lix/package.nix
jade 8a3d063a49 Merge changes from topic "releng" into main
* changes:
  releng: add prod environment, ready for release
  releng: automatically figure out if we should tag latest for docker
  releng: support multiarch docker images
  manual: rewrite the docker guide now that we have images
  Rewrite docker to be sensible and smaller
  Implement docker upload in the releng tools
2024-06-11 04:45:12 +00:00

513 lines
16 KiB
Nix

{
pkgs,
lib,
stdenv,
aws-sdk-cpp,
# If the patched version of Boehm isn't passed, then patch it based off of
# pkgs.boehmgc. This allows `callPackage`ing this file without needing to
# to implement behavior that this package flat out doesn't build without
# anyway, but also allows easily overriding the patch logic.
boehmgc-nix ? __forDefaults.boehmgc-nix,
boehmgc,
nlohmann_json,
bison,
build-release-notes ? __forDefaults.build-release-notes,
boost,
brotli,
bzip2,
cmake,
curl,
doxygen,
editline-lix ? __forDefaults.editline-lix,
editline,
flex,
git,
gtest,
jq,
libarchive,
libcpuid,
libseccomp,
libsodium,
lsof,
lowdown,
mdbook,
mdbook-linkcheck,
mercurial,
meson,
ninja,
openssl,
pkg-config,
python3,
rapidcheck,
skopeo,
sqlite,
toml11,
util-linuxMinimal ? utillinuxMinimal,
utillinuxMinimal ? null,
xonsh-unwrapped,
xz,
busybox-sandbox-shell,
# internal fork of nix-doc providing :doc in the repl
lix-doc ? __forDefaults.lix-doc,
pname ? "lix",
versionSuffix ? "",
officialRelease ? false,
# Set to true to build the release notes for the next release.
buildUnreleasedNotes ? true,
internalApiDocs ? false,
# Not a real argument, just the only way to approximate let-binding some
# stuff for argument defaults.
__forDefaults ? {
canRunInstalled = stdenv.buildPlatform.canExecute stdenv.hostPlatform;
boehmgc-nix = (boehmgc.override { enableLargeConfig = true; }).overrideAttrs {
patches = [
# We do *not* include prev.patches (which doesn't exist in normal pkgs.boehmgc anyway)
# because if the caller of this package passed a patched boehm as `boehmgc` instead of
# `boehmgc-nix` then this will almost certainly have duplicate patches, which means
# the patches won't apply and we'll get a build failure.
./boehmgc-coroutine-sp-fallback.diff
# https://github.com/ivmai/bdwgc/pull/586
./boehmgc-traceable_allocator-public.diff
];
};
editline-lix = editline.overrideAttrs (prev: {
configureFlags = prev.configureFlags or [ ] ++ [ (lib.enableFeature true "sigstop") ];
});
lix-doc = pkgs.callPackage ./lix-doc/package.nix { };
build-release-notes = pkgs.callPackage ./maintainers/build-release-notes.nix { };
},
}:
let
inherit (__forDefaults) canRunInstalled;
inherit (lib) fileset;
inherit (stdenv) hostPlatform buildPlatform;
versionJson = builtins.fromJSON (builtins.readFile ./version.json);
version = versionJson.version + versionSuffix;
aws-sdk-cpp-nix = aws-sdk-cpp.override {
apis = [
"s3"
"transfer"
];
customMemoryManagement = false;
};
# Reimplementation of Nixpkgs' Meson cross file, with some additions to make
# it actually work.
mesonCrossFile =
let
cpuFamily =
platform:
with platform;
if isAarch32 then
"arm"
else if isx86_32 then
"x86"
else
platform.uname.processor;
in
builtins.toFile "lix-cross-file.conf" ''
[properties]
# Meson is convinced that if !buildPlatform.canExecute hostPlatform then we cannot
# build anything at all, which is not at all correct. If we can't execute the host
# platform, we'll just disable tests and doc gen.
needs_exe_wrapper = false
[binaries]
