[Buildroot] [PATCH 2/5] package/gcc: add support for gcc 10
thomas.petazzoni at bootlin.com
Wed Jun 24 19:55:39 UTC 2020
On Tue, 9 Jun 2020 00:13:44 +0200
Romain Naour <romain.naour at gmail.com> wrote:
> Keep the same patch as for gcc 9.x fixing a parallel build issue:
> Keep libzstd support disabled for now, it could be used to LTO bytecode.
"... it could be used for LTO bytecode compression", otherwise it
doesn't make a lot of sense.
I've applied, but I have some comments/questions below.
> +config BR2_GCC_VERSION_10_X
> + bool "gcc 10.x"
> + # or1k needs binutils >= 2.32
> + depends on !(BR2_or1k && BR2_BINUTILS_VERSION_2_31_X)
Why are we doing this here, instead of in the binutils package ? This
> + # powerpc spe support has been deprecated since gcc 8.x.
> + # https://gcc.gnu.org/ml/gcc/2018-04/msg00102.html
> + depends on !BR2_powerpc_SPE
Should we now drop support for PowerPC SPE ?
> + # C-SKY sk610 needs abiv1, which is not supported in
> + # upstream gcc. C-SKY gcc upstream support not tested
> + # with upstream binutils and glibc.
> + depends on !BR2_csky
We haven't had any news/contribution for C-SKY people for quite a
while. I know in recent SoC they have used RISC-V cores, but they were
supposed to continue making C-SKY based SoCs. I am fearing that this
looks like yet another abandoned CPU architecture :-/
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
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