build: Abort build if DD4hep does not have DDDetectors (#708)

* require DDDetector

* fix wrong name

* Another spot missing

Co-authored-by: Andreas Salzburger <Andreas.Salzburger@cern.ch>

CMakeLists.txt

@@ -161,7 +161,7 @@ if(ACTS_BUILD_PLUGIN_CUDA)
   set(CMAKE_CUDA_FLAGS_DEBUG "-g -G")
 endif()
 if(ACTS_BUILD_PLUGIN_DD4HEP)
-  find_package(DD4hep ${_acts_dd4hep_version} REQUIRED CONFIG COMPONENTS DDCore)
+  find_package(DD4hep ${_acts_dd4hep_version} REQUIRED CONFIG COMPONENTS DDCore DDDetectors)
 endif()
 if(ACTS_BUILD_PLUGIN_JSON)
   if(ACTS_USE_SYSTEM_NLOHMANN_JSON)
@@ -199,9 +199,9 @@ if(ACTS_BUILD_EXAMPLES)
   add_subdirectory(thirdparty/dfelibs)
 endif()
 if(ACTS_BUILD_EXAMPLES_DD4HEP AND ACTS_BUILD_EXAMPLES_GEANT4)
-  find_package(DD4hep ${_acts_dd4hep_version} REQUIRED CONFIG COMPONENTS DDCore DDG4)
+  find_package(DD4hep ${_acts_dd4hep_version} REQUIRED CONFIG COMPONENTS DDCore DDG4 DDDetectors)
 elseif(ACTS_BUILD_EXAMPLES_DD4HEP)
-  find_package(DD4hep ${_acts_dd4hep_version} REQUIRED CONFIG COMPONENTS DDCore)
+  find_package(DD4hep ${_acts_dd4hep_version} REQUIRED CONFIG COMPONENTS DDCore DDDetectors)
 endif()
 if(ACTS_BUILD_EXAMPLES_GEANT4)
   find_package(Geant4 REQUIRED CONFIG COMPONENTS gdml)