Bug#845461: gcc-6: Please build with --with-cpu=ultrasparc on sparc
On 23.11.2016 17:52, John Paul Adrian Glaubitz wrote:
> Currently, rebootstrap fails on sparc-linux-gnu because the gcc-6
> package no longer builds with --mcpu=ultrasparc on this target.
> This was previously with the sparc-force-cpu.diff patch which
> got removed while fixing the multilib issue on sparc64.
>
> However, since gcc upstream still defaults to --mcpu=v7 on sparc
> (32-bit) by default, we need to set the CPU to "ultrasparc"
> in the Debian gcc package.
>
> This is achieved with the following simple patch:
>
> diff -Nru gcc-6-6.2.1.old/debian/rules2 gcc-6-6.2.1.new/debian/rules2
> --- gcc-6-6.2.1.old/debian/rules2 2016-11-23 17:42:53.000000000 +0100
> +++ gcc-6-6.2.1.new/debian/rules2 2016-11-23 17:42:02.417500510 +0100
> @@ -541,6 +541,7 @@
> ifneq (,$(findstring sparc-linux,$(DEB_TARGET_GNU_TYPE)))
> ifeq ($(biarch64),yes)
> CONFARGS += --enable-targets=all
> + CONFARGS += --with-cpu=ultrasparc
> endif
> endif
why do you set this for the 64bit multilib as well?
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