--- install_lib.py.old	Sun May 14 22:44:08 2000
+++ install_lib.py	Sun May 14 23:00:13 2000
@@ -5,6 +5,7 @@
 import sys, os, string
 from distutils.core import Command
 from distutils.util import copy_tree
+from distutils.errors import DistutilsOptionError
 
 class install_lib (Command):
 
@@ -29,8 +30,8 @@
         # let the 'install' command dictate our installation directory
         self.install_dir = None
         self.build_dir = None
-        self.compile = 1
-        self.optimize = 1
+        self.compile = None
+        self.optimize = None
         self.skip_build = None
 
     def finalize_options (self):
@@ -44,9 +45,17 @@
                                     ('skip_build', 'skip_build'),
                                    )
 
-        # 'optimize implies 'compile'
-        if self.optimize:
-            self.compile = 1
+        # make sure --optimize agrees with --compile, set defaults
+        if self.optimize == 1 and self.compile == 0:
+            raise DistutilsOptionError, \
+                  "Incompatible options: '--no-compile' and '--optimize'"
+        if self.compile == 0:
+            self.optimize = 0
+        else:
+            if self.compile == None:
+                self.compile = 1
+            if self.optimize == None:
+                self.optimize = 1
 
 
     def run (self):