[PHP] HELP Getting error when compiling PHP

I am compiling php as a cgi but I get this error when I run make It says it cant find the file errno.h but the file is in the directory it is looking in. What can I do to fix this. [root php-4.0.6]# make Making all in Zend make[1]: Entering directory `/home/tmp/php-4.0.6/Zend' /bin/sh ../libt

[PHP] HELP Getting error when compiling PHP

I am compiling php as a cgi but I get this error when I run make It says it cant find the file errno.h but the file is in the directory it is looking in. What can I do to fix this. [root php-4.0.6]# make Making all in Zend make[1]: Entering directory `/home/tmp/php-4.0.6/Zend' /bin/sh ../li