Strictly resolve CMake warnings in the Docker build.

qt6-after/qt6-migrated-legatus/Lts/Services/CentralEffectSimulation/CMakeLists.txt

@@ -12,9 +12,13 @@ ELSE()
   SET(SCHUSSTAFEL_FOUND FALSE)
 ENDIF()
 
-FIND_PACKAGE(ArcGIS)
-IF(NOT ARCGIS_FOUND)
-  SET(BUILD_ARCGIS OFF CACHE BOOL "Build ArcGIS SDK dependent modules" FORCE)
+IF(BUILD_ARCGIS)
+  FIND_PACKAGE(ArcGIS)
+  IF(NOT ARCGIS_FOUND)
+    SET(BUILD_ARCGIS OFF CACHE BOOL "Build ArcGIS SDK dependent modules" FORCE)
+  ENDIF()
+ELSE()
+  SET(ARCGIS_FOUND FALSE)
 ENDIF()
 
 INCLUDE(MacroRTIDDSGen)