390 lines
12 KiB
Bash
390 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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# DMA-allocator build script for AMLbian
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# This script builds dma-allocator library for Amlogic SoCs
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# Based on compile-dma-allocator.sh 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="${AMLBIAN_DIR}/../build"
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MODULE_BUILD_DIR="${SRC}/output/.tmp"
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# ==============================================================================
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# Section 2: Default Configuration
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# ==============================================================================
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BOARD="${BOARD:-s6-bq201}"
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DMA_ALLOCATOR_VERSION="${DMA_ALLOCATOR_VERSION:-1.0.0}"
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DMA_ALLOCATOR_SO_VERSION="${DMA_ALLOCATOR_SO_VERSION:-1}"
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ARCH="${ARCH:-arm64}"
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KERNEL_VERSION="${KERNEL_VERSION:-6.12}"
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# ==============================================================================
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# Section 4: DMA-allocator Build Functions
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# ==============================================================================
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function __unset_dma_allocator_config {
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# Clean up any environment variables set during build
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unset CFLAGS
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unset CXXFLAGS
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unset LDFLAGS
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}
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function __dma_allocator_prepare_source {
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local build_dir="${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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aml_log error "DMA_ALLOCATOR" "aml-comp not found: ${aml_comp_path}"
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exit 1
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fi
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local source_dir="${aml_comp_path}/multimedia/gst-aml-utils/dma-allocator"
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if [[ ! -d "${source_dir}" ]]; then
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aml_log error "DMA_ALLOCATOR" "Source directory not found: ${source_dir}"
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exit 1
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fi
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aml_log info "DMA_ALLOCATOR" "Copying source from ${source_dir} to ${build_dir}"
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# 清空构建目录
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rm -rf "${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 "${build_dir}/inc/dma_allocator.h" ]]; then
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aml_log error "DMA_ALLOCATOR" "Makefile or dma_allocator.h not found in source"
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exit 1
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fi
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display_alert "DMA_ALLOCATOR" "Source prepared successfully" "success"
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}
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function __dma_allocator_build_depend {
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local build_dir="${1}"
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local dependencies=("liblog")
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# liblog
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local liblog_dir="${MODULE_BUILD_DIR}/liblog-build-${ARCH:-arm64}"
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if [ -z "${liblog_dir}" ] || [ ! -d "${liblog_dir}" ]; then
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aml_log debug "DMA_ALLOCATOR" "liblog not found in ${MODULE_BUILD_DIR} build."
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aml_log debug "AMLOGIC" "TODO>> Start build liblog "
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if ! (
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source "${SCRIPT_DIR}/build-liblog.sh"
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); then
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aml_log error "ERROR" "build-liblog failed"
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return 1
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fi
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if [ -z "${liblog_dir}" ] || [ ! -d "${liblog_dir}" ]; then
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aml_log error "ERROR" "liblog build finished but directory still not found"
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return 1
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fi
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fi
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aml_log info "DMA_ALLOCATOR" "liblog dir: ${liblog_dir}"
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# copy
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local log_head_flags="-I${liblog_dir}/build/include"
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export CPPFLAGS="${CPPFLAGS} ${log_head_flags}"
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export CFLAGS="${CFLAGS} ${log_head_flags}"
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export CXXFLAGS="${CXXFLAGS} ${log_head_flags}"
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export LDFLAGS="${LDFLAGS} -L${liblog_dir}/build -L${liblog_dir}/build/output -llog"
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}
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function __dma_allocator_build {
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local build_dir="${1}"
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aml_log info "DMA_ALLOCATOR" "Starting dma-allocator build..."
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if [[ ! -d "${build_dir}" ]]; then
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aml_log error "DMA_ALLOCATOR" "Build directory not found: ${build_dir}"
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return 1
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fi
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# Set build environment
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ARCH="${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="${CROSS_COMPILE}"
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# amlbian_checkout_toolchain
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__dma_allocator_build_depend
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cd "${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="${CROSS_COMPILE}ar"
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aml_log info "DMA_ALLOCATOR" "Building using Makefile..."
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aml_log debug "DMA_ALLOCATOR" "CC=${CC}"
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# Run make with OUT_DIR pointing to our output directory
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# Use CFLAGS from environment (set by __dma_allocator_build_depend)
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# Add include path for dma_allocator.h if not already present
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local current_cflags="${CFLAGS}"
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if [[ ! "${current_cflags}" =~ "-I${build_dir}/inc" ]]; then
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current_cflags="${current_cflags} -I${build_dir}/inc"
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fi
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# Add kernel headers path for dma-heap.h
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local aml_comp_path="$(amlbian_get_aml_comp_dir)"
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local kernel_headers_path="${aml_comp_path}/kernel/aml-${KERNEL_VERSION}/include"
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local uapi_headers_path="${aml_comp_path}/kernel/aml-${KERNEL_VERSION}/include/uapi"
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if [[ -d "${uapi_headers_path}" ]]; then
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current_cflags="${current_cflags} -I${uapi_headers_path}"
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aml_log debug "DMA_ALLOCATOR" "Added uapi headers path: ${uapi_headers_path}"
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fi
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if [[ -d "${kernel_headers_path}" ]]; then
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current_cflags="${current_cflags} -I${kernel_headers_path}"
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aml_log debug "DMA_ALLOCATOR" "Added kernel headers path: ${kernel_headers_path}"
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fi
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make OUT_DIR="${out_dir}" \
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CC="${CC}" \
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CFLAGS="${current_cflags} -fPIC -Wall" \
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LDFLAGS="${LDFLAGS}" \
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-j$(nproc) \
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2>&1 | tee "${out_dir}/make.log" || {
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aml_log error "DMA_ALLOCATOR" "Build failed"
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return 1
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}
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# Verify the library was created
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if [[ -f "${out_dir}/libdma-allocator.so" ]]; then
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display_alert "DMA_ALLOCATOR" "Build completed successfully" "success"
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aml_log info "DMA_ALLOCATOR" "Library: ${out_dir}/libdma-allocator.so"
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else
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aml_log error "DMA_ALLOCATOR" "Library file not created"
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return 1
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fi
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return 0
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}
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function __dma_allocator_install {
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local build_dir="${1}"
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local install_dir="${2}"
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aml_log info "DMA_ALLOCATOR" "Installing dma-allocator..."
