not install sarg on Freebsd 8.0

Hi all.
I have trouble with install sarg.
when I install v2.3.7 on FreeBSD 8.0
venus# make
gcc -std=gnu99 -c -I. -I/usr/local/include -DBINDIR=\"/usr/local/bin\" -DSYSCONFDIR=\"/usr/local/sarg\" -DFONTDIR=\"/usr/local/share/sarg/fonts\" -DIMAGEDIR=\"/usr/local/share/sarg/images\" -DSARGPHPDIR=\"/var/www/html\" -DLOCALEDIR=\"/usr/local/share/locale\" -DPACKAGE_NAME=\"sarg\" -DPACKAGE_TARNAME=\"sarg\" -DPACKAGE_VERSION=\"2.3.7\" -DPACKAGE_STRING=\"sarg\ 2.3.7\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DHAVE_DIRENT_H=1 -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_TIME_H=1 -DHAVE_UNISTD_H=1 -DHAVE_SYS_DIRENT_H=1 -DHAVE_DIRENT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_SOCKET_H=1 -DHAVE_NETDB_H=1 -DHAVE_ARPA_INET_H=1 -DHAVE_NETINET_IN_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_CTYPE_H=1 -DHAVE_ERRNO_H=1 -DHAVE_SYS_RESOURCE_H=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_STDARG_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_LIMITS_H=1 -DHAVE_LOCALE_H=1 -DHAVE_MATH_H=1 -DHAVE_LIBGEN_H=1 -DHAVE_STDBOOL_H=1 -DHAVE_GETOPT_H=1 -DHAVE_FCNTL_H=1 -DHAVE_ICONV=1 -DICONV_CONST=const -DHAVE_ICONV_H=1 -DHAVE_PCRE_H=1 -DHAVE_ICONV=1 -DENABLE_NLS=1 -DHAVE_GETTEXT=1 -DHAVE_DCGETTEXT=1 -DHAVE_BZERO=1 -DHAVE_SYMLINK=1 -DHAVE_LSTAT=1 -DHAVE_GETNAMEINFO=1 -DHAVE_GETADDRINFO=1 -DHAVE_MKSTEMP=1 -DSIZEOF_RLIM_T=8 -DRLIM_STRING=\"%lli\" -g -O2 -Wall -Wno-sign-compare -Wextra -Wno-unused-parameter -Werror=implicit-function-declaration -Werror=format log.c
log.c: In function 'main':
log.c:197: error: expected expression before ')' token
log.c:201: error: expected expression before ')' token
*** Error code 1
Stop in /usr/ports/www/sarg/sarg-2.3.7.

When I install v2.3.2 on FreeBSD 8.0

venus# make install clean

===> Building for sarg-2.3.2_5

cc -L/usr/local/lib util.o log.o report.o topuser.o email.o sort.o html.o index.o getconf.o usage.o decomp.o ip2name.o useragent.o exclude.o convlog.o totday.o repday.o datafile.o indexonly.o splitlog.o lastlog.o topsites.o siteuser.o css.o smartfilter.o denied.o authfail.o charset.o redirector.o auth.o download.o grepday.o dansguardian_log.o dansguardian_report.o realtime.o btree_cache.o usertab.o userinfo.o longline.o url.o -o sarg -lldap /usr/local/lib/libiconv.so -Wl,-rpath -Wl,/usr/local/lib -lm -lintl

grepday.o(.text+0x7): In function `greport_cleanup':

undefined reference to `gdFontCacheShutdown'

grepday.o(.text+0x21e): In function `Sarg_gdImageStringFT':

undefined reference to `gdImageStringFTEx'

grepday.o(.text+0x2da): In function `Sarg_gdImageStringFT':

undefined reference to `gdImageStringFTEx'

grepday.o(.text+0x476): In function `greport_plot':

undefined reference to `gdImageCreate'

grepday.o(.text+0x5ed): In function `greport_plot':

undefined reference to `gdImageColorAllocate'

grepday.o(.text+0x619): In function `greport_plot':

undefined reference to `gdImageColorAllocate'

grepday.o(.text+0x645): In function `greport_plot':

undefined reference to `gdImageColorAllocate'

grepday.o(.text+0x671): In function `greport_plot':

undefined reference to `gdImageColorAllocate'

grepday.o(.text+0x69d): In function `greport_plot':

undefined reference to `gdImageColorAllocate'

grepday.o(.text+0x6c9): more undefined references to `gdImageColorAllocate' follow

grepday.o(.text+0x7f4): In function `greport_plot':

undefined reference to `gdImageRectangle'

grepday.o(.text+0x832): In function `greport_plot':

undefined reference to `gdImageFilledRectangle'

grepday.o(.text+0x898): In function `greport_plot':

undefined reference to `gdImageFilledPolygon'

grepday.o(.text+0x8f8): In function `greport_plot':

undefined reference to `gdImageFilledPolygon'

grepday.o(.text+0x935): In function `greport_plot':

undefined reference to `gdImageLine'

grepday.o(.text+0x970): In function `greport_plot':

undefined reference to `gdImageLine'

grepday.o(.text+0x9ac): In function `greport_plot':

undefined reference to `gdImageLine'

grepday.o(.text+0x9e8): In function `greport_plot':

undefined reference to `gdImageLine'

grepday.o(.text+0xa20): In function `greport_plot':

undefined reference to `gdImageLine'

grepday.o(.text+0xa5a): more undefined references to `gdImageLine' follow

grepday.o(.text+0xd34): In function `greport_plot':

undefined reference to `gdImageColorAllocate'

grepday.o(.text+0xd60): In function `greport_plot':

undefined reference to `gdImageColorAllocate'

grepday.o(.text+0xd8c): In function `greport_plot':

undefined reference to `gdImageColorAllocate'

grepday.o(.text+0xe79): In function `greport_plot':

undefined reference to `gdImageLine'

grepday.o(.text+0x1336): In function `greport_plot':

undefined reference to `gdImageFilledPolygon'

grepday.o(.text+0x136a): In function `greport_plot':

undefined reference to `gdImageLine'

grepday.o(.text+0x13bf): In function `greport_plot':

undefined reference to `gdImageFilledRectangle'

grepday.o(.text+0x13f9): In function `greport_plot':

undefined reference to `gdImageRectangle'

grepday.o(.text+0x1645): In function `greport_plot':

undefined reference to `gdImageFilledPolygon'

grepday.o(.text+0x168a): In function `greport_plot':

undefined reference to `gdImageFilledRectangle'

grepday.o(.text+0x1710): In function `greport_plot':

undefined reference to `gdImagePng'

grepday.o(.text+0x1726): In function `greport_plot':

undefined reference to `gdImageDestroy'

grepday.o(.text+0x1801): In function `greport_plot':

undefined reference to `gdImageColorAllocate'

grepday.o(.text+0x182d): In function `greport_plot':

undefined reference to `gdImageColorAllocate'

grepday.o(.text+0x1859): In function `greport_plot':

undefined reference to `gdImageColorAllocate'

grepday.o(.text+0x19a2): In function `greport_plot':

undefined reference to `gdImageColorAllocate'

grepday.o(.text+0x19ce): In function `greport_plot':

undefined reference to gdImageColorAllocate' grepday.o(.text+0x19fa): more undefined references togdImageColorAllocate' follow
gmake: *** [sarg] 1
*** Error code 1
Stop in /usr/ports/www/sarg.
*** Error code 1
Stop in /usr/ports/www/sarg.

Please help us understand
Thx.