chore: remove broken Nix build (#9910)

This commit is contained in:
Sebastian Ullrich 2025-08-14 09:31:39 +01:00 committed by GitHub
parent 93e35dc3da
commit 535435955b
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GPG key ID: B5690EEEBB952194
9 changed files with 3 additions and 615 deletions

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@ -18,14 +18,14 @@
# An old nixpkgs for creating releases with an old glibc
pkgsDist-old-aarch = import inputs.nixpkgs-old { localSystem.config = "aarch64-unknown-linux-gnu"; };
lean-packages = pkgs.callPackage (./nix/packages.nix) { src = ./.; };
llvmPackages = pkgs.llvmPackages_15;
devShellWithDist = pkgsDist: pkgs.mkShell.override {
stdenv = pkgs.overrideCC pkgs.stdenv lean-packages.llvmPackages.clang;
stdenv = pkgs.overrideCC pkgs.stdenv llvmPackages.clang;
} ({
buildInputs = with pkgs; [
cmake gmp libuv ccache pkg-config
lean-packages.llvmPackages.llvm # llvm-symbolizer for asan/lsan
llvmPackages.llvm # llvm-symbolizer for asan/lsan
gdb
tree # for CI
];
@ -60,12 +60,6 @@
GDB = pkgsDist.gdb;
});
in {
packages.${system} = {
# to be removed when Nix CI is not needed anymore
inherit (lean-packages) cacheRoots test update-stage0-commit ciShell;
deprecated = lean-packages;
};
devShells.${system} = {
# The default development shell for working on lean itself
default = devShellWithDist pkgs;

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@ -1,7 +0,0 @@
set -eo pipefail
for pkg in $buildInputs; do
export PATH=$PATH:$pkg/bin
done
: ${outputs:=out}

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@ -1,208 +0,0 @@
{ src, debug ? false, stage0debug ? false, extraCMakeFlags ? [],
stdenv, lib, cmake, pkg-config, gmp, libuv, cadical, git, gnumake, bash, buildLeanPackage, writeShellScriptBin, runCommand, symlinkJoin, lndir, perl, gnused, darwin, llvmPackages, linkFarmFromDrvs,
... } @ args:
with builtins;
lib.warn "The Nix-based build is deprecated" rec {
inherit stdenv;
sourceByRegex = p: rs: lib.sourceByRegex p (map (r: "(/src/)?${r}") rs);
buildCMake = args: stdenv.mkDerivation ({
nativeBuildInputs = [ cmake pkg-config ];
buildInputs = [ gmp libuv llvmPackages.llvm ];
# https://github.com/NixOS/nixpkgs/issues/60919
hardeningDisable = [ "all" ];
dontStrip = (args.debug or debug);
postConfigure = ''
patchShebangs .
'';
} // args // {
src = args.realSrc or (sourceByRegex args.src [ "[a-z].*" "CMakeLists\.txt" ]);
cmakeFlags = ["-DSMALL_ALLOCATOR=ON" "-DUSE_MIMALLOC=OFF"] ++ (args.cmakeFlags or [ "-DSTAGE=1" "-DPREV_STAGE=./faux-prev-stage" "-DUSE_GITHASH=OFF" "-DCADICAL=${cadical}/bin/cadical" ]) ++ (args.extraCMakeFlags or extraCMakeFlags) ++ lib.optional (args.debug or debug) [ "-DCMAKE_BUILD_TYPE=Debug" ];
preConfigure = args.preConfigure or "" + ''
# ignore absence of submodule
sed -i 's!lake/Lake.lean!!' CMakeLists.txt
'';
});
lean-bin-tools-unwrapped = buildCMake {
name = "lean-bin-tools";
