233 lines
8.4 KiB
Bash
233 lines
8.4 KiB
Bash
#!/usr/bin/env bash
|
|
#
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
#
|
|
# Copyright (c) 2026 AMLOGIC
|
|
#
|
|
# Linux UAPI headers build script for AMLbian
|
|
# This script installs Linux UAPI headers for different Amlogic chipsets
|
|
|
|
set -e
|
|
|
|
# Get script directory
|
|
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
|
AMLBIAN_DIR="$(dirname "${SCRIPT_DIR}")"
|
|
BUILD_DIR="${AMLBIAN_DIR}/../build"
|
|
|
|
# Source common functions
|
|
if [[ -f "${AMLBIAN_DIR}/lib/function-common.sh" ]]; then
|
|
source "${AMLBIAN_DIR}/lib/function-common.sh"
|
|
fi
|
|
|
|
# ==============================================================================
|
|
# Section 2: Default Configuration
|
|
# ==============================================================================
|
|
|
|
KERNEL_VERSION="${KERNEL_VERSION:-6.12}"
|
|
BOARD="${BOARD:-s6-bq201}"
|
|
DEB_VERSION="1.0"
|
|
|
|
# ==============================================================================
|
|
# Section 4: Linux UAPI Headers Build Functions
|
|
# ==============================================================================
|
|
|
|
function __linux_uapi_headers_prepare_source {
|
|
local build_dir="${1}"
|
|
|
|
local aml_comp_path="$(amlbian_get_aml_comp_dir)"
|
|
if [[ -z "${aml_comp_path}" ]] || [[ ! -d "${aml_comp_path}" ]]; then
|
|
display_alert "LINUX-UAPI-HEADERS" "aml-comp not found: ${aml_comp_path}" "err"
|
|
exit 1
|
|
fi
|
|
|
|
# 查找内核构建目录
|
|
local kernel_build_dir="${aml_comp_path}/kernel/aml-${KERNEL_VERSION}/build"
|
|
local STAGING_KERNEL_DIR="${aml_comp_path}/kernel/aml-${KERNEL_VERSION}"
|
|
|
|
if [[ ! -d "${kernel_build_dir}" ]]; then
|
|
display_alert "LINUX-UAPI-HEADERS" "Kernel build directory not found. Expected at: ${kernel_build_dir}" "err"
|
|
return 1
|
|
fi
|
|
|
|
display_alert "LINUX-UAPI-HEADERS" "Source prepared successfully" "success"
|
|
return 0
|
|
}
|
|
|
|
function __linux_uapi_headers_install {
|
|
local install_dir="${1}"
|
|
|
|
display_alert "LINUX-UAPI-HEADERS" "Starting Linux UAPI headers installation..." "info"
|
|
|
|
local aml_comp_path="$(amlbian_get_aml_comp_dir)"
|
|
if [[ -z "${aml_comp_path}" ]] || [[ ! -d "${aml_comp_path}" ]]; then
|
|
display_alert "LINUX-UAPI-HEADERS" "aml-comp not found: ${aml_comp_path}" "err"
|
|
exit 1
|
|
fi
|
|
|
|
local STAGING_KERNEL_DIR="${aml_comp_path}/kernel/aml-${KERNEL_VERSION}"
|
|
|
|
if [[ ! -d "${STAGING_KERNEL_DIR}" ]]; then
|
|
display_alert "LINUX-UAPI-HEADERS" "Kernel source directory not found: ${STAGING_KERNEL_DIR}" "err"
|
|
return 1
|
|
fi
|
|
|
|
local includedir="${install_dir}/usr/include"
|
|
mkdir -p "${includedir}/linux/amlogic"
|
|
|
|
# 1. 安装 Amlogic 自定义头文件（有第二种路径尝试）
|
|
display_alert "LINUX-UAPI-HEADERS" "Installing Amlogic customized headers..." "info"
|
|
|
|
