99 lines
3.5 KiB
Bash
99 lines
3.5 KiB
Bash
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#!/usr/bin/env bash
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# scripts/build-boringtun.sh — Build the boringtun WireGuard FFI library for Artemis.
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#
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# Usage:
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# bash scripts/build-boringtun.sh # native target
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# bash scripts/build-boringtun.sh --universal # macOS fat binary (x86_64 + arm64)
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#
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# Output:
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# deps/boringtun/libboringtun.a — static library
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# deps/boringtun/wireguard_ffi.h — C ABI header (for reference)
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#
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# Prerequisites:
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# • Rust toolchain (https://rustup.rs)
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# • git
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set -euo pipefail
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REPO="https://github.com/cloudflare/boringtun.git"
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ROOT="$(cd "$(dirname "$0")/.." && pwd)"
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SRC="$ROOT/build/boringtun-src"
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OUT="$ROOT/deps/boringtun"
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UNIVERSAL=false
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--universal) UNIVERSAL=true; shift ;;
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*) echo "Unknown flag: $1"; exit 1 ;;
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esac
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done
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info() { echo " $*"; }
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ok() { echo " ✓ $*"; }
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fail() { echo " ✗ $*" >&2; exit 1; }
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# ── Prerequisites ─────────────────────────────────────────────────────────────
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command -v cargo &>/dev/null || fail "cargo not found. Install Rust from https://rustup.rs"
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command -v git &>/dev/null || fail "git not found"
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if $UNIVERSAL; then
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rustup target add x86_64-apple-darwin aarch64-apple-darwin 2>/dev/null || true
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fi
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# ── Clone / update ────────────────────────────────────────────────────────────
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if [[ ! -d "$SRC" ]]; then
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info "Cloning boringtun..."
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git clone --depth 1 "$REPO" "$SRC"
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else
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info "Updating boringtun..."
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git -C "$SRC" pull --ff-only
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fi
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ok "Source ready"
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# ── Build ─────────────────────────────────────────────────────────────────────
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if $UNIVERSAL && [[ "$(uname)" == "Darwin" ]]; then
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info "Building for x86_64-apple-darwin..."
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(cd "$SRC" && cargo build --release --target x86_64-apple-darwin --features ffi-bindings)
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info "Building for aarch64-apple-darwin..."
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(cd "$SRC" && cargo build --release --target aarch64-apple-darwin --features ffi-bindings)
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ok "Both slices built"
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else
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info "Building boringtun (release)..."
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(cd "$SRC" && cargo build --release --features ffi-bindings)
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ok "Build complete"
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fi
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# ── Copy artifacts ────────────────────────────────────────────────────────────
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mkdir -p "$OUT"
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if $UNIVERSAL && [[ "$(uname)" == "Darwin" ]]; then
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X86="$SRC/target/x86_64-apple-darwin/release/libboringtun.a"
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ARM="$SRC/target/aarch64-apple-darwin/release/libboringtun.a"
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[[ -f "$X86" ]] || fail "x86_64 library not found: $X86"
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[[ -f "$ARM" ]] || fail "arm64 library not found: $ARM"
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lipo -create "$X86" "$ARM" -output "$OUT/libboringtun.a"
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ok "Created universal fat binary"
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else
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LIB="$SRC/target/release/libboringtun.a"
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[[ -f "$LIB" ]] || fail "Library not found: $LIB"
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cp "$LIB" "$OUT/libboringtun.a"
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ok "Copied libboringtun.a"
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fi
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# Copy reference header if present
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HDR="$SRC/boringtun/src/ffi/wireguard_ffi.h"
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if [[ -f "$HDR" ]]; then
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cp "$HDR" "$OUT/wireguard_ffi.h"
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ok "Copied wireguard_ffi.h"
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fi
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echo ""
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echo " Build successful. Library at:"
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echo " $OUT/libboringtun.a"
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echo ""
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echo " Next: cmake -B build && cmake --build build"
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