structuredAttrs is enabled

trying https://github.com/SanderMertens/flecs/archive/v4.0.2.tar.gz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0

  0      0   0      0   0      0      0      0                              0
100  6.79M   0  6.79M   0      0  4.73M      0           00:01          6.76M
100 11.73M   0 11.73M   0      0  4.81M      0           00:02          5.84M
100 13.42M   0 13.42M   0      0  3.90M      0           00:03          4.46M
100 15.46M   0 15.46M   0      0  3.47M      0           00:04          3.84M
100 17.19M   0 17.19M   0      0  3.14M      0           00:05          3.41M
100 18.98M   0 18.98M   0      0  2.98M      0           00:06          3.41M
100 18.98M   0 18.98M   0      0  2.98M      0           00:06          3.41M
100 18.98M   0 18.98M   0      0  2.98M      0           00:06          3.41M
unpacking source archive /build/download.tar.gz