安装mysql源代码版本make install时出错

hayseed

在redhat9上安装mysql源代码4.0.18版本，make install时出错：

gcc -DDEFAULT_CHARSET_HOME=\"/usr/local/mysql\" -DDATADIR=\"/usr/local/mysql/va
r\" -DSHAREDIR=\"/usr/local/mysql/share/mysql\" -DUNDEF_THREADS_HACK -DDONT_USE_
RAID -DMYSQL_CLIENT -I. -I. -I.. -I./../include -I../include -I./.. -I.. -I.. -O
3 -DDBUG_OFF -MT libmysql.lo -MD -MP -MF .deps/libmysql.Tpo -c libmysql.c  -fPIC
-DPIC -o .libs/libmysql.o
libmysql.c: In function `mysql_real_connect':
libmysql.c:1797: warning: passing arg 5 of `gethostbyname_r' from incompatible p
ointer type
libmysql.c:1797: too few arguments to function `gethostbyname_r'
libmysql.c:1797: warning: assignment makes pointer from integer without a cast
make[1]: *** [libmysql.lo] Error 1
make[1]: Leaving directory `/root/mysql-4.0.18/libmysql'
make: *** [install-recursive] Error 1

我不知道是什么问题。请问有大侠知道怎么解决他吗？