Module: RPMContrib::LanguageSupport

Extended by:
LanguageSupport
Included in:
LanguageSupport
Defined in:
lib/rpm_contrib/language_support.rb

Constant Summary collapse

@@forkable = 
nil

Instance Method Summary collapse

Instance Method Details

#can_fork? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rpm_contrib/language_support.rb', line 6

def can_fork?
  # this is expensive to check, so we should only check once
  return @@forkable if @@forkable != nil

  if Process.respond_to?(:fork)
    # if this is not 1.9.2 or higher, we have to make sure
    @@forkable = ::RUBY_VERSION < '1.9.2' ? test_forkability : true
  else
    @@forkable = false
  end

  @@forkable
end