How to enable colored compiler output with CMake + VSCode

Assuming you’re using the “CMake Tools” VSCode extension, here’s what works for me.

1 – Set CMAKE_COLOR_DIAGNOSTICS to ON in your environment

This makes CMake pass -fcolor-diagnostics to clang. If you build on the command line, you’ll now have color. But the VSCode “output” pane will still be non-colored.

2 – Install the “Output Colorizer” extension from IBM.

This adds color to the Output pane.

It looks like this:


Any thoughts?