Add deployment target

Docs/ProjectSpec.md

@@ -76,6 +76,14 @@ Note that target names can also be changed by adding a `name` property to a targ
 - [ ] **indentWidth**: **Int** - If this is specified, the Xcode project will override the user's setting for indent width in number of spaces.
 - [ ] **tabWidth**: **Int** - If this is specified, the Xcode project will override the user's setting for indent width in number of spaces.
 - [ ] **xcodeVersion**: **String** - The version of Xcode. This defaults to the latest version periodically. You can specify it in the format `0910` or `9.1`
+- [ ] **deploymentTarget**: **[[Platform](#platform): String]** - A project wide deployment target can be specified for each platform otherwise the default SDK version in Xcode will be used. This will be overridden by any custom build settings that set the deployment target eg `IPHONEOS_DEPLOYMENT_TARGET`. Target specific deployment targets can also be set with [Target](#target).deploymentTarget.
+
+```yaml
+options:
+  deploymentTarget:
+    watchOS: 2.0
+    tvOS: 10.0
+```
 
 ### Configs
 Each config maps to a build type of either `debug` or `release` which will then apply default build settings to the project. Any value other than `debug` or `release` (for example `none`), will mean no default build settings will be applied to the project.
@@ -137,6 +145,7 @@ Settings are merged in the following order: groups, base, configs.
 
 - [x] **type**: **[Product Type](#product-type)** - Product type of the target
 - [x] **platform**: **[Platform](#platform)** - Platform of the target
+- [ ] **deploymentTarget**: **String or Double** - The deployment target eg (11.0). If this is not specified the value from the project set in [Options](#options)`.deploymentTarget.PLATFORM` will be used.
 - [ ] **sources**: **[Sources](#sources)** - Source directories of the target
 - [ ] **configFiles**: **[Config Files](#config-files)** - `.xcconfig` files per config
 - [ ] **settings**: **[Settings](#settings)** - Target specific build settings. Default platform and product type settings will be applied first before any custom settings defined here. Other context dependant settings will be set automatically as well:
@@ -356,7 +365,7 @@ For example, the spec below would create 3 schemes called:
 Each scheme would use different build configuration for the different build types, specifically debug configs for `run`, `test`, and `analyze`, and release configs for `profile` and `archive`.
 The MyUnitTests target would also be linked.
 
-```
+```yaml
 configs:
   Test Debug: debug
   Staging Debug: debug

SettingPresets/Platforms/iOS.yml

@@ -1,4 +1,3 @@
 LD_RUNPATH_SEARCH_PATHS: ["$(inherited)", "@executable_path/Frameworks"]
 SDKROOT: iphoneos
-IPHONEOS_DEPLOYMENT_TARGET: 10.0
 TARGETED_DEVICE_FAMILY: '1,2'

SettingPresets/Platforms/macOS.yml

@@ -1,4 +1,3 @@
 LD_RUNPATH_SEARCH_PATHS: "$(inherited) @executable_path/../Frameworks"
 SDKROOT: macosx
-MACOSX_DEPLOYMENT_TARGET: 10.12
 COMBINE_HIDPI_IMAGES: 'YES'

SettingPresets/Platforms/tvOS.yml

@@ -1,4 +1,3 @@
 TARGETED_DEVICE_FAMILY: 3
 LD_RUNPATH_SEARCH_PATHS: ["$(inherited)", "@executable_path/Frameworks"]
 SDKROOT: appletvos
-TVOS_DEPLOYMENT_TARGET: "10.0"

