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.
1,196
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I get a blinking cursor instead of output when running this C program in Ubuntu [closed]
Here's my code for finding the distance between two points. My assignment makes it mandatory to make use of functions, hence a separate one for finding the distance. I don't get any syntax errors but ...
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gcc -Hello.s Problem
My system is Ubuntu 18.04 64bit .
with build-essentials and devtools installed.
Hi, I have an assembly file called Hello.s
Here is it's content:
#This is a simple "Hello World!" program
....
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Install gcc 4.4.7 on Ubuntu 18.04
I tried installing gcc 4.4.7 with no success, using:
sudo apt-get install gcc 4.4.7
I tried to run it via the source code and install a fresh one...
Nothing seems to work.
I keep getting this error:
...
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0
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Installing RTAI 5.0 with linux kernel 3.18.20 in Linux 18.04 LTS
I tried to use the command
make
or
make -j `getconf _NPROCESSORS_ONLN` deb-pkg LOCALVERSION=-rtai
I got the following error -
CHK include/config/kernel.release
CHK include/generated/uapi/...
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Can't manange to build Rtmpdump with KSV Patch
I'm trying to build rtmpdump with KSV patch
git clone https://github.com/chopraaa/rtmpdump-ksv.git
cd rtmpdump-ksv
patch -p0 -i Patch.diff
make
Patch is OK but then i have errors
root@ubuntu:~/...
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0
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How to compile Mesa with debug symbols?
I want to modify Mesa's source code and build it with debugging symbols enabled. I downloaded and built the sources with these commands:
sudo apt build-dep libgl1-mesa-dev
apt source libgl1-mesa-dev
...
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1
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How to compile Linux kernel module: printk missing?
So I'm trying to compile a simple kernel module on Ubuntu 18.04, kernel 4-15.32 generic:
#define MODULE
#include <linux/module.h>
#include <linux/kernel.h>
int init_module(void){
...
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1
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ubuntu, syntax error near unexpected token `('
I want to run a c program on ubuntu 18.04, on a virtual machine, and I get this error:
./test.c: line 3: syntax error near unexpected token `('
./test.c: line 3: `void main(int argc, char** argv)'
I ...
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Unable to build python 3.7.0 "_dbm" optional module
I've been able to successfully finish building python 3.7.0 but one last optional module keeps slipping through the net! _dbm
What ubuntu or debian package is required for this?
The necessary bits ...
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Disable -enable-default-pie for gcc
I need to disable the -enable-default-pie option in the configuration of gcc, but I don't know how to do it. Is there a text file where I simply have to delete that option or how should this be done?
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Cannot make install libcurl on Ubuntu 16.04.4 LTS
I am attempting to install libcurl from source on an Ubuntu server, OS version 16.04.4 LTS.
I am using gcc 8.1. Here is the configuration script I used:
curl version: 7.61.1
1234
Install ...
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2
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GCC compiler not working
Original error:
root@vishal-HP-Notebook:/home/vishal# sudo apt-get install gcc Reading package lists... Done Building dependency tree
Reading state information... Done gcc is already the newest ...
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Why do GCC's linker-options (as per dumpspec) contain as-needed?
Within the specs of gcc (retrieved via -dumpspecs) in Ubuntu 18.04 (7.3.0-16ubuntu3) the link-section shows the explicit mention of the option as-needed (passed to ld). This influences linked ...
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Dependency for gcc-7-locales is not resolving despite installing cpp-7
I'm trying to set up my Ubuntu for wifi drivers by manually downloading the packages and installing them as suggested in Installing Broadcom Wireless Drivers.
However the dependency for gcc-7-locales ...
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Free heap memory
So I'm using Ubuntu for programming I use atom text editor with gcc compiler for C. I want to ask what will happen if I don't clear memory allocated by malloc or calloc? Will the OS take care of it or ...
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Unsupported GNU version! gcc versions later than 6 are not supported! - causes importing cpp_extension
Then I import it says before error this:
/home/dex/anaconda3/lib/python3.6/site-packages/torch/utils/cpp_extension.py:118: UserWarning:
!! WARNING !!
!!!!!!!!!!!!!!!!...
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I am not able to install GCC in my Ubuntu(18.04)...I already tried the command - sudo apt install gcc
This is showing after typing the command to install GCC:
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How to correctly upgrade gcc7.3 to gcc8 in Ubuntu 18.04.01 LTS?
In my Ubuntu 18.04 LTS:
marco@PC:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.1 LTS
Release: 18.04
Codename: bionic
I have gcc ...
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1
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Installing Linaro on Ubuntu 18.04
I am following this guide to install Linaro on my Ubuntu 18.04 machine (64-bit Duo core). Unlike the guide, I want to have the latest Linaro version. Thus, these are the commands I use:
sudo apt-...
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Install gcc 7.2 in Ubuntu 18.04
NVIDIA CUDA Toolkit 9.2 currently supports only Gcc 7.2.0 for Ubuntu 17.10.
However, Ubuntu 18.04 comes with default gcc 7.3.0.
How can I downgrade gcc 7.3 to 7.2, or make CUDA 9.2 work with gcc 7....
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Can a c++ compiler and includes be in one drive (system drive) and the code files themselves (.cpp) be at another? [closed]
Can I use my home drive as a place where the compiler and its files (and includes) are placed/installed, but use a different drive for my c/cpp source files?
For example, gcc and includes are in /...
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Installing gcc in Ubuntu 18.04.1 on VirtualBox
I installed Ubuntu 18.04.1 LTS in my VirtualBox. I want to use gcc in it but it doesn't have a pre-installed version, and when I try to install it shows the following message:
sudo apt-get install ...
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gcc help page in Ubuntu
In Ubuntu, gcc is the compiler that comes with the Linux operating system.
In TurboC we have a help menu to search for documentation on syntax of functions and header files. How do I find this help ...
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Disabling C++11 in GCC 7.3
It seems like in Ubuntu 18.04, the default shipped g++ (version 7.3.0) runs in C++11 compatible mode by default. I am getting some errors in my old codes which are not C++11 compatible. I installed g++...
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Upgrade gcc (4:7.3.0-3ubuntu2) to gcc-8 (8.2.0) in ubuntu 18.04
Has recently upgraded my ubuntu from 16.04 to 18.04.1 LTS. When trying to run vmware I am getting this message: gcc version 8.2.0 not found
so I checked gcc v. and I found: (Ubuntu 7.3.0-16ubuntu3).
I ...
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2
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Compilation errors in Ubuntu 18.04 LTS for a QT-based project
When running make, the following errors appear in terminal:
//usr/local/lib/liblua.a(loadlib.o) : In function « lookforfunc » :
loadlib.c:(.text+0x576): warning : Using 'dlopen' in statically linked ...
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Error while compiling bcmwl-kernel-source
Recently, the WiFi on option on my Ubuntu 16.04 disappeared. I figured that bcmwl-kernel-source needed to be updated so what I basically did was:
sudo apt-get upgrade
When the upgrade reached ...
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Issue with gcc/g++ while cmake building (./bootstrap)
I decided to reinstall cmake but after removing it I am having an Issues with installing.
After entering a ./bootstrap It prints I am using type of g++ which I dont know how I got it
CMake 3.12.0, ...
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Problem with reaver on Ubuntu 18.04 [duplicate]
So I was following up with this link https://www.learn2crack.com/2013/07/learn-to-hack-wifi-password-with-ubuntu.html
I'm stuck with the 7th step. I'm pasting the output of the 6th step just in case ...
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git clone fails with "Connection reset by peer"
While trying to git clone the RISC-V GNU toolchain Github project, it is showing following errors. I don't have any idea how to get rid of them.
fatal: read error: Connection reset by peer
fatal: ...
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Error trying to import librosa in python3: symbol _ZTINSt8ios_base7failureB5cxx11E, version GLIBCXX_3.4.21 not defined in file libstdc++.so.6
I've spent all day searching for solutions to this problem. At first it was an GLIBCXX_1.9 problem, I've tried to use solutions in here (install a gcc newest version and others solutions), and it ...
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Unable to install libc6-dev
A gcc compiler was misbehaving, and in the process of fixing it part of the libc6 package was uninstalled. Now I am trying to reinstall it using apt-get on Ubuntu 14.04 (3.13.0-24-generic). However, ...
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How to build older version of glibc?
I want to build gcc-8.1.0 cross-compiler for ARM from sources, but with glibc 2.23 because of the backward compatibility with some other project I have.
I am building it on Ubuntu Xenial 16.04.
My ...
