Re: 32bit -> 64bit x-compile fail (audit2why)

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On Tue, 2008-07-15 at 16:39 -0400, Vikram Ambrose wrote:
> ---
> In file included from 
> /vambrose/build_2008-07-15/host-cross/include/python2.4/Python.h:55,
>                  from audit2why.c:1:
> /vambrose/build_2008-07-15/host-cross/include/python2.4/pyport.h:612:2: 
> error: #error "LONG_BIT definition appears wrong for platform (bad 
> gcc/glibc config?)."
> ---
> 
> The header in question is pyport.h
> ----------------->
> #ifndef LONG_MAX
> #if SIZEOF_LONG == 4
> #define LONG_MAX 0X7FFFFFFFL
> #elif SIZEOF_LONG == 8
> #define LONG_MAX 0X7FFFFFFFFFFFFFFFL
> #else
> #error "could not set LONG_MAX in pyport.h"
> #endif
> #endif
> 
> #ifndef LONG_MIN
> #define LONG_MIN (-LONG_MAX-1)
> #endif
> 
> #ifndef LONG_BIT
> #define LONG_BIT (8 * SIZEOF_LONG)
> #endif
> 
> #if LONG_BIT != 8 * SIZEOF_LONG
> /* 04-Oct-2000 LONG_BIT is apparently (mis)defined as 64 on some recent
>  * 32-bit platforms using gcc.  We try to catch that here at compile-time
>  * rather than waiting for integer multiplication to trigger bogus
>  * overflows.
>  */
> #error "LONG_BIT definition appears wrong for platform (bad gcc/glibc 
> config?)."
> #endif
> <-----------------
> 
> Toolchain std-gcc i586 toolchain with x86_64 target support.
> Source: svn 2924
> 
> This does not seem to be a problem when compiling for another 32bit 
> architecture, ie i can go from i386 to arm32|ppc32|mips32 and its fine, 
> but from i386 to ppc64, x86_64, etc.. it fails...

Hmmm...does it help to move the #include <Python.h> in audit2why.c after
the #include <limits.h>?

-- 
Stephen Smalley
National Security Agency


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