forked from Mirrorlandia_minetest/minetest
Add helpful error messages if Irrlicht library / include dir are set incorrectly (#11232)
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@ -1,5 +1,5 @@
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mark_as_advanced(IRRLICHT_LIBRARY IRRLICHT_INCLUDE_DIR IRRLICHT_DLL)
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mark_as_advanced(IRRLICHT_DLL)
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# Find include directory and libraries
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@ -29,8 +29,22 @@ foreach(libname IN ITEMS IrrlichtMt Irrlicht)
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endif()
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endforeach()
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# Users will likely need to edit these
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mark_as_advanced(CLEAR IRRLICHT_LIBRARY IRRLICHT_INCLUDE_DIR)
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# Handholding for users
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if(IRRLICHT_INCLUDE_DIR AND (NOT IS_DIRECTORY "${IRRLICHT_INCLUDE_DIR}" OR
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NOT EXISTS "${IRRLICHT_INCLUDE_DIR}/irrlicht.h"))
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message(WARNING "IRRLICHT_INCLUDE_DIR was set to ${IRRLICHT_INCLUDE_DIR} "
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"but irrlicht.h does not exist inside. The path will not be used.")
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unset(IRRLICHT_INCLUDE_DIR CACHE)
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endif()
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if(WIN32 OR CMAKE_SYSTEM_NAME STREQUAL "Linux" OR APPLE)
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# (only on systems where we're sure how a valid library looks like)
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if(IRRLICHT_LIBRARY AND (IS_DIRECTORY "${IRRLICHT_LIBRARY}" OR
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NOT IRRLICHT_LIBRARY MATCHES "\\.(a|so|dylib|lib)([.0-9]+)?$"))
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message(WARNING "IRRLICHT_LIBRARY was set to ${IRRLICHT_LIBRARY} "
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"but is not a valid library file. The path will not be used.")
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unset(IRRLICHT_LIBRARY CACHE)
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endif()
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endif()
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# On Windows, find the DLL for installation
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if(WIN32)
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