def initialize(extension_name, source_patterns = ["*.c"], availability_options = {})
@sources = source_patterns
@extension_name = extension_name + ".#{CONFIG['DLEXT']}"
@available = Mkrf::Availability.new(availability_options)
@defines = []
if @sources[0] =~ /cpp/
@cc = 'g++'
@source_extension = 'cpp'
else
@cc = CONFIG['CC']
@source_extension = 'c'
end
@objects = ''
@ldshared = ''
@cflags = "#{CONFIG['CCDLFLAGS']} #{CONFIG['CFLAGS']} #{CONFIG['ARCH_FLAG']}"
yield self if block_given?
write_rakefile
end