _include_paths = [], _flags = []) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 79

def all_flags(_defines=[], _include_paths=[], _flags=[])
  define_flags = [defines, _defines].flatten.map{ |d| option_define % d }
  include_path_flags = [include_paths, _include_paths].flatten.map do |f|
    option_include_path % filename(f)
  end
  [flags, define_flags, include_path_flags, _flags].flatten.join(' ')
end

#define_rules(build_dir, source_dir = '') ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 94

def define_rules(build_dir, source_dir='')
  @out_ext = build.exts.object
  gemrake = File.join(source_dir, "mrbgem.rake")
  rakedep = File.exist?(gemrake) ? [ gemrake ] : []

  if build_dir.include? "mrbgems/"
    generated_file_matcher = Regexp.new("^#{Regexp.escape build_dir}/(.*)#{Regexp.escape out_ext}$")
  else
    generated_file_matcher = Regexp.new("^#{Regexp.escape build_dir}/(?!mrbgems/.+/)(.*)#{Regexp.escape out_ext}$")
  end
  source_exts.each do |ext, compile|
    rule generated_file_matcher => [
      proc { |file|
        file.sub(generated_file_matcher, "#{source_dir}/\\1#{ext}")
      },
      proc { |file|
        get_dependencies(file) + rakedep
      }
    ] do |t|
      run t.name, t.prerequisites.first
    end

    rule generated_file_matcher => [
      proc { |file|
        file.sub(generated_file_matcher, "#{build_dir}/\\1#{ext}")
      },
      proc { |file|
        get_dependencies(file) + rakedep
      }
    ] do |t|
      run t.name, t.prerequisites.first
    end
  end
end

#run(outfile, infile, _defines = [], _include_paths = [], _flags = []) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 87

def run(outfile, infile, _defines=[], _include_paths=[], _flags=[])
  mkdir_p File.dirname(outfile)
  _pp "CC", infile.relative_path, outfile.relative_path
  _run compile_options, { :flags => all_flags(_defines, _include_paths, _flags),
                          :infile => filename(infile), :outfile => filename(outfile) }
end

#search_header(name) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 74

def search_header(name)
  path = search_header_path name
  path && build.filename("#{path}/#{name}").sub(/^"(.*)"$/, '\1')
end

#search_header_path(name) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build/command.rb', line 68

def search_header_path(name)
  header_search_paths.find do |v|
    File.exist? build.filename("#{v}/#{name}").sub(/^"(.*)"$/, '\1')
  end
end