nix-super/flake.nix
Valentin Gagarin 1c131ec2b7
Port C API docs to Meson (#10936)
* Port C API docs to Meson

* don't cross-compile the docs
2024-06-19 22:43:54 +02:00

415 lines
15 KiB
Nix

{
description = "The purely functional package manager";
# TODO switch to nixos-23.11-small
# https://nixpk.gs/pr-tracker.html?pr=291954
inputs.nixpkgs.url = "github:NixOS/nixpkgs/release-24.05";
inputs.nixpkgs-regression.url = "github:NixOS/nixpkgs/215d4d0fd80ca5163643b03a33fde804a29cc1e2";
inputs.nixpkgs-23-11.url = "github:NixOS/nixpkgs/a62e6edd6d5e1fa0329b8653c801147986f8d446";
inputs.flake-compat = { url = "github:edolstra/flake-compat"; flake = false; };
inputs.libgit2 = { url = "github:libgit2/libgit2"; flake = false; };
# dev tooling
inputs.flake-parts.url = "github:hercules-ci/flake-parts";
inputs.pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
# work around https://github.com/NixOS/nix/issues/7730
inputs.flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
inputs.pre-commit-hooks.inputs.nixpkgs.follows = "nixpkgs";
inputs.pre-commit-hooks.inputs.nixpkgs-stable.follows = "nixpkgs";
# work around 7730 and https://github.com/NixOS/nix/issues/7807
inputs.pre-commit-hooks.inputs.flake-compat.follows = "";
inputs.pre-commit-hooks.inputs.gitignore.follows = "";
outputs = inputs@{ self, nixpkgs, nixpkgs-regression, libgit2, ... }:
let
inherit (nixpkgs) lib;
inherit (lib) fileset;
officialRelease = false;
version = lib.fileContents ./.version + versionSuffix;
versionSuffix =
if officialRelease
then ""
else "pre${builtins.substring 0 8 (self.lastModifiedDate or self.lastModified or "19700101")}_${self.shortRev or "dirty"}";
linux32BitSystems = [ "i686-linux" ];
linux64BitSystems = [ "x86_64-linux" "aarch64-linux" ];
linuxSystems = linux32BitSystems ++ linux64BitSystems;
darwinSystems = [ "x86_64-darwin" "aarch64-darwin" ];
systems = linuxSystems ++ darwinSystems;
crossSystems = [
"armv6l-unknown-linux-gnueabihf"
"armv7l-unknown-linux-gnueabihf"
"riscv64-unknown-linux-gnu"
"x86_64-unknown-netbsd"
"x86_64-unknown-freebsd"
"x86_64-w64-mingw32"
];
stdenvs = [
"ccacheStdenv"
"clangStdenv"
"gccStdenv"
"libcxxStdenv"
"stdenv"
];
forAllSystems = lib.genAttrs systems;
forAllCrossSystems = lib.genAttrs crossSystems;
forAllStdenvs = f:
lib.listToAttrs
(map
(stdenvName: {
name = "${stdenvName}Packages";
value = f stdenvName;
})
stdenvs);
# We don't apply flake-parts to the whole flake so that non-development attributes
# load without fetching any development inputs.
devFlake = inputs.flake-parts.lib.mkFlake { inherit inputs; } {
imports = [ ./maintainers/flake-module.nix ];
systems = lib.subtractLists crossSystems systems;
perSystem = { system, ... }: {
_module.args.pkgs = nixpkgsFor.${system}.native;
};
};
# Memoize nixpkgs for different platforms for efficiency.
nixpkgsFor = forAllSystems
(system: let
make-pkgs = crossSystem: stdenv: import nixpkgs {
localSystem = {
inherit system;
};
crossSystem = if crossSystem == null then null else {
config = crossSystem;
} // lib.optionalAttrs (crossSystem == "x86_64-unknown-freebsd13") {
useLLVM = true;
};
overlays = [
(overlayFor (p: p.${stdenv}))
];
};
stdenvs = forAllStdenvs (make-pkgs null);
native = stdenvs.stdenvPackages;
in {
inherit stdenvs native;
static = native.pkgsStatic;
cross = forAllCrossSystems (crossSystem: make-pkgs crossSystem "stdenv");
});
binaryTarball = nix: pkgs: pkgs.callPackage ./scripts/binary-tarball.nix {
inherit nix;
};
overlayFor = getStdenv: final: prev:
let
stdenv = getStdenv final;
in
{
nixStable = prev.nix;
default-busybox-sandbox-shell = final.busybox.override {
useMusl = true;
enableStatic = true;
enableMinimal = true;
extraConfig = ''
CONFIG_FEATURE_FANCY_ECHO y
CONFIG_FEATURE_SH_MATH y
CONFIG_FEATURE_SH_MATH_64 y
CONFIG_ASH y
