Looks good to me
Tested on machine without libtool, worked as expected,

On Tue, Dec 31, 2013 at 2:20 PM, Ben Pfaff <[email protected]> wrote:

> Otherwise users get an error later like:
>     ./configure: line 5093: syntax error near unexpected token
>     `disable-shared' ./configure: line 5093: `LT_INIT(disable-shared)'
> It's probably friendlier to make configuration fail earlier.
>
> Signed-off-by: Ben Pfaff <[email protected]>
> ---
>  configure.ac |    2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/configure.ac b/configure.ac
> index f6a11f0..6a999d0 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -41,6 +41,8 @@ AC_C_BIGENDIAN
>  AC_SYS_LARGEFILE
>
>  LT_INIT([disable-shared])
> +m4_pattern_forbid([LT_INIT]) dnl Make autoconf fail if libtool is missing.
> +
>  AC_SEARCH_LIBS([pow], [m])
>  AC_SEARCH_LIBS([clock_gettime], [rt])
>  AC_SEARCH_LIBS([timer_create], [rt])
> --
> 1.7.10.4
>
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>
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