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Nix flake

devel
Emery Hemingway 2 years ago
parent
commit
dd07e99ef6
  1. 15
      .gitignore
  2. 0
      configs/.gitignore
  3. 160
      default.nix
  4. 11
      flake.lock
  5. 21
      flake.nix
  6. 7
      setup-hooks.sh
  7. 2
      shell.nix

15
.gitignore

@ -0,0 +1,15 @@
*~
*.orig
*.swp
*.rej
result
result-*
/build
/contrib
/depot
/public
/repos/world
/.tup
/build-*
/configs

0
configs/.gitignore

160
default.nix

@ -0,0 +1,160 @@
{ system ? "x86_64-genode", self ? { }, nixpkgs ? import <nixpkgs> {
localSystem = "x86_64-linux";
crossSystem = "x86_64-genode";
} }:
let
inherit (nixpkgs) stdenv buildPackages fetchgit llvmPackages;
src = self.outPath or ./.;
version = self.lastModified or "unstable";
inherit (stdenv) lib targetPlatform;
specs = with targetPlatform;
[ ] ++ lib.optional is32bit "32bit" ++ lib.optional is64bit "64bit"
++ lib.optional isAarch32 "arm" ++ lib.optional isAarch64 "arm_64"
++ lib.optional isRiscV "riscv" ++ lib.optional isx86 "x86"
++ lib.optional isx86_32 "x86_32" ++ lib.optional isx86_64 "x86_64";
buildRepo = { repo, repoInputs }:
let
tupArch = with stdenv.targetPlatform;
if isAarch32 then
"arm"
else if isAarch64 then
"arm64"
else if isx86_32 then
"i386"
else if isx86_64 then
"x86_64"
else
abort "unhandled targetPlatform";
toTupConfig = attrs:
with builtins;
let op = config: name: "${config}CONFIG_${name}=${getAttr name attrs} ";
in foldl' op "" (attrNames attrs);
in stdenv.mkDerivation {
name = "genode-${repo}-${version}";
outputs = [ "out" "dev" ];
inherit src repo specs version;
setupHook = ./setup-hooks.sh;
nativeBuildInputs = repoInputs;
# This is wrong, why does pkg-config not collect buildInputs?
propagatedNativeBuildInputs = repoInputs;
depsBuildBuild = with buildPackages; [ llvm pkgconfig tup ];
tupConfig = toTupConfig {
LIBCXX = llvmPackages.libcxx;
LIBCXXABI = llvmPackages.libcxxabi;
LIBUNWIND = llvmPackages.libunwind;
LIBUNWIND_BAREMETAL =
llvmPackages.libunwind.override { isBaremetal = true; };
LINUX_HEADERS = buildPackages.glibc.dev;
OLEVEL = "-O2";
TUP_ARCH = tupArch;
VERSION = version;
};
configurePhase = ''
# Configure Tup
echo $tupConfig | tr ' CONFIG_' '\nCONFIG_' > tup.config
echo CONFIG_NIX_OUTPUTS_OUT=$out >> tup.config
echo CONFIG_NIX_OUTPUTS_DEV=$dev >> tup.config
# Disable other repos
for R in repos/*; do
[ "$R" != "repos/$repo" ] && find $R -name Tupfile -delete
done
find repos/gems -name Tupfile -delete
# Scan repository and generate script
tup init
tup generate buildPhase.sh
# Redirect artifacts to Nix store
mkdir -p $out/lib $dev/include
ln -s $out out
ln -s $dev dev
'';
buildPhase = ''
test -d repos/$repo/src/ld && cp -rv repos/$repo/src/ld $dev/
pushd .
set -v
source buildPhase.sh
set +v
popd
'';
installPhase = ''
# Populate the "dev" headers
if [ -d "repos/$repo/include" ]; then
for DIR in repos/$repo/include; do
for SPEC in $specs; do
if [ -d $DIR/spec/$SPEC ]; then
cp -r $DIR/spec/$SPEC/* $dev/include
rm -r $DIR/spec/$SPEC
fi
done
rm -rf $DIR/spec
cp -r $DIR $dev/
done
fi
touch $dev/.genode
for pc in $dev/lib/pkgconfig/*.pc; do
sed -e "s|^Libs: |Libs: -L$dev/lib |" -i $pc
done
'';
meta = with stdenv.lib; {
description =
"The Genode operation system framework (${repo} repository).";
homepage = "https://genode.org/";
license = licenses.agpl3;
maintainers = [ maintainers.ehmry ];
};
shellHook = ''
export PROMPT_DIRTRIM=2
export PS1="\[\033[1;30m\]Genode-dev [\[\033[1;37m\]\w\[\033[1;30m\]] $\[\033[0m\] "
export PS2="\[\033[1;30m\]>\[\033[0m\] "
if [ -e "configs/.gitignore" ]; then
local CFG=configs/${targetPlatform.config}.config
echo $tupConfig | tr ' CONFIG_' '\nCONFIG_' > $CFG
tup variant $CFG
fi
'';
};
in rec {
base = buildRepo {
repo = "base";
repoInputs = [ ];
};
base-linux = buildRepo {
repo = "base-linux";
repoInputs = [ base ];
};
base-nova = buildRepo {
repo = "base-nova";
repoInputs = [ base ];
};
os = buildRepo {
repo = "os";
repoInputs = [ base ];
};
gems = buildRepo {
repo = "gems";
repoInputs = [ os ];
};
}

11
flake.lock

@ -0,0 +1,11 @@
{
"inputs": {
"nixpkgs": {
"inputs": {},
"narHash": "sha256-HYX9rCn1dweN+L3ecNy4BiCGw4WEt1zgdIiAeYNY5GM=",
"originalUrl": "git+https://gitea.c3d2.de/ehmry/nixpkgs.git?ref=genode",
"url": "git+https://gitea.c3d2.de/ehmry/nixpkgs.git?ref=genode&rev=12e31ac07c6d337760b3f59dc64c03f26cdd2009"
}
},
"version": 3
}

21
flake.nix

@ -0,0 +1,21 @@
{
edition = 201909;
description = "Genode system flake";
inputs.nixpkgs.uri = "git+https://gitea.c3d2.de/ehmry/nixpkgs.git?ref=genode";
outputs = { self, nixpkgs }:
let
systems = [ "x86_64-genode" ];
forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f system);
in {
packages = forAllSystems (system:
import ./default.nix {
inherit system self;
nixpkgs = builtins.getAttr system nixpkgs.legacyPackages;
});
defaultPackage = forAllSystems (system: self.packages."${system}".os);
};
}

7
setup-hooks.sh

@ -0,0 +1,7 @@
addGenodePkgConfigPath () {
if test -e "$1/.genode" && test -d "$1/lib/pkgconfig"; then
export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:$1/lib/pkgconfig"
fi
}
addEnvHooks "$targetOffset" addGenodePkgConfigPath

2
shell.nix

@ -1 +1 @@
{ pkgs ? import <genodepkgs> { } }: pkgs.genode.base
let pkgs = import ./default.nix { }; in pkgs.base

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