Update to 0.5.5.

This is mostly a bug fix release. Change log:
283c34deaf/CHANGELOG.md

Thankfully the port now has a CMake-based build system, so we can drop a lot
of hand-made build and installation code from the Makefile.

graphics/pngwriter/Makefile

@@ -2,47 +2,25 @@
 # $FreeBSD$
 
 PORTNAME=	pngwriter
-PORTVERSION=	0.5.4
-PORTREVISION=	5
+PORTVERSION=	0.5.5
 CATEGORIES=	graphics devel
-MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}/${PORTNAME}-${PORTVERSION}
 
-MAINTAINER=	ports@FreeBSD.org
+MAINTAINER=	rakuco@FreeBSD.org
 COMMENT=	C++ library for creating PNG images
 
+LICENSE=	GPLv2
+LICENSE_FILE=	${WRKSRC}/doc/LICENSE
+
 LIB_DEPENDS=	libpng.so:${PORTSDIR}/graphics/png \
 		libfreetype.so:${PORTSDIR}/print/freetype2
 
-USES=		pkgconfig
-
-WRKSRC=		${WRKDIR}/${DISTNAME}
-
-CXXFLAGS+=	`pkg-config --cflags freetype2 libpng` -I${LOCALBASE}/include
+USES=		cmake:outsource
+USE_GITHUB=	yes
+USE_LDCONFIG=	yes
+GH_ACCOUNT=	${PORTNAME}
 
 PLIST_FILES=	include/pngwriter.h \
 		lib/libpngwriter.a \
-		%%DATADIR%%/fonts/FreeMonoBold.ttf \
-		%%DATADIR%%/fonts/FreeSansBold.ttf
-
-PORTDOCS=	*
-PORTEXAMPLES=	*
-
-OPTIONS_DEFINE=	DOCS EXAMPLES
-
-post-extract:
-	@${FIND} ${WRKSRC} -name "\.*" -delete
-
-do-build:
-	cd ${WRKSRC}/src \
-		&& ${CXX} ${CXXFLAGS} -c pngwriter.cc -o pngwriter.o \
-		&& ${AR} rv libpngwriter.a pngwriter.o
-
-do-install:
-	${INSTALL_DATA} ${WRKSRC}/src/pngwriter.h ${STAGEDIR}${PREFIX}/include/
-	${INSTALL_DATA} ${WRKSRC}/src/libpngwriter.a ${STAGEDIR}${PREFIX}/lib/
-	@(cd ${WRKSRC} && ${COPYTREE_SHARE} fonts ${STAGEDIR}${DATADIR})
-
-	@(cd ${WRKSRC}/doc && ${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR})
-	@(cd ${WRKSRC}/examples && ${COPYTREE_SHARE} . ${STAGEDIR}${EXAMPLESDIR})
+		lib/libpngwriter.so
 
 .include <bsd.port.mk>

graphics/pngwriter/distinfo

@@ -1,2 +1,2 @@
-SHA256 (pngwriter-0.5.4.tar.gz) = e17568e834f5195109a2a13509a679cca95d6087d27812564f7fcfc8ac700ee6
-SIZE (pngwriter-0.5.4.tar.gz) = 756781
+SHA256 (pngwriter-pngwriter-0.5.5_GH0.tar.gz) = ad9d061ddafb8da25f29f2ee552f410e59f34fbf3b9984168fa364d7a993ee8d
+SIZE (pngwriter-pngwriter-0.5.5_GH0.tar.gz) = 549677

graphics/pngwriter/files/patch-src__pngwriter.cc

@@ -1,57 +0,0 @@
---- ./src/pngwriter.cc.orig	2009-02-10 22:45:16.000000000 +0100
-+++ ./src/pngwriter.cc	2014-01-17 01:17:46.000000000 +0100
-@@ -988,19 +988,19 @@
-    time(&gmt);
-    png_convert_from_time_t(&mod_time, gmt);
-    png_set_tIME(png_ptr, info_ptr, &mod_time);
--   text_ptr[0].key = "Title";
-+   text_ptr[0].key = (char*)"Title";
-    text_ptr[0].text = texttitle_;
-    text_ptr[0].compression = PNG_TEXT_COMPRESSION_NONE;
--   text_ptr[1].key = "Author";
-+   text_ptr[1].key = (char*)"Author";
-    text_ptr[1].text = textauthor_;
-    text_ptr[1].compression = PNG_TEXT_COMPRESSION_NONE;
--   text_ptr[2].key = "Description";
-+   text_ptr[2].key = (char*)"Description";
-    text_ptr[2].text = textdescription_;
-    text_ptr[2].compression = PNG_TEXT_COMPRESSION_NONE;
--   text_ptr[3].key = "Creation Time";
--   text_ptr[3].text = png_convert_to_rfc1123(png_ptr, &mod_time);
-+   text_ptr[3].key = (char*)"Creation Time";
-+   text_ptr[3].text = (char *)png_convert_to_rfc1123(png_ptr, &mod_time);
-    text_ptr[3].compression = PNG_TEXT_COMPRESSION_NONE;
--   text_ptr[4].key = "Software";
-+   text_ptr[4].key = (char*)"Software";
-    text_ptr[4].text = textsoftware_;
-    text_ptr[4].compression = PNG_TEXT_COMPRESSION_NONE;
-    png_set_text(png_ptr, info_ptr, text_ptr, 5);
-@@ -1204,8 +1204,8 @@
-    FILE            *fp;
-    png_structp     png_ptr;
-    png_infop       info_ptr;
--   unsigned char   **image;
--   unsigned long   width, height;
-+   png_byte        **image;
-+   png_uint_32     width, height;
-    int bit_depth, color_type, interlace_type;
-    //   png_uint_32     i;
-    //
-@@ -1311,7 +1311,7 @@
-    if(color_type == PNG_COLOR_TYPE_GRAY && bit_depth<8) 
-      { 
- 	// png_set_expand(png_ptr); 
--	png_set_gray_1_2_4_to_8(png_ptr);  // Just an alias of the above.
-+	png_set_expand_gray_1_2_4_to_8(png_ptr);  // Just an alias of the above.
- 	transformation_ = 1; 
-      } 
-    
-@@ -1530,7 +1530,7 @@
- 	fclose(fp);
- 	return 0;
-      }
--   if (setjmp((*png_ptr)->jmpbuf)) /*(setjmp(png_jmpbuf(*png_ptr)) )*//////////////////////////////////////
-+   if (setjmp( png_jmpbuf((*png_ptr))))
-      {
- 	png_destroy_read_struct(png_ptr, info_ptr, (png_infopp)NULL);
- 	std::cerr << " PNGwriter::read_png_info - ERROR **: This file may be a corrupted PNG file. (setjmp(*png_ptr)->jmpbf) failed)." << std::endl;