Initial scaffolding.

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.20)
+project(hdk-sdl 
+  VERSION 0.0.0
+  LANGUAGES CXX
+)
+
+# hdk-sdl OPTIONS
+option(HDK_SDL_BUILD_TESTS "Build hdk-sdl tests" OFF)
+# TODO: Unit testing
+if(HDK_SDL_BUILD_TESTS)
+  message(WARNING "hdk-sdl tests are not implemented yet.")
+endif()
+option(HDK_SDL_BUILD_EXAMPLES "Build hdk-sdl examples" OFF)
+if(HDK_SDL_BUILD_EXAMPLES)
+  add_subdirectory(examples)
+endif()
+option(HDK_SDL_BUILD_COVERAGE "Build hdk-sdl with coverage reporting enabled" OFF)
+if(HDK_SDL_BUILD_COVERAGE)
+  message(WARNING "hdk-sdl coverage testing is not implemented yet.")
+endif()
+# TODO: Coverage testing
+
+# FOR SDL Building
+set(SDL_TEST OFF CACHE BOOL "Disable SDL tests" FORCE)
+set(SDL_EXAMPLES OFF CACHE BOOL "Disable SDL examples" FORCE)
+set(SDL_INSTALL OFF CACHE BOOL "Disable SDL install" FORCE)
+# NOTE: Possibly disable SDL_PIPEWIRE and/or SDL_PIPEWIRE_SHARED?
+include(FetchContent)
+FetchContent_Declare(
+  SDL3
+  GIT_REPOSITORY http://github.com/libsdl-org/SDL.git
+  GIT_TAG release-3.4.0
+)
+FetchContent_MakeAvailable(SDL3)
+add_library(hdk-sdl INTERFACE)
+target_link_libraries(hdk-sdl INTERFACE SDL3::SDL3 hdk-grid)
+target_include_directories(hdk-sdl INTERFACE ${SDL3_SOURCE_DIR}/include ${CMAKE_CURRENT_SOURCE_DIR}/include)
+