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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GnuCOBOL not generating dynamic link library ELF references

Now GnuCOBOL, the Ubuntu package is open-cobol. As of Ubuntu 14.04? the compiler fails to link in dynamic library references for dlopen to use at run-time. No trace of the library in ldd from gcc -l ...
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1answer
27 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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1answer
33 views

Using mysql in C programming [closed]

I installed ubuntu on a virtual machine.There,I installed mysql server(sudo apt-get install mysql-server) .This worked, because I could acces mysql-u root -p password. After that,I did : sudo apt-get ...
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1answer
19 views

Install Flex without removing other packeges?

I tried to install ettercap tool but it stops with error "configure: error: flex was not found, please install" so i tried to install flex using $sudo apt-get install flex command but it reports to ...
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1answer
70 views

Ubuntu freezes in recursion g++

Im using Ubuntu 14.04 and gcc version 4.8.2. Sometimes when I run some C++ code which has some bugs, for example Runtime Error, it goes to a deep recursion (I suppose...) and all my computer freezes. ...
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0answers
28 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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1answer
33 views

Build Celestia on Ubuntu 14.04

I'd like to build Celestia-1.6.1 on my Ubuntu 14.04 machine however, it seems that I can't do that easily with the gcc version 4.9.1. I'm using source files from ...
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0answers
21 views

Convert a c file to coff file for nachos

I am new in ubuntu. I am working on nachos and I want to compile a c file in order to convert to .coff format. So I have downloaded mips-x86 linux-gcc and I have extracted both nachos and this ...
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1answer
31 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
31 views

Which compiler i have to use to understand C behaviour exact behaviour

I am confused regarding with the c compilers. as per my knowledge for a programmer the code is not important but the internal behaviour is very important.cause if we know how the compiler behaves for ...
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62 views

Can't compile C++ in Code::Blocks

I have some trouble with compiling c++ code from **Code::Blocks* IDE on Ubuntu. When I save the code as a .cpp data and click on Run under Build it says: "Target uses an invalid compiler; run ...
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2answers
112 views

No such file or directory #include <string> [closed]

I wrote the program kai.c and now am trying to compile it with gcc kai.c -o kai, which returns: kai.c:5:18: fatal error: string: No such file or directory #include <string> ^ ...
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1answer
110 views

Where is `__FLT_MAX__` constant defined on Ubuntu?

I am learning C programming using gcc compiler under Ubuntu 14.04 (64bits). As a practice, I am trying to locate the definitions of size limits of multiple C data types. I have easily located ...
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0answers
108 views

Problem with mex even after installing matlab support

I've looked everywhere for a solution to this but people seem to have no problem with mex and matlab if they install the matlab-support. I however just cannot get this to work. So here is what I did: ...
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0answers
18 views

how to make gcc search for headers in all subdirectories?

I'm new to Linux so please excuse me for my noobish question. I've installed libraries (PCL) which save their headers under usr/include as it should be. However, the problem is that an example of the ...
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0answers
60 views

How to compile Saurik's ldid on Ubuntu?

I am trying to install Theos on my Ubuntu and I am stuck on step which is supposed to install ldid: git clone git://git.saurik.com/ldid.git cd ldid git submodule update --init ./make.sh When I ...
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vote
1answer
149 views

Using gcc 3.4 on Ubuntu 14.04

By exactly following this post, I was able to install gcc 3.4 on a fresh install of Ubuntu 14.04. But, when I try to compile a program, it fails with the following error: /usr/bin/ld: cannot find ...
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1answer
54 views

FT_Read is not working properly [closed]

I am writing code for serial programming for serial communication between FTDI device and Desktop through XBEE. I am writing command on device for (in example) reading Battery Voltage Current and ...
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0answers
25 views

How to link to 32-bit SCTP package on a Lucid 64-bit machine?

I am running Ubuntu Lucid 10.04.4 LTS 64-bit. I need to build a 3rd party 32-bit program. The build of this program is failing: gcc-4.4 -m32 <snip> /usr/lib/libsctp.so.1: could not read ...
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0answers
13 views

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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0answers
35 views

Installing input-wacom drivers gives error at ./compile on my Gateway M275E penabled laptop

sam@sam-M275:~/input-wacom-0.23.0$ ./configure && make && make install checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is ...
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1answer
58 views

Why can't I link this simple assembly language object file?

I am using Ubuntu 14.04 and Terminal. I am doing an assembly language exercise for a class. I wanted to try running this in terminal, but I am unable to link this file. [I think 'link' is the ...
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1answer
139 views

Problem compiling JOS - undefined reference to `__udivdi3' and `__umoddi3'

I'm taking a class on operating systems this semester and have ran into a problem while setting everything up. I cloned the git repository for the JOS operating system and would like to try to ...
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1answer
86 views

Update GCC compiler in Ubuntu 14.04 to 4.9 [duplicate]

Can I upgrade my GCC compiler now in Ubuntu 14.04? Has the final usable version (4.9) been released?
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11 views

XM3DEDIT won't run on v.14.04.4 LTS DeskTop

My C coded program (XM3DEDIT) runs OK on console for other Linux (Red Hat and Precise-Puppy). But not on latest Ubuntu 14.04.1 and openSUSE 13.1 DeskTops. One problem is I can't find console or ...
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176 views

