games/scourge: Fix build with llvm16

- Add LICENSE GPLv2
- Pet portclippy

Sponsored by:	The FreeBSD Foundation

games/scourge/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	scourge
 PORTVERSION=	0.21.1
-PORTREVISION=	14
+PORTREVISION=	15
 CATEGORIES=	games
 MASTER_SITES=	SF
 DISTNAME=	${PORTNAME}-${PORTVERSION:S/$/.src/}
@@ -10,27 +10,33 @@ MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Rogue-like game
 WWW=		http://scourge.sourceforge.net/
 
+LICENSE=	GPLv2
+LICENSE_FILE=	${WRKSRC}/COPYING
+
 LIB_DEPENDS=	libfreetype.so:print/freetype2
 RUN_DEPENDS=	${LOCALBASE}/${DATADIR_REL}/config/scourge.cfg:games/scourge-data
 
 USES=		autoreconf compiler gettext gl gmake localbase pkgconfig sdl
-GNU_CONFIGURE=	yes
+USE_CXXSTD=	c++14
 USE_GL=		gl
 USE_SDL=	sdl image mixer net ttf
 
+GNU_CONFIGURE=	yes
+CONFIGURE_ARGS=	--with-data-dir=${DATADIR}
+
 CXXFLAGS+=	${CXXFLAGS_${CHOSEN_COMPILER_TYPE}}
 CXXFLAGS_clang=	-Wno-c++11-narrowing
 
-CONFIGURE_ARGS=	--with-data-dir=${DATADIR}
-
+BINARY_ALIAS=	freetype-config=true
 SUB_FILES=	pkg-message
-PLIST_FILES=	bin/${PORTNAME}
+
 WRKSRC=		${WRKDIR}/${PORTNAME}
 
+PLIST_FILES=	bin/${PORTNAME}
+
 OPTIONS_DEFINE=	DEBUG
-DEBUG_CONFIGURE_ENABLE=	debug
 
-BINARY_ALIAS=	freetype-config=true
+DEBUG_CONFIGURE_ENABLE=	debug
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|GLvoid|void|g' ${WRKSRC}/src/sdlhandler.cpp ${WRKSRC}/src/sdlhandler.h