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432 lines
14 KiB
Nix
432 lines
14 KiB
Nix
{ final, prev }:
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let
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inherit (final) lib;
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inherit (prev.buildPackages) buildPackages;
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platform = final.targetPlatform;
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arch = with platform;
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if isx86_64 then
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"x86_64"
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else if isAarch64 then
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"arm_v8a"
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else
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throw "unknown Genode arch for platform ${platform.system}";
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upstreamSources =
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# This is where the Genode source tree is defined.
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# Must be updated with ./patches/sources.patch.
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buildPackages.fetchFromGitHub {
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owner = "genodelabs";
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repo = "genode";
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rev = "sculpt-21.03";
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hash = "sha256-rbrzhSUXRaL1RhQ2GDBrRTIOt6o0TYhi5GOXjKa71Nc=";
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};
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genodeSources =
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# The Genode source repository after patching.
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let
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toolPrefix = if platform.isx86 then
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"genode-x86-"
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else if platform.isAarch64 then
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"genode-aarch64-"
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else
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throw "unknown tool prefix for Genode arch ${arch}";
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in with buildPackages;
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stdenvNoCC.mkDerivation {
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pname = "genode-sources";
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version = builtins.substring 0 7 upstreamSources.rev;
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src = upstreamSources;
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nativeBuildInputs = [ expect gnumake tcl ];
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patches = [ ./patches/sources.patch ];
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configurePhase = ''
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patchShebangs ./tool
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substituteInPlace repos/base/etc/tools.conf \
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--replace "/usr/local/genode/tool/19.05/bin/" ""
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substituteInPlace tool/check_abi \
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--replace "exec nm" "exec ${toolPrefix}nm"
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'';
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buildPhase = ''
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echo { >> ports.nix
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find repos/*/ports -name '*.hash' | while read hashFile
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do
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echo " $(basename --suffix=.hash $hashFile) = \"$(cut -c -6 $hashFile)\";" >> ports.nix
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done
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echo } >> ports.nix
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'';
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installPhase = "cp -a . $out";
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};
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portVersions =
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# Port versions are taken from the sources to force
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# updates of the port fixed-output derivations.
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import "${genodeSources}/ports.nix";
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preparePort =
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# Prepare a "port" of source code declared in the Genode sources.
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# This is fragile because breakage can appear when the packages
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# used in preparation are updated, but previously successful
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# builds will cache.
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name:
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{ hash ? "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="
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, patches ? [ ], extraRepos ? [ ], ... }@args:
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let
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dontUnpack = patches == [ ] && extraRepos == [ ];
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version = portVersions.${name} or args.version;
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in with buildPackages.buildPackages;
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stdenvNoCC.mkDerivation (args // {
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name = name + "-port-" + version;
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inherit version patches dontUnpack extraRepos;
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preferLocalBuild = true;
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outputHashMode = "recursive";
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outputHash = hash;
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GIT_SSL_CAINFO = "${cacert}/etc/ssl/certs/ca-bundle.crt";
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VERBOSE = "";
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# need to build in verbose mode because errors are hidden
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impureEnvVars = lib.fetchers.proxyImpureEnvVars
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++ [ "GIT_PROXY_COMMAND" "SOCKS_SERVER" ];
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src = if dontUnpack then null else genodeSources;
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dontConfigure = true;
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nativeBuildInputs =
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[ bison flex gitMinimal glibc glibcLocales wget which ]
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++ (args.nativeBuildInputs or [ ]);
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buildPhase =
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# ignore the port hash, its only for the inputs
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''
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runHook preBuild
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export CONTRIB_DIR=$NIX_BUILD_TOP/contrib
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export GENODE_CONTRIB_CACHE=$NIX_BUILD_TOP/contrib/cache
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export GENODE_DIR=${if dontUnpack then genodeSources else "$(pwd)"}
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for repo in $extraRepos; do
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ln -s $repo $GENODE_DIR/repos/
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done
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mkdir $CONTRIB_DIR
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$GENODE_DIR/tool/ports/prepare_port ${name} CHECK_HASH=no
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runHook postBuild
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'';
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installPhase =
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# strip non-deterministic and extra artifacts
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''
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runHook preInstall
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chmod -R +w $CONTRIB_DIR/*
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find $CONTRIB_DIR/* -name cache -exec rm -rf {} \; || true
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find $CONTRIB_DIR/* -name .git -exec rm -rf {} \; || true
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find $CONTRIB_DIR/* -name .svn -exec rm -rf {} \; || true
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find $CONTRIB_DIR/* -name '*.t?z' -exec rm -rf {} \; || true
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find $CONTRIB_DIR/* -name '*.tar.*' -exec rm -rf {} \; || true
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find $CONTRIB_DIR/* -name '*.zip' -exec rm -rf {} \; || true
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mkdir $out
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cp -av $CONTRIB_DIR/* $out/
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runHook postInstall
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'';
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dontFixup = true;
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});
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ports =
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# The "ports" mechanism is hardly deterministic, so prepare with
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# a pinned nixpkgs revision for a pinned platform for consistency.
