ext/gd/libgd/.libs/gdkanji.o: In function `do_convert’: /root/php-5.2.12/ext/gd/libgd/gdkanji.c:350: undefined reference to `libiconv_open’ /root/php-5.2.12/ext/gd/libgd/gdkanji.c:365: undefined reference to `libiconv’ /root/php-5.2.12/ext/gd/libgd/g