disable stdout buffering alltogether

having system-dependent bahavior is Not Nice (TM), and given that we do
only printf()s of whole lines anyway, this should have no performance
impact whatsoever.

Reviewed-by: mariusSO

1 files changed, 3 insertions, 6 deletions

diff --git a/qmake/main.cpp b/qmake/main.cpp
index f31169926c..2295e3624f 100644
--- a/qmake/main.cpp
+++ b/qmake/main.cpp
@@ -84,14 +84,11 @@ bool qmake_setpwd(const QString &p)
 
 int runQMake(int argc, char **argv)
 {
-#ifndef Q_OS_WIN32
     // stderr is unbuffered by default, but stdout buffering depends on whether
     // there is a terminal attached. Buffering can make output from stderr and stdout
-    // appear out of sync, so force stdout to be line buffered to minimize this without
-    // hurting performance too much (if at all). This is particularly important for
-    // things like QtCreator and scripted builds.
-    setvbuf(stdout, (char *)NULL, _IOLBF, 0);
-#endif
+    // appear out of sync, so force stdout to be unbuffered as well.
+    // This is particularly important for things like QtCreator and scripted builds.
+    setvbuf(stdout, (char *)NULL, _IONBF, 0);
 
     // parse command line
     int ret = Option::init(argc, argv);