X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=configure.in;h=0561af8b8f7e9272ca4bf27e9fa20cd337c92a6f;hp=456b9b23c5bd39c0cba707cfe71a0e9df1d17aab;hb=075e6828a7533e7daa790225f17aa6bb39703278;hpb=9b129c07e273ae113f3c67a9feeee82e8146f3a1

diff --git a/configure.in b/configure.in
index 456b9b23..0561af8b 100644
--- a/configure.in
+++ b/configure.in
@@ -18,7 +18,7 @@ AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])
 ALL_LINGUAS="nl"
 
 dnl Checks for programs.
-AC_PROG_CC
+AC_PROG_CC_C99
 AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_LN_S
@@ -72,6 +72,20 @@ case $host_os in
   ;;
 esac
 
+AC_ARG_ENABLE(tunemu,
+  AS_HELP_STRING([--enable-tunemu], [enable support for the tunemu driver]),
+  [ AC_DEFINE(ENABLE_TUNEMU, 1, [Support for tunemu])
+    tunemu=true
+  ]
+)
+
+AC_ARG_WITH(windows2000,
+  AS_HELP_STRING([--with-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]),
+  [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])]
+)
+
+AM_CONDITIONAL(TUNEMU, test "$tunemu" = true)
+
 AC_CACHE_SAVE
 
 if test -d /sw/include ; then
@@ -134,7 +148,7 @@ AC_CHECK_FUNC(gethostbyname, [], [
   AC_CHECK_LIB(nsl, gethostbyname)
 ])
 
-AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo inet_aton],
+AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
   [], [], [#include "have.h"]
 )