From c6107d812deeada62b491c209af98d9796fa4137 Mon Sep 17 00:00:00 2001
From: Julien Beraud <julien.beraud@parrot.com>
Date: Mon, 14 Nov 2016 16:52:54 +0100
Subject: [PATCH] waf: Don't use lttng in static builds

already done for libiio and libdl
---
 Tools/ardupilotwaf/cxx_checks.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Tools/ardupilotwaf/cxx_checks.py b/Tools/ardupilotwaf/cxx_checks.py
index ca9fe7951a..d758f3729e 100644
--- a/Tools/ardupilotwaf/cxx_checks.py
+++ b/Tools/ardupilotwaf/cxx_checks.py
@@ -170,6 +170,10 @@ def check_package(cfg, env, libname):
 
 @conf
 def check_lttng(cfg, env):
+    if cfg.env.STATIC_LINKING:
+        # lttng-ust depends on libdl which means it can't be used in a static build
+        cfg.msg("Checking for 'lttng-ust':", 'disabled for static build', color='YELLOW')
+        return False
     if cfg.options.disable_lttng:
         cfg.msg("Checking for 'lttng-ust':", 'disabled', color='YELLOW')
         return False