Support iOS

.github/workflows/gen_bind.yml

@@ -28,6 +28,10 @@ jobs:
             triple: x86_64-apple-darwin
           - os: macos-latest
             triple: aarch64-apple-darwin
+          - os: macos-latest
+            triple: aarch64-apple-ios
+          - os: macos-latest
+            triple: aarch64-apple-ios-sim
     runs-on: ${{ matrix.target.os }}
     steps:
       - uses: actions/checkout@v3

.github/workflows/test.yml

@@ -61,6 +61,10 @@ jobs:
             target: aarch64-apple-darwin
           - os: macos-latest
             target: x86_64-apple-darwin
+          - os: macos-latest
+            target: aarch64-apple-ios
+          - os: macos-latest
+            target: aarch64-apple-ios-sim
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2

crates/open_jtalk-sys/build.rs

@@ -1,4 +1,4 @@
-use std::{env, path::Path};
+use std::{env, path::Path, process::Command};
 fn main() {
     let mut cmake_conf = cmake::Config::new("open_jtalk");
     let target = env::var("TARGET").unwrap();
@@ -26,6 +26,24 @@ fn main() {
         cmake_conf.define("CMAKE_SYSTEM_VERSION", "1");
     }
 
+    // iOS SDKで必要な引数を指定する
+    if target.contains("ios") {
+        // iOSとiPhone simulatorは別扱いになる
+        let sdk = if target.contains("sim") {
+            "iphonesimulator"
+        } else {
+            "iphoneos"
+        };
+        let cmake_osx_sysroot = Command::new("xcrun")
+            .args(["--sdk", sdk, "--show-sdk-path"])
+            .output()
+            .expect("Failed to run xcrun command");
+        cmake_conf.define(
+            "CMAKE_OSX_SYSROOT",
+            String::from_utf8_lossy(&cmake_osx_sysroot.stdout).trim(),
+        );
+    }
+
     let dst_dir = cmake_conf.build();
     let lib_dir = dst_dir.join("lib");
     println!("cargo:rustc-link-search={}", lib_dir.display());

crates/open_jtalk-sys/src/generated/bindings.rs

@@ -22,6 +22,12 @@ include!(concat!(
     "/src/generated/macos/aarch64/bindings.rs"
 ));
 
+#[cfg(all(target_os = "ios", target_arch = "aarch64"))]
+include!(concat!(
+    env!("CARGO_MANIFEST_DIR"),
+    "/src/generated/ios/aarch64/bindings.rs"
+));
+
 #[cfg(all(target_os = "windows", target_arch = "x86"))]
 include!(concat!(
     env!("CARGO_MANIFEST_DIR"),