Extract Kafka integration to its own target

Reviewers: buda, teon.banek, msantl

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1583

src/CMakeLists.txt

@@ -146,7 +146,7 @@ string(TOLOWER ${CMAKE_BUILD_TYPE} lower_build_type)
 # memgraph_lib depend on these libraries
 set(MEMGRAPH_ALL_LIBS stdc++fs Threads::Threads fmt cppitertools
     antlr_opencypher_parser_lib dl glog gflags capnp kj
-    mg-utils mg-io mg-integrations mg-requests mg-communication mg-auth mg-stats)
+    mg-utils mg-io mg-integrations-kafka mg-requests mg-communication mg-auth mg-stats)
 
 if (USE_LTALLOC)
     list(APPEND MEMGRAPH_ALL_LIBS ltalloc)

src/integrations/CMakeLists.txt

@@ -1,20 +1,2 @@
-set(integrations_src_files
+# kafka integration
-    kafka/streams.cpp
+add_subdirectory(kafka)
-    kafka/transform.cpp
-    kafka/consumer.cpp)
-
-include(FindSeccomp.cmake)
-if (NOT SECCOMP_FOUND)
-    message(FATAL_ERROR "Couldn't find seccomp library!")
-endif()
-
-add_library(mg-integrations STATIC ${integrations_src_files})
-target_link_libraries(mg-integrations stdc++fs Threads::Threads fmt
-                      glog gflags librdkafka++ librdkafka zlib json)
-target_link_libraries(mg-integrations mg-utils mg-requests mg-communication)
-
-target_link_libraries(mg-integrations ${Seccomp_LIBRARIES})
-target_include_directories(mg-integrations SYSTEM PUBLIC ${Seccomp_INCLUDE_DIRS})
-
-# Copy kafka.py to the root of our build directory where memgraph executable should be
-configure_file(kafka/kafka.py ${CMAKE_BINARY_DIR} COPYONLY)

src/integrations/kafka/CMakeLists.txt

@@ -0,0 +1,21 @@
+set(integrations_kafka_src_files
+    consumer.cpp
+    transform.cpp
+    streams.cpp)
+
+find_package(Seccomp)
+if (NOT SECCOMP_FOUND)
+    message(FATAL_ERROR "Couldn't find seccomp library!")
+endif()
+
+add_library(mg-integrations-kafka STATIC ${integrations_kafka_src_files})
+target_link_libraries(mg-integrations-kafka stdc++fs Threads::Threads fmt
+                      glog gflags librdkafka++ librdkafka zlib json)
+target_link_libraries(mg-integrations-kafka mg-utils
+                      mg-requests mg-communication)
+
+target_link_libraries(mg-integrations-kafka ${Seccomp_LIBRARIES})
+target_include_directories(mg-integrations-kafka SYSTEM PUBLIC ${Seccomp_INCLUDE_DIRS})
+
+# Copy kafka.py to the root of our build directory where memgraph executable should be
+configure_file(kafka.py ${CMAKE_BINARY_DIR} COPYONLY)