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Add --destination option for cross-compiled projects #330

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19 changes: 13 additions & 6 deletions Sources/SKCore/BuildSetup.swift
Original file line number Diff line number Diff line change
Expand Up @@ -10,17 +10,15 @@
//
//===----------------------------------------------------------------------===//

import SKSupport
import TSCBasic
import TSCUtility
import SKSupport

/// Build configuration
public struct BuildSetup {

/// Default configuration
public static let `default` = BuildSetup(configuration: .debug,
path: nil,
flags: BuildFlags())
public static let `default` =
BuildSetup(configuration: .debug, path: nil, destinationFile: nil, flags: BuildFlags())

/// Build configuration (debug|release).
public var configuration: BuildConfiguration
Expand All @@ -31,9 +29,18 @@ public struct BuildSetup {
/// Additional build flags
public var flags: BuildFlags

public init(configuration: BuildConfiguration, path: AbsolutePath?, flags: BuildFlags) {
/// Path to the destination.json file that describes build destination settings
public var destinationFile: AbsolutePath?

public init(
configuration: BuildConfiguration,
path: AbsolutePath?,
destinationFile: AbsolutePath? = nil,
flags: BuildFlags
) {
self.configuration = configuration
self.path = path
self.destinationFile = destinationFile
self.flags = flags
}
}
8 changes: 7 additions & 1 deletion Sources/SKSwiftPMWorkspace/SwiftPMWorkspace.swift
Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,13 @@ public final class SwiftPMWorkspace {
throw Error.cannotDetermineHostToolchain
}

let destination = try Destination.hostDestination(destinationToolchainBinDir)
let destination: Destination
if let destinationFile = buildSetup.destinationFile {
destination = try Destination(fromFile: destinationFile)
} else {
destination = try Destination.hostDestination(destinationToolchainBinDir)
}

let toolchain = try UserToolchain(destination: destination)

let buildPath: AbsolutePath = buildSetup.path ?? packageRoot.appending(component: ".build")
Expand Down
6 changes: 6 additions & 0 deletions Sources/sourcekit-lsp/main.swift
Original file line number Diff line number Diff line change
Expand Up @@ -124,11 +124,17 @@ struct Main: ParsableCommand {
)
var completionMaxResults = 200

@Option(
help: "Path to the destination.json file that describes build destination settings"
)
var destination: AbsolutePath?

func mapOptions() -> SourceKitServer.Options {
var serverOptions = SourceKitServer.Options()

serverOptions.buildSetup.configuration = buildConfiguration
serverOptions.buildSetup.path = buildPath
serverOptions.buildSetup.destinationFile = destination
serverOptions.buildSetup.flags.cCompilerFlags = buildFlagsCc
serverOptions.buildSetup.flags.cxxCompilerFlags = buildFlagsCxx
serverOptions.buildSetup.flags.linkerFlags = buildFlagsLinker
Expand Down