123 lines
3.7 KiB
Bash
Executable File
123 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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# Build script for tun2socks (Go version) with 16KB page size support
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# This is required for Android 15+ compatibility
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# Configuration
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TUN2SOCKS_REPO="https://github.com/xjasonlyu/tun2socks"
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TARGET_DIR="${TARGET_DIR:-../../../android_runtime/xray_android/src/main/jniLibs}"
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NDK_PATH="${ANDROID_NDK_HOME:-$HOME/Library/Android/sdk/ndk/28.2.13676358}"
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# Check NDK
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if [ ! -d "$NDK_PATH" ]; then
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echo "Error: NDK not found at $NDK_PATH"
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echo "Please export ANDROID_NDK_HOME pointing to your NDK installation."
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exit 1
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fi
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echo "Using NDK at: $NDK_PATH"
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case "$(uname -s)" in
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Darwin) TOOLCHAIN="${NDK_PATH}/toolchains/llvm/prebuilt/darwin-x86_64" ;;
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Linux) TOOLCHAIN="${NDK_PATH}/toolchains/llvm/prebuilt/linux-x86_64" ;;
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*) echo "Error: unsupported host OS $(uname -s)"; exit 1 ;;
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esac
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if [ ! -d "$TOOLCHAIN" ]; then
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echo "Error: NDK toolchain not found at $TOOLCHAIN"
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echo "Please check ANDROID_NDK_HOME and host OS."
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exit 1
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fi
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# Clone tun2socks if not exists
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if [ ! -d "tun2socks-go" ]; then
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echo "Cloning tun2socks (Go version)..."
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git clone "$TUN2SOCKS_REPO" tun2socks-go
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else
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echo "tun2socks-go directory exists, pulling latest..."
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cd tun2socks-go && git pull && cd ..
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fi
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# Build Function
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build_tun2socks() {
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local ARCH_NAME=$1
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local GO_ARCH=$2
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local GO_ARM=$3
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local ANDROID_TARGET=$4
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local OUTPUT_DIR="${TARGET_DIR}/${ARCH_NAME}"
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echo "Building tun2socks for ${ARCH_NAME}..."
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mkdir -p "$OUTPUT_DIR"
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export CGO_ENABLED=1
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export GOOS=android
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export GOARCH=$GO_ARCH
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export GOARM=$GO_ARM
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export CC="${TOOLCHAIN}/bin/${ANDROID_TARGET}-clang"
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export CXX="${TOOLCHAIN}/bin/${ANDROID_TARGET}-clang++"
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# Verify compiler exists
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if [ ! -f "$CC" ]; then
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echo "Error: Compiler not found at $CC"
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return 1
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fi
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cd tun2socks-go
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# Build with 16KB page alignment - same flags as xray
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go build -v -trimpath -ldflags "-s -w -buildid= -linkmode=external -extldflags '-Wl,-z,max-page-size=16384'" -buildmode=pie -o "../${OUTPUT_DIR}/libtun2socks.so" .
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echo "Success: ${OUTPUT_DIR}/libtun2socks.so created."
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# Verify 16KB alignment
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if [ -x "${TOOLCHAIN}/bin/llvm-readelf" ]; then
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echo "Verifying 16KB alignment:"
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ALIGN=$("${TOOLCHAIN}/bin/llvm-readelf" -l "../${OUTPUT_DIR}/libtun2socks.so" | grep "LOAD" | head -1 | awk '{print $NF}')
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if [ "$ALIGN" = "0x4000" ]; then
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echo "Alignment: $ALIGN (16KB) - correct"
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else
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echo "Warning: alignment is $ALIGN; expected 0x4000"
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fi
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fi
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cd ..
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}
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# Build for Architectures
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echo "Building tun2socks (Go version) with 16KB page size support..."
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# ARM64
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if [ "${TUN2SOCKS_BUILD_ARM64:-1}" = "1" ]; then
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build_tun2socks "arm64-v8a" "arm64" "" "aarch64-linux-android21"
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fi
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# ARMv7
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if [ "${TUN2SOCKS_BUILD_ARMV7:-1}" = "1" ]; then
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build_tun2socks "armeabi-v7a" "arm" "7" "armv7a-linux-androideabi21"
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fi
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# x86 is included in the main runtime AAR.
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if [ "${TUN2SOCKS_BUILD_X86:-1}" = "1" ]; then
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build_tun2socks "x86" "386" "" "i686-linux-android21"
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fi
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# x86_64 is included in the main runtime AAR.
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if [ "${TUN2SOCKS_BUILD_X86_64:-1}" = "1" ]; then
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build_tun2socks "x86_64" "amd64" "" "x86_64-linux-android21"
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fi
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echo ""
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echo "========================================="
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echo "Build process finished!"
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echo "========================================="
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echo ""
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echo "Verification:"
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echo "Run this command to check all libraries:"
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echo ""
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echo "for arch in armeabi-v7a arm64-v8a x86 x86_64; do"
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echo " echo \"=== \$arch ===\";"
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echo " ${TOOLCHAIN}/bin/llvm-readelf -l ${TARGET_DIR}/\$arch/libtun2socks.so | grep LOAD | head -1;"
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echo "done"
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