Questions tagged [g++]
G++ is the C++ front-end of the Gnu Compiler Collection (GCC)
318
questions
0
votes
1
answer
19
views
"make" command not working
I'm currently trying to install graphics.h to do C programming, but I've been having a problem that I've been unable to solve so far.
Every tutorial explaining the process is the exact same, and they ...
0
votes
0
answers
26
views
Errors when installing g++
I honestly have no idea what I'm doing here. I'm trying to install g++ so I can run c++ code and its not working at all.
Here are the errors I'm getting:
0
votes
0
answers
41
views
Broken compiler: fatal error: _mingw.h: No such file or directory
I have broken my compilation and not sure if it is possible to fix it without reinstalling everything from scratch.
I cannot compile the simplest program:
#include "math.h"
int main()
{
...
- 101
0
votes
0
answers
19
views
I encountered these problems when I went into the manually built kernel in grub for Ubuntu 23.04 Server
List item
BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
List item
BUG: KCSAN: data-race in tick_sched_do_timer / tick_sched_do_timer
List item
BUG: KCSAN: data-race in ...
- 1
0
votes
0
answers
27
views
Trying to compile with make but missing functions like offsetof
So im trying to create an SRT server to test things out with livestreams etc and i found srt-live-server and cloned that from github. I already installed SRT and compiled and make'd installed that. ...
0
votes
0
answers
254
views
Problem in installing GCC (G++) 5 in ubuntu 22.04
I needed gcc 5 on my ubuntu 22.04. I tried using "sudo apt-get install gcc-5 g++-5" but this output is coming:
sudo apt-get install gcc-5 g++5
Reading package lists... Done
Building ...
- 1
0
votes
0
answers
45
views
sudo apt-get install g++ FAILS ... don't know what to do [duplicate]
I'm trying to install the g++ compiler on Ubuntu 22.04.1 LTS, and I get the following:
$ sudo apt-get install g++
Reading package lists... Done
Building dependency tree... Done
Reading state ...
- 1
0
votes
0
answers
333
views
trying to install gcc and g++ on ubuntu 22.04.2 is failing due to 404 not found
trying to install gcc and g++ on ubuntu 22.04.2 is failing due to 404 not found from http://archive.ubuntu.com/ubuntu/pool/main/l/linux/linux-libc-dev_5.15.0-25.25_amd64.deb
Please help
0
votes
0
answers
133
views
gnome-terminal and zenity will not install
I was tasked to update an nvidia jetson nano from Ubuntu 18 to 20.04. I followed this (https://qengineering.eu/install-ubuntu-20.04-on-jetson-nano.html) guide step by step, but while I was following ...
- 1
0
votes
0
answers
184
views
No rule to make target '/usr/include/c++/8/x86_64-redhat-linux/bits/c++config.h (after installing g++-8 on ubuntu 20.04)
On my ubuntu 20.4 machine, to try building a Makefile based program, I tried 'make' but found it needs g++-8. So I added 'universe' repository following this and installed g++8 by
sudo apt install gcc-...
- 1,725
0
votes
0
answers
6
views
Can´t Install g++ correctly | No puedo instalar g++ correctamente [duplicate]
Soy nuevo en todo el sistema de Linux, pero como nos lo ha mandado la Universidad me lo he tenido que descargar.
Para ello no has hecho descargarnos una Máquina Virtual (VirtualBox) y dentro de ella ...
0
votes
0
answers
18
views
using g++ compiler
I have this simple program named Conversion.cc on my Desktop &.show below
//
// Conversion - Program to convert temperature from
// Celsius into Fahrenheit:
// Fahrenheit = ...
- 61
2
votes
1
answer
2k
views
Need gcc and g++ 4.8 in Ubuntu 22.04.1
I am currently in Ubuntu 22.04.1 version, but I use a software which strictly needs gcc 4.8 (as per installation guide). How can I install it?
sudo apt-get install g++-4.8
Reading package lists... ...
1
vote
0
answers
491
views
gdb Installation Error -- libc6-dev
UPDATE: I have re-installed (3 times) Ubuntu, and performed sudo apt policy libc6 libc6-dev with this output:
libc6:
Installed: 2.35-0ubuntu3.1
Candidate: 2.35-0ubuntu3.1
Version table:
*** 2....
- 11
0
votes
1
answer
816
views
Unable to install gcc-8 g++-8 in Ubuntu 20.04
I am trying to install gcc-8 g++-8 on my Ubunutu 20.04 but I cannot as shown below. Any advice?
sudo apt install gcc-8 g++-8
Reading package lists... Done
Building dependency tree
Reading state ...
