Files
rosenpass/flake.nix
wucke13 d21e3af1bb fix broken devShell
The use of a fakecmake in the main step of the Rosenpass build removed real CMake from the devShell, essentially breaking cargo build from within it. This commit fixes that, by explicitly placing the real CMake in the devShell's nativeBuildInputs.
2023-06-30 21:03:32 +02:00

349 lines
13 KiB
Nix

{
inputs = {
flake-utils.url = "github:numtide/flake-utils";
# for quicker rust builds
naersk.url = "github:nix-community/naersk";
naersk.inputs.nixpkgs.follows = "nixpkgs";
# for rust nightly with llvm-tools-preview
fenix.url = "github:nix-community/fenix";
fenix.inputs.nixpkgs.follows = "nixpkgs";
};
outputs = { self, nixpkgs, flake-utils, ... }@inputs:
nixpkgs.lib.foldl (a: b: nixpkgs.lib.recursiveUpdate a b) { } [
#
### Actual Rosenpass Package and Docker Container Images ###
#
(flake-utils.lib.eachSystem [
"x86_64-linux"
"aarch64-linux"
# unsuported best-effort
"i686-linux"
"x86_64-darwin"
"aarch64-darwin"
# "x86_64-windows"
]
(system:
let
lib = nixpkgs.lib;
# normal nixpkgs
pkgs = import nixpkgs {
inherit system;
# TODO remove overlay once a fix for
# https://github.com/NixOS/nixpkgs/issues/216904 got merged
overlays = [
(
final: prev: {
iproute2 = prev.iproute2.overrideAttrs (old:
let
isStatic = prev.stdenv.hostPlatform.isStatic;
in
{
makeFlags = old.makeFlags ++ prev.lib.optional isStatic [
"TC_CONFIG_NO_XT=y"
];
});
}
)
];
};
# parsed Cargo.toml
cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
# source files relevant for rust
src = pkgs.lib.sourceByRegex ./. [
"Cargo\\.(toml|lock)"
"build.rs"
"(src|benches)(/.*\\.(rs|md))?"
"rp"
];
# builds a bin path for all dependencies for the `rp` shellscript
rpBinPath = p: with p; lib.makeBinPath [
coreutils
findutils
gawk
wireguard-tools
];
# a function to generate a nix derivation for rosenpass against any
# given set of nixpkgs
rpDerivation = p:
let
# whether we want to build a statically linked binary
isStatic = p.targetPlatform.isStatic;
# the rust target of `p`
target = p.rust.toRustTargetSpec p.targetPlatform;
# convert a string to shout case
shout = string: builtins.replaceStrings [ "-" ] [ "_" ] (pkgs.lib.toUpper string);
# suitable Rust toolchain
toolchain = with inputs.fenix.packages.${system}; combine [
stable.cargo
stable.rustc
targets.${target}.stable.rust-std
];
# naersk with a custom toolchain
naersk = pkgs.callPackage inputs.naersk {
cargo = toolchain;
rustc = toolchain;
};
# used to trick the build.rs into believing that CMake was ran **again**
fakecmake = pkgs.writeScriptBin "cmake" ''
#! ${pkgs.stdenv.shell} -e
true
'';
in
naersk.buildPackage
{
# metadata and source
name = cargoToml.package.name;
version = cargoToml.package.version;
inherit src;
doCheck = true;
nativeBuildInputs = with pkgs; [
p.stdenv.cc
cmake # for oqs build in the oqs-sys crate
mandoc # for the built-in manual
makeWrapper # for the rp shellscript
pkg-config # let libsodium-sys-stable find libsodium
removeReferencesTo
rustPlatform.bindgenHook # for C-bindings in the crypto libs
];
buildInputs = with p; [ bash libsodium ];
override = x: {
preBuild =
# nix defaults to building for aarch64 _without_ the armv8-a crypto
# extensions, but liboqs depens on these
(lib.optionalString (system == "aarch64-linux") ''
NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -march=armv8-a+crypto"
''
);
# fortify is only compatible with dynamic linking
hardeningDisable = lib.optional isStatic "fortify";
};
overrideMain = x: {
# CMake detects that it was served a _foreign_ target dir, and CMake
# would be executed again upon the second build step of naersk.
# By adding our specially optimized CMake version, we reduce the cost
# of recompilation by 99 % while, while avoiding any CMake errors.
nativeBuildInputs = [ (lib.hiPrio fakecmake) ] ++ x.nativeBuildInputs;
# make sure that libc is linked, under musl this is not the case per
# default
preBuild = (lib.optionalString isStatic ''
NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -lc"
'');
preInstall = ''
install -D ${./rp} $out/bin/rp
wrapProgram $out/bin/rp --prefix PATH : "${ rpBinPath p }"
'';
};