CONFIG_ASH_OPTIMIZE_FOR_SIZE y
CONFIG_ASH_ALIAS y
CONFIG_ASH_BASH_COMPAT y
CONFIG_ASH_CMDCMD y
CONFIG_ASH_ECHO y
CONFIG_ASH_GETOPTS y
CONFIG_ASH_INTERNAL_GLOB y
CONFIG_ASH_JOB_CONTROL y
CONFIG_ASH_PRINTF y
CONFIG_ASH_TEST y
'';
};
libgit2-nix = final.libgit2.overrideAttrs (attrs: {
src = libgit2;
version = libgit2.lastModifiedDate;
cmakeFlags = attrs.cmakeFlags or []
++ [ "-DUSE_SSH=exec" ];
});
boehmgc-nix = final.boehmgc.override {
enableLargeConfig = true;
};
libseccomp-nix = final.libseccomp.overrideAttrs (_: rec {
version = "2.5.5";
src = final.fetchurl {
url = "https://github.com/seccomp/libseccomp/releases/download/v${version}/libseccomp-${version}.tar.gz";
hash = "sha256-JIosik2bmFiqa69ScSw0r+/PnJ6Ut23OAsHJqiX7M3U=";
};
});
nix-util = final.callPackage ./src/libutil/package.nix {
inherit
fileset
stdenv
officialRelease
versionSuffix
;
};
nix-store = final.callPackage ./src/libstore/package.nix {
inherit
fileset
stdenv
officialRelease
versionSuffix
;
libseccomp = final.libseccomp-nix;
busybox-sandbox-shell = final.busybox-sandbox-shell or final.default-busybox-sandbox-shell;
};
nix-fetchers = final.callPackage ./src/libfetchers/package.nix {
inherit
fileset
stdenv
officialRelease
versionSuffix
;
};
nix =
final.callPackage ./package.nix {
inherit
fileset
stdenv
officialRelease
versionSuffix
;
boehmgc = final.boehmgc-nix;
libgit2 = final.libgit2-nix;
libseccomp = final.libseccomp-nix;
busybox-sandbox-shell = final.busybox-sandbox-shell or final.default-busybox-sandbox-shell;
};
nix-perl-bindings = final.callPackage ./src/perl/package.nix {
inherit
fileset
stdenv
versionSuffix
;
};
nix-internal-api-docs = final.callPackage ./src/internal-api-docs/package.nix {
inherit
fileset
stdenv
versionSuffix
;
};
nix-external-api-docs = final.callPackage ./src/external-api-docs/package.nix {
inherit
fileset
stdenv
versionSuffix
;
};
# See https://github.com/NixOS/nixpkgs/pull/214409
# Remove when fixed in this flake's nixpkgs
pre-commit =
if prev.stdenv.hostPlatform.system == "i686-linux"
then (prev.pre-commit.override (o: { dotnet-sdk = ""; })).overridePythonAttrs (o: { doCheck = false; })
else prev.pre-commit;
};
in {
# A Nixpkgs overlay that overrides the 'nix' and
# 'nix-perl-bindings' packages.
overlays.default = overlayFor (p: p.stdenv);
hydraJobs = import ./maintainers/hydra.nix {
inherit
inputs
binaryTarball
forAllCrossSystems
forAllSystems
lib
linux64BitSystems
nixpkgsFor
self
;
};
checks = forAllSystems (system: {
binaryTarball = self.hydraJobs.binaryTarball.${system};
installTests = self.hydraJobs.installTests.${system};
nixpkgsLibTests = self.hydraJobs.tests.nixpkgsLibTests.${system};
rl-next =
let pkgs = nixpkgsFor.${system}.native;
in pkgs.buildPackages.runCommand "test-rl-next-release-notes" { } ''
LANG=C.UTF-8 ${pkgs.changelog-d}/bin/changelog-d ${./doc/manual/rl-next} >$out
'';
repl-completion = nixpkgsFor.${system}.native.callPackage ./tests/repl-completion.nix { };
} // (lib.optionalAttrs (builtins.elem system linux64BitSystems)) {
dockerImage = self.hydraJobs.dockerImage.${system};
} // (lib.optionalAttrs (!(builtins.elem system linux32BitSystems))) {
# Some perl dependencies are broken on i686-linux.
# Since the support is only best-effort there, disable the perl
# bindings
# Temporarily disabled because GitHub Actions OOM issues. Once
# the old build system is gone and we are back to one build
# system, we should reenable this.
#perlBindings = self.hydraJobs.perlBindings.${system};
} // devFlake.checks.${system} or {}
);
packages = forAllSystems (system: {
inherit (nixpkgsFor.${system}.native)
changelog-d;
default = self.packages.${system}.nix;
nix-internal-api-docs = nixpkgsFor.${system}.native.nix-internal-api-docs;
nix-external-api-docs = nixpkgsFor.${system}.native.nix-external-api-docs;
