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Installing GCC

If the default GCC version of the current OS is not 12.3.1, install GCC 12.3.1 by following the instructions provided in this section. After the installation is complete, check whether the installed software version is the correct one.

  1. Install GCC 12.3.1.
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    yum install -y gcc-toolset-12-gcc*
export PATH=/opt/openEuler/gcc-toolset-12/root/usr/bin/:$PATH
export LD_LIBRARY_PATH=/opt/openEuler/gcc-toolset-12/root/usr/lib64/:$LD_LIBRARY_PATH
  2. Verify the installation.
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    gcc --version

    The installation is successful if the following information is displayed:

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    gcc (GCC) 12.3.1 20230508 (openEuler 12.3.1-16.oe2203sp3)
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