From: Andrew M. Kuchling <amk@amk.ca>
Date: Tue, 16 Jan 2001 16:16:03 +0000 (+0000)
Subject: Modified version of a patch from Jeremy Kloth, to make .get_outputs()
X-Git-Tag: v2.1a1~226
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9710297e365185e7cdb1a1075a6a1b3d378bd4fc;p=python

Modified version of a patch from Jeremy Kloth, to make .get_outputs()
produce a list of unique filenames:
    "While attempting to build an RPM using distutils on Python 2.0,
    rpm complained about duplicate files.  The following patch fixed
    that problem.
---

diff --git a/Lib/distutils/command/install.py b/Lib/distutils/command/install.py
index 806da01afa..40e00705d3 100644
--- a/Lib/distutils/command/install.py
+++ b/Lib/distutils/command/install.py
@@ -530,7 +530,11 @@ class install (Command):
         outputs = []
         for cmd_name in self.get_sub_commands():
             cmd = self.get_finalized_command(cmd_name)
-            outputs.extend(cmd.get_outputs())
+            # Add the contents of cmd.get_outputs(), ensuring
+            # that outputs doesn't contain duplicate entries
+            for filename in cmd.get_outputs():
+                if filename not in outputs:
+                    outputs.append(filename)
 
         return outputs