From: Bruce Richardson <bruce.richardson@intel.com>
To: Gavin Hu <gavin.hu@arm.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 1/4] app: add LDFLAGS -latomic to link atomic lib
Date: Tue, 15 May 2018 10:00:23 +0100 [thread overview]
Message-ID: <20180515090023.GA6272@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <1526372924-28411-2-git-send-email-gavin.hu@arm.com>
On Tue, May 15, 2018 at 04:28:41AM -0400, Gavin Hu wrote:
> For ARM64 platform, libdpdk.a includes the librte_pmd_octeontx_ssovf.a,
> which requires the libatomic.a support.The atomic lib is built-in in the
> gcc toolchain, but for clang it has to be explicitly linked.
> For more details, please refer to https://clang.llvm.org/docs/Toolchain.html
>
> ~/dpdk/build/lib/librte_pmd_octeontx_ssovf.a(timvf_worker.o): In function `timvf_timer_cancel_burst':
> timvf_worker.c:(.text+0x80): undefined reference to `__atomic_fetch_add_8'
> /home/gavin/arm_repo/dpdk/build/lib/librte_pmd_octeontx_ssovf.a(timvf_worker.o): In function `timvf_timer_arm_burst_sp':
> timvf_worker.c:(.text+0x200): undefined reference to `__atomic_fetch_add_8'
> timvf_worker.c:(.text+0x244): undefined reference to `__atomic_store_2'
> timvf_worker.c:(.text+0x278): undefined reference to `__atomic_fetch_add_4'
> timvf_worker.c:(.text+0x30c): undefined reference to `__atomic_store_2'
>
> Signed-off-by: Gavin Hu <gavin.hu@arm.com>
> Reviewed-by: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
> ---
Is an equivalent change also needed for the meson build too?
/Bruce
next prev parent reply other threads:[~2018-05-15 9:00 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-15 8:28 [dpdk-dev] [PATCH 0/4] *** fix native clang compiling errors on ARM64 *** Gavin Hu
2018-05-15 8:28 ` [dpdk-dev] [PATCH 1/4] app: add LDFLAGS -latomic to link atomic lib Gavin Hu
2018-05-15 9:00 ` Bruce Richardson [this message]
2018-05-15 10:10 ` Gavin Hu
2018-05-15 9:07 ` Jerin Jacob
2018-05-15 8:28 ` [dpdk-dev] [PATCH 2/4] Driver/Mellanox: fix PMD compiling issue Gavin Hu
2018-05-15 9:11 ` Jerin Jacob
2018-05-15 8:28 ` [dpdk-dev] [PATCH 3/4] cryptodev: fix the clang " Gavin Hu
2018-05-15 8:28 ` [dpdk-dev] [PATCH 4/4] ifpgai_rawdev: " Gavin Hu
2018-05-15 9:23 ` [dpdk-dev] [PATCH v2 1/4] app: add LDFLAGS -latomic to link atomic lib Gavin Hu
2018-05-15 9:23 ` [dpdk-dev] [PATCH v2 2/4] Driver/Mellanox: fix PMD compiling issue Gavin Hu
2018-05-15 17:05 ` Yongseok Koh
2018-05-15 17:52 ` Sirshak Das
2018-05-15 18:38 ` Yongseok Koh
2018-05-15 9:23 ` [dpdk-dev] [PATCH v2 3/4] cryptodev: fix the clang " Gavin Hu
2018-05-15 11:41 ` Jerin Jacob
2018-05-15 13:34 ` De Lara Guarch, Pablo
2018-05-15 9:23 ` [dpdk-dev] [PATCH v2 4/4] ifpgai_rawdev: " Gavin Hu
2018-05-16 5:13 ` Jerin Jacob
2018-05-15 11:38 ` [dpdk-dev] [PATCH v2 1/4] app: add LDFLAGS -latomic to link atomic lib Jerin Jacob
2018-05-16 6:08 ` [dpdk-dev] [PATCH v3 1/3] net/mlx5: fix the clang compiling issue Gavin Hu
2018-05-16 6:08 ` [dpdk-dev] [PATCH v3 2/3] eventdev: " Gavin Hu
2018-05-16 6:08 ` [dpdk-dev] [PATCH v3 3/3] raw/ifpga_rawdev: " Gavin Hu
2018-05-16 6:45 ` Jerin Jacob
2018-05-17 1:47 ` Gavin Hu
2018-05-20 22:28 ` Thomas Monjalon
2018-05-17 2:46 ` [dpdk-dev] [PATCH v4 1/3] net/mlx5: " Gavin Hu
2018-05-17 2:46 ` [dpdk-dev] [PATCH v4 2/3] eventdev: " Gavin Hu
2018-05-17 2:46 ` [dpdk-dev] [PATCH v4 3/3] raw/ifpga: " Gavin Hu
2018-05-20 23:02 ` [dpdk-dev] [PATCH v4 1/3] net/mlx5: " Thomas Monjalon
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