Remove unused external projects

The code for fles_ipc_legacy and flib_dpb_20 from external repositories are
not used any longer by any library from CbmRoot. Remove both packages.

external/CMakeLists.txt

@@ -14,20 +14,12 @@ if(DOWNLOAD_EXTERNALS)
                              TEST_FILE       zmq.hpp
                             )
 
-  download_project_if_needed(PROJECT         flib_dpb_20
-                             GIT_REPOSITORY  "https://git.cbm.gsi.de/f.uhlig/flib_dpb_20.git"
-                             GIT_TAG         "9ce7c7c0ccc7c9ea2f8c396c35d7fe39ac9aafb6"
-                             SOURCE_DIR      ${CMAKE_CURRENT_SOURCE_DIR}/flib_dpb_20
-                             TEST_FILE       CMakeLists.txt
-                            )
 
   Set(IPC_INCLUDE_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/ipc/ipc/lib/fles_ipc PARENT_SCOPE)
   Set(IPCLOG_INCLUDE_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/ipc/ipc/lib/logging PARENT_SCOPE)
 
   Add_Subdirectory(ipc)
-  Add_Subdirectory(ipc_legacy)
   Add_Subdirectory(flib_dpb)
-  Add_Subdirectory(flib_dpb_20)
   Add_Subdirectory(spadic)
 
   Include(InstallVC.cmake)

external/ipc_legacy/CMakeLists.txt

-# Build the fles_ipc library which is tacken from
-# github as defined in the svn:externals definition
-# This library provides the interface to the FLIB board or to files in tca
-# format written by the FLIB
-
-download_project_if_needed(PROJECT         fles_ipc_legacy
-                            GIT_REPOSITORY  "https://github.com/cbm-fles/fles_ipc"
-                            GIT_TAG         "88dc25a4e0301b0ada25d9a22ca2541c1eb3590e"
-                            SOURCE_DIR      ${CMAKE_CURRENT_SOURCE_DIR}/ipc
-                            TEST_FILE       CMakeLists.txt
-                           )
-
-Set(INCLUDE_DIRECTORIES
-  ${CBMROOT_SOURCE_DIR}/external/ipc_legacy/ipc/src
-)
-
-Set(SYSTEM_INCLUDE_DIRECTORIES
-  ${Boost_INCLUDE_DIR}
-  ${ZMQ_INCLUDE_DIR}
-  ${CMAKE_SOURCE_DIR}/external/cppzmq
-)
-
-Include_Directories( ${INCLUDE_DIRECTORIES})
-
-Include_Directories(SYSTEM ${SYSTEM_INCLUDE_DIRECTORIES})
-
-
-Set(LINK_DIRECTORIES
-  ${Boost_LIBRARY_DIRS}
-  ${ZMQ_LIBRARY_DIRS}
-)
-
-Link_Directories( ${LINK_DIRECTORIES})
-
-Set(SRCS
-ipc/src/Microslice.cpp
-ipc/src/MicrosliceView.cpp
-ipc/src/StorableMicroslice.cpp
-ipc/src/StorableTimeslice.cpp
-ipc/src/System.cpp
-ipc/src/Timeslice.cpp
-ipc/src/TimeslicePublisher.cpp
-ipc/src/TimesliceReceiver.cpp
-ipc/src/TimesliceSubscriber.cpp
-ipc/src/TimesliceView.cpp
-)
-
-Set_Source_Files_Properties(${SRCS} COMPILE_FLAGS "-Wall -pedantic -Wextra -Winit-self -Wundef -Wold-style-cast -Woverloaded-virtual -Wwrite-strings -Wnon-virtual-dtor")
-
-Set(LIBRARY_NAME fles_ipc_legacy)
-If(UNIX AND NOT APPLE)
-  Set(DEPENDENCIES boost_thread boost_system boost_serialization zmq rt)
-Else()
-  Set(DEPENDENCIES boost_thread boost_system boost_serialization zmq)
-EndIf()
-
-
-GENERATE_LIBRARY()