Error during trex ./b build - Ubuntu 20.04

[mtedge04]

compiling from trex_core/linux

ham/trex-core/linux/build/src/gtest/bp_tunnel_topo_gtest.cpp.4.o']
In file included from ../../src/gtest/../tuple_gen.h:40,
from ../../src/gtest/../bp_sim.h:53,
from ../../src/gtest/client_cfg_test.cpp:23:
In member function ‘ClientCfgDirExt& ClientCfgDirExt::operator=(const ClientCfgDirExt&)’,
inlined from ‘ClientCfgExt& ClientCfgExt::operator=(const ClientCfgExt&)’ at ../../src/gtest/../trex_client_config.h:245:7,
inlined from ‘void ClientCfgEntry::set_cfg(const ClientCfgExt&)’ at ../../src/gtest/../trex_client_config.h:344:17,
inlined from ‘virtual void basic_client_cfg_test1_Test::TestBody()’ at ../../src/gtest/client_cfg_test.cpp:88:20:
../../src/gtest/../trex_client_config.h:125:7: error: ‘cfg_ext.ClientCfgExt::m_initiator.ClientCfgDirExt::m_src_ip’ may be used uninitialized [-Werror=maybe-uninitialized]
125 | class ClientCfgDirExt : public ClientCfgDirBase {
| ^~~~~~~~~~~~~~~
../../src/gtest/client_cfg_test.cpp: In member function ‘virtual void basic_client_cfg_test1_Test::TestBody()’:
../../src/gtest/client_cfg_test.cpp:59:18: note: ‘cfg_ext’ declared here
59 | ClientCfgExt cfg_ext;
| ^~~~~~~
In file included from ../../src/gtest/../tuple_gen.h:40,
from ../../src/gtest/../bp_sim.h:53,
from ../../src/gtest/client_cfg_test.cpp:23:
In member function ‘ClientCfgDirExt& ClientCfgDirExt::operator=(const ClientCfgDirExt&)’,
inlined from ‘ClientCfgExt& ClientCfgExt::operator=(const ClientCfgExt&)’ at ../../src/gtest/../trex_client_config.h:245:7,
inlined from ‘void ClientCfgEntry::set_cfg(const ClientCfgExt&)’ at ../../src/gtest/../trex_client_config.h:344:17,
inlined from ‘virtual void basic_client_cfg_test1_Test::TestBody()’ at ../../src/gtest/client_cfg_test.cpp:88:20:
../../src/gtest/../trex_client_config.h:125:7: error: ‘cfg_ext.ClientCfgExt::m_responder.ClientCfgDirExt::m_src_ip’ may be used uninitialized [-Werror=maybe-uninitialized]
125 | class ClientCfgDirExt : public ClientCfgDirBase {
| ^~~~~~~~~~~~~~~
../../src/gtest/client_cfg_test.cpp: In member function ‘virtual void basic_client_cfg_test1_Test::TestBody()’:
../../src/gtest/client_cfg_test.cpp:59:18: note: ‘cfg_ext’ declared here
59 | ClientCfgExt cfg_ext;
| ^~~~~~~
cc1plus: all warnings being treated as errors

../../src/gtest/tuple_gen_test.cpp: In member function ‘virtual void tuple_gen_template2_Test::TestBody()’:
../../src/gtest/tuple_gen_test.cpp:432:34: error: ‘template_1.CTupleTemplateGeneratorSmart::m_cache_server_idx’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
432 | CTupleTemplateGeneratorSmart template_1;
| ^~~~~~~~~~
../../src/gtest/tuple_gen_test.cpp:432:34: error: ‘template_1.CTupleTemplateGeneratorSmart::m_cache_server_ip’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
../../src/gtest/tuple_gen_test.cpp: In member function ‘virtual void tuple_gen_2_template2_Test::TestBody()’:
../../src/gtest/tuple_gen_test.cpp:598:34: error: ‘template_1.CTupleTemplateGeneratorSmart::m_cache_server_idx’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
598 | CTupleTemplateGeneratorSmart template_1;
| ^~~~~~~~~~
../../src/gtest/tuple_gen_test.cpp:598:34: error: ‘template_1.CTupleTemplateGeneratorSmart::m_cache_server_ip’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
cc1plus: all warnings being treated as errors

