Module: Xot::Rake

Includes:
Util
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

Instance Method Summary collapse

Instance Method Details

#append_env(name, *args) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 166

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

#ar ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 245

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

#arflags ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 261

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

#build_application ⇒ Object 



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# File 'lib/xot/rake.rb', line 243

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 66

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
      noverbose_puts "linking #{out}"
      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\W/, 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
        noverbose_puts "compiling #{src}"
        sh %( #{cxx} -c #{cppflags} #{cxxflags} -o #{obj} #{src} )
      end
    end

    erbs.each do |erb, to|
      desc "compile #{erb}"
      file to => erb do
        rake_puts "compiling #{erb} to #{to}"
        compile_erb erb, to
      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: nil, liboutput: true) ⇒ Object 



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# File 'lib/xot/rake.rb', line 127

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

  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 = extensions.map {|x| "#{x.lib_dir}/lib#{x.name.downcase}.a"}

  alias_task :ext     => (liboutput ? libout : extout)
  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
      opts = ::Rake.verbose ? 'V=1' : ''
      sh %( cd #{ext_dir} && make #{opts} )
    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 202

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 => gemfile do
      sh %( gem push #{gemfile} )
    end

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

#cd_sh(dir, cmd) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 108

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

#compile_erb(path, out) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 115

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 124

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

#cppflags ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 249

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 241

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

#cxxflags(warnings = true) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 254

def cxxflags(warnings = true)
  cflags   = env :CFLAGS,   RbConfig::CONFIG['CFLAGS']
  cxxflags = env :CXXFLAGS, RbConfig::CONFIG['CXXFLAGS']
  cflags   = cflags.gsub(/-W[\w\-\=]+/, '') + ' -w' unless warnings
  make_cflags "#{cflags} #{cxxflags}"
end

#debug?(state = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xot/rake/util.rb', line 236

def debug?(state = nil)
  ENV['DEBUG'] = (!!state).to_s if state != nil
  env :DEBUG, false
end

#default_tasks(default = nil) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 265

def default_tasks(default = nil)
  verbose? env(:VERBOSE, true)

  if default
    task :default => default
  else
    task :default
  end

  task :quiet do
    verbose? false
  end

  task :debug do
    debug? true
  end
end

#define_placeholder_tasks ⇒ Object 



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# File 'lib/xot/rake.rb', line 359

def define_placeholder_tasks()
  desc "install all external packages"
  alias_task :packages

  desc "setup all external libraries"
  alias_task :vendor

  desc "convert erb files"
  alias_task :erb

  desc "build native library"
  alias_task :lib

  desc "build ruby extension"
  alias_task :ext

  desc "run all tests"
  alias_task :test

  desc "generate documentations"
  alias_task :doc

  desc "build ruby gem"
  alias_task :gem

  desc "delete temporary files"
  alias_task :clean

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

#defs ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 72

def defs()
  env_array :DEFS, []
end

#doc_dir ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 37

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

#env(name, defval = nil) ⇒ Object 



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

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 160

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 25

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 80

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

#excludes ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 76

def excludes()
  env_array :EXCLUDES, []
end

#ext_dir ⇒ Object 



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

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

#ext_lib_dir ⇒ Object 



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

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

#extensions ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 13

def extensions()
  env(:EXTENSIONS, []).map {|m| m::Extension}
end

#filter_file(path, &block) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 104

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

#get_env(name, defval = nil) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 145

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

#glob(*patterns) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 84

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 25

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

#inc_dirs ⇒ Object 



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

def inc_dirs()
  dirs  = env_array :INCDIRS, []
  dirs += extensions.reverse.map {|m| m.inc_dir}.flatten
  dirs << "#{env :MINGW_PREFIX}/include" if mingw?
  dirs
end

#install_packages(osx: [], win32: []) ⇒ Object 



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# File 'lib/xot/rake.rb', line 271

def install_packages(osx: [], win32: [])
  desc "install packages"
  task :packages do
    case
    when osx? && osx.size > 0
      sh %( brew install #{osx.join ' '} )
    when win32? && win32.size > 0
      prefix   = 'MINGW_PACKAGE_PREFIX'
      packages = win32.map {|package| package.sub prefix, ENV[prefix]}
      sh %( pacman -S --noconfirm #{packages.join ' '} )
    end
  end
end

#lib_dir ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 33

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

#make_cflags(flags = '') ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 205

def make_cflags(flags = '')
  warning_opts  = %w[no-unknown-pragmas]
  warning_opts += %w[
    no-deprecated-register
    no-reserved-user-defined-literal
  ] if clang?
  s  = flags.dup
  s << warning_opts.map {|s| " -W#{s}"}.join
  s << " -arch arm64" if RUBY_PLATFORM =~ /arm64-darwin/
  s << ' -std=c++20'                                           if gcc?
  s << ' -std=c++20 -stdlib=libc++ -mmacosx-version-min=10.10' 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 170

