nixpkgs-suyu/pkgs/development/libraries/SDL/setup-hook.sh

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addSDLPath () {
if [ -e "$1/include/SDL" ]; then
export SDL_PATH="${SDL_PATH-}${SDL_PATH:+ }$1/include/SDL"
fi
if [ -e "$1/lib" ]; then
export SDL_LIB_PATH="${SDL_LIB_PATH-}${SDL_LIB_PATH:+ }$1/lib"
fi
}
addEnvHooks "$hostOffset" addSDLPath