Re: [PATCH] libtool.m4: handle "undefined" from `getconf`

[Peter O'Gorman]

Thanks, pushed.

Peter

On 04/18/2012 11:00 PM, Mike Frysinger wrote:
> If a getconf value doesn't have a limit, getconf will display
> "undefined". The libtool code though gets confused by this, so
> handle that specifically.
> 
> Signed-off-by: Mike Frysinger <address@hidden>
> 
> * m4/libtool.m4: Check for "undefined" from `getconf`.
> ---
>  m4/libtool.m4 |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
> 
> diff --git a/m4/libtool.m4 b/m4/libtool.m4
> index 75bfdb4..a8ecbc3 100644
> --- a/m4/libtool.m4
> +++ b/m4/libtool.m4
> @@ -1692,7 +1692,8 @@ AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
>      ;;
>    *)
>      lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
> -    if test -n "$lt_cv_sys_max_cmd_len"; then
> +    if test -n "$lt_cv_sys_max_cmd_len" && \
> +       test undefined != "$lt_cv_sys_max_cmd_len"; then
>        lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
>        lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
>      else