cmake_minimum_required(VERSION 3.5)

project(sliding-puzzle LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(SOURCES application.cpp board.cpp main.cpp)
set(HEADER_FILES application.h board.h filepath_util.h output_util.h)

set(SFML_STATIC_LIBRARIES TRUE) #set to FALSE if you have sfml installed from package manager and you don't want to link it statically

# STATIC #
# You need to build SFML from sources with cmake
if (SFML_STATIC_LIBRARIES)
    set(SFML_LIB_DIR
        ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-graphics.so
        ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-system.so
        ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-window.so)
    set(SFML_INCL_DIR ${CMAKE_SOURCE_DIR}/SFML-2.5.1/include)

    include_directories(${SFML_INCL_DIR})

    add_executable(sliding-puzzle ${SOURCES} ${HEADER_FILES} )
    target_link_libraries(sliding-puzzle ${SFML_LIB_DIR})
endif()

# DYNAMIC #
# You only need to install SFML from your package manager
if (NOT SFML_STATIC_LIBRARIES)
    find_package(SFML REQUIRED graphics window system)
    include_directories(${SFML_INCLUDE_DIR})
    add_executable(sliding-puzzle ${SOURCES} ${HEADER_FILES} )
    target_link_libraries(sliding-puzzle ${SFML_LIBRARIES} ${SFML_DEPENDENCIES})
endif()