List supported features in tinc/tincd --version

[tinc] / m4 / libgcrypt.m4

diff --git a/m4/libgcrypt.m4 b/m4/libgcrypt.m4
index 01c7478..42efd60 100644 (file)
--- a/m4/libgcrypt.m4
+++ b/m4/libgcrypt.m4
@@ -30,4 +30,6 @@ AC_DEFUN([tinc_LIBGCRYPT],
     [LIBS="-lgcrypt $LIBS"],
     [AC_MSG_ERROR([libgcrypt libraries not found.])]
   )
+
+  AC_DEFINE(HAVE_LIBGCRYPT, 1, [enable libgcrypt support])
 ])