update libpng to 1.4.3

media-libs/libpng/libpng-1.4.3.bep

@@ -0,0 +1,24 @@
+DESCRIPTION="libpng" 
+HOMEPAGE="http://www.libpng.org" 
+COPYRIGHT="1998-2010 Glenn Randers-Pehrson
+		1996-1997 Andreas Dilger
+		1995-1996 Guy Eric Schalnat, Group 42, Inc."
+LICENSE="LIBPNG"
+
+SRC_URI="ftp://ftp.simplesystems.org/pub/libpng/png/src/libpng-1.4.3.tar.gz"
+CHECKSUM_MD5="df3521f61a1b8b69489d297c0ca8c1f8"
+REVISION="1"
+STATUS_HAIKU="stable"
+DEPEND=""
+BUILD {
+	cd libpng-1.4.3
+	libtoolize --force --copy
+	./autogen.sh
+	./configure --prefix=/boot/common
+	make
+}
+
+INSTALL {
+	cd libpng-1.4.3
+	make install
+}