From e7a29b6b9b2f842314244c23c14d8f8f560904e1 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 17 Mar 2019 17:23:45 +0100
Subject: Upgrade to waf 2.0.15

---
 Utils.py | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

(limited to 'Utils.py')

diff --git a/Utils.py b/Utils.py
index b4665c4..4b808a8 100644
--- a/Utils.py
+++ b/Utils.py
@@ -49,10 +49,16 @@ try:
 	from hashlib import md5
 except ImportError:
 	try:
-		from md5 import md5
+		from hashlib import sha1 as md5
 	except ImportError:
-		# never fail to enable fixes from another module
+		# never fail to enable potential fixes from another module
 		pass
+else:
+	try:
+		md5().digest()
+	except ValueError:
+		# Fips? #2213
+		from hashlib import sha1 as md5
 
 try:
 	import threading
@@ -202,7 +208,7 @@ class lazy_generator(object):
 
 	next = __next__
 
-is_win32 = os.sep == '\\' or sys.platform == 'win32' # msys2
+is_win32 = os.sep == '\\' or sys.platform == 'win32' or os.name == 'nt' # msys2
 """
 Whether this system is a Windows series
 """
@@ -484,7 +490,9 @@ def split_path_msys(path):
 if sys.platform == 'cygwin':
 	split_path = split_path_cygwin
 elif is_win32:
-	if os.environ.get('MSYSTEM'):
+	# Consider this an MSYSTEM environment if $MSYSTEM is set and python
+	# reports is executable from a unix like path on a windows host.
+	if os.environ.get('MSYSTEM') and sys.executable.startswith('/'):
 		split_path = split_path_msys
 	else:
 		split_path = split_path_win32
@@ -730,7 +738,7 @@ def unversioned_sys_platform():
 	if s == 'cli' and os.name == 'nt':
 		# ironpython is only on windows as far as we know
 		return 'win32'
-	return re.split('\d+$', s)[0]
+	return re.split(r'\d+$', s)[0]
 
 def nada(*k, **kw):
 	"""
-- 
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