m68k toolchain

[Jeff Law]

On 03/19/2016 02:50 AM, Waldemar Brodkorb wrote:
> Hi GCC devs,
>
> I like to enable m68k support in Buildroot. They use
> a two-stage toolchain building method.
>
> But libgcc contains a header which is not available at this time.
> Removing the reference make compilation work fine.
> It seems the inclusion of asm/unistd.h is unnecessary.
>
> diff -Nur gcc-5.3.0.orig/libgcc/config/m68k/linux-atomic.c
> gcc-5.3.0/libgcc/config/m68k/linux-atomic.c
> --- gcc-5.3.0.orig/libgcc/config/m68k/linux-atomic.c    2015-01-05
> 13:33:28.000000000 +0100
> +++ gcc-5.3.0/libgcc/config/m68k/linux-atomic.c 2016-03-19
> 09:25:07.000000000 +0100
> @@ -33,7 +33,6 @@
>      using the kernel helper defined below.  There is no support for
>      64-bit operations yet.  */
>
> -#include <asm/unistd.h>
>   #include <stdbool.h>
>
>   #ifndef __NR_atomic_cmpxchg_32
>
> Should I open a bug report for such a change request or problem?
Thanks.  I've installed this with a suitable ChangeLog on the trunk (gcc-7).

Jeff