[Bug bootstrap/115416] Setting --includedir to a nonexistent directory causes a build error

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115416

Sam James <sjames at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |sjames at gcc dot gnu.org,
                   |                            |syq at gcc dot gnu.org

--- Comment #1 from Sam James <sjames at gcc dot gnu.org> ---
I think we've hit this too in Gentoo but I hadn't reported it yet as I hadn't
investigated, so I just worked around it.