- Add LICENSE

- Switch to options helpers

astro/pp3/Makefile

@@ -10,6 +10,9 @@ MASTER_SITES=	SF/${PORTNAME}/PP3/${PORTVERSION}
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Creates celestial charts
 
+LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/COPYING
+
 USES=		tar:bzip2
 USE_TEX=	latex
 
@@ -23,9 +26,13 @@ do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/pp3 ${STAGEDIR}${PREFIX}/bin
 	@${MKDIR} ${STAGEDIR}${DATADIR}
 	${INSTALL_DATA} ${WRKSRC}/*.dat ${STAGEDIR}${DATADIR}
+
+do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/WHATSNEW ${STAGEDIR}${DOCSDIR}
+
+do-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	${INSTALL_DATA} ${WRKSRC}/examples/* ${STAGEDIR}${EXAMPLESDIR}