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// swift-tools-version: 5.9
// The swift-tools-version declares the minimum version of Swift required to build this package.
import PackageDescription
import CompilerPluginSupport
// Availability Macros
let availabilityTags: [_Availability] = [
_Availability("FoundationPreview"), // Default FoundationPreview availability,
_Availability("FoundationPredicate", availability: .macOS14_0), // Predicate relies on pack parameter runtime support
_Availability("FoundationPredicateRegex", availability: .macOS15_0) // Predicate regexes rely on new stdlib APIs
]
let versionNumbers = ["0.1", "0.2", "0.3", "0.4"]
// Availability Macro Utilities
enum _OSAvailability: String {
case alwaysAvailable = "macOS 13.3, iOS 16.4, tvOS 16.4, watchOS 9.4" // This should match the package's deployment target
case macOS14_0 = "macOS 14, iOS 17, tvOS 17, watchOS 10"
case macOS15_0 = "macOS 15, iOS 18, tvOS 18, watchOS 11"
// Use 10000 for future availability to avoid compiler magic around the 9999 version number but ensure it is greater than 9999
case future = "macOS 10000, iOS 10000, tvOS 10000, watchOS 10000"
}
struct _Availability {
let name: String
let osAvailability: _OSAvailability
init(_ name: String, availability: _OSAvailability = .alwaysAvailable) {
self.name = name
self.osAvailability = availability
}
}
let availabilityMacros: [SwiftSetting] = versionNumbers.flatMap { version in
availabilityTags.map {
.enableExperimentalFeature("AvailabilityMacro=\($0.name) \(version):\($0.osAvailability.rawValue)")
}
}
let concurrencyChecking: [SwiftSetting] = [
.enableExperimentalFeature("StrictConcurrency"),
.enableUpcomingFeature("InferSendableFromCaptures")
]
var dependencies: [Package.Dependency] {
if Context.environment["SWIFTCI_USE_LOCAL_DEPS"] != nil {
[
.package(
name: "swift-collections",
path: "../swift-collections"),
.package(
name: "swift-foundation-icu",
path: "../swift-foundation-icu"),
.package(
name: "swift-syntax",
path: "../swift-syntax")
]
} else {
[
.package(
url: "https://github.com/apple/swift-collections",
from: "1.1.0"),
.package(
url: "https://github.com/apple/swift-foundation-icu",
branch: "release/6.0"),
.package(
url: "https://github.com/swiftlang/swift-syntax",
from: "600.0.0-latest")
]
}
}
let wasiLibcCSettings: [CSetting] = [
.define("_WASI_EMULATED_SIGNAL", .when(platforms: [.wasi])),
.define("_WASI_EMULATED_MMAN", .when(platforms: [.wasi])),
]
let package = Package(
name: "FoundationPreview",
platforms: [.macOS("13.3"), .iOS("16.4"), .tvOS("16.4"), .watchOS("9.4")],
products: [
// Products define the executables and libraries a package produces, and make them visible to other packages.
.library(name: "FoundationPreview", targets: ["FoundationPreview"]),
.library(name: "FoundationEssentials", targets: ["FoundationEssentials"]),
.library(name: "FoundationInternationalization", targets: ["FoundationInternationalization"]),
],
dependencies: dependencies,
targets: [
// Foundation (umbrella)
.target(
name: "FoundationPreview",
dependencies: [
"FoundationEssentials",
"FoundationInternationalization",
],
path: "Sources/Foundation"),
// _FoundationCShims (Internal)
.target(
name: "_FoundationCShims",
cSettings: [
.define("_CRT_SECURE_NO_WARNINGS", .when(platforms: [.windows]))
] + wasiLibcCSettings
),
// TestSupport (Internal)
.target(
name: "TestSupport",
dependencies: [
"FoundationEssentials",
"FoundationInternationalization",
],
cSettings: wasiLibcCSettings,
swiftSettings: availabilityMacros + concurrencyChecking
),
// FoundationEssentials
.target(
name: "FoundationEssentials",
dependencies: [
"_FoundationCShims",
"FoundationMacros",
.product(name: "_RopeModule", package: "swift-collections"),
.product(name: "OrderedCollections", package: "swift-collections"),
],
exclude: [
"Formatting/CMakeLists.txt",
"PropertyList/CMakeLists.txt",
"Decimal/CMakeLists.txt",
"String/CMakeLists.txt",
"Error/CMakeLists.txt",
"Locale/CMakeLists.txt",
"Data/CMakeLists.txt",
"TimeZone/CMakeLists.txt",
"JSON/CMakeLists.txt",
"AttributedString/CMakeLists.txt",
"Calendar/CMakeLists.txt",
"Predicate/CMakeLists.txt",
"CMakeLists.txt",
"ProcessInfo/CMakeLists.txt",
"FileManager/CMakeLists.txt",
"URL/CMakeLists.txt"
],
cSettings: [
.define("_GNU_SOURCE", .when(platforms: [.linux]))
] + wasiLibcCSettings,
swiftSettings: [
.enableExperimentalFeature("VariadicGenerics"),
.enableExperimentalFeature("AccessLevelOnImport")
] + availabilityMacros + concurrencyChecking,
linkerSettings: [
.linkedLibrary("wasi-emulated-getpid", .when(platforms: [.wasi])),
]
),
.testTarget(
name: "FoundationEssentialsTests",
dependencies: [
"TestSupport",
"FoundationEssentials"
],
resources: [
.copy("Resources")
],
swiftSettings: availabilityMacros + concurrencyChecking
),
// FoundationInternationalization
.target(
name: "FoundationInternationalization",
dependencies: [
.target(name: "FoundationEssentials"),
.target(name: "_FoundationCShims"),
.product(name: "_FoundationICU", package: "swift-foundation-icu")
],
exclude: [
"String/CMakeLists.txt",
"TimeZone/CMakeLists.txt",
"ICU/CMakeLists.txt",
"Formatting/CMakeLists.txt",
"Locale/CMakeLists.txt",
"Calendar/CMakeLists.txt",
"CMakeLists.txt",
"Predicate/CMakeLists.txt"
],
cSettings: wasiLibcCSettings,
swiftSettings: [
.enableExperimentalFeature("AccessLevelOnImport")
] + availabilityMacros + concurrencyChecking
),
// FoundationMacros
.macro(
name: "FoundationMacros",
dependencies: [
.product(name: "SwiftSyntax", package: "swift-syntax"),
.product(name: "SwiftSyntaxMacros", package: "swift-syntax"),
.product(name: "SwiftOperators", package: "swift-syntax"),
.product(name: "SwiftParser", package: "swift-syntax"),
.product(name: "SwiftParserDiagnostics", package: "swift-syntax"),
.product(name: "SwiftCompilerPlugin", package: "swift-syntax"),
],
exclude: ["CMakeLists.txt"],
swiftSettings: [
.enableExperimentalFeature("AccessLevelOnImport")
] + availabilityMacros + concurrencyChecking
),
]
)
// https://github.com/apple/swift-package-manager/issues/7174
// Test macro targets result in multiple definitions of `main` on Windows.
#if !os(Windows)
package.targets.append(contentsOf: [
.testTarget(
name: "FoundationMacrosTests",
dependencies: [
"FoundationMacros",
"TestSupport"
],
swiftSettings: availabilityMacros + concurrencyChecking
)
])
#endif
#if canImport(RegexBuilder)
package.targets.append(contentsOf: [
.testTarget(name: "FoundationInternationalizationTests", dependencies: [
"TestSupport",
"FoundationInternationalization",
], swiftSettings: availabilityMacros + concurrencyChecking),
])
#endif
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