Files
patchelf/flake.nix
John Ericson 1319796c91 Structure CMake build like the others
Do this by separating out a `src/CMakeLists.txt`.
2025-08-12 13:24:30 -04:00

297 lines
9.5 KiB
Nix

{
description = "A tool for modifying ELF executables and libraries";
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
# dev tooling
inputs.flake-parts.url = "github:hercules-ci/flake-parts";
inputs.git-hooks-nix.url = "github:cachix/git-hooks.nix";
# work around https://github.com/NixOS/nix/issues/7730
inputs.flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
inputs.git-hooks-nix.inputs.nixpkgs.follows = "nixpkgs";
inputs.git-hooks-nix.inputs.nixpkgs-stable.follows = "nixpkgs";
# work around 7730 and https://github.com/NixOS/nix/issues/7807
inputs.git-hooks-nix.inputs.flake-compat.follows = "";
inputs.git-hooks-nix.inputs.gitignore.follows = "";
outputs =
inputs@{ self, nixpkgs, ... }:
let
inherit (nixpkgs) lib;
supportedSystems = [
"x86_64-linux"
"i686-linux"
"aarch64-linux"
];
forAllSystems = lib.genAttrs supportedSystems;
version = lib.removeSuffix "\n" (builtins.readFile ./version);
pkgs = nixpkgs.legacyPackages.x86_64-linux;
baseSrcFiles = [
./COPYING
./README.md
./completions
./patchelf.1
./patchelf.spec.in
(lib.fileset.difference ./src (
lib.fileset.unions [
./src/Makefile.am
./src/CMakeLists.txt
./src/meson.build
]
))
(lib.fileset.difference ./tests (
lib.fileset.unions [
./tests/Makefile.am
#./tests/CMakeLists.txt
#./tests/meson.build
]
))
./version
];
autotoolsSrcFiles = [
./Makefile.am
./src/Makefile.am
./tests/Makefile.am
./configure.ac
./m4
];
cmakeSrcFiles = [
./CMakeLists.txt
./src/CMakeLists.txt
#./tests/CMakeLists.txt
];
mesonSrcFiles = [
./meson.build
./meson.options
./src/meson.build
#./tests/meson.build
];
autotoolsSrc = lib.fileset.toSource {
root = ./.;
fileset = lib.fileset.unions (baseSrcFiles ++ autotoolsSrcFiles);
};
patchelfFor =
pkgs:
pkgs.callPackage ./package-autotools.nix {
inherit version;
src = autotoolsSrc;
};
# 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 = supportedSystems;
perSystem =
{ system, ... }:
{
_module.args.pkgs = nixpkgs.legacyPackages.${system};
};
};
in
{
overlays.default = final: prev: {
patchelf-new-musl = patchelfFor final.pkgsMusl;
patchelf-new = patchelfFor final;
};
hydraJobs = {
tarball = pkgs.releaseTools.sourceTarball rec {
name = "patchelf-tarball";
inherit version;
src = lib.fileset.toSource {
root = ./.;
fileset = lib.fileset.unions (baseSrcFiles ++ autotoolsSrcFiles ++ cmakeSrcFiles ++ mesonSrcFiles);
};
versionSuffix = ""; # obsolete
preAutoconf = "echo ${version} > version";
# portable configure shouldn't have a shebang pointing to the nix store
postConfigure = ''
sed -i '1s|^.*$|#!/bin/sh|' ./configure
'';
postDist = ''
cp README.md $out/
echo "doc readme $out/README.md" >> $out/nix-support/hydra-build-products
'';
};
coverage =
(pkgs.releaseTools.coverageAnalysis {
name = "patchelf-coverage";
src = self.hydraJobs.tarball;
lcovFilter = [ "*/tests/*" ];
}).overrideAttrs
(old: {
preCheck = ''
# coverage cflag breaks this target
NIX_CFLAGS_COMPILE=''${NIX_CFLAGS_COMPILE//--coverage} make -C tests phdr-corruption.so
'';
});
build = forAllSystems (system: self.packages.${system}.patchelf);
build-sanitized = forAllSystems (
system:
self.packages.${system}.patchelf.overrideAttrs (old: {
configureFlags = [
"--with-asan "
"--with-ubsan"
];
# -Wno-unused-command-line-argument is for clang, which does not like
# our cc wrapper arguments
CFLAGS = "-Werror -Wno-unused-command-line-argument";
})
);
build-cmake = forAllSystems (system: self.packages.${system}.patchelf-cmake);
build-meson = forAllSystems (system: self.packages.${system}.patchelf-meson);
# x86_64-linux seems to be only working clangStdenv at the moment
build-sanitized-clang = lib.genAttrs [ "x86_64-linux" ] (
system:
self.hydraJobs.build-sanitized.${system}.override {
stdenv = nixpkgs.legacyPackages.${system}.llvmPackages_latest.libcxxStdenv;
}
);
# To get mingw compiler from hydra cache
inherit (self.packages.x86_64-linux) patchelf-win32 patchelf-win64;
release = pkgs.releaseTools.aggregate {
name = "patchelf-${self.hydraJobs.tarball.version}";
