443 lines
15 KiB
Bash
443 lines
15 KiB
Bash
#!/usr/bin/env bash
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#
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# SPDX-License-Identifier: GPL-2.0
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#
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# Copyright (c) 2026 AMLOGIC
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#
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# Liblog build script for AMLbian
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# This script builds liblog library for Amlogic SoCs
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set -e
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# Get script directory
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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AMLBIAN_DIR="$(dirname "${SCRIPT_DIR}")"
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BUILD_DIR="${AMLBIAN_DIR}/../build"
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# Source common functions
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if [[ -f "${AMLBIAN_DIR}/lib/function-common.sh" ]]; then
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source "${AMLBIAN_DIR}/lib/function-common.sh"
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fi
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# ==============================================================================
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# Section 2: Default Configuration
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# ==============================================================================
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BOARD="${BOARD:-s6-bq201}"
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DEB_VERSION="${LIBLOG_VERSION:-1.0.0}"
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ARCH="${ARCH:-arm64}"
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# Disable fake log device feature (default: disabled)
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# Set to "y" to enable fake log device
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USE_FAKE_DEVICE="${USE_FAKE_DEVICE:-}"
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# Library version
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LIBLOG_SO_VERSION="${LIBLOG_SO_VERSION:-1}"
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# ==============================================================================
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# Section 4: Liblog Build Functions
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# ==============================================================================
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function amlbian_checkout_toolchain() {
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display_alert "Ignore check toolchain after set_external_toolchain in common setting"
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return 0
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# # Check default gcc version before switching toolchain
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# local need_new_toolchain=1
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# local default_gcc_version=""
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# # Try to get default gcc version
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# if command -v gcc &> /dev/null; then
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# default_gcc_version=$(aarch64-linux-gnu-gcc --version | head -n1 | grep -oP '\d+\.\d+\.\d+' | head -n1)
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# display_alert "TOOLCHAIN" "Default gcc version: ${default_gcc_version}" "info"
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# # Check if version is >= 5.1.0
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# if [[ -n "${default_gcc_version}" ]]; then
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# # Simple version comparison
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# local major_version=$(echo "${default_gcc_version}" | cut -d. -f1)
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# local minor_version=$(echo "${default_gcc_version}" | cut -d. -f2)
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# if [[ ${major_version} -gt 5 ]] || ([[ ${major_version} -eq 5 ]] && [[ ${minor_version} -ge 1 ]]); then
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# display_alert "TOOLCHAIN" "Default gcc version ${default_gcc_version} >= 5.1.0, no need for new toolchain" "info"
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# need_new_toolchain=0
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# else
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# display_alert "TOOLCHAIN" "Default gcc version ${default_gcc_version} < 5.1.0, will try new toolchain" "info"
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# fi
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# fi
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# else
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# display_alert "TOOLCHAIN" "gcc not found in PATH" "warn"
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# fi
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# # Only switch to new toolchain if needed
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# if [[ ${need_new_toolchain} -eq 1 ]]; then
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# local new_toolchain_path="/opt/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin"
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# if [[ -d "${new_toolchain_path}" ]]; then
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# display_alert "TOOLCHAIN" "Using new toolchain from: ${new_toolchain_path}" "info"
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# export PATH="${new_toolchain_path}:${PATH}"
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# # Check if gcc exists in the new toolchain
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# if [[ -f "${new_toolchain_path}/aarch64-linux-gnu-gcc" ]]; then
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# display_alert "TOOLCHAIN" "Found cross-compiler: ${new_toolchain_path}/aarch64-linux-gnu-gcc" "info"
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# else
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# display_alert "TOOLCHAIN" "Cross-compiler not found in new toolchain, using default" "warn"
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# fi
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# else
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# display_alert "TOOLCHAIN" "New toolchain directory not found: ${new_toolchain_path}" "warn"
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# fi
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# fi
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}
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function __unset_liblog_config {
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# Clean up any environment variables set during build
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unset EXTRA_OEMAKE
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unset SYSROOT
