build: fix swift detection with python3

python3 returns bytes instead of str, unlike python2. explicitly decode
the output.
This commit is contained in:
Akemi
2018-02-12 08:29:22 -08:00
committed by Kevin Mitchell
parent 3f73520897
commit c82fed85b9
+1 -1
View File
@@ -6,7 +6,7 @@ def __run(cmd):
stdout=Utils.subprocess.PIPE,
stderr=Utils.subprocess.PIPE,
shell=True)
output = cmd.stdout.read().strip()
output = cmd.stdout.read().decode().strip()
return output
except Exception:
return ""