Re: [patch] PR40134, use a linker script on arm-linux to link with -lgcc_s -lgcc

[Jakub Jelinek <jakub@redhat.com>]

On Fri, Jul 10, 2009 at 08:01:45AM +0200, Matthias Klose wrote:
> H.J. mentioned not to bother with the dfp library for now. Is the current patch
> good enough for mainline?
> 
>   Matthias
> 

> Index: gcc.c
> ===================================================================
> --- a/src/gcc/gcc.c	(revision 149315)
> +++ b/src/gcc/gcc.c	(working copy)
> @@ -1686,13 +1686,21 @@
>  		"}"
>  #ifdef LINK_EH_SPEC
>  		"%{shared:"
> +#ifdef ENABLE_SHARED_LIBGCC

What are these #ifdefs good for?

Isn't the whole init_gcc_specs routine wrapped in
#if defined(ENABLE_SHARED_LIBGCC) && !defined(REAL_LIBGCC_SPEC)
?

> +		"%{shared-libgcc:", shared_name, " ", static_name, "}"
> +#else
>  		"%{shared-libgcc:", shared_name, "}"
> +#endif
>  		"%{!shared-libgcc:", static_name, "}"
>  		"}"
>  #else
> +#ifdef ENABLE_SHARED_LIBGCC
> +		"%{shared:", shared_name, " ", static_name, "}"
> +#else
>  		"%{shared:", shared_name, "}"
>  #endif
>  #endif
> +#endif
>  		"}}", NULL);
>  
>    obstack_grow (obstack, buf, strlen (buf));


	Jakub