fix up versioning stuff for libardour, which should track regular ardour release versions

libs/ardour/wscript

@@ -5,24 +5,11 @@ import os
 import re
 import subprocess
 
-# Version of this package (even if built as a child)
-MAJOR = '3'
-MINOR = '0'
-MICRO = '0'
-LIBARDOUR_VERSION = "%s.%s.%s" % (MAJOR, MINOR, MICRO)
-
-# Library version (UNIX style major, minor, micro)
-# major increment <=> incompatible changes
-# minor increment <=> compatible changes (additions)
-# micro increment <=> no interface changes
-LIBARDOUR_LIB_VERSION = '3.0.0'
-
 # default state file version for this build
 CURRENT_SESSION_FILE_VERSION = 3001
 
 # Variables for 'waf dist'
 APPNAME = 'libardour3'
-VERSION = LIBARDOUR_VERSION
 I18N_PACKAGE = 'ardour3'
 
 # Mandatory variables
@@ -240,10 +227,11 @@ def options(opt):
 def configure(conf):
     conf.load('compiler_cxx')
     conf.load('gas')
+    # we don't use hard-coded micro versions with ardour, so hard code it to zero
     autowaf.build_version_files(
         path_prefix + 'ardour/version.h',
         path_prefix + 'version.cc',
-        'libardour3', MAJOR, MINOR, MICRO)
+        'libardour3', conf.env['MAJOR'], conf.env['MINOR'], 0)
     autowaf.configure(conf)
     autowaf.check_pkg(conf, 'aubio', uselib_store='AUBIO',
                       atleast_version='0.3.2')
@@ -369,6 +357,12 @@ int main(int argc, char** argv) {
 
 
 def build(bld):
+    # Library version (UNIX style major, minor, micro)
+    # major increment <=> incompatible changes
+    # minor increment <=> compatible changes (additions)
+    # micro increment <=> no interface changes
+    LIBARDOUR_LIB_VERSION = "3.0.0."
+
     # Library
     if bld.is_defined ('INTERNAL_SHARED_LIBS'):
         obj              = bld.shlib(features = 'c cxx cshlib cxxshlib', source=libardour_sources)