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{ nixpkgs ? import ./Bild/Nixpkgs.nix }:
rec {
constants = import ./Bild/Constants.nix;
# internal usage
private = {
inherit nixpkgs;
# provided by .envrc
root = builtins.getEnv "BIZ_ROOT";
selectAttrs = deps: packageSet:
nixpkgs.lib.attrsets.attrVals deps packageSet;
# returns true if a is a subset of b, where a and b are attrsets
subset = a: b: builtins.all
(x: builtins.elem x b) a;
# 44 = lib.strings.stringLength "/nix/store/gia2r9mxhc900y1m97dlmr1g3rm3ich3-"
dropNixStore = s: nixpkgs.lib.strings.substring 44 (nixpkgs.lib.strings.stringLength s) s;
haskellDeps = import ./Bild/Deps/Haskell.nix;
ghcWith = nixpkgs.haskell.packages.${constants.ghcCompiler}.ghcWithHoogle;
sbclWith = nixpkgs.lispPackages_new.sbclWithPackages;
ghcPackageSetFull = private.ghcWith private.haskellDeps;
ghcPackageSetBild = private.ghcWith (hpkgs: with hpkgs; [
aeson async base bytestring conduit conduit-extra containers directory
docopt filepath process protolude rainbow regex-applicative split tasty
tasty-hunit tasty-quickcheck text
wai # can remove when removed from Biz.Log
]);
};
# generally-useful things from nixpkgs
inherit (nixpkgs) lib stdenv sources;
# remove this when I switch to all-nix builds
bildRuntimeDeps = with nixpkgs; [
pkg-config
gnutls
guile_3_0
SDL
private.ghcPackageSetBild
rustc
gcc
(private.sbclWith (p: with p; [asdf alexandria])) # just enough to build Example.lisp
];
# a standard nix build for `bild` - this should be the only hand-written
# builder we need
bild = stdenv.mkDerivation {
name = "bild";
src = ../.;
nativeBuildInputs = [ private.ghcPackageSetBild ];
buildInputs = [ nixpkgs.makeWrapper ];
propagatedBuildInputs = bildRuntimeDeps;
strictDeps = true;
buildPhase = ''
mkdir -p $out/bin $out/lib/ghc-${private.ghcPackageSetFull.version}
cp -r \
${private.ghcPackageSetFull}/lib/ghc-${private.ghcPackageSetFull.version}/package.conf.d \
$out/lib/ghc-${private.ghcPackageSetFull.version}
ghc \
-Werror \
-i. \
--make Biz/Bild.hs \
-main-is Biz.Bild \
-o $out/bin/bild
'';
installPhase = ''
wrapProgram $out/bin/bild \
--prefix PATH : ${lib.makeBinPath [ private.ghcPackageSetBild ]} \
--set GHC_PACKAGE_PATH \
$out/lib/ghc-${private.ghcPackageSetFull.version}/package.conf.d
'';
};
# wrapper around bild
runBildAnalyze = main: stdenv.mkDerivation rec {
name = "bild-analysis";
src = ../.;
USER = "nixbld";
HOSTNAME = "nix-sandbox";
# this is the default sandbox path where bild will be working:
BIZ_ROOT = "/build/biz";
# we need to remove the $src root because bild expects paths relative to the
# working directory:
MAIN = "." + lib.strings.removePrefix (toString src) (toString main);
buildPhase = ''
mkdir $out
${bild}/bin/bild --json "$MAIN" 1> $out/analysis.json \
2> >(tee -a $out/stderr >&2)
'';
installPhase = "exit 0";
};
# gather data needed for compiling by analyzing the main module
analyze = main:
let
path = lib.strings.removePrefix (builtins.getEnv "BIZ_ROOT" + "/") (toString main);
in
lib.attrsets.getAttrFromPath [path]
(lib.trivial.importJSON
(runBildAnalyze main + "/analysis.json"));
# build a ghc executable
ghc = main:
let
data = analyze main;
ghc = private.ghcWith (hp: private.selectAttrs data.langdeps hp);
module = lib.strings.concatStringsSep "." data.namespace.path;
in stdenv.mkDerivation {
name = module;
src = ../.;
nativeBuildInputs = [ ghc ] ++ private.selectAttrs data.sysdeps nixpkgs.pkgs;
strictDeps = true;
buildPhase = ''
set -eux
mkdir -p $out/bin
: compiling with ghc
${ghc}/bin/ghc \
-Werror \
-i. \
--make ${main} \
-main-is ${module} \
-o $out/bin/${data.out}
'';
# the install process was handled above
installPhase = "exit 0";
} // { env = ghc; };
env = let
linters = with nixpkgs.pkgs; [ ormolu hlint deadnix ];
in nixpkgs.pkgs.mkShell {
name = "bizdev";
# this should just be dev tools
buildInputs = with nixpkgs.pkgs; linters ++ bildRuntimeDeps ++ [
bild
ctags
figlet
git
haskell.packages.${constants.ghcCompiler}.fast-tags
hlint
lolcat
#nixops # fails to build
ormolu
(private.nixpkgs.python3.withPackages(p: with p; [
transformers
pytorch
private.nixpkgs.python3Packages.bitsandbytes
private.nixpkgs.python3Packages.accelerate
# lint tools:
black
pylint
]))
shellcheck
wemux
];
shellHook = ''
export GHC_PACKAGE_PATH=${bild}/lib/ghc-${private.ghcPackageSetFull.version}/package.conf.d
'';
};
# build an operating system. 'cfg' is the NixOS config
os = cfg: (nixpkgs.nixos (_args: cfg)).toplevel;
# build a rust executable
rust = main:
let
data = analyze main;
rustc = nixpkgs.pkgs.rustc;
in stdenv.mkDerivation {
name = lib.string.concatStringsSep "::" data.namespace.path;
src = ../.;
nativeBuildInputs = [ rustc ];
strictDeps = true;
buildPhase = ''
set -eux
mkdir -p $out/bin
: compiling with rustc
${rustc}/bin/rustc \
${main} \
-o $out/bin/${data.out}
'';
installPhase = "exit 0";
};
# build a docker image
image = nixpkgs.pkgs.dockerTools.buildImage;
}
|
