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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/112534] [14 regression] build failure after
 r14-5424-gdb50aea6259545 using gcc 4.8.5
Date: Tue, 05 Dec 2023 22:26:25 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112534

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to Arsen Arsenovi=C4=87 from comment #6)
> yes, that seems doable but I am curious about why the flag propagation via
> export is necessary.  would each configure not already have the appropria=
te
> flags set?

Exporting say CC or CXX to the host CC/CXX in stage1 and previous-stage/xgc=
c -B
previous-stage/ and similar is obviously required, otherwise bootstrap woul=
dn't
work at all.  And various config/*.mk amend various other make variables in
various different stages as needed.=