Class: ICURecipe

Inherits:
MiniPortile
  • Object
show all
Defined in:
ext/icu/extconf.rb

Overview

Checkout the source code of ICU. site.icu-project.org/download/ userguide.icu-project.org/howtouseicu Also check the readme of ICU release file.

Instance Method Summary collapse

Constructor Details

#initialize(name, version, static_p) {|_self| ... } ⇒ ICURecipe

Returns a new instance of ICURecipe.

Yields:

  • (_self)

Yield Parameters:

  • _self (ICURecipe) —

    the object that the method was called on



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# File 'ext/icu/extconf.rb', line 69

def initialize(name, version, static_p)
  super(name, version)
  self.target = File.join(ROOT, "ports")
  # Prefer host_alias over host in order to use i586-mingw32msvc as
  # correct compiler prefix for cross build, but use host if not set.
  self.host = RbConfig::CONFIG["host_alias"].empty? ? RbConfig::CONFIG["host"] : RbConfig::CONFIG["host_alias"]
  self.patch_files = Dir[File.join(ROOT, "patches", name, "*.patch")].sort
  self.configure_options << "--libdir=#{File.join(self.path, "lib")}"

  yield self

  env = Hash.new do |hash, key|
    hash[key] = ENV[key].dup.to_s rescue ''
  end

  self.configure_options.flatten!

  self.configure_options.delete_if do |option|
    case option
      when /\A(\w+)=(.*)\z/
        env[$1] = $2
        true
      else
        false
    end
  end

  if static_p
    self.configure_options += [
        "--enable-static",
        "--enable-shared",
        "--disable-renaming"
    ]
    env['CFLAGS'] = "-fPIC #{env['CFLAGS']}"
    env['CPPFLAGS'] = "-DU_CHARSET_IS_UTF8=1 -DU_USING_ICU_NAMESPACE=0 -DU_STATIC_IMPLEMENTATION #{env['CPPFLAGS']}"
    env['CXXFLAGS'] = "-fPIC -fno-exceptions #{env['CXXFLAGS']}"
    env['LDFLAGS'] = "-static-libstdc++ #{env['CFLAGS']}"
  else
    self.configure_options += [
        "--enable-shared",
        "--disable-static",
    ]
  end

  if RbConfig::CONFIG['target_cpu'] == 'universal'
    %w[CFLAGS LDFLAGS].each do |key|
      unless env[key].include?('-arch')
        env[key] += ' ' + RbConfig::CONFIG['ARCH_FLAG']
      end
    end
  end

  @env = env
end

Instance Method Details

#configure ⇒ Object 



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# File 'ext/icu/extconf.rb', line 157

def configure
  # run as recommend, basically set up compiler and flags
  platform = if RUBY_PLATFORM =~ /mingw|mswin/
               'MSYS/MSVC'
             elsif RUBY_PLATFORM =~ /darwin/
               'MacOSX'
             else
               'Linux'
             end  # double quotes are significant.
  execute('ICU Configure', [@env] + ['./runConfigureICU', platform] + computed_options)
  super
end

#cook ⇒ Object 



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# File 'ext/icu/extconf.rb', line 124

def cook

  message <<-"EOS"
************************************************************************
IMPORTANT NOTICE:

Building ICU with a packaged version of #{name}-#{version}#{'.' if self.patch_files.empty?}
  EOS

  unless self.patch_files.empty?
    message "with the following patches applied:\n"

    self.patch_files.each do |patch|
      message "\t- %s\n" % File.basename(patch)
    end
  end

  message <<-"EOS"

gem install icu -- --use-system-libraries

If you are using Bundler, tell it to use the option:

bundle config build.icu --use-system-libraries
bundle install
  EOS

  message <<-"EOS"
************************************************************************
  EOS
  super
end

#work_path ⇒ Object 



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# File 'ext/icu/extconf.rb', line 170

def work_path
  File.join(Dir.glob("#{tmp_path}/*").find { |d| File.directory?(d) }, 'source')
end