# Meson refuses to consider any CMake binary during cross compilation if it's
# not explicitly specified here, in the cross file.
# https://github.com/mesonbuild/meson/blob/0ed78cf6fa6d87c0738f67ae43525e661b50a8a2/mesonbuild/cmake/executor.py#L72
cmake = 'cmake'
'';
# The internal API docs need these for the build, but if we're not building
# Nix itself, then these don't need to be propagated.
maybePropagatedInputs = [
boehmgc-nix
nlohmann_json
];
# .gitignore has already been processed, so any changes in it are irrelevant
# at this point. It is not represented verbatim for test purposes because
# that would interfere with repo semantics.
baseFiles = fileset.fileFilter (f: f.name != ".gitignore") ./.;
configureFiles = fileset.unions [ ./version.json ];
topLevelBuildFiles = fileset.unions ([
./meson.build
./meson.options
./meson
./scripts/meson.build
./subprojects
]);
functionalTestFiles = fileset.unions [
./tests/functional
./tests/unit
(fileset.fileFilter (f: lib.strings.hasPrefix "nix-profile" f.name) ./scripts)
];
in
stdenv.mkDerivation (finalAttrs: {
inherit pname version;
src = fileset.toSource {
root = ./.;
fileset = fileset.intersection baseFiles (
fileset.unions (
[
configureFiles
topLevelBuildFiles
functionalTestFiles
]
++ lib.optionals (!finalAttrs.dontBuild || internalApiDocs) [
./boehmgc-coroutine-sp-fallback.diff
./doc
./misc
./src
./COPYING
]
)
);
};
VERSION_SUFFIX = versionSuffix;
outputs =
[ "out" ]
++ lib.optionals (!finalAttrs.dontBuild) [
"dev"
"doc"
];
dontBuild = false;
mesonFlags =
lib.optionals hostPlatform.isLinux [
# You'd think meson could just find this in PATH, but busybox is in buildInputs,
# which don't actually get added to PATH. And buildInputs is correct over
# nativeBuildInputs since this should be a busybox executable on the host.
"-Dsandbox-shell=${lib.getExe' busybox-sandbox-shell "busybox"}"
]
++ lib.optional hostPlatform.isStatic "-Denable-embedded-sandbox-shell=true"
++ lib.optional (finalAttrs.dontBuild) "-Denable-build=false"
++ [
# mesonConfigurePhase automatically passes -Dauto_features=enabled,
# so we must explicitly enable or disable features that we are not passing
# dependencies for.
(lib.mesonEnable "internal-api-docs" internalApiDocs)
(lib.mesonBool "enable-tests" finalAttrs.finalPackage.doCheck)
(lib.mesonBool "enable-docs" canRunInstalled)
]
++ lib.optional (hostPlatform != buildPlatform) "--cross-file=${mesonCrossFile}";
# We only include CMake so that Meson can locate toml11, which only ships CMake dependency metadata.
dontUseCmakeConfigure = true;
nativeBuildInputs =
[
bison
flex
python3
meson
ninja
cmake
]
++ [
(lib.getBin lowdown)
mdbook
mdbook-linkcheck
]
++ [
pkg-config
# Tests
git
mercurial
jq
lsof
]
++ lib.optional hostPlatform.isLinux util-linuxMinimal
++ lib.optional (!officialRelease && buildUnreleasedNotes) build-release-notes
++ lib.optional internalApiDocs doxygen;
buildInputs =
[
curl
bzip2
xz
brotli
editline-lix
openssl
sqlite
libarchive
boost
lowdown
libsodium
toml11
lix-doc
]
++ lib.optionals hostPlatform.isLinux [
libseccomp
busybox-sandbox-shell
]
++ lib.optional internalApiDocs rapidcheck
++ lib.optional hostPlatform.isx86_64 libcpuid
# There have been issues building these dependencies
++ lib.optional (hostPlatform.canExecute buildPlatform) aws-sdk-cpp-nix
++ lib.optionals (finalAttrs.dontBuild) maybePropagatedInputs;
checkInputs = [
gtest
rapidcheck
];
propagatedBuildInputs = lib.optionals (!finalAttrs.dontBuild) maybePropagatedInputs;
disallowedReferences = [ boost ];
# Needed for Meson to find Boost.
# https://github.com/NixOS/nixpkgs/issues/86131.
env = {
BOOST_INCLUDEDIR = "${lib.getDev boost}/include";
BOOST_LIBRARYDIR = "${lib.getLib boost}/lib";
};
preConfigure =
lib.optionalString (!finalAttrs.dontBuild && !hostPlatform.isStatic) ''