outputs = [ "out" "leanc_src" ];
realSrc = sourceByRegex (src + "/src") [ "CMakeLists\.txt" "[a-z].*" ".*\.in" "Leanc\.lean" ];
dontBuild = true;
installPhase = ''
mkdir $out $leanc_src
mv bin/ include/ share/ $out/
mv leanc.sh $out/bin/leanc
mv leanc/Leanc.lean $leanc_src/
substituteInPlace $out/bin/leanc --replace '$root' "$out" --replace " sed " " ${gnused}/bin/sed "
substituteInPlace $out/bin/leanmake --replace "make" "${gnumake}/bin/make"
substituteInPlace $out/share/lean/lean.mk --replace "/usr/bin/env bash" "${bash}/bin/bash"
'';
};
leancpp = buildCMake {
name = "leancpp";
src = src + "/src";
buildFlags = [ "leancpp" "leanrt" "leanrt_initial-exec" "leanshell" "leanmain" ];
installPhase = ''
mkdir -p $out
mv lib/ $out/
mv runtime/libleanrt_initial-exec.a $out/lib
'';
};
stage0 = args.stage0 or (buildCMake {
name = "lean-stage0";
realSrc = src + "/stage0/src";
debug = stage0debug;
cmakeFlags = [ "-DSTAGE=0" ];
extraCMakeFlags = [];
preConfigure = ''
ln -s ${src + "/stage0/stdlib"} ../stdlib
'';
installPhase = ''
mkdir -p $out/bin $out/lib/lean
mv bin/lean $out/bin/
mv lib/lean/*.{so,dylib} $out/lib/lean
'';
meta.mainProgram = "lean";
});
stage = { stage, prevStage, self }:
let
desc = "stage${toString stage}";
build = args: buildLeanPackage.override {
lean = prevStage;
leanc = lean-bin-tools-unwrapped;
# use same stage for retrieving dependencies
lean-leanDeps = stage0;
lean-final = self;
} ({
src = src + "/src";
roots = [ { mod = args.name; glob = "andSubmodules"; } ];
fullSrc = src;
srcPath = "$PWD/src:$PWD/src/lake";
inherit debug;
leanFlags = [ "-DwarningAsError=true" ];
} // args);
Init' = build { name = "Init"; deps = []; };
Std' = build { name = "Std"; deps = [ Init' ]; };
Lean' = build { name = "Lean"; deps = [ Std' ]; };
attachSharedLib = sharedLib: pkg: pkg // {
inherit sharedLib;
mods = mapAttrs (_: m: m // { inherit sharedLib; propagatedLoadDynlibs = []; }) pkg.mods;
};
in (all: all // all.lean) rec {
inherit (Lean) emacs-dev emacs-package vscode-dev vscode-package;
Init = attachSharedLib leanshared Init';
Std = attachSharedLib leanshared Std' // { allExternalDeps = [ Init ]; };
Lean = attachSharedLib leanshared Lean' // { allExternalDeps = [ Std ]; };
Lake = build {
name = "Lake";
sharedLibName = "Lake_shared";
src = src + "/src/lake";
deps = [ Init Lean ];
};
Lake-Main = build {
name = "LakeMain";
roots = [{ glob = "one"; mod = "LakeMain"; }];
executableName = "lake";
deps = [ Lake ];
linkFlags = lib.optional stdenv.isLinux "-rdynamic";
src = src + "/src/lake";
};
stdlib = [ Init Std Lean Lake ];
modDepsFiles = symlinkJoin { name = "modDepsFiles"; paths = map (l: l.modDepsFile) (stdlib ++ [ Leanc ]); };
depRoots = symlinkJoin { name = "depRoots"; paths = map (l: l.depRoots) stdlib; };
iTree = symlinkJoin { name = "ileans"; paths = map (l: l.iTree) stdlib; };
Leanc = build { name = "Leanc"; src = lean-bin-tools-unwrapped.leanc_src; deps = stdlib; roots = [ "Leanc" ]; };
