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From: "pexu@gcc-bugzilla.mail.kapsi.fi" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug libstdc++/104080] [12 Regression] newlib doesn't have endian.h
 causing build failure with 2800bc08e4ab r12-6646
Date: Tue, 18 Jan 2022 09:27:46 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104080

Pekka S <pexu@gcc-bugzilla.mail.kapsi.fi> changed:

           What    |Removed                     |Added
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                 CC|                            |pexu@gcc-bugzilla.mail.kaps
                   |                            |i.fi

--- Comment #3 from Pekka S <pexu@gcc-bugzilla.mail.kapsi.fi> ---
Created attachment 52216
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D52216&action=3Dedit
Fix compile issue with newlib

A further improved patch.  Simply does an explicit cast following the style=
 of
the library; int32_t(64).  With the patch compiles for target AArch64
LP64/ILP32, not tested otherwise.=