cmake: SDL_Image enabling PNG_BUILD_ZLIB ON for libpng submodule resulting in code deprecation

libsdl-org / SDL_image

Image decoding for many popular formats for Simple Directmedia Layer.

zlib License

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Open Windings-Lab opened 3 months ago

Windings-Lab commented 3 months ago

libpng does not using ZLIB_INCLUDE_DIR anywhere in a CMakeLists.txt file