BUG: use find_package(.. COMPONENTS) to check all required modules when buiding as standalone

Examples/CMakeLists.txt

@@ -9,6 +9,7 @@ if(NOT PROJECT_NAME)
 endif()
 
 #check if this is a standalone build?
+
 if(PROJECT_NAME STREQUAL "OTBExamples")
   if(BUILD_TESTING)
     include(CTest)
@@ -80,27 +81,27 @@ if(PROJECT_NAME STREQUAL "OTBExamples")
 
   ########################## end copied from OTB/CMakeLists.txt ##########################
 
-  set(OTB_BUILD_DEFAULT_MODULES ON)
+  #must be updated for new modules!
+  set(REQUIRED_MODULES "OTB6S;OTBITK;OTBAnomalyDetection;OTBBoost;OTBCommon;OTBGDAL;OTBOpenThreads;OTBOssim;OTBGeoTIFF;OTBOssimPlugins;OTBOSSIMAdapters;OTBObjectList;OTBMetadata;OTBImageBase;OTBBoostAdapters;OTBGdalAdapters;OTBTinyXML;OTBVectorDataBase;OTBIOGDAL;OTBExtendedFilename;OTBIOBSQ;OTBIOLUM;OTBIOMSTAR;OTBIOMW;OTBIOONERA;OTBIORAD;OTBCurl;OTBCurlAdapters;OTBIOTileMap;OTBStreaming;OTBImageIO;OTBInterpolation;OTBTransform;OTBImageManipulation;OTBTestKernel;OTBPath;OTBVectorDataManipulation;OTBProjection;OTBlibkml;OTBIOKML;OTBVectorDataIO;OTBApplicationEngine;OTBStatistics;OTBChangeDetection;OTBAppChangeDetection;OTBCommandLine;OTBColorMap;OTBMoments;OTBLabelMap;OTBConversion;OTBFuzzy;OTBMuParser;OTBMathParser;OTBSupervised;OTBDempsterShafer;OTBIOXML;OTBIndices;OTBMajorityVoting;OTBSOM;OTBAppClassification;OTBPointSet;OTBSiftFast;OTBDescriptors;OTBAppDescriptors;OTBDimensionalityReduction;OTBAppDimensionalityReduction;OTBSpatialObjects;OTBEdge;OTBAppEdge;OTBImageNoise;OTBAppFiltering;OTBConvolution;OTBPanSharpening;OTBAppFusion;OTBEndmembersExtraction;OTBWavelet;OTBUnmixing;OTBAppHyperspectral;OTBCarto;OTBAppImageUtils;OTBAppIndices;OTBKMZWriter;OTBAppKMZ;OTBAppMathParser;OTBMuParserX;OTBMathParserX;OTBAppMathParserX;OTBAppMoments;OTBAppMorphology;OTBOpticalCalibration;OTBAppOpticalCalibration;OTBAppProjection;OTBSARCalibration;OTBAppSARCalibration;OTBCCOBIA;OTBSmoothing;OTBMeanShift;OTBMetrics;OTBMorphologicalProfiles;OTBLabelling;OTBOGRProcessing;OTBWatersheds;OTBAppSegmentation;OTBDEM;OTBStereo;OTBDisparityMap;OTBAppStereo;OTBAppTest;OTBTextures;OTBAppTextures;OTBAppVectorDataTranslation;OTBAppVectorUtils;OTBCommandLineParser;OTBOpenThreadsAdapters;OTBCloudDetection;OTBComplexImage;OTBCorner;OTBDensity;OTBDisplacementField;OTBLandSatClassifier;OTBLearningBase;OTBMarkov;OTBMorphologicalPyramid;OTBObjectDetection;OTBPolarimetry;OTBRoadExtraction;OTBRCC8;OTBSWIGWrapper;OTBSeamCarving;OTBSimulation;OTBTimeSeries;OTBUrbanArea")
+
+  find_package(OTB REQUIRED COMPONENTS ${REQUIRED_MODULES})
+  include(${OTB_USE_FILE})
+  message(STATUS "Found OTB: ${OTB_USE_FILE}")
+
 else()
   if(NOT OTB_BUILD_DEFAULT_MODULES)
     message(FATAL_ERROR "BUILD_EXAMPLES requires OTB_BUILD_DEFAULT_MODULES to be ON")
   endif()
-
+  # We also need to prevent any OTB_USE_XXX option to be OFF (except mapnik and openjpeg)
+  # For now we parse module activation list and test if option is ON. If not the cmake configuration stop.
+  #TODO We should provide a better mechanism here wich will deactivate only examples required by deactivated options.
+  foreach (_activationOption ${OTB_MODULE_ACTIVATION_OPTION_LIST})
+    if(NOT ${_activationOption} AND NOT "x${_activationOption}" STREQUAL "xOTB_USE_MAPNIK" AND NOT "x${_activationOption}" STREQUAL "xOTB_USE_OPENJPEG")
+      message(FATAL_ERROR "BUILD_EXAMPLES requires ${_activationOption} to be ON")
+    endif()
+  endforeach()
 endif()
 
-# We also need to prevent any OTB_USE_XXX option to be OFF (except mapnik and openjpeg)
-# For now we parse module activation list and test if option is ON. If not the cmake configuration stop.
-#TODO We should provide a better mechanism here wich will deactivate only examples required by deactivated options.
-foreach (_activationOption ${OTB_MODULE_ACTIVATION_OPTION_LIST})
-  if(NOT ${_activationOption} AND NOT "x${_activationOption}" STREQUAL "xOTB_USE_MAPNIK" AND NOT "x${_activationOption}" STREQUAL "xOTB_USE_OPENJPEG")
-    message(FATAL_ERROR "BUILD_EXAMPLES requires ${_activationOption} to be ON")
-  endif()
-endforeach()
-
-find_package(OTB REQUIRED)
-include(${OTB_USE_FILE})
-
-message(STATUS "Found OTB: ${OTB_USE_FILE}")
 set(OTB_TEST_DRIVER otbTestDriver)
 
 if(OTBApplicationEngine_LOADED)