cmake_minimum_required(VERSION 3.10)

project(sdl_example VERSION 1.0.0 LANGUAGES C)

if(MSVC AND NOT VCPKG_TOOLCHAIN)
  message(FATAL_ERROR "MSVC is only supported when using vcpkg")
endif()

add_executable(sdl_example "sdl.c")

find_package(tmx REQUIRED)
target_link_libraries(sdl_example PRIVATE tmx)

if(VCPKG_TOOLCHAIN)
  #find_package(sdl2 REQUIRED) # transitively included?
  find_package(sdl2-image REQUIRED)
  target_link_libraries(sdl_example PRIVATE sdl2-image)
else()
  find_package(PkgConfig REQUIRED)
  #pkg_search_module(SDL2 REQUIRED IMPORTED_TARGET sdl2 SDL2_image) # does not work for unknown reasons
  pkg_search_module(SDL2_IMAGE REQUIRED IMPORTED_TARGET SDL2_image) # transitively includes SDL2
  target_link_libraries(sdl_example PRIVATE PkgConfig::SDL2_IMAGE)
endif()
