“Buildroot”的版本间的差异
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(→配置单板架构) |
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第11行: | 第11行: | ||
ARM instruction set (ARM) ---> | ARM instruction set (ARM) ---> | ||
==cortex-A9配置== | ==cortex-A9配置== | ||
− | + | Target Architecture (ARM (little endian)) ---> | |
− | + | Target Binary Format (ELF) ---> | |
− | + | Target Architecture Variant (cortex-A9) ---> | |
[*] Enable NEON SIMD extension support | [*] Enable NEON SIMD extension support | ||
[*] Enable VFP extension support | [*] Enable VFP extension support | ||
− | + | Target ABI (EABIhf) ---> | |
− | + | Floating point strategy (VFPv3-D16) ---> | |
− | + | ARM instruction set (ARM) ---> | |
=构建配置= | =构建配置= |
2019年1月8日 (二) 15:31的版本
buildroot版本为2018.02LTS版 官网使用手册 #https://buildroot.org/downloads/manual/manual.html
目录
配置单板架构
Target options --->
cortex-A8配置
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) --->
cortex-A9配置
Target Architecture (ARM (little endian)) ---> Target Binary Format (ELF) ---> Target Architecture Variant (cortex-A9) ---> [*] Enable NEON SIMD extension support [*] Enable VFP extension support 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) ---> ($(CONFIG_DIR)/local.mk) location of a package override file (board/mini335x/patches) global patch directories Advanced ---> *** Security Hardening Options *** Stack Smashing Protection (None) ---> RELRO Protection (None) ---> Buffer-overflow Detection (FORTIFY_SOURCE) (None) --->
配置工具链
Toolchain type (External toolchain) --->
( ) Buildroot toolchain (X) External toolchain
在线下载的
Toolchain type (External toolchain) ---> *** Toolchain External Options *** Toolchain (Custom toolchain) ---> Toolchain origin (Toolchain to be downloaded and installed) ---> (https://publishing-ap-linaro-org.s3.amazonaws.com/...) ($(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 --->
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
配置登陆信息
(mini437x) System hostname (Welcome to Mini437x) System banner Passwords encoding (md5) ---> [*] Enable root login with password () Root password
配置登陆串口
[*] Run a getty (login prompt) after boot --->
--- Run a getty (login prompt) after boot (ttyS0) TTY port Baudrate (keep kernel default) ---> (vt100) TERM environment variable () other options to pass to getty
其它配置
(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
配置linuxkernel
Kernel --->
[*] Linux Kernel *** Linux kernel in thumb mode may be broken with binutils >= 2.29 *** Kernel version (Custom Git repository) ---> (https://git.coding.net/codebug8/mini437x_kernel.git) URL of custom repository (master) Custom repository version () Custom kernel patches Kernel configuration (Using an in-tree defconfig file) ---> (mini437x) Defconfig name () Additional configuration fragment files Kernel binary format (zImage) ---> Kernel compression format (gzip compression) ---> [*] Build a Device Tree Blob (DTB) (am437x-sk-evm) In-tree Device Tree Source file names () Out-of-tree Device Tree Source file paths [*] Install kernel image to /boot in target [ ] Needs host OpenSSL [ ] Needs host libelf Linux Kernel Extensions ---> Linux Kernel Tools --->
包的管理
Target packages --->
-*- BusyBox (package/busybox/busybox.config) BusyBox configuration file to use? () Additional BusyBox configuration fragment files -*- Show packages that are also provided by busybox [ ] Enable SELinux support [ ] Individual binaries [ ] Install the watchdog daemon startup script Audio and video applications ---> Compressors and decompressors ---> Debugging, profiling and benchmark ---> Development tools ---> Filesystem and flash utilities ---> Fonts, cursors, icons, sounds and themes ---> Games ---> Graphic libraries and applications (graphic/text) ---> Hardware handling ---> Interpreter languages and scripting ---> Libraries ---> Mail ---> Miscellaneous ---> Networking applications ---> Package managers ---> Real-Time ---> Security ---> Shell and utilities ---> System tools ---> Text editors and viewers --->