Require OpenSSL 1.1.0 or later.

[tinc] / src / tincd.c

diff --git a/src/tincd.c b/src/tincd.c
index cf96b29..bb928b0 100644 (file)
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -37,6 +37,10 @@
 #include LZO1X_H
 #endif
 
+#ifdef LZ4_H
+#include LZ4_H
+#endif
+
 #ifndef HAVE_MINGW
 #include <pwd.h>
 #include <grp.h>
@@ -378,6 +382,41 @@ int main(int argc, char **argv) {
        if(show_version) {
                printf("%s version %s (built %s %s, protocol %d.%d)\n", PACKAGE,
                       BUILD_VERSION, BUILD_DATE, BUILD_TIME, PROT_MAJOR, PROT_MINOR);
+               printf("Features:"
+#ifdef HAVE_OPENSSL
+                      " openssl"
+#endif
+#ifdef HAVE_LIBGCRYPT
+                      " libgcrypt"
+#endif
+#ifdef HAVE_LZO
+                      " comp_lzo"
+#endif
+#ifdef HAVE_ZLIB
+                      " comp_zlib"
+#endif
+#ifdef HAVE_LZ4
+                      " comp_lz4"
+#endif
+#ifndef DISABLE_LEGACY
+                      " legacy_protocol"
+#endif
+#ifdef ENABLE_JUMBOGRAMS
+                      " jumbograms"
+#endif
+#ifdef ENABLE_TUNEMU
+                      " tunemu"
+#endif
+#ifdef HAVE_MINIUPNPC
+                      " miniupnpc"
+#endif
+#ifdef ENABLE_UML
+                      " uml"
+#endif
+#ifdef ENABLE_VDE
+                      " vde"
+#endif
+                      "\n\n");
                printf("Copyright (C) 1998-2021 Ivo Timmermans, Guus Sliepen and others.\n"
                       "See the AUTHORS file for a complete list.\n\n"
                       "tinc comes with ABSOLUTELY NO WARRANTY.  This is free software,\n"