compilation Questions

Ubuntu – GCC Output Symbol not Relocatable with -fPIC

November 14, 2024
TheAhmad
2 Answers

On an Ubuntu 24.04, using the default GCC-13.2 compiler I compiled a source file with -fPIC option to produce relocatable binary: /usr/bin/c++ -v -DBPFTIME_BUILD_WITH_LIBBPF=1 -DSPDLOG_COMPILED_LIB -Dbpftime_text_segment_transformer_EXPORTS -I/home/ahmad/Programs/bpftime/build/build/FridaGum-prefix/src/FridaGum -I/home/ahmad/Programs/bpftime/third_party/spdlog/include -fno-omit-frame-pointer -O3 -DNDEBUG -std=gnu++20 -fPIC -o text_segment_transformer.cpp.o -c /home/ahmad/Programs/bpftime/attach/text_segment_transformer/text_segment_transformer.cpp The compiler output…

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Ubuntu – Can't compile C HelloWorld

November 10, 2024
dad ha
2 Answers

I'm trying to get stated with programmming in C, but when I try to compile "HelloWorld" to run I get a (.text+0x1b): undefined reference to `main'error. Edit: I am using wsl. Ubuntu window: dodojesu@DumbshitsINC:~$ dir hello.c hello.c.save dodojesu@DumbshitsINC:~$ gcc hello.c…

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/usr/local/go/pkg/tool/linux_amd64/link: running gcc failed: exit status 1 on centos

April 4, 2024
NobinPegasus
2 Answers

[nobin@CentOS9 tc-dump]$ CGO_ENABLED=1 go build # github.com/Asphaltt/tc-dump /usr/local/go/pkg/tool/linux_amd64/link: running gcc failed: exit status 1 /usr/bin/ld: cannot find -lresolv /usr/bin/ld: cannot find -lpthread /usr/bin/ld: cannot find -lc collect2: error: ld returned 1 exit status OS specs: [nobin@CentOS9 tc-dump]$ uname -a Linux…

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Compilation Fails on Ubuntu but Succeeds on Fedora for Project Using OpenSSL Functions

March 11, 2024
FBDIMM
2 Answers

I am trying to compile the nwipe project from the following GitHub repository: https://github.com/Knogle/nwipe/tree/master. The compilation process completes successfully on a Fedora system, but fails on an Ubuntu machine with the same version of OpenSSL (greater than 3.0.2), which should…

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Is it possible to speed up ImageMagick -kmeans within docker?

March 7, 2024
dtbaker
2 Answers

I'm using the kmeans feature in version 7 of ImageMagick. time convert in.png -kmeans 20 out.png This command completes rather quickly on my machine (1.7s) However when running within docker it goes much slower (48.8s). I've tried docker on my…

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Ubuntu – Is g++ normally much slower than gcc when compiling?

February 28, 2024
VirtualCode
2 Answers

I've been coding with plain C for the last few months because of our university curriculum. The programs I write are quite small and very not-resource-demanding. As a result, compiling with gcc has always been an almost instantaneous process (40ms…

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Ubuntu – Compiling TensorFlow 2.15.0 from source

December 30, 2023
Targett-Adams
2 Answers

I am trying to build Tensorflow 2.15.0 with GPU support from source (Ubuntu 22.04). All of the documentation I have seen says that CUDA 12.2 should be used. But the build fails unless I have TensorRT installed. Fine - but…

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Visual Studio Code – Problem compiling javafx project with maven on Vscode

November 29, 2023
Tao Mouysset
2 Answers

I have a javafx project that I want to compile. Its source code is composed of two classes 'App.java' and 'Main.java' located in the same package name 'app'. Main.java code: package h4131.app; public class Main { public static void main(String…

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Built app in Xcode does only launch on the mac it was compiled on

October 3, 2023
Tardik
2 Answers

I updated the question, as I could narrow the problem down somewhat. Checking the crash log from console shows me that I am encountering a signature issue. I rebuilt the app without any CocoaPods and now have MSAL as a…

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Ubuntu – error on sphinxs generated documentation on readthedocs

August 28, 2023
Hector Socarras
2 Answers

I have written the documentation for a Node.js library using Sphinx. On my local PC, I can generate the html docs without any problems. However, when I try to publish it on Read the Docs, the compilation fails. Here is…

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