[Mesa3d-dev] Re: [Xpert]mesa assuming glibc 2.2? (Cannot compile 4.1 on RedHat 6.2)

[Brian P. <br...@va...>]

Chaskiel M Grundman wrote:
> 
> Around line 90 of xc/extras/Mesa/src/X86/common_x86.c
> #if defined(__linux__) && defined(_POSIX_SOURCE)
> [...]
> static void sigfpe_handler( int signal, struct sigcontext sc )
> {
>    message( "SIGFPE, " );
> 
>    if ( sc.fpstate->magic != 0xffff ) {
> 
> fpstate.magic is not defined in asm/sigcontext.h on my RedHat 6.2 box
> (which has a stock 2.2.19 kernel, not the redhat one). It is defined in
> the linux 2.4.5 asm/sigcontext.h, and I'm assuming the reason this is
> working for most people is that glibc 2.2's bits/sigcontext.h defines
> these things itself rather than deferring to the kernel headers.
> Something ought to be done about this, I think.
> 
> For my own purposes, I'm just going to disable SSE support entirely...


If anyone knows a solution to this I'd like to hear it.

-Brian