Module: Xot::Rake

Included in:
ExtConf
Defined in:
lib/xot/rake.rb,
lib/xot/rake/util.rb,
lib/xot/rake/alias_task.rb

Defined Under Namespace

Classes: AliasTask

Constant Summary collapse

VERSION_NAME = 
'VERSION'

Instance Method Summary collapse

Instance Method Details

#append_env(name, *args) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 192

def append_env (name, *args)
  ENV[name] = (ENV[name] || '') + " #{args.join ' '}"
end

#ar ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 288

def ar ()
  env :AR, RbConfig::CONFIG['AR']  || 'ar'
end

#arflags ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 302

def arflags ()
  env :ARFLAGS, RbConfig::CONFIG['ARFLAGS'] || 'crs'
end

#build_application ⇒ Object 



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# File 'lib/xot/rake.rb', line 232

def build_application ()
  bindir    = env :BINDIR, 'bin'
  bin       = "#{bindir}/#{target_name}"
  appdir    = "#{target.name}.app"
  appbindir = "#{appdir}/Contents/MacOS"
  out       = "#{appbindir}/#{target.name}"
  tmps      = [appdir]

  alias_task :app   => out
  alias_task :clean => 'app:clean'

  namespace :app do
    task :run => :app do
      sh %( ruby #{bin} )
    end

    file out => [bin, appbindir] do
      sh %( cp #{bin} #{appbindir} )
    end

    directory appbindir

    task :clean do
      sh %( rm -rf #{tmps.join ' '} )
    end
  end
end

#build_native_library ⇒ Object 



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# File 'lib/xot/rake.rb', line 57

def build_native_library ()
  outname = "lib#{target_name}.a"
  out     = File.join lib_dir, outname
  erbs    = erbs_map
  srcs    = srcs_map
  depend  = 'depend.mf'

  alias_task :erb   => 'lib:erb'
  alias_task :lib   => out
  alias_task :clean => 'lib:clean'

  namespace :lib do
    desc "compile sources"
    alias_task :compile => srcs.values

    desc "convert erb sources"
    alias_task :erb => erbs.values

    desc "link #{out}"
    file out => srcs.values do
      next if srcs.values.empty?
      objs = srcs.values + vendor_srcs_map.values
      sh %( rm -f #{out} )
      sh %( #{ar} #{arflags} #{out} #{objs.join " "} )
    end

    desc "create #{depend}"
    file depend => erbs.values do
      sh %( #{cxx} -M #{cppflags} #{srcs.keys.join ' '} > #{depend} )
      input = open(depend) {|f| f.read}
      open(depend, 'w') do |output|
        output << input.gsub(/\w+\.o/, src_dir + '/\0')
      end
    end

    import depend if File.exist? depend

    srcs.each do |src, obj|
      desc "compile #{src}"
      file obj => [:vendor, depend, src] + erbs.values do
        sh %( #{cxx} -c #{cppflags} #{cxxflags} -o #{obj} #{src} )
      end
    end

    erbs.each do |erb, to|
      desc "compile #{erb}"
      file to => erb do
        print "#{erb}: compiling to #{to} ..."
        compile_erb erb, to
        puts "ok"
      end
    end

    task :clean do
      tmps = srcs.values + erbs.values
      sh %( rm -rf #{out} #{depend} #{tmps.join ' '} )
    end
  end
end

#build_ruby_extension(dlname: 'native', dlext: 'so') ⇒ Object 



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# File 'lib/xot/rake.rb', line 117

def build_ruby_extension (dlname: 'native', dlext: 'so')
  dlname = env :DLNAME, dlname
  dlext  = env :DLEXT,  RbConfig::CONFIG['DLEXT'] || dlext

  extconf  = File.join ext_dir, 'extconf.rb'
  makefile = File.join ext_dir, 'Makefile'
  depend   = File.join ext_dir, 'depend.mf'

  outname = "#{dlname}.#{dlext}"
  extout  = File.join ext_dir, outname
  libout  = File.join ext_lib_dir, outname

  srcs = FileList["#{ext_dir}/**/*.cpp"]
  libs = modules.map {|m| "#{m.lib_dir}/lib#{m.name.downcase}.a"}

  alias_task :ext     => libout
  alias_task :clean   => 'ext:clean'
  alias_task :clobber => 'ext:clobber'

