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Questions tagged [arm-linux]

12 questions
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How solve c++ POCO lib linking error on ARM Linux

I try to link the Poco C++ library with my project on ARM Linux, but I get the linking error. Link error message: foo.so: undefined reference to `Poco::JSON::Object::Object(int)' foo.so: undefined reference to `Poco::JSON::Array::Array(int)' foo.so:…
karen.nik98
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Numpy from wheel on armv7l: Original error was: No module named 'numpy.core._multiarray_umath'

I'm trying to set up the numpy module for python 3.9.8 on an armv7l device with no internet connection. I've tried many versions, but I keep getting this error: Python 3.9.8 (main, Jan 13 2022, 11:11:29) [GCC 7.2.0] on linux Type "help",…
Iulian98
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How can I cross-compile openssl for arm-none-eabi-gcc

I want to use the SM2 algorithm from OpenSSL on my stm32 develop board, when I searched a method for that, I found all solutions is to compile OpenSSL by arm-none-linux-gnueabi, so I did it as described. After getting a libcrypt.so, I want to use…
Julian
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A new issue: fatal error: stdio.h: No such file or directory

I tried to use gcc to compile .c file, but the issue occurs as shown, fatal error: stdio.h: No such file or directory # gcc hello.c -o hello hello.c:1:9: fatal error: stdio.h: No such file or directory 1 | #include | …
HeadzzZ
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backport Synopsys DesignWare AXI DMA Driver on linux 4.14.226

I am trying to use snps (Synopsys) DMA controller driver with linux version 4.14.226. while testing Audio playback with ALSA we found issue so we took the many changes from linux…
pandey
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Cross compiling c application library referring other libraries symbolically linked

I am trying to build an application(libnodeapplication) which is dependent on a shared library(libnode.so) which in turn depends on another shared library(libgentoo-5.so.100) which I have pasted at the same location as the libnode(inside…
Raulp
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code that contains FFTW3 library cannot compiled by arm-linux-gnueabihf-gcc

Environment: Ubuntu 16.04 LTS by using virtualbox in Windows 11 Problem: The code that contains FFTW3 library can be compiled by gcc, but cannot be compiiled by arm-linux-gnueabihf-gcc in Terminal from Ubuntu 16.04. #include #include…
Pandadog
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Cross compile boost library for Raspberry Pi 4 32-bit gives gnu/linux insted of sysv and doesn't work on pi

I have a raspberry pi board and I want to cross compile the boost to use date_time lib form Ubuntu 22.04 host. every time I try to compile and check the file type using file command it gives this libboost_date_time.so.1.66.0: ELF 32-bit LSB shared…
Hisham Yakan
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How does the linux kernel know about the initrd when booting with a device tree?

I am writing a bootloader for my Arm board (32-bit i.MX6) and want to boot the Linux kernel using a device tree and an initrd file located at a static location in memory. I looked to U-Boot as a reference and I see I can use the bootm command to…
BakaOsaka
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linux-xlnx kernel updating from 3.17.0 to 5.15.0, get_fs(), set_fs() macros

I am new to kernel driver development and I am trying update kernel version of a legacy project. Example code is below #include struct file *file_open(const char *path, int flags, int rights) { struct file *filptr = NULL; …
selim
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bash script to sort the return strings of a function

I started a script that run on a linux satellite receiver and run the 'dvbsnoop' tool. I need help to finish the script because i do not know hot to handle the results from the 'dvbsnoop' tool. #!/bin/bash # Asign to variable 'b' the service…
ASiX
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azure-macro-utils not present in rootfs when adding meta-iot-cloud to bitbake

I added the meta-iot-cloud layer to bitbake and updated the local.conf file with: CORE_IMAGE_EXTRA_INSTALL += "packagegroup-cloud-azure" bitbake runs successfully and everything except the azure-macro-utils-c is in the rootfs, though there is a…
fin121
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