diff options
Diffstat (limited to 'infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot')
4 files changed, 136 insertions, 0 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot/Cargo.lock b/infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot/Cargo.lock new file mode 100644 index 000000000000..61fcef61744e --- /dev/null +++ b/infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot/Cargo.lock @@ -0,0 +1,29 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "alloc" +version = "0.0.0" +dependencies = [ + "compiler_builtins", + "core", +] + +[[package]] +name = "compiler_builtins" +version = "0.1.36" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7cd0782e0a7da7598164153173e5a5d4d9b1da094473c98dce0ff91406112369" +dependencies = [ + "rustc-std-workspace-core", +] + +[[package]] +name = "core" +version = "0.0.0" + +[[package]] +name = "rustc-std-workspace-core" +version = "1.99.0" +dependencies = [ + "core", +] diff --git a/infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot/cargo.py b/infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot/cargo.py new file mode 100644 index 000000000000..09f6fba6d1c8 --- /dev/null +++ b/infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot/cargo.py @@ -0,0 +1,45 @@ +import os +import toml + +rust_src = os.environ['RUSTC_SRC'] +orig_cargo = os.environ['ORIG_CARGO'] if 'ORIG_CARGO' in os.environ else None + +base = { + 'package': { + 'name': 'alloc', + 'version': '0.0.0', + 'authors': ['The Rust Project Developers'], + 'edition': '2018', + }, + 'dependencies': { + 'compiler_builtins': { + 'version': '0.1.0', + 'features': ['rustc-dep-of-std', 'mem'], + }, + 'core': { + 'path': os.path.join(rust_src, 'libcore'), + }, + }, + 'lib': { + 'name': 'alloc', + 'path': os.path.join(rust_src, 'liballoc/lib.rs'), + }, + 'patch': { + 'crates-io': { + 'rustc-std-workspace-core': { + 'path': os.path.join(rust_src, 'tools/rustc-std-workspace-core'), + }, + }, + }, +} + +if orig_cargo is not None: + with open(orig_cargo, 'r') as f: + src = toml.loads(f.read()) + if 'profile' in src: + base['profile'] = src['profile'] + +out = toml.dumps(base) + +with open('Cargo.toml', 'x') as f: + f.write(out) diff --git a/infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot/default.nix b/infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot/default.nix new file mode 100644 index 000000000000..4db7cf0dc392 --- /dev/null +++ b/infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot/default.nix @@ -0,0 +1,41 @@ +{ stdenv, rust, rustPlatform, buildPackages }: + +{ shortTarget, originalCargoToml, target, RUSTFLAGS }: + +let + cargoSrc = stdenv.mkDerivation { + name = "cargo-src"; + preferLocalBuild = true; + phases = [ "installPhase" ]; + installPhase = '' + RUSTC_SRC=${rustPlatform.rustcSrc.override { minimalContent = false; }} ORIG_CARGO=${originalCargoToml} \ + ${buildPackages.python3.withPackages (ps: with ps; [ toml ])}/bin/python3 ${./cargo.py} + mkdir -p $out + cp Cargo.toml $out/Cargo.toml + cp ${./Cargo.lock} $out/Cargo.lock + ''; + }; +in rustPlatform.buildRustPackage { + inherit target RUSTFLAGS; + + name = "custom-sysroot"; + src = cargoSrc; + + RUSTC_BOOTSTRAP = 1; + __internal_dontAddSysroot = true; + cargoSha256 = "0y6dqfhsgk00y3fv5bnjzk0s7i30nwqc1rp0xlrk83hkh80x81mw"; + + doCheck = false; + + installPhase = '' + export LIBS_DIR=$out/lib/rustlib/${shortTarget}/lib + mkdir -p $LIBS_DIR + for f in target/${shortTarget}/release/deps/*.{rlib,rmeta}; do + cp $f $LIBS_DIR + done + + export RUST_SYSROOT=$(rustc --print=sysroot) + host=${rust.toRustTarget stdenv.buildPlatform} + cp -r $RUST_SYSROOT/lib/rustlib/$host $out + ''; +} diff --git a/infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot/update-lockfile.sh b/infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot/update-lockfile.sh new file mode 100755 index 000000000000..83d29832384f --- /dev/null +++ b/infra/libkookie/nixpkgs/pkgs/build-support/rust/sysroot/update-lockfile.sh @@ -0,0 +1,21 @@ +#!/usr/bin/env nix-shell +#!nix-shell -i bash -p python3 python3.pkgs.toml cargo + +set -e + +HERE=$(dirname "${BASH_SOURCE[0]}") +NIXPKGS_ROOT="$HERE/../../../.." + +# https://unix.stackexchange.com/a/84980/390173 +tempdir=$(mktemp -d 2>/dev/null || mktemp -d -t 'update-lockfile') + +cd "$tempdir" +nix-build -E "with import (/. + \"${NIXPKGS_ROOT}\") {}; pkgs.rustPlatform.rustcSrc.override { minimalContent = false; }" +RUSTC_SRC="$(pwd)/result" python3 "$HERE/cargo.py" +RUSTC_BOOTSTRAP=1 cargo build || echo "Build failure is expected. All that's needed is the lockfile." + +cp Cargo.lock "$HERE" + +rm -rf "$tempdir" + + |