fix CMake build errors for certain SDL2 installations
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@ -157,8 +157,14 @@ if (ENABLE_SDL2)
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target_include_directories(SDL2 INTERFACE "${SDL2_INCLUDE_DIR}")
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else()
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find_package(SDL2 REQUIRED)
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include_directories(${SDL2_INCLUDE_DIRS})
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# Some installations don't set SDL2_LIBRARIES
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if("${SDL2_LIBRARIES}" STREQUAL "")
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message(WARNING "SDL2_LIBRARIES wasn't set, manually setting to SDL2::SDL2")
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set(SDL2_LIBRARIES "SDL2::SDL2")
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endif()
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include_directories(${SDL2_INCLUDE_DIRS})
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add_library(SDL2 INTERFACE)
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target_link_libraries(SDL2 INTERFACE "${SDL2_LIBRARIES}")
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endif()
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