Description of problem:

  Attempting to build annobin for rawhide results in a compilation error for the ppc64le target.

Version-Release number of selected component (if applicable):

  annobin 9.63-1
  clang 12.0.0-0.1.rc1.fc35 

How reproducible:

  100%

Steaps to Reproduce:

  % fedpkg clone annobin
  % fedpkg srpm
  % fedpkg scratch-build --srpm annobin-9.63-1.fc35.src.rpm --arches ppc64le

Actual results:

  Build fails.  Log shows:

---------------------------------------------------------------------------
make[1]: Entering directory '/builddir/build/BUILD/annobin-9.63/clang-plugin'
clang++ -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS  -shared -fPIC -I./.. -lLLVM annobin.cpp -o annobin-for-clang.so
make[1]: Leaving directory '/builddir/build/BUILD/annobin-9.63/clang-plugin'
In file included from annobin.cpp:15:
In file included from /usr/include/clang/Frontend/FrontendPluginRegistry.h:16:
In file included from /usr/include/clang/Frontend/FrontendAction.h:21:
In file included from /usr/include/clang/Basic/LLVM.h:21:
In file included from /usr/include/llvm/Support/Casting.h:20:
In file included from /usr/lib/gcc/ppc64le-redhat-linux/11/../../../../include/c++/11/memory:63:
In file included from /usr/lib/gcc/ppc64le-redhat-linux/11/../../../../include/c++/11/bits/stl_algobase.h:63:
/usr/lib/gcc/ppc64le-redhat-linux/11/../../../../include/c++/11/ext/numeric_traits.h:222:38: error: use of undeclared identifier '__ieee128'
    struct __numeric_traits_floating<__ieee128>
                                     ^
/usr/lib/gcc/ppc64le-redhat-linux/11/../../../../include/c++/11/ext/numeric_traits.h:230:29: error: use of undeclared identifier '__ieee128'
    struct __numeric_traits<__ieee128>
                            ^
/usr/lib/gcc/ppc64le-redhat-linux/11/../../../../include/c++/11/ext/numeric_traits.h:231:40: error: use of undeclared identifier '__ieee128'
    : public __numeric_traits_floating<__ieee128>
                                       ^
3 errors generated.
---------------------------------------------------------------------------

Expected results:

  Build success.

Additional info:

  Failed build available here:
  https://koji.fedoraproject.org/koji/taskinfo?taskID=62720461