Compiling jna-3.0.9, 4.1.0.jar

Installing Ant-1.10.8

Download and decompress the Ant 1.10.8 installation package.

wget https://archive.apache.org/dist/ant/binaries/apache-ant-1.10.8-bin.tar.gz
tar -zxvf apache-ant-1.10.8-bin.tar.gz -C /opt/tools/installed/

Set the Ant environment variables.
1. Open the /etc/profile file.
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  vi /etc/profile
2. Press i to enter the insert mode and add the following content to the end of the file:
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  export ANT_HOME=/opt/tools/installed/apache-ant-1.10.8 export PATH=$ANT_HOME/bin:$PATH
3. Press Esc, type :wq!, and press Enter to save the file and exit.
Make the environment variables take effect.
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source /etc/profile
Check the Ant version.
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ant -version

Compiling Jna 3.0.9

Download the Jna 3.0.9 source code and decompress it.

1	wget https://github.com/java-native-access/jna/archive/3.0.9.tar.gz

Decompress the source code package.
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tar -zxf 3.0.9.tar.gz

The libffi version corresponding to Jna 3.0.9 does not support AArch64. Download the libffi-3.2.1 source code and replace the jna-3.0.9/jnalib/native/libffi directory.

wget https://gcc.gnu.org/pub/libffi/libffi-3.2.1.tar.gz
tar -zxf libffi-3.2.1.tar.gz
rm -rf jna-3.0.9/jnalib/native/libffi/*
cp -r libffi-3.2.1/* jna-3.0.9/jnalib/native/libffi/

Go to the jna-3.0.9/jnalib directory.
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cd jna-3.0.9/jnalib
Perform compilation.
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ant
After the compilation is complete, the jna.jar file is generated in the jna-3.0.9/jnalib/build-d64 directory.

Compiling Jna 4.1.0

Download the Jna 4.1.0 source code and decompress it.

1	wget https://github.com/java-native-access/jna/archive/4.1.0.tar.gz

Decompress the source code package.
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tar -zxf 4.1.0.tar.gz
Go to the jna-4.1.0 directory.
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cd jna-4.1.0
Perform compilation.
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ant
After the compilation is complete, the jna.jar file is generated in the build directory.

Parent topic: JNA Porting Guide (CentOS&openEuler)