Buildroot

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Wiki讨论 | 贡献2019年1月8日 (二) 14:30的版本 →‎系统配置

buildroot版本为2018.02LTS版 官网使用手册 #https://buildroot.org/downloads/manual/manual.html

配置单板架构

Target options --->

 Target Architecture (ARM (little endian))  --->
 Target Binary Format (ELF)  --->
 Target Architecture Variant (cortex-A8)  --->
 Target ABI (EABIhf)  --->
 Floating point strategy (VFPv3-D16)  --->
 ARM instruction set (ARM)  --->

构建配置

Build options --->

 		    Commands  --->                                                                            │ │
 │ │         (/ti/mini437x_buildroot/configs/mini4378_defconfig) Location to save buildroot config         │ │
 │ │         ($(TOPDIR)/dl) Download dir                                                                   │ │
 │ │         ($(BASE_DIR)/host) Host dir                                                                   │ │
 │ │             Mirrors and Download locations  --->                                                      │ │
 │ │         (0) Number of jobs to run simultaneously (0 for auto)                                         │ │
 │ │         [ ] Enable compiler cache                                                                     │ │
 │ │         [ ] build packages with debugging symbols                                                     │ │
 │ │         [*] strip target binaries                                                                     │ │
 │ │         ()    executables that should not be stripped                                                 │ │
 │ │         ()    directories that should be skipped when stripping                                       │ │
 │ │             gcc optimization level (optimize for size)  --->                                          │ │
 │ │         [ ] Enable google-breakpad support                                                            │ │
 │ │             libraries (shared only)  --->                                                             │ │
 │ │         ($(CONFIG_DIR)/local.mk) location of a package override file                                  │ │
 │ │         (board/mini335x/patches) global patch directories                                             │ │
 │ │             Advanced  --->                                                                            │ │
 │ │             *** Security Hardening Options ***                                                        │ │
 │ │             Stack Smashing Protection (None)  --->                                                    │ │
 │ │             RELRO Protection (None)  --->                                                             │ │
 │ │             Buffer-overflow Detection (FORTIFY_SOURCE) (None)  --->                                   │ │
 │ │ 

配置工具链

Toolchain type (External toolchain) --->

 │ │			( ) Buildroot toolchain                 │ │
 │ │                  (X) External toolchain  		│ │

自动制作工具链

在线下载的

          Toolchain type (External toolchain)  --->                                                                                           │ │
 │ │           *** Toolchain External Options ***                                                                                                  │ │
 │ │           Toolchain (Custom toolchain)  --->                                                                                                  │ │
 │ │           Toolchain origin (Toolchain to be downloaded and installed)  --->                                                                   │ │
 │ │       (https://publishing-ap-linaro-org.s3.amazonaws.com/releases/components/toolchain/binaries/5.3-2016.05/arm-linux-gnueabihf/gcc-linaro-5.3│ │
 │ │       ($(ARCH)-linux-gnueabihf) Toolchain prefix                                                                                              │ │
 │ │           External toolchain gcc version (5.x)  --->                                                                                          │ │
 │ │           External toolchain kernel headers series (4.0.x)  --->                                                                              │ │
 │ │           External toolchain C library (glibc/eglibc)  --->                                                                                   │ │
 │ │       [*] Toolchain has SSP support?                                                                                                          │ │
 │ │       [*] Toolchain has RPC support?                                                                                                          │ │
 │ │       [*] Toolchain has C++ support?                                                                                                          │ │
 │ │       ()  Extra toolchain libraries to be copied to target                                                                                    │ │
 │ │       [ ] Copy gdb server to the Target                                                                                                       │ │
 │ │           *** Host GDB Options ***                                                                                                            │ │
 │ │       [ ] Build cross gdb for the host                                                                                                        │ │
 │ │           *** Toolchain Generic Options ***                                                                                                   │ │
 │ │       [ ] Copy gconv libraries                                                                                                                │ │
 │ │       [*] Enable MMU support                                                                                                                  │ │
 │ │       ()  Target Optimizations                                                                                                                │ │
 │ │       ()  Target linker options                                                                                                               │ │
 │ │       [ ] Register toolchain within Eclipse Buildroot plug-in