Waf: Leaving directory `/home/egraham/trex-core/linux/build'
Build failed
-> task in 'bp-sim-64' failed with exit status 1:
{task 140224689981024: cxx client_cfg_test.cpp -> client_cfg_test.cpp.4.o}
['/usr/bin/g++', '-DWIN_UCODE_SIM', '-DTREX_SIM', '-D_BYTE_ORDER', '-D_LITTLE_ENDIAN', '-DLINUX', '-D__STDC_LIMIT_MACROS', '-D__STDC_FORMAT_MACROS', '-g', '-Wno-deprecated-declarations', '-Wno-error=uninitialized', '-std=c++0x', '-Wno-sign-compare', '-Wno-strict-aliasing', '-Wno-address-of-packed-member', '-m64', '-O3', '-Wall', '-Werror', '-Wno-sign-compare', '-Wno-strict-aliasing', '-std=gnu++11', '-Isrc/pal/linux', '-I../../src/pal/linux', '-Isrc/pal/common', '-I../../src/pal/common', '-Isrc', '-I../../src', '-Isrc/utils', '-I../../src/utils', '-Isrc/rpc-server', '-I../../src/rpc-server', '-Isrc/hdrh', '-I../../src/hdrh', '-Isrc/stx', '-I../../src/stx', '-Isrc/stx/common', '-I../../src/stx/common', '-Isrc/stx/common/rx', '-I../../src/stx/common/rx', '-Iexternal_libs/json', '-I../../external_libs/json', '-Iexternal_libs/md5', '-I../../external_libs/md5', '-Iexternal_libs/zmq/x86_64/include', '-I../../external_libs/zmq/x86_64/include', '-Iexternal_libs/yaml-cpp/include', '-I../../external_libs/yaml-cpp/include', '-Iexternal_libs/bpf', '-I../../external_libs/bpf', '-Iexternal_libs/valijson/include', '-I../../external_libs/valijson/include', '-Isrc/44bsd/netinet', '-I../../src/44bsd/netinet', '../../src/gtest/client_cfg_test.cpp', '-c', '-o/home/egraham/trex-core/linux/build/src/gtest/client_cfg_test.cpp.4.o']
-> task in 'bp-sim-64' failed with exit status 1:
{task 140224689980912: cxx tuple_gen_test.cpp -> tuple_gen_test.cpp.4.o}
['/usr/bin/g++', '-DWIN_UCODE_SIM', '-DTREX_SIM', '-D_BYTE_ORDER', '-D_LITTLE_ENDIAN', '-DLINUX', '-D__STDC_LIMIT_MACROS', '-D__STDC_FORMAT_MACROS', '-g', '-Wno-deprecated-declarations', '-Wno-error=uninitialized', '-std=c++0x', '-Wno-sign-compare', '-Wno-strict-aliasing', '-Wno-address-of-packed-member', '-m64', '-O3', '-Wall', '-Werror', '-Wno-sign-compare', '-Wno-strict-aliasing', '-std=gnu++11', '-Isrc/pal/linux', '-I../../src/pal/linux', '-Isrc/pal/common', '-I../../src/pal/common', '-Isrc', '-I../../src', '-Isrc/utils', '-I../../src/utils', '-Isrc/rpc-server', '-I../../src/rpc-server', '-Isrc/hdrh', '-I../../src/hdrh', '-Isrc/stx', '-I../../src/stx', '-Isrc/stx/common', '-I../../src/stx/common', '-Isrc/stx/common/rx', '-I../../src/stx/common/rx', '-Iexternal_libs/json', '-I../../external_libs/json', '-Iexternal_libs/md5', '-I../../external_libs/md5', '-Iexternal_libs/zmq/x86_64/include', '-I../../external_libs/zmq/x86_64/include', '-Iexternal_libs/yaml-cpp/include', '-I../../external_libs/yaml-cpp/include', '-Iexternal_libs/bpf', '-I../../external_libs/bpf', '-Iexternal_libs/valijson/include', '-I../../external_libs/valijson/include', '-Isrc/44bsd/netinet', '-I../../src/44bsd/netinet', '../../src/gtest/tuple_gen_test.cpp', '-c', '-o/home/egraham/trex-core/linux/build/src/gtest/tuple_gen_test.cpp.4.o']

[sebastianw]

I have the same error on Debian 12.