./.libs/libkdecore.so: undefined reference to `art_alloc(unsigned int)'
./.libs/libkdecore.so: undefined reference to `art_free(void*)'
./.libs/libkdecore.so: undefined reference to `art_realloc(void*, unsigned int)'
gmake[4]: *** [kde-config] Error 1
gmake[4]: Leaving directory `/usr/ports/x11/kdelibs3/work/kdelibs-3.5.5/kdecore'
gmake[3]: *** [all-recursive] Error 1
gmake[3]: Leaving directory `/usr/ports/x11/kdelibs3/work/kdelibs-3.5.5/kdecore'
gmake[2]: *** [all] Error 2
gmake[2]: Leaving directory `/usr/ports/x11/kdelibs3/work/kdelibs-3.5.5/kdecore'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory `/usr/ports/x11/kdelibs3/work/kdelibs-3.5.5'
gmake: *** [all] Error 2
*** Error code 2

Stop in /usr/ports/x11/kdelibs3.