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1
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gcc error in Ubuntu 18.04
I try to compile hello.c using gcc with -mnop-mcount option. But error occurs like below:
$ gcc -pg -mfentry -mnop-mcount -o hello hello.c
cc1: error: -mnop-mcount is not implemented for -fPIC
My ...
2
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1
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Fix problem when install Cuda 7.5 in Ubuntu 18.04 LTS
I have Ubuntu 18.04 LTS, and I want to install Cuda 7.5 (because this version is compatible with my Nvidia GF 820m graphics card). I configured gcc-4.8 as default gcc for (because it's the Cuda 7.5 C ...
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/usr/bin/x86_64-linux-gnu-ld: cannot find -lGL
This post has been translated from German. For the original, please see the revision history.
I have written the following program in Qt Creator.
The error message refers to Ubuntu. I'm using Ubuntu ...
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1
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Dependency error when installing gcc-multilib
I currently try to install gcc-multilib on my Ubuntu 16.04.4 LTS machine (freshly done apt-get update + upgrade).
There are several dependencies and that's why I tried it with aptitude to resolve ...
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Virtualbox won't start because of "retpoline"
After the 'retpoline' fix for spectre was added to the kernel, Virtualbox would not start. You could rebuild the driver, but it wouldn't install because of the "version magic" mismatch. Had to drop ...
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Undefined reference to symbol acos@@GLIBC_2.2.5 while compiling xpdf
I get the following error while compiling xpdf using make. I've tried using the command: LIBS=-l make but it doesn't work. I know the problem is that the c compiler cannot recognise the math code in ...
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What are the GCC and clang versions available in Ubuntu 18.04? [duplicate]
In the new Ubuntu 18.04:
What's the default GCC version (with which the binaries were built)?
What GCC versions are available as separate packages (and what minor version is installed if I install ...
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build-essential is not installed by default in 18.04. How to install network drivers offline?
We have a serious problem with new installations on laptops that have only a wireless network device requiring some network drivers, like bcmwl-kernel-source.
Many laptops don't have an Ethenet port ...
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1
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How to connect ICU library with gcc in the Ubuntu 16.04?
I have downloaded the icu4c-61_1-Ubuntu16.04-x64.tgz from the http://site.icu-project.org/download/61#TOC-ICU4C-Download site. I do not see any installation instruction there. In my NetBeans C/C++ '...
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Downgrade GNU Compilers Ubuntu 18.04
I'm trying to install the HDF5 compression libraries with the Intel Compilers suite (Intel Parallel Studio XE 2018.2.046).
With the same suite I've compiled both szip and zlib and I'm proceeding to ...
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How do I use the latest GCC on Ubuntu? (Ubuntu 18.04; gcc 8.1) [duplicate]
Ubuntu currently provides gcc version 7.3, however gcc version 8.1 is currently available. I'd like to install gcc 8.1 alongside gcc 7.3 (so that if I call c++ it invokes the version from gcc 7.3, and ...
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Development Tools [duplicate]
I just downloaded and installed the latest version of Ubuntu 18.04 (ISO was ubuntu-18.04-desktop-amd64.iso). I noticed that no development tools are installed by default (git, gcc, g++, make). Is ...
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Install gcc 4.9 at ubuntu 18.04
Is there any way to install gcc 4.9 at ubuntu 18.04? I tried
sudo add-apt-repository ppa:ubuntu-toolchain-r/ppa
sudo apt-get update
sudo apt-get install gcc-4.9 g++-4.9
but I get:
Package g++-4.9 ...
2
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1
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How to compile C program file in Ubuntu 18.04
I can't compile a C file in Ubuntu 18.04.
In terminal I used this command:
$ gcc -o abc.o abc.c -lm, but it says that gcc is not found.
This exact command can compile a C program in Ubuntu 16.04 (...
2
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0
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Header missing from Ubuntu 16.04 gcc-8?
When I try to compile my program using make and include immintrin.h, I get an error that movdirintrin.h does not exist. I've scoured the internet trying to figure out what is wrong. I'm using gcc-8, ...
62
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3
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Install gcc-8 only on Ubuntu 18.04?
I just installed Lubuntu 18.04 LTS. There are two options for installing gcc: gcc-7 and gcc-8. Both are available from apt-get install out of the box.
Even after I installed gcc-8, the system is ...
1
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1
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Figuring out if gcc make was successful
I am a very inexperienced Ubuntu user. I am using a computer cluster at my university via SSH. The cluster has a version of gcc that was too old for something else that I needed to install, and I am ...