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genodepkgs/flake.nix

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{
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description = "Genode packages";
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inputs.nixpkgs.url = "github:NixOS/nixpkgs/release-20.09";
outputs = { self, nixpkgs }:
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let
localSystems = [ "x86_64-linux" ];
crossSystems = [ "aarch64-genode" "x86_64-genode" ];
forAllLocalSystems = f:
nixpkgs.lib.genAttrs localSystems (system: f system);
forAllCrossSystems = f:
with builtins;
let
f' = localSystem: crossSystem:
let system = localSystem + "-" + crossSystem;
in {
name = system;
value = f { inherit system localSystem crossSystem; };
};
list = nixpkgs.lib.lists.crossLists f' [ localSystems crossSystems ];
attrSet = listToAttrs list;
in attrSet;
forAllSystems = f:
(forAllCrossSystems f) // (forAllLocalSystems (system:
f {
inherit system;
localSystem = system;
crossSystem = system;
}));
nixpkgsFor = forAllSystems ({ system, localSystem, crossSystem }:
if localSystem == crossSystem then
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import nixpkgs {
inherit system;
overlays = [ self.overlay ];
}
else
import nixpkgs {
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inherit localSystem;
crossSystem = {
system = crossSystem;
useLLVM = true;
};
config.allowUnsupportedSystem = true;
overlays = [ self.overlay ];
});
in rec {
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overlay =
# Overlay of fixes applied to Nixpkgs
import ./overlay;
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lib =
# Local utilities merged with the Nixpkgs lib
forAllCrossSystems ({ system, localSystem, crossSystem }:
nixpkgs.lib // (import ./lib {
inherit system localSystem crossSystem;
apps = self.apps.${system};
genodepkgs = self;
nixpkgs = nixpkgsFor.${system};
}));
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legacyPackages =
# The nixpkgs.legacyPackages after overlaying
# and with some additional Genode packages
forAllSystems
({ system, localSystem, crossSystem }: nixpkgsFor.${system});
# pass thru Nixpkgs
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packages =
# Genode native packages, not packages in the traditional
# sense in that these cannot be installed within a profile
forAllCrossSystems ({ system, localSystem, crossSystem }:
nixpkgs.lib.filterAttrs (n: v: v != null)
nixpkgsFor.${system}.genodePackages);
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devShell =
# Development shell for working with the
# upstream Genode source repositories
forAllLocalSystems (system:
let
pkgs = nixpkgsFor.${system};
fhs = pkgs.buildFHSUserEnv {
name = "genode-env";
targetPkgs = pkgs:
(with pkgs; [
binutils
bison
expect
flex
git
glibc.dev
gnumake
libxml2
qemu
tcl
which
xorriso
]);
runScript = "bash";
extraBuildCommands = let
toolchain = pkgs.fetchzip {
url =
"file://${packages.x86_64-linux-x86_64-genode.genodeSources.toolchain.src}";
hash = "sha256-26rPvLUPEJm40zLSqTquwuFTJ1idTB0T4VXgaHRN+4o=";
};
in "ln -s ${toolchain}/local usr/local";
};
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in pkgs.stdenv.mkDerivation {
name = "genode-fhs-shell";
nativeBuildInputs = [ fhs ];
shellHook = "exec genode-env";
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});
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apps =
# Utilities accessible via "nix run"
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forAllCrossSystems ({ system, localSystem, crossSystem }:
import ./apps {
inherit system;
self = self.apps.${system};
nixpkgs = nixpkgsFor.${system};
nixpkgsLocal = nixpkgsFor.${localSystem};
packages = self.packages.${system};
});
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nixosModules =
# Modules for composing Genode and NixOS
import ./nixos-modules { inherit self; };
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checks =
# Checks for continous testing
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with (forAllCrossSystems ({ system, localSystem, crossSystem }:
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import ./tests {
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inherit self;
apps = self.apps.${system};
localPackages = nixpkgsFor.${localSystem};
genodepkgs = self.packages.${system};
lib = self.lib.${system};
nixpkgs = nixpkgsFor.${system};
legacyPackages = self.legacyPackages.${system};
} // {
ports = nixpkgsFor.${localSystem}.symlinkJoin {
name = "ports";
paths = (builtins.attrValues
self.packages.${system}.genodeSources.ports);
};
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})); {
x86_64-linux = x86_64-linux-aarch64-genode
// x86_64-linux-x86_64-genode;
};
};
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}