X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=configure.in;h=cbf6bf2381c6f35fbbdfe721ed1b166012914449;hb=465837dd7f7b727d489b354e4b75489dd49fd6e3;hp=181ff8f28195f6a5cafbf1375782373d36490715;hpb=0322c0883b76257c0893aa75a510e264056ac15b;p=tinc

diff --git a/configure.in b/configure.in
index 181ff8f2..cbf6bf23 100644
--- a/configure.in
+++ b/configure.in
@@ -5,7 +5,7 @@ dnl $Id$
 AC_PREREQ(2.61)
 AC_INIT
 AC_CONFIG_SRCDIR([src/tincd.c])
-AM_INIT_AUTOMAKE(tinc, 1.0-cvs)
+AM_INIT_AUTOMAKE(tinc, 1.1-cvs)
 AC_CONFIG_HEADERS([config.h])
 AM_MAINTAINER_MODE
 
@@ -86,12 +86,15 @@ fi
 
 dnl Checks for libraries.
 
+AC_CHECK_LIB(event, event_init,
+  [], [AC_MSG_ERROR(libevent is required)])
+
 dnl Checks for header files.
 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
 
 AC_HEADER_STDC
 AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/socket.h sys/time.h sys/uio.h sys/wait.h netdb.h arpa/inet.h])
-AC_CHECK_HEADERS([net/if.h net/if_types.h net/if_tun.h net/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h],
+AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h],
   [], [], [#include "have.h"]
 )
 AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
@@ -142,6 +145,7 @@ AC_CACHE_SAVE
 
 dnl These are defined in files in m4/
 
+AM_PATH_LIBGCRYPT([], [], [AC_MSG_ERROR([Libgcrypt not found.]); break])
 tinc_OPENSSL
 tinc_ZLIB
 tinc_LZO