local aml_uapi_path="${STAGING_KERNEL_DIR}/common_drivers/include/uapi/amlogic"
|
|
|
|
if [[ -d "${aml_uapi_path}" ]]; then
|
|
cp -af "${aml_uapi_path}" "${includedir}/linux/"
|
|
display_alert "LINUX-UAPI-HEADERS" "Copied Amlogic headers from ${aml_uapi_path}" "info"
|
|
else
|
|
display_alert "LINUX-UAPI-HEADERS" "Amlogic headers not found at both locations" "warn"
|
|
fi
|
|
|
|
# 2. 安装额外头文件 (dma-heap.h, ion.h)
|
|
display_alert "LINUX-UAPI-HEADERS" "Installing extra headers..." "info"
|
|
|
|
local uapi_path="${STAGING_KERNEL_DIR}/include/uapi/linux/"
|
|
|
|
for f in dma-heap.h ion.h; do
|
|
if [[ -f "${uapi_path}${f}" ]]; then
|
|
# 简化处理：只检查目标目录是否已存在
|
|
if [[ ! -e "${includedir}/linux/${f}" ]]; then
|
|
install -m 0644 "${uapi_path}${f}" "${includedir}/linux/"
|
|
display_alert "LINUX-UAPI-HEADERS" "Installed ${f}" "info"
|
|
else
|
|
display_alert "LINUX-UAPI-HEADERS" "Skipping ${f} - already exists" "info"
|
|
fi
|
|
else
|
|
display_alert "LINUX-UAPI-HEADERS" "Header ${f} not found at ${uapi_path}" "debug"
|
|
fi
|
|
done
|
|
|
|
# 3. 安装 DVB 额外头文件
|
|
display_alert "LINUX-UAPI-HEADERS" "Installing DVB extra headers..." "info"
|
|
|
|
for f in aml_ca_ext.h aml_dmx_ext.h aml_fe_ext.h; do
|
|
if [[ -f "${uapi_path}/dvb/${f}" ]]; then
|
|
install -m 0644 "${uapi_path}/dvb/${f}" "${includedir}/linux/amlogic/"
|
|
display_alert "LINUX-UAPI-HEADERS" "Installed DVB header ${f}" "info"
|
|
else
|
|
display_alert "LINUX-UAPI-HEADERS" "DVB header ${f} not found" "debug"
|
|
fi
|
|
done
|
|
|
|
display_alert "LINUX-UAPI-HEADERS" "Installation completed" "success"
|
|
return 0
|
|
}
|
|
|
|
function __linux_uapi_headers_create_deb {
|
|
local build_dir="${1}"
|
|
local install_dir="${2}"
|
|
|
|
# 设置必要的变量
|
|
local pkg_name="linux-uapi-headers"
|
|
local version="${DEB_VERSION}"
|
|
local architecture="${ARCH:-arm64}"
|
|
local maintainer="Amlbian Builder <build@amlbian.com>"
|
|
local description="Linux UAPI headers for kernel ${KERNEL_VERSION}"
|
|
|
|
display_alert "LINUX-UAPI-HEADERS" "Creating Debian package for ${pkg_name} ${version}..." "info"
|
|
|
|
# 创建Debian包控制文件
|
|
local deb_dir="${build_dir}/deb/${pkg_name}-${version}"
|
|
local debian_dir="${deb_dir}/DEBIAN"
|
|
|
|
mkdir -p "${debian_dir}"
|
|
|
|
# 将安装目录的内容复制到debian-root
|
|
if [[ -d "${install_dir}" ]] && [[ "$(ls -A "${install_dir}")" ]]; then
|
|
cp -r "${install_dir}"/* "${deb_dir}/" 2>/dev/null || true
|
|
display_alert "LINUX-UAPI-HEADERS" "Copied installed files to ${deb_dir}" "info"
|
|
else
|
|
display_alert "LINUX-UAPI-HEADERS" "No installed files found in ${install_dir}" "warn"
|
|
return 0
|
|
fi
|
|
|
|
# 创建control文件
|
|
cat > "${debian_dir}/control" <<EOF
|
|
Package: ${pkg_name}
|
|
Version: ${version}
|
|
Architecture: ${architecture}
|
|
Maintainer: ${maintainer}
|
|
Description: ${description}
|
|
This package provides Linux UAPI headers for Amlogic hardware.
