cc1plus: error: ‘-mno-altivec’ disables vsx [-Werror]
In file included from /usr/lib/gcc/powerpc64le-unknown-linux-gnu/12/include/g++-v12/string:49,
                 from /usr/lib/gcc/powerpc64le-unknown-linux-gnu/12/include/g++-v12/bits/locale_classes.h:40,
                 from /usr/lib/gcc/powerpc64le-unknown-linux-gnu/12/include/g++-v12/bits/ios_base.h:41,
                 from /usr/lib/gcc/powerpc64le-unknown-linux-gnu/12/include/g++-v12/ios:42,
                 from /usr/lib/gcc/powerpc64le-unknown-linux-gnu/12/include/g++-v12/ostream:38,
                 from /usr/lib/gcc/powerpc64le-unknown-linux-gnu/12/include/g++-v12/iostream:39,
                 from main.cc:1:
/usr/lib/gcc/powerpc64le-unknown-linux-gnu/12/include/g++-v12/ext/numeric_traits.h:224:38: error: ‘__ieee128’ was not declared in this scope; did you mean ‘__int128’?
  224 |     struct __numeric_traits_floating<__ieee128>
      |                                      ^~~~~~~~~
      |                                      __int128
/usr/lib/gcc/powerpc64le-unknown-linux-gnu/12/include/g++-v12/ext/numeric_traits.h:224:47: error: template argument 1 is invalid
  224 |     struct __numeric_traits_floating<__ieee128>
      |                                               ^
/usr/lib/gcc/powerpc64le-unknown-linux-gnu/12/include/g++-v12/ext/numeric_traits.h:232:29: error: ‘__ieee128’ was not declared in this scope; did you mean ‘__int128’?
  232 |     struct __numeric_traits<__ieee128>
      |                             ^~~~~~~~~
      |                             __int128
/usr/lib/gcc/powerpc64le-unknown-linux-gnu/12/include/g++-v12/ext/numeric_traits.h:232:38: error: template argument 1 is invalid
  232 |     struct __numeric_traits<__ieee128>
      |                                      ^
/usr/lib/gcc/powerpc64le-unknown-linux-gnu/12/include/g++-v12/ext/numeric_traits.h:233:40: error: ‘__ieee128’ was not declared in this scope; did you mean ‘__int128’?
  233 |     : public __numeric_traits_floating<__ieee128>
      |                                        ^~~~~~~~~
      |                                        __int128
/usr/lib/gcc/powerpc64le-unknown-linux-gnu/12/include/g++-v12/ext/numeric_traits.h:233:49: error: template argument 1 is invalid
  233 |     : public __numeric_traits_floating<__ieee128>
      |                                                 ^
cc1plus: all warnings being treated as errors