1 files changed, 218 insertions, 0 deletions

diff --git a/scripts/build-static.sh b/scripts/build-static.sh
new file mode 100755
index 0000000..d835e79
--- /dev/null
+++ b/scripts/build-static.sh
@@ -0,0 +1,218 @@
+#!/bin/bash
+set -euo pipefail
+
+# Script to build static binaries for Linux and macOS
+# Can be run locally or in CI
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+BINARY_NAME="oar-p2p"
+
+# Parse command line arguments
+TARGET_OS="${1:-all}"  # linux, macos, or all
+OUTPUT_DIR="${2:-$PROJECT_ROOT/target/release-static}"
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+log_info() {
+    echo -e "${GREEN}[INFO]${NC} $1"
+}
+
+log_error() {
+    echo -e "${RED}[ERROR]${NC} $1" >&2
+}
+
+log_warn() {
+    echo -e "${YELLOW}[WARN]${NC} $1"
+}
+
+# Ensure we're in the project root
+cd "$PROJECT_ROOT"
+
+# Create output directory
+mkdir -p "$OUTPUT_DIR"
+
+# Function to build for Linux with musl
+build_linux() {
+    local arch="${1:-x86_64}"
+    local target="${arch}-unknown-linux-musl"
+    
+    log_info "Building static binary for Linux ($arch)..."
+    
+    # Check if target is installed
+    if ! rustup target list --installed | grep -q "$target"; then
+        log_info "Installing Rust target: $target"
+        rustup target add "$target"
+    fi
+    
+    # Set environment variables for static linking
+    export RUSTFLAGS="-C target-feature=+crt-static"
+    
+    # Build the binary
+    log_info "Running cargo build for $target..."
+    cargo build --release --target "$target" --target-dir "$PROJECT_ROOT/target"
+    
+    # Copy binary to output directory with platform suffix
+    local output_name="${BINARY_NAME}-linux-${arch}"
+    cp "target/$target/release/$BINARY_NAME" "$OUTPUT_DIR/$output_name"
+    
+    # Strip the binary to reduce size
+    if command -v strip >/dev/null 2>&1; then
+        log_info "Stripping binary to reduce size..."
+        strip "$OUTPUT_DIR/$output_name"
+    fi
+    
+    # Make it executable
+    chmod +x "$OUTPUT_DIR/$output_name"
+    
+    log_info "Linux binary built: $OUTPUT_DIR/$output_name"
+    
+    # Print binary info
+    if command -v file >/dev/null 2>&1; then
+        file "$OUTPUT_DIR/$output_name"
+    fi
+    
+    # Check if it's actually statically linked
+    if command -v ldd >/dev/null 2>&1; then
+        if ldd "$OUTPUT_DIR/$output_name" 2>&1 | grep -q "not a dynamic executable"; then
+            log_info "✓ Binary is statically linked"
+        else
+            log_warn "Binary appears to be dynamically linked"
+        fi
+    fi
+}
+
+# Function to build for macOS
+build_macos() {
+    local arch="${1:-x86_64}"
+    local target
+    
+    case "$arch" in
+        x86_64)
+            target="x86_64-apple-darwin"
+            ;;
+        aarch64|arm64)
+            target="aarch64-apple-darwin"
+            ;;
+        *)
+            log_error "Unknown macOS architecture: $arch"
+            return 1
+            ;;
+    esac
+    
+    # Check if we're on macOS
+    if [[ "$OSTYPE" != "darwin"* ]]; then
+        log_warn "Cannot build macOS binaries on non-macOS systems"
+        log_info "macOS binaries must be built on macOS or in CI"
+        return 0
+    fi
+    
+    log_info "Building binary for macOS ($arch)..."
+    
+    # Check if target is installed
+    if ! rustup target list --installed | grep -q "$target"; then
+        log_info "Installing Rust target: $target"
+        rustup target add "$target"
+    fi
+    
+    # macOS doesn't support fully static binaries, but we can minimize dependencies
+    export RUSTFLAGS="-C target-feature=+crt-static"
+    
+    # Build the binary
+    log_info "Running cargo build for $target..."
+    cargo build --release --target "$target" --target-dir "$PROJECT_ROOT/target"
+    
+    # Copy binary to output directory with platform suffix
+    local output_name="${BINARY_NAME}-macos-${arch}"
+    cp "target/$target/release/$BINARY_NAME" "$OUTPUT_DIR/$output_name"
+    
+    # Strip the binary to reduce size (macOS strip is different)
+    if [[ "$OSTYPE" == "darwin"* ]] && command -v strip >/dev/null 2>&1; then
+        log_info "Stripping binary to reduce size..."
+        strip "$OUTPUT_DIR/$output_name"
+    fi
+    
+    # Make it executable
+    chmod +x "$OUTPUT_DIR/$output_name"
+    
+    log_info "macOS binary built: $OUTPUT_DIR/$output_name"
+    
+    # Print binary info
+    if command -v file >/dev/null 2>&1; then
+        file "$OUTPUT_DIR/$output_name"
+    fi
+}
+
+# Function to check dependencies
+check_dependencies() {
+    local missing_deps=()
+    
+    # Check for Rust
+    if ! command -v cargo >/dev/null 2>&1; then
+        missing_deps+=("cargo (Rust)")
+    fi
+    
+    # Check for rustup
+    if ! command -v rustup >/dev/null 2>&1; then
+        missing_deps+=("rustup")
+    fi
+    
+    if [ ${#missing_deps[@]} -ne 0 ]; then
+        log_error "Missing required dependencies:"
+        for dep in "${missing_deps[@]}"; do
+            echo "  - $dep"
+        done
+        exit 1
+    fi
+    
+    # Check Rust version (nightly required based on Cargo.toml)
+    if ! rustc --version | grep -q "nightly"; then
+        log_warn "This project requires Rust nightly. Current version:"
+        rustc --version
+        log_info "Attempting to use nightly for this build..."
+        export RUSTUP_TOOLCHAIN=nightly
+    fi
+}
+
+# Main execution
+main() {
+    log_info "Starting static build process..."
+    log_info "Output directory: $OUTPUT_DIR"
+    
+    # Check dependencies
+    check_dependencies
+    
+    case "$TARGET_OS" in
+        linux)
+            build_linux "x86_64"
+            # Optionally build for ARM64
+            # build_linux "aarch64"
+            ;;
+        macos|darwin)
+            # Build for both Intel and Apple Silicon
+            build_macos "x86_64"
+            build_macos "aarch64"
+            ;;
+        all)
+            # Build for all platforms
+            build_linux "x86_64"
+            build_macos "x86_64"
+            build_macos "aarch64"
+            ;;
+        *)
+            log_error "Unknown target OS: $TARGET_OS"
+            echo "Usage: $0 [linux|macos|all] [output_dir]"
+            exit 1
+            ;;
+    esac
+    
+    log_info "Build complete! Binaries available in: $OUTPUT_DIR"
+    ls -lh "$OUTPUT_DIR"
+}
+
+# Run main function
+main
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