From 48bce2e8f0d787342f3e0f86335460fa25e8ac8f Mon Sep 17 00:00:00 2001
From: Rafael Roquetto <rafael.roquetto@kdab.com>
Date: Wed, 1 Feb 2017 17:32:13 -0200
Subject: Support for LTTNG and ETW tracing

This commit introduces minimal support for instrumentation within Qt.
Currently, only LTTNG/Linux and ETW/Windows are supported.

Change-Id: I59b48cf83acf5532a998bb493e6379e9177e14c8
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 config_help.txt | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'config_help.txt')

diff --git a/config_help.txt b/config_help.txt
index 08c2e7627f..5c57e30d63 100644
--- a/config_help.txt
+++ b/config_help.txt
@@ -119,6 +119,11 @@ Build options:
 
   -testcocoon .......... Instrument with the TestCocoon code coverage tool [no]
   -gcov ................ Instrument with the GCov code coverage tool [no]
+
+  -trace [backend] ..... Enable instrumentation with tracepoints.
+                         Currently supported backends are 'etw' (Windows) and
+                         'lttng' (Linux), or 'yes' for auto-detection. [no]
+
   -sanitize {address|thread|memory|undefined}
                          Instrument with the specified compiler sanitizer.
 
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