constituents = [
self.hydraJobs.tarball
self.hydraJobs.build.x86_64-linux
self.hydraJobs.build.i686-linux
self.hydraJobs.build-cmake.x86_64-linux
self.hydraJobs.build-meson.x86_64-linux
# FIXME: add aarch64 emulation to our github action...
#self.hydraJobs.build.aarch64-linux
self.hydraJobs.build-sanitized.x86_64-linux
#self.hydraJobs.build-sanitized.aarch64-linux
self.hydraJobs.build-sanitized.i686-linux
self.hydraJobs.build-sanitized-clang.x86_64-linux
];
meta.description = "Release-critical builds";
};
};
checks = forAllSystems (
system:
{
build = self.hydraJobs.build.${system};
}
// devFlake.checks.${system} or { }
);
devShells = forAllSystems (
system:
let
mkShell =
patchelf:
patchelf.overrideAttrs (
old:
let
pkgs = nixpkgs.legacyPackages.${system};
modular = devFlake.getSystem pkgs.stdenv.buildPlatform.system;
in
{
env = (old.env or { }) // {
_NIX_PRE_COMMIT_HOOKS_CONFIG = "${(pkgs.formats.yaml { }).generate "pre-commit-config.yaml"
modular.pre-commit.settings.rawConfig
}";
};
nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [
#pkgs.buildPackages.cmake
#pkgs.buildPackages.meson
#pkgs.buildPackages.ninja
modular.pre-commit.settings.package
(pkgs.buildPackages.writeScriptBin "pre-commit-hooks-install" modular.pre-commit.settings.installationScript)
];
}
);
in
{
glibc = mkShell self.packages.${system}.patchelf;
default = self.devShells.${system}.glibc;
}
// lib.optionalAttrs (system != "i686-linux") {
musl = mkShell self.packages.${system}.patchelf-musl;
}
);
packages = forAllSystems (
system:
let
pkgs = nixpkgs.legacyPackages.${system};
patchelfForWindowsStatic =
pkgs:
(pkgs.callPackage ./package-autotools.nix {
inherit version;
src = autotoolsSrc;
# On windows we use win32 threads to get a static binary,
# otherwise `-static` below doesn't work.
stdenv = pkgs.stdenv.override (old: {
cc = old.cc.override (old: {
cc = old.cc.override {
threadsCross = {
model = "win32";
package = null;
};
};
});
});
}).overrideAttrs
(old: {
NIX_CFLAGS_COMPILE = "-static";
});
in
{
patchelf = patchelfFor pkgs;
default = self.packages.${system}.patchelf;
patchelf-cmake = pkgs.callPackage ./package-cmake.nix {
inherit version;
src = lib.fileset.toSource {
root = ./.;
fileset = lib.fileset.unions (baseSrcFiles ++ cmakeSrcFiles);
};
};
patchelf-meson = pkgs.callPackage ./package-meson.nix {
inherit version;
src = lib.fileset.toSource {
root = ./.;
fileset = lib.fileset.unions (baseSrcFiles ++ mesonSrcFiles);
};
};
# This is a good test to see if packages can be cross-compiled. It also
# tests if our testsuite uses target-prefixed executable names.
patchelf-musl-cross = patchelfFor pkgs.pkgsCross.musl64;
patchelf-netbsd-cross = patchelfFor pkgs.pkgsCross.x86_64-netbsd;
patchelf-win32 = patchelfForWindowsStatic pkgs.pkgsCross.mingw32;
patchelf-win64 = patchelfForWindowsStatic pkgs.pkgsCross.mingwW64;
}
// lib.optionalAttrs (system != "i686-linux") {
patchelf-musl = patchelfFor nixpkgs.legacyPackages.${system}.pkgsMusl;
}
);
};
}