ols/src/nvcore/Debug.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/nvidia-texture-tools/src/nvcore/Debug.cpp:3:
BUILDSTDERR: /builddir/build/BUILD/nvidia-texture-tools/src/nvcore/nvcore.h:84:3: error: #error "Unsupported CPU"
BUILDSTDERR:  # error "Unsupported CPU"
BUILDSTDERR:    ^~~~~
[ 12%] Building CXX object src/nvtt/squish/CMakeFiles/squish.dir/colourset.cpp.o
cd /builddir/build/BUILD/nvidia-texture-tools/build/src/nvtt/squish && /usr/bin/c++   -I/builddir/build/BUILD/nvidia-texture-tools/src -I/builddir/build/BUILD/nvidia-texture-tools/build/src -I/builddir/build/BUILD/nvidia-texture-tools/src/nvtt/squish  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection   -fPIC -o CMakeFiles/squish.dir/colourset.cpp.o -c /builddir/build/BUILD/nvidia-texture-tools/src/nvtt/squish/colourset.cpp
[ 14%] Building CXX object src/nvtt/squish/CMakeFiles/squish.dir/maths.cpp.o
cd /builddir/build/BUILD/nvidia-texture-tools/build/src/nvtt/squish && /usr/bin/c++   -I/builddir/build/BUILD/nvidia-texture-tools/src -I/builddir/build/BUILD/nvidia-texture-tools/build/src -I/builddir/build/BUILD/nvidia-texture-tools/src/nvtt/squish  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection   -fPIC -o CMakeFiles/squish.dir/maths.cpp.o -c /builddir/build/BUILD/nvidia-texture-tools/src/nvtt/squish/maths.cpp
BUILDSTDERR: /builddir/build/BUILD/nvidia-texture-tools/src/nvcore/Debug.cpp: In function 'void* {anonymous}::callerAddress(void*)':
BUILDSTDERR: /builddir/build/BUILD/nvidia-texture-tools/src/nvcore/Debug.cpp:243:2: warning: no return statement in function returning non-void [-Wreturn-type]
BUILDSTDERR:   }
BUILDSTDERR:   ^
BUILDSTDERR: make[2]: *** [src/nvcore/CMakeFiles/nvcore.dir/build.make:79: src/nvcore/CMakeFiles/nvcore.dir/Debug.cpp.o] Error 1
make[2]: Leaving directory '/builddir/build/BUILD/nvidia-texture-tools/build'
BUILDSTDERR: make[1]: *** [CMakeFiles/Makefile2:118: src/nvcore/CMakeFiles/nvcore.dir/all] Error 2
[ 15%] Linking CXX static library libsquish.a
cd /builddir/build/BUILD/nvidia-texture-tools/build/src/nvtt/squish && /usr/bin/cmake -P CMakeFiles/squish.dir/cmake_clean_target.cmake
cd /builddir/build/BUILD/nvidia-texture-tools/build/src/nvtt/squish && /usr/bin/cmake -E cmake_link_script CMakeFiles/squish.dir/link.txt --verbose=1
/usr/bin/ar qc libsquish.a  CMakeFiles/squish.dir/fastclusterfit.cpp.o CMakeFiles/squish.dir/weightedclusterfit.cpp.o CMakeFiles/squish.dir/colourblock.cpp.o CMakeFiles/squish.dir/colourfit.cpp.o CMakeFiles/squish.dir/colourset.cpp.o CMakeFiles/squish.dir/maths.cpp.o
/usr/bin/ranlib libsquish.a
make[2]: Leaving directory '/builddir/build/BUILD/nvidia-texture-tools/build'
[ 15%] Built target squish
make[1]: Leaving directory '/builddir/build/BUILD/nvidia-texture-tools/build'
BUILDSTDERR: make: *** [Makefile:144: all] Error 2
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.QyXKpm (%build)
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.QyXKpm (%build)
RPM build errors:
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/util.py", line 626, in do
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/nvidia-texture-tools.spec