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From: Romain Naour <romain.naour@gmail.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH v2 07/12] package/busybox: fix applets runtime issue when building with clang cross-compiler
Date: Mon, 14 Sep 2020 21:58:16 +0200	[thread overview]
Message-ID: <ae1f557e-6aad-42b7-5dd4-f4f7173bc0f4@gmail.com> (raw)
In-Reply-To: <7164ade8-bbe7-7e0f-a25c-24daf754b7e0@mind.be>

Le 29/08/2020 ? 22:21, Arnout Vandecappelle a ?crit?:
> 
> 
> On 07/09/2019 11:40, Romain Naour wrote:
>> Apply a patch contributed by Luis Marques on the Busybox mailing list [1]
>> fixing a runtime issue (segfault) when busybox is compiled by Clang.
>>
>> The patch disable the compiler optimizations for Clang/LLVM only.
>>
>> Without this patch, busybox segfault with several applets
>> (login on aarch64 using Clang 8.0.1, init on x86_64 using Clang 9.0.0rc3)
> 
>  We should probably check if this patch is still needed with current busybox.

It should be fixed with the latest version of busybox 1.32 but it didn't work
well while testing with riscv64 and llvm/clang 10. I need to test again with
aarch64.

https://git.busybox.net/busybox/commit/?id=af7169b4a70eb3f60555ced17a40780f70aaaa5c

Best regards,
Romain


> 
>  Regards,
>  Arnout
> 

  reply	other threads:[~2020-09-14 19:58 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-07  9:40 [Buildroot] [PATCH v2 00/12] Add the support for Clang cross-compiler Romain Naour
2019-09-07  9:40 ` [Buildroot] [PATCH v2 01/12] package/clang: help host-clang to find our external toolchain Romain Naour
2019-09-09 14:26   ` Matthew Weber
2020-08-29 19:00   ` Arnout Vandecappelle
2019-09-07  9:40 ` [Buildroot] [PATCH v2 02/12] package/llvm: add the version major variable Romain Naour
2020-08-29 19:00   ` Arnout Vandecappelle
2019-09-07  9:40 ` [Buildroot] [PATCH v2 03/12] package/clang: " Romain Naour
2019-09-07  9:40 ` [Buildroot] [PATCH v2 04/12] package/clang: install a toolchain-wrapper for the host clang cross-compiler Romain Naour
2020-08-29 19:40   ` Arnout Vandecappelle
2019-09-07  9:40 ` [Buildroot] [PATCH v2 05/12] linux: override CC for the case CC is not GCC Romain Naour
2020-08-30  7:57   ` Arnout Vandecappelle
2019-09-07  9:40 ` [Buildroot] [PATCH v2 06/12] package/meson: use TARGET_{CC, CXX} instead of TARGET_CROSS for cc and cpp Romain Naour
2019-09-07  9:40 ` [Buildroot] [PATCH v2 07/12] package/busybox: fix applets runtime issue when building with clang cross-compiler Romain Naour
2019-09-09 14:29   ` Matthew Weber
2020-08-29 20:21   ` Arnout Vandecappelle
2020-09-14 19:58     ` Romain Naour [this message]
2019-09-07  9:40 ` [Buildroot] [PATCH v2 08/12] package/clang: add a host entry for clang Romain Naour
2020-08-29 20:34   ` Arnout Vandecappelle
2019-09-07  9:40 ` [Buildroot] [PATCH v2 09/12] package/glibc: use GCC cross-compiler if Clang is used as cross-compiler Romain Naour
2019-09-07  9:40 ` [Buildroot] [PATCH v2 10/12] core: allow to use Clang " Romain Naour
2019-09-09 14:29   ` Matthew Weber
2020-08-29 21:13   ` Arnout Vandecappelle
2019-09-07  9:40 ` [Buildroot] [PATCH v2 11/12] toolchain: add a warning when Clang is used " Romain Naour
2019-09-07  9:40 ` [Buildroot] [PATCH v2 12/12] linux: don't set -Wno-attribute-alias flag " Romain Naour
2019-09-09 14:28   ` Matthew Weber
2020-08-29 18:53 ` [Buildroot] [PATCH v2 00/12] Add the support for Clang cross-compiler Arnout Vandecappelle
2020-09-14 19:53   ` Romain Naour

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