- 966
0
votes
0
answers
64
views
G++ Causing Struct Redefinition Errors in "type_traits.h" and Other Include Files
I have "been tasked" with trying to build old software (VERY old software, in fact, not compiled since 2014) on our newer platform, specifically using g++ 9.4.0 in Ubuntu 20.04. While doing ...
- 1
0
votes
0
answers
47
views
Issue while installing g++ on Ubuntu 22.04
I want to install g++ on Ubuntu but I am getting this message displayed on screen:
this is the link to the picture
- 19
0
votes
1
answer
638
views
collect2: fatal error: cannot find ‘ld’ compilation terminated
I accidently overwrote the ld file in /usr/bin. I then removed the file and reinstalled binutils. Now I get the error in the title when I try to compile a C++ file with g++.
The ld file is present in ...
- 3
1
vote
0
answers
46
views
Is g++11 slower than g++9?
Recently I have upgraded my Ubuntu 20.04 to 22.04 and ran into some problems. I have noticed g++11 in my computer compiles codes so slowly, even for simple codes, while g++9 in Ubuntu 20.04 had a much ...
- 41
1
vote
0
answers
3k
views
How to Add a New Path to pkg-config?
I've just start using GNU make because of a software package I'm trying to install. The tutorial is really good, but for some reason I'm not able to do it properly. I downloaded the files, extracted ...
- 13
1
vote
2
answers
2k
views
How to solve "Package 'g++-8' has no installation candidate" error on Ubuntu 22.04?
I am using the gcc/g++ compilers as a part of the OpenFace installation process on my Ubuntu 22.04 based system. While downloading and installing the gcc, it automatically downloads the latest g++-11 ...
- 35
5
votes
3
answers
13k
views
How to install clang-14 on Ubuntu 18.04?
Can you help me install clang-14 on Ubuntu 18.04? I think I need a valid repo as apt-get install clang-14 does not work.
$ cat /etc/issue
Ubuntu 18.04 LTS \n \l
$ sudo apt-get update
Hit:1 http://...
- 53
1
vote
0
answers
380
views
/usr/bin/ld: cannot find -lopenblas collect2: error: ld returned 1 exit status
I am trying to compile a C++ program that uses Armadillo C++ library for linear algebra & scientific computing. When I give command :
g++ gen_data.cpp -o test -DARMA_DONT_USE_WRAPPER -lopenblas -...
- 11
0
votes
0
answers
2k
views
How to downgrade to GCC v.7 (Ubuntu 22.04 LTS)?
I was using g++ v11 and got a compiler error (" *internal compiler error: in expand... ") which as far as I read was introduced in version 8 of g++.
So I tried to downgrade to g++ v7 just to ...
1
vote
1
answer
787
views
g++ can't find -ludev, but libudev.so is there
I'm getting an error I can't understand.
I'm playing with a new package that runs some hardware over a USB port.
So I try to compile one of their simple example programs:
$ make example1
mkdir -p ./...
- 41
0
votes
0
answers
24
views
How to update GCC to 11.2 [duplicate]
Today I installed Ubuntu 20.04 (first time using Linux) and I'm having trouble with updating GCC to 11.2 (latest stable version). I checked another question and tried it but after updating it, it's ...
- 109
0
votes
2
answers
3k
views
Errors and issues when install G++ on Ubuntu
Trying to install g++ when I run into this error:
$ sudo apt-get install g++
[sudo] password for eisha:
Reading package lists... Done
Building dependency tree
Reading state information... Done
...
2
votes
0
answers
227
views
problem with making a c++ project with G++
I am trying to build cascade library using G++ 8.3.0. In the documentation they mention that it was tested on G++ 4.7.2. My question is, is it necessary to downgrade to 4.7.2? if so could you please ...
- 23
4
votes
2
answers
10k
views
I am using ubuntu 20.04 LTS trying to get from GCC 9.4 to gcc 10 or higher
sudo apt-get install gcc-10 g++-10:
Reading package lists... Done
Building dependency tree
Reading state information... Done
g++-10 is already the newest version (10.3.0-1ubuntu1~20.04).
gcc-10 ...
- 41
0
votes
0
answers
27
views
How do I make g++ 10 my default c++ compiler [duplicate]
I am using 20.04 and I have g++ 10 installed, but when I use g++ --version it says 9.3. Also, I can't use any c++ 20 in my code in either IDE I use. Please let me know how I make g++ 10 the default. ...