SettingPresets/Platforms/watchOS.yml

@@ -1,4 +1,3 @@
 SDKROOT: watchos
 SKIP_INSTALL: 'YES'
 TARGETED_DEVICE_FAMILY: 4
-WATCHOS_DEPLOYMENT_TARGET: 3.0

Sources/ProjectSpec/DeploymentTarget.swift

@@ -0,0 +1,82 @@
+//
+//  Version.swift
+//  ProjectSpec
+//
+//  Created by Yonas Kolb on 22/12/17.
+//
+
+import Foundation
+import xcproj
+import JSONUtilities
+
+public struct DeploymentTarget: Equatable {
+
+    public var iOS: Version?
+    public var tvOS: Version?
+    public var watchOS: Version?
+    public var macOS: Version?
+
+    public init(iOS: Version? = nil, tvOS: Version? = nil, watchOS: Version? = nil, macOS: Version? = nil) {
+        self.iOS = iOS
+        self.tvOS = tvOS
+        self.watchOS = watchOS
+        self.macOS = macOS
+    }
+
+    public func version(for platform: Platform) -> Version? {
+        switch platform {
+        case .iOS: return iOS
+        case .tvOS: return tvOS
+        case .watchOS: return watchOS
+        case .macOS: return macOS
+        }
+    }
+
+    public static func == (lhs: DeploymentTarget, rhs: DeploymentTarget) -> Bool {
+        return lhs.iOS == rhs.iOS &&
+            lhs.tvOS == rhs.tvOS &&
+            lhs.watchOS == rhs.watchOS &&
+            lhs.macOS == rhs.macOS
+    }
+}
+
+extension Platform {
+
+    public var deploymentTargetSetting: String {
+        switch self {
+        case .iOS: return "IPHONEOS_DEPLOYMENT_TARGET"
+        case .tvOS: return "TVOS_DEPLOYMENT_TARGET"
+        case .watchOS: return "WATCHOS_DEPLOYMENT_TARGET"
+        case .macOS: return "MACOSX_DEPLOYMENT_TARGET"
+        }
+    }
+}
+
+extension Version {
+
+    /// doesn't print patch if 0
+    public var deploymentTarget: String {
+        return "\(major).\(minor)\(patch > 0 ? ".\(patch)" : "")"
+    }
+}
+
+extension DeploymentTarget: JSONObjectConvertible {
+
+    public init(jsonDictionary: JSONDictionary) throws {
+
+        func parseVersion(_ platform: String) throws -> Version? {
+            if let string: String = jsonDictionary.json(atKeyPath: .key(platform)) {
+                return try Version(string)
+            } else if let double: Double = jsonDictionary.json(atKeyPath: .key(platform)) {
+                return try Version(double)
+            } else {
+                return nil
+            }
+        }
+        iOS = try parseVersion("iOS")
+        tvOS = try parseVersion("tvOS")
+        watchOS = try parseVersion("watchOS")
+        macOS = try parseVersion("macOS")
+    }
+
+}

Sources/ProjectSpec/Platform.swift

@@ -13,4 +13,6 @@ public enum Platform: String {
             return rawValue
         }
     }
+
+    public static var all: [Platform] = [.iOS, .tvOS, .watchOS, .macOS]
 }

Sources/ProjectSpec/ProjectSpec.swift

@@ -29,6 +29,7 @@ public struct ProjectSpec {
         public var tabWidth: Int?
         public var indentWidth: Int?
         public var xcodeVersion: String?
+        public var deploymentTarget: DeploymentTarget
 
         public enum SettingPresets: String {
             case all
@@ -51,7 +52,7 @@ public struct ProjectSpec {
             }
         }
 
-        public init(carthageBuildPath: String? = nil, createIntermediateGroups: Bool = false, bundleIdPrefix: String? = nil, settingPresets: SettingPresets = .all, developmentLanguage: String? = nil, indentWidth: Int? = nil, tabWidth: Int? = nil, usesTabs: Bool? = nil, xcodeVersion: String? = nil) {
+        public init(carthageBuildPath: String? = nil, createIntermediateGroups: Bool = false, bundleIdPrefix: String? = nil, settingPresets: SettingPresets = .all, developmentLanguage: String? = nil, indentWidth: Int? = nil, tabWidth: Int? = nil, usesTabs: Bool? = nil, xcodeVersion: String? = nil, deploymentTarget: DeploymentTarget = .init()) {
             self.carthageBuildPath = carthageBuildPath
             self.createIntermediateGroups = createIntermediateGroups
             self.bundleIdPrefix = bundleIdPrefix
@@ -61,6 +62,7 @@ public struct ProjectSpec {
             self.indentWidth = indentWidth
             self.usesTabs = usesTabs
             self.xcodeVersion = xcodeVersion
+            self.deploymentTarget = deploymentTarget
         }
 
         public static func == (lhs: ProjectSpec.Options, rhs: ProjectSpec.Options) -> Bool {
@@ -72,7 +74,8 @@ public struct ProjectSpec {
             lhs.tabWidth == rhs.tabWidth &&
             lhs.indentWidth == rhs.indentWidth &&
             lhs.usesTabs == rhs.usesTabs &&
-            lhs.xcodeVersion == rhs.xcodeVersion
+            lhs.xcodeVersion == rhs.xcodeVersion &&
+            lhs.deploymentTarget == rhs.deploymentTarget
         }
     }
 
@@ -175,5 +178,6 @@ extension ProjectSpec.Options: JSONObjectConvertible {
         usesTabs = jsonDictionary.json(atKeyPath: "usesTabs")
         indentWidth = jsonDictionary.json(atKeyPath: "indentWidth")
         tabWidth = jsonDictionary.json(atKeyPath: "tabWidth")
+        deploymentTarget = jsonDictionary.json(atKeyPath: "deploymentTarget") ?? DeploymentTarget()
     }
 }

Sources/ProjectSpec/SpecParsingError.swift

@@ -5,13 +5,15 @@ public enum SpecParsingError: Error, CustomStringConvertible {
     case unknownTargetPlatform(String)
     case invalidDependency([String: Any])
     case unknownSourceBuildPhase(String)
+    case invalidVersion(String)
 
     public var description: String {
         switch self {
         case let .unknownTargetType(type): return "Unknown Target type: \(type)"
         case let .unknownTargetPlatform(platform): return "Unknown Target platform: \(platform)"
         case let .invalidDependency(dependency): return "Unknown Target dependency: \(dependency)"
         case let .unknownSourceBuildPhase(buildPhase): return "Unknown Source Build Phase: \(buildPhase)"
+        case let .invalidVersion(version): return "Invalid version: \(version)"
         }
     }
 }

Sources/ProjectSpec/Target.swift

@@ -30,6 +30,7 @@ public struct Target {
     public var configFiles: [String: String]
     public var scheme: TargetScheme?
     public var legacy: LegacyTarget?
+    public var deploymentTarget: Version?
 
     public var isLegacy: Bool {
         return legacy != nil
@@ -43,10 +44,11 @@ public struct Target {
         return name
     }
 
-    public init(name: String, type: PBXProductType, platform: Platform, settings: Settings = .empty, configFiles: [String: String] = [:], sources: [TargetSource] = [], dependencies: [Dependency] = [], prebuildScripts: [BuildScript] = [], postbuildScripts: [BuildScript] = [], scheme: TargetScheme? = nil, legacy: LegacyTarget? = nil) {
+    public init(name: String, type: PBXProductType, platform: Platform, deploymentTarget: Version? = nil, settings: Settings = .empty, configFiles: [String: String] = [:], sources: [TargetSource] = [], dependencies: [Dependency] = [], prebuildScripts: [BuildScript] = [], postbuildScripts: [BuildScript] = [], scheme: TargetScheme? = nil, legacy: LegacyTarget? = nil) {
         self.name = name
         self.type = type
         self.platform = platform
+        self.deploymentTarget = deploymentTarget
         self.settings = settings
         self.configFiles = configFiles
         self.sources = sources
@@ -138,6 +140,7 @@ extension Target: Equatable {
         return lhs.name == rhs.name &&
             lhs.type == rhs.type &&
             lhs.platform == rhs.platform &&
+            lhs.deploymentTarget == rhs.deploymentTarget &&
             lhs.settings == rhs.settings &&
             lhs.configFiles == rhs.configFiles &&
             lhs.sources == rhs.sources &&
@@ -207,6 +210,15 @@ extension Target: NamedJSONDictionaryConvertible {
         } else {
             throw SpecParsingError.unknownTargetPlatform(platformString)
         }
+
+        if let string: String = jsonDictionary.json(atKeyPath: "deploymentTarget") {
+            deploymentTarget = try Version(string)
+        } else if let double: Double = jsonDictionary.json(atKeyPath: "deploymentTarget") {
+            deploymentTarget = try Version(double)
+        } else {
+            deploymentTarget = nil
+        }
+
         settings = jsonDictionary.json(atKeyPath: "settings") ?? .empty
         configFiles = jsonDictionary.json(atKeyPath: "configFiles") ?? [:]
         if let source: String = jsonDictionary.json(atKeyPath: "sources") {

