Enable cross compiling arm

.github/workflows/cmake-build.yml

@@ -33,42 +33,70 @@ jobs:
           - os: ubuntu-24.04
             c_compiler: gcc
             cpp_compiler: g++
+            arm_c_compiler: aarch64-linux-gnu-gcc
+            arm_cpp_compiler: aarch64-linux-gnu-g++
           - os: ubuntu-24.04
             c_compiler: clang
             cpp_compiler: clang++
+            arm_c_compiler: clang
+            arm_cpp_compiler: clang++
           - os: ubuntu-22.04
             c_compiler: gcc
             cpp_compiler: g++
+            arm_c_compiler: aarch64-linux-gnu-gcc
+            arm_cpp_compiler: aarch64-linux-gnu-g++
           - os: ubuntu-22.04
             c_compiler: clang
             cpp_compiler: clang++
+            arm_c_compiler: clang
+            arm_cpp_compiler: clang++
           - os: ubuntu-20.04
             c_compiler: gcc
             cpp_compiler: g++
+            arm_c_compiler: aarch64-linux-gnu-gcc
+            arm_cpp_compiler: aarch64-linux-gnu-g++
           - os: ubuntu-20.04
             c_compiler: clang
             cpp_compiler: clang++
+            arm_c_compiler: clang
+            arm_cpp_compiler: clang++
           - os: windows-latest
 
     steps:
     - uses: actions/checkout@v4
-
-    - name: Build using CMake on Linux
+    
+    - name: Install cross compiler
       if: ${{ Contains(matrix.os, 'ubuntu') }}
-      run: >
-        ./build_samples.sh
-        --no-tests
-        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
-        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y g++-aarch64-linux-gnu gcc-aarch64-linux-gnu libstdc++6-arm64-cross linux-libc-dev-arm64-cross
 
     - name: Setup vcpkg
       uses: lukka/run-vcpkg@v11
-      if: ${{ Contains(matrix.os, 'windows') }}
       id: runvcpkg
       with:
         # The vcpkg.json file, which will be part of cache key computation.
         vcpkgJsonGlob: '**/src/vcpkg.json'
 
+    - name: Build using CMake on Linux for amd64
+      if: ${{ Contains(matrix.os, 'ubuntu') }}
+      run: >
+        ./build_samples_x64.sh
+        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
+        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
+
+    - name: Cleanup Build
+      if: ${{ Contains(matrix.os, 'ubuntu') }}
+      run: >
+        rm -r ../nx-lyve-cloud-plugin-build/
+
+    - name: Build using CMake on Linux for arm64
+      if: ${{ Contains(matrix.os, 'ubuntu') }}
+      run: >
+        ./build_samples_arm64.sh
+        -DCMAKE_CXX_COMPILER=${{ matrix.arm_cpp_compiler }}
+        -DCMAKE_C_COMPILER=${{ matrix.arm_c_compiler }}
+
     - name: Build using CMake on Windows
       shell: powershell
       if: ${{ Contains(matrix.os, 'windows') }}

.github/workflows/release.yml

@@ -14,32 +14,70 @@ jobs:
           - os: ubuntu-24.04
             c_compiler: gcc
             cpp_compiler: g++
+            arm_c_compiler: aarch64-linux-gnu-gcc
+            arm_cpp_compiler: aarch64-linux-gnu-g++
           - os: ubuntu-22.04
             c_compiler: gcc
             cpp_compiler: g++
+            arm_c_compiler: aarch64-linux-gnu-gcc
+            arm_cpp_compiler: aarch64-linux-gnu-g++
           - os: ubuntu-20.04
             c_compiler: gcc
             cpp_compiler: g++
+            arm_c_compiler: aarch64-linux-gnu-gcc
+            arm_cpp_compiler: aarch64-linux-gnu-g++
           - os: windows-latest
     steps:
     - name: Checkout code
       uses: actions/checkout@v4
 
-    - name: Run build script for Linux
+    - name: Install cross compiler
       if: ${{ Contains(matrix.os, 'ubuntu') }}
-      run: >
-        ./build_samples.sh
-        --no-tests
-        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
-        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y g++-aarch64-linux-gnu gcc-aarch64-linux-gnu
 
