From 6da7e0b93faa252fbfc436fc27bff1a888b719ec Mon Sep 17 00:00:00 2001
From: Fabien Spindler <Fabien.Spindler@inria.fr>
Date: Thu, 8 Feb 2024 09:12:21 +0100
Subject: [PATCH] Fix build when no display available

---
 example/moments/image/servoMomentImage.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/example/moments/image/servoMomentImage.cpp b/example/moments/image/servoMomentImage.cpp
index eb96abf2d8..e1c345b0a5 100644
--- a/example/moments/image/servoMomentImage.cpp
+++ b/example/moments/image/servoMomentImage.cpp
@@ -62,14 +62,20 @@
 #include <visp3/visual_features/vpFeaturePoint.h>
 #include <visp3/vs/vpServo.h>
 
-#if !defined(VISP_HAVE_X11) && !defined(VISP_HAVE_OPENCV) && !defined(VISP_HAVE_GDI) && !defined(VISP_HAVE_D3D9) &&  \
-    !defined(VISP_HAVE_GTK) && !defined(VISP_HAVE_THREADS)
+#if !defined(VISP_HAVE_DISPLAY)
 int main()
 {
   std::cout << "Can't run this example since no display capability is available." << std::endl;
   std::cout << "You should install one of the following third-party library: X11, OpenCV, GDI, GTK." << std::endl;
   return EXIT_SUCCESS;
 }
+#elif !defined(VISP_HAVE_THREADS)
+int main()
+{
+  std::cout << "Can't run this example since multi-threading capability is not available." << std::endl;
+  std::cout << "You should maybe enable cxx11 standard." << std::endl;
+  return EXIT_SUCCESS;
+}
 #else
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS