ruby/ext/io/nonblock/extconf.rb

17 lines
364 B
Ruby

# frozen_string_literal: false
require 'mkmf'
target = "io/nonblock"
unless RUBY_ENGINE == 'ruby'
File.write("Makefile", dummy_makefile($srcdir).join(""))
return
end
have_func("rb_io_descriptor", "ruby/io.h")
hdr = %w"fcntl.h"
if have_macro("O_NONBLOCK", hdr) and
(have_macro("F_GETFL", hdr) or have_macro("F_SETFL", hdr))
create_makefile(target)
end