--- Makefile.am.orig	2024-05-20 12:29:43 UTC
+++ Makefile.am
@@ -39,6 +39,14 @@ endif
 AM_LIBTOOLFLAGS="--tag=CXX"
 endif
 
+if DRAGONFLY
+AM_LIBTOOLFLAGS="--tag=CXX"
+endif
+
+if NETBSD
+AM_LIBTOOLFLAGS="--tag=CXX"
+endif
+
 VERSION_INFO=$(LT_CURRENT):$(LT_REVISION):$(LT_AGE)
 
 CLEANFILES=