pkg/46908: devel/doxygen fails on build

[diro%nixsyspaus.org@localhost]

>Number:         46908
>Category:       pkg
>Synopsis:       devel/doxygen fails on build
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Sep 05 12:45:00 +0000 2012
>Originator:     diro%nixsyspaus.org@localhost
>Release:        NetBSD 6.0_RC1
>Organization:
>Environment:
System: NetBSD gift 6.0_RC1 NetBSD 6.0_RC1 (GIFT) #6: Sat Sep  1 04:44:23 UTC 
2012  root@gift:/usr/obj/sys/arch/amd64/compile/GIFT amd64
Architecture: amd64
Machine: amd64
>Description:
ke[2]: Entering directory `/usr/pkgsrc/devel/doxygen/work/doxygen-1.6.3/src'
g++ -c -Wall -W  -mfpmath=sse -msse3 -march=native -I/usr/pkg/include
-I/usr/pkg/include/freetype2 -I/usr/include -I../qtools -I../libmd5 -I. -o
../objects/main.o main.cpp
g++ -L/usr/pkg/lib -Wl,-R/usr/pkg/lib -L/usr/lib -Wl,-R/usr/lib -o
../bin/doxygen ../objects/main.o  -L../lib -ldoxygen -ldoxycfg -lqtools -lmd5
../lib/libqtools.a(qdatetime.o): In function `QTime::currentTime(QTime*)':
qdatetime.cpp:(.text+0xd20): warning: warning: reference to compatibility
gettimeofday(); include <sys/time.h> to generate correct reference
../lib/libdoxycfg.a(portable_c.o): In function `portable_iconv_open':
portable_c.c:(.text+0x1f): undefined reference to `libiconv_open'
../lib/libdoxycfg.a(portable_c.o): In function `portable_iconv':
portable_c.c:(.text+0x60): undefined reference to `libiconv'
../lib/libdoxycfg.a(portable_c.o): In function `portable_iconv_close':
portable_c.c:(.text+0x7f): undefined reference to `libiconv_close'
gmake[2]: *** [../bin/doxygen] Error 1
gmake[2]: Leaving directory `/usr/pkgsrc/devel/doxygen/work/doxygen-1.6.3/src'
gmake[1]: *** [all] Error 2
gmake[1]: Leaving directory `/usr/pkgsrc/devel/doxygen/work/doxygen-1.6.3/src'
gmake: *** [all] Error 2
*** Error code 2

Stop.
bmake: stopped in /usr/pkgsrc/devel/doxygen
*** Error code 1

>How-To-Repeat:
cd pkgsrc/devel/doxygen; bmake
>Fix: