build: fix swift detection with python3

python3 returns bytes instead of str, unlike python2. explicitly decode the output.
2018-02-12 16:20:32 +01:00 · 2018-02-12 16:20:32 +01:00 · c82fed85b9
parent 3f73520897
commit c82fed85b9
1 changed files with 1 additions and 1 deletions
--- a/waftools/detections/compiler_swift.py
+++ b/waftools/detections/compiler_swift.py
@ -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 ""