Fwd: [PATCH] Make configure test for LD_NO_UNDEFINED_FLAG on Solaris work w/autoconf 2.69

[Mark Kettenis]

> Date: Sat, 12 Sep 2015 09:40:18 -0700
> 
> Anyone want to review this 4 month old patch?

(void *)0 certainly is avalid null pointer constant. So

Reviewed-by: Mark Kettenis <kettenis at openbsd.org>

> -------- Forwarded Message --------
> Subject: [PATCH] Make configure test for LD_NO_UNDEFINED_FLAG on Solaris work 
> w/autoconf 2.69
> Date: Fri, 15 May 2015 21:27:26 -0700
> From: Alan Coopersmith <alan.coopersmith at oracle.com>
> To: xorg-devel at lists.x.org
> 
> After upgrading from autoconf 2.68 to 2.69, this test started failing with
> "conftest.c", line 149: undefined symbol: NULL
> so use a raw 0 pointer to avoid header dependencies in the autoconf
> generated test case.
> 
> Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
> ---
>   configure.ac |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/configure.ac b/configure.ac
> index f760730..4fce5b7 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -1740,7 +1740,7 @@ case "$host_os" in
>   #		 XORG_DRIVER_LIBS="-Wl,-z,defs -Wl,-z,parent=${bindir}/Xorg"
>            ],[],
>   		[AC_LANG_SOURCE([extern int main(int argc, char **argv);
> -			int call_main(void) { return main(0, NULL); }])])
> +			int call_main(void) { return main(0, (void *)0); }])])
>   	     rm -f conftest.parent
>   	    ])
>   	;;
> -- 
> 1.7.9.2
> 
> _______________________________________________
> xorg-devel at lists.x.org: X.Org development
> Archives: http://lists.x.org/archives/xorg-devel
> Info: http://lists.x.org/mailman/listinfo/xorg-devel
> 
> _______________________________________________
> xorg-devel at lists.x.org: X.Org development
> Archives: http://lists.x.org/archives/xorg-devel
> Info: http://lists.x.org/mailman/listinfo/xorg-devel
> 
>