У меня процесс выглядел так:
cd dclib-0.3.10/
./configure --enable-libsuffix=64 --prefix=/usr
make
make install
cd ../
patch -p0 -i patch -p0 -i valknut-0.3.10.patch
cd valknut-0.3.10/
./configure --libdir=/usr/lib64 --with-qt=/usr/lib/qt3 --with-qt-includes=/usr/lib/qt3/include/ --with-qt-libraries=/usr/lib/qt3/lib64/ --
with-libdc=/usr/lib64 --enable-libsuffix=64
make
make install
Там патчик-то в 10 строк
