IsoEngine/CMakeLists.txt

CMAKE_MINIMUM_REQUIRED(VERSION 3.18)
PROJECT(ICEngine LANGUAGES CXX C VERSION 1.0.0)

# Read version for logger
FILE(READ "${CMAKE_CURRENT_SOURCE_DIR}/VERSION" VERSION_TEXT)
STRING(STRIP "${VERSION_TEXT}" VERSION_TEXT)
STRING(REGEX MATCH "([A-Z]+)-([0-9]+)\\.([0-9]+)\\.([0-9]+)" _ ${VERSION_TEXT})
SET(PROJECT_VERSION ${CMAKE_MATCH_1}-${CMAKE_MATCH_2}.${CMAKE_MATCH_3}.${CMAKE_MATCH_4})
ADD_DEFINITIONS(-DPROJECT_VERSION=\"${PROJECT_VERSION}\")

OPTION(BUILD_ENGINE_AS_SHARED_LIBRARY "Build engine as a shared library" OFF)
OPTION(BUILD_DEPS_AS_SHARED_LIBRARIES "Builds engine's dependencies as shared libraries" OFF)
OPTION(BUILD_EXAMPLES "Builds examples to showcase engine" ON)

IF (CMAKE_GENERATOR MATCHES "Visual Studio|Xcode")
    SET(CMAKE_CONFIGURATION_TYPES "Debug;Release;MinSizeRel" CACHE STRING "" FORCE)
ELSE ()
    IF (NOT CMAKE_BUILD_TYPE)
        MESSAGE(" | ICEngine | No build type specified, defaulting to Debug")
        SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build: Debug, Release, MinSizeRel" FORCE)
    ENDIF ()
ENDIF ()

SET(ARCHITECTURE "x64")
SET(CMAKE_CXX_STANDARD 20)
SET(CMAKE_CXX_STANDARD_REQUIRED ON)
SET(CMAKE_XCODE_GENERATE_SCHEME ON)
SET(CMAKE_EXPORT_COMPILE_COMMANDS ON)
SET(CMAKE_POSITION_INDEPENDENT_CODE ON)

MESSAGE(STATUS "Building for x64 architecture")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -m64")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64")

SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${ARCH_DIR}/bin)
SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${ARCH_DIR}/lib)
SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${ARCH_DIR}/lib)

IF (MSVC)
    ADD_COMPILE_OPTIONS(/W4 /WX)
ELSE ()
    ADD_COMPILE_OPTIONS(-Wall -Wextra -Werror -Wpedantic)
ENDIF ()

INCLUDE_DIRECTORIES(
        engine/src/core
)

SET(EngineSources
        engine/src/core/ICEngine.cpp
)

IF (BUILD_ENGINE_AS_SHARED_LIBRARY)
    ADD_LIBRARY(ICEngine SHARED ${EngineSources})
    SET_TARGET_PROPERTIES(ICEngine PROPERTIES
            OUTPUT_NAME "ICEngine"
            WINDOWS_EXPORT_ALL_SYMBOLS ON
    )
ELSE ()
    ADD_LIBRARY(ICEngine STATIC ${EngineSources})
    SET_TARGET_PROPERTIES(ICEngine PROPERTIES OUTPUT_NAME "ICEngine")
ENDIF ()

IF (BUILD_EXAMPLES)
    INCLUDE_DIRECTORIES(examples/server)
    INCLUDE_DIRECTORIES(examples/client)

    ADD_EXECUTABLE(server_example examples/server/server.cpp)
    TARGET_LINK_LIBRARIES(server_example PRIVATE ICEngine)

    ADD_EXECUTABLE(client_example examples/client/client.cpp)
    TARGET_LINK_LIBRARIES(client_example PRIVATE ICEngine)

    SET_TARGET_PROPERTIES(server_example PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
    SET_TARGET_PROPERTIES(client_example PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
ENDIF ()