-dnl Check if checkpoint tracing has to be enabled
-AC_ARG_ENABLE(tracing,
- [ --enable-tracing enable checkpoint tracing (debugging only)],
- [ AC_DEFINE(ENABLE_TRACING) ]
+AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], [])
+
+tinc_LIBEVENT
+tinc_ZLIB
+tinc_LZO
+
+if test "$with_libgcrypt" = yes; then
+ AM_PATH_LIBGCRYPT([1.4.0], [], [])
+ ln -sf gcrypt/cipher.c gcrypt/cipher.h gcrypt/crypto.c gcrypt/crypto.h gcrypt/digest.c gcrypt/digest.h gcrypt/rsa.c gcrypt/rsa.h gcrypt/rsagen.c gcrypt/rsagen.h src/
+else
+ tinc_OPENSSL
+ ln -sf openssl/cipher.c openssl/cipher.h openssl/crypto.c openssl/crypto.h openssl/digest.c openssl/digest.h openssl/rsa.c openssl/rsa.h openssl/rsagen.c openssl/rsagen.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)]),
+ [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]