/Users/adam/php-5.1.6/ext/standard/dns.c: In function 'zif_dns_check_record':
/Users/adam/php-5.1.6/ext/standard/dns.c:265: error: 'T_MX' undeclared (first use in this function)
/Users/adam/php-5.1.6/ext/standard/dns.c:265: error: (Each undeclared identifier is reported only once
/Users/adam/php-5.1.6/ext/standard/dns.c:265: error: for each function it appears in.)
/Users/adam/php-5.1.6/ext/standard/dns.c:276: error: 'T_A' undeclared (first use in this function)
/Users/adam/php-5.1.6/ext/standard/dns.c:297: error: 'C_IN' undeclared (first use in this function)
/Users/adam/php-5.1.6/ext/standard/dns.c: In function 'zif_dns_get_mx':
/Users/adam/php-5.1.6/ext/standard/dns.c:854: error: 'HEADER' undeclared (first use in this function)
/Users/adam/php-5.1.6/ext/standard/dns.c:854: error: 'hp' undeclared (first use in this function)
/Users/adam/php-5.1.6/ext/standard/dns.c:883: error: 'C_IN' undeclared (first use in this function)
/Users/adam/php-5.1.6/ext/standard/dns.c:890: error: parse error before ')' token
/Users/adam/php-5.1.6/ext/standard/dns.c:891: error: 'HFIXEDSZ' undeclared (first use in this function)
/Users/adam/php-5.1.6/ext/standard/dns.c:893: error: 'QFIXEDSZ' undeclared (first use in this function)
make: *** [ext/standard/dns.lo] Error 1
macbook:~/php-5.1.6 adam$