When using Ninja as CMake's build system generator, colcon does not show error information:
colcon build --cmake-args " -GNinja" --packages-select rmw_cyclonedds_cpp
Starting >>> rmw_cyclonedds_cpp
Failed <<< rmw_cyclonedds_cpp [ Exited with code 1 ]
Summary: 0 packages finished [3.15s]
1 package failed: rmw_cyclonedds_cpp
These errors do show up in build logs:
build_2020-03-13_15-32-21.zip