SUMMARY
On 32 bit Debian Stretch, Trying to compile kio results in failure


OBSERVED RESULT

This is the log output I get
[ 18%] Building CXX object src/core/CMakeFiles/KF5KIOCore.dir/filecopyjob.cpp.o
[ 18%] Building CXX object src/core/CMakeFiles/KF5KIOCore.dir/listjob.cpp.o
In file included from /srcbuild/kf5-kio/src/core/slaveinterface.cpp:441:0:
/srcbuild/kf5-kio/build/src/core/KF5KIOCore_autogen/include/moc_slaveinterface.cpp: In static member function ‘static void KIO::SlaveInterface::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)’:
/srcbuild/kf5-kio/build/src/core/KF5KIOCore_autogen/include/moc_slaveinterface.cpp:171:22: error: ‘class KIO::SlaveInterface’ has no member named ‘open64’; did you mean ‘open’?
         case 10: _t->open64(); break;
                      ^~~~~~
/srcbuild/kf5-kio/build/src/core/KF5KIOCore_autogen/include/moc_slaveinterface.cpp:280:68: error: ‘open64’ is not a member of ‘KIO::SlaveInterface’
             if (*reinterpret_cast<_t *>(_a[1]) == static_cast<_t>(&SlaveInterface::open64)) {
                                                                    ^~~~~~~~~~~~~~
/srcbuild/kf5-kio/build/src/core/KF5KIOCore_autogen/include/moc_slaveinterface.cpp: At global scope:
/srcbuild/kf5-kio/build/src/core/KF5KIOCore_autogen/include/moc_slaveinterface.cpp:475:34: error: no ‘void KIO::SlaveInterface::open64()’ member function declared in class ‘KIO::SlaveInterface’
 void KIO::SlaveInterface::open64()
                                  ^
src/core/CMakeFiles/KF5KIOCore.dir/build.make:513: recipe for target 'src/core/CMakeFiles/KF5KIOCore.dir/slaveinterface.cpp.o' failed
make[2]: *** [src/core/CMakeFiles/KF5KIOCore.dir/slaveinterface.cpp.o] Error 1