51 lines
1.3 KiB
Bash
51 lines
1.3 KiB
Bash
#!/usr/bin/env bash
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# build_zstd_linux.sh - 用官方源码编译 libzstd.a (x86_64 Linux)
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# 产出：linux/lib/libzstd.a （覆盖旧版本）
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#
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# 用法（在 WSL 或 Linux 下）：
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# cd linux && bash build_zstd_linux.sh
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set -euo pipefail
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cd "$(dirname "$0")"
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ZSTD_VERSION="1.5.6"
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ZSTD_TAR="zstd-${ZSTD_VERSION}.tar.gz"
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ZSTD_URL="https://github.com/facebook/zstd/releases/download/v${ZSTD_VERSION}/${ZSTD_TAR}"
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ZSTD_DIR="zstd-${ZSTD_VERSION}"
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BUILD_DIR="zstd_build"
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OUT_DIR="lib"
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# --- 下载源码 ---
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if [[ ! -d "$ZSTD_DIR" ]]; then
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echo "Downloading zstd $ZSTD_VERSION..."
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wget -q "$ZSTD_URL" -O "$ZSTD_TAR" || curl -sSL "$ZSTD_URL" -o "$ZSTD_TAR"
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tar xf "$ZSTD_TAR"
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rm "$ZSTD_TAR"
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fi
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# --- CMake 构建 ---
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rm -rf "$BUILD_DIR"
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cmake \
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-B "$BUILD_DIR" -S "$ZSTD_DIR/build/cmake" \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_C_FLAGS="-O2 -g0" \
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-DZSTD_BUILD_STATIC=ON \
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-DZSTD_BUILD_SHARED=OFF \
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-DZSTD_BUILD_PROGRAMS=OFF \
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-DZSTD_BUILD_TESTS=OFF \
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-DZSTD_LEGACY_SUPPORT=0
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cmake --build "$BUILD_DIR" --config Release -j"$(nproc)"
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# --- 拷贝产物 ---
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mkdir -p "$OUT_DIR"
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cp "$BUILD_DIR/lib/libzstd.a" "$OUT_DIR/libzstd.a"
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strip --strip-debug "$OUT_DIR/libzstd.a" 2>/dev/null || true
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ls -lh "$OUT_DIR/libzstd.a"
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rm -rf "$BUILD_DIR" "$ZSTD_DIR"
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echo
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echo "===== Done ====="
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echo "libzstd.a 已写入 linux/lib/libzstd.a"
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