===> Summary of results:

 build.sh command: ./build.sh tools
 build.sh started: Tue May 12 10:46:00 JST 2009
 NetBSD version:   5.0_STABLE
 MACHINE:          evbarm
 MACHINE_ARCH:     arm
 Build platform:   NetBSD 5.0_STABLE evbarm
 HOST_SH:          /bin/sh
 No /export/src-5/tooldir.NetBSD-5.0_STABLE-evbarm/bin/nbmake, needs building.
 Bootstrapping nbmake
 TOOLDIR path:     /export/src-5/tooldir.NetBSD-5.0_STABLE-evbarm
 DESTDIR path:     /export/src-5/destdir.evbarm
 RELEASEDIR path:  /export/src-5/releasedir
 Created /export/src-5/tooldir.NetBSD-5.0_STABLE-evbarm/bin/nbmake
 makewrapper:      /export/src-5/tooldir.NetBSD-5.0_STABLE-evbarm/bin/nbmake-evbarm
 Updated /export/src-5/tooldir.NetBSD-5.0_STABLE-evbarm/bin/nbmake-evbarm
 Tools built to /export/src-5/tooldir.NetBSD-5.0_STABLE-evbarm
 build.sh ended:   Tue May 12 13:54:04 JST 2009

===> .
time を入れて時間を測るのを忘れたか。