           SPELL=libpng
         VERSION=1.6.59
     SOURCE_HASH=sha512:e7d9d1b5f7648213ff5daf20789eda9400da7a23af9c9b0a6668e72dae69bd8944fc71c76a5ff2ed70dcb2cb74bb680020763a0a5914120ee5a3910df575fbf6
          SOURCE=$SPELL-$VERSION.tar.xz
   SOURCE_URL[0]=https://downloads.sourceforge.net/project/${SPELL}/${SPELL}16/${VERSION}/${SOURCE}
if [[ $ANI_PNG == y ]]; then
         SOURCE3=$SPELL-${VERSION}-apng.patch.gz
    SOURCE3_HASH=sha512:a27ed2769b3c8d1703267b807663aa8e543b62355237e223d7731662034dd126951b88117c1038dc976750cf515d7e0e26e4a9278bf951f96ec4ed8f74105db7
  SOURCE3_URL[0]=https://downloads.sourceforge.net/project/${SPELL}-apng/${SPELL}16/${VERSION}/${SOURCE3}
fi
SOURCE_DIRECTORY="$BUILD_DIRECTORY/$SPELL-$VERSION"
      LICENSE[0]=ZLIB
        WEB_SITE=https://www.libpng.org/pub/png/libpng.html
         ENTERED=20010922
  SECURITY_PATCH=15
        KEYWORDS="graphics libs"
           SHORT="library that supports the PNG graphics format"
cat << EOF
The PNG library is a collection of routines used to create and manipulate PNG
format graphics files. The PNG format was designed as a replacement for GIF and,
to a lesser extent, TIFF, with many improvements and extensions.
EOF
