375 lines
12 KiB
Bash
375 lines
12 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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# Screencapture build script for AMLbian
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# This script builds screencapture utility for Amlogic SoCs
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# Based on aml-screencapture.bb functionality
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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 "$(dirname "${SCRIPT_DIR}")")"
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BUILD_DIR="${SRC}"
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# Source common functions
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if [[ -f "${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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SCREENCAPTURE_VERSION="${SCREENCAPTURE_VERSION:-1.0.0}"
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: "${ARCH:=arm64}"
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KERNEL_VERSION="${KERNEL_VERSION:-6.12}"
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# ==============================================================================
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# Section 4: Screencapture Build Functions
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# ==============================================================================
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function __unset_screencapture_config {
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# Clean up any environment variables set during build
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unset CFLAGS
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unset CXXFLAGS
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unset LDFLAGS
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unset CPPFLAGS
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unset SYSROOT
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unset PKG_CONFIG
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unset PKG_CONFIG_SYSROOT_DIR
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unset PKG_CONFIG_LIBDIR
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unset PKG_CONFIG_PATH
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}
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function __screencapture_prepare_source {
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local build_dir="${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 "SCREENCAPTURE" "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/linux_sample_app/aml-screencapture"
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if [[ ! -d "${source_dir}" ]]; then
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display_alert "SCREENCAPTURE" "Source directory not found: ${source_dir}" "err"
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exit 1
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fi
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display_alert "SCREENCAPTURE" "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}"/* "${build_dir}/" 2>/dev/null || true
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# Check for necessary source files
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if [[ ! -f "${build_dir}/Makefile" ]] && [[ ! -f "${build_dir}/ScreenCapture.cpp" ]]; then
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display_alert "SCREENCAPTURE" "Makefile or ScreenCapture.cpp not found in source" "err"
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exit 1
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fi
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display_alert "SCREENCAPTURE" "Source prepared successfully" "success"
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}
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function __screencapture_build {
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local build_dir="${1}"
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display_alert "SCREENCAPTURE" "Starting screencapture build..." "info"
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if [[ ! -d "${build_dir}" ]]; then
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display_alert "SCREENCAPTURE" "Build directory not found: ${build_dir}" "err"
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return 1
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fi
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# Set build environment
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: "${ARCH:=arm64}"
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CROSS_COMPILE="${CROSS_COMPILE:-aarch64-linux-gnu-}"
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export ARCH
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export CROSS_COMPILE="${CROSS_COMPILE}"
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# amlbian_checkout_toolchain
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# Check if ROOTFS_TEMP exists, use it as sysroot, otherwise error
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local SYSROOT=""
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if [[ -n "${ROOTFS_TEMP}" ]] && [[ -d "${ROOTFS_TEMP}" ]] && [[ -d "${ROOTFS_TEMP}/usr/lib/aarch64-linux-gnu" ]]; then
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SYSROOT="${ROOTFS_TEMP}"
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display_alert "SCREENCAPTURE" "Using ROOTFS_TEMP as sysroot: ${SYSROOT}" "info"
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else
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display_alert "SCREENCAPTURE" "ROOTFS_TEMP not found or invalid: ${ROOTFS_TEMP}" "err"
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display_alert "SCREENCAPTURE" "ROOTFS_TEMP should be created by create_base_rootfs function" "err"
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return 1
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fi
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# Use sysroot configuration
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display_alert "SCREENCAPTURE" "Using sysroot: ${SYSROOT}" "info"
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export PKG_CONFIG=/usr/bin/pkg-config
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export PKG_CONFIG_SYSROOT_DIR="${SYSROOT}"
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export PKG_CONFIG_LIBDIR="${SYSROOT}/usr/lib/aarch64-linux-gnu/pkgconfig:${SYSROOT}/usr/share/pkgconfig"
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unset PKG_CONFIG_PATH
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# Set up flags with sysroot
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export CPPFLAGS="${CPPFLAGS} --sysroot=${SYSROOT}"
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export CFLAGS="${CFLAGS} --sysroot=${SYSROOT} -fPIC"
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export CXXFLAGS="${CXXFLAGS} --sysroot=${SYSROOT} -fPIC"
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export LDFLAGS="${LDFLAGS} --sysroot=${SYSROOT}"
