drg-xmrig/build.sh

#!/bin/bash
# DRG-XMRig (DragonX miner) Release Build Script
# Usage: ./build.sh [--linux-release] [--win-release] [--macos-release]

set -e

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
RELEASE_DIR="$ROOT_DIR/release"
VERSION=$(grep '#define APP_VERSION' "$ROOT_DIR/src/version.h" | sed 's/.*"\(.*\)"/\1/')

BUILD_LINUX=false
BUILD_WIN=false
BUILD_MACOS=false

for arg in "$@"; do
    case "$arg" in
        --linux-release) BUILD_LINUX=true ;;
        --win-release)   BUILD_WIN=true ;;
        --macos-release) BUILD_MACOS=true ;;
        *)
            echo "Usage: $0 [--linux-release] [--win-release] [--macos-release]"
            exit 1
            ;;
    esac
done

if ! $BUILD_LINUX && ! $BUILD_WIN && ! $BUILD_MACOS; then
    echo "Usage: $0 [--linux-release] [--win-release] [--macos-release]"
    echo ""
    echo "Flags:"
    echo "  --linux-release   Build Linux x86_64 release"
    echo "  --win-release     Build Windows x86_64 release (cross-compile with MinGW)"
    echo "  --macos-release   Build macOS release for the host architecture (uses Homebrew deps)"
    exit 1
fi

echo "=== DRG-XMRig Release Builder v${VERSION} ==="
mkdir -p "$RELEASE_DIR"

build_linux() {
    echo ""
    echo "========================================="
    echo "  Building Linux x86_64 Release"
    echo "========================================="

    local BUILD_DIR="$ROOT_DIR/build-linux"
    local DEPS_DIR="$ROOT_DIR/scripts/deps"

    # Build dependencies if needed
    if [ ! -f "$DEPS_DIR/lib/libuv.a" ] || [ ! -f "$DEPS_DIR/lib/libssl.a" ] || [ ! -f "$DEPS_DIR/lib/libhwloc.a" ]; then
        echo "--- Building Linux dependencies ---"
        cd "$ROOT_DIR/scripts"
        bash build_deps.sh
    fi

    # Configure and build
    mkdir -p "$BUILD_DIR"
    cd "$BUILD_DIR"

    cmake "$ROOT_DIR" \
        -DCMAKE_BUILD_TYPE=Release \
        -DBUILD_STATIC=ON \
        -DWITH_OPENCL=OFF \
        -DWITH_CUDA=OFF \
        -DXMRIG_DEPS="$DEPS_DIR"

    make -j"$(nproc)"
    strip xmrig

    # Package
    local PKG_NAME="drg-xmrig-${VERSION}-linux-x64"
    local PKG_DIR="$RELEASE_DIR/$PKG_NAME"
    rm -rf "$PKG_DIR"
    mkdir -p "$PKG_DIR"

    cp "$BUILD_DIR/xmrig"          "$PKG_DIR/"
    cp "$ROOT_DIR/src/config.example.json" "$PKG_DIR/config.json"
    cp "$ROOT_DIR/README.md"       "$PKG_DIR/"

    cd "$RELEASE_DIR"
    zip -r "${PKG_NAME}.zip" "$PKG_NAME"
    rm -rf "$PKG_DIR"

    echo ""
    echo "Linux release: release/${PKG_NAME}.zip"
}

build_windows() {
    echo ""
    echo "========================================="
    echo "  Building Windows x86_64 Release"
    echo "========================================="

    # Delegate to the existing cross-compilation script
    cd "$ROOT_DIR/scripts"
    bash build_windows.sh

    local BUILD_DIR="$ROOT_DIR/build-windows"