     - name: Setup vcpkg
       uses: lukka/run-vcpkg@v11
-      if: ${{ Contains(matrix.os, 'windows') }}
       id: runvcpkg
       with:
         # The vcpkg.json file, which will be part of cache key computation.
         vcpkgJsonGlob: '**/src/vcpkg.json'
+
+    - name: Run build script for Linux x64
+      if: ${{ Contains(matrix.os, 'ubuntu') }}
+      run: >
+        ./build_samples_x64.sh
+        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
+        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
+
+    - name: Package Artifacts Linux x64
+      if: ${{ Contains(matrix.os, 'ubuntu') }}
+      run: |
+        mkdir nx-lyve-cloud-plugin-${{ matrix.os }}_x64
+        mv ../nx-lyve-cloud-plugin-build/cloudfuse_plugin/*.so nx-lyve-cloud-plugin-${{ matrix.os }}_x64/cloudfuse_plugin.so
+        cp ./setup_fuse_allow_other.sh nx-lyve-cloud-plugin-${{ matrix.os }}_x64/
+        zip -r nx-lyve-cloud-plugin-${{ matrix.os }}_x64.zip nx-lyve-cloud-plugin-${{ matrix.os }}_x64
+
+    - name: Cleanup Build
+      if: ${{ Contains(matrix.os, 'ubuntu') }}
+      run: >
+        rm -r ../nx-lyve-cloud-plugin-build/
+
+    - name: Run build script for Linux arm64
+      if: ${{ Contains(matrix.os, 'ubuntu') }}
+      run: >
+        ./build_samples_arm64.sh
+        -DCMAKE_CXX_COMPILER=${{ matrix.arm_cpp_compiler }}
+        -DCMAKE_C_COMPILER=${{ matrix.arm_c_compiler }}
+
+    - name: Package Artifacts Linux arm64
+      if: ${{ Contains(matrix.os, 'ubuntu') }}
+      run: |
+        mkdir nx-lyve-cloud-plugin-${{ matrix.os }}_arm64
+        mv ../nx-lyve-cloud-plugin-build/cloudfuse_plugin/*.so nx-lyve-cloud-plugin-${{ matrix.os }}_arm64/cloudfuse_plugin.so
+        cp ./setup_fuse_allow_other.sh nx-lyve-cloud-plugin-${{ matrix.os }}_arm64/
+        zip -r nx-lyve-cloud-plugin-${{ matrix.os }}_arm64.zip nx-lyve-cloud-plugin-${{ matrix.os }}_arm64
 
     - name: Run build script for Windows
       shell: powershell
@@ -48,14 +86,6 @@ jobs:
         .\build_samples.bat
         --no-tests
 
-    - name: Package Artifacts Linux
-      if: ${{ Contains(matrix.os, 'ubuntu') }}
-      run: |
-        mkdir nx-lyve-cloud-plugin-${{ matrix.os }}
-        mv ../nx-lyve-cloud-plugin-build/cloudfuse_plugin/*.so nx-lyve-cloud-plugin-${{ matrix.os }}/cloudfuse_plugin.so
-        cp ./setup_fuse_allow_other.sh nx-lyve-cloud-plugin-${{ matrix.os }}/
-        zip -r nx-lyve-cloud-plugin-${{ matrix.os }}.zip nx-lyve-cloud-plugin-${{ matrix.os }}
-
     - name: Package Artifacts Windows
       shell: powershell
       if: ${{ Contains(matrix.os, 'windows') }}
@@ -64,12 +94,20 @@ jobs:
         mv ..\nx-lyve-cloud-plugin-build\cloudfuse_plugin\Release\cloudfuse_plugin.dll nx-lyve-cloud-plugin-windows/cloudfuse_plugin.dll
         Compress-Archive nx-lyve-cloud-plugin-windows nx-lyve-cloud-plugin-windows.zip
 
-    - name: Archive production artifacts from Ubuntu
+    - name: Archive production artifacts from Ubuntu x64
+      if: ${{ Contains(matrix.os, 'ubuntu') }}
+      uses: actions/upload-artifact@v4
+      with:
+        name: nx-lyve-cloud-plugin-${{ matrix.os }}_x64
+        path: nx-lyve-cloud-plugin-${{ matrix.os }}_x64.zip
+        if-no-files-found: error
+
+    - name: Archive production artifacts from Ubuntu arm64
       if: ${{ Contains(matrix.os, 'ubuntu') }}
       uses: actions/upload-artifact@v4
       with:
-        name: nx-lyve-cloud-plugin-${{ matrix.os }}
-        path: nx-lyve-cloud-plugin-${{ matrix.os }}.zip
+        name: nx-lyve-cloud-plugin-${{ matrix.os }}_arm64
+        path: nx-lyve-cloud-plugin-${{ matrix.os }}_arm64.zip
         if-no-files-found: error
 
