Questions tagged [gcc]

The GNU Compiler Collection is the standard compiler system used on many Unix-like operating systems, including Linux. Originally meant for compiling C programs, it can now also handle C++, Java and several other languages.

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After downgrade gcc Nvidia driver doesen't work,fallback to default gcc doesn't work

As I downgrade the gcc to 4.4 I changed the symlinks to the 4.4 Version. This doesen't work and now my System (kubuntu 20.04 64bit) doesen't boot. As I learned now the Nvidia driver need the gcc ...
fritzmuster's user avatar
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how to custom ubuntu live CD with gcc installed

I want to make an Ubuntu image with gcc so that I can run gcc directly after the system is installed. The version of Ubuntu is Ubuntu Server 20.04.2 LTS. How can I package the gcc related installation ...
Jim's user avatar
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Installing of graphics.h library [duplicate]

When I try to install the following packages using this command sudo apt-get install libsdl1.2-dev libsdl-image1.2-dev it shows Reading package lists... Done Building dependency tree Reading ...
Majid's user avatar
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How to use gcc -7 if a have build essential installed (ubuntu 16.04)

I'm on Ubuntu 16.04 and installed build-essential because I need gfortran, gcc, g++. I'm trying to run Nek5000 but I get an error with makenek: gcc: error: unrecognized command line option ‘-fno-plt’ ...
Gilberto Montiel's user avatar
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Cannot compile aircrack-ng [closed]

Downloaded the tarball for aircrack-ng and then followed the instructions to compile and then install it. The first step it asked me to do was to run autoreconf -i so I did. It gave the following ...
Coob's user avatar
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About files in /usr/include/x86_64-linux-gnu

I see libc6-dev have files installed in /usr/include/x86_64-linux-gnu. It seems that files in /usr/include/x86_64-linux-gnu/sys are pointed by symlinks from /usr/include/sys. And it seems that /usr/...
user1424739's user avatar
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/usr/bin/ld: cannot find -ly (flex and bison, Ubuntu 20.04.2)

I just switched from Windows10 to Ubuntu 20.04.2, and after installing Flex and Bison using these commands : sudo apt-get update sudo apt-get flex bison I get an error after running gcc lex.yy.c ...
MounirDev's user avatar
2 votes
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Experiencing gcc 5 failure running poetry install on Ubuntu 20.04

Multiple error: command 'gcc-5' failed: No such file or directory.. gcc version: 9.3 poetry version: 1.1.4 python: 3.9.1 Ubuntu 20.04
user3533008's user avatar
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1 answer
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gcc/g++ 10 is installed but I can not use it on Ubuntu 20.04.2 LTS [duplicate]

I used the information here How to install g++ 10 on Ubuntu 18.04? to install gcc/g++ 10 on Ubuntu 20 and when I try to do it again: sudo apt install g++-10 Reading package lists... Done Building ...
newbie's user avatar
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configure: error: Cannot enable MemorySanitizer ubuntu18.04

make powerdns in ubuntu18.04 server by this option ./configure --enable-msan and I install 100+ packages but it could resolve error checking whether to enable MemorySanitizer... yes checking whether ...
Mayur Dagdi's user avatar
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gcc: error trying to exec 'cc1plus': execvp: No such file or directory

i am trying to run the ovs faucet tutorial. One of steps is to compile the faucet container package. I am getting the following error when I tried to run it gcc: error trying to exec 'cc1plus': execvp:...
elitelight's user avatar
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gcc: error trying to exec '/usr/lib/gcc/x86_64-linux-gnu/7/cc1': execv: Input/output error [duplicate]

I've searched for an attempted fix for this problem but it seems that people haven't had this problem. When I try to compile a C program with gcc (Ubuntu 18.04, GCC 7.5.0) I get the error as said in ...
The Programming M16A4's user avatar
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How to install guest addition in Ubuntu 20.04 LTS?

Today, i installed Ubuntu 20.04 LTS on latest virtualbox. everything is fine except fullscreen. I tried to install guest addition by clicking on " Insert guest addition CD image ". At first ...
anoman's user avatar
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C++ not able to install 32-bit gcc-9/g++-9-multilib on Ubuntu 18.04

I have multiple version of c++ compilers installed on my laptop. I am trying to build my code using g++-9.3 with a 32-bit compiler. So I tried to install the multilib by using sudo apt-get install gcc-...
r0ng's user avatar
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gcc usb.h not found

I'm trying to compile a little program with GCC, but the command make ./temper gives me this error: gcc -Wall temper.c pcsensor.c -o temper -lusb In file included from temper.c:8: pcsensor.h:25:10: ...
Bambino's user avatar
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Compile error for hifiberryos

I am trying to compile hifiberryos. I cloned the Git repository, followed the instructions and everything was OK until I compiled it when it gave me this error. **arm-buildroot-linux-gnueabihf-g++....
Matteo's user avatar
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VirtualBox guest additions crashes and fails to fully install on Ubuntu 20.04 guest