- 1
0
votes
0
answers
499
views
'cc1obj': execvp: No such file
I'm trying to install cider by using the command
pip3 install cider
but got
x86_64-linux-gnu-gcc: error trying to exec 'cc1obj': execvp: No such file or directory
what should I check ? or install ?...
- 1,237
4
votes
1
answer
340
views
Set parameters for Ubuntu's alias
I have an example command as follows:
g++ main.cpp -o main -lopencv_core -lopencv_highgui -lopencv_imgproc -lopencv_imgcodecs -I/usr/local/include/opencv4
Running the entire above command will create ...
- 83
3
votes
1
answer
3k
views
How to install g++-5 on Ubuntu 20.04?
I am trying to compile some source which was written for g++-5. I want to be able to install g++-5 on my Ubuntu 20.04. How can I do this?
I was hoping that sudo apt install g++-5 would work. But it ...
0
votes
1
answer
11k
views
C++ Undefined reference to a function
I am using ubuntu 16.04 When I try to compile the program with
g++ -g main.cpp -o main
This is my g++ version
g++ --version
g++ (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0
Copyright (C) 2019 Free Software ...
- 461
0
votes
1
answer
497
views
Problems when installing g++
I want to install g++ in my Ubuntu 20.04 by typing in the terminal sudo apt-get install g++ but it tells me this:
Some packages cannot be installed.
This can mean that an impossible situation was ...
0
votes
3
answers
4k
views
C compiler cannot create executables Ubuntu 16.04 gcc v9.3.0
I am trying to run the ./configure command for the cmph_2.0 library I downloaded. The gcc and g++ versions are 9.3.0 and I am using Ubuntu 16.04. However, I am getting the below error:
This file ...
2
votes
1
answer
7k
views
Error: Unable to locate package gcc-10 while updating GCC and G++
Hi i am trying to update gcc and g++ on my Ubuntu 18.04. I currently have version 7.5 of both gcc and g++. I found this article where it is written that we can install a gcc and g++ version via a ...
- 179
0
votes
1
answer
58
views
How to compile multiple all testbench components of Systemc
I have been trying to simulate all my testbench components of hierarchiral full adder systemc program. Previously, to simulate a simple systemc filenamed(hello_world.cpp) I have used:
$ g++ -g -Wall -...
0
votes
0
answers
162
views
Cmake build from source gives problems on make (probably c++14 standard not used)
I just updated my Cmake to the version 3.19 (previously 3.10) from sources. For this I now have two cmake versions the one from before in /usr/bin/cmake and the new one in /usr/local/bin/cmake which ...
0
votes
0
answers
73
views
compilling with gcc and g++: vp8_multi_resolution_encoder - compiling with gcc showing so many error but g++ showing only one
First of all, i have built libvpx for x86_64-linux-gcc. then Trying to use examples/vp8_multi_resolution_encoder.c. I need to convert a a video file into multiple resolution using vp8 encoder. I have ...
3
votes
1
answer
524
views
How to install github.com/ioi/isolate on Ubuntu
I recently tried to make a C++ judge and heard about a tool called "Isolate" (available here):
Run program within a sandbox, so that it cannot communicate with the outside world and its ...
0
votes
0
answers
194
views
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’
...
1
vote
1
answer
5k
views
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 ...
- 113
1
vote
0
answers
3k
views
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:...
- 11
1
vote
1
answer
2k
views
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-...
- 1,017
0
votes
0
answers
65
views
error in installing g++ in ubuntu [duplicate]
i've been traying to install g++ in my VMware ubuntu but i couldn't, i tried two different commands but still it's saying that there is an error, could you please help me with it.
when i type sudo apt ...
- 1
0
votes
1
answer
81
views
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, ...
- 167
0
votes
0
answers
85
views
Installing g++-7 without access to the internet
I have a problem ;) My wi-fi adapter has stopped working out of the blue and since I've no wire here I can't access the Internet from my Ubuntu machine. I've found the following command to fix the ...
- 111
0
votes
0
answers
52
views
Why free() coredumps on one but not the other?
I have this very simple source code used as a test program:
#include <stdio.h>
#include <stdlib.h>
int main()
{
FILE *fp;
fp = fopen("file.txt", "w");
...
- 372
0
votes
1
answer
6k
views
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 ...
- 63