# Copy libboost_context so we don't get all of Boost in our closure.
# https://github.com/NixOS/nixpkgs/issues/45462
mkdir -p $out/lib
cp -pd ${boost}/lib/{libboost_context*,libboost_thread*,libboost_system*} $out/lib
rm -f $out/lib/*.a
''
+ lib.optionalString (!finalAttrs.dontBuild && hostPlatform.isLinux && !hostPlatform.isStatic) ''
chmod u+w $out/lib/*.so.*
patchelf --set-rpath $out/lib:${stdenv.cc.cc.lib}/lib $out/lib/libboost_thread.so.*
''
+ lib.optionalString (!finalAttrs.dontBuild && hostPlatform.isDarwin) ''
for LIB in $out/lib/*.dylib; do
chmod u+w $LIB
install_name_tool -id $LIB $LIB
install_name_tool -delete_rpath ${boost}/lib/ $LIB || true
done
install_name_tool -change ${boost}/lib/libboost_system.dylib $out/lib/libboost_system.dylib $out/lib/libboost_thread.dylib
''
+ ''
# Workaround https://github.com/NixOS/nixpkgs/issues/294890.
if [[ -n "''${doCheck:-}" ]]; then
appendToVar configureFlags "--enable-tests"
else
appendToVar configureFlags "--disable-tests"
fi
'';
mesonBuildType = "debugoptimized";
installTargets = lib.optional internalApiDocs "internal-api-html";
enableParallelBuilding = true;
doCheck = canRunInstalled;
mesonCheckFlags = [
"--suite=check"
"--print-errorlogs"
];
# the tests access localhost.
__darwinAllowLocalNetworking = true;
# Make sure the internal API docs are already built, because mesonInstallPhase
# won't let us build them there. They would normally be built in buildPhase,
# but the internal API docs are conventionally built with doBuild = false.
preInstall = lib.optional internalApiDocs ''
meson ''${mesonBuildFlags:-} compile "$installTargets"
'';
postInstall =
lib.optionalString (!finalAttrs.dontBuild) ''
mkdir -p $doc/nix-support
echo "doc manual $doc/share/doc/nix/manual" >> $doc/nix-support/hydra-build-products
''
+ lib.optionalString hostPlatform.isStatic ''
mkdir -p $out/nix-support
echo "file binary-dist $out/bin/nix" >> $out/nix-support/hydra-build-products
''
+ lib.optionalString stdenv.isDarwin ''
for lib in liblixutil.dylib liblixexpr.dylib; do
install_name_tool \
-change "${lib.getLib boost}/lib/libboost_context.dylib" \
"$out/lib/libboost_context.dylib" \
"$out/lib/$lib"
done
''
+ lib.optionalString internalApiDocs ''
mkdir -p $out/nix-support
echo "doc internal-api-docs $out/share/doc/nix/internal-api/html" >> "$out/nix-support/hydra-build-products"
'';
doInstallCheck = finalAttrs.doCheck;
mesonInstallCheckFlags = [
"--suite=installcheck"
"--print-errorlogs"
];
installCheckPhase = ''
runHook preInstallCheck
flagsArray=($mesonInstallCheckFlags "''${mesonInstallCheckFlagsArray[@]}")
meson test --no-rebuild "''${flagsArray[@]}"
runHook postInstallCheck
'';
separateDebugInfo = !hostPlatform.isStatic && !finalAttrs.dontBuild;
strictDeps = true;
# strictoverflow is disabled because we trap on signed overflow instead
hardeningDisable = [ "strictoverflow" ] ++ lib.optional hostPlatform.isStatic "pie";
meta = {
mainProgram = "nix";
platforms = lib.platforms.unix;
};
passthru.perl-bindings = pkgs.callPackage ./perl { inherit fileset stdenv; };
