Re: autoheader: warning: missing template

[Sam Steingold]

I first reported this problem almost a year ago.
there were no replies, and the problem is still there.
any ideas?

I am using autoheader (GNU Autoconf) 2.62

Sam Steingold wrote:
> I get this error:
>
> autoheader: warning: missing template: __IREG_FLOAT_RETURN__
> autoheader: Use AC_DEFINE([__IREG_FLOAT_RETURN__], [], [Description])
>
> (even though it is claimed to be a warning, autoheader fails)
>
> the AC function is:

the function is defined in aclocal.m4 which is located in the directory pointed 
to by --include:

cd vacall && PATH/autoheader --include=PATH
autoheader: warning: missing template: __IREG_FLOAT_RETURN__
autoheader: Use AC_DEFINE([__IREG_FLOAT_RETURN__], [], [Description])


> AC_DEFUN([FFCALL_IREG_FLOAT_RETURN],
> [AC_CACHE_CHECK([whether floats are returned in integer registers],
> ffcall_cv_c_float_return_ireg, [AC_TRY_RUN(GL_NOCRASH[
> float x = (float)1.2;
> float y = (float)1.3;
> float fun () { return x*y; }
> int main()
> { nocrash_init();
>  {int val = (* (int (*) ()) fun) ();
>   return !(val == 0x3FC7AE15 || val == 0x15AEC73F);
> }}], ffcall_cv_c_float_return_ireg=yes, ffcall_cv_c_float_return_ireg=no,
> dnl When cross-compiling, assume no, because that's how it comes out on
> dnl most platforms with floating-point unit, including m68k-linux.
> ffcall_cv_c_float_return_ireg="guessing no")
> ])
> case "$ffcall_cv_c_float_return_ireg" in
>   *yes) AC_DEFINE([__IREG_FLOAT_RETURN__]) ;;
>   *no) ;;
> esac
> ])
>
>
> FFCALL_IREG_FLOAT_RETURN is invoked in configure.in without arguments,
> like this:
>
> FFCALL_IREG_FLOAT_RETURN
>
> what am I doing wrong?