stdlibLinkFlags = "${lib.concatMapStringsSep " " (l: "-L${l.staticLib}") stdlib} -L${leancpp}/lib/lean";
libInit_shared = runCommand "libInit_shared" { buildInputs = [ stdenv.cc ]; libName = "libInit_shared${stdenv.hostPlatform.extensions.sharedLibrary}"; } ''
mkdir $out
touch empty.c
${stdenv.cc}/bin/cc -shared -o $out/$libName empty.c
'';
leanshared_1 = runCommand "leanshared_1" { buildInputs = [ stdenv.cc ]; libName = "leanshared_1${stdenv.hostPlatform.extensions.sharedLibrary}"; } ''
mkdir $out
touch empty.c
${stdenv.cc}/bin/cc -shared -o $out/$libName empty.c
'';
leanshared = runCommand "leanshared" { buildInputs = [ stdenv.cc ]; libName = "libleanshared${stdenv.hostPlatform.extensions.sharedLibrary}"; } ''
mkdir $out
LEAN_CC=${stdenv.cc}/bin/cc ${lean-bin-tools-unwrapped}/bin/leanc -shared ${lib.optionalString stdenv.isLinux "-Wl,-Bsymbolic"} \
-Wl,--whole-archive ${leancpp}/lib/temp/libleanshell.a -lInit -lStd -lLean -lleancpp ${leancpp}/lib/libleanrt_initial-exec.a -Wl,--no-whole-archive -lstdc++ \
-lm ${stdlibLinkFlags} \
$(${llvmPackages.libllvm.dev}/bin/llvm-config --ldflags --libs) \
-o $out/$libName
'';
mods = foldl' (mods: pkg: mods // pkg.mods) {} stdlib;
print-paths = Lean.makePrintPathsFor [] mods;
leanc = writeShellScriptBin "leanc" ''
LEAN_CC=${stdenv.cc}/bin/cc ${Leanc.executable}/bin/leanc -I${lean-bin-tools-unwrapped}/include ${stdlibLinkFlags} -L${libInit_shared} -L${leanshared_1} -L${leanshared} -L${Lake.sharedLib} "$@"
'';
lean = runCommand "lean" { buildInputs = lib.optional stdenv.isDarwin darwin.cctools; } ''
mkdir -p $out/bin
${leanc}/bin/leanc ${leancpp}/lib/temp/libleanmain.a ${libInit_shared}/* ${leanshared_1}/* ${leanshared}/* -o $out/bin/lean
'';
# derivation following the directory layout of the "basic" setup, mostly useful for running tests
lean-all = stdenv.mkDerivation {
name = "lean-${desc}";
buildCommand = ''
mkdir -p $out/bin $out/lib/lean
ln -sf ${leancpp}/lib/lean/* ${lib.concatMapStringsSep " " (l: "${l.modRoot}/* ${l.staticLib}/*") (lib.reverseList stdlib)} ${libInit_shared}/* ${leanshared_1}/* ${leanshared}/* ${Lake.sharedLib}/* $out/lib/lean/
# put everything in a single final derivation so `IO.appDir` references work
cp ${lean}/bin/lean ${leanc}/bin/leanc ${Lake-Main.executable}/bin/lake $out/bin
# NOTE: `lndir` will not override existing `bin/leanc`
${lndir}/bin/lndir -silent ${lean-bin-tools-unwrapped} $out
'';
meta.mainProgram = "lean";
};
cacheRoots = linkFarmFromDrvs "cacheRoots" ([
stage0 lean leanc lean-all iTree modDepsFiles depRoots Leanc.src
] ++ map (lib: lib.oTree) stdlib);
test = buildCMake {
name = "lean-test-${desc}";
realSrc = lib.sourceByRegex src [ "src.*" "tests.*" ];
buildInputs = [ gmp libuv perl git cadical ];
preConfigure = ''
cd src
'';
extraCMakeFlags = [ "-DLLVM=OFF" ];
postConfigure = ''
patchShebangs ../../tests ../lake
rm -r bin lib include share
ln -sf ${lean-all}/* .
