- Multiple out file dependencies are also difficult to describe in make (GNU Make). There's a dedicated section for how to solve it in the manual[^1] but it's a

- Multiple out file dependencies are also difficult to describe in make (GNU Make). There's a dedicated section for how to solve it in the manual[^1] but it's a crutch. - Taking environment variables into account as a dependency (they may affect Makefile logic and also code generation by tools that interpret them). [^1]: https://www.gnu.org/software/automake/manual/html_node/Multiple-Outputs.html https://www.gnu.org/software/automake/manual/html_node/Multi...