this was my configure:

./configure --with-sybase=/usr/local/freetds --with-
apache=../apache_1.3.27 --with-curl=/usr/local/curl --
enable-shared-pdflib --enable-track-vars

then make

I put the last of the output here:

Zend/zend_operators.lo Zend/zend_ptr_stack.lo Zend/
zend_stack.lo Zend/zend_variables.lo Zend/zend.lo Zend/
zend_API.lo Zend/zend_extensions.lo Zend/zend_hash.lo 
Zend/zend_list.lo Zend/zend_indent.lo Zend/
zend_builtin_functions.lo Zend/zend_sprintf.lo Zend/
zend_ini.lo Zend/zend_qsort.lo Zend/zend_multibyte.lo 
Zend/zend_execute.lo sapi/cli/php_cli.lo sapi/cli/
getopt.lo main/internal_functions_cli.lo -lsybdb -lcurl 
-lcrypt -lresolv -lm -ldl -lnsl -lcrypt -lcurl -ldl  -o 
sapi/cli/php
ext/mysql/libmysql/my_tempnam.o(.text+0x40): In 
function `my_tempnam':
/root/src/php-4.3.1/ext/mysql/libmysql/
my_tempnam.c:103: the use of `tempnam' is dangerous, 
better use `mkstemp'
ext/mysql/libmysql/my_lib.o(.text+0x37a): In function 
`my_dir':
/root/src/php-4.3.1/ext/mysql/libmysql/my_lib.c:169: 
undefined reference to `errno'
ext/mysql/libmysql/my_lib.o(.text+0x546): In function 
`my_stat':
/root/src/php-4.3.1/ext/mysql/libmysql/my_lib.c:588: 
undefined reference to `errno'
ext/mysql/libmysql/my_malloc.o(.text+0xbd): In function 
`my_malloc':
/root/src/php-4.3.1/ext/mysql/libmysql/my_malloc.c:24: 
undefined reference to `errno'
ext/mysql/libmysql/my_realloc.o(.text+0xb4): In 
function `my_realloc':
/root/src/php-4.3.1/ext/mysql/libmysql/my_realloc.c:44: 
undefined reference to `errno'
ext/mysql/libmysql/my_delete.o(.text+0x6d): In function 
`my_delete':
/root/src/php-4.3.1/ext/mysql/libmysql/my_delete.c:16: 
undefined reference to `errno'
ext/mysql/libmysql/my_tempnam.o(.text+0x79):/root/src/
php-4.3.1/ext/mysql/libmysql/my_tempnam.c:108: more 
undefined references to `errno' follow
collect2: ld returned 1 exit status
make: *** [sapi/cli/php] Error 1


Please help