jni.h File Not Detected When Compiling Wildfly-openssl-1.0.4.Final.jar

Symptom

An error is reported when compiling wildfly-openssl-1.0.4.Final.jar:

1

../libwfssl/include/wfssl.h:41:17: fatal error: jni.h: No such file or directory

Key Process and Cause Analysis

The header file jni.h is not found in ./libwfssl/include/. The header file is an .h file provided by Java.

Conclusion and Solution

Run the find command to perform global search, copy the .h file in the Java-related path to the ./libwfssl/include/ directory, and recompile the file.

You can use this method to solve similar problems.