X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=acconfig.h;h=ff0332620d0845fa9c448ea669c9b3bd3630430b;hp=41fdb9956b43d24a41eeac9889eb9962e18a3d93;hb=04d33be4bd102de67bb6dba5c449e12fea0db4d2;hpb=b0a676988a8da3120e64ef0e1a4ea4c28b1511e1

diff --git a/acconfig.h b/acconfig.h
index 41fdb995..ff033262 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -75,3 +75,17 @@
 
 /* Define to enable use of old SSLeay_add_all_algorithms() function */
 #undef HAVE_SSLEAY_ADD_ALL_ALGORITHMS
+
+/* Define to 1 if you want to include GCRYPT support */
+#undef USE_GCRYPT
+
+/* Define to 1 if you want to include OpenSSL support */
+#undef USE_OPENSSL
+
+#if defined(USE_GCRYPT) && defined(USE_OPENSSL)
+#  error You can only define one of USE_GCRYPT and USE_OPENSSL
+#endif
+
+#if !defined(USE_GCRYPT) && !defined(USE_OPENSSL)
+#  error You must define exactly one of USE_GCRYPT and USE_OPENSSL
+#endif