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Configuring the Compilation Environment

Installing Dependencies

  1. Mount the OS image.
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    mount YOUR_OS.iso /media -o loop

    Replace YOUR_OS.iso with the actual iso package name.

  2. Back up the repo file and clear the /etc/yum.repos.d/ directory.
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     /etc/yum.repos.d-bakcp -r /etc/yum.repos.d
rm /etc/yum.repos.d/*

    Ensure that all repo files have been backed up. Enter y on the rm deletion page to delete the files.

  3. Configure a local Yum source.
    1. Open the /etc/yum.repos.d/Local.repo file.
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      vi /etc/yum.repos.d/Local.repo
    2. Press i to enter the insert mode and add the following content to the file:
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      [Local]
name=Local
baseurl=file:///media/
enabled=1
gpgcheck=0
    3. Press Esc, type :wq!, and press Enter to save the file and exit.
  4. Make the Yum source configuration take effect.
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    yum clean all
yum makecache
  5. Use the Yum source to install GCC related software.
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    yum -y install gcc gcc-c++ gcc-gfortran.aarch64 libgcc.aarch64 make cmake libtool autoconf automake ant wget git vim

Installing OpenJDK

  1. Download and decompress the installation package to a directory (for example, /opt/tools/installed).
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    wget https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u252-b09/OpenJDK8U-jdk_aarch64_linux_hotspot_8u252b09.tar.gz
tar -zxf OpenJDK8U-jdk_aarch64_linux_hotspot_8u252b09.tar.gz
mkdir -p /opt/tools/installed/
mv jdk8u252-b09 /opt/tools/installed/
  2. Configure Java environment variables.
    1. Edit 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 JAVA_HOME=/opt/tools/installed/jdk8u252-b09
export PATH=$JAVA_HOME/bin:$PATH
    3. Press Esc, type :wq!, and press Enter to save the file and exit.
  3. Make the environment variables take effect.
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    source /etc/profile
  4. Check whether OpenJDK is successfully installed.
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    java -version

    If the OpenJDK version is displayed in the command output, the installation is successful.

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    openjdk version "1.8.0_252"
OpenJDK Runtime Environment (AdoptOpenJDK)(build 1.8.0_252-b09)
OpenJDK 64-Bit Server VM (AdoptOpenJDK)(build 25.252-b09, mixed mode)