# Export the patched version of boehmgc.
# flake.nix exports that into its overlay.
passthru = {
inherit (__forDefaults) boehmgc-nix editline-lix build-release-notes;
inherit officialRelease;
# The collection of dependency logic for this derivation is complicated enough that
# it's easier to parameterize the devShell off an already called package.nix.
mkDevShell =
{
mkShell,
just,
nixfmt,
glibcLocales,
pre-commit-checks,
clang-tools,
llvmPackages,
clangbuildanalyzer,
contribNotice,
}:
let
glibcFix = lib.optionalAttrs (buildPlatform.isLinux && glibcLocales != null) {
# Required to make non-NixOS Linux not complain about missing locale files during configure in a dev shell
LOCALE_ARCHIVE = "${lib.getLib pkgs.glibcLocales}/lib/locale/locale-archive";
};
# for some reason that seems accidental and was changed in
# NixOS 24.05-pre, clang-tools is pinned to LLVM 14 when
# default LLVM is newer.
clang-tools_llvm = clang-tools.override { inherit llvmPackages; };
pythonPackages = (
p: [
p.yapf
p.python-frontmatter
p.requests
p.xdg-base-dirs
(p.toPythonModule xonsh-unwrapped)
]
);
# FIXME: This will explode when we switch to 24.05 if we don't backport
# https://github.com/NixOS/nixpkgs/pull/317636 first
pythonEnv = python3.withPackages pythonPackages;
# pkgs.mkShell uses pkgs.stdenv by default, regardless of inputsFrom.
actualMkShell = mkShell.override { inherit stdenv; };
in
actualMkShell (
glibcFix
// {
name = "lix-shell-env";
# finalPackage is necessary to propagate stuff that is set by mkDerivation itself,
# like doCheck.
inputsFrom = [ finalAttrs.finalPackage ];
# For Meson to find Boost.
env = finalAttrs.env;
mesonFlags =
# I guess this is necessary because mesonFlags to mkDerivation doesn't propagate in inputsFrom,
# which only propagates stuff set in hooks? idk.
finalAttrs.mesonFlags
# Clangd breaks when GCC is using precompiled headers, so for the devshell specifically
# we make precompiled C++ stdlib conditional on using Clang.
# https://git.lix.systems/lix-project/lix/issues/374
++ [ (lib.mesonBool "enable-pch-std" stdenv.cc.isClang) ];
packages =
lib.optional (stdenv.cc.isClang && hostPlatform == buildPlatform) clang-tools_llvm
++ [
pythonEnv
# docker image tool
skopeo
just
nixfmt
# Load-bearing order. Must come before clang-unwrapped below, but after clang_tools above.
stdenv.cc
]
++ lib.optionals stdenv.cc.isClang [
# Required for clang-tidy checks.
llvmPackages.llvm
llvmPackages.clang-unwrapped.dev
]
++ lib.optional (pre-commit-checks ? enabledPackages) pre-commit-checks.enabledPackages
++ lib.optional (lib.meta.availableOn buildPlatform clangbuildanalyzer) clangbuildanalyzer
++ finalAttrs.checkInputs;
shellHook = ''
# don't re-run the hook in (other) nested nix-shells
function lixShellHook() {
# n.b. how the heck does this become -env-env? well, `nix develop` does it:
# https://git.lix.systems/lix-project/lix/src/commit/7575db522e9008685c4009423398f6900a16bcce/src/nix/develop.cc#L240-L241
# this is, of course, absurd.
if [[ $name != lix-shell-env && $name != lix-shell-env-env ]]; then
return;
fi
PATH=$prefix/bin:$PATH
unset PYTHONPATH
export MANPATH=$out/share/man:$MANPATH
# Make bash completion work.
XDG_DATA_DIRS+=:$out/share
${lib.optionalString (pre-commit-checks ? shellHook) pre-commit-checks.shellHook}
# Allow `touch .nocontribmsg` to turn this notice off.
if ! [[ -f .nocontribmsg ]]; then
cat ${contribNotice}
fi
# Install the Gerrit commit-msg hook.
# (git common dir is the main .git, including for worktrees)
if gitcommondir=$(git rev-parse --git-common-dir 2>/dev/null) && [[ ! -f "$gitcommondir/hooks/commit-msg" ]]; then
echo 'Installing Gerrit commit-msg hook (adds Change-Id to commit messages)' >&2
mkdir -p "$gitcommondir/hooks"
curl -s -Lo "$gitcommondir/hooks/commit-msg" https://gerrit.lix.systems/tools/hooks/commit-msg
chmod u+x "$gitcommondir/hooks/commit-msg"
fi
unset gitcommondir
}
lixShellHook
'';
}
);
};
})