diff -urN /usr/ports/graphics/apngasm/Makefile graphics/apngasm/Makefile
--- /usr/ports/graphics/apngasm/Makefile	2013-12-11 05:39:55.000000000 +0900
+++ graphics/apngasm/Makefile	2013-12-17 00:00:00.000000000 +0900
@@ -2,50 +2,40 @@
 # $FreeBSD: head/graphics/apngasm/Makefile 336096 2013-12-10 19:39:46Z nemysis $
 
 PORTNAME=	apngasm
-PORTVERSION=	2.7
+PORTVERSION=	2.8
 DISTVERSIONSUFFIX=-src
 CATEGORIES=	graphics
 MASTER_SITES=	SF/${PORTNAME}/${PORTVERSION}
+EXTRACT_SUFX=	.zip
 
 MAINTAINER=	ports@FreeBSD.org
-COMMENT=	Creates an APNG animation from a PNG/TGA image sequence
+COMMENT=	Create Animated PNG from a sequence of files
 
 LICENSE=	ZLIB
 
-NO_WRKSUBDIR=	yes
-
-USE_DOS2UNIX=	yes
-USE_ZIP=	yes
+OPTIONS_DEFINE=	DOCS STATIC
 
-CPPFLAGS+=	`libpng-config --I_opts`
-LDFLAGS+=	`libpng-config --ldflags` -lm -lz
+NO_WRKSUBDIR=	yes
 
-PLIST_FILES=	bin/${PORTNAME}
+USES=		dos2unix gmake
 
 PORTDOCS=	readme.txt
+PLIST_FILES=	bin/${PORTNAME}
 
-OPTIONS_DEFINE=	DOCS STATIC
-
-NO_STAGE=	yes
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MSTATIC}
 BUILD_DEPENDS+=	${LOCALBASE}/lib/libpng.a:${PORTSDIR}/graphics/png
-LDFLAGS+=	-static
+MAKE_ENV+=	STATIC=1
 .else
-LIB_DEPENDS+=	png15:${PORTSDIR}/graphics/png
+LIB_DEPENDS+=	libpng15.so:${PORTSDIR}/graphics/png
 .endif
 
-do-build:
-	cd ${WRKSRC} && ${CC} ${CFLAGS} ${CPPFLAGS} ${PORTNAME}.c \
-		-o ${PORTNAME} ${LDFLAGS}
-
 do-install:
-	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME} ${PREFIX}/bin
-
-.if ${PORT_OPTIONS:MDOCS}
-	${MKDIR} ${DOCSDIR}
-	${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${DOCSDIR}
-.endif
+	(cd ${WRKSRC} && ${INSTALL_PROGRAM} ${PORTNAME} \
+		${STAGEDIR}${PREFIX}/bin)
+	@${MKDIR} ${STAGEDIR}${DOCSDIR}
+	(cd ${WRKSRC} && ${INSTALL_DATA} ${PORTDOCS} \
+		${STAGEDIR}${DOCSDIR})
 
 .include <bsd.port.mk>
diff -urN /usr/ports/graphics/apngasm/distinfo graphics/apngasm/distinfo
--- /usr/ports/graphics/apngasm/distinfo	2013-11-06 22:01:58.000000000 +0900
+++ graphics/apngasm/distinfo	2013-12-17 00:00:00.000000000 +0900
@@ -1,2 +1,2 @@
-SHA256 (apngasm-2.7-src.zip) = af42569666cab268a20a0754191396c9d48f4e01d6e8f93c3ae1164c3c821cc3
-SIZE (apngasm-2.7-src.zip) = 11448
+SHA256 (apngasm-2.8-src.zip) = 47bee31bc149efc5932a87819cc0daea668cf7322eeaed9378c43edbdc9803bc
+SIZE (apngasm-2.8-src.zip) = 568753
diff -urN /usr/ports/graphics/apngasm/files/patch-Makefile graphics/apngasm/files/patch-Makefile
--- /usr/ports/graphics/apngasm/files/patch-Makefile	1970-01-01 09:00:00.000000000 +0900
+++ graphics/apngasm/files/patch-Makefile	2013-12-17 00:00:00.000000000 +0900
@@ -0,0 +1,48 @@
+--- Makefile.orig
++++ Makefile
+@@ -1,10 +1,17 @@
+ PACKAGE    = apngasm
+-CC         = gcc
++CC        ?= cc
++CXX       ?= c++
+ SRC_DIRS   = . 7z zopfli
+-CFLAGS     = -Wall -pedantic
+-CFLAGS_OPT = -O2
++CFLAGS    += -Wall -pedantic
++CXXFLAGS  += -Wall -pedantic
++CPPFLAGS  += $(shell libpng-config --cflags)
+ CFLAGS_7Z  = -Wno-sign-compare -Wno-reorder -Wno-maybe-uninitialized -Wno-parentheses
+-LIBS       = -lstdc++ -lm -lpng -lz
++ifeq ($(strip $(STATIC)),)
++LIBS       = $(shell libpng-config --ldflags)
++else
++LIBS       = $(shell libpng-config --static --ldflags)
++LDFLAGS   += -static
++endif
+ 
+ INCUDE_DIRS := $(addprefix -I./, $(SRC_DIRS))
+ OBJ_DIRS := $(addprefix obj/, $(SRC_DIRS))
+@@ -16,19 +23,19 @@
+ all : $(PACKAGE)
+ 
+ $(PACKAGE) : objdirs $(OBJECTS)
+-	$(CC) -o $@ $(OBJECTS) -s $(LIBS)
++	$(CXX) -o $@ $(OBJECTS) $(LIBS) $(LDFLAGS)
+ 
+ objdirs :
+ 	mkdir -p $(OBJ_DIRS)
+ 
+ obj/%.o : %.cpp
+-	$(CC) -o $@ -c $< $(INCUDE_DIRS) $(CFLAGS) $(CFLAGS_OPT)
++	$(CXX) -o $@ -c $< $(INCUDE_DIRS) $(CXXFLAGS) $(CPPFLAGS)
+ 
+ obj/%.o : %.c
+-	$(CC) -o $@ -c $< $(INCUDE_DIRS) $(CFLAGS) $(CFLAGS_OPT)
++	$(CC) -o $@ -c $< $(INCUDE_DIRS) $(CFLAGS) $(CPPFLAGS)
+ 
+ obj/%.o : %.cc
+-	$(CC) -o $@ -c $< $(INCUDE_DIRS) $(CFLAGS) $(CFLAGS_OPT) $(CFLAGS_7Z)
++	$(CXX) -o $@ -c $< $(INCUDE_DIRS) $(CXXFLAGS) $(CPPFLAGS) $(CFLAGS_7Z)
+ 
+ .PHONY : clean
+