Class: MRuby::Build

Inherits:
#Object show all
Includes:
LoadGems, Rake::DSL
Defined in:
ext/enterprise_script_service/mruby/lib/mruby/build.rb

Direct Known Subclasses

CrossBuild

Defined Under Namespace

Classes: Exts

Constant Summary collapse

COMPILERS = 
%w(cc cxx objc asm)
COMMANDS = 
COMPILERS + %w(linker archiver yacc gperf git exts mrbc)

Class Attribute Summary collapse

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from LoadGems

#enable_gems?, #gem, #gembox, #load_special_path_gem

Constructor Details

#initialize(name = 'host', build_dir = nil, &block) ⇒ Build

Returns a new instance of Build.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 59

def initialize(name='host', build_dir=nil, &block)
  @name = name.to_s

  unless MRuby.targets[@name]
    if ENV['OS'] == 'Windows_NT'
      @exts = Exts.new('.o', '.exe', '.a')
    else
      @exts = Exts.new('.o', '', '.a')
    end

    build_dir = build_dir || ENV['MRUBY_BUILD_DIR'] || "#{MRUBY_ROOT}/build"

    @file_separator = '/'
    @build_dir = "#{build_dir}/#{@name}"
    @gem_clone_dir = "#{build_dir}/mrbgems"
    @cc = Command::Compiler.new(self, %w(.c))
    @cxx = Command::Compiler.new(self, %w(.cc .cxx .cpp))
    @objc = Command::Compiler.new(self, %w(.m))
    @asm = Command::Compiler.new(self, %w(.S .asm))
    @linker = Command::Linker.new(self)
    @archiver = Command::Archiver.new(self)
    @yacc = Command::Yacc.new(self)
    @gperf = Command::Gperf.new(self)
    @git = Command::Git.new(self)
    @mrbc = Command::Mrbc.new(self)

    @bins = []
    @gems, @libmruby_objs = MRuby::Gem::List.new, []
    @build_mrbtest_lib_only = false
    @cxx_exception_enabled = false
    @cxx_exception_disabled = false
    @cxx_abi_enabled = false
    @enable_bintest = false
    @enable_test = false
    @toolchains = []

    MRuby.targets[@name] = self
  end

  MRuby::Build.current = MRuby.targets[@name]
  MRuby.targets[@name].instance_eval(&block)

  build_mrbc_exec if name == 'host'
  build_mrbtest if test_enabled?
end

Class Attribute Details

.current ⇒ Object

Returns the value of attribute current.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 43

def current
  @current
end

Instance Attribute Details

#bins ⇒ Object

Returns the value of attribute bins.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 47

def bins
  @bins
end

#build_dir ⇒ Object

Returns the value of attribute build_dir.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 47

def build_dir
  @build_dir
end

#enable_bintest ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 190

def enable_bintest
  @enable_bintest = true
end

#enable_test ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 213

def enable_test
  @enable_test = true
end

#exts ⇒ Object

Returns the value of attribute exts.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 47

def exts
  @exts
end

#file_separator ⇒ Object

Returns the value of attribute file_separator.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 47

def file_separator
  @file_separator
end

#gem_clone_dir ⇒ Object

Returns the value of attribute gem_clone_dir.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 47

def gem_clone_dir
  @gem_clone_dir
end

#gems ⇒ Object (readonly)

Returns the value of attribute gems.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 48

def gems
  @gems
end

#libmruby_objs ⇒ Object (readonly) Also known as: libmruby

Returns the value of attribute libmruby_objs.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 48

def libmruby_objs
  @libmruby_objs
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 47

def name
  @name
end

#toolchains ⇒ Object (readonly)

Returns the value of attribute toolchains.



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 48

def toolchains
  @toolchains
end

Instance Method Details

#bintest_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 194

def bintest_enabled?
  @enable_bintest
end

#build_mrbc_exec ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 225

def build_mrbc_exec
  gem :core => 'mruby-bin-mrbc'
end

#build_mrbtest ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 221

def build_mrbtest
  gem :core => 'mruby-test'
end

#build_mrbtest_lib_only ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 297

def build_mrbtest_lib_only
  @build_mrbtest_lib_only = true
end

#build_mrbtest_lib_only? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 301

def build_mrbtest_lib_only?
  @build_mrbtest_lib_only
end

#compile_as_cxx(src, cxx_src, obj = nil, includes = []) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 164

def compile_as_cxx src, cxx_src, obj = nil, includes = []
  obj = objfile(cxx_src) if obj.nil?

  file cxx_src => [src, __FILE__] do |t|
    FileUtils.mkdir_p File.dirname t.name
    IO.write t.name, <<EOS
#define __STDC_CONSTANT_MACROS
#define __STDC_LIMIT_MACROS

#ifndef MRB_ENABLE_CXX_ABI
extern "C" {
#endif
#include "#{File.absolute_path src}"
#ifndef MRB_ENABLE_CXX_ABI
}
#endif
EOS
  end

  file obj => cxx_src do |t|
    cxx.run t.name, t.prerequisites.first, [], ["#{MRUBY_ROOT}/src"] + includes
  end

  obj
end

#compilers ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 237

def compilers
  COMPILERS.map do |c|
    instance_variable_get("@#{c}")
  end
end

#cxx_abi_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 146

def cxx_abi_enabled?
  @cxx_abi_enabled
end

#cxx_exception_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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

def cxx_exception_enabled?
  @cxx_exception_enabled
end

#cygwin_filename(name) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 262

def cygwin_filename(name)
  if name.is_a?(Array)
    name.flatten.map { |n| cygwin_filename(n) }
  else
    '"%s"' % `cygpath -w "#{filename(name)}"`.strip
  end
end

