backend-infra-engineer: Pre-0.2.2 snapshot (2023)

cmake/imgui.cmake

@@ -27,8 +27,8 @@ set(
   ${IMGUI_PATH}/imgui_demo.cpp
   ${IMGUI_PATH}/imgui_draw.cpp 
   ${IMGUI_PATH}/imgui_widgets.cpp
-  ${IMGUI_PATH}/backends/imgui_impl_sdl.cpp
-  ${IMGUI_PATH}/backends/imgui_impl_sdlrenderer.cpp 
+  ${IMGUI_PATH}/backends/imgui_impl_sdl2.cpp
+  ${IMGUI_PATH}/backends/imgui_impl_sdlrenderer2.cpp 
   ${IMGUI_PATH}/misc/cpp/imgui_stdlib.cpp
   ${IMGUI_FILE_DLG_PATH}/ImGuiFileDialog.cpp
   ${IMGUI_COLOR_TEXT_EDIT_PATH}/TextEditor.cpp

cmake/sdl2.cmake

@@ -0,0 +1,19 @@
+# SDL2, SDL2_image and SDL2_mixer
+if (UNIX)
+  add_subdirectory(src/lib/SDL)
+else()
+  find_package(SDL2)
+endif()
+set(SDL2MIXER_OPUS OFF)
+set(SDL2MIXER_FLAC OFF)
+set(SDL2MIXER_MOD OFF)
+set(SDL2MIXER_MIDI_FLUIDSYNTH OFF)
+find_library(SDL_MIXER_LIBRARY
+  NAMES SDL_mixer
+  HINTS
+    ENV SDLMIXERDIR
+    ENV SDLDIR
+  PATH_SUFFIXES lib ${VC_LIB_PATH_SUFFIX}
+  )
+add_subdirectory(src/lib/SDL_mixer)
+find_package(SDL2_image)