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# 根据 bb 文件中的 EXTRA_OEMAKE，添加额外的编译标志
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local extra_cflags="-Wno-unused-result -Wno-unused-variable -Wno-unused-function -Os"
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export CFLAGS="${CFLAGS} ${extra_cflags}"
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export CXXFLAGS="${CXXFLAGS} ${extra_cflags}"
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# 链接标志
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export LDFLAGS="${LDFLAGS} -lstdc++ -lm -lpthread"
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# 添加 sysroot 中的头文件路径
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include_flags="-I${SYSROOT}/usr/include/aarch64-linux-gnu"
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export CPPFLAGS="${CPPFLAGS} ${include_flags}"
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export CFLAGS="${CFLAGS} ${include_flags}"
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export CXXFLAGS="${CXXFLAGS} ${include_flags}"
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export LDFLAGS="${LDFLAGS} -L${SYSROOT}/usr/lib/aarch64-linux-gnu -L${SYSROOT}/usr/aarch64-linux-gnu/lib"
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export LDFLAGS="${LDFLAGS} -Wl,-rpath-link,${SYSROOT}/usr/lib/aarch64-linux-gnu"
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cd "${build_dir}"
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# Create output directory
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local out_dir="${build_dir}/output"
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mkdir -p "${out_dir}"
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# Set compiler
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export CC="${CROSS_COMPILE}gcc"
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export CXX="${CROSS_COMPILE}g++"
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export AR="${CROSS_COMPILE}ar"
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display_alert "SCREENCAPTURE" "Building using Makefile..." "info"
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display_alert "SCREENCAPTURE" "CC=${CC}" "debug"
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# 运行 make，根据源码中的 Makefile
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make OUT_DIR="${out_dir}" \
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CC="${CC}" \
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CXX="${CXX}" \
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CXXFLAGS="${CXXFLAGS} -std=c++14 -Wall -Wextra -fPIC -Os -D_FILE_OFFSET_BITS=64" \
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LDFLAGS="${LDFLAGS}" \
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-j$(nproc) \
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2>&1 | tee "${out_dir}/make.log" || {
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display_alert "SCREENCAPTURE" "Build failed" "err"
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return 1
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}
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# Verify the executable was created
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if [[ -f "${out_dir}/screencapture" ]]; then
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display_alert "SCREENCAPTURE" "Build completed successfully" "success"
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display_alert "SCREENCAPTURE" "Executable: ${out_dir}/screencapture" "info"
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else
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display_alert "SCREENCAPTURE" "Executable file not created" "err"
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return 1
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fi
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return 0
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}
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function __screencapture_install {
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local build_dir="${1}"
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local install_dir="${2}"
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display_alert "SCREENCAPTURE" "Installing screencapture..." "info"
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local out_dir="${build_dir}/output"
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if [[ ! -d "${out_dir}" ]]; then
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display_alert "SCREENCAPTURE" "Output directory not found: ${out_dir}" "err"
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return 1
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fi
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# Create installation directories
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# 根据 bb 文件中的 do_install()，只安装到 bindir
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mkdir -p "${install_dir}/usr/bin"
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# Install executable
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display_alert "SCREENCAPTURE" "Installing executable..." "info"
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local exec_file="${out_dir}/screencapture"
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if [[ -f "${exec_file}" ]]; then
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install -m 0755 "${exec_file}" "${install_dir}/usr/bin/"
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display_alert "SCREENCAPTURE" "Installed screencapture to ${install_dir}/usr/bin/" "debug"
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else
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display_alert "SCREENCAPTURE" "Executable file not found: ${exec_file}" "warn"
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fi
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display_alert "SCREENCAPTURE" "Installation completed successfully" "success"
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return 0
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}
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function __screencapture_create_deb {
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local build_dir="${1}"
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local install_dir="${2}"
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# Package details
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local pkg_name="screencapture"
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local version="${SCREENCAPTURE_VERSION}"
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local architecture="${ARCH:-arm64}"
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local maintainer="Amlbian Builder <[email protected]>"
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local description="Amlogic screencapture utility"
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local description_long="This package provides the Amlogic screencapture utility for capturing screen content."
