From: Andrew Rybchenko <arybchenko@solarflare.com>
To: Santosh Shukla <santosh.shukla@caviumnetworks.com>,
Jerin Jacob <jerin.jacob@caviumnetworks.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: [dpdk-dev] octeontx_ssovf build issue on clang 6.0
Date: Tue, 8 May 2018 10:44:13 +0300 [thread overview]
Message-ID: <3f340d4b-0429-fdbc-1ff7-6e9607b6a308@solarflare.com> (raw)
Hi,
dpdk master build fails for me on Ubuntu 18.04 with clang installed.
I've not tried to dig it.
/tmp/dpdk-next-net/x86_64-native-linuxapp-clang/lib/librte_pmd_octeontx_ssovf.a(timvf_worker.o):
In functi
on `timvf_timer_cancel_burst':
timvf_worker.c:(.text+0x80): undefined reference to `__atomic_fetch_add_8'
/tmp/dpdk-next-net/x86_64-native-linuxapp-clang/lib/librte_pmd_octeontx_ssovf.a(timvf_worker.o):
In functi
on `timvf_timer_arm_burst_sp':
timvf_worker.c:(.text+0x224): undefined reference to `__atomic_fetch_add_8'
timvf_worker.c:(.text+0x26f): undefined reference to `__atomic_store_2'
timvf_worker.c:(.text+0x2af): undefined reference to `__atomic_fetch_add_4'
timvf_worker.c:(.text+0x320): undefined reference to `__atomic_store_2'
/tmp/dpdk-next-net/x86_64-native-linuxapp-clang/lib/librte_pmd_octeontx_ssovf.a(timvf_worker.o):
In functi
on `timvf_timer_arm_burst_mp':
timvf_worker.c:(.text+0x498): undefined reference to `__atomic_fetch_add_8'
timvf_worker.c:(.text+0x525): undefined reference to `__atomic_store_2'
timvf_worker.c:(.text+0x557): undefined reference to `__atomic_fetch_add_4'
timvf_worker.c:(.text+0x5de): undefined reference to `__atomic_store_2'
/tmp/dpdk-next-net/x86_64-native-linuxapp-clang/lib/librte_pmd_octeontx_ssovf.a(timvf_worker.o):
In functi
on `timvf_timer_arm_tmo_brst':
timvf_worker.c:(.text+0x9ae): undefined reference to `__atomic_fetch_add_8'
timvf_worker.c:(.text+0xbc2): undefined reference to `__atomic_fetch_sub_2'
timvf_worker.c:(.text+0xcf7): undefined reference to `__atomic_fetch_sub_2'
timvf_worker.c:(.text+0xd04): undefined reference to `__atomic_fetch_add_4'
timvf_worker.c:(.text+0xecc): undefined reference to `__atomic_store_2'
timvf_worker.c:(.text+0xed9): undefined reference to `__atomic_fetch_add_4'
clang: fatal error: linker command failed with exit code 1 (use -v to
see invocation)
make[3]: *** [dpdk-procinfo] Error 1
make[2]: *** [proc-info] Error 2
make[2]: *** Waiting for unfinished jobs....
$ clang --version
clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
Andrew.
reply other threads:[~2018-05-08 7:44 UTC|newest]
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