made the pack completely portable and wrote relevent bat files to go with it

gitportable/usr/share/vim/vim91/compiler/bdf.vim

@@ -0,0 +1,23 @@
+" Vim compiler file
+" Compiler:             BDF to PCF Conversion
+" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
+" Contributors:         Enno Nagel
+" Last Change:          2024 Mar 29
+"                       2024 Apr 03 by The Vim Project (removed :CompilerSet definition)
+
+if exists("current_compiler")
+  finish
+endif
+let current_compiler = "bdf"
+
+let s:cpo_save = &cpo
+set cpo-=C
+
+CompilerSet makeprg=bdftopcf\ $*
+CompilerSet errorformat=%ABDF\ %trror\ on\ line\ %l:\ %m,
+      \%-Z%p^,
+      \%Cbdftopcf:\ bdf\ input\\,\ %f\\,\ corrupt,
+      \%-G%.%#
+
+let &cpo = s:cpo_save
+unlet s:cpo_save