bitbake使用——RZMPU工业控制教程连载（61）

ubuntu@ubuntu2004:~$ ls poky-glibc-x86_64-myir-image-full-aarch64-myir-remi-1g-toolchain-3.1.20.sh -l-rwxr-xr-x 1 ubuntu ubuntu 1967617427 May 9 05:23 poky-glibc-x86_64-myir-image-full-aarch64-myir-remi-1g-toolchain-3.1.20.shubuntu@ubuntu2004:~$ ./poky-glibc-x86_64-myir-image-full-aarch64-myir-remi-1g-toolchain-3.1.20.sh Each time you wish to use the SDK in a new shell session, you need to source the environment setup script e.g.$ . /opt/remi-sdk/environment-setup-aarch64-poky-linux$ . /opt/remi-sdk/environment-setup-armv7vet2hf-neon-vfpv4-pokymllib32-linux-gnueabi

#include 
int main(int argc,char **argv){ printf("Hello RemiPi!!\n"); return 0;}

ubuntu@ubuntu2004:~$ source /opt/poky/3.1.20/environment-setup-aarch64-poky-linuxubuntu@ubuntu2004:~$ $CC hello.c -o helloIn file included from /opt/poky/3.1.20/sysroots/aarch64-poky-linux/usr/include/bits/libc-header-start.h:33, from /opt/poky/3.1.20/sysroots/aarch64-poky-linux/usr/include/stdio.h:27, from hello.c:1:/opt/poky/3.1.20/sysroots/aarch64-poky-linux/usr/include/features.h:397:4: warning: #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Wcpp]# warning _FORTIFY_SOURCE requires compiling with optimization (-O) ^~~~~~~ubuntu@ubuntu2004:~$ file hellohello: ELF 64-bit LSB shared object, ARM aarch64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-aarch64.so.1, for GNU/Linux 3.14.0, BuildID[sha1]=eb528014693897face9614c09959056f19759777, with debug_info, not stripped

ubuntu@ubuntu2004:~/C-Test$ scp hello root@192.168.5.9:/mnt/hello 100% 13KB 2.1MB/s 00:00

root@myir-remi-1g:/mnt# lshelloroot@myir-remi-1g:/mnt# ./helloHello RemiPi!!

do_build Default task for a recipe - depends on all other normaltasks required to 'build' a recipe

do_checkuri Validates the SRC_URI value

do_checkuriall Validates the SRC_URI value for all recipes required to build a target

do_clean Removes all output files for a targetdo_cleanall Removes all output files, shared state cache, and downloaded source files for a target

do_cleansstate Removes all output files and shared state cache for a target

do_compile Compiles the source in the compilation directory

do_configure Configures the source by enabling and disabling any build-time and configuration options for the software being built

do_devpyshell Starts an interactive Python shell for development/debugging

do_devshell Starts a shell with the environment set up for development/debugging

do_fetch Fetches the source code

do_fetchall Fetches all remote sources required to build a target

do_install Copies files from the compilation directory to a holding area

do_listtasks Lists all defined tasks for a target

do_package Analyzes the content of the holding area and splits it into subsets based on available packages and files

do_package_qa Runs QA checks on packaged files

do_package_qa_setscene Runs QA checks on packaged files (setscene version)

do_package_setscene Analyzes the content of the holding area and splits itinto subsets based on available packages and files (setscene version)

do_package_write_ipk Creates the actual IPK packages and places them in thePackage Feed area

do_package_write_ipk_setscene Creates the actual IPK packages and places them in thePackage Feed area (setscene version)

do_packagedata Creates package metadata used by the build system to generate the final packages

do_packagedata_setscene Creates package metadata used by the build system to generate the final packages (setscene version)

do_patch Locates patch files and applies them to the source code

do_populate_lic Writes license information for the recipe that is collected later when the image is constructed

do_populate_lic_setscene Writes license information for the recipe that is collected later when the image is constructed (setscene version)

do_populate_sysroot Copies a subset of files installed by do_install into the sysroot in order to make them available to other recipes

do_populate_sysroot_setscene Copies a subset of files installed by do_install into the sysroot in order to make them available to other recipes (setscene version)

do_prebuilt do_recipe_sanity do_recipe_sanity_all

do_unpack Unpacks the source code into a working directory