php install error --enable-sockets

Hi , I am trying to install php with the --enable-sockets on a solaris2.8 machine . and getting the following error . Any help is appreciated . thanks ~Rahul sockets.c: In function `php_if_recvmsg': sockets.c:1728: structure has no member named `msg_control' sockets.c:1729: structure has no member named `msg_controllen' sockets.c:1731: structure has no member named `msg_control' sockets.c:1732: structure has no member named `msg_controllen' sockets.c:1735: structure has no member named `msg_flags' sockets.c:1741: structure has no member named `msg_control' sockets.c:1750: warning: passing arg 3 of `add_assoc_string' makes pointer from integer without a cast sockets.c:1754: structure has no member named `msg_controllen' sockets.c:1755: structure has no member named `msg_flags' sockets.c:1787: structure has no member named `msg_control' sockets.c:1788: structure has no member named `msg_controllen' sockets.c:1790: structure has no member named `msg_control' sockets.c:1791: structure has no member named `msg_controllen' sockets.c:1794: structure has no member named `msg_flags' sockets.c:1800: structure has no member named `msg_control' sockets.c:1810: warning: passing arg 3 of `add_assoc_string' makes pointer from integer without a cast sockets.c:1812: structure has no member named `msg_controllen' sockets.c:1814: structure has no member named `msg_flags' *** Error code 1 make: Fatal error: Command failed for target `sockets.lo'