[LTP] [PATCH 1/1] rpc-tirpc: Fix deprecated glibc detection

[Cyril Hrubis <chrubis@suse.cz>]

Hi!
> It's not enough to check for RPC headers. These can belong to libtirpc 64bit, which
> is not enough when compiling 32bit LTP without 32bit libtirpc.
> 
> Fixes: 60b20c428 ("rpc: Enable and fix build basic RPC tests with glibc SunRPC")
> 
> Signed-off-by: Petr Vorel <pvorel@suse.cz>
> ---
>  m4/ltp-tirpc.m4 | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/m4/ltp-tirpc.m4 b/m4/ltp-tirpc.m4
> index 639e1e886..4d9701469 100644
> --- a/m4/ltp-tirpc.m4
> +++ b/m4/ltp-tirpc.m4
> @@ -17,9 +17,9 @@ AC_DEFUN([LTP_CHECK_TIRPC], [
>  	dnl rpc_broadcast() instead of clnt_broadcast()), but glibc implementation
>  	dnl does not have the new ones. We could either provide the deprecated
>  	dnl functions (copy from libtirpc src/rpc_soc.c) or drop glibc tests.
> -	AC_CHECK_HEADERS([rpc/rpc.h], [have_rpc_headers=yes])
> +	AC_CHECK_FUNCS([xdr_char clnttcp_create], [have_rpc_glibc=yes])
>  
> -	if test "x$have_libtirpc" = "xyes" -o "x$have_rpc_headers" = "xyes"; then
> +	if test "x$have_libtirpc" = "xyes" -o "x$have_rpc_glibc" = "xyes"; then
>  		AC_SUBST(HAVE_RPC, 1)
>  	fi

Looks good to me, if you have tested this throughly I would like to have
it in the release.

-- 
Cyril Hrubis
chrubis@suse.cz