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From: "unlvsur at live dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug libstdc++/100017] [11/12 regression] error: 'fenv_t' has not
 been declared in '::' -- canadian compilation fails
Date: Thu, 06 Jan 2022 17:27:21 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100017

--- Comment #60 from cqwrteur <unlvsur at live dot com> ---
(In reply to Alexander von Gluck from comment #56)
> Canadian builds are pretty important in GCC.
>=20
> clang doesn't really need Canadian builds since they support all targets =
out
> of the box on every platform, but we don't have that luxury with gcc.
>=20
> With that said, the proposed patch solved the issue for us and we applied=
 it
> to our toolchains here:
> https://github.com/haikuports/haikuports.cross/blob/master/sys-devel/
> gcc_bootstrap/patches/gcc-11.2.0_2021_07_28.patchset


Canadian Compilation 11 : Canadian Compile LLVM/clang with
x86_64-w64-mingw32-gcc posix.

https://youtu.be/U3KtVhLxlK4=