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lib.mapAttrs preparePort (import ./ports.nix {
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pkgs = buildPackages;
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inherit (final.genodePackages) worldSources;
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});
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toolchain =
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# Patched GCC build from upstream.
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buildPackages.buildPackages.callPackage ./toolchain.nix { };
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stdenv' =
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# Special stdenv for use within the upstream sources.
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# TODO: build with Clang.
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final.stdenvAdapters.overrideCC final.stdenv toolchain;
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buildUpstream =
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# Build from the Genode sources using the least recursive make.
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{ name, targets, portInputs ? [ ], nativeBuildInputs ? [ ], patches ? [ ]
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, enableParallelBuilding ? true, meta ? { }, ... }@extraAttrs:
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let havePatches = patches != [ ];
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in stdenv'.mkDerivation (extraAttrs // {
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pname = name;
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inherit (genodeSources) version;
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inherit targets patches enableParallelBuilding;
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src = if havePatches then genodeSources else null;
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dontUnpack = !havePatches;
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nativeBuildInputs = with buildPackages;
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[ binutils bison flex stdenv.cc tcl which ] ++ nativeBuildInputs;
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configurePhase = let
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linkPorts = toString
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(builtins.map (drv: " ln -sv ${drv}/* $CONTRIB_DIR/;") portInputs);
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in ''
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runHook preConfigure
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export CONTRIB_DIR=$NIX_BUILD_TOP/contrib
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export BUILD_DIR=$(pwd)/build
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export GENODE_DIR=${if havePatches then "$(pwd)" else genodeSources}
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$GENODE_DIR/tool/create_builddir ${arch}
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substituteInPlace $BUILD_DIR/etc/build.conf \
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--replace "#REPOSITORIES" "REPOSITORIES"
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mkdir $CONTRIB_DIR; ${linkPorts}
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runHook postConfigure
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'';
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STRIP_TARGET_CMD = "cp $< $@";
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makeFlags = [ "-C build" "VERBOSE=" ] ++ targets;
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installPhase = ''
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runHook preInstall
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find build/bin -name '*.xsd' -delete
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find build/bin -follow -type f -name '*.lib.so' \
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-exec install -Dt "''${!outputLib}/lib" {} \; -delete
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find build/bin -follow -type f -executable \
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-exec install -Dt "''${!outputBin}/bin" {} \;
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runHook postInstall
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'';
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meta = { platforms = lib.platforms.genode; } // meta;
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});
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buildDepot =
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# Build from the Genode sources using the depot build system.
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# WARNING: buildDepot can produce artifacts with broken linkage
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# to their inputs. The Genode depot mechanism links programs and
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# libraries to facsimilie stub libraries which are not guaranteed
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# to have the same ABI as the current version as the real library.
