X-Git-Url: http://tinc-vpn.org/git/browse?a=blobdiff_plain;f=configure.in;h=670e855eec10fa4af524f121e01bb72928797334;hb=6eaefb4dbce240334e35f67d9f3db5d4f44e49c9;hp=99f28ed7ab2400001cfbdc4a5527768541f29c7d;hpb=86586594334e951a99845d92baed1966e394aafa;p=tinc

diff --git a/configure.in b/configure.in
index 99f28ed7..670e855e 100644
--- a/configure.in
+++ b/configure.in
@@ -2,7 +2,7 @@ dnl Process this file with autoconf to produce a configure script.
 
 dnl $Id$
 
-AC_PREREQ(2.61)
+AC_PREREQ(2.59)
 AC_INIT
 AC_CONFIG_SRCDIR([src/tincd.c])
 AM_INIT_AUTOMAKE(tinc, 1.1-cvs)
@@ -145,10 +145,20 @@ AC_CACHE_SAVE
 
 dnl These are defined in files in m4/
 
-tinc_OPENSSL
+AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], [])
+
 tinc_ZLIB
 tinc_LZO
 
+if test "$with_libgcrypt" = yes; then
+	AM_PATH_LIBGCRYPT([], [], [])
+    	ln -sf gcrypt/crypto.c gcrypt/crypto.h gcrypt/cipher.c gcrypt/cipher.h gcrypt/digest.c gcrypt/digest.h gcrypt/rsa.c gcrypt/rsa.h src/
+else
+	tinc_OPENSSL
+    	ln -sf openssl/crypto.c openssl/crypto.h openssl/cipher.c openssl/cipher.h openssl/digest.c openssl/digest.h openssl/rsa.c openssl/rsa.h src/
+fi
+	
+
 dnl Check if support for jumbograms is requested 
 AC_ARG_ENABLE(jumbograms,
   AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),