fix: resolve macOS build issue by disabling cross tool for apple-darwin targets (#200)

build-rustfs.sh

@@ -289,8 +289,15 @@ build_binary() {
     local current_platform=$(detect_platform)
 
     # Check if we need cross-compilation
+    # Note: macOS targets (darwin) cannot use cross tool as it requires Docker
     if [ "$PLATFORM" != "$current_platform" ]; then
-        # Check if cross is available
+        # Check if the target is a macOS target
+        if [[ "$PLATFORM" == *"apple-darwin"* ]]; then
+            print_message $YELLOW "🍎 macOS target detected, using native cargo build"
+            print_message $YELLOW "💡 Note: macOS targets must be built natively on macOS runners"
+            build_cmd="cargo build"
+        else
+            # Check if cross is available for non-macOS targets
             if command -v cross &> /dev/null; then
                 build_cmd="cross build"
                 print_message $YELLOW "🔄 Cross-compilation detected, using 'cross' tool"
@@ -301,6 +308,7 @@ build_binary() {
                 build_cmd="cross build"
             fi
         fi
+    fi
 
     if [ "$BUILD_TYPE" = "release" ]; then
         build_cmd+=" --release"
@@ -347,12 +355,20 @@ build_binary() {
 
         # Provide helpful suggestions for cross-compilation failures
         if [ "$PLATFORM" != "$(detect_platform)" ]; then
+            if [[ "$PLATFORM" == *"apple-darwin"* ]]; then
+                print_message $YELLOW "💡 macOS build suggestions:"
+                print_message $YELLOW "   1. macOS targets must be built natively on macOS systems"
+                print_message $YELLOW "   2. Use GitHub Actions with macos-latest runner"
+                print_message $YELLOW "   3. Ensure Xcode command line tools are installed"
+                print_message $YELLOW "   4. Try: rustup target add $PLATFORM"
+            else
                 print_message $YELLOW "💡 Cross-compilation suggestions:"
                 print_message $YELLOW "   1. Use Docker build: make build-docker"
                 print_message $YELLOW "   2. Use GitHub Actions for multi-platform builds"
                 print_message $YELLOW "   3. Build natively on the target platform"
                 print_message $YELLOW "   4. Use 'make docker-buildx' for multi-arch Docker images"
             fi
+        fi
 
         return 1
     fi