  namespace :ext do
    desc "build #{libout}"
    file libout => extout do
      sh %( cp #{extout} #{libout} )
    end

    desc "build #{extout}"
    file extout => [:lib, makefile] do
      sh %( cd #{ext_dir} && make )
    end

    desc "create #{makefile}"
    file makefile => [extconf, depend] + libs do
      sh %( cd #{ext_dir} && ruby #{File.basename extconf} )
    end

    desc "create #{depend}"
    file depend => srcs do
      inc = inc_dirs.map {|s| " -I#{s}"}.join
      src = srcs.map {|cpp| File.basename cpp}.join ' '
      dep = File.basename depend
      sh %( cd #{ext_dir} && #{cxx} -M #{cppflags} #{inc} #{src} > #{dep} )
    end

    task :clean do
      sh %( cd #{ext_dir} && make clean ) if File.exist? makefile
      sh %( rm -rf #{libout} )
    end

    task :clobber do
      sh %( cd #{ext_dir} && make distclean ) if File.exist? makefile
      sh %( rm -rf #{makefile} #{depend} )
    end
  end
end

#build_ruby_gem ⇒ Object 



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# File 'lib/xot/rake.rb', line 191

def build_ruby_gem ()
  gemspec = "#{target_name}.gemspec"
  gemname = env :GEMNAME,    target_name
  gemver  = env :GEMVERSION, target.version
  gemfile = "#{gemname}-#{gemver}.gem"

  alias_task :gem       => gemfile
  alias_task :clean     => 'gem:clean'
  alias_task :install   => 'gem:install'
  alias_task :uninstall => 'gem:uninstall'
  alias_task :upload    => 'gem:upload'

  namespace :gem do
    file gemfile => [:ext, :doc, gemspec] do
      sh %( gem build #{gemspec} )
    end

    desc "test gem"
    alias_task :test => [:install, :uninstall]

    desc "install gem"
    task :install => gemfile do
      sh %( gem install #{gemfile} )
    end

    desc "uninstall gem"
    task :uninstall do
      sh %( gem uninstall -x --version #{gemver} #{gemname} )
    end

    desc "upload gem"
    task :upload => :install do
      sh %( gem push #{gemfile} )
    end

    task :clean do
      sh %( rm -f #{gemfile} )
    end
  end
end

#bump_version(index, version = get_version) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 110

def bump_version (index, version = get_version)
  nums         = version.split('.').map &:to_i
  nums        << 0 until nums.size > index
  nums[index] += 1
  nums.map!.with_index {|num, i| i > index ? 0 : num}
  nums.pop while nums.last == 0 && nums.size >= 3
  nums.join '.'
end

#bump_version_file(index, dir: nil) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 119

def bump_version_file (index, dir: nil)
  newver = bump_version index, get_version(dir)
  File.write version_path(dir), newver
  newver
end

#cd_sh(dir, cmd) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 91

def cd_sh (dir, cmd)
  Dir.chdir dir do
    $stderr.puts "(in #{Dir.pwd})"
    sh cmd
  end
end

#clang? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xot/rake/util.rb', line 280

def clang? ()
  RbConfig::CONFIG['CXX'] =~ /(^|\s)clang/i
end

#compile_erb(path, out) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 141

def compile_erb (path, out)
  open(path) do |input|
    open(out, 'w') do |output|
      output.write compile_erb_str(input.read)
    end
  end
#rescue
end

#compile_erb_str(str) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 150

def compile_erb_str (str)
  ERB.new(str, nil, '%').result binding
end

#cppflags ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 292

def cppflags ()
  flags = env :CPPFLAGS, RbConfig::CONFIG['CPPFLAGS']
  make_cppflags flags, defs, inc_dirs
end

#cxx ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 284

def cxx ()
  env :CXX, RbConfig::CONFIG['CXX'] || 'g++'
end

#cxxflags ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 297

def cxxflags ()
  flags = env :CXXFLAGS, RbConfig::CONFIG['CXXFLAGS']
  make_cflags flags
end