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{ name, portInputs ? [ ], depotInputs ? [ ], nativeBuildInputs ? [ ]
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, buildInputs ? [ ], meta ? { }, ... }@extraAttrs:
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let
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getDepotInputs = lib.concatMap (x:
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[ x ] ++ x.passthru.depotInputs
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++ (getDepotInputs x.passthru.depotInputs));
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depotInputs' = lib.lists.unique (getDepotInputs depotInputs);
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portInputs' = portInputs
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++ lib.concatMap (builtins.getAttr "portInputs") depotInputs';
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self = stdenv'.mkDerivation (extraAttrs // {
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pname = name;
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inherit (genodeSources) version;
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enableParallelBuilding = true;
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nativeBuildInputs = with buildPackages.buildPackages;
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[ binutils bison flex stdenv.cc tcl which ] ++ nativeBuildInputs
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++ lib.optional (!stdenv.hostPlatform.isGenode) erisPatchHook;
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buildInputs = buildInputs ++ depotInputs';
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src = genodeSources;
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# The genode source tree must be copied to the build directory
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# because the depot tool must modify the source tree as it runs.
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configurePhase = let
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copyPorts = # wasteful copy
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toString
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(builtins.map (drv: " cp -r ${drv}/* $CONTRIB_DIR/;") portInputs');
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in ''
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runHook preConfigure
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export GENODE_DIR=$(pwd)
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export CONTRIB_DIR=$GENODE_DIR/contrib
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export DEPOT_DIR=$GENODE_DIR/depot
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mkdir -p $CONTRIB_DIR; ${copyPorts}
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chmod +rwX -R .
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runHook postConfigure
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'';
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STRIP_TARGET_CMD = "cp $< $@";
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# defer strip until fixup phase
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makefile = "tool/depot/create";
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makeFlags = [
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"genodelabs/bin/${arch}/${name}"
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# by default the build system will refuse to be useful
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"FORCE=1"
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"KEEP_BUILD_DIR=1"
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"UPDATE_VERSIONS=1"
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"VERBOSE="
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];
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installPhase = ''
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runHook preInstall
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rm -r depot/genodelabs/bin/${arch}/${name}/*\.build
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local outputBinDir="''${!outputBin}/bin"
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local outputLibDir="''${!outputLib}/lib"
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find depot/genodelabs/bin/${arch}/${name} -name '*.lib.so' \
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-exec install -Dt "$outputLibDir" {} \; -delete
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if [ -d "$outputLibDir" ]; then
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pushd "$outputLibDir"
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for src in *.lib.so; do
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dst=$src
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dst="''${dst#lib}"
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dst="''${dst%.lib.so}"
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ln -s "$src" lib"$dst".so
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done
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popd
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fi
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find depot/genodelabs/bin/${arch}/${name} -executable \
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-exec install -Dt "$outputBinDir" {} \;
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runHook postInstall
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'';
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passthru = { inherit portInputs depotInputs; };
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meta = { platforms = lib.platforms.genode; } // meta;
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});
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in self;
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makePackages =
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# Build everything in ./make-targets.nix.
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let
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overrides = import ./make-targets.nix {
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inherit (final) genodePackages;
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inherit buildPackages ports;
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};
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in lib.attrsets.mapAttrs
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(name: value: (buildUpstream ({ inherit name; } // value))) overrides;
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depotPackages = lib.attrsets.mapAttrs
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# Build everything in ./depot-targets.nix.
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(name: value: (buildDepot ({ inherit name; } // value)))
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(import ./depot-targets.nix {
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inherit (final) genodePackages;
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inherit buildPackages ports;
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});
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specs = with platform;
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[ ]
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++ lib.optional is32bit "32bit"
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++ lib.optional is64bit "64bit"
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++ lib.optional isAarch32 "arm"
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++ lib.optional isAarch64 "arm_64"
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++ lib.optional isRiscV "riscv"
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++ lib.optional isx86 "x86"
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++ lib.optional isx86_32 "x86_32"
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++ lib.optional isx86_64 "x86_64";
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genodeBase =
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# A package containing the Genode C++ headers
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# and a stub ld.lib.so and vfs.lib.so.
