vhdl-makefile-generation-hook

vhdl-makefile-generation-hook is a variable defined in `vhdl-mode.el'.
Its value is

nil

• This variable may be risky if used as a file-local variable.

Documentation:
Functions to run at the end of Makefile generation.
Allows you to insert user specific parts into a Makefile.

Example:
(lambda nil
(re-search-backward "^# Rule for compiling entire design")
(insert "# My target\n\n.MY_TARGET :\n\n\n"))

You can customize this variable.