CMakeLists.txt

cmake_minimum_required(VERSION 3.5)
project(sdl2pp VERSION 1.0.0 LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(DEFAULT_BUILD_TYPE "Release")

if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
  message(STATUS "Setting build type to '${DEFAULT_BUILD_TYPE}' as none was specified.")
  set(CMAKE_BUILD_TYPE "${DEFAULT_BUILD_TYPE}" CACHE STRING "Choose the type of build." FORCE)
  # Set the possible values of build type for cmake-gui
  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()

include(GNUInstallDirs)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)

find_package(SDL2 REQUIRED)
find_package(SDL2_image REQUIRED)
include_directories(${SDL2_INCLUDE_DIRS} ${SDL2_IMAGE_INCLUDE_DIRS})
link_directories(${SDL2_LIBRARIES} ${SDL2_IMAGE_LIBRARIES})

set(SOURCE_FILES src/event.cpp src/message_box.cpp src/renderer.cpp src/texture.cpp src/window.cpp)

add_library(${PROJECT_NAME} src/event.cpp src/message_box.cpp src/renderer.cpp src/texture.cpp src/window.cpp)

target_link_libraries(${PROJECT_NAME} ${SDL2_LIBRARIES} ${SDL2_IMAGE_LIBRARIES})

target_include_directories(${PROJECT_NAME} PUBLIC
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
    $<INSTALL_INTERFACE:include>
    PRIVATE src)

set_target_properties(${PROJECT_NAME} PROPERTIES
    VERSION ${PROJECT_VERSION}
    SOVERSION 1)

install(TARGETS ${PROJECT_NAME} EXPORT sdl2ppConfig
    ARCHIVE  DESTINATION ${CMAKE_INSTALL_LIBDIR}
    LIBRARY  DESTINATION ${CMAKE_INSTALL_LIBDIR}
    RUNTIME  DESTINATION ${CMAKE_INSTALL_BINDIR})
install(DIRECTORY include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME})

install(EXPORT sdl2ppConfig DESTINATION share/sdl2pp/cmake)

export(TARGETS ${PROJECT_NAME} FILE sdl2ppConfig.cmake)