My virtualbox 6.1.4 vm with Ubuntu 20.04 guest on Windows 10 Pro fails to install: Verifying archive integrity... All good. Uncompressing VirtualBox 6.1.4 Guest Additions for Linux........ VirtualBox ...
Oliver's user avatar
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/usr/bin/ld: cannot find -lXinerama [duplicate]

I am trying to build dmenu but I got this error. dmenu build options: CFLAGS = -std=c99 -pedantic -Wall -Os -I/usr/X11R6/include -I/usr/include/freetype2 -D_DEFAULT_SOURCE -D_BSD_SOURCE -...
MombotTv's user avatar
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Trouble installing basic packages

I'm having difficulty installing the dependent packages required to install a r8125 driver. I have one machine with Ubuntu 20.10 installed fresh. The network card requires the r8125 driver to function....
AMarrus's user avatar
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Change gfortran version on ubuntu

I want to change gfortran version on ubuntu 20.04. The current version of gfortran on my system is 9.3.0 but I want to switch it to 7.5 please suggest me how to do it
sachin rawat's user avatar
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Do I have GCC somewhere? (Ubuntu 20.04.1 LTS). Sudo apt-get is not an option (no driver for ethernet)

I can't sudo apt-get because I need an ethernet driver. I can't install the driver because I apparently don't have gcc. "cat /proc/version" tells me that I have gcc version 9.3.0 but how do ...
hungryhorse's user avatar
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Where do i extract strcasestr.3.gz to for gcc, gnu compiler on ubuntu 18.04?

I have Ubuntu 18.04 and gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0, GNU Compiler on a desktop computer. I want to use strcasestr in c. But gcc does not find it. gcc gives me: warning: implicit ...
Rob's user avatar
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GCC is showing "pow" as an undefined directory

I'm using Code::Blocks on Ubuntu 18.04. However, I'm unable to compile the following program successfully. #include <stdio.h> #include <string.h> #include <math.h> int main() { ...
Ar naeym saruar opu's user avatar
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Is "Ubuntu Desktop for Developers" different from "Ubuntu Desktop"?

Is "Ubuntu Desktop for Developers" different from "Ubuntu Desktop"? If so, how do I download the Developers' version. I want to make sure that I get things like gcc, g++, gdb, ...
user296662's user avatar
1 vote
0 answers
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Will default gcc version change in 20.04 [duplicate]

I'm writing a book that discusses the assembly language generated by gcc. I'm using Ubuntu 20.04. The default version of gcc is 9.3.0. The latest version of gcc in the repositories is 10.2.0. It's an ...
Bob Plantz's user avatar
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111 views

vowpal_wabbit library does not build on ubuntu 20.04

I am trying to build vowpal_wabbit library version 8.1.1 on Ubuntu 20.04 and get the following error while building the Java JNI lib. mkdir -p target; g++ -shared -o target/vw_jni.lib src/main/c++/...
Manish Ballav's user avatar
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I can not find coredump

lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04.4 LTS Release: 18.04 Codename: bionic ***** Source ****** // This is a disposable program for ...
D. Grant's user avatar
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cmake cannot find c compiler even though gcc and g++ are installed

I am using Ubuntu 18.04 and I am trying to install cmake by executing the command: ./bootstrap But I am getting an error: Error when bootstrapping CMake: Cannot find appropriate C compiler on this ...
SriHarsha's user avatar
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1k views

How to install gcc without internet connection?

I am trying to install the software necessary for a wifi adapter on my linux machine. In order to do so I need gcc, which I can't download because I don't have wifi access. I have tried installing ...
sarah_p's user avatar
2 votes
0 answers
323 views

Compiling hello world in Ubuntu fails

I have a hello world c++ file and When I compile I get some bogus error. It seems something is off with c++ setup. Here is what I get: root@localhost:/home/student/tmp/gios/pr4/part1# g++ -o hello ...
user3143318's user avatar
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1 answer
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How do I put a c lib on ubuntu to make extension to gcc?

I have a file named "h1.c", which contains this line of code #include <stdio.h> I can run this command gcc h1.c in any directory on Ubuntu, as Ubuntu puts the stdio.h file in /usr/...
JJJohn's user avatar
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2 votes
1 answer
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`GLIBCXX_3.4.26' not found

usr/local/MATLAB/R2018b/bin/glnxa64/../../sys/os/glnxa64/libstdc++.so.6: version GLIBCXX_3.4.26' not found (required by /usr/local/lib/libIlmImf-2_5.so.25). I am using this to install gcc 9.1.0 as ...
Kanjoo's user avatar
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How to go back to default GCC version of Ubuntu 18.04?

