depot/third_party/nixpkgs/pkgs/build-support/dotnet/build-dotnet-module/default.nix
Default email b41113241d Project import generated by Copybara.
GitOrigin-RevId: ae1dc133ea5f1538d035af41e5ddbc2ebcb67b90
2022-09-22 14:36:57 +02:00

223 lines
9.3 KiB
Nix

{ lib
, stdenvNoCC
, callPackage
, linkFarmFromDrvs
, dotnetCorePackages
, dotnetPackages
, mkNugetSource
, mkNugetDeps
, srcOnly
, writeShellScript
, writeText
, makeWrapper
, nuget-to-nix
, cacert
, symlinkJoin
, coreutils
}:
{ name ? "${args.pname}-${args.version}"
, pname ? name
, enableParallelBuilding ? true
, doCheck ? false
# Flags to pass to `makeWrapper`. This is done to avoid double wrapping.
, makeWrapperArgs ? []
# Flags to pass to `dotnet restore`.
, dotnetRestoreFlags ? []
# Flags to pass to `dotnet build`.
, dotnetBuildFlags ? []
# Flags to pass to `dotnet test`, if running tests is enabled.
, dotnetTestFlags ? []
# Flags to pass to `dotnet install`.
, dotnetInstallFlags ? []
# Flags to pass to `dotnet pack`.
, dotnetPackFlags ? []
# Flags to pass to dotnet in all phases.
, dotnetFlags ? []
# The path to publish the project to. When unset, the directory "$out/lib/$pname" is used.
, installPath ? null
# The binaries that should get installed to `$out/bin`, relative to `$out/lib/$pname/`. These get wrapped accordingly.
# Unfortunately, dotnet has no method for doing this automatically.
# If unset, all executables in the projects root will get installed. This may cause bloat!
, executables ? null
# Packs a project as a `nupkg`, and installs it to `$out/share`. If set to `true`, the derivation can be used as a dependency for another dotnet project by adding it to `projectReferences`.
, packNupkg ? false
# The packages project file, which contains instructions on how to compile it. This can be an array of multiple project files as well.
, projectFile ? null
# The NuGet dependency file. This locks all NuGet dependency versions, as otherwise they cannot be deterministically fetched.
# This can be generated by running the `passthru.fetch-deps` script.
, nugetDeps ? null
# A list of derivations containing nupkg packages for local project references.
# Referenced derivations can be built with `buildDotnetModule` with `packNupkg=true` flag.
# Since we are sharing them as nugets they must be added to csproj/fsproj files as `PackageReference` as well.
# For example, your project has a local dependency:
# <ProjectReference Include="../foo/bar.fsproj" />
# To enable discovery through `projectReferences` you would need to add a line:
# <ProjectReference Include="../foo/bar.fsproj" />
# <PackageReference Include="bar" Version="*" Condition=" '$(ContinuousIntegrationBuild)'=='true' "/>
, projectReferences ? []
# Libraries that need to be available at runtime should be passed through this.
# These get wrapped into `LD_LIBRARY_PATH`.
, runtimeDeps ? []
# Tests to disable. This gets passed to `dotnet test --filter "FullyQualifiedName!={}"`, to ensure compatibility with all frameworks.
# See https://docs.microsoft.com/en-us/dotnet/core/tools/dotnet-test#filter-option-details for more details.
, disabledTests ? []
# The project file to run unit tests against. This is usually referenced in the regular project file, but sometimes it needs to be manually set.
# It gets restored and build, but not installed. You may need to regenerate your nuget lockfile after setting this.
, testProjectFile ? ""
# The type of build to perform. This is passed to `dotnet` with the `--configuration` flag. Possible values are `Release`, `Debug`, etc.
, buildType ? "Release"
# If set to true, builds the application as a self-contained - removing the runtime dependency on dotnet
, selfContainedBuild ? false
# The dotnet SDK to use.
, dotnet-sdk ? dotnetCorePackages.sdk_6_0
# The dotnet runtime to use.
, dotnet-runtime ? dotnetCorePackages.runtime_6_0
# The dotnet SDK to run tests against. This can differentiate from the SDK compiled against.
, dotnet-test-sdk ? dotnet-sdk
, ... } @ args:
assert projectFile == null -> throw "Defining the `projectFile` attribute is required. This is usually an `.csproj`, or `.sln` file.";
