[Bug libstdc++/100017] [11/12 regression] error: 'fenv_t' has not been declared in '::' -- canadian compilation fails

[unlvsur at live dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100017

--- Comment #37 from cqwrteur <unlvsur at live dot com> ---
(In reply to cqwrteur from comment #36)
> (In reply to Andrew Aladjev from comment #35)
> > Hello cqwrteur, do you have an influence on core gcc developers? Please
> > provide an idea to add at least one "canadian" test before release.
> > x86_64-pc-linux-gnu -> x86_64-unknown-linux-gnu will be enough. We should
> > not definitely meet here trying to treat "childhood" issues.
> > 
> > Thank you.
> 
> I built that before. x86_64-pc-linux-gnu -> x86_64-ubuntu-linux-gnu Canadian
> native.
> 
> x86_64-pc-linux-gnu build x86_64-w64-mingw32 cross x86_64-ubuntu-linux-gnu
> Canadian cross build.
> 
> 
> That patch works of course.

cqwrteur@localhost:~$ g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/home/cqwrteur/x86_64-ubuntu-linux-gnu/bin/../libexec/gcc/x86_64-ubuntu-linux-gnu/12.0.0/lto-wrapper
Target: x86_64-ubuntu-linux-gnu
Configured with: ../../../gcc/configure --disable-werror --disable-nls
--enable-languages=c,c++ --enable-multilib --disable-bootstrap
--disable-libstdcxx-verbose
--with-gxx-libcxx-include-dir=/home/cqwrteur/canadian/x86_64-ubuntu-linux-gnu_canadian/x86_64-ubuntu-linux-gnu/x86_64-ubuntu-linux-gnu/c++/v1
--prefix=/home/cqwrteur/canadian/x86_64-ubuntu-linux-gnu_canadian/x86_64-ubuntu-linux-gnu
--with-pkgversion=cqwrteur --with-multilib-list=m64,m32,mx32
--target=x86_64-ubuntu-linux-gnu --host=x86_64-ubuntu-linux-gnu
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 12.0.0 20210910 (experimental) (cqwrteur)


D:\hg>x86_64-ubuntu-linux-gnu-g++ -v
Using built-in specs.
COLLECT_GCC=x86_64-ubuntu-linux-gnu-g++
COLLECT_LTO_WRAPPER=d:/x86_64-windows-gnu/x86_64-ubuntu-linux-gnu/bin/../libexec/gcc/x86_64-ubuntu-linux-gnu/12.0.0/lto-wrapper.exe
Target: x86_64-ubuntu-linux-gnu
Configured with: ../../../gcc/configure --disable-nls --disable-werror
--prefix=/home/cqwrteur/canadian/x86_64-ubuntu-linux-gnu
--target=x86_64-ubuntu-linux-gnu --host=x86_64-w64-mingw32
--with-gxx-libcxx-include-dir=/home/cqwrteur/canadian/x86_64-ubuntu-linux-gnu/x86_64-ubuntu-linux-gnu/include/c++/v1
--enable-multilib --with-multilib-list=m64,mx32,m32 --disable-libstdcxx-verbose
--enable-languages=c,c++
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 12.0.0 20211005 (experimental) (GCC)