From: Aaron Patterson <aaron_patterson@...>
Date: 2005-12-06T04:35:43+09:00
Subject: Re: Determining endianness in extconf.rb

On Tue, Dec 06, 2005 at 04:21:37AM +0900, Daniel Berger wrote:

[snip]

> Modify $CFLAGS or $CPPFLAGS directly:
> 
> # extconf.rb
> if [1].pack("I") == [1].pack("N")
>    $CFLAGS += " -DBIG_ENDIAN" # note the leading space
> end
> 
> /* In your C code somewhere */
> #ifdef BIG_ENDIAN
>    /* Do something */
> #endif
> 
> Regards,
> 
> Dan
> 

Thank you for the help!

--Aaron