G++ is the C++ front-end of the Gnu Compiler Collection (GCC)

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how to read gcc input from external file

I'm trying to read the input for a c++ file y.cpp from the file file.in and save the result in file.out but I can't figure how to do it. for example, if the following code was in y.cpp ...
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Error in Installation of Qt5.x 32 bit on Ubuntu 12.04 64 bit

I want to install Qt5.x on Ubuntu 12.04 64 bit. But while installation I faced the problem of libsm6 missing. I learned Ubuntu needs 32 bit libraries for functioning. I followed this link and tried to ...
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27 views

g++ in Ubuntu 14.04 [duplicate]

I just installed Ubuntu 14.04 - I used to use Debian but some of my software vendors cannot support that OS. I need g++. HOW DO I GET IT? I cannot put my machine on the network. I have done the ...
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12 views

Using GNU compiler and JRE in Wine applications

There is a .exe application that I want to run and it needs JRE, to making sense, it is an IDE based on Eclipse but it is not Eclipse itself. Also in this IDE for compiling, it uses g++ as compiler. ...
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1answer
789 views

How to install the latest g++(currently 5.1) in Ubuntu(currently 14.04)?

This question always bothers me! Last time for 4.9 I tried the commands mentioned in this answer for g++4.9. The same trick doesn't work now: sudo add-apt-repository ppa:ubuntu-toolchain-r/test sudo ...
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19 views

Error in statically linking libSDL

I am trying to statically link libsdl on a test I wrote. What I did is: g++ test.cpp -Wl,-Bstatic $(sdl-config --static-libs) -Wl,-Bdynamic which gave me the error: ...
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28 views

Use package without declaring its version

I have installed g++ from here. When I want to compile a program, I have to use g++-4.9 myle.cpp. How can I set it to use without declaring its version g++ myle.cpp?
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77 views

g++:error: `pkg-config --cflags --libs opencv`: No such file or directory

I run a program like this: g++ begueradj.cpp -o begueradj`pkg-config --cflags --libs opencv` I want to run the above command line from a Python file test.py: import subprocess ...
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46 views

gcc command and g++ command does not work

What should I do if my gcc command and g++ command does not work? I have installed opencv from github.com but when I write the code in nano compiler and try to run the same using g++ command,I get ...
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1answer
51 views

g++: error trying to exec 'as': execvp: No such file or directory

In a script this error appears: g++: error trying to exec 'as': execvp: No such file or directory the line that compiles: /usr/bin/g++ -o $PATH/calc/calc $PATH/calc/calc.cpp Edit: The script: ...
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29 views

g++ command not found in sh script

I don't know, maybe this is a duplicate, but I didn't find any help. So, the problem. I have a simple problem - I made a script to automate C++ compiling a bit. Well, there's the script. #!/bin/bash ...
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2answers
56 views

Unable to install g++ on Ubuntu 14.04 (x64) [duplicate]

I'm new to Ubuntu and trying to install g++ for development but every time I try to install g++ using sudo apt-get install g++ I get the following error. Kindly help me in resolving this issue. ...
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1answer
93 views

How to configure netbeans 8.0.2 for C++ in ubuntu 14.04?

I am new to programming, netbeans and ubuntu. I have installed the netbeans ide with the c/c++ bundle from https://netbeans.org/downloads/ . I have no idea what else to install. Please help me in ...
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1answer
42 views

libc6 for g++ is installed but it says: NO!

It is one week that i have a problem in installing g++ in my Ubuntu 14.04.1 server. It wants about 5 dependencies, but the last one is libc6, and when I try to install it, this massage will appear: ...
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61 views

g++ and build-essential refuse to install on ubuntu server

I have still problem in running the make command of a program (in my Ubuntu server 14.0.4.1 with gnome graphic interface) about the g++ as below: checking for g++... no checking for c++... no ...
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44 views

installing the g++ dependencies

I am trying to install a bioinfornatic tools and some were it wants the "make" command for activating its plugins but after the "make plugins" command is says: checking for a BSD-compatible ...
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24 views

Installing gcc4.9 on Ubuntu 14.04 LTS [duplicate]

I tried the following but I get the errors at the end. In order to make sure that 4.8.2 was not interfering, I removed it. Any suggestions would be great! sudo add-apt-repository ...
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1answer
149 views

Installing g++-dev on ubuntu 14.04

when I try to install g++-dev on a newely installed Ubuntu 14.04, I get this error : Les paquets suivants contiennent des dépendances non satisfaites : xserver-xorg-dev-lts-utopic : Est en conflit ...
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122 views

No targets specified and no makefile found

What dependency am I missing? I am stuck on this one since hours. Any help is very appreciated. ./configure output http://pastebin.com/yEZ7snWp
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36 views

cc1plus error despite updated version of g++

I have g++ 4.8.1. The output of g++ --version is : g++ (Ubuntu 4.8.1-2ubuntu1~12.04) 4.8.1 The error thrown is : cc1plus: error: unrecognized command line option ‘-std=c++11’ The error is ...
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1answer
28 views

Use new version of mingw-g++

My machine currently runs on Ubuntu 12.04 (64bit version). I tried installing mingw-g++ for it, however, it installs an older version of g++, from the 4.6 series. Is there anyway I could download ...
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1answer
107 views

compiling g++ programs

I have the gcc installed. I can compile C programs. But I cannot compile C++ programs. If I write g++ on comd line, it says program not installed. I tried sudo apt-get install g++ It gives me a very ...
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92 views

g++ and gcc do not work in ubuntu 14.04

After last sudo atp-get upgrade my gcc and g++ don't work and I'm trying to install g++ in my ubuntu 14.04 and I have this error: g++: gcc: What is the problem? sudo apt-get install -f
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490 views

Unable to run g++ after upgrading to Ubuntu 14.10

I did the update from Ubuntu 14.04 to Ubuntu 14.10 yesterday. Today I tried to run g++-4.8 as I normally do, but I have the following error: make: g++-4.8: Command not found I have the same error ...
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1answer
288 views

g++ not working… need to change PATH variable

am working on Ubuntu machine. I have been trying to run make try to compile try.cpp. I am not able to make it work. I have tried all the solutions online. apt-get is what I am using. I have tried ...
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113 views

can't install capybara-webkit

When I bundle install I get: Gem::Ext::BuildError: ERROR: Failed to build gem native extension. /usr/bin/ruby2.1 extconf.rb Command 'qmake -spec linux-g++ ' not available Makefile not found ...
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34 views

Building and hosting Ubuntu packages using C++11

The full question would be: Is Ubuntu ready to host C++ applications packages, compiled with C++11, and which use a large set of dependencies? Let's say that we have an official Ubuntu package (C++ ...
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2answers
279 views

Accidently deleted header files in /usr/include/c++

I accidently deleted the folder with all the C++ header files that resides in /usr/include/c++. What do I do to recover the UPDATE I did get the header files back now in /usr/include/c++. However, ...
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0answers
301 views

Unable to compile C++ Code

Whenever I try to compile a C++ file with IOStream , I get this error.. I've tried reinstalling GCC G++ (both 4.6 and 4.9) AND cpp.. It hasnt helped (or maybe I didnt do it the right way). How do I ...
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3answers
75 views

what does “you have broken package.” mean? [duplicate]

when I try to install g++ by "sudo apt-get install g++" command line gives me the msg "Unable to install....You have broken packages." How can I fix it??? And what does that "broken package" mean??? ...
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How to remove older versions of gcc and use the latest 4.8 on Ubuntu 12.04? [duplicate]

I have gcc 4.6,4.7 and 4.8 installed. But running gcc uses gcc 4.6 or calling gcc --version return 4.6.2. How can I change it to run gcc 4.8 by default by either removing or not removing the older ...
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223 views

HelloWorld doesn't work in Eclipse

I just installed both eclipse and eclipse-cdt and tested it with "HelloWorld" in C++ perspective. It reported "cout wasn't declared in this scope". Then I used a texteditor to write exactly the same ...
0
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1answer
394 views

Ubuntu 10.04 update GCC 4.8.1 to GCC 4.8.2

I installed GCC on Ubuntu 10.04 using the following commands: sudo apt-get update sudo apt-get install gcc-4.8 sudo apt-get install g++-4.8 sudo update-alternatives --install /usr/bin/gcc gcc ...
0
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1answer
379 views

Ubuntu 14.04 GCC 4.8.2 link dynamically against (older) GLIBC 2.11.1

For the needs of my project I need to use G++ 4.8.2 and GLIBC 2.11.1. Ubuntu 14.04 comes with EGLIBC 2.19. How can I make G++ link dynamically against GLIBC 2.11.1? If there is, how do I go about ...
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42 views

Can I get g++-4.2 on Lubuntu 14.04.1

I realize this is a rather odd question. I have some code that was originally written to be compiled with g++-4.2 and I get errors when trying to compile it with newer versions of g++. Is it possible ...
2
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1answer
2k views

asm/errno.h: No such file or directory

I'm trying to install gcc 4.8.1 at the moment. Currently 4.8.2 and 4.9.1 are installed. I downloaded an 4.8.1 from here http://gcc.cybermirror.org/releases/gcc-4.8.1/ . After extracting the files I ...
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2answers
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Upgraded to 14.04 LTS from 12.04 LTS. Now C++ program does not compile [closed]

As the title states, I am having problems compiling my program, and the error is C++11 specific. Is there some way I can go back to the compiler I had on 12.04? Do I need to install another version of ...
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2answers
99 views

How do you call g++?

I wanted to use g++. However, when I type in g++ in the terminal, it says, "fatal error no input files". I have asked a similar question before but to avoid extending the discussion in the comments, i ...
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2answers
28 views

How do locate and use programs that are available on the computer by default?

I wanted to locate g++ on ubuntu. However when I type it in the dash's search, it says that nothing matches my search. Where exactly can I access such programs on ubuntu ?
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1answer
37 views

Cannot install g++ 4.8 on OpenVZ

I have everything set, but doing apt-get install g++4.8 gives me the following java (!?!?!?) related error. Setting up ca-certificates-java (20110426ubuntu0.10.04.2) ... Error occurred during ...
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2answers
2k views

fatal error :“python.h” no file or directory?

while looking for the solution of hungarian problem,I found this github link I went through the readme.md file and I performed everything described there, After copying hungarian.so in my directory ...
0
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1answer
123 views

Having trouble configuring Code:Blocks to work

I seem to be having trouble in getting Code:Blocks to work properly within Ubuntu 14.04 lts. I simply installed it from the Software center, however everytime I try to build and run my code it does ...
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1answer
138 views

How to remove dependency problem? [duplicate]

I'm trying to install offline g++ software on Ubuntu 14.04: $ sudo dpkg -i g++-4.4.4_4.4.3-4ubuntu5.1_i386.deb [sudo] password for ecil: dpkg: error processing archive ...
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1answer
146 views

how to install downloaded g++4.8 deb archive in ubuntu 14.04 lts?

I have installed Ubuntu 14.04 LTS. The g++ compiler is missing in it. So, I downloaded g++ 4.8 deb archive. But I am not able to install it. ehn I open the package, ubuntu software center opens up and ...
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0answers
71 views

I am not able to install c++ compiler [duplicate]

I tried to install g++ with sudo apt-get install g++ then it comes like pulseaudio is already the newest version. gvfs-fuse is already the newest version. xorg-docs-core is already the newest ...
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1answer
181 views

g++ compiler absent in ubuntu 14.04 LTS [duplicate]

When I tried to compile a c++ program in Ubuntu 14.04 LTS it said: The program g++ is currently not installed but this package is not available I also checked in /user/bin/ there was no file named ...
0
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1answer
48 views

How do I open .cpp file from the github directory? [duplicate]

I'm a total newbie here. How do I open .cpp file from the github directory? what command should I use? I'm in the directory where the .cpp file is stored but I do not know how to open that in the ...
1
vote
1answer
364 views

Problem installing g++ ccompiler on Ubuntu 14.04

I tried to install g++ using packages from another user. offline..but there were errors. After connecting to the net I tried to install using sudo apt-get install g++, but it gave the following ...
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3answers
3k views

How can I know that I have g++ installed in my ubuntu? [duplicate]

I have recently installed ubuntu 14.04 . I tried to run a c++ code by a command like this: g++ first.cpp -o first Then it said: The program 'g++' is currently not installed. You can install it by ...
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330 views

what is exactly object file and how to open it

g++ myCppFile -o myOut I do not know about compiling procedure. But all I want to know is what is the type of myOut? It is not text. It is not like configuration file. So what is it ? And how to ...