[Buildroot] [PATCH] glibc: Pass correct -mabi for MIPS

[Markos Chandras <Markos.Chandras@imgtec.com>]

On 09/25/13 16:00, Markos Chandras wrote:
> According to glibc-2.18/ports/sysdeps/mips/preconfigure,
> if no -mabi was passed to CFLAGS, then it defaults to -mabi=n32.
> This breaks o32 and n64 builds for MIPS64. Therefore, it is
> necessary to append -mabi to CFLAGS.
>
> Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
> ---
>   package/glibc/glibc.mk | 10 ++++++++++
>   1 file changed, 10 insertions(+)
>
> diff --git a/package/glibc/glibc.mk b/package/glibc/glibc.mk
> index 4dd2e63..68c4636 100644
> --- a/package/glibc/glibc.mk
> +++ b/package/glibc/glibc.mk
> @@ -43,6 +43,16 @@ ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB),y)
>   GLIBC_EXTRA_CFLAGS += -marm
>   endif
>
> +# MIPS64 defaults to n32 so pass the correct -mabi if
> +# we are using a different ABI. OABI32 is also used
> +# in MIPS so we pass -mabi=32 in this case as well
> +# even though it's not strictly necessary.
> +ifeq ($(BR2_MIPS_NABI64),y)
> +GLIBC_EXTRA_CFLAGS += -mabi=64
> +else ifeq ($(BR2_MIPS_OABI32),y)
> +GLIBC_EXTRA_CFLAGS += -mabi=32
> +endif
> +
>   # Even though we use the autotools-package infrastructure, we have to
>   # override the default configure commands for several reasons:
>   #
>
Ping? :)