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buildUpstream {
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name = "base";
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targets = [ "LIB=vfs" ];
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postInstall =
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# The actual ld.lib.so is kernel specific
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# so ship the stubbed library for linking
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''
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cp $BUILD_DIR/var/libcache/ld/ld.abi.so $out/ld.lib.so
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mkdir -p $out/include
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cp -r --no-preserve=mode \
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$GENODE_DIR/repos/base/include/* \
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$GENODE_DIR/repos/os/include/* \
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$GENODE_DIR/repos/demo/include/* \
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$GENODE_DIR/repos/gems/include/* \
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$out/include/
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for spec in ${toString specs}; do
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dir=$out/include/spec/$spec
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if [ -d $dir ]; then
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cp -r $dir/* $out/include/
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fi
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done
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rm -rf $out/include/spec
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cp -r $GENODE_DIR/repos/base/src/ld $out/ld
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'';
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};
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in makePackages // depotPackages // {
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genodeSources =
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# Expose genodeSources and tuck some extras in with it.
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genodeSources // {
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inherit arch buildUpstream buildDepot genodeBase ports specs toolchain;
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};
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# Builds of the Genode base-systems follow.
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# These contain the hardware and kernel specific core program,
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# the loader and base-library, and a timer driver.
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base-hw-pc = buildUpstream {
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name = "base-hw-pc";
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outputs = [ "out" "coreObj" "bootstrapObj" ];
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KERNEL = "hw";
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BOARD = "pc";
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targets = [ "bootstrap" "core" "timer" "lib/ld" ];
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postInstall = ''
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mv $out/lib/ld-hw.lib.so $out/lib/ld.lib.so
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mv $out/bin/hw_timer_drv $out/bin/timer_drv
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install build/bin/core-hw-pc.o $coreObj
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install build/bin/bootstrap-hw-pc.o $bootstrapObj
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'';
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dontErisPatch = true;
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meta.platforms = [ "x86_64-genode" ];
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};
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base-hw-virt_qemu = buildUpstream {
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name = "base-hw-virt_qemu";
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outputs = [ "out" "coreObj" "bootstrapObj" ];
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KERNEL = "hw";
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BOARD = "virt_qemu";
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targets = [ "bootstrap" "core" "timer" "lib/ld" ];
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postInstall = ''
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mv $out/lib/ld-hw.lib.so $out/lib/ld.lib.so
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mv $out/bin/hw_timer_drv $out/bin/timer_drv
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install build/bin/core-hw-virt_qemu.o $coreObj
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install build/bin/bootstrap-hw-virt_qemu.o $bootstrapObj
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'';
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dontErisPatch = true;
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meta.platforms = [ "aarch64-genode" ];
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};
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base-linux = buildUpstream {
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name = "base-linux";
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KERNEL = "linux";
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BOARD = "linux";
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targets = [ "core" "timer" "lib/ld" ];
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postInstall = ''
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mv $out/lib/ld-linux.lib.so $out/lib/ld.lib.so
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mv $out/bin/linux_timer_drv $out/bin/timer_drv
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'';
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HOST_INC_DIR = buildPackages.glibc.dev + "/include";
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dontErisPatch = true;
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};
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base-nova = buildUpstream {
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name = "base-nova";
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outputs = [ "out" "coreObj" ];
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KERNEL = "nova";
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targets = [ "core" "timer" "lib/ld" ];
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postInstall = ''
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mv $out/lib/ld-nova.lib.so $out/lib/ld.lib.so
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mv $out/bin/nova_timer_drv $out/bin/timer_drv
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install $BUILD_DIR/bin/core-nova.a $coreObj
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'';
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dontErisPatch = true;
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};
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}
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