Index: head/lang/io/Makefile
===================================================================
--- head/lang/io/Makefile	(revision 396383)
+++ head/lang/io/Makefile	(revision 396384)
@@ -1,45 +1,48 @@
 # Created by: Hye-Shik Chang
 # $FreeBSD$
 
 PORTNAME=	io
 PORTVERSION=	2013.12.04
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	lang
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Small prototype-based programming language
 
 LICENSE=	BSD3CLAUSE
 
-OPTIONS_DEFINE=	DOCS EXAMPLES
-OPTIONS_GROUP=	ADDONS
-
-USE_GCC=	yes
 USE_GITHUB=	yes
 GH_ACCOUNT=	stevedekorte
 GH_TAGNAME=	23afbcc
-MAKE_JOBS_UNSAFE=yes
 
-USE_LDCONFIG=	yes
 USES=		cmake:outsource
+USE_GCC=	yes
+MAKE_JOBS_UNSAFE=yes
+USE_LDCONFIG=	yes
 
 PORTDOCS=	*
 PORTEXAMPLES=	*
 
+OPTIONS_DEFINE=	DOCS EXAMPLES
+OPTIONS_GROUP=	ADDONS
+
 .include "${.CURDIR}/Makefile.addons"
 
 post-patch:
 	${REINPLACE_CMD} -e 's/^[ ]*add_subdirectory/#&/' \
 		${WRKSRC}/addons/CMakeLists.txt
 .for addon in ${ADDONS}
 	${ECHO} "add_subdirectory(${addon})" >> ${WRKSRC}/addons/CMakeLists.txt
 .endfor
 	${FIND} ${WRKSRC}/addons -name "*.bak" -o -name "*.orig" -delete
 
 post-install:
+	${FIND} -d ${STAGEDIR}${PREFIX}/lib/io/addons -type d -empty -exec rmdir {} \;
+	${FIND} ${STAGEDIR}${PREFIX}/lib/io/addons -type f -name "*.so" -exec \
+		${STRIP_CMD} {} \;
 	${MKDIR}  ${STAGEDIR}${DOCSDIR}
-	cd ${WRKSRC}/docs && ${COPYTREE_SHARE} .  ${STAGEDIR}${DOCSDIR}
+	cd ${WRKSRC}/docs && ${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR}
 	${MKDIR}  ${STAGEDIR}${EXAMPLESDIR}
-	cd ${WRKSRC}/samples && ${COPYTREE_SHARE} .  ${STAGEDIR}${EXAMPLESDIR}
+	cd ${WRKSRC}/samples && ${COPYTREE_SHARE} . ${STAGEDIR}${EXAMPLESDIR}
 
 .include <bsd.port.mk>