title: Kotlin / Native Installation Error : 'jni.h' file not found
body: <p>I have openjdk-9-jdk and jre installed.</p>
  
  <p>I have added folders containing JDK C lib files in Compiler args:</p>
  
  <pre><code>cCompiler.args "-I/usr/lib/jvm/java-9-openjdk-amd64/include"
  cCompiler.args "-I/usr/lib/jvm/java-9-openjdk-amd64/include/linux"
  </code></pre>
  
  <p>in gradle files:</p>
  
  <pre><code>kotlin-native-master/Interop/Indexer/build.gradle
  and
  kotlin-native-master/Interop/Runtime/build.gradle
  </code></pre>
  
  <p><strong>Full Error that I'm getting:</strong></p>
  
  <blockquote>
    <p>Exception in thread "main" java.lang.Error:
    /tmp/tmp17962303058800124468.c:2:10: fatal error: 'jni.h' file not
    found</p>
  </blockquote>
  
  <p>Why is it showing this error?</p>
  
  <p>Thanks!</p>