X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=configure.in;h=5e173c48c4edf37de5ea59a770046a21203eeee4;hp=e8b9527c169554e2463a4eeb50a8c196f93e6416;hb=c4cd19935763b379e730a6fdf53dc1ca98d0b938;hpb=8988b127e18435054e48cbcca8ac712ddda3d6d2

diff --git a/configure.in b/configure.in
index e8b9527c..5e173c48 100644
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-dnl $Id: configure.in,v 1.13.2.51 2002/06/11 11:03:17 guus Exp $
+dnl $Id: configure.in,v 1.13.2.53 2002/07/12 11:45:20 guus Exp $
 
 AC_INIT(src/tincd.c)
 AM_INIT_AUTOMAKE(tinc, 1.0-cvs)
@@ -59,6 +59,10 @@ case $host_os in
     AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
     [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ]
   ;;
+  *cygwin*)
+    AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
+    [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ]
+  ;;
   *)
     AC_MSG_ERROR("Unknown operating system.")
   ;;
@@ -101,12 +105,27 @@ if test $ac_cv_type_socklen_t = yes; then
   AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
 fi
 
+AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
+[
+  AC_TRY_COMPILE(
+  [#include <sys/types.h>
+  #include <sys/socket.h>
+  #include <netdb.h>],
+  [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
+  ac_cv_struct_addrinfo=yes,
+  ac_cv_struct_addrinfo=no)
+])
+if test $ac_cv_struct_addrinfo = yes; then
+  AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
+fi
+
 dnl Checks for library functions.
 AC_FUNC_MEMCMP
 AC_FUNC_ALLOCA
 AC_TYPE_SIGNAL
 AC_CHECK_FUNCS([asprintf daemon fcloseall flock ftime get_current_dir_name \
-putenv select strdup strerror strsignal strtol unsetenv getnameinfo])
+putenv select strdup strerror strsignal strtol unsetenv \
+freeaddrinfo gai_strerror getaddrinfo getnameinfo])
 jm_FUNC_MALLOC
 jm_FUNC_REALLOC