// Copyright 2016 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.windows;
import java.io.IOException;
/**
* Loads native code under Windows.
*/
public class WindowsJniLoader {
private static boolean jniLoaded = false;
public static synchronized void loadJni() {
if (jniLoaded) {
return;
}
try {
System.loadLibrary("windows_jni");
} catch (UnsatisfiedLinkError ex) {
// We are probably in tests, let's try to find the library in the runfiles
try {
System.load(WindowsRunfiles.getRunfile("io_bazel/src/main/native/windows_jni.dll"));
} catch (IOException e) {
// We throw the UnsatisfiedLinkError if we cannot find the runfiles
throw ex;
}
}
jniLoaded = true;
}
}