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unset CFLAGS
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unset CXXFLAGS
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unset LDFLAGS
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}
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function __liblog_prepare_source {
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local build_dir="${1}"
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local aml_comp_path="$(amlbian_get_aml_comp_dir)"
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if [[ -z "${aml_comp_path}" ]] || [[ ! -d "${aml_comp_path}" ]]; then
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display_alert "LIBLOG" "aml-comp not found: ${aml_comp_path}" "err"
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exit 1
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fi
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local source_dir="${aml_comp_path}/vendor/amlogic/aml_commonlib/liblog"
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if [[ ! -d "${source_dir}" ]]; then
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display_alert "LIBLOG" "Source directory not found: ${source_dir}" "err"
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exit 1
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fi
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display_alert "LIBLOG" "Copying source from ${source_dir} to ${build_dir}" "info"
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# 清空构建目录
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rm -rf "${build_dir}"
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mkdir -p "${build_dir}"
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# 复制源代码到构建目录
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cp -r "${source_dir}"/* "${build_dir}/" 2>/dev/null || true
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# Create necessary symlinks for build
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if [[ ! -d "${build_dir}/lib" ]]; then
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mkdir -p "${build_dir}/lib"
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fi
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display_alert "LIBLOG" "Source prepared successfully" "success"
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}
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function __liblog_build {
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local build_dir="${1}"
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local install_dir="${2}"
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display_alert "LIBLOG" "Starting liblog build..." "info"
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# 检查源目录
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if [[ ! -d "${build_dir}" ]]; then
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display_alert "LIBLOG" "Build directory not found: ${build_dir}" "err"
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return 1
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fi
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# 设置编译环境
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ARCH="${ARCH:-arm64}"
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CROSS_COMPILE="${CROSS_COMPILE:-aarch64-linux-gnu-}"
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export ARCH="${ARCH}"
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export CROSS_COMPILE="${CROSS_COMPILE}"
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amlbian_checkout_toolchain
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# Set build flags based on USE_FAKE_DEVICE
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local extra_flags=""
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if [[ "${USE_FAKE_DEVICE}" == "y" ]]; then
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extra_flags="USE_FAKE_DEVICE=y"
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display_alert "LIBLOG" "Building with fake log device support" "info"
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fi
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# Create output directory
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local out_dir="${build_dir}/output"
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mkdir -p "${out_dir}"
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display_alert "LIBLOG" "Building liblog library..." "info"
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cd "${build_dir}"
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# Build with appropriate flags
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make ${extra_flags} \
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OUT_DIR="${out_dir}" \
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LIBLOG_SRC_DIR="${build_dir}" \
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CC="${CROSS_COMPILE}gcc" \
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CFLAGS="-fPIC -I${build_dir}/include" \
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ARCH="${ARCH}" \
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-j$(nproc) \
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2>&1 | tee "${out_dir}/make.log" || {
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display_alert "LIBLOG" "Build failed" "err"
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return 1
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}
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# Verify build output
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local lib_files=("liblog.so" "liblog.so.${LIBLOG_SO_VERSION}" "liblog.so.${DEB_VERSION}")
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local found_lib=0
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for lib_file in "${lib_files[@]}"; do
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if [[ -f "${out_dir}/${lib_file}" ]]; then
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display_alert "LIBLOG" "Library file found: ${out_dir}/${lib_file}" "debug"
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found_lib=1
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break
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fi
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done
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if [[ ${found_lib} -eq 0 ]]; then
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display_alert "LIBLOG" "Library file not found in output directory" "err"
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return 1
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fi
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display_alert "LIBLOG" "Build completed successfully" "success"
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return 0
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}
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function __liblog_install {
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local build_dir="${1}"
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local install_dir="${2}"
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display_alert "LIBLOG" "Installing liblog library..." "info"
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# Get SYSROOT from build environment or use default
