Yet another emergency fix for #13803 bootstrap issue: Under Solaris, distutils doesn't include bitness in the directory name
diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py
index 9e8acc5..6000024 100644
--- a/Lib/sysconfig.py
+++ b/Lib/sysconfig.py
@@ -582,6 +582,11 @@
if release[0] >= "5": # SunOS 5 == Solaris 2
osname = "solaris"
release = "%d.%s" % (int(release[0]) - 3, release[2:])
+ # We can't use "platform.architecture()[0]" because a
+ # bootstrap problem. We use a dict to get an error
+ # if some suspicious happens.
+ bitness = {2147483647:"32bit", 9223372036854775807:"64bit"}
+ machine += ".%s" % bitness[sys.maxint]
# fall through to standard osname-release-machine representation
elif osname[:4] == "irix": # could be "irix64"!
return "%s-%s" % (osname, release)