Bug#1114588: nvidia-cuda-samples autopkg tests fail with IEEE long double on ppc64el

[Matthias Klose]

Package: src:nvidia-cuda-samples
Version: 12.4.1~dfsg-1
Severity: serious
Tags: sid forky
User: debian-gcc at lists.debian.org
Usertags: ieee-long-double

nvidia-cuda-samples autopkg tests fail with IEEE long double on ppc64el:

https://ci.debian.net/packages/n/nvidia-cuda-samples/testing/ppc64el/64256096/

476s -- Using CUDA_HOME: /usr
476s -- Using CUDA_LIB:  /usr/lib/powerpc64le-linux-gnu/libcuda.so
476s -- Using LIBNVVM_HOME: LIBNVVM_HOME-NOTFOUND
476s -- Using libnvvm header:      /usr/include/nvvm.h
476s -- Using libnvvm header path: /usr/include
476s -- Using libnvvm library:     /usr/lib/powerpc64le-linux-gnu/libnvvm.so
476s -- Using rpath: /usr/lib/powerpc64le-linux-gnu
476s -- Skipping the build of the cuda-c-linking sample.
476s /usr/include/c++/13/ext/numeric_traits.h(210): error: identifier 
"__ibm128" is undefined
476s       struct __numeric_traits_floating<__ibm128>
476s                                        ^
476s
476s /usr/include/c++/13/ext/numeric_traits.h(218): error: identifier 
"__ibm128" is undefined
476s       struct __numeric_traits<__ibm128>
476s                               ^
476s
476s /usr/include/c++/13/ext/numeric_traits.h(219): error: identifier 
"__ibm128" is undefined
476s       : public __numeric_traits_floating<__ibm128>
476s                                          ^
476s
476s /usr/include/c++/13/bits/locale_facets.h(2287): error: identifier 
"__ibm128" is undefined
476s           __ibm128&) const;
476s           ^
476s
476s /usr/include/c++/13/bits/locale_facets.h(2577): error: identifier 
"__ibm128" is undefined
476s         __do_put(iter_type, ios_base&, char_type, __ibm128) const;
476s                                                   ^
476s
476s /usr/include/c++/13/bits/locale_facets.tcc(781): error: identifier 
"__ibm128" is undefined
476s         ios_base::iostate& __err, __ibm128& __v) const
476s                                   ^
476s
476s /usr/include/c++/13/bits/locale_facets.tcc(1221): error: identifier 
"__ibm128" is undefined
476s         __ibm128 __v) const
476s         ^
476s
476s 7 errors detected in the compilation of "simpleGL.cu".