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Questions tagged [buildroot]

Buildroot is a set of Makefiles and patches that makes it easy to generate a complete embedded Linux system, from the cross-compilation toolchain to the complete image for flashing.

Buildroot is a set of Makefiles and patches that makes it easy to generate a complete embedded Linux system. Buildroot can generate any or all of a cross-compilation toolchain, a root filesystem, a kernel image and a bootloader image.

Whenever you post a question about a Buildroot build failure, please always specify the Buildroot version you're using, and attach the complete Buildroot .config file. Without these details, there is absolutely nothing that the Buildroot developers can do to help you.

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ImportError while generating buildroot package using scanpypi tool

I am trying to generate a Buildroot package for a Python package available from https://pypi.org/ using utils/scanpypi tool. utils/scanpypi loguru black -o package/ But this is giving an error: Traceback (most recent call last): File…
Preeti
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Linux buildroot Failed to load the library: udev, supported version(s): 1 and 0 error

I installed bit qt c++ application on my STM32MP157-DK2 device with buildroot. The app crashes though. When I connect a device via usb, I get the error Failed to load the library: udev, supported version(s): 1 and 0. stlink makes the serial…
ysncck
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USB Keyboard not working after changing kernel config

Good Day Friends! Using buildroot 2022.11 I have tinkered with the kernel config and now any USB Keyboard are not working. There is no event message, no kernel message when plugged in. Nothing happens. It worked previously with 'Microsoft Wireless…
mister_kanister
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How to specify config file for building buildroot?

I downloaded buildroot package and tried to build using a config file under /configs directory such as raspberrypi3_64_defconfig. If I run make menuconfig, menuconfig screen loads a default config. If I copy the raspberrypi3_64_defconfig under…
Cprogrammer
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buildroot host-systemd build fails

I'm building a rootfs with Buildroot for i386 target with SystemD. Building systemd package works but building host-systemd fails with the following: ../src/udev/udev-event.c:1047:9: note: in expansion of macro ‘DEVICE_TRACE_POINT’ …
Denis Stepanenko
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Login issue in Beaglebone Black using Linux Kernel 4.4.115 and systemd

I managed to compile with success the Uboot(U-Boot 2019.04), Linux kernel(4.4.155)and root file system(systemd 249) using the Buildroot-2021.11.1 on the Beaglebone Black. It was able to boot successfully until the login prompt. However, it seems…
Mohd Faiz Rohani
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How to add an out-of-tree package to buildroot?

I am using buildroot to build a custom filesystem for the Raspberry Pi. So far everything works fine, but I can’t manage to add an out-of-tree package. I am trying to add WiringPi, since WiringPi has been marked as legacy in buildroot and is…
Philipp Ludwig
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sd card mount fails with tryng to mount

The SD Card over SPI driver and the board specific SPI Driver has been included in linux while the SD Card is being detected but the mounting is not successful. Please view the below log for reference. # cd / # ls bin init linuxrc opt …
turbo
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How to build a linux kernel with -generic suffix?

I'm trying to build linux kernel for arm64 using buildroot. All my builds end without -generic suffix (uname -r ) but when I checked official ubuntu kernel they end with -generic. I searched buildroot manual etc. but I couldn't find related…
Grayowl
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trouble to run make for the buildroot

I'm not sure what the problem is. The command is: root@root:/usr/lib/buildroot# make And the error message is: llvm 9.0.1 Building…
Winson
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Add tcpsvd to busybox when build toolchain

When I build toolchain to embedded linux I build busybox too. How can I add tcpsvd to my busybox?
parser1234
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buildroot file rights in filesystem overlay not preserved

I am making a buildroot system with an ssh server and I would like to fix the ssh keys used by the server by adding them in my filesystem overlay. the private keys need to have limited rights (read write for the owner and nothing else). when I…
William
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Python picamera on Buildroot?

from picamera import PiCamera gives the following errors in python3.7 on buildroot-generated linux image. Appreciate advice on how to fix. Thanks! /usr/bin/python3.7: symbol 'mmal_port_pool_create': can't resolve symbol /usr/bin/python3.7: symbol…
NJS
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How to raspberry pi 3 less than 1 second boot?

I have a question I need a fast boot raspberry pi 3 image, I have done an image and it is booting up in 3.5 seconds, but I need more than that which is around 1 second. also another silly question is, how we can pass quickly the rainbow splash…
deepblue red
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How to build on OTA mechanism with a JEOS

I developped a software, based on a raspberry pi, some RF433 sensors and built with buildroot. So I have an up and running platform doing the stuff it is intended for. My question is how to keep my system up to date, with new versions, etc... Is…
horfee
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