multi_board: temporary fix for rustup 1.28.0

Author: charles37

hwci/setup.sh

@@ -37,6 +37,43 @@ set -e -x
 # of its own build process:
 type rustup || (echo "rustup is not installed, aborting."; exit 1)
 
+# Function to setup Tock-specific Rust toolchain with all required components
+setup_tock_toolchain() {
+  # Define the specific toolchain needed
+  local TOOLCHAIN="nightly-2024-11-16-aarch64-unknown-linux-gnu"
+  
+  echo "Setting up Rust toolchain for Tock: $TOOLCHAIN"
+  
+  # Install the specific toolchain if not already installed
+  rustup toolchain install "$TOOLCHAIN"
+  
+  # Add required components for Tock build
+  rustup component add rust-src --toolchain "$TOOLCHAIN"
+  rustup component add llvm-tools-preview --toolchain "$TOOLCHAIN"
+  
+  # Add the target needed for Tock boards
+  rustup target add thumbv7em-none-eabi --toolchain "$TOOLCHAIN"
+  
+  # Verify installation
+  echo "Verifying toolchain components..."
+  rustup component list --toolchain "$TOOLCHAIN" | grep installed
+  
+  # Set the PATH to include the LLVM tools from this toolchain
+  RUSTC_SYSROOT=$(rustc +$TOOLCHAIN --print sysroot)
+  LLVM_TOOLS_PATH=$(find "$RUSTC_SYSROOT" -path '*/llvm-tools*/bin' | head -n 1)
+  
+  if [ -n "$LLVM_TOOLS_PATH" ]; then
+    echo "Adding LLVM tools to PATH: $LLVM_TOOLS_PATH"
+    export PATH="$LLVM_TOOLS_PATH:$PATH"
+    echo "LLVM tools location: $(which llvm-size 2>/dev/null || echo 'Not found')"
+  else
+    echo "Warning: LLVM tools path not found in Rust installation"
+  fi
+}
+
+setup_tock_toolchain
+
+
 # Ensure that `elf2tab` is installed:
 if ! type elf2tab; then
 	# We may not have a rustup default toolchain selected. In this case,