Replace environment variable CYGCONF_ARGS with CYGCONF_PREFIX

slapos/recipe/cmmi/__init__.py

@@ -101,7 +101,7 @@ class Recipe(object):
             self.environ['LDFLAGS'] = '-L%s/lib %s' % (self.buildout_prefix, self.environ.get('LDFLAGS', ''))
 
         if self.options.get('configure-command', '').strip() == 'cygport':
-            self.environ.setdefault('CYGCONF_ARGS', '--prefix=%s' % options['prefix'])
+            self.environ.setdefault('CYGCONF_PREFIX', options['prefix'])
 
         # Extrapolate the environment variables using values from the current
         # environment.