- Add LICENSE

- Switch to options helpers
- Update WWW

Approved by:	portmgr blanket

textproc/flex/Makefile

@@ -8,6 +8,9 @@ MASTER_SITES=	https://github.com/westes/flex/releases/download/v${PORTVERSION}/
 MAINTAINER=	johans@FreeBSD.org
 COMMENT=	Fast lexical analyzer generator
 
+LICENSE=	BSD3CLAUSE
+LICENSE_FILE=	${WRKSRC}/COPYING
+
 BUILD_DEPENDS=	help2man:misc/help2man \
 		gm4:devel/m4
 RUN_DEPENDS=	gm4:devel/m4
@@ -28,19 +31,15 @@ OPTIONS_SUB=	yes
 NLS_USES=	gettext iconv
 NLS_CONFIGURE_ENABLE=	nls
 
-.include <bsd.port.options.mk>
-
 post-patch:	.SILENT
 	${REINPLACE_CMD} -Ee 's/tests//' \
 		-e '/mode=compile ..CC/s/\\$$/-fPIC -DPIC &/' \
 		${WRKSRC}/Makefile.in
 	${RM} ${WRKSRC}/doc/*.info*
 
-post-install:
-.if ${PORT_OPTIONS:MEXAMPLES}
-	${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
+post-install-EXAMPLES-on:
+	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	${CP} -r ${WRKSRC}/examples/* ${STAGEDIR}${EXAMPLESDIR}/
 	${RM} ${STAGEDIR}${EXAMPLESDIR}/Makefile.am
-.endif
 
 .include <bsd.port.mk>

textproc/flex/pkg-descr

@@ -10,4 +10,4 @@ analyzes its input for occurrences of text matching the regular
 expressions for each rule. Whenever it finds a match, it executes the
 corresponding C code.
 
-WWW: http://flex.sourceforge.net/
+WWW: https://github.com/westes/flex