Index: head/devel/libCello/Makefile
===================================================================
--- head/devel/libCello/Makefile	(revision 390630)
+++ head/devel/libCello/Makefile	(revision 390631)
@@ -1,20 +1,24 @@
 # Created by: matthew.closson@gmail.com
 # $FreeBSD$
 
 PORTNAME=	libCello
 PORTVERSION=	1.1.7
+PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	http://libcello.org/static/
 
 MAINTAINER=	matthew.closson@gmail.com
 COMMENT=	Higher level programming in C
 
 LICENSE=	BSD2CLAUSE
+LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
-USES=		dos2unix gmake
+USES=		dos2unix execinfo gmake
 DOS2UNIX_FILES=	Makefile
+
+CFLAGS+=	${EXECINFO_CPPFLAGS}
 
 post-patch:
 	${REINPLACE_CMD} -E 's| abs\(| labs\(|' ${WRKSRC}/src/*.c
 
 .include <bsd.port.mk>
Index: head/devel/libCello/files/patch-Makefile
===================================================================
--- head/devel/libCello/files/patch-Makefile	(revision 390630)
+++ head/devel/libCello/files/patch-Makefile	(revision 390631)
@@ -1,13 +1,24 @@
---- Makefile.orig	2015-03-10 20:42:37 UTC
+--- Makefile.orig	2015-06-25 22:20:28 UTC
 +++ Makefile
+@@ -18,8 +18,8 @@ DEMOS := $(wildcard demos/*.c)
+ DEMOS_OBJ := $(addprefix obj/,$(notdir $(DEMOS:.c=.o)))
+ DEMOS_EXE := $(DEMOS:.c=)
+ 
+-CFLAGS = -I ./include -std=gnu99 -Wall -Werror -Wno-unused -O3 -g
+-LFLAGS = -shared -g -ggdb
++CFLAGS += -I ./include -std=gnu99 -Wall -Werror -Wno-unused
++LFLAGS = ${LDFLAGS} -shared
+ 
+ PLATFORM := $(shell uname)
+ COMPILER := $(shell $(CC) -v 2>&1 )
 @@ -42,8 +42,8 @@ else
  
  	CFLAGS += -fPIC
  
 -	INSTALL_LIB = mkdir -p ${LIBDIR} && cp -f ${STATIC} ${LIBDIR}/$(STATIC)
 -	INSTALL_INC = mkdir -p ${INCDIR} && cp -r include/* ${INCDIR}
 +	INSTALL_LIB = mkdir -p ${DESTDIR}${LIBDIR} && cp -f ${STATIC} ${DESTDIR}${LIBDIR}/$(STATIC)
 +	INSTALL_INC = mkdir -p ${DESTDIR}${INCDIR} && cp -r include/* ${DESTDIR}${INCDIR}
  endif
  
  ifeq ($(findstring clang,$(COMPILER)),clang)