Re: [Plplot-devel] AC_CHECK_FUNC(isnan,... fails

[Rafael L. <lab...@ps...>]

* João Cardoso <jc...@fe...> [2003-03-24 20:11]:

> AC_CHECK_FUNC(isnan, ...
> or
> AC_CHECK_FUNCS(isnan isinf finite)
> 
> fails to detect isnan,... under OSF, as these functions are in libm and 
> configure don't add -lm to the compile command.
> isnan() and finite() are declared in math.h in this system.
> 
>  Is there a fast cure for this?

Yes, just put:

   AC_CHECK_LIB(m, sin)

Just before the AC_CHECK_FUNC[S] above.  (Not fully tested.)

-- 
Rafael