From: nobu.nokada@...
Date: 2004-02-05T22:23:55+09:00
Subject: Re: ruby-serialport on Win32

Hi,

At Thu, 5 Feb 2004 21:55:04 +0900,
Stephan K�mper wrote in [ruby-talk:91615]:
> I assume you're running these inside the ruby-serialport directory.
> Doing this I get:
> 
> $ <path_to_ruby>/ruby.exe -I <path_to_ruby>/lib -I <path_to_ruby> 
> extconf.rb
> checking for OS... mingw
> checking for termios.h... no
> 
> After that running 'make' doesn't make much sense I think.
> Where could/should I get 'termios.h' from? Why is it not found?
> BTW, 'termios.h' in fact is not on the PC (and the only file referencing 
> it is serialport's 'extconf.rb').

mingw doesn't have termios because it borrows the runtime
library from VC.  ruby-serialport seems not to support mingw
yet.


--- extconf.rb.orig	2003-02-14 04:54:47.000000000 +0900
+++ extconf.rb	2004-02-05 22:22:14.000000000 +0900
@@ -1,13 +1,10 @@
 require 'mkmf'
 
-printf("checking for OS... ")
-STDOUT.flush
-os = /-([a-z]+)/.match(RUBY_PLATFORM)[1]
-puts(os)
-$CFLAGS += " -D#{os}"
-
-if !(os == 'mswin' or os == 'bccwin')
-  exit(1) if not have_header("termios.h") or not have_header("unistd.h")
+if respond_to?(:macro_defined?)
+  win32 = macro_defined?("_WIN32", "")
+else
+  win32 = /mingw|mswin|bccwin/ =~ RUBY_PLATFORM
+end
+if win32 or (have_header("termios.h") and have_header("unistd.h"))
+  create_makefile("serialport")
 end
-
-create_makefile("serialport")
--- serialport.c.orig	2003-02-14 04:55:48.000000000 +0900
+++ serialport.c	2004-02-05 22:22:05.000000000 +0900
@@ -43,5 +43,5 @@ static VALUE sRts, sDtr, sCts, sDsr, sDc
 
 
-#if defined(mswin) || defined(bccwin)
+#ifdef _WIN32
 
 
@@ -92,5 +92,5 @@ static VALUE sp_create(class, _port)
   rb_secure(4);
   OBJSETUP(sp, class, T_FILE);
-  MakeOpenFile(sp, fp);
+  MakeOpenFile((VALUE)sp, fp);
 
   switch(TYPE(_port)) {
@@ -520,5 +520,5 @@ static VALUE sp_get_dtr(self)
 
 
-#else /* defined(mswin) || defined(bccwin) */
+#else /* _WIN32 */
 
 
@@ -589,5 +589,5 @@ static VALUE sp_create(class, _port)
   rb_secure(4);
   OBJSETUP(sp, class, T_FILE);
-  MakeOpenFile(sp, fp);
+  MakeOpenFile((VALUE)sp, fp);
 
   switch(TYPE(_port)) {
@@ -1054,5 +1054,5 @@ static VALUE sp_get_dtr(self)
 
 
-#endif /* defined(mswin) || defined(bccwin) */
+#endif /* _WIN32 */
 
 
@@ -1193,5 +1193,5 @@ sp_signals(self)
   get_line_signals(self, &ls);
   hash = rb_hash_new();
-#if !(defined(mswin) || defined(bccwin))
+#ifndef _WIN32
   rb_hash_aset(hash, sRts, INT2FIX(ls.rts));
   rb_hash_aset(hash, sDtr, INT2FIX(ls.dtr));


-- 
Nobu Nakada