feat(core): add config for the minimum iOS version (#10495)

* feat(core): add config for the minimum iOS version

* revert api exapmle

.changes/min-ios-version.md

@@ -0,0 +1,7 @@
+---
+"tauri-utils": patch:feat
+"tauri-cli": patch:feat
+"@tauri-apps/cli": patch:feat
+---
+
+Added `bundle > ios > minimumSystemVersion` configuration option.

core/tauri-build/src/lib.rs

@@ -601,6 +601,13 @@ pub fn try_build(attributes: Attributes) -> Result<()> {
     }
   }
 
+  if target_triple.contains("ios") {
+    println!(
+      "cargo:rustc-env=IPHONEOS_DEPLOYMENT_TARGET={}",
+      config.bundle.ios.minimum_system_version
+    );
+  }
+
   if target_triple.contains("windows") {
     use semver::Version;
     use tauri_winres::{VersionInfo, WindowsResource};

core/tauri-config-schema/schema.json

@@ -74,7 +74,9 @@
           "minSdkVersion": 24
         },
         "createUpdaterArtifacts": false,
-        "iOS": {},
+        "iOS": {
+          "minimumSystemVersion": ""
+        },
         "icon": [],
         "linux": {
           "appimage": {
@@ -1712,7 +1714,9 @@
         },
         "iOS": {
           "description": "iOS configuration.",
-          "default": {},
+          "default": {
+            "minimumSystemVersion": ""
+          },
           "allOf": [
             {
               "$ref": "#/definitions/IosConfig"
@@ -2912,6 +2916,11 @@
             "string",
             "null"
           ]
+        },
+        "minimumSystemVersion": {
+          "description": "A version string indicating the minimum iOS version that the bundled application supports. Defaults to `13.0`.\n\n Maps to the IPHONEOS_DEPLOYMENT_TARGET value.",
+          "default": "13.0",
+          "type": "string"
         }
       },
       "additionalProperties": false

core/tauri-utils/src/config.rs

@@ -536,13 +536,13 @@ fn dmg_application_folder_position() -> Position {
   Position { x: 480, y: 170 }
 }
 
-fn de_minimum_system_version<'de, D>(deserializer: D) -> Result<Option<String>, D::Error>
+fn de_macos_minimum_system_version<'de, D>(deserializer: D) -> Result<Option<String>, D::Error>
 where
   D: Deserializer<'de>,
 {
   let version = Option::<String>::deserialize(deserializer)?;
   match version {
-    Some(v) if v.is_empty() => Ok(minimum_system_version()),
+    Some(v) if v.is_empty() => Ok(macos_minimum_system_version()),
     e => Ok(e),
   }
 }
@@ -569,8 +569,8 @@ pub struct MacConfig {
   ///
   /// An empty string is considered an invalid value so the default value is used.
   #[serde(
-    deserialize_with = "de_minimum_system_version",
-    default = "minimum_system_version",
+    deserialize_with = "de_macos_minimum_system_version",
+    default = "macos_minimum_system_version",
     alias = "minimum-system-version"
   )]
   pub minimum_system_version: Option<String>,
@@ -601,7 +601,7 @@ impl Default for MacConfig {
     Self {
       frameworks: None,
       files: HashMap::new(),
-      minimum_system_version: minimum_system_version(),
+      minimum_system_version: macos_minimum_system_version(),
       exception_domain: None,
       signing_identity: None,
       hardened_runtime: true,
@@ -612,10 +612,14 @@ impl Default for MacConfig {
   }
 }
 
-fn minimum_system_version() -> Option<String> {
+fn macos_minimum_system_version() -> Option<String> {
   Some("10.13".into())
 }
 
+fn ios_minimum_system_version() -> String {
+  "13.0".into()
+}
+
 /// Configuration for a target language for the WiX build.
 ///
 /// See more: <https://tauri.app/v1/api/config#wixlanguageconfig>
@@ -1897,6 +1901,14 @@ pub struct IosConfig {
   /// The `APPLE_DEVELOPMENT_TEAM` environment variable can be set to overwrite it.
   #[serde(alias = "development-team")]
   pub development_team: Option<String>,
+  /// A version string indicating the minimum iOS version that the bundled application supports. Defaults to `13.0`.
+  ///
+  /// Maps to the IPHONEOS_DEPLOYMENT_TARGET value.
+  #[serde(
+    alias = "minimum-system-version",
+    default = "ios_minimum_system_version"
+  )]
+  pub minimum_system_version: String,
 }
 
 /// General configuration for the iOS target.

tooling/cli/schema.json

@@ -74,7 +74,9 @@
           "minSdkVersion": 24
         },
         "createUpdaterArtifacts": false,
-        "iOS": {},
+        "iOS": {
+          "minimumSystemVersion": ""
+        },
         "icon": [],
         "linux": {
           "appimage": {
@@ -1712,7 +1714,9 @@
         },
         "iOS": {
           "description": "iOS configuration.",
-          "default": {},
+          "default": {
+            "minimumSystemVersion": ""
+          },
           "allOf": [
             {
               "$ref": "#/definitions/IosConfig"
@@ -2912,6 +2916,11 @@
             "string",
             "null"
           ]
+        },
+        "minimumSystemVersion": {
+          "description": "A version string indicating the minimum iOS version that the bundled application supports. Defaults to `13.0`.\n\n Maps to the IPHONEOS_DEPLOYMENT_TARGET value.",
+          "default": "13.0",
+          "type": "string"
         }
       },
       "additionalProperties": false

tooling/cli/src/interface/rust.rs

@@ -149,6 +149,11 @@ impl Interface for Rust {
       std::env::set_var("MACOSX_DEPLOYMENT_TARGET", minimum_system_version);
     }
 
+    std::env::set_var(
+      "IPHONEOS_DEPLOYMENT_TARGET",
+      &config.bundle.ios.minimum_system_version,
+    );
+
     let app_settings = RustAppSettings::new(config, manifest, target)?;
 
     Ok(Self {

tooling/cli/src/mobile/ios/mod.rs

@@ -46,7 +46,6 @@ pub(crate) mod project;
 mod xcode_script;
 
 pub const APPLE_DEVELOPMENT_TEAM_ENV_VAR_NAME: &str = "APPLE_DEVELOPMENT_TEAM";
-const TARGET_IOS_VERSION: &str = "13.0";
 
 #[derive(Parser)]
 #[clap(
@@ -136,7 +135,7 @@ pub fn get_config(
     ios_features: ios_options.features.clone(),
     bundle_version: tauri_config.version.clone(),
     bundle_version_short: tauri_config.version.clone(),
-    ios_version: Some(TARGET_IOS_VERSION.into()),
+    ios_version: Some(tauri_config.bundle.ios.minimum_system_version.clone()),
     ..Default::default()
   };
   let config = AppleConfig::from_raw(app.clone(), Some(raw)).unwrap();