diff options
| author | Damien Miller <djm@mindrot.org> | 2005-12-31 16:42:03 +1100 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2005-12-31 16:42:03 +1100 |
| commit | 89e03bae5c7390019d66e1ff9a550b3b53150476 (patch) | |
| tree | ec0860c930d0a066c9b48a86144879cd20113eb7 /configure.ac | |
| parent | 598bbc2d8fd5025ad16f5d9ee71db4e0bf872cd2 (diff) | |
- (djm) [configure.ac] Disable Linux tun(4) compat code if linux/tun.h does
not exist
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index 64046759..3126cfcb 100644 --- a/configure.ac +++ b/configure.ac @@ -1,4 +1,4 @@ -# $Id: configure.ac,v 1.317 2005/12/31 05:33:37 djm Exp $ +# $Id: configure.ac,v 1.318 2005/12/31 05:42:03 djm Exp $ # # Copyright (c) 1999-2004 Damien Miller # @@ -326,9 +326,16 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16)) [Define if cmsg_type is not passed correctly]) ;; esac - AC_DEFINE(SSH_TUN_LINUX, 1, [Open tunnel devices the Linux tun/tap way]) - AC_DEFINE(SSH_TUN_COMPAT_AF, 1, [Use tunnel device compatibility to OpenBSD]) - AC_DEFINE(SSH_TUN_PREPEND_AF, 1, [Prepend the address family to IP tunnel traffic]) + # tun(4) forwarding compat code + AC_CHECK_HEADERS(linux/tun.h) + if test "x$ac_cv_header_linux_tun_h" = "xyes" ; then + AC_DEFINE(SSH_TUN_LINUX, 1, + [Open tunnel devices the Linux tun/tap way]) + AC_DEFINE(SSH_TUN_COMPAT_AF, 1, + [Use tunnel device compatibility to OpenBSD]) + AC_DEFINE(SSH_TUN_PREPEND_AF, 1, + [Prepend the address family to IP tunnel traffic]) + fi ;; mips-sony-bsd|mips-sony-newsos4) AC_DEFINE(NEED_SETPRGP, 1, [Need setpgrp to acquire controlling tty]) |