update to optipng-7.9.1

graphics/optipng/Makefile

@@ -1,5 +1,5 @@
 COMMENT =		lossless PNG optimizer
-DISTNAME =		optipng-0.7.8
+DISTNAME =		optipng-7.9.1
 CATEGORIES =		graphics
 
 HOMEPAGE =		https://optipng.sourceforge.net/
@@ -7,19 +7,17 @@ HOMEPAGE =		https://optipng.sourceforge.net/
 # zlib
 PERMIT_PACKAGE =	Yes
 
-WANTLIB += c m png z
+WANTLIB += c png z
 
 SITES =			${SITE_SOURCEFORGE:=optipng/}
 
 LIB_DEPENDS =		graphics/png
 
-CONFIGURE_STYLE =	simple
-CONFIGURE_ARGS +=	-with-system-zlib -with-system-libpng
-CONFIGURE_ENV =		CPPFLAGS="-I${LOCALBASE}/include" \
-			LDFLAGS="-L${LOCALBASE}/lib"
+MODULES =		devel/cmake
 
-do-install:
-	${INSTALL_PROGRAM} ${WRKSRC}/src/optipng/optipng ${PREFIX}/bin
-	${INSTALL_MAN} ${WRKSRC}/src/optipng/man/optipng.1 ${PREFIX}/man/man1
+CONFIGURE_ARGS +=	-DOPTIPNG_USE_SYSTEM_LIBS=on
+
+post-install:
+	chmod +x ${PREFIX}/bin/optipng # ...
 
 .include <bsd.port.mk>

graphics/optipng/distinfo

@@ -1,2 +1,2 @@
-SHA256 (optipng-0.7.8.tar.gz) = JaO9aEgfIVAsyqD0wT+E3PayAzjkxOjFHyzvvYUTOYw=
-SIZE (optipng-0.7.8.tar.gz) = 3294014
+SHA256 (optipng-7.9.1.tar.gz) = wleb5YwsZtrp1jFU7cs9Qn/vZMsA7Ar/B5ydFW7Ebyk=
+SIZE (optipng-7.9.1.tar.gz) = 3334056