Comment 2 for bug 1863371

There is a further failure on s390x only:
cd /<<PKGBUILDDIR>>/obj-s390x-linux-gnu/plugins && /usr/bin/cmake -E cmake_link_script CMakeFiles/check_nscp_api.dir/link.txt --verbose=1
/usr/bin/c++ -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -g -pthread -Winvalid-pch -std=c++0x -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -rdynamic CMakeFiles/check_nscp_api.dir/check_nscp_api.cpp.o ../third-party/mmatch/CMakeFiles/mmatch.dir/mmatch.c.o ../third-party/socketpair/CMakeFiles/socketpair.dir/socketpair.c.o ../lib/base/CMakeFiles/base.dir/application-version.cpp.o ../lib/base/CMakeFiles/base.dir/base_unity.cpp.o ../third-party/execvpe/CMakeFiles/execvpe.dir/execvpe.c.o ../lib/config/CMakeFiles/config.dir/config_lexer.cc.o ../lib/config/CMakeFiles/config.dir/config_parser.cc.o ../lib/config/CMakeFiles/config.dir/config_unity.cpp.o ../lib/remote/CMakeFiles/remote.dir/remote_unity.cpp.o -o ../Bin/None/check_nscp_api -Wl,-rpath,:::::::::::::::::::::::::::::::: -ldl /usr/lib/s390x-linux-gnu/libboost_context.so.1.71.0 /usr/lib/s390x-linux-gnu/libboost_coroutine.so.1.71.0 /usr/lib/s390x-linux-gnu/libboost_date_time.so.1.71.0 /usr/lib/s390x-linux-gnu/libboost_filesystem.so.1.71.0 /usr/lib/s390x-linux-gnu/libboost_thread.so.1.71.0 /usr/lib/s390x-linux-gnu/libboost_system.so.1.71.0 /usr/lib/s390x-linux-gnu/libboost_program_options.so.1.71.0 /usr/lib/s390x-linux-gnu/libboost_regex.so.1.71.0 -lssl -lcrypto -lsystemd -ledit -ltermcap /usr/lib/s390x-linux-gnu/libboost_context.so.1.71.0 -lpthread /usr/lib/s390x-linux-gnu/libboost_atomic.so.1.71.0 /usr/lib/s390x-linux-gnu/libboost_chrono.so.1.71.0
/usr/bin/ld: /usr/lib/s390x-linux-gnu/libboost_coroutine.so.1.71.0: undefined reference to `jump_fcontext'
/usr/bin/ld: /usr/lib/s390x-linux-gnu/libboost_coroutine.so.1.71.0: undefined reference to `make_fcontext'
collect2: error: ld returned 1 exit status
make[3]: *** [plugins/CMakeFiles/check_nscp_api.dir/build.make: