Package.swift

// swift-tools-version: 5.10

import PackageDescription

let embeddedSwiftSettings: [SwiftSetting] = [
    .enableExperimentalFeature("Embedded"),
    .interoperabilityMode(.Cxx),
    .unsafeFlags([
        "-wmo", "-disable-cmo",
        "-Xfrontend", "-gnone",
        "-Xfrontend", "-disable-stack-protector",
        "-Xfrontend", "-emit-empty-object-file"
    ])
]

let embeddedCSettings: [CSetting] = [
    .unsafeFlags(["-fdeclspec"])
]

let linkerSettings: [LinkerSetting] = [
    .unsafeFlags([
        "-Xclang-linker", "-nostdlib",
        "-Xlinker", "--no-entry"
    ])
]

let libcSettings: [CSetting] = [
    .define("LACKS_TIME_H"),
    .define("LACKS_SYS_TYPES_H"),
    .define("LACKS_STDLIB_H"),
    .define("LACKS_STRING_H"),
    .define("LACKS_SYS_MMAN_H"),
    .define("LACKS_FCNTL_H"),
    .define("NO_MALLOC_STATS", to: "1"),
    .define("__wasilibc_unmodified_upstream"),
]

let package = Package(
    name: "String16",
    products: [
        .library(name: "String16", targets: ["String16"]),
    ],
    dependencies: [
        .package(url: "https://github.com/swifweb/EmbeddedFoundation", from: "0.1.0")
    ],
    targets: [
        .target(
            name: "String16",
            dependencies: [
                "_CString16",
                .product(name: "Foundation", package: "EmbeddedFoundation")
            ],
            cSettings: embeddedCSettings,
            swiftSettings: embeddedSwiftSettings,
            linkerSettings: linkerSettings
        ),
        .target(
            name: "_CString16",
            cSettings: libcSettings
        ),
        .testTarget(
            name: "String16Tests",
            dependencies: ["String16"]
        )
    ]
)