nixpkgs/pkgs/tools/archivers/p7zip/default.nix
Sergei Trofimovich edf8f5d054 p7zip: fix determinism of compressed manpages
diffoscope shown non-determinism in embedded gzip timestamp:

  --- p7zip-17.04/share/man/man1/7z.1.gz
  +++ p7zip-17.04.check/share/man/man1/7z.1.gz
  ─ filetype from file(1)
  @@ -1 +1 @@
  -gzip compressed data, was "7z.1", last modified: Fri Oct  1 14:14:55 2021, from Unix
  +gzip compressed data, was "7z.1", last modified: Sat Oct  9 08:15:33 2021, from Unix

Fix it by using `gzip -n`.
2021-10-09 09:16:06 +01:00

59 lines
2.1 KiB
Nix

{ stdenv, fetchFromGitHub, fetchpatch, lib, enableUnfree ? false }:
stdenv.mkDerivation rec {
pname = "p7zip";
version = "17.04";
src = fetchFromGitHub {
owner = "jinfeihan57";
repo = pname;
rev = "v${version}";
sha256 = "sha256-19F4hPV0nKVuFZNbOcXrcA1uW6Y3HQolaHVIYXGmh18=";
};
# Default makefile is full of impurities on Darwin. The patch doesn't hurt Linux so I'm leaving it unconditional
postPatch = ''
sed -i '/CC=\/usr/d' makefile.macosx_llvm_64bits
# Avoid writing timestamps into compressed manpages
# to maintain determinism.
substituteInPlace install.sh --replace 'gzip' 'gzip -n'
chmod +x install.sh
# I think this is a typo and should be CXX? Either way let's kill it
sed -i '/XX=\/usr/d' makefile.macosx_llvm_64bits
'' + lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
substituteInPlace makefile.machine \
--replace 'CC=gcc' 'CC=${stdenv.cc.targetPrefix}gcc' \
--replace 'CXX=g++' 'CXX=${stdenv.cc.targetPrefix}g++'
'' + lib.optionalString (!enableUnfree) ''
# Remove non-free RAR source code
# (see DOC/License.txt, https://fedoraproject.org/wiki/Licensing:Unrar)
rm -r CPP/7zip/Compress/Rar*
find . -name makefile'*' -exec sed -i '/Rar/d' {} +
'';
makeFlags = [ "DEST_HOME=${placeholder "out"}" ];
preConfigure = ''
buildFlags=all3
'' + lib.optionalString stdenv.isDarwin ''
cp makefile.macosx_llvm_64bits makefile.machine
'';
enableParallelBuilding = true;
setupHook = ./setup-hook.sh;
NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang "-Wno-error=c++11-narrowing";
meta = {
homepage = "https://github.com/jinfeihan57/p7zip";
description = "A new p7zip fork with additional codecs and improvements (forked from https://sourceforge.net/projects/p7zip/)";
platforms = lib.platforms.unix;
maintainers = [ lib.maintainers.raskin ];
mainProgram = "7z";
# RAR code is under non-free UnRAR license, but we remove it
license = if enableUnfree then lib.licenses.unfree else lib.licenses.lgpl2Plus;
};
}