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 += make_cppflags_sys_incdirs(incdirs).map {|s| " -isystem#{s}"}.join
  s
end

#make_cppflags_defs(defs = []) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 178

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

#make_cppflags_incdirs(dirs = []) ⇒ Object 



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

def make_cppflags_incdirs(dirs = [])
  dirs.reject {|dir| dir =~ %r|vendor/|}
end

#make_cppflags_sys_incdirs(dirs = []) ⇒ Object 



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

def make_cppflags_sys_incdirs(dirs = [])
  dirs.select {|dir| dir =~ %r|vendor/|} + ruby_inc_dirs
end

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



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# File 'lib/xot/rake/util.rb', line 221

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 134

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

#noverbose_puts(*args) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 100

def noverbose_puts(*args)
  rake_puts(*args) unless ::Rake.verbose
end

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



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# File 'lib/xot/rake/util.rb', line 128

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

#rake_puts(*args) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 92

def rake_puts(*args)
  $stderr.puts(*args)
end

#ruby_inc_dirs ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 200

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 29

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

#src_dirs ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 64

def src_dirs()
  env_array :SRCDIRS, []
end

#src_ext_map(to = '.o') ⇒ Object 



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# File 'lib/xot/rake.rb', line 38

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 68

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 15

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 17

def target()
  extensions.last
end

#target_name ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 21

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

#test_alones ⇒ Object 



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# File 'lib/xot/rake.rb', line 42

def test_alones()
  env :TESTS_ALONE, []
end

#test_dir ⇒ Object 



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

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

#test_excludes ⇒ Object 



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# File 'lib/xot/rake.rb', line 46

def test_excludes()
  env :TESTS_EXCLUDE, []
end

#test_ruby_extension ⇒ Object 



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# File 'lib/xot/rake.rb', line 183

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 = ::Rake.verbose
    end

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

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



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# File 'lib/xot/rake.rb', line 349

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,
    srcdirs:         'NOSRC',
    submodules:      default_modules | modules.map {|mod| "libs/#{mod}"},
    post_submodules: './bootstrap.sh && ./b2 headers'
end

#use_bundler ⇒ Object 



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# File 'lib/xot/rake.rb', line 50

def use_bundler()
  task :clobber => 'bundle:clobber'

  task :bundle => 'bundle:install'

  namespace :bundle do
    task :clobber do
      sh %( rm -rf vendor/bundle )
    end

    task :install do
      sh %( bundle install )
    end
  end
end

#use_external_library(repos, branch: nil, tag: nil, commit: nil, incdirs: nil, srcdirs: nil, defs: [], excludes: [], submodules: [], post_submodules: nil, &after_clone_block) ⇒ Object 



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# File 'lib/xot/rake.rb', line 285

def use_external_library(
  repos, branch: nil, tag: nil, commit: nil,
  incdirs: nil, srcdirs: nil, defs: [], excludes: [],
  submodules: [], post_submodules: nil,
  &after_clone_block)

  name     = repos[%r{/([^/]+?)(:?\.git)?$}, 1]
  dir      = "#{vendor_dir}/#{name}"
  incdirs  = [incdirs].flatten.map {|s| s ? "#{dir}/#{s}" : dir}
  srcdirs  = [srcdirs].flatten.map {|s| s ? "#{dir}/#{s}" : dir}
  defs     = [defs].flatten
  excludes = [excludes].flatten

  append_env 'INCDIRS',  incdirs
  append_env 'SRCDIRS',  srcdirs
  append_env 'DEFS',     defs
  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  = '-c advice.detachedHead=false --depth 1'
        opts += " --branch #{branch || tag}" if branch || tag
        opts += " --recursive"               if submodules.empty?
        sh %( git clone #{opts} #{repos} #{dir} )
        Dir.chdir dir do
          sh %( git fetch --depth 1 origin #{commit} )
          sh %( git checkout #{commit} )
        end if commit
        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
        Dir.chdir(dir) {after_clone_block.call} if after_clone_block
        unless env :VENDOR_NOCOMPILE, false
          vendor_srcs_map(*srcdirs).each do |src, obj|
            sh %( #{cxx} -c #{cppflags} #{cxxflags false} -o #{obj} #{src} )
          end
        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 53

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

#vendor_srcs_map(*dirs) ⇒ Object 



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

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

#verbose?(state = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xot/rake/util.rb', line 228

def verbose?(state = nil)
  if state != nil
    ::Rake.verbose state
    ENV['VERBOSE'] = (!!state).to_s
  end
  ::Rake.verbose
end

#verbose_puts(*args) ⇒ Object 



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# File 'lib/xot/rake/util.rb', line 96

def verbose_puts(*args)
  rake_puts(*args) if ::Rake.verbose
end