#debug_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 105

def debug_enabled?
  @enable_debug
end

#define_rules ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 243

def define_rules
  compilers.each do |compiler|
    if respond_to?(:enable_gems?) && enable_gems?
      compiler.defines -= %w(DISABLE_GEMS)
    else
      compiler.defines += %w(DISABLE_GEMS)
    end
    compiler.define_rules build_dir, File.expand_path(File.join(File.dirname(__FILE__), '..', '..'))
  end
end

#disable_cxx_exception ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 121

def disable_cxx_exception
  if @cxx_exception_enabled or @cxx_abi_enabled
    raise "cxx_exception already enabled"
  end
  @cxx_exception_disabled = true
end

#enable_cxx_abi ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 150

def enable_cxx_abi
  return if @cxx_abi_enabled
  if @cxx_exception_enabled
    raise "cxx_exception already enabled"
  end
  compilers.each { |c|
    c.defines += %w(MRB_ENABLE_CXX_EXCEPTION MRB_ENABLE_CXX_ABI)
    c.flags << c.cxx_compile_flag
  }
  compilers.each { |c| c.flags << c.cxx_compile_flag }
  linker.command = cxx.command if toolchains.find { |v| v == 'gcc' }
  @cxx_abi_enabled = true
end

#enable_cxx_exception ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 128

def enable_cxx_exception
  return if @cxx_exception_enabled
  return if @cxx_abi_enabled
  if @cxx_exception_disabled
    raise "cxx_exception disabled"
  end
  @cxx_exception_enabled = true
  compilers.each { |c|
    c.defines += %w(MRB_ENABLE_CXX_EXCEPTION)
    c.flags << c.cxx_exception_flag
  }
  linker.command = cxx.command if toolchains.find { |v| v == 'gcc' }
end

#enable_debug ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 109

def enable_debug
  compilers.each do |c|
    c.defines += %w(MRB_DEBUG)
    if toolchains.any? { |toolchain| toolchain == "gcc" }
      c.flags += %w(-g3 -O0)
    end
  end
  @mrbc.compile_options += ' -g'

  @enable_debug = true
end

#exefile(name) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 270

def exefile(name)
  if name.is_a?(Array)
    name.flatten.map { |n| exefile(n) }
  elsif File.extname(name).empty?
    "#{name}#{exts.executable}"
  else
    # `name` sometimes have (non-standard) extension (e.g. `.bat`).
    name
  end
end

#filename(name) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 254

def filename(name)
  if name.is_a?(Array)
    name.flatten.map { |n| filename(n) }
  else
    '"%s"' % name.gsub('/', file_separator)
  end
end

#libfile(name) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 289

def libfile(name)
  if name.is_a?(Array)
    name.flatten.map { |n| libfile(n) }
  else
    "#{name}#{exts.library}"
  end
end

#libmruby_core_static ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 345

def libmruby_core_static
  libfile("#{build_dir}/lib/libmruby_core")
end

#libmruby_static ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 341

def libmruby_static
  libfile("#{build_dir}/lib/libmruby")
end

#libraries ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 349

def libraries
  [libmruby_static]
end

#mrbcfile ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 229

def mrbcfile
  return @mrbcfile if @mrbcfile

  mrbc_build = MRuby.targets['host']
  gems.each { |v| mrbc_build = self if v.name == 'mruby-bin-mrbc' }
  @mrbcfile = mrbc_build.exefile("#{mrbc_build.build_dir}/bin/mrbc")
end

#objfile(name) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 281

def objfile(name)
  if name.is_a?(Array)
    name.flatten.map { |n| objfile(n) }
  else
    "#{name}#{exts.object}"
  end
end

#primary_toolchain ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 205

def primary_toolchain
  @toolchains.first
end

#print_build_summary ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 323

def print_build_summary
  puts "================================================"
  puts "      Config Name: #{@name}"
  puts " Output Directory: #{self.build_dir.relative_path}"
  puts "         Binaries: #{@bins.join(', ')}" unless @bins.empty?
  unless @gems.empty?
    puts "    Included Gems:"
    @gems.map do |gem|
      gem_version = " - #{gem.version}" if gem.version != '0.0.0'
      gem_summary = " - #{gem.summary}" if gem.summary
      puts "             #{gem.name}#{gem_version}#{gem_summary}"
      puts "               - Binaries: #{gem.bins.join(', ')}" unless gem.bins.empty?
    end
  end
  puts "================================================"
  puts
end

#root ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 209

def root
  MRUBY_ROOT
end

#run_bintest ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 316

def run_bintest
  puts ">>> Bintest #{name} <<<"
  targets = @gems.select { |v| File.directory? "#{v.dir}/bintest" }.map { |v| filename v.dir }
  targets << filename(".") if File.directory? "./bintest"
  sh "ruby test/bintest.rb#{verbose_flag} #{targets.join ' '}"
end

#run_test ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 309

def run_test
  puts ">>> Test #{name} <<<"
  mrbtest = exefile("#{build_dir}/bin/mrbtest")
  sh "#{filename mrbtest.relative_path}#{verbose_flag}"
  puts
end

#test_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 217

def test_enabled?
  @enable_test
end

#toolchain(name, params = {}) ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 198

def toolchain(name, params={})
  tc = Toolchain.toolchains[name.to_s]
  fail "Unknown #{name} toolchain" unless tc
  tc.setup(self, params)
  @toolchains.unshift name.to_s
end

#verbose_flag ⇒ Object 



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# File 'ext/enterprise_script_service/mruby/lib/mruby/build.rb', line 305

def verbose_flag
  $verbose ? ' -v' : ''
end