toolchain/46315: share/zoneinfo make install installs files repeatedly

[uebayasi%tombi.co.jp@localhost]

>Number:         46315
>Category:       toolchain
>Synopsis:       share/zoneinfo make install installs files repeatedly
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    toolchain-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Apr 09 03:15:00 +0000 2012
>Originator:     Masao Uebayashi
>Release:        NetBSD 6.99.4
>Organization:
Masao Uebayashi / Tombi Inc. / Tel: +81-90-9141-4635
>Environment:
System: NetBSD bighill.tombi.co.jp 6.99.4 NetBSD 6.99.4 (GENERIC) #4: Sun Apr 8 
01:35:19 JST 2012 
uebayasi%bighill.tombi.co.jp@localhost:/work/netbsd/obj.i386/sys/arch/i386/compile/GENERIC
 i386
Architecture: i386
Machine: i386
>Description:
        Doing "make install" in share/zoneinfo installs files repeatedly
        even when no files have changed.
>How-To-Repeat:
        cd src/share/zoneinfo && nbmake-XXX install && nbmake-XXX install
>Fix:
        None.