Apply patch for issue 3090: ARCHFLAGS parsing incorrect
diff --git a/Lib/distutils/unixccompiler.py b/Lib/distutils/unixccompiler.py
index 6144efc..045368a 100644
--- a/Lib/distutils/unixccompiler.py
+++ b/Lib/distutils/unixccompiler.py
@@ -76,8 +76,7 @@
     if 'ARCHFLAGS' in os.environ and not stripArch:
         # User specified different -arch flags in the environ,
         # see also distutils.sysconfig
-        compiler_so = compiler_so + ' ' + os.environ['ARCHFLAGS']
-
+        compiler_so = compiler_so + os.environ['ARCHFLAGS'].split()
 
     if stripSysroot:
         try: