Somehow forgot to use $(IPROG) and $(IDATA) in this makefile.
[sgt/utils] / cvt-utf8 /
drwxr-xr-x   ..
-rw-r--r-- 856 Makefile
-rwxr-xr-x 15807 cvt-utf8
-rw-r--r-- 6873 cvt-utf8.but