#cygwin? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xot/rake/util.rb', line 264

def cygwin? ()
  RUBY_PLATFORM =~ /cygwin/
end

#debug(state) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 244

def debug (state)
  ENV['DEBUG'] = state.to_s
end

#debug? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xot/rake/util.rb', line 248

def debug? ()
  env :DEBUG, false
end

#define_placeholder_tasks ⇒ Object 



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# File 'lib/xot/rake.rb', line 325

def define_placeholder_tasks ()
  desc "delete temporary files"
  alias_task :clean

  desc "delete all generated files"
  alias_task :clobber => :clean

  desc "build native library"
  alias_task :lib

  desc "build ruby extension"
  alias_task :ext

  desc "build ruby gem"
  alias_task :gem

  desc "generate documentations"
  alias_task :doc

  desc "run all tests"
  alias_task :test

  desc "setup all external libraries"
  alias_task :vendor
end

#defs ⇒ Object 



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# File 'lib/xot/rake.rb', line 45

def defs ()
  env_array :DEFS, []
end

#doc_dir ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 39

def doc_dir ()
  env :DOCDIR, 'doc'
end

#env(name, defval = nil) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 176

def env (name, defval = nil)
  case val = get_env(name, defval)
  when /^\d+$/        then val.to_i
  when 'true',  true  then true
  when 'false', false then false
  when nil            then nil
  else                     val
  end
end

#env_array(name, defval = nil) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 186

def env_array (name, defval = nil)
  val = get_env name, defval
  val = val.strip.split(/\s+/) if val.kind_of? String
  val
end

#erbs_map ⇒ Object 



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# File 'lib/xot/rake.rb', line 28

def erbs_map ()
  paths = glob *[inc_dir, src_dir].map {|s| "#{s}/**/*.erb"}
  paths.reject! {|path| excluded? path}
  make_path_map paths, {".erb" => ""}
end

#excluded?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xot/rake/util.rb', line 75

def excluded? (path)
  excludes.any? {|s| path =~ %r{#{s}}}
end

#excludes ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 71

def excludes ()
  env_array :EXCLUDES, []
end

#ext_dir ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 43

def ext_dir ()
  env :EXTDIR, "ext/#{target_name}"
end

#ext_lib_dir ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 47

def ext_lib_dir ()
  env :EXTLIBDIR, "lib/#{target_name}"
end

#filter_file(path, &block) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 87

def filter_file (path, &block)
  File.write path, block.call(File.read path)
end

#gcc? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xot/rake/util.rb', line 276

def gcc? ()
  RbConfig::CONFIG['CXX'] =~ /(^|\s)g\+\+/i
end

#get_env(name, defval = nil) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 171

def get_env (name, defval = nil)
  val = ENV[name.to_s] || Object.const_get(name) rescue defval
  val.dup rescue val
end

#get_version(dir = nil) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 106

def get_version (dir = nil)
  File.readlines(version_path dir).first.chomp
end

#glob(*patterns) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 79

def glob (*patterns)
  paths = []
  patterns.each do |pattern|
    paths.concat Dir.glob(pattern)
  end
  paths
end

#inc_dir ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 27

def inc_dir ()
  env :INCDIR, 'include'
end

#inc_dirs ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 59

def inc_dirs ()
  env_array(:INCDIRS, []) + modules.reverse.map {|m| m.inc_dir}.flatten
end

#ios? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xot/rake/util.rb', line 272

def ios? ()
  false
end

#lib_dir ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 35

def lib_dir ()
  env :LIBDIR, 'lib'
end

#make_cflags(flags = '') ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 222

def make_cflags (flags = '')
  warning_opts = %w[
    no-unknown-pragmas
    no-deprecated-register
    no-reserved-user-defined-literal
  ]
  s  = flags.dup
  s << warning_opts.map {|s| " -W#{s}"}.join
  s << ' -std=c++11'                                          if gcc?
  s << ' -std=c++11 -stdlib=libc++ -mmacosx-version-min=10.7' if clang?
  s << ' ' + RbConfig::CONFIG['debugflags']                   if debug?
  s.gsub! /-O\d?\w*/, '-O0'                                   if debug?
  s
end

#make_cppflags(flags = '', defs = [], incdirs = []) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 196

def make_cppflags (flags = '', defs = [], incdirs = [])
  s  = flags.dup
  s += make_cppflags_defs(defs)      .map {|s| " -D#{s}"}.join
  s += make_cppflags_incdirs(incdirs).map {|s| " -I#{s}"}.join
  s
end

