From: Yann E. MORIN <yann.morin.1998@free.fr>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH] linux-tools/perf: Respect TARGET_CFLAGS
Date: Thu, 18 Jul 2019 22:58:27 +0200 [thread overview]
Message-ID: <20190718205827.GA31829@scaer> (raw)
In-Reply-To: <20190418093902.41835-1-abrodkin@synopsys.com>
Alexey, All,
On 2019-04-18 12:39 +0300, Alexey Brodkin spake thusly:
> perf uses its own build-system and doesn't respect externally set flags.
> Let's force it to use target flags as perf utility is nothing but
> an ordinary user-space application.
>
> This among other things is required to build perf for ARC700 for which
> we pass "-matomic" via TARGET_ABI, see [1] for more details.
As was discussed in the thread, the proper option is now passed in via
the wrapper and arch-specific CFLAGS:
https://git.buildroot.org/buildroot/commit/?id=4281288d2d568d5ce748a0e66e0872f54fbe956c
https://git.buildroot.org/buildroot/commit/?id=c568b4f37fa6d7f51e6d14d33d7eb75dfe26d7bf
Thanks!
Regards,
Yann E. MORIN.
> [1] https://patchwork.ozlabs.org/patch/1087471/
>
> Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
> ---
> package/linux-tools/linux-tool-perf.mk.in | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/package/linux-tools/linux-tool-perf.mk.in b/package/linux-tools/linux-tool-perf.mk.in
> index 80e00c3c56..e7565773c4 100644
> --- a/package/linux-tools/linux-tool-perf.mk.in
> +++ b/package/linux-tools/linux-tool-perf.mk.in
> @@ -19,6 +19,7 @@ PERF_MAKE_FLAGS = \
> JOBS=$(PARALLEL_JOBS) \
> ARCH=$(PERF_ARCH) \
> DESTDIR=$(TARGET_DIR) \
> + EXTRA_CFLAGS="$(TARGET_CFLAGS)" \
> prefix=/usr \
> WERROR=0 \
> NO_LIBAUDIT=1 \
> --
> 2.16.2
>
> _______________________________________________
> buildroot mailing list
> buildroot at busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot
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prev parent reply other threads:[~2019-07-18 20:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-18 9:39 [Buildroot] [PATCH] linux-tools/perf: Respect TARGET_CFLAGS Alexey Brodkin
2019-04-18 9:43 ` Thomas Petazzoni
2019-04-21 7:36 ` Arnout Vandecappelle
2019-04-26 6:30 ` Alexey Brodkin
2019-04-27 17:39 ` Arnout Vandecappelle
2019-04-27 17:56 ` Yann E. MORIN
2019-05-08 13:19 ` Alexey Brodkin
2019-05-08 14:31 ` Yann E. MORIN
2019-05-08 14:54 ` [Buildroot] [arc-buildroot] " Alexey Brodkin
2019-05-09 18:12 ` Yann E. MORIN
2019-07-18 20:58 ` Yann E. MORIN [this message]
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