urbit/default.nix

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/* Examples
Shared urbit and urbit-worker binaries:
$ nix-build -A urbit
Static urbit and urbit-worker binaries:
$ nix-build -A urbit --arg enableSatic true
Static urbit-king binary:
$ nix-build -A hs.urbit-king.components.exes.urbit-king --arg enableStatic true
Static release tarball:
$ nix-build -A tarball --arg enableStatic true
Build a pill:
$ nix-build -A ivory.build
$ nix-build -A brass.build
$ nix-build -A solid.build
Build a specific Haskell package from ./pkg/hs:
$ nix-build -A hs.urbit-noun.components.library
$ nix-build -A hs.urbit-atom.components.benchmarks.urbit-atom-bench
$ nix-build -A hs.urbit-atom.components.tests.urbit-atom-tests
*/
# The build system where packages will be _built_.
{ system ? builtins.currentSystem
# The host system where packages will _run_.
, crossSystem ? null
# Additional sources.json overrides.
, sources ? { }
# Additional nixpkgs.config overrides.
, config ? { }
# Additional nixpkgs.overlays.
, overlays ? [ ]
# Overlays to apply to the last package set in cross compilation.
, crossOverlays ? [ ]
# Whether to use pkgs.pkgsStatic.* to obtain statically linked package
# dependencies - ie. when building fully-static libraries or executables.
, enableStatic ? crossSystem != null
# Whether to check that the pinned hashes for haskell.nix are correct.
# Set to false by default since it's a lot slower, but true for ci.
, checkMaterialization ? false }:
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let
pkgs = import ./nix/default.nix {
inherit system crossSystem sources config overlays crossOverlays;
};
# Local library import from derivation functions such as fetchGitHubLFS, etc.
# upon which local package defintions are dependent.
localLib = pkgs.callPackage ./nix/lib { };
# Utilise nixpkgs's top-level/static.nix overlay if required.
hostPackages = if enableStatic then pkgs.pkgsStatic else pkgs;
# Enrich the global package set with our local functions and packages.
callPackage =
pkgs.lib.callPackageWith (hostPackages // localLib // localPackages);
# Local vendored packages defined in ./pkg.
# For non-vendored nixpkgs specific package overrides, see ./nix/overlays.
localPackages = {
argon2u = callPackage ./nix/pkgs/argon2u { };
ca-bundle = callPackage ./nix/pkgs/ca-bundle { };
ed25519 = callPackage ./nix/pkgs/ed25519 { };
ent = callPackage ./nix/pkgs/ent { };
ge-additions = callPackage ./nix/pkgs/ge-additions { };
libaes_siv = callPackage ./nix/pkgs/libaes_siv { };
libscrypt = callPackage ./nix/pkgs/libscrypt { };
murmur3 = callPackage ./nix/pkgs/murmur3 { };
softfloat3 = callPackage ./nix/pkgs/softfloat3 { };
herb = callPackage ./nix/pkgs/herb { inherit (pkgs) python; };
arvo = callPackage ./nix/pkgs/arvo { };
ivory = callPackage ./nix/pkgs/pill/ivory.nix { };
brass = callPackage ./nix/pkgs/pill/brass.nix { };
solid = callPackage ./nix/pkgs/pill/solid.nix { };
urbit = callPackage ./nix/pkgs/urbit { inherit enableStatic; };
hs = callPackage ./nix/pkgs/hs {
inherit (pkgs) haskell-nix;
inherit checkMaterialization enableStatic;
};
};
# Additional top-level packages and attributes exposed for convenience.
extraPackages = with localPackages; {
# Expose packages we've local customisations for.
inherit (hostPackages) libsigsegv;
urbit-debug = urbit.override { enableDebug = true; };
urbit-tests = localLib.testFakeShip {
inherit urbit herb;
pill = solid.lfs;
};
ivory-ropsten = ivory.override { arvo = arvo.ropsten; };
brass-ropsten = brass.override { arvo = arvo.ropsten; };
# FIXME: tarball binaries need executable permissions set?
# Create a .tgz of the primary binaries.
tarball = let
name = "urbit-v${urbit.version}-${urbit.system}";
urbit-king = hs.urbit-king.components.exes.urbit-king;
in localLib.makeReleaseTarball {
inherit name;
contents = {
"${name}/urbit" = "${urbit}/bin/urbit";
"${name}/urbit-worker" = "${urbit}/bin/urbit-worker";
"${name}/urbit-king" = "${urbit-king}/bin/urbit-king";
};
};
# A convenience function for constructing a shell.nix for any of the
# localPackage derivations by automatically propagating any dependencies such
# as buildInputs to the nix-shell.
#
# Example:
#
# let
# pkgs = import ./default.nix { };
# in pkgs.shellFor {
# packages = ps: [
# ps.urbit
# ps.herb
# ];
# }
#
shellFor = { name, packages, ... }@attrs:
pkgs.mkShell ({
inputsFrom = packages localPackages;
} // builtins.removeAttrs attrs [ "packages" ]);
};
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# Ensure that in the case of cross-compilation we're not statically linking
# against glibc. This is typically a sign that crossSystem is misconfigured.
checkPlatform =
if enableStatic && hostPackages.stdenv.hostPlatform.libc == "glibc" then
builtins.trace "warning: statically linking against glibc."
else
pkgs.lib.id;
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in checkPlatform (localPackages // extraPackages)