#make_cppflags_defs(defs = []) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 203

def make_cppflags_defs (defs = [])
  a  = defs.dup
  a << $~[0].upcase if RUBY_PLATFORM =~ /mswin|ming|cygwin|darwin/i
  a << (debug? ? '_DEBUG' : 'NDEBUG')
  a << 'WIN32' if win32?
  a << 'OSX'   if osx?
  a << 'IOS'   if ios?
  a
end

#make_cppflags_incdirs(dirs = []) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 213

def make_cppflags_incdirs (dirs = [])
  dirs.dup + ruby_inc_dirs
end

#make_ldflags(flags = '', libdirs = [], frameworks = []) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 237

def make_ldflags (flags = '', libdirs = [], frameworks = [])
  s  = flags.dup
  s << libdirs.map    {|s| " -L#{s}"}.join
  s << frameworks.map {|s| " -framework #{s}"}.join
  s
end

#make_path_map(paths, ext_map) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 160

def make_path_map (paths, ext_map)
  paths = paths.map do |path|
    newpath = ext_map.inject path do |value, (from, to)|
      value.sub /#{from.gsub('.', '\.')}$/, to
    end
    raise "map to same path" if path == newpath
    [path, newpath]
  end
  Hash[*paths.flatten]
end

#ming? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xot/rake/util.rb', line 260

def ming? ()
  RUBY_PLATFORM =~ /ming/
end

#modified_files(dir: '.', hash: '@') ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 98

def modified_files (dir: '.', hash: '@')
  `git diff --name-only #{hash} -- #{dir}`.lines.map &:chomp
end

#modules ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 15

def modules ()
  env(:MODULES, []).map {|m| m::Module}
end

#mswin? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xot/rake/util.rb', line 256

def mswin? ()
  RUBY_PLATFORM =~ /mswin/
end

#osx? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xot/rake/util.rb', line 268

def osx? ()
  RUBY_PLATFORM =~ /darwin/
end

#params(max, sep = '', &block) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 154

def params (max, sep = '', &block)
  raise 'block not given.' unless block
  return '' if max == 0
  (1..max).map(&block).join(sep)
end

#ruby_inc_dirs ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 217

def ruby_inc_dirs ()
  root = RbConfig::CONFIG['rubyhdrdir']
  [root, RbConfig::CONFIG['rubyarchhdrdir'] || "#{root}/#{RUBY_PLATFORM}"]
end

#src_dir ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 31

def src_dir ()
  env :SRCDIR, 'src'
end

#src_dirs ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 63

def src_dirs ()
  env_array :SRCDIRS, []
end

#src_ext_map(to = '.o') ⇒ Object 



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# File 'lib/xot/rake.rb', line 41

def src_ext_map (to = '.o')
  Hash[*src_exts.map {|ext| [".#{ext}", to]}.flatten]
end

#src_exts ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 67

def src_exts ()
  env_array(:SRCEXTS, []) + %w[c cc cpp m mm]
end

#srcs_map ⇒ Object 



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# File 'lib/xot/rake.rb', line 18

def srcs_map ()
  paths = glob("#{src_dir}/**/*.{#{src_exts.join ','}}") +
    erbs_map.values.grep(/\.(#{src_exts.join '|'})$/)
  paths.reject! {|path| excluded? path}
  paths.reject! {|path| path =~ %r(/win32/)} unless win32?
  paths.reject! {|path| path =~ %r(/osx/)}   unless osx?
  paths.reject! {|path| path =~ %r(/ios/)}   unless ios?
  make_path_map paths, src_ext_map
end

#target ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 19

def target ()
  modules.last
end

#target_name ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 23

def target_name ()
  env :MODNAME, target.name.downcase
end

#test_alones ⇒ Object 



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# File 'lib/xot/rake.rb', line 49

def test_alones ()
  env :TESTS_ALONE, []
end

#test_dir ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 51

def test_dir ()
  env :TESTDIR, 'test'
end

#test_excludes ⇒ Object 



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# File 'lib/xot/rake.rb', line 53

def test_excludes ()
  env :TESTS_EXCLUDE, []
end

#test_ruby_extension ⇒ Object 



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# File 'lib/xot/rake.rb', line 172

def test_ruby_extension ()
  alias_task :test => [:ext, 'test:full', 'test:alones']

  namespace :test do
    ::Rake::TestTask.new :full do |t|
      t.libs << lib_dir
      t.test_files = FileList["#{test_dir}/**/test_*.rb"] - test_alones - test_excludes
      t.verbose = true
    end

    task :alones do
      test_alones.each do |rb|
        next if test_excludes.include? rb
        sh %( ruby #{rb} )
      end
    end
  end
end

