New comment by emacsomancer on void-packages repository

https://github.com/void-linux/void-packages/pull/19285#issuecomment-587993651

Comment:
@sgn I think I'm not sure what to substitute.

I end up with an error:

```
LDFLAGS += -lglib-2.0 -L /usr/X11R6/lib -lX11 -lXmu -lgd
make: LDFLAGS: No such file or directory
```