'';
buildPhase = ''
ctest --output-junit test-results.xml --output-on-failure -E 'leancomptest_(doc_example|foreign)|leanlaketest_reverse-ffi|leanruntest_timeIO' -j$NIX_BUILD_CORES
'';
installPhase = ''
mkdir $out
mv test-results.xml $out
'';
};
update-stage0 =
let cTree = symlinkJoin { name = "cs"; paths = map (lib: lib.cTree) (stdlib ++ [Lake-Main]); }; in
writeShellScriptBin "update-stage0" ''
CSRCS=${cTree} CP_C_PARAMS="--dereference --no-preserve=all" ${src + "/script/lib/update-stage0"}
'';
update-stage0-commit = writeShellScriptBin "update-stage0-commit" ''
set -euo pipefail
${update-stage0}/bin/update-stage0
git commit -m "chore: update stage0"
'';
link-ilean = writeShellScriptBin "link-ilean" ''
dest=''${1:-src}
rm -rf $dest/build/lib || true
mkdir -p $dest/build/lib
ln -s ${iTree}/* $dest/build/lib
'';
benchmarks =
let
entries = attrNames (readDir (src + "/tests/bench"));
leanFiles = map (n: elemAt n 0) (filter (n: n != null) (map (match "(.*)\.lean") entries));
in lib.genAttrs leanFiles (n: (buildLeanPackage {
name = n;
src = filterSource (e: _: baseNameOf e == "${n}.lean") (src + "/tests/bench");
}).executable);
};
stage1 = stage { stage = 1; prevStage = stage0; self = stage1; };
stage2 = stage { stage = 2; prevStage = stage1; self = stage2; };
stage3 = stage { stage = 3; prevStage = stage2; self = stage3; };
}

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@ -1,247 +0,0 @@
{ lean, lean-leanDeps ? lean, lean-final ? lean, leanc,
stdenv, lib, coreutils, gnused, writeShellScriptBin, bash, substituteAll, symlinkJoin, linkFarmFromDrvs,
runCommand, darwin, mkShell, ... }:
let lean-final' = lean-final; in
lib.makeOverridable (
{ name, src, fullSrc ? src, srcPrefix ? "", srcPath ? "$PWD/${srcPrefix}",
# Lean dependencies. Each entry should be an output of buildLeanPackage.
deps ? [ lean.Init lean.Std lean.Lean ],
# Static library dependencies. Each derivation `static` should contain a static library in the directory `${static}`.
staticLibDeps ? [],
# Whether to wrap static library inputs in a -Wl,--start-group [...] -Wl,--end-group to ensure dependencies are resolved.
groupStaticLibs ? false,
# Shared library dependencies included at interpretation with --load-dynlib and linked to. Each derivation `shared` should contain a
# shared library at the path `${shared}/${shared.libName or shared.name}` and a name to link to like `-l${shared.linkName or shared.name}`.
# These libs are also linked to in packages that depend on this one.
nativeSharedLibs ? [],
# Lean modules to include.
# A set of Lean modules names as strings (`"Foo.Bar"`) or attrsets (`{ name = "Foo.Bar"; glob = "one" | "submodules" | "andSubmodules"; }`);
# see Lake README for glob meanings. Dependencies of selected modules are always included.
roots ? [ name ],
# Output from `lean --deps-json` on package source files. Persist the corresponding output attribute to a file and pass it back in here to avoid IFD.
# Must be refreshed on any change in `import`s or set of source file names.
modDepsFile ? null,
# Whether to compile each module into a native shared library that is loaded whenever the module is imported in order to accelerate evaluation
precompileModules ? false,
# Whether to compile the package into a native shared library that is loaded whenever *any* of the package's modules is imported into another package.
