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nixpkgs/pkgs/tools/graphics/pngcheck/default.nix

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Nix

{ stdenv, fetchurl, zlib }:
stdenv.mkDerivation rec {
name = "pngcheck-2.3.0";
src = fetchurl {
url = "mirror://sourceforge/png-mng/${name}.tar.gz";
sha256 = "0pzkj1bb4kdybk6vbfq9s0wzdm5szmrgixkas3xmbpv4mhws1w3p";
};
# configurePhase = ''
# sed -i s,/usr,$out, Makefile
# '';
makefile = "Makefile.unx";
makeFlags = "ZPATH=${zlib.out}/lib";
buildInputs = [ zlib ];
installPhase = ''
mkdir -p $out/bin/
cp pngcheck $out/bin/pngcheck
'';
meta = {
homepage = http://pmt.sourceforge.net/pngcrush;
description = "Verifies the integrity of PNG, JNG and MNG files";
license = stdenv.lib.licenses.free;
platforms = with stdenv.lib.platforms; linux;
maintainers = with stdenv.lib.maintainers; [ the-kenny ];
};
}