QQmlTrace: getpid() requires unistd.h

Doesn't build on MacOS if you omit this include and uncomment
define QML_ENABLE_TRACE in qqmltrace_p.h

Change-Id: I78ed43b16a006699449202dd234e43be2f7b84fd
Reviewed-by: Alan Alpert <aalpert@blackberry.com>

diff --git a/src/qml/qml/ftw/qqmltrace.cpp b/src/qml/qml/ftw/qqmltrace.cpp
index 98f86da..9bf58c2 100644 (file)
--- a/src/qml/qml/ftw/qqmltrace.cpp
+++ b/src/qml/qml/ftw/qqmltrace.cpp
@@ -43,6 +43,7 @@
 
 #ifdef QML_ENABLE_TRACE
 #include <stdio.h>
+#include <unistd.h>
 #endif
 
 QT_BEGIN_NAMESPACE