sonnyyu:
...
recompile libgd with freetype support.nano ~/OpenWrt-yun/package/feeds/packages/gd/Makefile
CONFIGURE_ARGS += \
--enable-shared
--enable-static
--disable-rpath
--without-x
--without-fontconfig
--without-freetype
--with-jpeg=$(STAGING_DIR)/usr
--with-png=$(STAGING_DIR)/usr
--without-xpm
--without-iconv
remove " --without-freetype \" then recompile libgd. then remove installed libgd force install new revision one. I have not chance to test it but you should go ahead try it yourself.