$ uname -a
Linux foo 6.2.0-27-generic #28-Ubuntu SMP PREEMPT_DYNAMIC Thu Jul 13 00:41:18 UTC 2023 aarch64 aarch64 aarch64 GNU/Linux

[ 92%] Building CXX object CMakeFiles/test-ArduinoCore-API.dir/src/WCharacter/test_toAscii.cpp.o
In file included from /usr/include/c++/12/bits/atomic_wait.h:49,
 from /usr/include/c++/12/bits/atomic_base.h:41,
 from /usr/include/c++/12/bits/shared_ptr_atomic.h:33,
 from /usr/include/c++/12/memory:77,
 from /home/ubuntu/ArduinoCore-API/test/external/catch/v2.13.9/include/catch.hpp:2948,
 from /home/ubuntu/ArduinoCore-API/test/src/WCharacter/test_toAscii.cpp:11:
/usr/include/c++/12/bits/std_mutex.h: In member function ‘void std::__condvar::wait_until(std::mutex&, clockid_t, timespec&)’:
/usr/include/c++/12/bits/std_mutex.h:169:7: error: ‘pthread_cond_clockwait’ was not declared in this scope; did you mean ‘pthread_cond_wait’?
 169 | pthread_cond_clockwait(&_M_cond, __m.native_handle(), __clock,
 | ^~~~~~~~~~~~~~~~~~~~~~
 | pthread_cond_wait
make[2]: *** [CMakeFiles/test-ArduinoCore-API.dir/build.make:1084: CMakeFiles/test-ArduinoCore-API.dir/src/WCharacter/test_toAscii.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:83: CMakeFiles/test-ArduinoCore-API.dir/all] Error 2
make: *** [Makefile:91: all] Error 2