su would work (probably)
--- qt1
--- kdelibs
--- kdebase
[  0%] Built target kfmclient1
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[  7%] Built target kwmcom
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[  8%] Built target kfind1
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[ 11%] Built target kdmdesktop
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[ 42%] Linking CXX executable kattraction.kss1
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[ 44%] Building C object kscreensaver/CMakeFiles/kslidescreen.kss1.dir/xs_visual.c.o
[ 44%] Built target klock
[ 44%] Building C object kscreensaver/CMakeFiles/kbsod.kss1.dir/xs_visual.c.o
[ 45%] Building CXX object kmenuedit/CMakeFiles/kmenuedit1.dir/confmenu.cpp.o
[ 45%] Built target kaudioserver
[ 47%] Built target kplayaudio
[ 47%] Building CXX object kscreensaver/CMakeFiles/kslidescreen.kss1.dir/slidescreen.cpp.o
[ 46%] Linking CXX executable maudio
[ 48%] Built target kcmbell
ld: /usr/kde1/lib/libqt1.so.1.45: warning: warning: reference to compatibility select(); include <sys/select.h> to generate correct reference
ld: /usr/kde1/lib/libqt1.so.1.45: warning: warning: reference to compatibility gettimeofday(); include <sys/time.h> to generate correct reference
[ 48%] Generating backgnd.moc
[ 48%] Generating colorscm.moc
ld: /usr/kde1/lib/libqt1.so.1: warning: warning: reference to compatibility select(); include <sys/select.h> to generate correct reference
ld: /usr/kde1/lib/libqt1.so.1: warning: warning: reference to compatibility gettimeofday(); include <sys/time.h> to generate correct reference
[ 48%] Building CXX object kcontrol/display/ad/CMakeFiles/krdb1.dir/krdb.cpp.o
[ 48%] Building CXX object kscreensaver/CMakeFiles/kbsod.kss1.dir/bsod.cpp.o
[ 48%] Generating display.moc
ld: CMakeFiles/maudio.dir/io_oss.cpp.o: in function `AudioDev::grab(bool)':
io_oss.cpp:(.text+0x2de): undefined reference to `_oss_ioctl'
ld: io_oss.cpp:(.text+0x322): undefined reference to `_oss_ioctl'
ld: io_oss.cpp:(.text+0x34b): undefined reference to `_oss_ioctl'
ld: io_oss.cpp:(.text+0x370): undefined reference to `_oss_ioctl'
ld: CMakeFiles/maudio.dir/io_oss.cpp.o: in function `AudioDev::reset()':
io_oss.cpp:(.text+0x412): undefined reference to `_oss_ioctl'
ld: CMakeFiles/maudio.dir/io_oss.cpp.o:io_oss.cpp:(.text+0x458): more undefined references to `_oss_ioctl' follow
[ 50%] Built target kattraction.kss1
--- kaudio/maudio ---
*** [kaudio/maudio] Error code 1

make[2]: stopped in /home/void/kde1/kdebase/build
*** [all] Error code 6

make: stopped in /home/void/kde1/kdebase/build

make: stopped in /home/void/kde1/kdebase/build