php5.3.3 编译 报错 主要是为了 svnmanager 使用

php5.3.3 编译安装的时候 到 make 的时候总是报错 make: *** [ext/dom/node.lo] Error 1 然后需要先#make clean
后#make ZEND_EXTRA_LIBS='-liconv' 才能好请问 是为什么
编译参数是：./configure \
--prefix=/usr/local/php \
--with-config-file-path=/usr/local/php/etc \
--with-mysql=/usr/local/mysql \
--with-mysqli=/usr/local/mysql/bin/mysql_config \
--with-mysql-sock=/var/lib/mysql/mysql.sock \
--with-openssl \
--with-gettext \
--with-curl \
--with-gd \
--with-libxml-dir=/usr \
--with-freetype-dir=/usr/lib/ \
--with-iconv-dir=/usr/local/libiconv-1.15 \
--with-mcrypt=/usr/local/libmcrypt \
--with-zlib-dir=/usr/local/zlib \
--with-apxs2=/usr/local/apache2/bin/apxs \
--enable-gd-native-ttf \
--enable-mbstring \
--enable-exif \
--with-pear \
--enable-sockets