CMakeLists.txt

cmake_minimum_required(VERSION 3.16)
project(rafter
    VERSION 0.1
    LANGUAGES CXX)

set(CMAKE_CXX_STANDARD
    "20"
    CACHE
    STRING
    "C++ standard to build with.")

set(CMAKE_C_FLAGS_SANITIZE
    "-Os -g"
    CACHE
    STRING
    "Flags used by the C compiler during sanitize builds."
    FORCE)

set(CMAKE_CXX_FLAGS_SANITIZE
    "-Os -g"
    CACHE
    STRING
    "Flags used by the C++ compiler during sanitize builds."
    FORCE)

set(CMAKE_BUILD_TYPE
    "${CMAKE_BUILD_TYPE}"
    CACHE
    STRING
    "Choose the type of build, options are: None Debug Release RelWithDebInfo Sanitize."
    FORCE)

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

if (NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE "RelWithDebInfo")
endif ()

set(RAFTER_CXX_FLAGS -fcoroutines-ts -Wall)
set(RAFTER_LINKER_FLAGS -fuse-ld=mold)

if ((CMAKE_BUILD_TYPE STREQUAL "Debug") OR (CMAKE_BUILD_TYPE STREQUAL "Sanitize"))
    list(APPEND RAFTER_CXX_FLAGS -fno-omit-frame-pointer -fno-optimize-sibling-calls)
else ()
    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -O3")
    set(CMAKE_POLICY_DEFAULT_CMP0069 NEW)
    include(CheckIPOSupported)
    check_ipo_supported(RESULT result OUTPUT output)
    if (result)
        set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
    else ()
        message(WARNING "IPO is not supported: ${output}")
    endif ()
endif ()

include_directories(${PROJECT_SOURCE_DIR})

add_subdirectory(seastar)
add_subdirectory(3rd)
add_subdirectory(test)

set(SOURCES

    api/api.cc
    api/api.hh

    core/logger.cc
    core/logger.hh
    core/peer.cc
    core/peer.hh
    core/quiesce.cc
    core/quiesce.hh
    core/raft.cc
    core/raft.hh
    core/raft_log.cc
    core/raft_log.hh
    core/rate_limiter.hh
    core/read_index.cc
    core/read_index.hh
    core/remote.cc
    core/remote.hh

    protocol/client.cc
    protocol/client.hh
    protocol/raft.cc
    protocol/raft.hh
    protocol/serializer.cc
    protocol/serializer.hh

    rafter/api_server.cc
    rafter/api_server.hh
    rafter/config.cc
    rafter/config.hh
    rafter/info.hh
    rafter/logger.cc
    rafter/logger.hh
    rafter/node.cc
    rafter/node.hh
    rafter/nodehost.cc
    rafter/nodehost.hh
    rafter/request.cc
    rafter/request.hh
    rafter/statemachine.cc
    rafter/statemachine.hh

    rsm/files.cc
    rsm/files.hh
    rsm/logger.cc
    rsm/logger.hh
    rsm/membership.cc
    rsm/membership.hh
    rsm/session.cc
    rsm/session.hh
    rsm/session_manager.cc
    rsm/session_manager.hh
    rsm/snapshotter.cc
    rsm/snapshotter.hh
    rsm/statemachine_manager.cc
    rsm/statemachine_manager.hh

    server/environment.cc
    server/environment.hh
    server/logger.cc
    server/logger.hh
    server/snapshot_context.cc
    server/snapshot_context.hh

    storage/index.cc
    storage/index.hh
    storage/logdb.cc
    storage/logdb.hh
    storage/logger.cc
    storage/logger.hh
    storage/segment.cc
    storage/segment.hh
    storage/segment_manager.cc
    storage/segment_manager.hh
    storage/stats.cc
    storage/stats.hh

    transport/exchanger.cc
    transport/exchanger.hh
    transport/express.cc
    transport/express.hh
    transport/logger.cc
    transport/logger.hh
    transport/registry.cc
    transport/registry.hh
    transport/rpc.hh
    transport/snapshot_chunk_tracker.cc
    transport/snapshot_chunk_tracker.hh

    util/backoff.hh
    util/buffering_queue.hh
    util/circuit_breaker.hh
    util/endian.hh
    util/error.cc
    util/error.hh
    util/file.cc
    util/file.hh
    util/fragmented_temporary_buffer.cc
    util/fragmented_temporary_buffer.hh
    util/lru.hh
    util/rate_limiter.hh
    util/seastarx.hh
    util/serializer.hh
    util/signal.cc
    util/signal.hh
    util/types.hh
    util/util.hh
    util/worker.hh
    )

add_library(${PROJECT_NAME} ${SOURCES})

target_compile_options(${PROJECT_NAME}
    PUBLIC ${RAFTER_CXX_FLAGS}
    )

target_link_options(${PROJECT_NAME}
    PUBLIC ${RAFTER_LINKER_FLAGS}
    )

target_link_libraries(${PROJECT_NAME}
    PUBLIC Seastar::seastar
    PUBLIC simdjson
    )

add_executable(${PROJECT_NAME}_main ${SOURCES} rafter/main.cc)

target_link_libraries(${PROJECT_NAME}_main
    PUBLIC ${PROJECT_NAME}
    PUBLIC Seastar::seastar)