    # Package
    local PKG_NAME="drg-xmrig-${VERSION}-win-x64"
    local PKG_DIR="$RELEASE_DIR/$PKG_NAME"
    rm -rf "$PKG_DIR"
    mkdir -p "$PKG_DIR"

    cp "$BUILD_DIR/xmrig.exe"      "$PKG_DIR/"
    cp "$ROOT_DIR/bin/WinRing0/WinRing0x64.sys" "$PKG_DIR/"
    cp "$ROOT_DIR/src/config.example.json" "$PKG_DIR/config.json"
    cp "$ROOT_DIR/README.md"        "$PKG_DIR/"

    cd "$RELEASE_DIR"
    zip -r "${PKG_NAME}.zip" "$PKG_NAME"
    rm -rf "$PKG_DIR"

    echo ""
    echo "Windows release: release/${PKG_NAME}.zip"
}

build_macos() {
    echo ""
    echo "========================================="
    echo "  Building macOS Release"
    echo "========================================="

    if ! command -v brew >/dev/null 2>&1; then
        echo "ERROR: Homebrew is required. Install from https://brew.sh and run:"
        echo "       brew install libuv hwloc openssl@3"
        exit 1
    fi

    # Resolve Homebrew dependency prefixes (works on Intel /usr/local and Apple Silicon /opt/homebrew)
    local OPENSSL_PREFIX UV_PREFIX HWLOC_PREFIX
    OPENSSL_PREFIX=$(brew --prefix openssl@3 2>/dev/null) || true
    UV_PREFIX=$(brew --prefix libuv 2>/dev/null) || true
    HWLOC_PREFIX=$(brew --prefix hwloc 2>/dev/null) || true

    if [ ! -f "$OPENSSL_PREFIX/lib/libssl.a" ] || [ ! -f "$UV_PREFIX/lib/libuv.a" ] || [ ! -f "$HWLOC_PREFIX/lib/libhwloc.a" ]; then
        echo "ERROR: missing static dependencies. Install them with:"
        echo "       brew install libuv hwloc openssl@3"
        exit 1
    fi

    local BUILD_DIR="$ROOT_DIR/build-macos"
    local ARCH; ARCH=$(uname -m)            # x86_64 or arm64
    local JOBS; JOBS=$(sysctl -n hw.ncpu)

    mkdir -p "$BUILD_DIR"
    cd "$BUILD_DIR"

    # Statically link libuv/hwloc/openssl so the binary is portable (no Homebrew needed at runtime).
    # Homebrew's static libhwloc.a pulls in libxml2 and the OpenCL framework, both shipped with macOS.
    cmake "$ROOT_DIR" \
        -DCMAKE_BUILD_TYPE=Release \
        -DWITH_OPENCL=OFF \
        -DWITH_CUDA=OFF \
        -DWITH_HWLOC=ON \
        -DWITH_TLS=ON \
        -DXMRIG_DEPS="$OPENSSL_PREFIX" \
        -DUV_LIBRARY="$UV_PREFIX/lib/libuv.a" \
        -DUV_INCLUDE_DIR="$UV_PREFIX/include" \
        -DHWLOC_LIBRARY="$HWLOC_PREFIX/lib/libhwloc.a" \
        -DHWLOC_INCLUDE_DIR="$HWLOC_PREFIX/include" \
        -DCMAKE_EXE_LINKER_FLAGS="-lxml2 -framework OpenCL"

    make -j"$JOBS"

    # Package
    local PKG_NAME="drg-xmrig-${VERSION}-macos-${ARCH}"
    local PKG_DIR="$RELEASE_DIR/$PKG_NAME"
    rm -rf "$PKG_DIR"
    mkdir -p "$PKG_DIR"

    cp "$BUILD_DIR/xmrig"                   "$PKG_DIR/"
    cp "$ROOT_DIR/src/config.example.json"  "$PKG_DIR/config.json"
    cp "$ROOT_DIR/README.md"                "$PKG_DIR/"

    cd "$RELEASE_DIR"
    rm -f "${PKG_NAME}.zip"
    zip -r "${PKG_NAME}.zip" "$PKG_NAME"
    rm -rf "$PKG_DIR"

    echo ""
    echo "macOS release: release/${PKG_NAME}.zip"
}

# Run selected builds
$BUILD_LINUX && build_linux
$BUILD_WIN   && build_windows
$BUILD_MACOS && build_macos

echo ""
echo "========================================="
echo "  Release artifacts in release/"
echo "========================================="
ls -lh "$RELEASE_DIR"/*.zip 2>/dev/null || true