安装fontconfig时make出现了错误提示

kanvinv

安装fontconfig时到了make提示的错误，configure后也没提示错误，
#./configure --prefix=/usr/local/fontconfig --with-expat=/usr/local/expat
#make

make[3]: Leaving directory `/share/smb/Exchange/GD/fontconfig-2.10.93/src'
make[2]: Leaving directory `/share/smb/Exchange/GD/fontconfig-2.10.93/src'
Making all in fc-cache
make[2]: Entering directory `/share/smb/Exchange/GD/fontconfig-2.10.93/fc-cache'
  CC       fc-cache.o
  CCLD     fc-cache
/usr/local/lib/libpng16.so: undefined reference to `floor'
/usr/local/lib/libpng16.so: undefined reference to `trunc'
/usr/local/lib/libpng16.so: undefined reference to `pow'
collect2: ld returned 1 exit status
make[2]: *** [fc-cache] Error 1
make[2]: Leaving directory `/share/smb/Exchange/GD/fontconfig-2.10.93/fc-cache'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/share/smb/Exchange/GD/fontconfig-2.10.93'
make: *** [all] Error 2


错误提示就这部分啦，新手看不懂啊，应该也不是缺少什么没安装，搞了几天都找不到方法，请帮忙解决一下，谢谢！

kanvinv

没有高手可以回答，只能通过yum来安装了