Move the arm64-rpi triplet to this repository

.devcontainer/Dockerfile

@@ -1,21 +1,3 @@
-FROM mcr.microsoft.com/devcontainers/cpp:1-debian-12
-
-# Install required packages (excluding mono and nuget-related setup)
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-      python3-jinja2 pkg-config autoconf automake libtool python3 linux-libc-dev curl libltdl-dev libx11-dev libxft-dev libxext-dev libwayland-dev libxkbcommon-dev libegl1-mesa-dev libibus-1.0-dev libxrandr-dev libxrandr2 wayland-protocols extra-cmake-modules xorg-dev libxinerama-dev libxcursor-dev libxi-dev libxext-dev libgtk-3-dev libayatana-appindicator3-dev ca-certificates && \
-    update-ca-certificates && \
-    curl -sSL https://github.com/Kitware/CMake/releases/download/v3.25.0/cmake-3.25.0-linux-x86_64.sh -o /tmp/cmake-install.sh && \
-    chmod +x /tmp/cmake-install.sh && \
-    /tmp/cmake-install.sh --skip-license --prefix=/usr/local && \
-    rm /tmp/cmake-install.sh
-
-# Download and extract cross-compile toolchain
-ENV CROSS_COMPILE_ROOT=/opt/cross-compile
-RUN mkdir -p ${CROSS_COMPILE_ROOT} && \
-    curl -L -o ${CROSS_COMPILE_ROOT}/cross-compile.tar.xz "https://github.com/sshcrack/led-matrix/releases/download/v0.0.1-beta/cross-compile.tar.xz" && \
-    tar -xvf ${CROSS_COMPILE_ROOT}/cross-compile.tar.xz -C ${CROSS_COMPILE_ROOT} && \
-    rm ${CROSS_COMPILE_ROOT}/cross-compile.tar.xz
-
-# Set environment variable for cross-compile toolchain
-ENV PATH="${CROSS_COMPILE_ROOT}:$PATH"
+# Add custom NuGet source for vcpkg as vscode user
+USER vscode
+RUN mono `vcpkg fetch nuget | tail -n 1` sources add -Name sshcrack -Source https://nuget.sshcrack.me/v3/index.json

.devcontainer/devcontainer.json

@@ -19,7 +19,8 @@
 
 	"containerEnv": {
 		"BUILD_TYPE": "RelWithDebInfo",
-		"CROSS_COMPILE_ROOT": "/opt/cross-compile"
+		"CROSS_COMPILE_ROOT": "/opt/cross-compile",
+		"VCPKG_BINARY_SOURCES": "clear;nuget,https://nuget.sshcrack.me/v3/index.json,read"
 	},
 	"updateContentCommand": "git submodule update --init --recursive",
 	"customizations": {

.github/workflows/ci.yml

@@ -131,20 +131,6 @@ jobs:
           tar -xvf cross-compile.tar.xz
           rm cross-compile.tar.xz
 
-      - name: Create vcpkg triplet for arm64-rpi
-        if: matrix.requires-toolchain
-        run: |
-          mkdir -p $VCPKG_ROOT/triplets/community
-          cat > $VCPKG_ROOT/triplets/community/arm64-rpi.cmake << 'EOF'
-          set(VCPKG_TARGET_ARCHITECTURE arm64)
-          set(VCPKG_CRT_LINKAGE dynamic)
-          set(VCPKG_LIBRARY_LINKAGE static)
-
-          set(VCPKG_CMAKE_SYSTEM_NAME Linux)
-
-          set(VCPKG_CHAINLOAD_TOOLCHAIN_FILE ${{ runner.temp }}/cross-compile/PI.cmake)
-          EOF
-
       # React Native web build only for led-matrix build
       - name: Install pnpm
         if: matrix.name == 'led-matrix'

.github/workflows/copilot-setup-steps.yml

@@ -94,19 +94,6 @@ jobs:
           tar -xvf cross-compile.tar.xz
           rm cross-compile.tar.xz
 
-      - name: Create vcpkg triplet for arm64-rpi
-        run: |
-          mkdir -p $VCPKG_ROOT/triplets/community
-          cat > $VCPKG_ROOT/triplets/community/arm64-rpi.cmake << 'EOF'
-          set(VCPKG_TARGET_ARCHITECTURE arm64)
-          set(VCPKG_CRT_LINKAGE dynamic)
-          set(VCPKG_LIBRARY_LINKAGE static)
-
-          set(VCPKG_CMAKE_SYSTEM_NAME Linux)
-
-          set(VCPKG_CHAINLOAD_TOOLCHAIN_FILE ${{ runner.temp }}/cross-compile/PI.cmake)
-          EOF
-
       # React Native web build only for led-matrix build
       - name: Install pnpm
         uses: pnpm/action-setup@v4

.github/workflows/create-release.yml

@@ -201,20 +201,6 @@ jobs:
           tar -xvf cross-compile.tar.xz
           rm cross-compile.tar.xz
 
