Genode Packages collection https://git.sr.ht/~ehmry/genodepkgs/
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{ buildPackages, targetPackages }:
let
version = "20.05";
# Update ./port-versions.nix bumping the version and updateing the sources.
platform = targetPackages.targetPlatform;
arch = with platform;
if isx86_64 then
"x86_64"
else if isAarch64 then
"arm_v8a"
else
throw "unknown Genode arch for platform ${platform.system}";
inherit (buildPackages) callPackage fetchurl lib;
genodeSources =
# The Genode source repository
let
toolPrefix = if platform.isx86 then
"genode-x86-"
else if platform.isAarch64 then
"genode-aarch64-"
else
throw "unknown tool prefix for Genode arch ${arch}";
in with buildPackages;
stdenvNoCC.mkDerivation {
pname = "genode-sources";
inherit version;
src = fetchurl {
url = "https://github.com/genodelabs/genode/archive/${version}.tar.gz";
hash = "sha256-5Fd8ywGbDtQF+9yDZ5xAQ7l1Vzh1jQAQeqVj+EtO1us=";
};
nativeBuildInputs = [ expect gnumake tcl ];
patches = [ ./LIB.patch ./binary-labels.patch ];
configurePhase = ''
patchShebangs ./tool
substituteInPlace repos/base/etc/tools.conf \
--replace "/usr/local/genode/tool/19.05/bin/" ""
substituteInPlace tool/check_abi \
--replace "exec nm" "exec ${toolPrefix}nm"
'';
buildPhase = ''
echo { >> ports.nix
find repos/*/ports -name '*.hash' | while read hashFile
do
echo " $(basename --suffix=.hash $hashFile) = \"$(cut -c -6 $hashFile)\";" >> ports.nix
done
echo } >> ports.nix
'';
installPhase = "cp -a . $out";
};
preparePort =
# Prepare a "port" of source code declared in the Genode sources
name:
{ hash ? "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="
, patches ? [ ], ... }@args:
let
havePatches = patches != [ ];
version = (import ./port-versions.nix).${name};
in with buildPackages;
stdenvNoCC.mkDerivation (args // {
name = name + "-port-" + version;
inherit version patches;
preferLocalBuild = true;
outputHashMode = "recursive";
outputHash = hash;
GIT_SSL_CAINFO = "${cacert}/etc/ssl/certs/ca-bundle.crt";
VERBOSE = "";
# need to build in verbose mode because errors are hidden
impureEnvVars = lib.fetchers.proxyImpureEnvVars
++ [ "GIT_PROXY_COMMAND" "SOCKS_SERVER" ];
src = if havePatches then genodeSources else null;
dontUnpack = !havePatches;
dontConfigure = true;
nativeBuildInputs =
[ bison flex gitMinimal glibc glibcLocales wget which ]
++ (args.nativeBuildInputs or [ ]);
buildPhase =
# ignore the port hash, its only for the inputs
''
runHook preBuild
export CONTRIB_DIR=$NIX_BUILD_TOP/contrib
export GENODE_DIR=${if havePatches then "$(pwd)" else genodeSources}
mkdir $CONTRIB_DIR
$GENODE_DIR/tool/ports/prepare_port ${name} CHECK_HASH=no
runHook postBuild
'';
installPhase =
# strip non-deterministic and extra artifacts
''
runHook preInstall
chmod -R +w $CONTRIB_DIR/*
find $CONTRIB_DIR/* -name .git -exec rm -rf {} \; || true
find $CONTRIB_DIR/* -name .svn -exec rm -rf {} \; || true
find $CONTRIB_DIR/* -name '*.t?z' -exec rm -rf {} \; || true
find $CONTRIB_DIR/* -name '*.tar.*' -exec rm -rf {} \; || true
find $CONTRIB_DIR/* -name '*.zip' -exec rm -rf {} \; || true
mkdir $out
cp -a $CONTRIB_DIR/* $out/
runHook postInstall
'';
dontFixup = true;
});
ports =
lib.mapAttrs preparePort (import ./ports.nix { inherit buildPackages; });
toolchain = callPackage ./toolchain.nix { };
stdenv' =
targetPackages.stdenvAdapters.overrideCC targetPackages.stdenv toolchain;
buildUpstream =
# Build from the Genode sources
{ name, targets, portInputs ? [ ], nativeBuildInputs ? [ ], patches ? [ ]
, enableParallelBuilding ? true, meta ? { }, ... }@extraAttrs:
let havePatches = patches != [ ];
in stdenv'.mkDerivation (extraAttrs // {
pname = name;
