48 lines
1.5 KiB
Nix
48 lines
1.5 KiB
Nix
{ stdenv, fetchFromGitHub, zlib, xz
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, lz4 ? null
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, lz4Support ? false
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}:
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assert lz4Support -> (lz4 != null);
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stdenv.mkDerivation rec {
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name = "squashfs-4.4dev";
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src = fetchFromGitHub {
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owner = "plougher";
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repo = "squashfs-tools";
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sha256 = "059pa2shdysr3zfmwrhq28s12zbi5nyzbpzyaf5lmspgfh1493ks";
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rev = "9c1db6d13a51a2e009f0027ef336ce03624eac0d";
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};
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patches = [
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# These patches ensures that mksquashfs output is reproducible.
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# See also https://reproducible-builds.org/docs/system-images/
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# and https://github.com/NixOS/nixpkgs/issues/40144.
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./0001-If-SOURCE_DATE_EPOCH-is-set-override-timestamps-with.patch
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./0002-If-SOURCE_DATE_EPOCH-is-set-also-clamp-content-times.patch
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./0003-remove-frag-deflator-thread.patch
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# This patch adds an option to pad filesystems (increasing size) in
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# exchange for better chunking / binary diff calculation.
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./squashfs-tools-4.3-4k-align.patch
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] ++ stdenv.lib.optional stdenv.isDarwin ./darwin.patch;
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buildInputs = [ zlib xz ]
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++ stdenv.lib.optional lz4Support lz4;
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preBuild = "cd squashfs-tools";
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installFlags = "INSTALL_DIR=\${out}/bin";
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makeFlags = [ "XZ_SUPPORT=1" ]
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++ stdenv.lib.optional lz4Support "LZ4_SUPPORT=1";
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meta = {
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homepage = http://squashfs.sourceforge.net/;
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description = "Tool for creating and unpacking squashfs filesystems";
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platforms = stdenv.lib.platforms.unix;
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license = stdenv.lib.licenses.gpl2Plus;
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maintainers = with stdenv.lib.maintainers; [ ruuda ];
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};
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}
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