lix/package.nix
jade 068576042b packaging: Move binaryTarball to a passthru attr in package.nix
This is motivated by flakes being bad and all the stuff that calls
things by "system" being utterly unable to cope with cross compilation.
So if we go shove it in package.nix it is suddenly usable from cross
contexts.

Usage:

```
nix build -L .#nix-riscv64-linux.binaryTarball
```

Change-Id: I702ebf2ac5bd9d1c57662f968b000073134df336
2024-06-13 15:14:22 -07:00

518 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,
sqlite,
toml11,
util-linuxMinimal ? utillinuxMinimal,
utillinuxMinimal ? null,
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
];
};
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 "''${flagsArray[@]}"
runHook postInstallCheck
'';
separateDebugInfo = !hostPlatform.isStatic && !finalAttrs.dontBuild;
strictDeps = true;
# strictoverflow is disabled because we trap on signed overflow instead
hardeningDisable = [ "strictoverflow" ] ++ lib.optional hostPlatform.isStatic "pie";
meta = {
mainProgram = "nix";
platforms = lib.platforms.unix;
};
# Export the patched version of boehmgc.
# flake.nix exports that into its overlay.
passthru = {
inherit (__forDefaults) boehmgc-nix editline-lix build-release-notes;
inherit officialRelease;
# The collection of dependency logic for this derivation is complicated enough that
# it's easier to parameterize the devShell off an already called package.nix.
mkDevShell =
{
mkShell,
bashInteractive,
clang-tools,
clangbuildanalyzer,
glibcLocales,
just,
llvmPackages,
nixfmt,
skopeo,
xonsh,
# Lix specific packages
pre-commit-checks,
contribNotice,
}:
let
glibcFix = lib.optionalAttrs (buildPlatform.isLinux && glibcLocales != null) {
# Required to make non-NixOS Linux not complain about missing locale files during configure in a dev shell
LOCALE_ARCHIVE = "${lib.getLib pkgs.glibcLocales}/lib/locale/locale-archive";
};
pythonPackages = (
p: [
p.yapf
p.python-frontmatter
p.requests
p.xdg-base-dirs
(p.toPythonModule xonsh.passthru.unwrapped)
]
);
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
++ [
# Why are we providing a bashInteractive? Well, when you run
# `bash` from inside `nix develop`, say, because you are using it
# via direnv, you will by default get bash (unusable edition).
bashInteractive
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
'';
}
);
perl-bindings = pkgs.callPackage ./perl { inherit fileset stdenv; };
binaryTarball = pkgs.callPackage ./nix-support/binary-tarball.nix {
nix = finalAttrs.finalPackage;
};
};
})