Merge pull request #164160 from 06kellyjac/p7zip
p7zip: clarify license and remove unRAR code from src drv
This commit is contained in:
commit
b13005f624
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@ -8,7 +8,18 @@ stdenv.mkDerivation rec {
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owner = "jinfeihan57";
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repo = pname;
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rev = "v${version}";
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sha256 = "sha256-19F4hPV0nKVuFZNbOcXrcA1uW6Y3HQolaHVIYXGmh18=";
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sha256 = {
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free = "sha256-DrBuf2VPdcprHI6pMSmL7psm2ofOrUf0Oj0qwMjXzkk=";
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unfree = "sha256-19F4hPV0nKVuFZNbOcXrcA1uW6Y3HQolaHVIYXGmh18=";
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}.${if enableUnfree then "unfree" else "free"};
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# remove the unRAR related code from the src drv
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# > the license requires that you agree to these use restrictions,
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# > or you must remove the software (source and binary) from your hard disks
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# https://fedoraproject.org/wiki/Licensing:Unrar
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extraPostFetch = lib.optionalString (!enableUnfree) ''
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rm -r $out/CPP/7zip/Compress/Rar*
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find $out -name makefile'*' -exec sed -i '/Rar/d' {} +
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'';
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};
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# Default makefile is full of impurities on Darwin. The patch doesn't hurt Linux so I'm leaving it unconditional
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@ -25,11 +36,6 @@ stdenv.mkDerivation rec {
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substituteInPlace makefile.machine \
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--replace 'CC=gcc' 'CC=${stdenv.cc.targetPrefix}gcc' \
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--replace 'CXX=g++' 'CXX=${stdenv.cc.targetPrefix}g++'
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'' + lib.optionalString (!enableUnfree) ''
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# Remove non-free RAR source code
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# (see DOC/License.txt, https://fedoraproject.org/wiki/Licensing:Unrar)
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rm -r CPP/7zip/Compress/Rar*
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find . -name makefile'*' -exec sed -i '/Rar/d' {} +
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'';
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makeFlags = [ "DEST_HOME=${placeholder "out"}" ];
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@ -46,13 +52,20 @@ stdenv.mkDerivation rec {
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NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang "-Wno-error=c++11-narrowing";
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meta = {
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passthru.updateScript = ./update.sh;
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meta = with lib; {
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homepage = "https://github.com/jinfeihan57/p7zip";
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description = "A new p7zip fork with additional codecs and improvements (forked from https://sourceforge.net/projects/p7zip/)";
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platforms = lib.platforms.unix;
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maintainers = [ lib.maintainers.raskin ];
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license = with licenses;
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# p7zip code is largely lgpl2Plus
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# CPP/7zip/Compress/LzfseDecoder.cpp is bsd3
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[ lgpl2Plus /* and */ bsd3 ] ++
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# and CPP/7zip/Compress/Rar* are unfree with the unRAR license restriction
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# the unRAR compression code is disabled by default
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lib.optionals enableUnfree [ unfree ];
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maintainers = with maintainers; [ raskin jk ];
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platforms = platforms.unix;
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mainProgram = "7z";
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# RAR code is under non-free UnRAR license, but we remove it
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license = if enableUnfree then lib.licenses.unfree else lib.licenses.lgpl2Plus;
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};
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}
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47
pkgs/tools/archivers/p7zip/update.sh
Executable file
47
pkgs/tools/archivers/p7zip/update.sh
Executable file
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@ -0,0 +1,47 @@
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#! /usr/bin/env nix-shell
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#! nix-shell -i bash -p coreutils gnused curl jq
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set -euo pipefail
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cd "$(dirname "${BASH_SOURCE[0]}")"
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DRV_DIR="$PWD"
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OLD_VERSION="$(sed -nE 's/\s*version = "(.*)".*/\1/p' ./default.nix)"
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NEW_VERSION="$(curl https://api.github.com/repos/jinfeihan57/p7zip/releases/latest | jq .tag_name -r | tr -d 'v')"
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echo "comparing versions $OLD_VERSION => $NEW_VERSION"
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if [[ "$OLD_VERSION" == "$NEW_VERSION" ]]; then
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echo "Already up to date! Doing nothing"
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exit 0
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fi
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NIXPKGS_ROOT="$(realpath "$DRV_DIR/../../../..")"
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echo "getting free source hash"
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OLD_FREE_HASH="$(nix-instantiate --eval --strict -E "with import $NIXPKGS_ROOT {}; p7zip.src.drvAttrs.outputHash" | tr -d '"')"
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echo "getting unfree source hash"
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OLD_UNFREE_HASH="$(nix-instantiate --eval --strict -E "with import $NIXPKGS_ROOT {}; (p7zip.override { enableUnfree = true; }).src.drvAttrs.outputHash" | tr -d '"')"
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NEW_FREE_HASH=$(nix-prefetch -f "$NIXPKGS_ROOT" -E "p7zip.src" --rev "v$NEW_VERSION")
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NEW_UNFREE_OUT=$(nix-prefetch -f "$NIXPKGS_ROOT" -E "(p7zip.override { enableUnfree = true; }).src" --rev "v$NEW_VERSION" --output raw --print-path)
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# first line of raw output is the hash
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NEW_UNFREE_HASH="$(echo "$NEW_UNFREE_OUT" | sed -n 1p)"
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# second line of raw output is the src path
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NEW_UNFREE_SRC="$(echo "$NEW_UNFREE_OUT" | sed -n 2p)"
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# make sure to nuke the unfree src from the updater's machine
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# > the license requires that you agree to these use restrictions, or you must remove the software (source and binary) from your hard disks
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# https://fedoraproject.org/wiki/Licensing:Unrar
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nix-store --delete "$NEW_UNFREE_SRC"
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echo "updating version"
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sed -i "s/version = \"$OLD_VERSION\";/version = \"$NEW_VERSION\";/" "$DRV_DIR/default.nix"
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echo "updating free hash"
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sed -i "s@free = \"$OLD_FREE_HASH\";@free = \"$NEW_FREE_HASH\";@" "$DRV_DIR/default.nix"
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echo "updating unfree hash"
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sed -i "s@unfree = \"$OLD_UNFREE_HASH\";@unfree = \"$NEW_UNFREE_HASH\";@" "$DRV_DIR/default.nix"
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echo "done"
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