# liboqs requires quite a lot of stack memory, thus we adjust
# the default stack size picked for new threads (which is used
# by `cargo test`) to be _big enough_
RUST_MIN_STACK = 8 * 1024 * 1024; # 8 MiB
# We want to build for a specific target...
CARGO_BUILD_TARGET = target;
# ... which might require a non-default linker:
"CARGO_TARGET_${shout target}_LINKER" =
let
inherit (p.stdenv) cc;
in
"${cc}/bin/${cc.targetPrefix}cc";
meta = with pkgs.lib;
{
inherit (cargoToml.package) description homepage;
license = with licenses; [ mit asl20 ];
maintainers = [ maintainers.wucke13 ];
platforms = platforms.all;
};
} // (lib.mkIf isStatic {
# otherwise pkg-config tries to link non-existent dynamic libs
# documented here: https://docs.rs/pkg-config/latest/pkg_config/
PKG_CONFIG_ALL_STATIC = true;
# tell rust to build everything statically linked
CARGO_BUILD_RUSTFLAGS = "-C target-feature=+crt-static";
});
# a function to generate a docker image based of rosenpass
rosenpassOCI = name: pkgs.dockerTools.buildImage rec {
inherit name;
copyToRoot = pkgs.buildEnv {
name = "image-root";
paths = [ self.packages.${system}.${name} ];
pathsToLink = [ "/bin" ];
};
config.Cmd = [ "/bin/rosenpass" ];
};
in
rec {
packages = rec {
default = rosenpass;
rosenpass = rpDerivation pkgs;
rosenpass-oci-image = rosenpassOCI "rosenpass";
# derivation for the release
release-package =
let
version = cargoToml.package.version;
package =
if pkgs.hostPlatform.isLinux then
packages.rosenpass-static
else packages.rosenpass;
oci-image =
if pkgs.hostPlatform.isLinux then
packages.rosenpass-static-oci-image
else packages.rosenpass-oci-image;
in
pkgs.runCommandNoCC "lace-result" { }
''
mkdir {bin,$out}
cp ${./.}/rp bin/
tar -cvf $out/rosenpass-${system}-${version}.tar bin/rp \
-C ${package} bin/rosenpass
cp ${oci-image} \
$out/rosenpass-oci-image-${system}-${version}.tar.gz
'';
} // (if pkgs.stdenv.isLinux then rec {
rosenpass-static = rpDerivation pkgs.pkgsStatic;
rosenpass-static-oci-image = rosenpassOCI "rosenpass-static";
} else { });
}
))
#
### Linux specifics ###
#
(flake-utils.lib.eachSystem [ "x86_64-linux" "aarch64-linux" ] (system:
let
pkgs = import nixpkgs {
inherit system;
};
packages = self.packages.${system};
in
{
#
### Whitepaper ###
#
packages.whitepaper =
let
tlsetup = (pkgs.texlive.combine {
inherit (pkgs.texlive) scheme-basic acmart amsfonts ccicons
csquotes csvsimple doclicense fancyvrb fontspec gobble
koma-script ifmtarg latexmk lm markdown mathtools minted noto
nunito pgf soul unicode-math lualatex-math paralist
gitinfo2 eso-pic biblatex biblatex-trad biblatex-software
xkeyval xurl xifthen biber;
});
in
pkgs.stdenvNoCC.mkDerivation {
name = "whitepaper";
src = ./papers;
nativeBuildInputs = with pkgs; [
ncurses # tput
python3Packages.pygments
tlsetup # custom tex live scheme
which
];
buildPhase = ''
export HOME=$(mktemp -d)
export OSFONTDIR="$(kpsewhich --var-value TEXMF)/fonts/{opentype/public/nunito,truetype/google/noto}"
latexmk -r tex/CI.rc
'';
installPhase = ''
mkdir -p $out
mv *.pdf readme.md $out/
'';
};
#
### Proof and Proof Tools ###
#
packages.proverif-patched = pkgs.proverif.overrideAttrs (old: {
postInstall = ''
install -D -t $out/lib cryptoverif.pvl
'';
});
packages.proof-proverif = pkgs.stdenv.mkDerivation {
name = "rosenpass-proverif-proof";
version = "unstable";
src = pkgs.lib.sourceByRegex ./. [
"analyze.sh"
"marzipan(/marzipan.awk)?"
"analysis(/.*)?"
];
nativeBuildInputs = [ pkgs.proverif pkgs.graphviz ];
CRYPTOVERIF_LIB = packages.proverif-patched + "/lib/cryptoverif.pvl";
installPhase = ''
mkdir -p $out
bash analyze.sh -color -html $out
'';
};
#
### Devshells ###
#
devShells.default = pkgs.mkShell {
inherit (packages.proof-proverif) CRYPTOVERIF_LIB;
inherit (packages.rosenpass) RUST_MIN_STACK;
inputsFrom = [ packages.default ];
nativeBuildInputs = with pkgs; [
cmake # override the fakecmake from the main step above
cargo-release
clippy
nodePackages.prettier
rustfmt
packages.proverif-patched
];
};
devShells.coverage = pkgs.mkShell {
inputsFrom = [ packages.default ];
inherit (packages.rosenpass) RUST_MIN_STACK;
nativeBuildInputs = with pkgs; [ inputs.fenix.packages.${system}.complete.toolchain cargo-llvm-cov ];
};
checks = {
cargo-fmt = pkgs.runCommand "check-cargo-fmt"
{ inherit (self.devShells.${system}.default) nativeBuildInputs buildInputs; } ''
cargo fmt --manifest-path=${./.}/Cargo.toml --check && touch $out
'';
nixpkgs-fmt = pkgs.runCommand "check-nixpkgs-fmt"
{ nativeBuildInputs = [ pkgs.nixpkgs-fmt ]; } ''
nixpkgs-fmt --check ${./.} && touch $out
'';
prettier-check = pkgs.runCommand "check-with-prettier"
{ nativeBuildInputs = [ pkgs.nodePackages.prettier ]; } ''
cd ${./.} && prettier --check . && touch $out
'';
};
formatter = pkgs.nixpkgs-fmt;
}))
];
}