[PATCH] [REVISED] setup.py: Workaround for missing bz2 module in IronPython
Zachary Gramana
zgramana at pottsconsultinggroup.com
Mon May 9 14:19:44 CDT 2011
# HG changeset patch
# User Zachary Gramana <zgramana at pottsconsultinggroup.com>
# Date 1304968616 14400
# Node ID ea286e93febc91d47ef80acc8a6ab8f6547960e3
# Parent 1256ac0f27b305d966a14b4b9f4e5e95d7bbf494
setup.py: Workaround for missing bz2 module in IronPython
IronPython does not provide the bz2 module on its own. This patch skips
importing it to allow setup to continue.
diff -r 1256ac0f27b3 -r ea286e93febc setup.py
--- a/setup.py Mon May 09 15:14:16 2011 -0400
+++ b/setup.py Mon May 09 15:16:56 2011 -0400
@@ -4,7 +4,7 @@
# 'python setup.py install', or
# 'python setup.py --help' for more options
-import sys
+import sys, platform
if not hasattr(sys, 'version_info') or sys.version_info < (2, 4, 0,
'final'):
raise SystemExit("Mercurial requires Python 2.4 or later.")
@@ -36,11 +36,20 @@
raise SystemExit(
"Couldn't import standard zlib (incomplete Python install).")
+# The base IronPython distribution (as of 2.7.1) doesn't support bz2
try:
- import bz2
-except:
- raise SystemExit(
- "Couldn't import standard bz2 (incomplete Python install).")
+ isironpython =
platform.python_implementation().lower().find("ironpython") != -1
+except:
+ pass
+else:
+ if isironpython:
+ print "warning: IronPython detected (skipping bz2 import)."
+ else:
+ try:
+ import bz2
+ except:
+ raise SystemExit(
+ "Couldn't import standard bz2 (incomplete Python
install).")
import os, subprocess, time
import shutil
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