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2025-10-09 14:15:47 +02:00

74 lines
2.0 KiB
Nix

{
lib,
stdenv,
callPackage,
swift,
swiftpm,
swiftpm2nix,
Foundation,
XCTest,
}:
let
sources = callPackage ../sources.nix { };
generated = swiftpm2nix.helpers ./generated;
in
stdenv.mkDerivation {
pname = "swift-docc";
inherit (sources) version;
src = sources.swift-docc;
# TODO: We could build this from `apple/swift-docc-render` source, but that
# repository is not tagged.
renderArtifact = sources.swift-docc-render-artifact;
nativeBuildInputs = [
swift
swiftpm
];
buildInputs = [
Foundation
XCTest
];
configurePhase =
generated.configure
# Fix the build with modern Clang.
#
# Based on the upstream fix for Musl:
# <https://github.com/apple/swift-nio/commit/fc6e3c0eefb28adf641531180b81aaf41b02ed20>
+ ''
swiftpmMakeMutable swift-nio
patch -p1 -d .build/checkouts/swift-nio -i ${./fix-swift-nio.patch}
'';
# We only install the docc binary, so don't need the other products.
# This works around a failure building generate-symbol-graph:
# Sources/generate-symbol-graph/main.swift:13:18: error: module 'SwiftDocC' was not compiled for testing
# TODO: Figure out the cause. It doesn't seem to happen outside Nixpkgs.
swiftpmFlags = [ "--product docc" ];
# TODO: Tests depend on indexstore-db being provided by an existing Swift
# toolchain. (ie. looks for `../lib/libIndexStore.so` relative to swiftc.
#doCheck = true;
installPhase = ''
binPath="$(swiftpmBinPath)"
mkdir -p $out/bin $out/share/docc
cp $binPath/docc $out/bin/
ln -s $renderArtifact/dist $out/share/docc/render
'';
# Canary to verify output of our Swift toolchain does not depend on the Swift
# compiler itself. (Only its 'lib' output.)
disallowedRequisites = [ swift.swift ];
meta = {
description = "Documentation compiler for Swift";
mainProgram = "docc";
homepage = "https://github.com/apple/swift-docc";
platforms = with lib.platforms; linux ++ darwin;
license = lib.licenses.asl20;
teams = [ lib.teams.swift ];
};
}