Merge pull request #276 from cruor99/fix-utf8-error-on-output

Fix unicode error introduced in latest macOS

toolchain.py

@@ -37,7 +37,7 @@ def shprint(command, *args, **kwargs):
     kwargs["_out_bufsize"] = 1
     kwargs["_err_to_out"] = True
     for line in command(*args, **kwargs):
-        stdout.write(line)
+        stdout.write(line.encode("ascii", "replace").decode())
 
 
 def cache_execution(f):