clamav-0.93.1 - BBS

剛剛 # portupgrade clamav-0.93.1 ，然後出現了下面的 error，
我查了半天毫無頭緒，不知道有沒有人有遇過類似的情形，
能跟我說一下要怎麼解決這個問題？或是可以在哪裡找到相關的文件參考嗎？
謝謝。

##### error #####

cc -O2 -fno-strict-aliasing -pipe -o .libs/clamscan output.o getopt.o cfgparser
.o misc.o options.o clamscan.o others.o manager.o treewalk.o
-L/usr/local/lib
../libclamav/.libs/libclamav.so
/usr/ports/security/clamav/work/clamav-0.93.1/l
ibclamunrar_iface/.libs/libclamunrar_iface.so
/usr/ports/security/clamav/work/c
lamav-0.93.1/libclamunrar/.libs/libclamunrar.so -lbz2
/usr/local/lib/libgmp.so
-lz -lthr -Wl,--rpath -Wl,/usr/local/lib
../libclamav/.libs/libclamav.so: undefined reference to `gethostbyname_r'
*** Error code 1

Stop in /usr/ports/security/clamav/work/clamav-0.93.1/clamscan.
*** Error code 1

Stop in /usr/ports/security/clamav/work/clamav-0.93.1.
*** Error code 1

Stop in /usr/ports/security/clamav/work/clamav-0.93.1.
*** Error code 1

Stop in /usr/ports/security/clamav.
*** Error code 1

Stop in /usr/ports/security/clamav.
** Command failed [exit code 1]: /usr/bin/script -qa /tmp/portupgrade.42091.0
env UPGRADE_TOOL=portupgrade UPGRADE_PORT=clamav-0.93_1
UPGRADE_PORT_VER=0.93_1
make CLAMAVUSER=vscan CLAMAVGROUP=vscan
** Fix the problem and try again.
** Listing the failed packages (-:ignored / *:skipped / !:failed)
! security/clamav (clamav-0.93_1) (linker error)

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