# If `precompileModules` is also `true`, the latter only affects imports within the current package.
precompilePackage ? precompileModules,
# Lean plugin dependencies. Each derivation `plugin` should contain a plugin library at path `${plugin}/${plugin.name}`.
pluginDeps ? [],
# `overrideAttrs` for `buildMod`
overrideBuildModAttrs ? null,
debug ? false, leanFlags ? [], leancFlags ? [], linkFlags ? [], executableName ? lib.toLower name, libName ? name, sharedLibName ? libName,
srcTarget ? "..#stage0", srcArgs ? "(\${args[*]})", lean-final ? lean-final' }@args:
with builtins; let
# "Init.Core" ~> "Init/Core"
modToPath = mod: replaceStrings ["."] ["/"] mod;
modToAbsPath = mod: "${src}/${modToPath mod}";
# sanitize file name before copying to store, except when already in store
copyToStoreSafe = base: suffix: if lib.isDerivation base then base + suffix else
builtins.path { name = lib.strings.sanitizeDerivationName (baseNameOf suffix); path = base + suffix; };
modToLean = mod: copyToStoreSafe src "/${modToPath mod}.lean";
bareStdenv = ./bareStdenv;
mkBareDerivation = args: derivation (args // {
name = lib.strings.sanitizeDerivationName args.name;
stdenv = bareStdenv;
inherit (stdenv) system;
buildInputs = (args.buildInputs or []) ++ [ coreutils ];
builder = stdenv.shell;
args = [ "-c" ''
source $stdenv/setup
set -u
${args.buildCommand}
'' ];
}) // { overrideAttrs = f: mkBareDerivation (lib.fix (lib.extends f (_: args))); };
runBareCommand = name: args: buildCommand: mkBareDerivation (args // { inherit name buildCommand; });
runBareCommandLocal = name: args: buildCommand: runBareCommand name (args // {
preferLocalBuild = true;
allowSubstitutes = false;
}) buildCommand;
mkSharedLib = name: args: runBareCommand "${name}-dynlib" {
buildInputs = [ stdenv.cc ] ++ lib.optional stdenv.isDarwin darwin.cctools;
libName = "${name}${stdenv.hostPlatform.extensions.sharedLibrary}";
} ''
mkdir -p $out
${leanc}/bin/leanc -shared ${args} -o $out/$libName
'';
depRoot = name: deps: mkBareDerivation {
name = "${name}-depRoot";
inherit deps;
depRoots = map (drv: drv.LEAN_PATH) deps;
passAsFile = [ "deps" "depRoots" ];
buildCommand = ''
mkdir -p $out
for i in $(cat $depRootsPath); do
cp -dru --no-preserve=mode $i/. $out
done
for i in $(cat $depsPath); do
cp -drsu --no-preserve=mode $i/. $out
done
'';
};
srcRoot = src;
# A flattened list of Lean-module dependencies (`deps`)
allExternalDeps = lib.unique (lib.foldr (dep: allExternalDeps: allExternalDeps ++ [ dep ] ++ dep.allExternalDeps) [] deps);
allNativeSharedLibs =
lib.unique (lib.flatten (nativeSharedLibs ++ (map (dep: dep.allNativeSharedLibs or []) allExternalDeps)));
# A flattened list of all static library dependencies: this and every dep module's explicitly provided `staticLibDeps`,
# plus every dep module itself: `dep.staticLib`
allStaticLibDeps =
lib.unique (lib.flatten (staticLibDeps ++ (map (dep: [dep.staticLib] ++ dep.staticLibDeps or []) allExternalDeps)));
pathOfSharedLib = dep: dep.libPath or "${dep}/${dep.libName or dep.name}";
leanPluginFlags = lib.concatStringsSep " " (map (dep: "--plugin=${pathOfSharedLib dep}") pluginDeps);
loadDynlibsOfDeps = deps: lib.unique (concatMap (d: d.propagatedLoadDynlibs) deps);
# submodules "Init" = ["Init.List.Basic", "Init.Core", ...]
submodules = mod: let
dir = readDir (modToAbsPath mod);
f = p: t:
if t == "directory" then
submodules "${mod}.${p}"
else
let m = builtins.match "(.*)\.lean" p;
in lib.optional (m != null) "${mod}.${head m}";
in concatLists (lib.mapAttrsToList f dir);
# conservatively approximate list of source files matched by glob
expandGlobAllApprox = g:
if typeOf g == "string" then
# we can't know the required files without parsing dependencies (which is what we want this
# function for), so we approximate to the entire package.
let root = (head (split "\\." g));
in lib.optional (pathExists (src + "/${modToPath root}.lean")) root ++ lib.optionals (pathExists (modToAbsPath root)) (submodules root)
else if g.glob == "one" then expandGlobAllApprox g.mod
else if g.glob == "submodules" then submodules g.mod
else if g.glob == "andSubmodules" then [g.mod] ++ submodules g.mod
else throw "unknown glob kind '${g}'";
# list of modules that could potentially be involved in the build
candidateMods = lib.unique (concatMap expandGlobAllApprox roots);
candidateFiles = map modToLean candidateMods;
modDepsFile = args.modDepsFile or mkBareDerivation {
name = "${name}-deps.json";
candidateFiles = lib.concatStringsSep " " candidateFiles;
passAsFile = [ "candidateFiles" ];
buildCommand = ''
mkdir $out
${lean-leanDeps}/bin/lean --deps-json --stdin < $candidateFilesPath > $out/$name
'';
};
modDeps = fromJSON (
# the only possible references to store paths in the JSON should be inside errors, so no chance of missed dependencies from this
unsafeDiscardStringContext (readFile "${modDepsFile}/${modDepsFile.name}"));
# map from module name to list of imports
modDepsMap = listToAttrs (lib.zipListsWith lib.nameValuePair candidateMods modDeps.imports);
maybeOverrideAttrs = f: x: if f != null then x.overrideAttrs f else x;
