You need this: https://gerrit.fd.io/r/c/vpp/+/29084, and merged in stable/2009 already.
Regards, Yichen From: <vpp-dev@lists.fd.io> on behalf of "Heckman, Steve" <steve.heck...@commscope.com> Date: Friday, September 25, 2020 at 1:04 PM To: "vpp-dev@lists.fd.io" <vpp-dev@lists.fd.io> Subject: [vpp-dev] wireguard_handoff.c:112:12: error: 'peeri' may be used uninitialized I had been building in the master branch fine for a while. We need 20.09, so I saw that the branch was available and checked it out. I ran onto this building on Ubuntu Focal (20.04): $ git fetch remote: Enumerating objects: 60, done. remote: Counting objects: 100% (55/55), done. remote: Compressing objects: 100% (28/28), done. remote: Total 30 (delta 26), reused 6 (delta 2), pack-reused 0 Unpacking objects: 100% (30/30), 3.05 KiB | 283.00 KiB/s, done. From https://github.com/FDio/vpp 561ae5d17..277d402be master -> origin/master df143bf70..a26b40af9 stable/2009 -> origin/stable/2009 $ make pkg-deb make[1]: Entering directory '/home/labuser/Development/git/vpp/build-root' @@@@ Arch for platform 'vpp' is native @@@@ @@@@ Finding source for external @@@@ @@@@ Makefile fragment found in /home/labuser/Development/git/vpp/build-data/packages/external.mk @@@@ @@@@ Source found in /home/labuser/Development/git/vpp/build @@@@ @@@@ Arch for platform 'vpp' is native @@@@ @@@@ Finding source for vpp @@@@ @@@@ Makefile fragment found in /home/labuser/Development/git/vpp/build-data/packages/vpp.mk @@@@ @@@@ Source found in /home/labuser/Development/git/vpp/src @@@@ @@@@ Configuring external: nothing to do @@@@ @@@@ Building external: nothing to do @@@@ @@@@ Installing external: nothing to do @@@@ @@@@ Configuring vpp: nothing to do @@@@ @@@@ Building vpp in /home/labuser/Development/git/vpp/build-root/build-vpp-native/vpp @@@@ [11/18] Building C object plugins/wireguard/CMakeFiles/wireguard_plugin.dir/wireguard_handoff.c.o FAILED: plugins/wireguard/CMakeFiles/wireguard_plugin.dir/wireguard_handoff.c.o ccache /usr/lib/ccache/gcc-9 -DHAVE_FCNTL64 -DHAVE_GETCPU -DHAVE_MEMFD_CREATE -Dwireguard_plugin_EXPORTS -I/home/labuser/Development/git/vpp/src -I. -Iinclude -I/home/labuser/Development/git/vpp/src/plugins -Iplugins -Wno-address-of-packed-member -g -fPIC -Werror -Wall -march=corei7 -mtune=corei7-avx -O2 -fstack-protector -DFORTIFY_SOURCE=2 -fno-common -fPIC -MD -MT plugins/wireguard/CMakeFiles/wireguard_plugin.dir/wireguard_handoff.c.o -MF plugins/wireguard/CMakeFiles/wireguard_plugin.dir/wireguard_handoff.c.o.d -o plugins/wireguard/CMakeFiles/wireguard_plugin.dir/wireguard_handoff.c.o -c /home/labuser/Development/git/vpp/src/plugins/wireguard/wireguard_handoff.c /home/labuser/Development/git/vpp/src/plugins/wireguard/wireguard_handoff.c: In function 'wg_handshake_handoff_fn': /home/labuser/Development/git/vpp/src/plugins/wireguard/wireguard_handoff.c:112:12: error: 'peeri' may be used uninitialized in this function [-Werror=maybe-uninitialized] 112 | t->peer = peeri; | ~~~~~~~~^~~~~~~ /home/labuser/Development/git/vpp/src/plugins/wireguard/wireguard_handoff.c:82:15: note: 'peeri' was declared here 82 | index_t peeri; | ^~~~~ cc1: all warnings being treated as errors [12/18] Linking C shared library lib/libvnet.so.20.09 ninja: build stopped: subcommand failed. make[1]: *** [Makefile:693: vpp-build] Error 1 make[1]: Leaving directory '/home/labuser/Development/git/vpp/build-root' make: *** [Makefile:560: pkg-deb] Error 2 Anyone else see that? Thanks, Steve Heckman Distinguished Software Engineer Commscope, Inc. Lowell, Ma
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