[Bug #620630] Flush stdout after logging every message. Without it,
when output is redirected to a file, compiler error messages show
up before Distutils prints the command being invoked.
diff --git a/Lib/distutils/log.py b/Lib/distutils/log.py
index f0a7865..6aeb7c9 100644
--- a/Lib/distutils/log.py
+++ b/Lib/distutils/log.py
@@ -9,6 +9,8 @@
ERROR = 4
FATAL = 5
+import sys
+
class Log:
def __init__(self, threshold=WARN):
@@ -17,6 +19,7 @@
def _log(self, level, msg, args):
if level >= self.threshold:
print msg % args
+ sys.stdout.flush()
def log(self, level, msg, *args):
self._log(level, msg, args)