     - name: Archive production artifacts from Windows
@@ -94,7 +132,10 @@ jobs:
       uses: softprops/action-gh-release@v2
       with:
         files: |
-          nx-lyve-cloud-plugin-ubuntu-24.04/*
-          nx-lyve-cloud-plugin-ubuntu-22.04/*
-          nx-lyve-cloud-plugin-ubuntu-20.04/*
+          nx-lyve-cloud-plugin-ubuntu-24.04_x64/*
+          nx-lyve-cloud-plugin-ubuntu-22.04_x64/*
+          nx-lyve-cloud-plugin-ubuntu-20.04_x64/*
+          nx-lyve-cloud-plugin-ubuntu-24.04_arm64/*
+          nx-lyve-cloud-plugin-ubuntu-22.04_arm64/*
+          nx-lyve-cloud-plugin-ubuntu-20.04_arm64/*
           nx-lyve-cloud-plugin-windows/*

build_samples_arm64.sh

@@ -12,5 +12,6 @@ set -x #< Log each command.
 
 "$BASE_DIR"/build_samples.sh \
     --no-tests \
-    -DCMAKE_TOOLCHAIN_FILE=$BASE_DIR/toolchain_arm64.cmake \
+    -DCMAKE_TOOLCHAIN_FILE="$VCPKG_ROOT"/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=arm64-linux \
+    -DVCPKG_CHAINLOAD_TOOLCHAIN_FILE="$BASE_DIR/toolchain_arm64.cmake" \
     "$@"

build_samples_x64.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+## Copyright © 2024 Seagate Technology LLC and/or its Affiliates
+## Copyright 2018-present Network Optix, Inc. Licensed under MPL 2.0: www.mozilla.org/MPL/2.0/
+
+set -e #< Exit on error.
+set -u #< Prohibit undefined variables.
+
+BASE_DIR=$(readlink -f "$(dirname "$0")") #< Absolute path to the current dir.
+
+set -x #< Log each command.
+
+"$BASE_DIR"/build_samples.sh \
+    --no-tests \
+    -DCMAKE_TOOLCHAIN_FILE="$VCPKG_ROOT"/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-linux \
+    -DVCPKG_CHAINLOAD_TOOLCHAIN_FILE="$BASE_DIR/toolchain_x64.cmake" \
+    "$@"

toolchain_arm64.cmake

@@ -1,8 +1,20 @@
 ## Copyright © 2024 Seagate Technology LLC and/or its Affiliates
 ## Copyright 2018-present Network Optix, Inc. Licensed under MPL 2.0: www.mozilla.org/MPL/2.0/
 
-set(CMAKE_C_COMPILER "/usr/bin/aarch64-linux-gnu-gcc")
-set(CMAKE_CXX_COMPILER "/usr/bin/aarch64-linux-gnu-g++")
+# Clang supports cross compiling, but needs to specify the target to compile to
+if(CMAKE_C_COMPILER MATCHES "clang")
+    set(CMAKE_C_FLAGS "--target=aarch64-linux-gnu")
+    set(CMAKE_CXX_FLAGS "--target=aarch64-linux-gnu")
+endif()
+
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR aarch64)
+set(CMAKE_CROSSCOMPILING TRUE)
+
+set(VCPKG_TARGET_ARCHITECTURE arm64)
+set(VCPKG_CRT_LINKAGE static)
+set(VCPKG_LIBRARY_LINKAGE static)
+set(VCPKG_CMAKE_SYSTEM_NAME Linux)
 
 # This is required by FindThreads CMake module.
 set(THREADS_PTHREAD_ARG "2" CACHE STRING "" FORCE)

toolchain_x64.cmake

@@ -0,0 +1,10 @@
+## Copyright © 2024 Seagate Technology LLC and/or its Affiliates
+## Copyright 2018-present Network Optix, Inc. Licensed under MPL 2.0: www.mozilla.org/MPL/2.0/
+
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR AMD64)
+
+set(VCPKG_TARGET_ARCHITECTURE x64)
+set(VCPKG_CRT_LINKAGE dynamic)
+set(VCPKG_LIBRARY_LINKAGE static)
+set(VCPKG_CMAKE_SYSTEM_NAME Linux)