From 26e6b81341ff7e537383c1a036aa56ef93f7c4ec Mon Sep 17 00:00:00 2001
From: Manuel Grizonnet <manuel.grizonnet@cnes.fr>
Date: Fri, 24 Nov 2017 09:58:54 +0100
Subject: [PATCH] BUG: mantis 1481 - compile KMeansClassification application
 only if otb is compiled with shark support

---
 .../Applications/AppClassification/app/CMakeLists.txt  | 10 ++++++----
 .../AppClassification/app/otbKMeansClassification.cxx  |  2 ++
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/Modules/Applications/AppClassification/app/CMakeLists.txt b/Modules/Applications/AppClassification/app/CMakeLists.txt
index d72dd40b28..3e1dbd85f5 100644
--- a/Modules/Applications/AppClassification/app/CMakeLists.txt
+++ b/Modules/Applications/AppClassification/app/CMakeLists.txt
@@ -53,10 +53,12 @@ otb_create_application(
   SOURCES        otbComputePolylineFeatureFromImage.cxx
   LINK_LIBRARIES ${${otb-module}_LIBRARIES})
 
-otb_create_application(
-  NAME           KMeansClassification
-  SOURCES        otbKMeansClassification.cxx
-  LINK_LIBRARIES ${${otb-module}_LIBRARIES})
+if(OTB_USE_SHARK)
+  otb_create_application(
+    NAME           KMeansClassification
+    SOURCES        otbKMeansClassification.cxx
+    LINK_LIBRARIES ${${otb-module}_LIBRARIES})
+endif()
 
 otb_create_application(
   NAME           TrainImagesClassifier
diff --git a/Modules/Applications/AppClassification/app/otbKMeansClassification.cxx b/Modules/Applications/AppClassification/app/otbKMeansClassification.cxx
index d8e234214b..a5067bf9cd 100644
--- a/Modules/Applications/AppClassification/app/otbKMeansClassification.cxx
+++ b/Modules/Applications/AppClassification/app/otbKMeansClassification.cxx
@@ -405,6 +405,8 @@ private:
       "KMeansClassification is a composite application, "
       "using an existing training and classification application."
       "The SharkKMeans model is used.\n"
+      "KMeansClassification application is only available if OTB is compiled with Shark support"
+      "(CMake option OTB_USE_SHARK=ON)\n"
       "The steps of this composite application :\n"
         "1) ImageEnveloppe : create a shapefile (1 polygon),\n"
         "2) PolygonClassStatistics : compute the statistics,\n"
-- 
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