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local SYSROOT="${SYSROOT:-/opt/arm64-sysroot}"
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local out_dir="${build_dir}/output"
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if [[ ! -d "${out_dir}" ]]; then
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display_alert "LIBLOG" "Output directory not found: ${out_dir}" "err"
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return 1
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fi
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# 创建安装目录结构
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mkdir -p "${install_dir}/usr/lib"
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mkdir -p "${install_dir}/usr/include/android"
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mkdir -p "${install_dir}/usr/include/cutils"
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# 安装库文件
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display_alert "LIBLOG" "Installing libraries..." "info"
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# Copy library files
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local lib_files=("liblog.so" "liblog.so.${LIBLOG_SO_VERSION}" "liblog.so.${DEB_VERSION}")
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for lib_file in "${lib_files[@]}"; do
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if [[ -f "${out_dir}/${lib_file}" ]]; then
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install -m 0644 "${out_dir}/${lib_file}" "${install_dir}/usr/lib/"
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display_alert "LIBLOG" "Installed ${lib_file} to ${install_dir}/usr/lib/" "debug"
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# Also install to sysroot for cross-compilation
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if [[ -d "${SYSROOT}" ]]; then
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install -m 0644 "${out_dir}/${lib_file}" "${SYSROOT}/usr/lib/"
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display_alert "LIBLOG" "Installed ${lib_file} to sysroot ${SYSROOT}/usr/lib/" "debug"
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fi
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fi
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done
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# Create symlinks if they don't exist
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cd "${install_dir}/usr/lib"
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if [[ -f "liblog.so.${DEB_VERSION}" && ! -L "liblog.so.${LIBLOG_SO_VERSION}" ]]; then
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ln -sf "liblog.so.${DEB_VERSION}" "liblog.so.${LIBLOG_SO_VERSION}"
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fi
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if [[ -f "liblog.so.${LIBLOG_SO_VERSION}" && ! -L "liblog.so" ]]; then
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ln -sf "liblog.so.${LIBLOG_SO_VERSION}" "liblog.so"
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fi
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# Also create symlinks in sysroot
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if [[ -d "${SYSROOT}" ]] && [[ -d "${SYSROOT}/usr/lib" ]]; then
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cd "${SYSROOT}/usr/lib"
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if [[ -f "liblog.so.${DEB_VERSION}" && ! -L "liblog.so.${LIBLOG_SO_VERSION}" ]]; then
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ln -sf "liblog.so.${DEB_VERSION}" "liblog.so.${LIBLOG_SO_VERSION}"
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fi
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if [[ -f "liblog.so.${LIBLOG_SO_VERSION}" && ! -L "liblog.so" ]]; then
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ln -sf "liblog.so.${LIBLOG_SO_VERSION}" "liblog.so"
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fi
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display_alert "LIBLOG" "Created symlinks in sysroot" "debug"
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fi
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# 安装头文件
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display_alert "LIBLOG" "Installing headers..." "info"
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if [[ -d "${build_dir}/include/android" ]]; then
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cp -r "${build_dir}/include/android/"* "${install_dir}/usr/include/android/" 2>/dev/null || true
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# Also install to sysroot
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if [[ -d "${SYSROOT}" ]] && [[ -d "${SYSROOT}/usr/include" ]]; then
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mkdir -p "${SYSROOT}/usr/include/android"
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cp -r "${build_dir}/include/android/"* "${SYSROOT}/usr/include/android/" 2>/dev/null || true
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display_alert "LIBLOG" "Installed android headers to sysroot" "debug"
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fi
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fi
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if [[ -d "${build_dir}/include/cutils" ]]; then
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cp -r "${build_dir}/include/cutils/"* "${install_dir}/usr/include/cutils/" 2>/dev/null || true
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# Also install to sysroot
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if [[ -d "${SYSROOT}" ]] && [[ -d "${SYSROOT}/usr/include" ]]; then
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mkdir -p "${SYSROOT}/usr/include/cutils"
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cp -r "${build_dir}/include/cutils/"* "${SYSROOT}/usr/include/cutils/" 2>/dev/null || true
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display_alert "LIBLOG" "Installed cutils headers to sysroot" "debug"
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fi
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fi
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display_alert "LIBLOG" "Installation completed" "success"
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return 0
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}
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function __liblog_create_deb {
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local build_dir="${1}"
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local install_dir="${2}"
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# 设置必要的变量
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local pkg_name="liblog"
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local version="${DEB_VERSION}"
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local architecture="${ARCH}"
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local maintainer="Armbian Build <[email protected]>"
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local description="Android liblog library for Amlogic platforms"
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local description_long="This package provides the Android liblog library used by Android tools on Amlogic platforms."
