New Android suppport

1 files changed, 61 insertions, 0 deletions

diff --git a/components/servo/build.rs b/components/servo/build.rs
new file mode 100644
index 00000000000..701b1eacc0b
--- /dev/null
+++ b/components/servo/build.rs
@@ -0,0 +1,61 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use std::env;
+use std::path::Path;
+use std::process;
+use std::process::{Command, Stdio};
+
+fn main() {
+    // build.rs is not platform-specific, so we have to check the target here.
+    let target = env::var("TARGET").unwrap();
+    if target.contains("android") {
+        android_main()
+    }
+}
+
+fn android_main() {
+    // Get the NDK path from NDK_HOME env.
+    let ndk_path = env::var("NDK_HOME").ok().expect("Please set the NDK_HOME environment variable");
+    let ndk_path = Path::new(&ndk_path);
+
+    // Get the standalone NDK path from NDK_STANDALONE env.
+    let standalone_path = env::var("NDK_STANDALONE").ok().expect("Please set the NDK_STANDALONE environment variable");
+    let standalone_path = Path::new(&standalone_path);
+
+    // Get the standalone NDK path from NDK_STANDALONE env.
+    let out_dir = env::var("OUT_DIR").ok().expect("Cargo should have set the OUT_DIR environment variable");
+    let directory = Path::new(&out_dir);
+
+    // compiling android_native_app_glue.c
+    if Command::new(standalone_path.join("bin").join("arm-linux-androideabi-gcc"))
+        .arg(ndk_path.join("sources").join("android").join("native_app_glue").join("android_native_app_glue.c"))
+        .arg("-c")
+        .arg("-o").arg(directory.join("android_native_app_glue.o"))
+        .stdout(Stdio::inherit())
+        .stderr(Stdio::inherit())
+        .status().unwrap().code().unwrap() != 0
+    {
+        println!("Error while executing gcc");
+        process::exit(1)
+    }
+
+    // compiling libandroid_native_app_glue.a
+    if Command::new(standalone_path.join("bin").join("arm-linux-androideabi-ar"))
+        .arg("rcs")
+        .arg(directory.join("libandroid_native_app_glue.a"))
+        .arg(directory.join("android_native_app_glue.o"))
+        .stdout(Stdio::inherit())
+        .stderr(Stdio::inherit())
+        .status().unwrap().code().unwrap() != 0
+    {
+        println!("Error while executing ar");
+        process::exit(1)
+    }
+
+    println!("cargo:rustc-link-lib=static=android_native_app_glue");
+    println!("cargo:rustc-link-search=native={}", out_dir);
+    println!("cargo:rustc-link-lib=log");
+    println!("cargo:rustc-link-lib=android");
+}