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|
{ nixpkgs ? import ./Bild/Nixpkgs.nix }:
let
constants = import ./Bild/Constants.nix;
lib = nixpkgs.lib;
# put all of our stuff in the 'bild' namespace
in nixpkgs // { bild = rec {
# provided by .envrc
root = builtins.getEnv "BIZ_ROOT";
inherit (nixpkgs) sources;
haskell = rec {
inherit (constants) ghcCompiler;
# all available packages
deps = import ./Bild/Deps/Haskell.nix;
packages = lib.attrsets.getAttrs deps nixpkgs.haskellPackages;
# make a ghc with dependencies
ghcWith = nixpkgs.haskell.packages.${ghcCompiler}.ghcWithHoogle;
# ghc with all packages, used for generating bild's package database
ghcPackageSetFull = ghcWith (p: lib.attrsets.attrVals deps p);
# bild's dependencies, needs to be hand-written
ghcPackageSetBild = 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 hostname
wai # can remove when removed from Biz.Log
]);
};
lisp = {
sbclWith = nixpkgs.lispPackages_new.sbclWithPackages;
};
python = {
packages = nixpkgs.python3Packages;
pythonWith = nixpkgs.python3.withPackages;
buildPythonApplication = nixpkgs.python3.pkgs.buildPythonApplication;
};
# c packages are just nixpkgs, filtered to just the list of deps i want
c.packages = lib.attrsets.getAttrs (import ./Bild/Deps/C.nix) nixpkgs.pkgs;
# expose some packages for inclusion in os/image builds
pkgs = with nixpkgs.pkgs; { inherit git; };
# this is needed to do builds without calling out to nix, remove this when I
# switch to all-nix builds
bildRuntimeDeps = with nixpkgs; [
pkg-config
# this is just to get access to ghc-pkg in bild
(haskell.ghcWith (_: []))
# lisp deps
guile
(lisp.sbclWith (p: with p; [asdf alexandria])) # just enough to build Example.lisp
];
# a standard nix build for bild, for bootstrapping. this should be the only
# hand-written builder we need
bild = nixpkgs.stdenv.mkDerivation {
name = "bild";
src = ../.;
nativeBuildInputs = [ haskell.ghcPackageSetBild ];
buildInputs = [ nixpkgs.makeWrapper ];
propagatedBuildInputs = bildRuntimeDeps;
strictDeps = true;
buildPhase = ''
mkdir -p $out/bin $out/lib/ghc-${haskell.ghcPackageSetFull.version}
cp -r \
${haskell.ghcPackageSetFull}/lib/ghc-${haskell.ghcPackageSetFull.version}/package.conf.d \
$out/lib/ghc-${haskell.ghcPackageSetFull.version}
ghc \
-threaded \
-Werror \
-i. \
--make Biz/Bild.hs \
-main-is Biz.Bild \
-o $out/bin/bild
'';
installPhase = ''
wrapProgram $out/bin/bild \
--prefix PATH : ${lib.makeBinPath [ haskell.ghcPackageSetBild ]} \
--set GHC_PACKAGE_PATH \
$out/lib/ghc-${haskell.ghcPackageSetFull.version}/package.conf.d
'';
};
# wrapper around bild
runBildAnalyze = target: nixpkgs.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:
TARGET = "." + lib.strings.removePrefix (toString src) (toString target);
buildPhase = ''
mkdir $out
${bild}/bin/bild --json "$TARGET" 1> $out/analysis.json \
2> >(tee -a $out/stderr >&2)
'';
installPhase = "exit 0";
};
# gather data needed for compiling by analyzing the main module. returns the
# json object of the build
analyze = target: builtins.readFile (runBildAnalyze target + "/analysis.json");
# this does a bild build for the given target, but entirely in nix. its kinda
# like IFD, but not as costly, i think
run = target: import ./Bild/Builder.nix { analysisJSON = analyze target; };
# the main development environment
env = nixpkgs.pkgs.mkShell {
name = "bizdev";
# this should just be dev tools
buildInputs = with nixpkgs.pkgs; [
bild
black
ctags
deadnix
figlet
git
gitlint
hlint
indent
lolcat
nixpkgs.haskell.packages.${constants.ghcCompiler}.fast-tags
ormolu
shellcheck
wemux
];
shellHook = ''
export GHC_PACKAGE_PATH=${bild}/lib/ghc-${haskell.ghcPackageSetFull.version}/package.conf.d
'';
};
# build an operating system. 'cfg' is the NixOS config
os = cfg: (nixpkgs.nixos (_args: cfg)).toplevel;
# build a docker image
image = nixpkgs.pkgs.dockerTools.buildImage;
};
}
|
