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{
lib,
stdenv,
fetchFromGitHub,
applyPatches,
autoreconfHook,
nix-update-script,
# Required dependencies.
openssl,
zlib,
libxml2,
# Optional dependencies.
e2fsprogs,
bzip2,
xz, # lzma
# Platform-specific dependencies.
acl,
musl-fts,
# for tests
testers,
python3,
libxslt, # xsltproc
runCommand,
runCommandCC,
makeWrapper,
xar,
}:
stdenv.mkDerivation (finalAttrs: {
pname = "xar${lib.optionalString (e2fsprogs == null) "-minimal"}";
version = "501";
src = fetchFromGitHub {
owner = "apple-oss-distributions";
repo = "xar";
rev = "xar-${finalAttrs.version}";
hash = "sha256-Fq+Re0LCBIGhW2FR+pgV8SWtaDOEFgTh+rQ8JFWK/k0=";
};
# Update patch set with
# git clone https://github.com/apple-oss-distributions/xar
# cd xar
# git switch -c nixpkgs
# git am ../pkgs/by-name/xa/xar/patches/*
# # …
# rm -r ../pkgs/by-name/xa/xar/patches
# git format-patch --zero-commit --output-directory ../pkgs/by-name/xa/xar/patches main
patches =
# Avoid Darwin rebuilds on staging-next
lib.filter (
p: stdenv.hostPlatform.isDarwin -> baseNameOf p != "0020-Fall-back-to-readlink-on-Linux.patch"
) (lib.filesystem.listFilesRecursive ./patches);
# We do not use or modify files outside of the xar subdirectory.
patchFlags = [ "-p2" ];
sourceRoot = "${finalAttrs.src.name}/xar";
outputs = [
"out"
"lib"
"dev"
];
strictDeps = true;
nativeBuildInputs = [ autoreconfHook ];
env.NIX_CFLAGS_COMPILE = toString (
[
# For some reason libxml2 package headers are in subdirectory and thus aren’t
# picked up by stdenv’s C compiler wrapper (see ccWrapper_addCVars). This
# doesn’t really belong here and either should be part of libxml2 package or
# libxml2 in Nixpkgs can just fix their header paths.
"-isystem ${libxml2.dev}/include/libxml2"
]
++ lib.optionals stdenv.cc.isGNU [
# fix build on GCC 14
"-Wno-error=implicit-function-declaration"
"-Wno-error=incompatible-pointer-types"
]
);
buildInputs =
[
# NB we use OpenSSL instead of CommonCrypto on Darwin.
openssl
zlib
libxml2
bzip2
xz
e2fsprogs
]
++ lib.optional stdenv.hostPlatform.isLinux acl
++ lib.optional stdenv.hostPlatform.isMusl musl-fts;
passthru =
let
patchedSource = applyPatches { inherit (finalAttrs) src patches; };
pythonForTests = python3.withPackages (p: [ p.xattr ]);
in
{
# Tests xar outside of the Nix sandbox (extended attributes are not supported
# in Nix sandbox, e.g. filtered with seccomp on Linux).
#
# Run with
# $ nix run --file . xar.impureTests.integrationTest
# Ensure that all tests are PASSED and none are FAILED or SKIPPED.
impureTests.integrationTest =
runCommand "xar-impure-tests-integration-test"
{
src = patchedSource;
xar = finalAttrs.finalPackage;
xsltproc = lib.getBin libxslt;
pythonInterpreter = pythonForTests.interpreter;
nativeBuildInputs = [ makeWrapper ];
}
''
makeWrapper "$pythonInterpreter" "$out/bin/$name" \
--prefix PATH : "$xar/bin" \
--suffix PATH : "$xsltproc/bin" \
--add-flags -- \
--add-flags "$src/xar/test/run-all.py"
'';
tests = lib.optionalAttrs (stdenv.buildPlatform.canExecute stdenv.hostPlatform) {
version = testers.testVersion {
package = finalAttrs.finalPackage;
version = "1.8dev";
};
integrationTest =
runCommand "xar-tests-integration-test"
{
src = patchedSource;
strictDeps = true;
pythonExecutable = pythonForTests.executable;
nativeBuildInputs = [
finalAttrs.finalPackage
pythonForTests
libxslt
];
}
''
"$pythonExecutable" "$src"/xar/test/run-all.py
touch "$out"
'';
smokeTest =
runCommandCC "xar-tests-smoke-test"
{
src = patchedSource;
strictDeps = true;
nativeBuildInputs = [ finalAttrs.finalPackage ];
buildInputs = [
finalAttrs.finalPackage
openssl
];
}
''
cp "$src"/xar/test/{buffer.c,validate.c} .
"$CC" -lxar -o buffer buffer.c
"$CC" -lxar -lcrypto -o validate validate.c
./buffer validate.c
xar -x -f test.xar
diff validate.c mydir/secondfile
./validate test.xar
touch "$out"
'';
};
updateScript = nix-update-script {
extraArgs = [
"--version-regex"
"xar-(.*)"
];
};
};
meta = {
homepage = "https://github.com/apple-oss-distributions/xar";
description = "An easily extensible archive format";
license = lib.licenses.bsd3;
maintainers = lib.teams.darwin.members ++ lib.attrValues { inherit (lib.maintainers) tie; };
platforms = lib.platforms.unix;
mainProgram = "xar";
};
})
|