Add maint.el helper script for maintaining ported dependencies

windows/maint.el

@@ -0,0 +1,34 @@
+
+
+(defun generate-obj-macro (mname &optional postfix &rest slist)
+  "Generates a macro definition for an OBJs dependency based on a list of source definitions"
+
+  (let*
+      ((replist (apply 'append (mapcar (lambda (sdef)
+                                         (goto-char 0)
+                                         (let*
+                                             ((def (buffer-substring-no-properties
+                                                    (search-forward (concat sdef " = \\\n") nil t)
+                                                    (search-forward "\n\n" nil t)))
+                                              (st (split-string
+                                                   (replace-regexp-in-string "^.*\\.h.*\n" "" def)
+                                                   "\\s-+\\\\?\\|\n" t)))
+                                           st)) slist)))
+       (def-start (search-forward (concat mname " = \\\n") nil t))
+       (def-end (search-forward "\n\n" nil t))
+
+       (repl (mapconcat
+              (lambda (s)
+                (concat "\t"
+                        (replace-regexp-in-string
+                         "\\(\\s-*\\)\\(.*\\)\\.c" "\\1$(OBJ)\\\\\\2.obj" s)
+                        " \\"))
+              replist "\n"))
+       (erepl (if postfix
+                  (concat repl "\n" postfix "\n\n")
+                (concat repl "\n\n")))
+       )
+    (delete-region def-start def-end)
+    (insert erepl))
+  )
+