Re: Require at least gcc 4.2

[Robert Millan]

On Tue, Sep 01, 2009 at 03:44:18PM +0200, Vladimir 'phcoder' Serbinenko wrote:
>  
> +AC_CACHE_CHECK([whether gcc is recent enough], grub_cv_cc_recent, [
> +  CFLAGS=
> +  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
> +#if defined (__GNUC__) && (__GNUC__ < 4 || __GNUC_MINOR__ < 2)
> +#error Use at least GCC 4.2
> +#endif

This would fail with e.g. GCC 5.0.  Other than this, the patch is fine.

If Bean wants to add a configure option (e.g. like QEMU's --disable-gcc-check)
so that this requirement can be overriden, that's ok too.

-- 
Robert Millan

  The DRM opt-in fallacy: "Your data belongs to us. We will decide when (and
  how) you may access your data; but nobody's threatening your freedom: we
  still allow you to remove your data and not access it at all."