master/spec/support/platform_helper.rb

def mac?
  RbConfig::CONFIG['target_os'] =~ /darwin/i
end

def linux?
  RbConfig::CONFIG['target_os'] =~ /linux/i
end

def windows?
  RbConfig::CONFIG['target_os'] =~ /mswin|mingw/i
end
Refactorized listeners support Added polling fallback Removed sys-uname dependency 2010-10-17 19:42:40 +00:00			`def mac?`
Use RbConfig instead of obsolete and deprecated Config. 2011-06-16 11:14:51 +00:00			`RbConfig::CONFIG['target_os'] =~ /darwin/i`
Refactorized listeners support Added polling fallback Removed sys-uname dependency 2010-10-17 19:42:40 +00:00			`end`

			`def linux?`
Use RbConfig instead of obsolete and deprecated Config. 2011-06-16 11:14:51 +00:00			`RbConfig::CONFIG['target_os'] =~ /linux/i`
add support for Windows using rb-fchange. Specs fail because of k32WaitForMultipleObjects blocks all threads 2011-04-30 10:38:57 +00:00			`end`

			`def windows?`
Use RbConfig instead of obsolete and deprecated Config. 2011-06-16 11:14:51 +00:00			`RbConfig::CONFIG['target_os'] =~ /mswin\|mingw/i`
			`end`