converters/iconv: fix package creation on -CURRENT

Support for profiled libraries has been removed vom 14-CURRENT.
While other ports have completely removed the creation of profiled
libraries, this patch disables it on 14-CURRENT, only.

While here, add LICENSE and LICENSE_FILE.

Approved by:	bland (maintainer)
MFH:		2022Q1

converters/iconv/Makefile

@@ -2,16 +2,19 @@
 
 PORTNAME=	iconv
 PORTVERSION=	2.0
-PORTREVISION=	4
+PORTREVISION=	5
 CATEGORIES=	converters
 MASTER_SITES=	LOCAL/bland
 
 MAINTAINER=	bland@FreeBSD.org
 COMMENT=	Charset conversion library and utilities
 
+LICENSE=	BSD3CLAUSE
+LICENSE_FILE=	${WRKSRC}/COPYING
+
 USES=		shebangfix perl5 uidfix
-USE_PERL5=	build
 USE_LDCONFIG=	yes
+USE_PERL5=	build
 SHEBANG_FILES=	iconv_builtin ccs/iconv_mktbl
 
 OPTIONS_DEFINE=	CCSUTIL
@@ -24,10 +27,12 @@ CCSUTIL_DESC=	Install Coded character set (CCS) util
 CCSUTIL_USE=	PERL5=run
 CCSUTIL_EXTRA_PATCHES_OFF=	${FILESDIR}/extra-patch-ccs_Makefile
 
-.if defined(NO_PROFILE)
+.include <bsd.port.pre.mk>
+
+.if defined(NO_PROFILE) || ${OSVERSION} > 1400001
 PLIST_SUB+=	PROFILE="@comment "
 .else
 PLIST_SUB+=	PROFILE=""
 .endif
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>