139 lines
3.8 KiB
Nix
139 lines
3.8 KiB
Nix
{ pkgs ? import <nixpkgs> {}
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# OpenWRT release
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, release ? "21.02.3"
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# OpenWRT target
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, target
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# Hardware model
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, profile
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, variant ? "generic"
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# Checksum of the `sha256sums` file
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, sha256 ?
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(
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import ./hashes/${release}.nix
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).${target}.${variant}.sha256
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# Checksum of a feed's `Packages` file
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, feedsSha256 ?
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(
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import ./hashes/${release}.nix
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).${target}.${variant}.feedsSha256
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# Manually specify packages' arch for OpenWRT<19 releases without profiles.json
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, packagesArch ? null
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# Extra OpenWRT packages (can be prefixed with "-")
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, packages ? []
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# Directory of extra files to include
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, files ? null
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# Attrset of files to include
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, extraFiles ? { }
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# Which services in /etc/init.d/ should be disabled
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, disabledServices ? []
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# Add to output name
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, extraImageName ? "nix"
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}:
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with pkgs;
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let
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inherit (import ./files.nix {
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inherit pkgs release target variant sha256 feedsSha256 packagesArch;
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}) arch variantFiles profiles expandDeps corePackages packagesByFeed allPackages;
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requiredPackages = (
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profiles.default_packages or (
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builtins.attrNames packagesByFeed.base
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++ builtins.attrNames corePackages
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)
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++ profiles.profiles.${profile}.device_packages or []
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++ packages
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);
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allRequiredPackages = expandDeps allPackages requiredPackages;
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in
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stdenv.mkDerivation {
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name = lib.concatStringsSep "-" ([
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"openwrt" release
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] ++
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lib.optional (extraImageName != null) extraImageName ++
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[ target variant profile ]);
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src = variantFiles."openwrt-imagebuilder-${release}-${target}-${variant}.${hostPlatform.uname.system}-${hostPlatform.uname.processor}.tar.xz";
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postPatch = ''
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patchShebangs scripts staging_dir/host/bin
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substituteInPlace rules.mk \
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--replace "SHELL:=/usr/bin/env bash" "SHELL:=${runtimeShell}"
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grep -r usr/bin/env
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'';
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configurePhase =
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let
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installPackages = writeScript "install-openwrt-packages" (
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lib.concatMapStrings (pname:
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let
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package = allPackages.${pname};
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in
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lib.optionalString
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(package.type == "real")
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"[ -e packages/${package.filename} ] || ln -s ${package.file} packages/${package.filename}\n"
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) allRequiredPackages
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);
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in ''
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${installPackages}
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echo "src imagebuilder file:packages" > repositories.conf
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'';
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nativeBuildInputs =
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[
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zlib unzip bzip2
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ncurses which rsync git file getopt wget
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bash perl python3
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] ++
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lib.optional (!lib.versionAtLeast release "21") python2;
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buildPhase = ''
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${lib.optionalString (!lib.versionAtLeast release "19") ''
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# Hack around broken check for gcc
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touch staging_dir/host/.prereq-build
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''}
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${lib.optionalString (files != null)
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# copy files to avoid making etc read-only
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"cp -r --no-preserve=all ${files} files"
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}
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${lib.strings.concatStringsSep "\n" (
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lib.attrsets.mapAttrsToList (
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path: { source, text }: ''
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mkdir -p $(dirname ./files/${path})
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${
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if text != null then ''
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cat << NIX_EOF > ./files/${path}
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${text}
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NIX_EOF
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'' else "cat < ${source} > ./files/${path}"}
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''
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) extraFiles)
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}
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make image SHELL=${runtimeShell} \
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PROFILE="${profile}" \
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PACKAGES="${lib.concatStringsSep " " packages}" \
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${lib.optionalString (files != null || extraFiles != { })
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''FILES=./files''
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} \
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DISABLED_SERVICES="${lib.concatStringsSep " " disabledServices}" \
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EXTRA_IMAGE_NAME="${extraImageName}"
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'';
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installPhase = ''
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mkdir -p $out/nix-support
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pushd bin/targets/${target}/${variant}
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for src in *; do
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dst="$out/$src"
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cp -ar "$src" "$dst"
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if [ -f "$dst" ]; then
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filename=$(basename "$dst")
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echo "file ''${filename##*.} $dst" >> $out/nix-support/hydra-build-products
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fi
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done
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popd
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'';
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dontFixup = true;
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}
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