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From: "ibuclaw at gdcproject dot org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug d/103604] [12 Regression] trunk 20210506 fails to build in
 libphobos on mips64el-linux-gnu
Date: Mon, 13 Dec 2021 16:25:03 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103604

--- Comment #10 from Iain Buclaw <ibuclaw at gdcproject dot org> ---
(In reply to YunQiang Su from comment #6)
>=20
> This patch can solve this problem: of course, we need to back port it to
> gcc-10/gcc-11 also.
>=20
> The problem is due to that:=20
>     N32 and N64 uses different "struct stat"
>     In the older version, __USE_FILE_OFFSET64 may be not defined for N64
>          while now, it is defined.
Is this patch backwards compatible though?  Perhaps the value of
`__USE_FILE_OFFSET64` should instead be fixed to match that of the target.=