Add configuration of mailman version to configuration module.

src/Makefile

@@ -530,7 +530,9 @@ UTIL-BST-LSET-SOURCES=util-bst-lset.scm util-bst.import.scm	\
 util-bst-lset.o: util-bst-lset.import.scm
 util-bst-lset.import.scm: $(UTIL-BST-LSET-SOURCES)
 
-MAILMAN-SOURCES=mailman.scm mailman2.import.scm
+MAILMAN-SOURCES=mailman.scm mailman2.import.scm			\
+	mailman-common.import.scm util-bst-lset.import.scm	\
+	configuration.import.scm
 
 mailman.o: mailman.import.scm
 mailman.import.scm: $(MAILMAN-SOURCES)

src/configuration.scm

@@ -38,6 +38,7 @@
   *summary-mailto*
   *doku-base*
   *mailman2-bin*
+  *mailman-version*
   
   load-configuration!
   )
@@ -93,6 +94,10 @@
  (define *mailman2-bin* (make-parameter #f))
  (define =mailman2-bin= "/usr/lib/mailman/bin")
 
+ ;; Which version of mailman to use
+ (define *mailman-version* (make-parameter #f))
+ (define =mailman-version= 2)
+
  (define (load-single-configuration! fname)
    (when (file-exists? fname)
      (let loop ((lines (read-lines (open-input-file fname))))
@@ -128,6 +133,9 @@
 		 ((mailman2)
 		  (when (not (*mailman2-bin*))
 		    (*mailman2-bin* v)))
+		 ((mailman-version)
+		  (when (not (*mailman-version*))
+		    (*mailman-version* (string->number v))))
 		 )))
 	   (loop (cdr lines)))))))
 
@@ -155,6 +163,8 @@
    (when (not (*doku-base*))
      (*doku-base* =doku-base=))
    (when (not (*mailman2-bin*))
-     (*mailman2-bin* =mailman2-bin=)))
+     (*mailman2-bin* =mailman2-bin=))
+   (when (not (*mailman-version*))
+     (*mailman-version* =mailman-version=)))
 
  )

src/mailman.scm

@@ -48,10 +48,10 @@
 	 (chicken module)
 	 mailman2
 	 mailman-common
-	 util-bst-lset)
-
- (define *mailman-version* (make-parameter 2))
+	 util-bst-lset
+	 configuration)
 
+ ;; Syntax for simplifying export of case-version procedures
  (define-syntax define-mailman-proc
    (syntax-rules ()
      ((_ name proc2)