# build module (.olean and .c) given derivations of all (immediate) dependencies
# TODO: make `rec` parts override-compatible?
buildMod = mod: deps: maybeOverrideAttrs overrideBuildModAttrs (mkBareDerivation rec {
name = "${mod}";
LEAN_PATH = depRoot mod deps;
LEAN_ABORT_ON_PANIC = "1";
relpath = modToPath mod;
buildInputs = [ lean ];
leanPath = relpath + ".lean";
# should be either single .lean file or directory directly containing .lean file plus dependencies
src = copyToStoreSafe srcRoot ("/" + leanPath);
outputs = [ "out" "ilean" "c" ];
oleanPath = relpath + ".olean";
ileanPath = relpath + ".ilean";
cPath = relpath + ".c";
inherit leanFlags leanPluginFlags;
leanLoadDynlibFlags = map (p: "--load-dynlib=${pathOfSharedLib p}") (loadDynlibsOfDeps deps);
buildCommand = ''
dir=$(dirname $relpath)
mkdir -p $dir $out/$dir $ilean/$dir $c/$dir
if [ -d $src ]; then cp -r $src/. .; else cp $src $leanPath; fi
lean -o $out/$oleanPath -i $out/$ileanPath -c $c/$cPath $leanPath $leanFlags $leanPluginFlags $leanLoadDynlibFlags
'';
}) // {
inherit deps;
propagatedLoadDynlibs = loadDynlibsOfDeps deps;
};
compileMod = mod: drv: mkBareDerivation {
name = "${mod}-cc";
buildInputs = [ leanc stdenv.cc ];
hardeningDisable = [ "all" ];
oPath = drv.relpath + ".o";
inherit leancFlags;
buildCommand = ''
mkdir -p $out/$(dirname ${drv.relpath})
# make local "copy" so `drv`'s Nix store path doesn't end up in ccache's hash
ln -s ${drv.c}/${drv.cPath} src.c
# on the other hand, a debug build is pretty fast anyway, so preserve the path for gdb
leanc -c -o $out/$oPath $leancFlags -fPIC ${if debug then "${drv.c}/${drv.cPath} -g" else "src.c -O3 -DNDEBUG -DLEAN_EXPORTING"}
'';
};
mkMod = mod: deps:
let drv = buildMod mod deps;
obj = compileMod mod drv;
# this attribute will only be used if any dependent module is precompiled
sharedLib = mkSharedLib mod "${obj}/${obj.oPath} ${lib.concatStringsSep " " (map (d: pathOfSharedLib d.sharedLib) deps)}";
in drv // {
inherit obj sharedLib;
} // lib.optionalAttrs precompileModules {
propagatedLoadDynlibs = [sharedLib];
};
externalModMap = lib.foldr (dep: depMap: depMap // dep.mods) {} allExternalDeps;
# map from module name to derivation
modCandidates = mapAttrs (mod: header:
let
deps = if header.errors == []
then map (m: m.module) header.result.imports
else abort "errors while parsing imports of ${mod}:\n${lib.concatStringsSep "\n" header.errors}";
in mkMod mod (map (dep: if modDepsMap ? ${dep} then modCandidates.${dep} else externalModMap.${dep}) deps)) modDepsMap;
expandGlob = g:
if typeOf g == "string" then [g]
else if g.glob == "one" then [g.mod]
else if g.glob == "submodules" then submodules g.mod
else if g.glob == "andSubmodules" then [g.mod] ++ submodules g.mod
else throw "unknown glob kind '${g}'";
# subset of `modCandidates` that is transitively reachable from `roots`
mods' = listToAttrs (map (e: { name = e.key; value = modCandidates.${e.key}; }) (genericClosure {
startSet = map (m: { key = m; }) (concatMap expandGlob roots);
operator = e: if modDepsMap ? ${e.key} then map (m: { key = m.module; }) (filter (m: modCandidates ? ${m.module}) modDepsMap.${e.key}.result.imports) else [];
}));
allLinkFlags = lib.foldr (shared: acc: acc ++ [ "-L${shared}" "-l${shared.linkName or shared.name}" ]) linkFlags allNativeSharedLibs;