inherit (genodeSources) version;
inherit targets patches enableParallelBuilding;
src = if havePatches then genodeSources else null;
dontUnpack = !havePatches;
nativeBuildInputs = with buildPackages;
[ binutils bison flex stdenv.cc tcl which ] ++ nativeBuildInputs;
configurePhase = let
linkPorts = toString
(builtins.map (drv: " ln -sv ${drv}/* $CONTRIB_DIR/;") portInputs);
in ''
runHook preConfigure
export CONTRIB_DIR=$NIX_BUILD_TOP/contrib
export BUILD_DIR=$(pwd)/build
export GENODE_DIR=${if havePatches then "$(pwd)" else genodeSources}
$GENODE_DIR/tool/create_builddir ${arch}
substituteInPlace $BUILD_DIR/etc/build.conf \
--replace "#REPOSITORIES" "REPOSITORIES"
mkdir $CONTRIB_DIR; ${linkPorts}
runHook postConfigure
'';
STRIP_TARGET_CMD = "cp $< $@";
makeFlags = [ "-C build" "VERBOSE=" ] ++ targets;
installPhase = ''
runHook preInstall
find build/bin -name '*.xsd' -delete
find build/bin -follow -type f -exec install -Dt $out '{}' \;
runHook postInstall
'';
meta = { platforms = lib.platforms.genode; } // meta;
});
buildDepot =
# Build a Depot target from the Genode sources
{ name, apiOnly ? false, portInputs ? [ ], nativeBuildInputs ? [ ]
, meta ? { }, ... }@extraAttrs:
stdenv'.mkDerivation (extraAttrs // {
pname = name;
inherit (genodeSources) version;
enableParallelBuilding = true;
nativeBuildInputs = with buildPackages;
[ binutils bison flex stdenv.cc tcl which ] ++ nativeBuildInputs;
src = genodeSources;
# The genode source tree must be copied to the build directory
# because the depot tool must modify the source tree as it runs.
configurePhase = let
copyPorts = # wasteful copy
toString
(builtins.map (drv: " cp -r ${drv}/* $CONTRIB_DIR/;") portInputs);
in ''
runHook preConfigure
export GENODE_DIR=$(pwd)
export CONTRIB_DIR=$GENODE_DIR/contrib
export DEPOT_DIR=$GENODE_DIR/depot
mkdir -p $CONTRIB_DIR; ${copyPorts}
chmod +rwX -R .
runHook postConfigure
'';
STRIP_TARGET_CMD = "cp $< $@";
# defer strip until fixup phase
makefile = "tool/depot/create";
makeFlags = [
"genodelabs/bin/${arch}/${name}"
# by default the build system will refuse to be useful
"FORCE=1"
"KEEP_BUILD_DIR=1"
"UPDATE_VERSIONS=1"
"VERBOSE="
];
installPhase = ''
runHook preInstall
rm -r depot/genodelabs/bin/${arch}/${name}/*\.build
find depot/genodelabs/bin/${arch}/${name} -type f -exec install -Dt "''${!outputBin}" {} \;
moveToOutput "lib*.so" "''${!outputLib}/lib"
runHook postInstall
'';
meta = { platforms = lib.platforms.genode; } // meta;
});
buildOverrides = callPackage ./targets.nix { inherit ports; };
specs = with platform;
[ ]
++ 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";
genodeBase =
# A package containing the Genode C++ headers, a stub ld.lib.so and libvfs.lib.so
buildUpstream {
name = "base";
targets = [ "LIB=vfs" ];
postInstall =
# The actual ld.lib.so is kernel specific
# so ship the stubbed library for linking
''
cp $BUILD_DIR/var/libcache/ld/ld.abi.so $out/ld.lib.so
mkdir -p $out/include
cp -r --no-preserve=mode \
$GENODE_DIR/repos/base/include/* \
$GENODE_DIR/repos/os/include/* \
$GENODE_DIR/repos/demo/include/* \
$GENODE_DIR/repos/gems/include/* \
$out/include/
for spec in ${toString specs}; do
dir=$out/include/spec/$spec
if [ -d $dir ]; then
cp -r $dir/* $out/include/
fi
done
rm -rf $out/include/spec
cp -r $GENODE_DIR/repos/base/src/ld $out/ld
'';
};
in genodeSources // {
inherit buildUpstream buildDepot ports specs toolchain genodeBase;
make = target:
let
name = builtins.replaceStrings [ "/" ] [ "-" ] target;
attrs = buildOverrides.${name} or { };
in buildUpstream ({
inherit name;
targets = [ target ];
} // attrs);
depot = name:
let attrs = buildOverrides.${name} or { };
in buildDepot ({ inherit name; } // attrs);
}