the output:

...
/bin/sh ../libtool --silent --mode=link --tag=CXX g++ -Wnon-virtual-dtor -Wno-long-long -Wundef -Wall -W -Wpointer-arith -Wwrite-strings -ansi -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -Wchar-subscripts -O2 -march=i686 -O2 -pipe -Wformat-security -Wmissing-format-attribute -fno-exceptions -fno-check-new -fno-common -DQT_CLEAN_NAMESPACE -DQT_NO_ASCII_CAST -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION -o libkscan.la -rpath /opt/kde/lib -L/usr/X11R6/lib -L/opt/qt/lib -L/opt/kde/lib -L/usr/lib -Wl,-rpath,/usr/lib -no-undefined -Wl,--no-undefined -Wl,--allow-shlib-undefined -version-info 1:0 libkscan_la.all_cpp.lo -lsane -lusb -lnsl -lm -ljpeg -lieee1284 -ldl -lkio
grep: /usr/lib/libusb.la: No such file or directory
/usr/bin/sed: can't read /usr/lib/libusb.la: No such file or directory
libtool: link: `/usr/lib/libusb.la' is not a valid libtool archive
make[3]: *** [libkscan.la] Error 1
make[3]: Leaving directory `/home/damir/cvsARCH/extra/kde/kdegraphics/src/kdegraphics-3.2.0/libkscan'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/damir/cvsARCH/extra/kde/kdegraphics/src/kdegraphics-3.2.0/libkscan'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/damir/cvsARCH/extra/kde/kdegraphics/src/kdegraphics-3.2.0'
make: *** [all] Error 2
==> ERROR: Build Failed. Aborting...
[damir@Asteraceae kdegraphics]$

/usr/lib/libusb.la is missing in the libusb