# TODO: Automatically generate a dependency file when a lockfile is present.
# This file is unfortunately almost never present, as Microsoft recommands not to push this in upstream repositories.
assert nugetDeps == null -> throw "Defining the `nugetDeps` attribute is required, as to lock the NuGet dependencies. This file can be generated by running the `passthru.fetch-deps` script.";
let
inherit (callPackage ./hooks {
inherit dotnet-sdk dotnet-test-sdk disabledTests nuget-source dotnet-runtime runtimeDeps buildType;
}) dotnetConfigureHook dotnetBuildHook dotnetCheckHook dotnetInstallHook dotnetFixupHook;
localDeps = if (projectReferences != [])
then linkFarmFromDrvs "${name}-project-references" projectReferences
else null;
_nugetDeps = if lib.isDerivation nugetDeps
then nugetDeps
else mkNugetDeps { inherit name; nugetDeps = import nugetDeps; };
# contains the actual package dependencies
_dependenciesSource = mkNugetSource {
name = "${name}-dependencies-source";
description = "A Nuget source with the dependencies for ${name}";
deps = [ _nugetDeps ] ++ lib.optional (localDeps != null) localDeps;
};
# this contains all the nuget packages that are implictly referenced by the dotnet
# build system. having them as separate deps allows us to avoid having to regenerate
# a packages dependencies when the dotnet-sdk version changes
_sdkDeps = mkNugetDeps {
name = "dotnet-sdk-${dotnet-sdk.version}-deps";
nugetDeps = dotnet-sdk.passthru.packages;
};
_sdkSource = mkNugetSource {
name = "dotnet-sdk-${dotnet-sdk.version}-source";
deps = [ _sdkDeps ];
};
nuget-source = symlinkJoin {
name = "${name}-nuget-source";
paths = [ _dependenciesSource _sdkSource ];
};
in stdenvNoCC.mkDerivation (args // {
nativeBuildInputs = args.nativeBuildInputs or [] ++ [
dotnetConfigureHook
dotnetBuildHook
dotnetCheckHook
dotnetInstallHook
dotnetFixupHook
cacert
makeWrapper
dotnet-sdk
];
makeWrapperArgs = args.makeWrapperArgs or [ ] ++ [
"--prefix LD_LIBRARY_PATH : ${dotnet-sdk.icu}/lib"
];
# Stripping breaks the executable
dontStrip = args.dontStrip or true;
# gappsWrapperArgs gets included when wrapping for dotnet, as to avoid double wrapping
dontWrapGApps = args.dontWrapGApps or true;
passthru = {
inherit nuget-source;
fetch-deps = let
# Because this list is rather long its put in its own store path to maintain readability of the generated script
exclusions = writeText "nuget-package-exclusions" (lib.concatStringsSep "\n" (dotnet-sdk.passthru.packages { fetchNuGet = attrs: attrs.pname; }));
runtimeIds = map (system: dotnet-sdk.systemToDotnetRid system) (args.meta.platforms or dotnet-sdk.meta.platforms);
# Derivations may set flags such as `--runtime <rid>` based on the host platform to avoid restoring/building nuget dependencies they dont have or dont need.
# This introduces an issue; In this script we loop over all platforms from `meta` and add the RID flag for it, as to fetch all required dependencies.
# The script would inherit the RID flag from the derivation based on the platform building the script, and set the flag for any iteration we do over the RIDs.
# That causes conflicts. To circumvent it we remove all occurances of the flag.
flags =
let
hasRid = flag: lib.any (v: v) (map (rid: lib.hasInfix rid flag) (lib.attrValues dotnet-sdk.runtimeIdentifierMap));
in
builtins.filter (flag: !(hasRid flag)) (dotnetFlags ++ dotnetRestoreFlags);
in writeShellScript "fetch-${pname}-deps" ''
set -euo pipefail
export PATH="${lib.makeBinPath [ coreutils dotnet-sdk nuget-to-nix ]}"
case "''${1-}" in
--help|-h)
echo "usage: $0 <output path> [--help]"
echo " <output path> The path to write the lockfile to"
echo " --help Show this help message"
exit
;;
esac
deps_file="$(realpath "''${1:-$(mktemp -t "${pname}-deps-XXXXXX.nix")}")"
export HOME=$(mktemp -td "${pname}-home-XXXXXX")
mkdir -p "$HOME/nuget_pkgs"
store_src="${srcOnly args}"
src="$(mktemp -td "${pname}-src-XXXXXX")"
cp -rT "$store_src" "$src"
chmod -R +w "$src"
trap "rm -rf $src $HOME" EXIT
cd "$src"
echo "Restoring project..."
export DOTNET_NOLOGO=1
export DOTNET_CLI_TELEMETRY_OPTOUT=1
for rid in "${lib.concatStringsSep "\" \"" runtimeIds}"; do
for project in "${lib.concatStringsSep "\" \"" ((lib.toList projectFile) ++ lib.optionals (testProjectFile != "") (lib.toList testProjectFile))}"; do
dotnet restore "$project" \
-p:ContinuousIntegrationBuild=true \
-p:Deterministic=true \
--packages "$HOME/nuget_pkgs" \
--runtime "$rid" \
${lib.optionalString (!enableParallelBuilding) "--disable-parallel"} \
${lib.optionalString (flags != []) (toString flags)}
done
done
echo "Succesfully restored project"
echo "Writing lockfile..."
echo -e "# This file was automatically generated by passthru.fetch-deps.\n# Please dont edit it manually, your changes might get overwritten!\n" > "$deps_file"
nuget-to-nix "$HOME/nuget_pkgs" "${exclusions}" >> "$deps_file"
echo "Succesfully wrote lockfile to: $deps_file"
'';
} // args.passthru or {};
meta = {
platforms = dotnet-sdk.meta.platforms;
} // args.meta or {};
})