objects = mapAttrs (_: m: m.obj) mods';
bintools = if stdenv.isDarwin then darwin.cctools else stdenv.cc.bintools.bintools;
staticLib = runCommand "${name}-lib" { buildInputs = [ bintools ]; } ''
mkdir -p $out
ar Trcs $out/lib${libName}.a ${lib.concatStringsSep " " (map (drv: "${drv}/${drv.oPath}") (attrValues objects))};
'';
staticLibLinkWrapper = libs: if groupStaticLibs && !stdenv.isDarwin
then "-Wl,--start-group ${libs} -Wl,--end-group"
else "${libs}";
in rec {
inherit name lean deps staticLibDeps allNativeSharedLibs allLinkFlags allExternalDeps src objects staticLib modDepsFile;
mods = mapAttrs (_: m:
m //
# if neither precompilation option was set but a dependent module wants to be precompiled, default to precompiling this package whole
lib.optionalAttrs (precompilePackage || !precompileModules) { inherit sharedLib; } //
lib.optionalAttrs precompilePackage { propagatedLoadDynlibs = [sharedLib]; })
mods';
modRoot = depRoot name (attrValues mods);
depRoots = linkFarmFromDrvs "depRoots" (map (m: m.LEAN_PATH) (attrValues mods));
cTree = symlinkJoin { name = "${name}-cTree"; paths = map (mod: mod.c) (attrValues mods); };
oTree = symlinkJoin { name = "${name}-oTree"; paths = (attrValues objects); };
iTree = symlinkJoin { name = "${name}-iTree"; paths = map (mod: mod.ilean) (attrValues mods); };
sharedLib = mkSharedLib "lib${sharedLibName}" ''
${if stdenv.isDarwin then "-Wl,-force_load,${staticLib}/lib${libName}.a" else "-Wl,--whole-archive ${staticLib}/lib${libName}.a -Wl,--no-whole-archive"} \
${lib.concatStringsSep " " (map (d: "${d.sharedLib}/*") deps)}'';
executable = lib.makeOverridable ({ withSharedStdlib ? true }: let
objPaths = map (drv: "${drv}/${drv.oPath}") (attrValues objects) ++ lib.optional withSharedStdlib "${lean-final.leanshared}/*";
in runCommand executableName { buildInputs = [ stdenv.cc leanc ]; } ''
mkdir -p $out/bin
leanc ${staticLibLinkWrapper (lib.concatStringsSep " " (objPaths ++ map (d: "${d}/*.a") allStaticLibDeps))} \
-o $out/bin/${executableName} \
${lib.concatStringsSep " " allLinkFlags}
'') {};
})

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@ -1,42 +0,0 @@
#!@bash@/bin/bash
set -euo pipefail
function pebkac() {
echo 'This is just a simple Nix adapter for `lake print-paths|serve`.'
exit 1
}
[[ $# -gt 0 ]] || pebkac
case $1 in
--version)
# minimum version for `lake serve` with fallback
echo 3.1.0
;;
print-paths)
shift
deps="$@"
root=.
# fall back to initial package if not in package
[[ ! -f "$root/flake.nix" ]] && root="@srcRoot@"
target="$root#print-paths"
args=()
# HACK: use stage 0 instead of 1 inside Lean's own `src/`
[[ -d Lean && -f ../flake.nix ]] && target="@srcTarget@print-paths" && args=@srcArgs@
for dep in $deps; do
target="$target.\"$dep\""
done
echo "Building dependencies..." >&2
# -v only has "built ...", but "-vv" is a bit too verbose
exec @nix@/bin/nix run "$target" ${args[*]} -v
;;
serve)
shift
[[ ${1:-} == "--" ]] && shift
# `link-ilean` puts them there
LEAN_PATH=${LEAN_PATH:+$LEAN_PATH:}$PWD/build/lib exec $(dirname $0)/lean --server "$@"
;;
*)
pebkac
;;
esac

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@ -1,28 +0,0 @@
#!@bash@/bin/bash
set -euo pipefail
root="."
