require 'mkmf' Dir.glob('./lib/**/*.rb') do |f| $INSTALLFILES << [f, '$(RUBYLIBDIR)', 'lib'] end if have_header('termios.h') && have_header('unistd.h') have_header('sys/ioctl.h') if RUBY_VERSION >= '1.7' if have_header('ruby/io.h') have_type("rb_io_t", ["ruby/io.h"]) have_struct_member("rb_io_t", "fd", ["ruby/io.h"]) else if have_type("rb_io_t", ["ruby.h", "rubyio.h"]) have_struct_member("rb_io_t", "fd", ["ruby.h", "rubyio.h"]) else have_struct_member("OpenFile", "fd", ["ruby.h", "rubyio.h"]) end if have_macro("OpenFile", ["ruby.h", "rubyio.h"]) $defs.push("-DHAVE_MACRO_OPENFILE") end end end create_makefile('termios') end