44 lines
1.1 KiB
Nix
44 lines
1.1 KiB
Nix
{ lib, stdenv, fetchFromGitHub, zlib, xz
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, lz4 ? null
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, lz4Support ? false
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, zstd
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}:
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assert lz4Support -> (lz4 != null);
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stdenv.mkDerivation {
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pname = "squashfs";
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version = "4.4";
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src = fetchFromGitHub {
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owner = "plougher";
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repo = "squashfs-tools";
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sha256 = "0697fv8n6739mcyn57jclzwwbbqwpvjdfkv1qh9s56lvyqnplwaw";
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# Tag "4.4" points to this commit.
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rev = "52eb4c279cd283ed9802dd1ceb686560b22ffb67";
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};
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patches = [
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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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./4k-align.patch
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] ++ lib.optional stdenv.isDarwin ./darwin.patch;
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buildInputs = [ zlib xz zstd ]
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++ 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" "ZSTD_SUPPORT=1" ]
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++ 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 = lib.platforms.unix;
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license = lib.licenses.gpl2Plus;
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maintainers = with lib.maintainers; [ ruuda ];
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};
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}
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