You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
855 B
36 lines
855 B
# Illumos/SmartOS requires linking with -lsocket if |
|
# using getifaddrs & freeifaddrs |
|
|
|
m4_define([_CHECK_SOCKET_testbody], [[ |
|
#include <sys/types.h> |
|
#include <ifaddrs.h> |
|
|
|
int main() { |
|
struct ifaddrs *ifaddr; |
|
getifaddrs(&ifaddr); |
|
freeifaddrs(ifaddr); |
|
} |
|
]]) |
|
|
|
AC_DEFUN([CHECK_SOCKET], [ |
|
|
|
AC_LANG_PUSH(C++) |
|
|
|
AC_MSG_CHECKING([whether ifaddrs funcs can be used without link library]) |
|
|
|
AC_LINK_IFELSE([AC_LANG_SOURCE([_CHECK_SOCKET_testbody])],[ |
|
AC_MSG_RESULT([yes]) |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
LIBS="$LIBS -lsocket" |
|
AC_MSG_CHECKING([whether getifaddrs needs -lsocket]) |
|
AC_LINK_IFELSE([AC_LANG_SOURCE([_CHECK_SOCKET_testbody])],[ |
|
AC_MSG_RESULT([yes]) |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
AC_MSG_FAILURE([cannot figure out how to use getifaddrs]) |
|
]) |
|
]) |
|
|
|
AC_LANG_POP |
|
])
|
|
|