# find package root
while [[ "$root" != / ]]; do
[ -f "$root/flake.nix" ] && break
root="$(realpath "$root/..")"
done
# fall back to initial package if not in package
[[ ! -f "$root/flake.nix" ]] && root="@srcRoot@"
# use Lean w/ package unless in server mode (which has its own LEAN_PATH logic)
target="$root#lean-package"
for arg in "$@"; do
case $arg in
--server | --worker | -v | --version)
target="$root#lean"
;;
esac
done
args=(-- "$@")
# HACK: use stage 0 instead of 1 inside Lean's own `src/`
[[ -d Lean && -f ../flake.nix ]] && target="@srcTarget@" && args=@srcArgs@
LEAN_SYSROOT="$(dirname "$0")/.." exec @nix@/bin/nix ${LEAN_NIX_ARGS:-} run "$target" ${args[*]}

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@ -1,52 +0,0 @@
{ src, pkgs, ... } @ args:
with pkgs;
let
# https://github.com/NixOS/nixpkgs/issues/130963
llvmPackages = if stdenv.isDarwin then llvmPackages_11 else llvmPackages_15;
cc = (ccacheWrapper.override rec {
cc = llvmPackages.clang;
extraConfig = ''
export CCACHE_DIR=/nix/var/cache/ccache
export CCACHE_UMASK=007
export CCACHE_BASE_DIR=$NIX_BUILD_TOP
# https://github.com/NixOS/nixpkgs/issues/109033
args=("$@")
for ((i=0; i<"''${#args[@]}"; i++)); do
case ''${args[i]} in
-frandom-seed=*) unset args[i]; break;;
esac
done
set -- "''${args[@]}"
[ -d $CCACHE_DIR ] || exec ${cc}/bin/$(basename "$0") "$@"
'';
}).overrideAttrs (old: {
# https://github.com/NixOS/nixpkgs/issues/119779
installPhase = builtins.replaceStrings ["use_response_file_by_default=1"] ["use_response_file_by_default=0"] old.installPhase;
});
stdenv' = if stdenv.isLinux then useGoldLinker stdenv else stdenv;
lean = callPackage (import ./bootstrap.nix) (args // {
stdenv = overrideCC stdenv' cc;
inherit src buildLeanPackage llvmPackages;
});
makeOverridableLeanPackage = f:
let newF = origArgs: f origArgs // {
overrideArgs = newArgs: makeOverridableLeanPackage f (origArgs // newArgs);
};
in lib.setFunctionArgs newF (lib.getFunctionArgs f) // {
override = args: makeOverridableLeanPackage (f.override args);
};
buildLeanPackage = makeOverridableLeanPackage (callPackage (import ./buildLeanPackage.nix) (args // {
inherit (lean) stdenv;
lean = lean.stage1;
inherit (lean.stage1) leanc;
}));
in {
inherit cc buildLeanPackage llvmPackages;
nixpkgs = pkgs;
ciShell = writeShellScriptBin "ciShell" ''
set -o pipefail
export PATH=${moreutils}/bin:$PATH
# prefix lines with cumulative and individual execution time
"$@" |& ts -i "(%.S)]" | ts -s "[%M:%S"
'';
} // lean.stage1

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@ -1 +0,0 @@
#eval "Hello, world!"

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@ -1,21 +0,0 @@
{
description = "My Lean package";
inputs.lean.url = "github:leanprover/lean4";
inputs.flake-utils.url = "github:numtide/flake-utils";
outputs = { self, lean, flake-utils }: flake-utils.lib.eachDefaultSystem (system:
let
leanPkgs = lean.packages.${system};
pkg = leanPkgs.buildLeanPackage {
name = "MyPackage"; # must match the name of the top-level .lean file
src = ./.;
};
in {
packages = pkg // {
inherit (leanPkgs) lean;
};
defaultPackage = pkg.modRoot;
});
}