CMakeLists.txt

cmake_minimum_required(VERSION 3.27)

project(
    "SDL2Template"
    VERSION 1.0.0
    LANGUAGES C CXX)

# Global CMake variables are set here
set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_CXX_SCAN_FOR_MODULES ON)

# Options
option(ENABLE_WARNINGS "Enable to add warnings to a target." ON)
option(ENABLE_WARNINGS_AS_ERRORS "Enable to treat warnings as errors." OFF)

option(ENABLE_TESTING "Enable a Unit Testing build." ON)
option(ENABLE_COVERAGE "Enable a Code Coverage build." ON)

option(ENABLE_CLANG_TIDY "Enable to add clang tidy." ON)

option(ENABLE_CLANG_FORMAT "Enable to add clang-format." ON)
option(ENABLE_CMAKE_FORMAT "Enable to add cmake-format." ON)

option(ENABLE_LTO "Enable to add Link Time Optimization." ON)

# Project/Library Names
set(LIBRARY_NAME "lib")
set(UNIT_TEST_NAME "unit_tests")
set(EXECUTABLE_NAME "main")

# CMAKE MODULES
set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/)
include(ConfigSafeGuards)
include(AddGitSubmodule)
include(Docs)
include(Tools)
include(sdl2/FindSDL2)
include(sdl2/FindSDL2_gfx)
include(sdl2/FindSDL2_image)
include(sdl2/FindSDL2_mixer)
include(sdl2/FindSDL2_net)
include(sdl2/FindSDL2_ttf)

if(ENABLE_WARNINGS)
    include(Warnings)
endif()

add_cmake_format_target()
add_clang_format_target()

if(ENABLE_COVERAGE)
    include(CodeCoverage)
    append_coverage_compiler_flags()
endif()

if(ENABLE_LTO)
    include(LTO)
endif()

# EXTERNAL LIBRARIES
find_package(SDL2 REQUIRED)
message(STATUS "Using CPM")
include(CPM)

# SUB DIRECTORIES
add_subdirectory(configured)
add_subdirectory(external)
add_subdirectory(src)
add_subdirectory(app)