Re: USE_LSB_TAG not supported on this platform

[Herbert J. Skuhra]

On Fri, 05 Feb 2016 02:22:42 +0100, Paul Eggert wrote:
> 
> On 02/04/2016 02:29 PM, Herbert J. Skuhra wrote:
> > Commit d6585a910ed3e9e0e43c093b5fbfeb6d56b703b4 is obviously the
> > culprit. The workaround is successful.
>
> Thanks, but I'm not getting the connection. I don't understand why
> that commit would cause this problem. USE_LSB_TAG's value depends on
> EMACS_INT_MAX and INTPTR_MAX, neither of which should be affected by
> that commit.
> 
> I guess you're configuring with the equivalent of './configure
> --with-x-toolkit=lucid'; that would explain why you're compiling
> lwlib.c. However, when I configure that way, I don't get an error on
> Fedora 23 x86.
> 
> Can you tell us what the values of EMACS_INT_MAX and INTPTR_MAX are,
> in your environment? They should both be 2**31 - 1, but perhaps
> something has gone wrong in their configuration.

INTPTR_MAX=0x7fffffff
EMACS_INT_MAX=0x7fffffffffffffffLL

Before the commit mentioned above both are 0x7fffffff. 

Thanks.

--
Herbert