$ gcc --version gcc (Ubuntu 10.1.0-2ubuntu1~18.04) 10.1.0 $ type -a gcc gcc is /usr/bin/gcc $ update-alternatives --query gcc Name: gcc Link: /usr/bin/gcc Slaves: g++ /usr/bin/g++ Status: auto Best:...
Aquarius_Girl's user avatar
1 vote
1 answer
261 views

Getting error while trying to run ./configure --prefix=/tools so to install systemc

I am trying to install systemc-2.3.3 on ubuntu 18.04LTS. Previously I tried with 20LTS that didn't work for some reason.I am following these instructions :Installation of SystemC-2.3.3. I am a newbie ...
SWETHA CHILVERI's user avatar
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637 views

Cannot initiate the connection to in.archive.ubuntu.com:80 (2403:8940:3:1::f). - connect (101: Network is unreachable) [duplicate]

I am trying to install "GCC" and "GFORTRAN" using the command sudo apt-get install gcc and sudo apt-get install gfortran. I have seen a solution related to this problem "Go to ...
Kiran Jadhav's user avatar
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0 answers
784 views

Unable to install GCC in Ubuntu 20.04.1 [duplicate]

I am using Ubuntu 20.04.1. The output of apt-cache policy gcc: gcc: Installed: (none) Candidate: 4:9.2.1-3.1ubuntu1 Version table: 4:9.2.1-3.1ubuntu1 500 500 http://repos.del....
Arpit Chugh's user avatar
1 vote
1 answer
4k views

Installing gcc-8 g++-8 on ubuntu 18.04

Hi I tried installing gcc-8 and g++-8. It is giving below error $ sudo apt-get install gcc-8 g++-8 -y Some packages could not be installed. This may mean that you have requested an impossible ...
Amit's user avatar
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Vmware - gcc version (null) was not found

I couldn't install my VMware on Ubuntu. Whenever I execute sudo vmware, I receive a popup asking me to choose the version of gcc. However, unlike other errors similar to this, I am faced to choose a ...
Felicity's user avatar
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GCC Issue with Building an Old Linux Kernel

I am trying to build from source version 2.6.37 of the Linux Kernel compiled for ARM. The reason I need to do so is related to work; I need that specific version. I am able to build the most recent ...
Nick Foster's user avatar
1 vote
0 answers
102 views

GCC C code compiling

I have a problem regarding gcc. Although I have a background programming in C, I have never actually used gcc. Until now that is. I have a Go program I am creating, that uses a library (Fyne) that in ...
witenitenz's user avatar
4 votes
3 answers
7k views

How do I install gcc 4.8 in Ubuntu 18.04?

I am currently using Ubuntu 18.04, and I need gcc 4.8 for MATLAB. So I tried to install gcc-4.8 using $ sudo apt-get install gcc-4.8 E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/l/...
SriHarsha's user avatar
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1 answer
178 views

ln -s fails to create símbolic to a file

I am trying to install arm toolchain and my programming teacher gave me instructions how to do it. I extracted the downloaded libraries in /opt and I tried to create links in /usr/local/bin pointing ...
cseha's user avatar
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2 votes
1 answer
4k views

Does Ubuntu 20.04.1 LTS not come with a c compiler by default?

I recently downloaded the official desktop version of 20.04.1 and installed it on a machine. I was surprised to find that there was no gcc command available! I installed it with apt but I always ...
NickT's user avatar
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accessing libraries using gcc -l option

/usr/lib/x86_64-linux-gnu contains over 1000 useful libraries. One expects to be able to access them using the -l option in gcc where -lfoo means "insert library libfoo.so". But many common ...
Charles Lindsey's user avatar
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help compiling gcc-10-source with debian patches on ubuntu 20.04

After extracting gcc-10-source_10.2.0-8ubuntu1_all.deb, I entred into dir usr/src/gcc-10, then issued the command: $ debian/rules control I downloaded the prerequisites in the folder src/ then ...
ne3886's user avatar
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Cannot install old versions of gcc

I need gcc-6 and g++-6 to compile a specific program (related with CUDA), I am tried to follow these instructions but for some reasons I get the following: > sudo apt-get install gcc-6 g++-6 -y ...
Henry Navarro's user avatar
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1 answer
115 views

I got errors with gcc and ./install

I'm triying to download and install droidcam from https://www.dev47apps.com/droidcam/linux page oficial gcc make linux-headers-`uname -r` cd /tmp/ wget https://files.dev47apps.net/linux/...
R_Jack's user avatar
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1 answer
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Problem Installing Network Simulator 2 in Ubuntu 18.04

A university course on Computer Networks requires to have Network Simulator 2 installed. But I struggle a lot to make this install happen. What I Have Done So Far Have downloaded the ns2 binaries ...
NickDelta's user avatar
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collect2: error: ld returned 1 exit status while compiling

first i want to say that i looked for every solution for this problem in the site ,but no luck ! i have a project which i'm trying to compile , when i compile it on Ubuntu 14 everything is ok , but ...
Colin Jack's user avatar
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2 answers
10k views

How to set path to newly built GCC

I just built and installed gcc6.3.0 for MATLAB, but I can't set the path to it. I tried export PATH=/home/mo/GCC-6.3.0:$PATH but this still gives the path to default gcc9.3.0. Ubuntu20.04.
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