62 lines
1.7 KiB
Nix
62 lines
1.7 KiB
Nix
{ stdenv, fetchFromGitHub, fetchpatch }:
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stdenv.mkDerivation rec {
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name = "zopfli-${version}";
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version = "1.0.1";
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src = fetchFromGitHub {
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owner = "google";
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repo = "zopfli";
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rev = name;
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name = "${name}-src";
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sha256 = "1dclll3b5azy79jfb8vhb21drivi7vaay5iw0lzs4lrh6dgyvg6y";
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};
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patches = [
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(fetchpatch {
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sha256 = "07z6df1ahx40hnsrcs5mx3fc58rqv8fm0pvyc7gb7kc5mwwghvvp";
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name = "Fix-invalid-read-outside-allocated-memory.patch";
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url = "https://github.com/google/zopfli/commit/9429e20de3885c0e0d9beac23f703fce58461021.patch";
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})
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(fetchpatch {
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sha256 = "07m8q5kipr84cg8i1l4zd22ai9bmdrblpdrsc96llg7cm51vqdqy";
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name = "zopfli-bug-and-typo-fixes.patch";
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url = "https://github.com/google/zopfli/commit/7190e08ecac2446c7c9157cfbdb7157b18912a92.patch";
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})
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];
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enableParallelBuilding = false; # problems, easily reproducible
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buildFlags = [
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"zopfli"
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"libzopfli"
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"zopflipng"
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"libzopflipng"
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];
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installPhase = ''
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mkdir -p $out/bin
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install -m755 zopfli{,png} $out/bin
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mkdir -p $out/lib
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install -m755 libzopfli{,png}.so* $out/lib
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mkdir -p $out/share/doc/zopfli
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install -m644 README* $out/share/doc/zopfli
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'';
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meta = with stdenv.lib; {
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inherit (src.meta) homepage;
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description = "Very good, but slow, deflate or zlib compression";
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longDescription = ''
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Zopfli Compression Algorithm is a compression library programmed
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in C to perform very good, but slow, deflate or zlib compression.
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This library can only compress, not decompress. Existing zlib or
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deflate libraries can decompress the data.
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'';
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platforms = platforms.linux;
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license = licenses.asl20;
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maintainers = with maintainers; [ bobvanderlinden nckx ];
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};
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}
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