Re: a question about one part of gcc manual

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ali hagigat <hagigatali@xxxxxxxxx> writes:

> 3.14 Options for Directory Search
> If a standard system include directory, or a directory specified with
> â-isystemâ, is also specified with â-Iâ, the â-Iâ option will be
> ignored. The directory will
> still be searched but as a system directory at its normal position in
> the system include chain.
> -----------------------------------------------
> What does that mean? Does it mean that the file is found at the
> location -I has specified but it is marked as a system directory? or
> the path specified by -i is ignored?

It means that if you say "-I dir -isystem dir" the -I option is
ignored.  It is as though you only said "-isystem dir".

Ian



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