quakeforge/config.d/networking.m4

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dnl ==================================================================
dnl Checks for networking
dnl ==================================================================
LIBCURL_CHECK_CONFIG([], [], [CURL=yes], [])
AC_ARG_WITH(ipv6,
[ --with-ipv6=DIR enable IPv6 support. Optional argument specifies
location of inet6 libraries.],
if test "x$withval" = xno ; then
NETTYPE_IPV6=no
else
AC_DEFINE(HAVE_IPV6, 1, [Define this if you want IPv6 support])
NETTYPE_IPV6=yes
if test "x$withval" != xyes ; then
LIBS="$LIBS -L${withval}"
fi
fi
,
NETTYPE_IPV6=no
)
AM_CONDITIONAL(NETTYPE_IPV6, test "x$NETTYPE_IPV6" = "xyes")
if test "x$ac_cv_func_connect" != "xyes"; then
AC_CHECK_LIB(socket, connect,
NET_LIBS="$NET_LIBS -lsocket"
ac_cv_func_connect=yes
)
fi
if test "x$ac_cv_func_gethostbyname" != "xyes"; then
AC_CHECK_LIB(nsl, gethostbyname,
NET_LIBS="$NET_LIBS -lnsl"
ac_cv_func_gethostbyname=yes
)
fi
AC_MSG_CHECKING([for connect in -lwsock32])
SAVELIBS="$LIBS"
LIBS="$LIBS -lwsock32"
AC_TRY_LINK([
#include <winsock.h>
],
[
connect(0, NULL, 42);
],
NET_LIBS="$NET_LIBS -lwsock32 -lwinmm"
ac_cv_func_connect=yes
ac_cv_func_gethostbyname=yes
HAVE_WSOCK=yes
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
LIBS="$SAVELIBS"
AC_MSG_CHECKING(for UDP support)
if test "x$ac_cv_func_connect" = "xyes" -a "x$ac_cv_func_gethostbyname" = "xyes"; then
HAVE_UDP=yes
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
if test "x$ac_cv_func_connect" != "xyes"; then
AC_MSG_CHECKING([for connect in -lwsock32])
SAVELIBS="$LIBS"
LIBS="$LIBS -lwsock32"
AC_TRY_LINK([
#include <winsock.h>
],
[
connect (0, NULL, 42);
],
NET_LIBS="$NET_LIBS -lwsock32 -lwinmm"
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
LIBS="$SAVELIBS"
fi
AC_SUBST(NET_LIBS)