liquidwar: Add socket libs on SunOS.

Author: jperkin

games/liquidwar/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.13 2019/07/04 17:15:21 nia Exp $
+# $NetBSD: Makefile,v 1.14 2024/12/03 14:23:33 jperkin Exp $
 #
 
 DISTNAME=	liquidwar-5.6.5
@@ -13,9 +13,10 @@ LICENSE=	gnu-gpl-v2
 USE_TOOLS+=	gmake
 GNU_CONFIGURE=	YES
 
-LDFLAGS.DragonFly=	-lm
 CONFIGURE_ARGS+=	--disable-doc-ps --disable-doc-pdf
-#CONFIGURE_ARGS+=	--enable-debug
+
+LDFLAGS.DragonFly=	-lm
+LDFLAGS.SunOS+=		-lsocket -lnsl
 
 .include "../../sysutils/desktop-file-utils/desktopdb.mk"
 .include "../../devel/allegro/buildlink3.mk"