do_install_append() { # create USERRW mount point install -m 0755 -d ${D}${USERRW_MOUNTPOINT} install -m 0755 -d ${D}${PERSIST_MOUNTPOINT} install -m 0755 -d ${D}${FLASH_MOUNTPOINT} install -m 0755 -d ${D}${TZAPP_MOUNTPOINT} install -m 0755 -d ${D}${DATA_DIR} install -m 0755 -d ${D}${FIRMWARE_DIR} install -m 0755 -d ${D}${LIB_FIRMWARE_DIR} install -m 0766 -d ${D}${RWS_BACKUP_DIR} install -m 0755 ${WORKDIR}/app_loglvl_util -D ${D}/usr/bin/app_loglvl_util if ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}; then install -d ${D}${systemd_unitdir}/system/ install -d ${D}${includedir}/afp/qmiidl/api/ install -m 0644 ${WORKDIR}/afp.service -D ${D}${systemd_unitdir}/system/afp.service install -m 0644 ${WORKDIR}/rws_backup_mount.service -D ${D}${systemd_unitdir}/system/rws_backup_mount.service install -m 0755 ${WORKDIR}/afp_misc.sh -D ${D}${sysconfdir}/initscripts/afp_misc.sh install -m 0755 ${WORKDIR}/afp_adc_link.sh -D ${D}${sysconfdir}/initscripts/afp_adc_link.sh install -m 0755 ${WORKDIR}/rws_backup_mount.sh -D ${D}${sysconfdir}/initscripts/rws_backup_mount.sh install -m 0755 ${S}/qmiidl/api/*.h -D ${D}${includedir}/afp/qmiidl/api/ 这个bb文件中的install -d ${D}${includedir}/afp/qmiidl/api/ 这行代码的意思。还有这行代码install -m 0755 ${S}/qmiidl/api/*.h -D ${D}${includedir}/afp/qmiidl/api/的意思是什么
时间: 2023-11-01 20:34:14 浏览: 74
这段代码是一个Yocto中的.bb文件中的一部分,用于定义软件包的安装过程。其中,`do_install_append()`是一个函数,用于在默认安装行为之后添加额外的安装操作。
`install -d ${D}${includedir}/afp/qmiidl/api/`这行代码的意思是在`${D}${includedir}/afp/qmiidl/api/`路径下创建一个目录,`${D}`表示安装目录的根目录,`${includedir}`表示头文件的安装目录。
`install -m 0755 ${S}/qmiidl/api/*.h -D ${D}${includedir}/afp/qmiidl/api/`这行代码的意思是将`${S}/qmiidl/api/`路径下所有的`.h`头文件安装到`${D}${includedir}/afp/qmiidl/api/`路径下,`${S}`表示源代码目录,`-m 0755`表示设置安装文件的权限为`0755`,`-D`表示创建缺失的父目录。
这段代码的主要作用是将头文件安装到指定的目录中,以便在其他程序中使用这些头文件。
相关问题
do_install_append是什么意思
do_install_append是Yocto Project中的一种指令,用于在安装(install)组件时附加(append)额外的步骤或命令。它可以在recipe文件中使用,用于修改或扩展原始recipe中的do_install任务。
例如,如果您想在安装文件之前运行其他命令,则可以使用do_install_append来添加这些命令。do_install_append的内容将在原始do_install任务完成后执行。
示例:
```
do_install_append() {
echo "Running additional commands before installation"
# 添加其他安装前的命令
}
```
这段代码将在安装之前输出一条消息,并执行其他命令。
cmake_minimum_required(VERSION 3.8.0 FATAL_ERROR) project(mcu_kit VERSION 0.1.0 DESCRIPTION "mcu-kit SDK" LANGUAGES C ) set(PROJECT_BRIEF "vDiscovery") set(CMAKE_C_STANDARD 11) set(CMAKE_C_EXTENSIONS ON) set(CMAKE_C_STANDARD_REQUIRED ON) set(CMAKE_CXX_STANDARD 11) set(CMAKE_POSITION_INDEPENDENT_CODE ON) add_compile_options(-Wall) list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake") include(CMakePrintHelpers) include(ConfigureChecks) if(EXISTS "${PROJECT_SOURCE_DIR}/config.cmake") include(config.cmake) else() message(FATAL_ERROR "Can't find cmake.config file") endif() if(${CMAKE_CROSSCOMPILING}) set(LV_SIMULATOR_ON_PC OFF) else() set(LV_SIMULATOR_ON_PC ON) endif() configure_file( "${PROJECT_SOURCE_DIR}/base/base_sdk_version.h.in" "${PROJECT_SOURCE_DIR}/base/base_sdk_version.h" ) configure_file( "${PROJECT_SOURCE_DIR}/base/base_config.h.in" "${PROJECT_SOURCE_DIR}/base/base_config.h" ) set(CMAKE_INSTALL_BINDIR ${CMAKE_INSTALL_PREFIX}/bin) set(CMAKE_INSTALL_SBINDIR ${CMAKE_INSTALL_PREFIX}/sbin) set(CMAKE_INSTALL_LIBDIR ${CMAKE_INSTALL_PREFIX}/lib) set(CMAKE_INSTALL_INCLUDEDIR ${CMAKE_INSTALL_PREFIX}/include) set(CMAKE_INSTALL_SYSCONFDIR ${CMAKE_INSTALL_PREFIX}/etc) set(CMAKE_INSTALL_SHARESTATEDIR ${CMAKE_INSTALL_PREFIX}/com) set(CMAKE_INSTALL_LOCALSTATEDIR ${CMAKE_INSTALL_PREFIX}/var) set(CMAKE_INSTALL_INFODIR ${CMAKE_INSTALL_PREFIX}/info) set(CMAKE_INSTALL_LOCALEDIR ${CMAKE_INSTALL_PREFIX}/locate) set(CMAKE_INSTALL_MANDIR ${CMAKE_INSTALL_PREFIX}/man) set(CMAKE_INSTALL_DOCDIR ${CMAKE_INSTALL_PREFIX}/doc) set(CMAKE_INSTALL_RESDIR ${CMAKE_INSTALL_PREFIX}) include(PrepareInstall) set(KIT_ROOT_DIR ${CMAKE_SOURCE_DIR}) add_subdirectory("base") # add_subdirectory("third-party") add_subdirectory("lib") add_subdirectory("drivers") add_subdirectory("framework") add_subdirectory("sysapp") add_subdirectory("app") include(GeneratePkgConfig) include(Linux-kitInfo)详细注释一下这段代码
这段代码是一个 CMakeLists.txt 文件,用于构建一个名为 "mcu_kit" 的项目。下面是对每行代码的详细注释:
```cmake
cmake_minimum_required(VERSION 3.8.0 FATAL_ERROR)
```
指定最低的 CMake 版本,如果当前版本不符合要求,则提示错误。
```cmake
project(mcu_kit VERSION 0.1.0 DESCRIPTION "mcu-kit SDK" LANGUAGES C)
```
定义项目名称、版本、描述和使用的编程语言。
```cmake
set(PROJECT_BRIEF "vDiscovery")
```
设置一个变量,用于描述项目简介。
```cmake
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_EXTENSIONS ON)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_CXX_STANDARD 11)
```
指定使用的 C 和 C++ 标准版本。
```cmake
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
```
启用位置独立代码(PIC)选项。
```cmake
add_compile_options(-Wall)
```
添加编译选项,这里添加了 -Wall 选项,表示开启所有警告。
```cmake
list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
```
将自定义的 CMake 模块路径添加到 CMAKE_MODULE_PATH 变量中。
```cmake
include(CMakePrintHelpers)
include(ConfigureChecks)
```
包含两个自定义的 CMake 模块,用于输出调试信息和配置检查。
```cmake
if(EXISTS "${PROJECT_SOURCE_DIR}/config.cmake")
include(config.cmake)
else()
message(FATAL_ERROR "Can't find cmake.config file")
endif()
```
如果存在 config.cmake 文件,则包含它,否则输出错误信息并停止构建。
```cmake
if(${CMAKE_CROSSCOMPILING})
set(LV_SIMULATOR_ON_PC OFF)
else()
set(LV_SIMULATOR_ON_PC ON)
endif()
```
根据交叉编译标志设置变量 LV_SIMULATOR_ON_PC。如果正在交叉编译,则设置为 OFF;否则设置为 ON。
```cmake
configure_file(
"${PROJECT_SOURCE_DIR}/base/base_sdk_version.h.in"
"${PROJECT_SOURCE_DIR}/base/base_sdk_version.h"
)
configure_file(
"${PROJECT_SOURCE_DIR}/base/base_config.h.in"
"${PROJECT_SOURCE_DIR}/base/base_config.h"
)
```
配置文件模板,用于生成编译时需要的头文件。
```cmake
set(CMAKE_INSTALL_BINDIR ${CMAKE_INSTALL_PREFIX}/bin)
set(CMAKE_INSTALL_SBINDIR ${CMAKE_INSTALL_PREFIX}/sbin)
set(CMAKE_INSTALL_LIBDIR ${CMAKE_INSTALL_PREFIX}/lib)
set(CMAKE_INSTALL_INCLUDEDIR ${CMAKE_INSTALL_PREFIX}/include)
set(CMAKE_INSTALL_SYSCONFDIR ${CMAKE_INSTALL_PREFIX}/etc)
set(CMAKE_INSTALL_SHARESTATEDIR ${CMAKE_INSTALL_PREFIX}/com)
set(CMAKE_INSTALL_LOCALSTATEDIR ${CMAKE_INSTALL_PREFIX}/var)
set(CMAKE_INSTALL_INFODIR ${CMAKE_INSTALL_PREFIX}/info)
set(CMAKE_INSTALL_LOCALEDIR ${CMAKE_INSTALL_PREFIX}/locate)
set(CMAKE_INSTALL_MANDIR ${CMAKE_INSTALL_PREFIX}/man)
set(CMAKE_INSTALL_DOCDIR ${CMAKE_INSTALL_PREFIX}/doc)
set(CMAKE_INSTALL_RESDIR ${CMAKE_INSTALL_PREFIX})
```
设置安装目录的各个子目录。
```cmake
include(PrepareInstall)
```
包含一个自定义的 CMake 模块,用于准备安装目录。
```cmake
set(KIT_ROOT_DIR ${CMAKE_SOURCE_DIR})
```
设置变量 KIT_ROOT_DIR 的值为源代码目录。
```cmake
add_subdirectory("base")
add_subdirectory("lib")
add_subdirectory("drivers")
add_subdirectory("framework")
add_subdirectory("sysapp")
add_subdirectory("app")
```
添加子目录,用于构建项目的各个模块。每个子目录都包含了相应的 CMakeLists.txt 文件。