$NetBSD: patch-unix_configure,v 1.1 2019/01/01 22:16:14 nia Exp $

!Linux sometimes has OSS.

--- unix/configure.orig	2018-12-16 17:04:59.000000000 +0000
+++ unix/configure
@@ -6301,12 +6301,12 @@ $as_echo "yes" >&6; }
 $as_echo "no" >&6; }
 		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Your OS is not Linux. Build without sound support." >&5
 $as_echo "$as_me: WARNING: Your OS is not Linux. Build without sound support." >&2;}
-		enable_sound="no"
 	fi
 fi
 
 if test "x$enable_sound" = "xyes"; then
 	ac_fn_cxx_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
+		S9XLIBS="$S9XLIBS $LIBOSSAUDIO"
 if test "x$ac_cv_header_pthread_h" = xyes; then :
 
 		S9XDEFS="$S9XDEFS -DUSE_THREADS"
