Build Failed /usr/include/features.h:330:4: error: #warning _FORTIFY_SOURCE requires compiling with optimization

[jiangyunpeng]

Version

OS: CentOS Linux release 7.9.2009
kvrocks: 2.6.0

Minimal reproduce step

./x.py build

What did you expect to see?

Build success

What did you see instead?

[  5%] Building CXX object _deps/tbb-build/src/tbb/CMakeFiles/tbb.dir/address_waiter.cpp.o
In file included from /opt/rh/devtoolset-11/root/usr/include/c++/11/x86_64-redhat-linux/bits/os_defines.h:39,
                 from /opt/rh/devtoolset-11/root/usr/include/c++/11/x86_64-redhat-linux/bits/c++config.h:2732,
                 from /opt/rh/devtoolset-11/root/usr/include/c++/11/type_traits:38,
                 from /root/kvrocks-2.6.0/build/_deps/tbb-src/src/tbb/../../include/oneapi/tbb/detail/_utils.h:20,
                 from /root/kvrocks-2.6.0/build/_deps/tbb-src/src/tbb/address_waiter.cpp:17:
/usr/include/features.h:330:4: error: #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Werror=cpp]
  330 | #  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
      |    ^~~~~~~
compilation terminated due to -Wfatal-errors.
cc1plus: all warnings being treated as errors
gmake[3]: *** [_deps/tbb-build/src/tbb/CMakeFiles/tbb.dir/address_waiter.cpp.o] Error 1
gmake[2]: *** [_deps/tbb-build/src/tbb/CMakeFiles/tbb.dir/all] Error 2
gmake[1]: *** [CMakeFiles/kvrocks.dir/rule] Error 2
gmake: *** [kvrocks] Error 2
Traceback (most recent call last):
  File "./x.py", line 422, in <module>
    args.func(**arg_dict)
  File "./x.py", line 137, in build
    run(cmake, *options, verbose=True, cwd=dir)
  File "./x.py", line 68, in run
    raise RuntimeError(err)
RuntimeError:
failed to run: ('/usr/bin/cmake', '--build', '.', '-t', 'kvrocks', 'kvrocks2redis')
exit with code: 2

[PragmaTwice]

To workaround it, you can type ./x.py build -DTBB_STRICT=OFF.

But it's a little weird to me since by default the optimization build is already enabled (hence there is no reason for this warning)

[jiangyunpeng]

Thanks @PragmaTwice it works!