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- # Locate Irrlicht or IrrlichtMt headers on system.
- foreach(libname IN ITEMS IrrlichtMt Irrlicht)
- string(TOLOWER "${libname}" libname2)
- find_path(IRRLICHT_INCLUDE_DIR NAMES irrlicht.h
- DOC "Path to the directory with IrrlichtMt includes"
- PATHS
- /usr/local/include/${libname2}
- /usr/include/${libname2}
- /system/develop/headers/${libname2} #Haiku
- PATH_SUFFIXES "include/${libname2}"
- )
- if(IRRLICHT_INCLUDE_DIR)
- break()
- endif()
- endforeach()
- # Handholding for users
- if(IRRLICHT_INCLUDE_DIR AND (NOT IS_DIRECTORY "${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()
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