} // lib.concatMapAttrs
# We need to flatten recursive attribute sets of derivations to pass `flake check`.
(pkgName: {}: {
"${pkgName}" = nixpkgsFor.${system}.native.${pkgName};
"${pkgName}-static" = nixpkgsFor.${system}.static.${pkgName};
} // lib.concatMapAttrs
(crossSystem: {}: {
"${pkgName}-${crossSystem}" = nixpkgsFor.${system}.cross.${crossSystem}.${pkgName};
})
(lib.genAttrs crossSystems (_: { }))
// lib.concatMapAttrs
(stdenvName: {}: {
"${pkgName}-${stdenvName}" = nixpkgsFor.${system}.stdenvs."${stdenvName}Packages".${pkgName};
})
(lib.genAttrs stdenvs (_: { })))
{
"nix" = { };
# Temporarily disabled because GitHub Actions OOM issues. Once
# the old build system is gone and we are back to one build
# system, we should reenable these.
#"nix-util" = { };
#"nix-store" = { };
#"nix-fetchers" = { };
}
// lib.optionalAttrs (builtins.elem system linux64BitSystems) {
dockerImage =
let
pkgs = nixpkgsFor.${system}.native;
image = import ./docker.nix { inherit pkgs; tag = version; };
in
pkgs.runCommand
"docker-image-tarball-${version}"
{ meta.description = "Docker image with Nix for ${system}"; }
''
mkdir -p $out/nix-support
image=$out/image.tar.gz
ln -s ${image} $image
echo "file binary-dist $image" >> $out/nix-support/hydra-build-products
'';
});
devShells = let
makeShell = pkgs: stdenv: (pkgs.nix.override { inherit stdenv; forDevShell = true; }).overrideAttrs (attrs:
let
modular = devFlake.getSystem stdenv.buildPlatform.system;
transformFlag = prefix: flag:
assert builtins.isString flag;
let
rest = builtins.substring 2 (builtins.stringLength flag) flag;
in
"-D${prefix}:${rest}";
havePerl = stdenv.buildPlatform == stdenv.hostPlatform && stdenv.hostPlatform.isUnix;
in {
pname = "shell-for-" + attrs.pname;
# Remove the version suffix to avoid unnecessary attempts to substitute in nix develop
version = lib.fileContents ./.version;
name = attrs.pname;
installFlags = "sysconfdir=$(out)/etc";
shellHook = ''
PATH=$prefix/bin:$PATH
unset PYTHONPATH
export MANPATH=$out/share/man:$MANPATH
# Make bash completion work.
XDG_DATA_DIRS+=:$out/share
'';
# We use this shell with the local checkout, not unpackPhase.
src = null;
env = {
# Needed for Meson to find Boost.
# https://github.com/NixOS/nixpkgs/issues/86131.
BOOST_INCLUDEDIR = "${lib.getDev pkgs.boost}/include";
BOOST_LIBRARYDIR = "${lib.getLib pkgs.boost}/lib";
# For `make format`, to work without installing pre-commit
_NIX_PRE_COMMIT_HOOKS_CONFIG =
"${(pkgs.formats.yaml { }).generate "pre-commit-config.yaml" modular.pre-commit.settings.rawConfig}";
};
mesonFlags =
map (transformFlag "libutil") pkgs.nix-util.mesonFlags
++ map (transformFlag "libstore") pkgs.nix-store.mesonFlags
++ map (transformFlag "libfetchers") pkgs.nix-fetchers.mesonFlags
++ lib.optionals havePerl (map (transformFlag "perl") pkgs.nix-perl-bindings.mesonFlags)
;
nativeBuildInputs = attrs.nativeBuildInputs or []
++ pkgs.nix-util.nativeBuildInputs
++ pkgs.nix-store.nativeBuildInputs
++ pkgs.nix-fetchers.nativeBuildInputs
++ lib.optionals havePerl pkgs.nix-perl-bindings.nativeBuildInputs
++ pkgs.nix-internal-api-docs.nativeBuildInputs
++ pkgs.nix-external-api-docs.nativeBuildInputs
++ [
modular.pre-commit.settings.package
(pkgs.writeScriptBin "pre-commit-hooks-install"
modular.pre-commit.settings.installationScript)
]
# TODO: Remove the darwin check once
# https://github.com/NixOS/nixpkgs/pull/291814 is available
++ lib.optional (stdenv.cc.isClang && !stdenv.buildPlatform.isDarwin) pkgs.buildPackages.bear
++ lib.optional (stdenv.cc.isClang && stdenv.hostPlatform == stdenv.buildPlatform) pkgs.buildPackages.clang-tools;
buildInputs = attrs.buildInputs or []
++ lib.optional havePerl pkgs.perl
;
});
in
forAllSystems (system:
let
makeShells = prefix: pkgs:
lib.mapAttrs'
(k: v: lib.nameValuePair "${prefix}-${k}" v)
(forAllStdenvs (stdenvName: makeShell pkgs pkgs.${stdenvName}));
in
(makeShells "native" nixpkgsFor.${system}.native) //
(lib.optionalAttrs (!nixpkgsFor.${system}.native.stdenv.isDarwin)
(makeShells "static" nixpkgsFor.${system}.static) //
(forAllCrossSystems (crossSystem: let pkgs = nixpkgsFor.${system}.cross.${crossSystem}; in makeShell pkgs pkgs.stdenv))) //
{
default = self.devShells.${system}.native-stdenvPackages;
}
);
};
}