#update_and_tag_version(index, dir: nil, &block) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 125

def update_and_tag_version (index, dir: nil, &block)
  raise 'modified files exist' unless modified_files.empty?

  message = ENV['message']
  raise 'no message' unless message

  newver = bump_version_file index, dir: dir
  raise 'version is not updated' unless modified_files == [version_path(dir)]

  block.call if block

  sh %( git add -u )
  sh %( git commit -m "#{message}" )
  sh %( git tag -a -m "#{message}" v#{newver} )
end

#use_boost_library(modules = [], branch: nil, tag: nil) ⇒ Object 



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# File 'lib/xot/rake.rb', line 315

def use_boost_library (modules = [], branch: nil, tag: nil)
  default_modules = %w[tools/build libs/config]
  use_external_library 'https://github.com/boostorg/boost',
    branch:          branch,
    tag:             tag,
    srcdir:          'NOSRC',
    submodules:      default_modules | modules.map {|mod| "libs/#{mod}"},
    post_submodules: './bootstrap.sh && ./b2 headers'
end

#use_external_library(repos, branch: nil, tag: nil, incdir: nil, srcdir: nil, excludes: [], submodules: [], post_submodules: nil) ⇒ Object 



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# File 'lib/xot/rake.rb', line 260

def use_external_library (
  repos, branch: nil, tag: nil,
  incdir: nil, srcdir: nil, excludes: [],
  submodules: [], post_submodules: nil)

  excludes = [excludes].flatten

  name   = repos[%r{/([^/]+?)(:?\.git)?$}, 1]
  dir    = "#{vendor_dir}/#{name}"
  incdir = dir + (incdir ? "/#{incdir}" : '')
  srcdir = dir + (srcdir ? "/#{srcdir}" : '')

  append_env 'INCDIRS',  incdir
  append_env 'SRCDIRS',  srcdir
  append_env 'EXCLUDES', excludes unless excludes.empty?

  alias_task :vendor  => "vendor:#{name}"
  alias_task :clobber => "vendor:#{name}:clobber"

  namespace :vendor do
    desc "setup #{name} library"
    alias_task name => dir

    namespace name do
      desc "clone #{name}"
      file dir do
        opts  = '--depth=1'
        opts += " --branch=#{branch || tag}" if branch || tag
        opts += " --recursive"               if submodules.empty?
        sh %( git clone #{opts} #{repos} #{dir} )
        unless submodules.empty?
          Dir.chdir dir do
            submodules.each do |path|
              sh %( git submodule init #{path} )
            end
            sh %( git submodule update --depth=1 )
            sh post_submodules if post_submodules
          end
        end
        vendor_srcs_map(srcdir).each do |src, obj|
          sh %( #{cxx} -c #{cppflags} #{cxxflags} -o #{obj} #{src} )
        end
      end

      desc "update #{name} library"
      task :update => ["vendor:#{name}:clobber", "vendor:#{name}"]

      desc "delete #{name} library"
      task :clobber do
        sh %( rm -rf #{dir} )
      end
    end
  end
end

#vendor_dir ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 55

def vendor_dir ()
  env :VENDORDIR, 'vendor'
end

#vendor_srcs_map(*dirs) ⇒ Object 



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# File 'lib/xot/rake.rb', line 34

def vendor_srcs_map (*dirs)
  dirs  = src_dirs if dirs.empty?
  paths = dirs.map {|dir| glob "#{dir}/**/*.{#{src_exts.join ','}}"}.flatten
  paths.reject! {|path| excluded? path}
  make_path_map paths.flatten, src_ext_map
end

#version_path(dir = nil) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 102

def version_path (dir = nil)
  dir ? "#{dir}/#{VERSION_NAME}" : VERSION_NAME
end

#win32? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xot/rake/util.rb', line 252

def win32? ()
  RUBY_PLATFORM =~ /mswin|ming|cygwin/
end