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display_alert "LIBLOG" "Creating Debian package for ${pkg_name} ${version}..." "info"
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# 创建Debian包控制文件
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local deb_dir="${build_dir}/deb/${pkg_name}-${version}"
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local debian_dir="${deb_dir}/DEBIAN"
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mkdir -p "${debian_dir}"
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# 将安装目录的内容复制到debian-root
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if [[ -d "${install_dir}" ]] && [[ "$(ls -A "${install_dir}")" ]]; then
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cp -r "${install_dir}"/* "${deb_dir}/" 2>/dev/null || true
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display_alert "LIBLOG" "Copied installed files to ${deb_dir}" "info"
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else
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display_alert "LIBLOG" "No installed files found in ${install_dir}" "warn"
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return 0
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fi
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# 创建control文件
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cat > "${debian_dir}/control" <<EOF
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Package: ${pkg_name}
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Version: ${version}
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Architecture: ${architecture}
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Maintainer: ${maintainer}
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Description: ${description}
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${description_long}
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Depends: libc6
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Section: libs
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Priority: optional
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EOF
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# 创建postinst脚本，用于更新ldconfig
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cat > "${debian_dir}/postinst" <<EOF
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#!/bin/sh
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set -e
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if [ "\$1" = "configure" ]; then
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# 更新ldconfig缓存
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if command -v ldconfig >/dev/null 2>&1; then
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ldconfig
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fi
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echo "Liblog library installed successfully"
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fi
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exit 0
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EOF
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chmod 755 "${debian_dir}/postinst"
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# 创建prerm脚本
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cat > "${debian_dir}/prerm" <<EOF
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#!/bin/sh
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set -e
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if [ "\$1" = "remove" ] || [ "\$1" = "deconfigure" ]; then
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# Update ldconfig
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if command -v ldconfig >/dev/null 2>&1; then
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ldconfig
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fi
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echo "Removing liblog library"
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fi
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exit 0
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EOF
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chmod 755 "${debian_dir}/prerm"
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display_alert "LIBLOG" "Building Debian package..." "info"
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# 构建Debian包
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cd "${build_dir}/deb"
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dpkg-deb --build "${pkg_name}-${version}"
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local deb_file="${pkg_name}-${version}.deb"
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if [[ -f "${deb_file}" ]]; then
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local output_dir="${BUILD_DIR}/output"
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mkdir -p "${output_dir}"
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mv "${deb_file}" "${output_dir}/linux-${pkg_name}-${BOARD}-amlbian_${version}_${architecture}.deb"
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display_alert "LIBLOG" "Debian package created: ${output_dir}/linux-${pkg_name}-${BOARD}-amlbian_${version}_${architecture}.deb" "success"
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else
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display_alert "LIBLOG" "Failed to build Debian package" "err"
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return 1
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fi
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return 0
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}
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function amlbian_build_liblog {
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if ! is_unit_enabled "liblog"; then
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display_alert "[SKIP] >> liblog disable in BUILD_UNITS" "" "info"
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return
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fi
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display_alert "AMLOGIC: Building liblog ${DEB_VERSION} ${BOARD}" "info"
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# Define all directory paths (in .tmp directory)
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local build_root="${BUILD_DIR}/.tmp/liblog-build-${ARCH:-arm64}"
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local build_dir="${build_root}/build" # Build directory with source code
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local install_dir="${build_root}/install" # Install directory
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rm -rf "${build_root}"
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# 创建目录
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mkdir -p "${build_dir}" "${install_dir}"
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display_alert "AMLOGIC: build_dir ${build_dir}" "info"
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display_alert "AMLOGIC: install_dir ${install_dir}" "info"
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display_alert "AMLOGIC: output_dir ${BUILD_DIR}/output" "info"
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# 准备源代码
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__liblog_prepare_source "${build_dir}"
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# 构建
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if ! __liblog_build "${build_dir}" "${install_dir}"; then
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display_alert "AMLOGIC: Liblog build failed" "err"
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return 1
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fi
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# 安装到安装目录
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if ! __liblog_install "${build_dir}" "${install_dir}"; then
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display_alert "AMLOGIC: Liblog installation failed" "err"
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return 1
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fi
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display_alert "AMLOGIC: Creating Debian package..." "info"
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__liblog_create_deb "${build_dir}" "${install_dir}"
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__unset_liblog_config
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return 0
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}
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# ==============================================================================
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# Section 5: Main
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# ==============================================================================
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display_alert "AMLIbian Liblog Build Script" "Version: ${DEB_VERSION}, Board: ${BOARD}" "info"
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amlbian_build_liblog
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display_alert "AMLOGIC: Liblog build completed" "${BUILD_DIR}/output" "info"
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# ==============================================================================
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# End of build-liblog.sh
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# ============================================================================== |