Made distutils understand the MacPython Carbon runtime model. Distutils will build for the runtime model you are currently using for the interpreter.
diff --git a/Lib/distutils/mwerkscompiler.py b/Lib/distutils/mwerkscompiler.py
index 2edc825..981fd95 100644
--- a/Lib/distutils/mwerkscompiler.py
+++ b/Lib/distutils/mwerkscompiler.py
@@ -114,6 +114,8 @@
# into the project.
if output_filename[-8:] == '.ppc.slb':
basename = output_filename[:-8]
+ elif output_filename[-11:] == '.carbon.slb':
+ basename = output_filename[:-11]
else:
basename = os.path.strip(output_filename)[0]
projectname = basename + '.mcp'