Provide for PREFIX to be set to the bundle when the platform is darwin. Bundle is detected by differing sys.prefix and sys.exec_prefix, indicating that sys.prefix has been changed (which it is, in rungramps.py).

svn: r17347

src/const.py.in

@@ -80,10 +80,13 @@ APP_VCARD       = ["text/x-vcard", "text/x-vcalendar"]
 # system paths
 #
 #-------------------------------------------------------------------------
-if sys.platform == "win32" or sys.platform == "darwin":
+if sys.platform == "win32":
     if sys.prefix == os.path.dirname(os.getcwd()):
         PREFIXDIR = sys.prefix
         SYSCONFDIR = os.path.join(sys.prefix, "etc")
+elif  sys.platform == "darwin" and sys.prefix != sys.exec_prefix:
+    PREFIXDIR = sys.prefix
+    SYSCONFDIR = os.path.join(sys.prefix, "etc")
 else:
     PREFIXDIR = "@prefix@"
     SYSCONFDIR = "@sysconfdir@"