Sources/ProjectSpec/Version.swift

@@ -0,0 +1,56 @@
+import Foundation
+
+public struct Version: CustomStringConvertible, Equatable {
+
+    public var major: UInt
+    public var minor: UInt
+    public var patch: UInt
+
+    public init(_ string: String) throws {
+        let components = try string.split(separator: ".").map { (componentString) -> UInt in
+            guard let uint = UInt(componentString) else {
+                throw SpecParsingError.invalidVersion(string)
+            }
+            return uint
+        }
+        major = components[0]
+        minor = (components.count >= 2) ? components[1] : 0
+        patch = (components.count == 3) ? components[2] : 0
+    }
+
+    public init(_ double: Double) throws {
+        try self.init(String(double))
+    }
+
+    public init(major: UInt, minor: UInt? = 0, patch: UInt? = 0) {
+        self.major = major
+        self.minor = minor ?? 0
+        self.patch = patch ?? 0
+    }
+
+    public var string: String {
+        return "\(major).\(minor).\(patch)"
+    }
+
+    public var description: String {
+        return string
+    }
+
+    public func bumpingMajor() -> Version {
+        return Version(major: major + 1, minor: 0, patch: 0)
+    }
+
+    public func bumpingMinor() -> Version {
+        return Version(major: major, minor: minor + 1, patch: 0)
+    }
+
+    public func bumpingPatch() -> Version {
+        return Version(major: major, minor: minor, patch: patch + 1)
+    }
+
+    public static func ==(lhs: Version, rhs: Version) -> Bool {
+        return lhs.major == rhs.major &&
+            lhs.minor == rhs.minor &&
+            lhs.patch == rhs.patch
+    }
+}

Sources/XcodeGenKit/SettingsBuilder.swift

@@ -15,6 +15,13 @@ extension ProjectSpec {
             buildSettings += SettingsPresetFile.config(type).getBuildSettings()
         }
 
+        // apply custom platform version
+        for platform in Platform.all {
+            if let version = options.deploymentTarget.version(for: platform) {
+                buildSettings[platform.deploymentTargetSetting] = version.deploymentTarget
+            }
+        }
+
         // Prevent setting presets from overrwriting settings in project xcconfig files
         if let configPath = configFiles[config.name] {
             buildSettings = removeConfigFileSettings(from: buildSettings, configPath: configPath)
@@ -34,6 +41,11 @@ extension ProjectSpec {
             buildSettings += SettingsPresetFile.productPlatform(target.type, target.platform).getBuildSettings()
         }
 
+        // apply custom platform version
+        if let version = target.deploymentTarget {
+            buildSettings[target.platform.deploymentTargetSetting] = version.deploymentTarget
+        }
+
         // Prevent setting presets from overrwriting settings in target xcconfig files
         if let configPath = target.configFiles[config.name] {
             buildSettings = removeConfigFileSettings(from: buildSettings, configPath: configPath)