in src_install, the x-modular eclass doesn't check if make install was successfull or not. Reproducible: Always Steps to Reproduce: 1. emerge a package using x-modular and failing make install Actual Results: The install continues, and only a part of the package is installed. Expected Results: Everything should stop.
Created attachment 163724 [details, diff] Patch to fix this problem.
Fixed, thanks for the report. There's no longer any need for obvious die messages like that because portage has code to automatically show tracebacks.