管理员 又出现新问题了 怎么解决啊
/root/lanmp/php-5.2.17/ext/iconv/iconv.c:1228: undefined reference to `libiconv'
/root/lanmp/php-5.2.17/ext/iconv/iconv.c:1259: undefined reference to `libiconv'
/root/lanmp/php-5.2.17/ext/iconv/iconv.c:1303: undefined reference to `libiconv'
ext/iconv/.libs/iconv.o: In function `php_iconv_stream_filter_append_bucket':
/root/lanmp/php-5.2.17/ext/iconv/iconv.c:2615: undefined reference to `libiconv'
/root/lanmp/php-5.2.17/ext/iconv/iconv.c:2537: undefined reference to `libiconv'
ext/iconv/.libs/iconv.o: In function `php_iconv_stream_filter_ctor':
/root/lanmp/php-5.2.17/ext/iconv/iconv.c:2491: undefined reference to `libiconv_open'
collect2: ld returned 1 exit status
make: *** [sapi/cli/php] Error 1