|
|
Section: devel
|
|
Priority: optional
|
|
EOF
|
|
|
|
display_alert "LINUX-UAPI-HEADERS" "Building Debian package..." "info"
|
|
|
|
# 构建Debian包
|
|
cd "${build_dir}/deb"
|
|
dpkg-deb --build "${pkg_name}-${version}"
|
|
|
|
local deb_file="${pkg_name}-${version}.deb"
|
|
if [[ -f "${deb_file}" ]]; then
|
|
local output_dir="${BUILD_DIR}/output"
|
|
mkdir -p "${output_dir}"
|
|
mv "${deb_file}" "${output_dir}/linux-${pkg_name}-${BOARD}-amlbian_${version}_${architecture}.deb"
|
|
display_alert "LINUX-UAPI-HEADERS" "Debian package created: ${output_dir}/linux-${pkg_name}-${BOARD}-amlbian_${version}_${architecture}.deb" "success"
|
|
else
|
|
display_alert "LINUX-UAPI-HEADERS" "Failed to build Debian package" "err"
|
|
return 1
|
|
fi
|
|
|
|
return 0
|
|
}
|
|
|
|
function amlbian_build_linux_uapi_headers {
|
|
if ! is_unit_enabled "linux-uapi-headers"; then
|
|
display_alert "[SKIP] >> linux-uapi-headers disable in BUILD_UNITS" "" "info"
|
|
return
|
|
fi
|
|
|
|
display_alert "AMLOGIC: Building Linux UAPI headers ${KERNEL_VERSION} ${BOARD}" "info"
|
|
|
|
# Define all directory paths (in .tmp directory)
|
|
local build_root="${BUILD_DIR}/.tmp/linux-uapi-headers-build-${ARCH:-arm64}"
|
|
local build_dir="${build_root}/build" # Build directory
|
|
local install_dir="${build_root}/install" # Install directory
|
|
|
|
rm -rf "${build_root}"
|
|
|
|
# 创建目录
|
|
mkdir -p "${build_dir}" "${install_dir}"
|
|
|
|
display_alert "AMLOGIC: build_dir ${build_dir}" "info"
|
|
display_alert "AMLOGIC: install_dir ${install_dir}" "info"
|
|
display_alert "AMLOGIC: output_dir ${BUILD_DIR}/output" "info"
|
|
|
|
# 准备源代码
|
|
__linux_uapi_headers_prepare_source "${build_dir}"
|
|
|
|
# 安装头文件
|
|
if ! __linux_uapi_headers_install "${install_dir}"; then
|
|
display_alert "AMLOGIC: Linux UAPI headers installation failed" "err"
|
|
return 1
|
|
fi
|
|
|
|
display_alert "AMLOGIC: Creating Debian package..." "info"
|
|
__linux_uapi_headers_create_deb "${build_dir}" "${install_dir}"
|
|
|
|
return 0
|
|
}
|
|
|
|
# ==============================================================================
|
|
# Section 5: Main
|
|
# ==============================================================================
|
|
|
|
display_alert "AMLIbian Linux UAPI Headers Build Script" "Version: ${KERNEL_VERSION}, Board: ${BOARD}" "info"
|
|
|
|
amlbian_build_linux_uapi_headers
|
|
|
|
display_alert "AMLOGIC: Linux UAPI headers build completed" "${OUTPUT_DIR}" "info"
|
|
|
|
# ==============================================================================
|
|
# End of build-linux-uapi-headers.sh
|
|
# ============================================================================== |