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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2014-2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import struct Basics.InternalError
import class PackageModel.BinaryModule
import class PackageModel.ClangModule
import class PackageModel.SystemLibraryModule
extension BuildPlan {
func plan(swiftTarget: SwiftModuleBuildDescription) throws {
// We need to iterate recursive dependencies because Swift compiler needs to see all the targets a target
// depends on.
let environment = swiftTarget.buildParameters.buildEnvironment
for case .module(let dependency, _) in try swiftTarget.target.recursiveDependencies(satisfying: environment) {
switch dependency.underlying {
case let underlyingTarget as ClangModule where underlyingTarget.type == .library:
guard case let .clang(target)? = targetMap[dependency.id] else {
throw InternalError("unexpected clang target \(underlyingTarget)")
}
// Add the path to modulemap of the dependency. Currently we require that all Clang targets have a
// modulemap but we may want to remove that requirement since it is valid for a target to exist without
// one. However, in that case it will not be importable in Swift targets. We may want to emit a warning
// in that case from here.
guard let moduleMap = target.moduleMap else { break }
swiftTarget.additionalFlags += [
"-Xcc", "-fmodule-map-file=\(moduleMap.pathString)",
"-Xcc", "-I", "-Xcc", target.clangTarget.includeDir.pathString,
]
case let target as SystemLibraryModule:
swiftTarget.additionalFlags += ["-Xcc", "-fmodule-map-file=\(target.moduleMapPath.pathString)"]
swiftTarget.additionalFlags += try pkgConfig(for: target).cFlags
case let target as BinaryModule:
if case .xcframework = target.kind {
let libraries = try self.parseXCFramework(for: target, triple: swiftTarget.buildParameters.triple)
for library in libraries {
library.headersPaths.forEach {
swiftTarget.additionalFlags += ["-I", $0.pathString, "-Xcc", "-I", "-Xcc", $0.pathString]
}
swiftTarget.libraryBinaryPaths.insert(library.libraryPath)
}
}
default:
break
}
}
}
}
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