make problem with PHP4.3.1

Hi Everyone, OK I have looked through the archives and all over the net. I apologise if this has been seen before but here goes : No matter what switches I use I get the same error when I "make" ./configure goes fine. RedHat 8.1 beta PHP 4.3.1 the error is : ext/mysql/libmysql/my_lib.lo(.text+0x3d1): In function `my_dir': /root/php-4.3.1/ext/mysql/libmysql/my_lib.c:169: undefined reference to `errno' ext/mysql/libmysql/my_lib.lo(.text+0x5ef): In function `my_stat': /root/php-4.3.1/ext/mysql/libmysql/my_lib.c:588: undefined reference to `errno' ext/mysql/libmysql/my_malloc.lo(.text+0xde): In function `my_malloc': /root/php-4.3.1/ext/mysql/libmysql/my_malloc.c:24: undefined reference to `errno' ext/mysql/libmysql/my_realloc.lo(.text+0xd5): In function `my_realloc': /root/php-4.3.1/ext/mysql/libmysql/my_realloc.c:44: undefined reference to `errno' ext/mysql/libmysql/my_delete.lo(.text+0x86): In function `my_delete': /root/php-4.3.1/ext/mysql/libmysql/my_delete.c:16: undefined reference to `errno' ext/mysql/libmysql/my_tempnam.lo(.text+0x89):/root/php-4.3.1/ext/mysql/libmys ql/my_tempnam.c:108: more undefined references to `errno' follow collect2: ld returned 1 exit status make: *** [sapi/cli/php] Error 1 Thanx for any help Darrin