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{
lib,
stdenv,
callPackage,
fetchpatch,
pkg-config,
swift,
swiftpm,
swiftpm2nix,
Dispatch,
Foundation,
XCTest,
sqlite,
ncurses,
}:
let
sources = callPackage ../sources.nix { };
generated = swiftpm2nix.helpers ./generated;
# On Darwin, we only want ncurses in the linker search path, because headers
# are part of libsystem. Adding its headers to the search path causes strange
# mixing and errors.
# TODO: Find a better way to prevent this conflict.
ncursesInput = if stdenv.hostPlatform.isDarwin then ncurses.out else ncurses;
in
stdenv.mkDerivation {
pname = "sourcekit-lsp";
inherit (sources) version;
src = sources.sourcekit-lsp;
nativeBuildInputs = [
pkg-config
swift
swiftpm
];
buildInputs = [
Foundation
XCTest
sqlite
ncursesInput
];
env.LD_LIBRARY_PATH = lib.optionalString stdenv.hostPlatform.isLinux (
lib.makeLibraryPath [ Dispatch ]
);
configurePhase = generated.configure + ''
swiftpmMakeMutable indexstore-db
patch -p1 -d .build/checkouts/indexstore-db -i ${./patches/indexstore-db-macos-target.patch}
patch -p1 -d .build/checkouts/indexstore-db -i ${
# Fix the build with modern Clang.
fetchpatch {
url = "https://github.com/swiftlang/indexstore-db/commit/6120b53b1e8774ef4e2ad83438d4d94961331e72.patch";
hash = "sha256-tMAfTIa3RKiA/jDtP02mHcpPaF2s9a+3q/PLJxqn30M=";
}
}
# This toggles a section specific to Xcode XCTest, which doesn't work on
# Darwin, where we also use swift-corelibs-xctest.
substituteInPlace Sources/LSPTestSupport/PerfTestCase.swift \
--replace-fail '#if os(macOS)' '#if false'
# Required to link with swift-corelibs-xctest on Darwin.
export SWIFTTSC_MACOS_DEPLOYMENT_TARGET=10.12
'';
# TODO: BuildServerBuildSystemTests fails
#doCheck = true;
installPhase = ''
binPath="$(swiftpmBinPath)"
mkdir -p $out/bin
cp $binPath/sourcekit-lsp $out/bin/
'';
# 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 = "Language Server Protocol implementation for Swift and C-based languages";
mainProgram = "sourcekit-lsp";
homepage = "https://github.com/apple/sourcekit-lsp";
platforms = with lib.platforms; linux ++ darwin;
license = lib.licenses.asl20;
teams = [ lib.teams.swift ];
};
}
|