dnl Checks for libraries.
dnl **********************************************************************
+tst_lib_xnet_required="no"
+AC_MSG_CHECKING([if X/Open network library is required])
+CURL_CHECK_DEF([__hpux], [], [silent])
+CURL_CHECK_DEF([_XOPEN_SOURCE_EXTENDED], [], [silent])
+if test "$curl_cv_have_def__XOPEN_SOURCE_EXTENDED" = "yes" &&
+ test "$curl_cv_have_def___hpux" = "yes"; then
+ my_ac_save_LIBS=$LIBS
+ LIBS="-lxnet $LIBS"
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[
+ ]],[[
+ if(0 != getpeername(0, 0, 0))
+ return 1;
+ ]])
+ ],[
+ tst_lib_xnet_required="yes"
+ ],[
+ LIBS=$my_ac_save_LIBS
+ ])
+fi
+AC_MSG_RESULT([$tst_lib_xnet_required])
+
dnl gethostbyname without lib or in the nsl lib?
AC_CHECK_FUNC(gethostbyname,
[HAVE_GETHOSTBYNAME="1"