系统配置

System configuration --->

配置登陆信息

                   Root FS skeleton (default target skeleton)  --->                                                    │ │
 │ │                (mini437x) System hostname                                                                         │ │
 │ │                (Welcome to Mini437x) System banner                                                                │ │
 │ │                    Passwords encoding (md5)  --->                                                                 │ │
 │ │                    Init system (systemV)  --->                                                                    │ │
 │ │                    /dev management (Dynamic using devtmpfs + mdev)  --->                                          │ │
 │ │                (system/device_table.txt) Path to the permission tables                                            │ │
 │ │                [ ] support extended attributes in device tables                                                   │ │
 │ │                [ ] Use symlinks to /usr for /bin, /sbin and /lib                                                  │ │
 │ │                [*] Enable root login with password                                                                │ │
 │ │                ()    Root password                                                                                │ │
 │ │                    /bin/sh (bash)  --->                                                                           │ │
 │ │                [*] Run a getty (login prompt) after boot  --->                                                    │ │
 │ │                [*] remount root filesystem read-write during boot                                                 │ │
 │ │                (eth0) Network interface to configure through DHCP                                                 │ │
 │ │                [*] Purge unwanted locales                                                                         │ │
 │ │                (C en_US) Locales to keep                                                                          │ │
 │ │                ()  Generate locale data                                                                           │ │
 │ │                [ ] Enable Native Language Support (NLS)                                                           │ │
 │ │                -*- Install timezone info                                                                          │ │
 │ │                (default) timezone list                                                                            │ │
 │ │                (Etc/UTC) default local time                                                                       │ │
 │ │                ()  Path to the users tables                                                                       │ │
 │ │                (board/mini437x/rootfs-overlay) Root filesystem overlay directories                                │ │
 │ │                (board/mini437x/post-build.sh) Custom scripts to run before creating filesystem images             │ │
 │ │                ()  Custom scripts to run inside the fakeroot environment                                          │ │
 │ │                (board/mini437x/post-image.sh) Custom scripts to run after creating filesystem images              │ │
 │ │                ()    Extra arguments passed to custom scripts                                                     │ │

配置登陆串口

其它配置

配置linuxkernel

Kernel --->

 │ │  	  [*] Linux Kernel                                                                    │ │
 │ │             *** Linux kernel in thumb mode may be broken with binutils >= 2.29 ***            │ │
 │ │             Kernel version (Latest version (4.15))  --->                                      │ │
 │ │       ()    Custom kernel patches (NEW)                                                       │ │
 │ │             Kernel configuration (Using an in-tree defconfig file)  --->                      │ │
 │ │       ()    Defconfig name (NEW)                                                              │ │
 │ │       ()    Additional configuration fragment files (NEW)                                     │ │
 │ │             Kernel binary format (zImage)  --->                                               │ │
 │ │             Kernel compression format (gzip compression)  --->                                │ │
 │ │       [ ]   Build a Device Tree Blob (DTB) (NEW)                                              │ │
 │ │       [ ]   Install kernel image to /boot in target (NEW)                                     │ │
 │ │       [ ]   Needs host OpenSSL (NEW)                                                          │ │
 │ │       [ ]   Needs host libelf (NEW)                                                           │ │
 │ │             Linux Kernel Extensions  --->                                                     │ │
 │ │             Linux Kernel Tools  --->                                                          │ │

包的管理

手动添加自己的包

添加蓝牙工具

添加wifi工具

添加http+php工具

添加Qt

添加can-until

添加ssh工具

添加mkfs格式化工具

添加自己的bin文件

编译bootloader