feat support mips64

---

name: linux-mips64-gcc

on:

  push:

    paths:

      - .gitea/workflows/linux-mips64-gcc.yml

      - toolchains/mips64el-linux-gnuabi64.toolchain.cmake

      - 3party/**

      - include/**

      - src/**

      - tests/**

      - CMakeLists.txt

      - cmake/**

  pull_request:

    paths:

      - .gitea/workflows/linux-mips64-gcc.yml

      - toolchains/mips64el-linux-gnuabi64.toolchain.cmake

      - 3party/**

      - include/**

      - src/**

      - tests/**

      - CMakeLists.txt

      - cmake/**

concurrency:

  group: linux-mips64-gcc-${{ github.ref }}

  cancel-in-progress: true

permissions: [read]

jobs:

  linux-gcc-mips64el:

    runs-on: ubuntu-20.04

    steps:

      - uses: actions/checkout@v4

        with:

          submodules: true

      - name: cache-qemu

        id: cache-qemu

        uses: actions/cache@v3

        with:

          path: qemu-install

          key: qemu-mips64el-install-20220502-2

      - name: checkout-qemu

        # uses: actions/checkout@v4

        if: steps.cache-qemu.outputs.cache-hit != 'true'

        run: |

          mkdir qemu && cd qemu

          git init

          git remote add origin https://gitlab.com/qemu-project/qemu.git

          git fetch --depth=1 origin f5643914a9e8f79c606a76e6a9d7ea82a3fc3e65

          git checkout f5643914a9e8f79c606a76e6a9d7ea82a3fc3e65          

      - name: install-qemu-build-deps

        if: steps.cache-qemu.outputs.cache-hit != 'true'

        run: |

          sudo apt-get update -y

          sudo apt-get install -y autoconf automake autotools-dev ninja-build          

      - name: qemu

        if: steps.cache-qemu.outputs.cache-hit != 'true'

        run: |

          cd $GITHUB_WORKSPACE/qemu

          ./configure --target-list=mips64el-linux-user --prefix=$GITHUB_WORKSPACE/qemu-install

          make -j `nproc`

          make install          

      - name: set-qemu-cache

        uses: actions/cache/save@v3

        if: steps.cache-qemu.outputs.cache-hit != 'true'

        with:

          key: qemu-mips64el-install-20220502-2

          path: qemu-install

      - name: mips64el-gnuabi64-toolchain

        run: |

          sudo apt-get update -y

          sudo apt-get install -y cmake make g++-mips64el-linux-gnuabi64          

      - name: configure

        run: |

          mkdir build && cd build

          cmake .. -DULIB_BUILD_TESTS=ON -DCMAKE_TOOLCHAIN_FILE=../toolchains/mips64el-linux-gnuabi64.toolchain.cmake -DCMAKE_CROSSCOMPILING_EMULATOR="qemu-mips64el;-L;/usr/mips64el-linux-gnuabi64"          

      - name: build

        run: cmake --build build --target all -j `nproc`

      - name: test

        run: |-

          export PATH=$GITHUB_WORKSPACE/qemu-install/bin:$PATH

          cd build 

          ctest --output-on-failure -j`nproc`

set(CMAKE_CROSSCOMPILING TRUE)

set(CMAKE_SYSTEM_NAME Linux)

set(CMAKE_SYSTEM_PROCESSOR mips64el)

set(CMAKE_C_COMPILER "mips64el-linux-gnuabi64-gcc")

set(CMAKE_CXX_COMPILER "mips64el-linux-gnuabi64-g++")

if(NOT CMAKE_FIND_ROOT_PATH_MODE_PROGRAM)

  set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)

endif()

if(NOT CMAKE_FIND_ROOT_PATH_MODE_LIBRARY)

  set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)

endif()

if(NOT CMAKE_FIND_ROOT_PATH_MODE_INCLUDE)

  set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)

endif()

if(NOT CMAKE_FIND_ROOT_PATH_MODE_PACKAGE)

  set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)

endif()

set(CMAKE_C_FLAGS "-march=mips64")

set(CMAKE_CXX_FLAGS "-march=mips64")

# cache flags

set(CMAKE_C_FLAGS

    "${CMAKE_C_FLAGS}"

    CACHE STRING "c flags")

set(CMAKE_CXX_FLAGS

    "${CMAKE_CXX_FLAGS}"

    CACHE STRING "c++ flags")