removed stray find_package boost

Processes/UrQMD/CMakeLists.txt

@@ -47,14 +47,11 @@ set (
 add_library (ProcessUrQMD STATIC ${MODEL_SOURCES})
 CORSIKA_COPY_HEADERS_TO_NAMESPACE (ProcessUrQMD ${MODEL_NAMESPACE} ${MODEL_HEADERS})
 
-find_package(Boost REQUIRED)
-
 set_target_properties (
   ProcessUrQMD
   PROPERTIES
   VERSION ${PROJECT_VERSION}
   SOVERSION 1
-#  PUBLIC_HEADER "${MODEL_HEADERS}"
   )
 
 # target dependencies on other libraries (also the header onlys)

ThirdParty/CMakeLists.txt

@@ -35,7 +35,7 @@ message (STATUS "USE_BOOST_C8='${USE_BOOST_C8}'")
 
 add_library (C8::ext::boost INTERFACE IMPORTED GLOBAL)
 if ("x_${USE_BOOST_C8}" STREQUAL "x_SYSTEM")
-  find_package (Boost REQUIRED COMPONENTS mp11 iterator core format interval optional type_index histogram)
+  find_package (Boost REQUIRED COMPONENTS mp11 iterator core format interval optional type_index histogram multi_array)
 
   message (STATUS "Using system-level boost version ${Boost_VERSION} at ${Boost_INCLUDE_DIR}")
   set_target_properties (