Install gnustep-make by entering the following commands in the terminal:
sudo apt update sudo apt install gnustep-make
Description:
GNUstep build system
This package contains the makefiles needed to compile any GNUstep software, and the GNUstep Test Framework used by GNUstep packages to build and run tests.
Homepage: http://gnustep.org
Version: 2.7.0-3
Section: universe/devel