On Tue, Jun 4, 2019 at 1:27 AM Vineet Gupta <Vineet.Gupta1@xxxxxxxxxxxx> wrote:
>
> On 6/2/19 11:31 PM, Alexey Brodkin wrote:
> > For a long time we used to hard-code CROSS_COMPILE prefix
> > for ARC until it started to cause problems, so we decided to
> > solely rely on CROSS_COMPILE externally set by a user:
> > commit 40660f1fcee8 ("ARC: build: Don't set CROSS_COMPILE in arch's Makefile").
> >
> > While it works perfectly fine for build-systems where the prefix
> > gets defined anyways for us human beings it's quite an annoying
> > requirement especially given most of time the same one prefix
> > "arc-linux-" is all what we need.
> >
> > It looks like finally we're getting the best of both worlds:
> > 1. W/o cross-toolchain we still may install headers, build .dtb etc
> > 2. W/ cross-toolchain get the kerne built with only ARCH=arc
> >
> > Inspired by [1] & [2].
> >
> > [1] http://lists.infradead.org/pipermail/linux-snps-arc/2019-May/005788.html
> > [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fc2b47b55f17
> >
> > A side note: even though "cc-cross-prefix" does its job it pollutes
> > console with output of "which" for all the prefixes it didn't manage to find
> > a matching cross-compiler for like that:
> > | # ARCH=arc make defconfig
> > | which: no arceb-linux-gcc in (~/.local/bin:~/bin:/usr/bin:/usr/sbin)
> > | *** Default configuration is based on 'nsim_hs_defconfig'
> >
> > Signed-off-by: Alexey Brodkin <abrodkin@xxxxxxxxxxxx>
> > Cc: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> > Cc: Vineet Gupta <vgupta@xxxxxxxxxxxx>
>
> Not a big deal but I'd propose we add "Suggested-by: vgupta" since that is where
> it came from.
>
> @Masahiro san I suppose you are OK with this, so perhaps an Ack etc would be nice
> to have.
FWIW,
Reviewed-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
--
Best Regards
Masahiro Yamada
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