From: Ivo Timmermans <ivo@lychnis.net>
Date: Sun, 15 Oct 2000 20:13:55 +0000 (+0000)
Subject: Linearized checks for if_tun.h
X-Git-Tag: release-1.0pre3~86
X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=8a54c51238672abd7a72c1dbdc7d17b9956a0d35

Linearized checks for if_tun.h
---

diff --git a/m4/tuntap.m4 b/m4/tuntap.m4
index 28ddc9ec..2fc29aef 100644
--- a/m4/tuntap.m4
+++ b/m4/tuntap.m4
@@ -17,11 +17,13 @@ AC_CACHE_CHECK([for linux/if_tun.h], tinc_cv_linux_if_tun_h,
 [ AC_TRY_COMPILE([linux/if_tun.h],
   [int a = IFF_TAP],
   if_tun_h="linux/if_tun.h",
-  [ AC_TRY_COMPILE([$kerneldir/include/linux/if_tun.h],
+  if_tun_h="no")
+  if test $if_tun_h = no; then
+    AC_TRY_COMPILE([$kerneldir/include/linux/if_tun.h],
     [int a = IFF_TAP],
     if_tun_h="$kerneldir/include/linux/if_tun.h",
     if_tun_h="no")
-  ])
+  fi
   if test $if_tun_h = no; then
     AC_MSG_RESULT(none)
   else