PHP make错误：undefined reference to libiconv_open
make ZEND_EXTRA_LIBS='-liconv'
编译提示
checking for mysql_close in -lmysqlclient… no
checking for mysql_error in -lmysqlclient… no
configure: error: mysql configure failed. Please check config.log for more information.

在64位服务器上,也许是服务器没有获得正确的mysql lib.通常在lib64下
export LDFLAGS=-L/usr/lib64/mysql