servo/ports/libsimpleservo/build.rs
2018-11-19 14:46:43 +01:00

61 lines
2.1 KiB
Rust

/* 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 https://mozilla.org/MPL/2.0/. */
use gl_generator::{Api, Fallbacks, Profile, Registry};
use std::env;
use std::fs::File;
use std::path::Path;
fn main() {
let target = env::var("TARGET").unwrap();
if target.contains("android") {
android_main()
}
generate_gl_bindings(&target);
}
fn android_main() {
// Get the NDK path from NDK_HOME env.
let ndk_path =
env::var_os("ANDROID_NDK").expect("Please set the ANDROID_NDK environment variable");
let ndk_path = Path::new(&ndk_path);
// compiling android_native_app_glue.c
let c_file = ndk_path
.join("sources")
.join("android")
.join("native_app_glue")
.join("android_native_app_glue.c");
cc::Build::new()
.file(c_file)
.warnings(false)
.compile("android_native_app_glue");
// Get the output directory.
let out_dir =
env::var("OUT_DIR").expect("Cargo should have set the OUT_DIR environment variable");
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");
}
fn generate_gl_bindings(target: &str) {
// For now, we only support EGL, and only on Windows and Android.
if target.contains("android") || target.contains("windows") {
let dest = env::var("OUT_DIR").unwrap();
let mut file = File::create(&Path::new(&dest).join("egl_bindings.rs")).unwrap();
if target.contains("android") {
Registry::new(Api::Egl, (1, 5), Profile::Core, Fallbacks::All, [])
.write_bindings(gl_generator::StaticStructGenerator, &mut file)
.unwrap();
}
if target.contains("windows") {
Registry::new(Api::Egl, (1, 5), Profile::Core, Fallbacks::All, [])
.write_bindings(gl_generator::StructGenerator, &mut file)
.unwrap();
};
}
}