-      - name: Create vcpkg triplet for arm64-rpi
-        if: matrix.requires-toolchain
-        run: |
-          mkdir -p $VCPKG_ROOT/triplets/community
-          cat > $VCPKG_ROOT/triplets/community/arm64-rpi.cmake << 'EOF'
-          set(VCPKG_TARGET_ARCHITECTURE arm64)
-          set(VCPKG_CRT_LINKAGE dynamic)
-          set(VCPKG_LIBRARY_LINKAGE static)
-
-          set(VCPKG_CMAKE_SYSTEM_NAME Linux)
-
-          set(VCPKG_CHAINLOAD_TOOLCHAIN_FILE ${{ runner.temp }}/cross-compile/PI.cmake)
-          EOF
-
       - name: Build ${{ matrix.name }}
         uses: lukka/run-cmake@v10
         with:

CMakePresets.json

@@ -8,6 +8,7 @@
             "cacheVariables": {
                 "CMAKE_TOOLCHAIN_FILE": "$env{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake",
                 "VCPKG_CHAINLOAD_TOOLCHAIN_FILE": "${sourceDir}/cmake/PI.cmake",
+                "VCPKG_OVERLAY_TRIPLETS": "${sourceDir}/cmake/triplets",
                 "VCPKG_TARGET_TRIPLET": "arm64-rpi",
                 "CMAKE_BUILD_TYPE": "RelWithDebInfo"
             }

cmake/PI.cmake

@@ -1,17 +1,32 @@
 # Raspberry Pi Cross-Compilation Toolchain File
 
-# Check for CROSS_COMPILE_ROOT - first environment variable, then CMake variable
-set(CROSS_COMPILE_ROOT_PATH "")
+# Set the cross-compile directory name (this is a bit hacky but works I know)
+set(LED_MATRIX_BUILD_DIR "${CMAKE_CURRENT_LIST_DIR}/../build")
+set(CROSS_COMPILE_DIR "${LED_MATRIX_BUILD_DIR}/cross-compile")
 
-if(DEFINED ENV{CROSS_COMPILE_ROOT})
-  set(CROSS_COMPILE_ROOT_PATH "$ENV{CROSS_COMPILE_ROOT}")
-  message(STATUS "Using CROSS_COMPILE_ROOT from environment variable: ${CROSS_COMPILE_ROOT_PATH}")
-elseif(DEFINED CROSS_COMPILE_ROOT)
-  set(CROSS_COMPILE_ROOT_PATH "${CROSS_COMPILE_ROOT}")
-  message(STATUS "Using CROSS_COMPILE_ROOT from CMake variable: ${CROSS_COMPILE_ROOT_PATH}")
-else()
-  message(FATAL_ERROR "CROSS_COMPILE_ROOT is not defined. Please set it either as an environment variable or CMake variable to your cross-compiler root directory. A guide can be found here: https://github.com/abhiTronix/raspberry-pi-cross-compilers/discussions/123")
+if(DEFINED $ENV{CROSS_COMPILE_ROOT})
+  set(CROSS_COMPILE_DIR $ENV{CROSS_COMPILE_ROOT})
 endif()
 
-# Include the PI toolchain file directly from the resolved path
-include("${CROSS_COMPILE_ROOT_PATH}/PI.cmake")
+# Check if the cross-compile directory exists
+if(NOT EXISTS "${CROSS_COMPILE_DIR}")
+  if(DEFINED $ENV{CROSS_COMPILE_ROOT})
+    message(FATAL_ERROR "CROSS_COMPILE_DIR was defined in env but does not exist.")
+  endif()
+
+  message(STATUS "Cross-compile directory not found. Downloading and extracting...")
+  file(DOWNLOAD
+    "https://github.com/sshcrack/led-matrix/releases/download/v0.0.1-beta/cross-compile.tar.xz"
+    "${LED_MATRIX_BUILD_DIR}/cross-compile.tar.xz"
+    SHOW_PROGRESS
+  )
+
+  file(MAKE_DIRECTORY "${CROSS_COMPILE_DIR}")
+  execute_process(
+    COMMAND ${CMAKE_COMMAND} -E tar -xf "${LED_MATRIX_BUILD_DIR}/cross-compile.tar.xz"
+    WORKING_DIRECTORY "${CROSS_COMPILE_DIR}"
+  )
+endif()
+
+# Include the PI toolchain file from the extracted directory
+include("${CROSS_COMPILE_DIR}/PI.cmake")

cmake/triplets/arm64-rpi.cmake

@@ -0,0 +1,7 @@
+set(VCPKG_TARGET_ARCHITECTURE arm64)
+set(VCPKG_CRT_LINKAGE dynamic)
+set(VCPKG_LIBRARY_LINKAGE static)
+
+set(VCPKG_CMAKE_SYSTEM_NAME Linux)
+
+set(VCPKG_CHAINLOAD_TOOLCHAIN_FILE "${CMAKE_CURRENT_LIST_DIR}/../PI.cmake")