使用SEM (ns-3模拟执行管理器)运行python代码时，ns3-lte构建失败

Question

我正在尝试使用扫描电镜运行一个python代码，这个代码只在ns3-mmwave-2.0模块中运行，但是在ns3-mmwave构建期间，它显示了一个ns3-lte错误。

可能的原因是什么？，知道我不能使用其他版本的ns3，因为我试图运行的代码只能在这个mmwave模块版本2上运行。

 Building ns-3:  62%|████████████▎       | 1563/2535 [10:29<6:47:36, 25.16s/file]
Traceback (most recent call last):
  File "ns3-mmwave-2.0/thz-sem.py", line 103, in <module>
    campaign = sem.CampaignManager.new(
  File "/home/dang/.local/lib/python3.8/site-packages/sem/manager.py", line 116, in new
    runner = CampaignManager.create_runner(ns_path, script,
  File "/home/dang/.local/lib/python3.8/site-packages/sem/manager.py", line 209, in create_runner
    return locals().get(runner_type,
  File "/home/dang/.local/lib/python3.8/site-packages/sem/runner.py", line 56, in __init__
    self.configure_and_build(path, optimized=optimized)
  File "/home/dang/.local/lib/python3.8/site-packages/sem/runner.py", line 148, in configure_and_build
    for current, total in pbar:
  File "/home/dang/.local/lib/python3.8/site-packages/tqdm/std.py", line 1176, in __iter__
    for obj in iterable:
  File "/home/dang/.local/lib/python3.8/site-packages/sem/runner.py", line 169, in get_build_output
    raise Exception("Compilation ended with an error"
Exception: Compilation ended with an error.
STDERR
b"In file included from ../../src/lte/model/epc-mme-application.cc:30:\n../../src/lte/model/epc-s11-sap.h: In member function \xe2\x80\x98void ns3::EpcMmeApplication::DoInitialUeMessage(uint64_t, uint16_t, uint64_t, uint16_t)\xe2\x80\x99:\n../../src/lte/model/epc-s11-sap.h:183:10: error: \xe2\x80\x98msg.ns3::EpcS11SapSgw::CreateSessionRequestMessage::<anonymous>\xe2\x80\x99 may be used uninitialized in this function [-Werror=maybe-uninitialized]\n  183 |   struct CreateSessionRequestMessage : public GtpcMessage\n      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~\ncc1plus: all warnings being treated as errors\n\nBuild failed\n -> task in 'ns3-lte' failed with exit status 1 (run with -v to display more information)\n"
STDOUT
b''

Answer 1

修复需要初始化结构和变量。

更新:显然有一个waf选项可以禁止这些类型的警告被视为错误：--disable-werror。