FreeBSDでGraphicsMagickが中国語のフォントをサポートするようにするにはどうしたらいいですか？

# gm -version
GraphicsMagick 1.3.23 2015-11-07 Q16 http://www.GraphicsMagick.org/
Copyright (C) 2002-2015 GraphicsMagick Group.
Additional copyrights and licenses apply to this software.
See http://www.GraphicsMagick.org/www/Copyright.html for details.
Feature Support:
Native Thread Safe yes
Large Files (> 32 bit) yes
Large Memory (> 32 bit) yes
BZIP yes
DPS no
FlashPix no
FreeType yes
Ghostscript (Library) no
JBIG yes
JPEG-2000 yes
JPEG yes
Little CMS yes
Loadable Modules no
OpenMP yes (201107)
PNG yes
TIFF yes
TRIO no
UMEM no
WebP yes
WMF yes
X11 yes
XML yes
ZLIB yes
Host type: amd64-portbld-freebsd10.1
Configured using the command:
. /configure '--enable-shared' '--enable-static' '--with-windows-font-dir=/usr/local/share/fonts/webfonts' '--without-perl' '--without- dps' '--without-fpx' '--with-threads' '--enable-onmp' '--disable-openmp-slow' '--with-quantum-depth=16' '--with-webp' '--with-wmf' '--with -x' '--with-xml' '--x-libraries=/usr/local/lib' '--x-includes=/usr/local/include' '--prefix=/usr/cal' '--localstatedir=/var' '--mandir=/ usr/local/man' '--infodir=/usr/local/info/' '--build=amd64-portbld-freebsd10.1' 'build_alias=amd64-portbld-freebsd10.1' 'CC=gcc48' CFLAGS= -O2 -pip -isystem /usr/local/include -fstack-protector -Wl,-rpath=/usr/local/lib/gcc48 -fno-strict-aliasing' 'LDFLAGS= -L/usr/local /lib -fstack-protector -Wl,-rpath=/usr/local/lib/gcc48 -L/usr/lal/lib/gcc48' 'LIBS=' 'CPPFLAGS=-isystem /usr/local/include' 'CPP=cpp48' ' CXX=c++' 'CXXFLAGS=-O2 -pipe -isystem /usr/local/include -fstack-protector -Wl,-rpath=/usr/local/lib/gcc48 -fno-rict-aliasing -isystem /usr /local/include -Wl,-rpath=/usr/local/lib/gcc48'
Final Build Parameters:
CC = gcc48 -std=gnu99
CFLAGS = -fopenmp -O2 -pipe -isystem /usr/local/include -fstack-protector -Wl,-rpath=/usr/local/lib/gcc48 -fno-strict-aliasing -Wall -D_ THREAD_SAFE
CPPFLAGS = -isystem /usr/local/include -I/usr/local/include -I/usr/local/include/freetype2 -I/usr/local/include/libxml2
CXX = c++
CXXFLAGS = -O2 -pipe -isystem /usr/local/include -fstack-protector -Wl,-rpath=/usr/local/lib/gcc48 -fno-strict-aliasing -isystem /usr/local/ include -Wl,-rpath=/usr/local/lib/gcc48 -D_TEAD_SAFE
LDFLAGS = -L/usr/local/lib -fstack-protector -Wl,-rpath=/usr/local/lib/gcc48 -L/usr/local/lib/gcc48 -L/usr/local/lib
LIBS = -ljbig -lwebp -llcms2 -ltiff -lfreetype -ljasper -ljpeg -lpng16 -lwmflite -lXext -lX11 -llzma -lbz2 -lxml2 -lz -lm -lgomp -lpthread

      name="simli"
      fullname="simli"
      family="simli"
      weight="400"
      style="normal"
      stretch="normal"
      glyphs="/usr/local/share/fonts/webfonts/simli.ttf"
      />