fix(cli): Cargo target dir detection on Android, closes #5865 (#5932)

.changes/target-dir-detection.md

@@ -0,0 +1,6 @@
+---
+"cli.rs": patch
+"cli.js": patch
+---
+
+Fix target directory detection when compiling for Android.

tooling/cli/Cargo.toml

@@ -39,7 +39,7 @@ name = "cargo-tauri"
 path = "src/main.rs"
 
 [dependencies]
-tauri-mobile = { version = "0.1.1", default-features = false }
+tauri-mobile = { version = "0.1.3", default-features = false }
 textwrap = { version = "0.11.0", features = [ "term_size" ] }
 jsonrpsee = { version = "0.16", features = [ "client", "server" ] }
 thiserror = "1"

tooling/cli/src/interface/mod.rs

@@ -36,6 +36,7 @@ pub trait AppSettings {
     config: &Config,
     target: &str,
   ) -> crate::Result<Vec<tauri_bundler::BundleBinary>>;
+  fn app_name(&self) -> Option<String>;
 
   fn get_bundler_settings(
     &self,

tooling/cli/src/interface/rust.rs

@@ -760,6 +760,18 @@ impl AppSettings for RustAppSettings {
 
     Ok(binaries)
   }
+
+  fn app_name(&self) -> Option<String> {
+    self
+      .manifest
+      .inner
+      .as_table()
+      .get("package")
+      .and_then(|p| p.as_table())
+      .and_then(|p| p.get("name"))
+      .and_then(|n| n.as_str())
+      .map(|n| n.to_string())
+  }
 }
 
 impl RustAppSettings {

tooling/cli/src/mobile/mod.rs

@@ -4,7 +4,7 @@
 
 use crate::{
   helpers::{app_paths::tauri_dir, config::Config as TauriConfig},
-  interface::DevProcess,
+  interface::{AppInterface, AppSettings, DevProcess, Interface, Options as InterfaceOptions},
 };
 use anyhow::{bail, Result};
 use jsonrpsee::client_transport::ws::WsTransportClientBuilder;
@@ -31,7 +31,7 @@ use tauri_mobile::{
   bossy,
   config::app::{App, Raw as RawAppConfig},
   env::Error as EnvError,
-  opts::NoiseLevel,
+  opts::{NoiseLevel, Profile},
 };
 use tokio::runtime::Runtime;
 
@@ -220,19 +220,14 @@ fn get_app(config: &TauriConfig) -> App {
   }
   reverse_domain.pop();
 
-  let manifest_path = tauri_dir().join("Cargo.toml");
-  let app_name = if let Ok(manifest) = crate::interface::manifest::read_manifest(&manifest_path) {
-    manifest
-      .as_table()
-      .get("package")
-      .and_then(|p| p.as_table())
-      .and_then(|p| p.get("name"))
-      .and_then(|n| n.as_str())
-      .map(|n| n.to_string())
-      .unwrap_or(app_name)
-  } else {
-    app_name
-  };
+  let interface = AppInterface::new(
+    config,
+    // the target triple is not relevant
+    Some("".into()),
+  )
+  .expect("failed to load interface");
+
+  let app_name = interface.app_settings().app_name().unwrap_or(app_name);
 
   let raw = RawAppConfig {
     name: app_name,
@@ -241,7 +236,19 @@ fn get_app(config: &TauriConfig) -> App {
     asset_dir: None,
     template_pack: None,
   };
-  App::from_raw(tauri_dir(), raw).unwrap()
+  App::from_raw(tauri_dir(), raw)
+    .unwrap()
+    .with_target_dir_resolver(move |target, profile| {
+      let bin_path = interface
+        .app_settings()
+        .app_binary_path(&InterfaceOptions {
+          debug: matches!(profile, Profile::Debug),
+          target: Some(target.into()),
+          ..Default::default()
+        })
+        .expect("failed to resolve target directory");
+      bin_path.parent().unwrap().to_path_buf()
+    })
 }
 
 fn ensure_init(project_dir: PathBuf, target: Target) -> Result<()> {