feat(ofi)!: Remove ofi transport

BREAKING CHANGE

Due to a lack of users, we remove the experimental code. The
latest implementation can be found in release v1.4.56. This does
not mean it will never be picked up again, but for now there are
no plans.

fairmq/CMakeLists.txt

@@ -110,16 +110,6 @@ if(BUILD_FAIRMQ)
     zeromq/TransportFactory.h
   )
 
-  if(BUILD_OFI_TRANSPORT)
-    set(FAIRMQ_PRIVATE_HEADER_FILES ${FAIRMQ_PRIVATE_HEADER_FILES}
-      ofi/Context.h
-      ofi/ControlMessages.h
-      ofi/Message.h
-      ofi/Socket.h
-      ofi/TransportFactory.h
-    )
-  endif()
-
   ##########################
   # libFairMQ source files #
   ##########################
@@ -150,14 +140,6 @@ if(BUILD_FAIRMQ)
     tools/Unique.cxx
   )
 
-  if(BUILD_OFI_TRANSPORT)
-    set(FAIRMQ_SOURCE_FILES ${FAIRMQ_SOURCE_FILES}
-      ofi/Context.cxx
-      ofi/Message.cxx
-      ofi/Socket.cxx
-    )
-  endif()
-
 
   ###################
   # configure files #
@@ -185,9 +167,6 @@ if(BUILD_FAIRMQ)
   if(FAIRMQ_DEBUG_MODE)
     target_compile_definitions(${target} PUBLIC FAIRMQ_DEBUG_MODE)
   endif()
-  if(BUILD_OFI_TRANSPORT)
-    target_compile_definitions(${target} PRIVATE BUILD_OFI_TRANSPORT)
-  endif()
   target_compile_definitions(${target} PUBLIC
     FAIRMQ_HAS_STD_FILESYSTEM=${FAIRMQ_HAS_STD_FILESYSTEM}
     FAIRMQ_HAS_STD_PMR=${FAIRMQ_HAS_STD_PMR}
@@ -209,13 +188,6 @@ if(BUILD_FAIRMQ)
   ##################
   # link libraries #
   ##################
-  if(BUILD_OFI_TRANSPORT)
-    set(OFI_DEPS
-      asio::asio
-      asiofi::asiofi
-    )
-  endif()
-
   target_link_libraries(${target}
     INTERFACE # only consumers link against interface dependencies
     Boost::container
@@ -233,7 +205,6 @@ if(BUILD_FAIRMQ)
     PRIVATE # only libFairMQ links against private dependencies
     libzmq
     PicoSHA2
-    ${OFI_DEPS}
   )
   set_target_properties(${target} PROPERTIES
     VERSION ${PROJECT_VERSION}