CMakeLists.txt

cmake_minimum_required(VERSION 3.18)
get_filename_component(TARGET_NAME ${CMAKE_CURRENT_SOURCE_DIR} NAME)
string(REPLACE " " "_" TARGET_NAME ${TARGET_NAME})

project(${TARGET_NAME})
set(CMAKE_C_STANDARD 99)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

find_package(Protobuf REQUIRED)
include_directories(${Protobuf_INCLUDE_DIRS})
include_directories(${CMAKE_CURRENT_BINARY_DIR})
protobuf_generate_cpp(PROTO_SRCS PROTO_HDRS ${TARGET_NAME}.proto)

find_package(PkgConfig)
pkg_check_modules(BOTAN2 REQUIRED botan-2)

find_path(
	LEVELDB_INCLUDE_DIR
	NAMES leveldb/db.h
	DOC "leveldb include dir"
)

find_library(
	LEVELDB_LIBRARY
	NAMES leveldb
	DOC "leveldb library"
)
set(LEVELDB_INCLUDE_DIRS ${LEVELDB_INCLUDE_DIR})
set(LEVELDB_LIBRARIES ${LEVELDB_LIBRARY})

find_package(Doxygen REQUIRED doxygen dot)

add_subdirectory(extern/cxxopts)

set(server_sources src/server_main.cpp src/server.cpp src/game.cpp ${PROTO_SRCS} ${PROTO_HDRS})
add_executable(${TARGET_NAME}_server ${server_sources})
target_link_libraries(${TARGET_NAME}_server ${Protobuf_LIBRARIES})
target_link_libraries(${TARGET_NAME}_server ${BOTAN2_LIBRARIES} ${BOTAN2_LDFLAGS})
target_link_libraries(${TARGET_NAME}_server ${LEVELDB_LIBRARIES})
target_link_libraries(${TARGET_NAME}_server cxxopts)
target_include_directories(
	${TARGET_NAME}_server PRIVATE
	${CMAKE_SOURCE_DIR}/src
	${CMAKE_SOURCE_DIR}/include
	${BOTAN2_INCLUDE_DIRS}
	${LEVELDB_INCLUDE_DIRS}
	cxxopts
)
set(client_sources src/client_main.cpp src/client.cpp ${PROTO_SRCS} ${PROTO_HDRS})
add_executable(${TARGET_NAME}_client ${client_sources})
target_link_libraries(${TARGET_NAME}_client ${Protobuf_LIBRARIES})
target_link_libraries(${TARGET_NAME}_server ${BOTAN2_LIBRARIES} ${BOTAN2_LDFLAGS})
target_include_directories(
	${TARGET_NAME}_client PRIVATE
	${CMAKE_SOURCE_DIR}/src
	${CMAKE_SOURCE_DIR}/include
	${BOTAN2_INCLUDE_DIRS}
)