s in declaration of '__gtk_reserved2' [-Wparentheses]
BUILDSTDERR:    void (*__gtk_reserved2);
BUILDSTDERR:         ^
BUILDSTDERR: /builddir/build/BUILD/k3d-k3d-0.8.0.6/modules/ngui_snap_tool/tool.cpp: In member function 'void module::ngui::snap::tool::implementation::on_lbutton_drag(k3d::ngui::viewport::control&, const GdkEventMotion&)':
BUILDSTDERR: /builddir/build/BUILD/k3d-k3d-0.8.0.6/modules/ngui_snap_tool/tool.cpp:326:22: warning: variable 'move' set but not used [-Wunused-but-set-variable]
BUILDSTDERR:    const k3d::vector3 move = lbutton_drag(Viewport, coordinates);
BUILDSTDERR:                       ^~~~
BUILDSTDERR: /builddir/build/BUILD/k3d-k3d-0.8.0.6/modules/ngui_snap_tool/tool.cpp: In member function 'void module::ngui::snap::tool::implementation::on_mouse_move(k3d::ngui::viewport::control&, const GdkEventMotion&)':
BUILDSTDERR: /builddir/build/BUILD/k3d-k3d-0.8.0.6/modules/ngui_snap_tool/tool.cpp:361:22: warning: variable 'move' set but not used [-Wunused-but-set-variable]
BUILDSTDERR:    const k3d::vector3 move = mouse_move_action(Viewport, coordinates);
BUILDSTDERR:                       ^~~~
make[2]: Leaving directory '/builddir/build/BUILD/k3d-k3d-0.8.0.6/BUILD'
[ 98%] Built target k3d-ngui-pipeline-panel
[ 98%] Linking CXX shared module ../../lib64/k3d/plugins/k3d-ngui-snap-tool.module
cd /builddir/build/BUILD/k3d-k3d-0.8.0.6/BUILD/modules/ngui_snap_tool && /usr/bin/cmake -E cmake_link_script CMakeFiles/k3d-ngui-snap-tool.dir/link.txt --verbose=1
/usr/bin/c++ -fPIC -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 -Wl,-z,relro  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -shared  -o ../../lib64/k3d/plugins/k3d-ngui-snap-tool.module CMakeFiles/k3d-ngui-snap-tool.dir/snap_tool_detail.cpp.o CMakeFiles/k3d-ngui-snap-tool.dir/tool.cpp.o  -L/builddir/build/BUILD/k3d-k3d-0.8.0.6/BUILD/lib64 -Wl,-rpath,/builddir/build/BUILD/k3d-k3d-0.8.0.6/BUILD/lib64: ../../lib64/libk3dsdk-ngui.so.1 -lcairomm-1.0 -lcairo -lsigc-2.0 ../../lib64/libk3dsdk-opengl.so.1 ../../lib64/libk3dsdk.so.1 -lexpat -lz -lGLEW -lGL -lGLU ../../lib64/libk3dsdk-half.so.1 ../../lib64/libk3dsdk-sgi-tesselator.so.1 ../../lib64/libk3dsdk-parallel.so.1 -lboost_program_options -lboost_unit_test_framework -lboost_system -ldl -lgtkglext-x11-1.0 -lgdkglext-x11-1.0 -lXmu -lXt -lSM -lICE -lpangox-1.0 -lX11 -lgmodule-2.0 -lgtk-x11-2.0 -lgdk-x11-2.0 -lpangocairo-1.0 -latk-1.0 -lgdk_pixbuf-2.0 -lgio-2.0 -lpangoft2-1.0 -lpango-1.0 -lfribidi -lfontconfig -lfreetype -lgtkmm-2.4 -latkmm-1.6 -lgdkmm-2.4 -lgiomm-2.4 -lpangomm-1.4 -lgtk-x11-2.0 -lgdk-x11-2.0 -lpangocairo-1.0 -latk-1.0 -lgdk_pixbuf-2.0 -lgio-2.0 -lpangoft2-1.0 -lpango-1.0 -lfribidi -lfontconfig -lfreetype -lgtkmm-2.4 -latkmm-1.6 -lgdkmm-2.4 -lgiomm-2.4 -lpangomm-1.4 -lcairomm-1.0 -lcairo -lglibmm-2.4 -lgobject-2.0 -lglib-2.0 -lsigc-2.0 -lGLU -lGL 
make[2]: Leaving directory '/builddir/build/BUILD/k3d-k3d-0.8.0.6/BUILD'
[ 98%] Built target k3d-ngui-snap-tool
make[1]: Leaving directory '/builddir/build/BUILD/k3d-k3d-0.8.0.6/BUILD'
BUILDSTDERR: make: *** [Makefile:133: all] Error 2
RPM build errors:
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.jw4MDn (%build)
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.jw4MDn (%build)
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/k3d.spec