Generated and tested manually, tested with port test

Makefile changed:
+CATEGORIES=    games python
+DISTFILES=
+DIST_SUBDIR=   ${PORTNAME}
+LICENSE=       GPLv3
+WRKSRC=                ${WRKDIR}/PySolFC-${PORTVERSION}
+PORTDOCS=      AUTHORS README
+OPTIONS_DEFINE=
+.include <bsd.port.options.mk>
+.if ${PORT_OPTIONS:MNLS}
+.if ${PORT_OPTIONS:MCARDSETS}

Changed and refined:
 post-install:
 pkg-plist

Fix: 

Because large pkg-plist, pysolfc.diff is very big 838k

You can find it on

http://patches.cpetservices.com/users/nemysis/pysolfc.diff
How-To-Repeat: portlint -A
WARN: Makefile: [67]: possible use of "${FIND} ... ${XARGS} ${RM}" when "${FIND} ... -delete" will work.
WARN: Makefile: for new port, make $FreeBSD$ tag in comment section empty, to make SVN happy.
WARN: Makefile: new ports should not set PORTREVISION.
WARN: Makefile: use of DISTFILES with single file discouraged. distribution filename should be set by DISTNAME and EXTRACT_SUFX.
WARN: Makefile: DISTFILES/DISTNAME affects WRKSRC. take caution when changing them.
0 fatal errors and 5 warnings found.

WARN: Makefile: [67]: because is used
        @${FIND} ${WRKDIR} -name .thumbnails -or -name .xvpics | ${XARGS} ${RM} -rf
other combinations not works, but are there in Makefile with #

WARN: Makefile: use of DISTFILES
WARN: Makefile: DISTFILES/DISTNAME
are because is used
DISTFILES=      PySolFC-${DISTVERSION}${EXTRACT_SUFX}
.if ${PORT_OPTIONS:MCARDSETS}
DISTFILES+=             PySolFC-Cardsets-${DISTVERSION}${EXTRACT_SUFX}:cardsets

port test: clean