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local out_dir="${build_dir}/output"
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if [[ ! -d "${out_dir}" ]]; then
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aml_log error "DMA_ALLOCATOR" "Output directory not found: ${out_dir}"
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return 1
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fi
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# Create installation directories
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mkdir -p "${install_dir}/usr/lib"
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mkdir -p "${install_dir}/usr/include"
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# Install library
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aml_log info "DMA_ALLOCATOR" "Installing library..."
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local lib_file="${out_dir}/libdma-allocator.so"
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if [[ -f "${lib_file}" ]]; then
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install -m 0644 "${lib_file}" "${install_dir}/usr/lib/"
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aml_log debug "DMA_ALLOCATOR" "Installed libdma-allocator.so to ${install_dir}/usr/lib/"
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else
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aml_log error "DMA_ALLOCATOR" "Library file not found: ${lib_file}"
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return 1
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fi
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# Install header
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aml_log info "DMA_ALLOCATOR" "Installing header..."
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local header_file="${build_dir}/inc/dma_allocator.h"
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if [[ -f "${header_file}" ]]; then
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install -m 0644 -D "${header_file}" "${install_dir}/usr/include/"
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aml_log debug "DMA_ALLOCATOR" "Installed dma_allocator.h to ${install_dir}/usr/include/"
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else
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aml_log error "DMA_ALLOCATOR" "Header file not found: ${header_file}"
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return 1
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fi
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display_alert "DMA_ALLOCATOR" "Installation completed successfully" "success"
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return 0
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}
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function __dma_allocator_create_deb {
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local build_dir="${1}"
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local install_dir="${2}"
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# Package details
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local pkg_name="libdma-allocator"
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local version="${DMA_ALLOCATOR_VERSION}"
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local architecture="${ARCH:-arm64}"
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local maintainer="Amlbian Builder <build@amlbian.com>"
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local description="Amlogic DMA buffer allocator library"
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local description_long="This package provides the Amlogic DMA buffer allocator library for multimedia applications."
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aml_log info "DMA_ALLOCATOR" "Creating Debian package for ${pkg_name} ${version}..."
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# Create Debian package directory structure
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local deb_dir="${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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aml_log info "DMA_ALLOCATOR" "Copied installed files to ${deb_dir}"
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else
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aml_log error "DMA_ALLOCATOR" "No installed files found in ${install_dir}"
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return 1
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fi
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# Create control file
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cat > "${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, liblog
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Section: libs
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Priority: optional
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EOF
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# Create postinst script for ldconfig
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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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if [ "$1" = "configure" ]; then
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# Update ldconfig cache
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if command -v ldconfig >/dev/null 2>&1; then
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ldconfig
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fi
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fi
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exit 0
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POSTINST_EOF
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chmod 755 "${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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if [ "$1" = "remove" ] || [ "$1" = "deconfigure" ]; then
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# Update ldconfig
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if command -v ldconfig >/dev/null 2>&1; then
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ldconfig
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fi
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fi
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exit 0
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PRERM_EOF
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chmod 755 "${debian_dir}/prerm"
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aml_log info "DMA_ALLOCATOR" "Building Debian package..."
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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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mv "${deb_file}" "${output_dir}/linux-${pkg_name}-${BOARD}-amlbian_${version}_${architecture}.deb"
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display_alert "DMA_ALLOCATOR" "Debian package created: ${output_dir}/linux-${pkg_name}-${BOARD}-amlbian_${version}_${architecture}.deb" "success"
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else
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aml_log error "DMA_ALLOCATOR" "Failed to build Debian package"
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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_dma_allocator {
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if ! is_unit_enabled "dma-allocator"; then
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aml_log info "[SKIP] >> dma-allocator disable in BUILD_UNITS"
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return
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fi
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aml_log info "AMLOGIC: Building dma-allocator ${DMA_ALLOCATOR_VERSION} ${BOARD}"
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# Define all directory paths (in .tmp directory)
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local build_root="${MODULE_BUILD_DIR}/dma-allocator-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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aml_log debug "AMLOGIC: build_dir ${build_dir}"
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aml_log debug "AMLOGIC: install_dir ${install_dir}"
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aml_log debug "AMLOGIC: output_dir ${BUILD_DIR}/output"
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# 准备源代码
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__dma_allocator_prepare_source "${build_dir}"
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# 构建
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if ! __dma_allocator_build "${build_dir}"; then
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aml_log error "AMLOGIC: dma-allocator build failed"
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return 1
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fi
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# 安装到安装目录
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if ! __dma_allocator_install "${build_dir}" "${install_dir}"; then
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aml_log error "AMLOGIC: dma-allocator installation failed"
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return 1
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fi
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aml_log info "AMLOGIC: Creating Debian package..."
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__dma_allocator_create_deb "${build_dir}" "${install_dir}"
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__unset_dma_allocator_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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aml_log info "AMLIbian DMA-allocator Build Script" "Version: ${DMA_ALLOCATOR_VERSION}, Board: ${BOARD}"
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amlbian_build_dma_allocator
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aml_log info "AMLOGIC: dma-allocator build completed" "${BUILD_DIR}/output"
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# ==============================================================================
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# End of build-dma-allocator.sh
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# ==============================================================================
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