Add helpful error messages if Irrlicht library / include dir are set incorrectly (#11232)

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sfan5 2021-04-28 08:38:18 +02:00 committed by GitHub
parent 9660ae288a
commit 734fb2c811
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@ -1,5 +1,5 @@
mark_as_advanced(IRRLICHT_LIBRARY IRRLICHT_INCLUDE_DIR IRRLICHT_DLL) mark_as_advanced(IRRLICHT_DLL)
# Find include directory and libraries # Find include directory and libraries
@ -29,8 +29,22 @@ foreach(libname IN ITEMS IrrlichtMt Irrlicht)
endif() endif()
endforeach() endforeach()
# Users will likely need to edit these # Handholding for users
mark_as_advanced(CLEAR IRRLICHT_LIBRARY IRRLICHT_INCLUDE_DIR) if(IRRLICHT_INCLUDE_DIR AND (NOT IS_DIRECTORY "${IRRLICHT_INCLUDE_DIR}" OR
NOT EXISTS "${IRRLICHT_INCLUDE_DIR}/irrlicht.h"))
message(WARNING "IRRLICHT_INCLUDE_DIR was set to ${IRRLICHT_INCLUDE_DIR} "
"but irrlicht.h does not exist inside. The path will not be used.")
unset(IRRLICHT_INCLUDE_DIR CACHE)
endif()
if(WIN32 OR CMAKE_SYSTEM_NAME STREQUAL "Linux" OR APPLE)
# (only on systems where we're sure how a valid library looks like)
if(IRRLICHT_LIBRARY AND (IS_DIRECTORY "${IRRLICHT_LIBRARY}" OR
NOT IRRLICHT_LIBRARY MATCHES "\\.(a|so|dylib|lib)([.0-9]+)?$"))
message(WARNING "IRRLICHT_LIBRARY was set to ${IRRLICHT_LIBRARY} "
"but is not a valid library file. The path will not be used.")
unset(IRRLICHT_LIBRARY CACHE)
endif()
endif()
# On Windows, find the DLL for installation # On Windows, find the DLL for installation
if(WIN32) if(WIN32)