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display_alert "SCREENCAPTURE" "Creating Debian package for ${pkg_name} ${version}..." "info"
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# Create Debian package directory structure
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local deb_dir="${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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# Copy installed files to package directory
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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 "SCREENCAPTURE" "Copied installed files to ${deb_dir}" "info"
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else
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display_alert "SCREENCAPTURE" "No installed files found in ${install_dir}" "warning"
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return 0
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fi
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# Create control file
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cat > "${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, libstdc++6
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Section: utils
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Priority: optional
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EOF
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# Create postinst script (not needed for simple executable)
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cat > "${debian_dir}/postinst" << 'POSTINST_EOF'
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#!/bin/sh
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set -e
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# No special post-installation steps needed
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exit 0
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POSTINST_EOF
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chmod 755 "${debian_dir}/postinst"
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# Create prerm script
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cat > "${debian_dir}/prerm" << 'PRERM_EOF'
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#!/bin/sh
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set -e
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# No special pre-removal steps needed
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exit 0
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PRERM_EOF
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chmod 755 "${debian_dir}/prerm"
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display_alert "SCREENCAPTURE" "Building Debian package..." "info"
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# Build Debian package
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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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local final_deb_name="linux-${pkg_name}-${BOARD}-amlbian_${version}_${architecture}.deb"
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mv "${deb_file}" "${output_dir}/${final_deb_name}"
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chmod 755 "${output_dir}/${final_deb_name}"
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# 验证文件确实存在
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if [[ -f "${output_dir}/${final_deb_name}" ]]; then
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display_alert "SCREENCAPTURE" "Debian package created: ${output_dir}/${final_deb_name}" "success"
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# 简单的文件大小检查，避免复杂的命令
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if [[ -s "${output_dir}/${final_deb_name}" ]]; then
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display_alert "SCREENCAPTURE" "File created successfully (non-empty)" "debug"
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else
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display_alert "SCREENCAPTURE" "WARNING: File is empty" "warn"
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fi
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else
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display_alert "SCREENCAPTURE" "ERROR: Debian package not found after move: ${output_dir}/${final_deb_name}" "err"
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return 1
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fi
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else
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display_alert "SCREENCAPTURE" "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_screencapture {
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if ! is_unit_enabled "screencapture"; then
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display_alert "[SKIP] >> screencapture disable in BUILD_UNITS" "" "info"
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return
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fi
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display_alert "AMLOGIC: Building screencapture ${SCREENCAPTURE_VERSION} ${BOARD}" "info"
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# Define all directory paths (in .tmp directory)
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local build_root="${BUILD_DIR}/.tmp/screencapture-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 ${BUILD_DIR}/output" "info"
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# 准备源代码
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__screencapture_prepare_source "${build_dir}"
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# 构建
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if ! __screencapture_build "${build_dir}"; then
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display_alert "AMLOGIC: screencapture build failed" "err"
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return 1
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fi
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# 安装到安装目录
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if ! __screencapture_install "${build_dir}" "${install_dir}"; then
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display_alert "AMLOGIC: screencapture installation failed" "err"
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return 1
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fi
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display_alert "AMLOGIC: Creating Debian package..." "info"
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__screencapture_create_deb "${build_dir}" "${install_dir}"
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__unset_screencapture_config
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chmod 777 "${build_root}"
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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 Screencapture Build Script" "Version: ${SCREENCAPTURE_VERSION}, Board: ${BOARD}" "info"
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amlbian_build_screencapture
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display_alert "AMLOGIC: screencapture build completed" "${BUILD_DIR}/output" "info"
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# ==============================================================================
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# End of build-screencapture.sh
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# ============================================================================== |