SDL

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name: 'Setup LoongArch64 toolchain'
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description: 'Download Linux LoongArch64 toolchain and set output variables'
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inputs:
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  version:
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    description: 'LoongArch64 version'
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    default: '2022.09.06'
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outputs:
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  prefix:
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    description: "LoongArch toolchain prefix"
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    value: ${{ steps.final.outputs.prefix }}
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  cc:
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    description: "LoongArch C compiler"
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    value: ${{ steps.final.outputs.cc }}
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  cxx:
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    description: "LoongArch C++ compiler"
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    value: ${{ steps.final.outputs.cxx }}
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runs:
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  using: 'composite'
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  steps:
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    - uses: actions/cache/restore@v4
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      id: restore-cache
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      with:
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        path: /opt/cross-tools
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        key: loongarch64-${{ inputs.version }}
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    - name: 'Download LoongArch64 gcc+glibc toolchain'
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      if: ${{ !steps.restore-cache.outputs.cache-hit }}
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      shell: bash
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      run: |
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        url="https://github.com/loongson/build-tools/releases/download/${{ inputs.version }}/loongarch64-clfs-6.3-cross-tools-gcc-glibc.tar.xz"
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        wget "$url" -O /tmp/toolchain.tar.xz
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        mkdir -p /opt
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        tar -C /opt -x -f /tmp/toolchain.tar.xz
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    - uses: actions/cache/save@v4
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      if: ${{ !steps.restore-cache.outputs.cache-hit }}
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      with:
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        path: /opt/cross-tools
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        key: loongarch64-${{ inputs.version }}
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    - name: 'Set output vars'
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      id: final
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      shell: bash
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      run: |
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        prefix=/opt/cross-tools
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        echo "prefix=${prefix}" >> $GITHUB_OUTPUT
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        cc="${prefix}/bin/loongarch64-unknown-linux-gnu-gcc"
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        cxx="${prefix}/bin/loongarch64-unknown-linux-gnu-g++"
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        echo "cc=${cc}" >> $GITHUB_OUTPUT
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        echo "cxx=${cxx}" >> $GITHUB_OUTPUT
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        echo "LOONGARCH64_CC=${cc}" >>$GITHUB_ENV
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        echo "LOONGARCH64_CXX=${cxx}" >>$GITHUB_ENV
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