ext/rs_232/extconf.rb in rs_232-2.0.7 vs ext/rs_232/extconf.rb in rs_232-2.2.0

@@ -5,33 +5,29 @@
   $CFLAGS << ' -DDEBUG'
   $CFLAGS << ' -g -O'
   $stdout.puts "compiling in debug mode... flags: #{$CFLAGS}"
 end
 
-def root(path)
-  File.expand_path("../#{path}/", __FILE__)
-end
-
 dir_config('rs_232')
 
 $warnflags = '-Wall'
 
 OS = case RbConfig::CONFIG['host_os'].downcase
-       when /linux/
-         'linux'
-       when /darwin/
-         'darwin'
-       when /freebsd/
-         'freebsd'
-       when /openbsd/
-         'openbsd'
-       when /sunos|solaris/
-         'solaris'
-       when /mswin|mingw/
-         'windows'
-       else
-         RbConfig::CONFIG['host_os'].downcase
+     when /linux/
+       'linux'
+     when /darwin/
+       'darwin'
+     when /freebsd/
+       'freebsd'
+     when /openbsd/
+       'openbsd'
+     when /sunos|solaris/
+       'solaris'
+     when /mswin|mingw/
+       'windows'
+     else
+       RbConfig::CONFIG['host_os'].downcase
      end
 
 have_header('ruby.h')
 have_header('stdio.h')
 
@@ -51,10 +47,10 @@
   have_header('string.h')
   have_header('fcntl.h')
   have_header('errno.h')
   have_header('sys/ioctl.h')
 else
-  raise "RS-233 implementation is not tested for this #{OS} platform."
+  fail "RS-233 implementation is not tested for this #{OS} platform."
 end
 
 $objs = %w(constants.o port.o initializer.o)
 
 $CFLAGS += " -DOS_#{OS.upcase}"