U-boot build fails - cannot find lgcc / libgcc.a

I am using Ubuntu 12.04 LTS 64 bit and trying to create a Linux Image for the SAMA5D36-EK. In doing so I need the mkimage command. According to website www.at91.com/linux4sam/bin/view/LinuxSAM/U-Boot ...
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0answers
17 views

How to call a older version gcc? [duplicate]

My ubuntu is 14.04, the default gcc and g++ is 4.8, I installed gcc and g++ 4.4 manually, so how can I specify the older version of gcc to call when I compile a program?
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27 views

Rpc Programming

I am compiling the client program using the command: cc -o chkdate chkdate.o date_clnt.o -lrpc But is giving me the following error : /usr/bin/ld: cannot find -lrpc I am using Ubuntu 14.04. ...
2
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1answer
67 views

Undo update-alternatives

I had to run the command sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 20, but unfortunately I misstyped and wrote sudo update-alternatives --install /usr/bin/gcc gccc ...
0
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1answer
43 views

gcc compile error

I built a cross compiler on Ubuntu 14.04 32 bit for MIPS platform before. but now I can't compile ordinary C programs with GCC. i removed and reinstalled everything but every time i get this error. ...
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99 views

OsmocomBB - compile error

I tried to install OsmocomBB on my Ubuntu, I've got gnu-arm-toolchain, but when I'm compiling there is an error: configure: error: in `/home/robert/OsmocomBB/osmocom-bb/src/shared/libosmocore/build- ...
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1answer
103 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 ...
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1answer
197 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 ...
0
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1answer
56 views

Ubuntu 14.04 libc.a file not recognized

When i try to compile a simple .c file with gcc i always get this error: /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../x86_64-linux-gnu/libc.a: file not recognized: File format not recognized i tried ...
2
votes
1answer
156 views

how to make a static binary of coreutils?

I'm trying to make a static binary of rm, so I tried compiling coreutils with configure; make SHARED=0 CC='gcc -static'; make install but I keep running into errors. First make complains about ...
2
votes
1answer
496 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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1answer
4k views

x86_64-w64-mingw32-g++: cannot execute binary file: Exec format error

I have 64bit ubuntu virtual machine and a 64bit binary still getting the Exec format error. $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.1 ...
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0answers
63 views

Ada Compilation problem

hello I am using ubuntu 14.04 LTS and I am using Code::blocks for writing c program as well as Ada program. C is compiling and running fine when I am using the command "gcc -o test test.c" but when I ...
0
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2answers
137 views

gcc compiler in ubuntu

I created a simple C program which prints "Hello world" as output and saved it as test.c. Compiled it in terminal as gcc -o test test.c & run it as ./test but the there is no output showing. If ...
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1answer
738 views

how to run a C file and various files associated with that(makefile, .h ,.c)?

I have to make a C program to solve hungarian method for Assignment problem. So I downloaded a reference from web ,having (makefile,test.c,hungarian.c,hangarian.h,readme ,) ,, Now I successfully run ...
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0answers
325 views

Downgrade gcc from 4.8 to 4.7 [duplicate]

I have downloaded the latest version of ubuntu Desktop 14.04.1 LTS. The gcc version is gcc (Ubuntu 4.8.2-19ubuntu1) 4.8.2. I would like to change it to the 4.7.2 20130108 [gcc-4_7-branch revision ...
0
votes
1answer
225 views

font configuration warning [duplicate]

when I was doing c program in Ubuntu 12.04 , there is a font configuration warning shown by terminal. What should I do? shayna@shayna-Vostro-3446:~$ gedit hello6.c Fontconfig warning: ...
0
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1answer
52 views

GCC Compiled program not running in a new Window

What i am Doing? I have created a simple c Program that runs and executes a system Command the code is as follows #include <stdio.h> #include <stdlib.h> #include <string.h> ...
2
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0answers
168 views

Upgrade to gcc-4.9 broke clang++

Recently I have upgraded to gcc-4.9 but it totally broke my clang++ and I am unable to compile anything. Error I am getting: In file included from src/tester.cpp:11: In file included from ...
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0answers
221 views

How to change gcc-4.9-base version without removing dependecies?

I have a freshly installed Ubuntu 14.04.1 but cannot install nvidia-331 driver because of dependencies conflict: lib32gcc1 should be installed but it conflicts with already installed gcc-4.9-base ...
0
votes
1answer
769 views

-std=c++11 not recognized on gcc 4.8.1

I just followed an answer to this question to update my gcc version to 4.8. 1 on Ubuntu 12.04, which I thought would support C++11. However it does not seem to. When I try to compile something with ...
0
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1answer
250 views

How to install gcc-4.6 (4.6.3-1ubuntu5) Source Package

I have recently started working on ubuntu and I have been facing a lot of difficulties installing programs in it. I don't know how I managed to install NetBeans and JAVA JDK and JRE. Unfortunately the ...
1
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1answer
147 views

gcc doesn´t work

I have a problem with GCC I try to compile Wine 1.7.26. When I use the ./configure command I get an error: C compiler cannot create executables See `config.log' for more details This file contains ...
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0answers
82 views

Ubuntu Touch in Nexus And GCC

I install UBuntu touch into my nexus: Why I can NOT run a simple hello world application compiled with gcc directly using the terminal console. I get permission denied. But I am able to run thourght ...
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3answers
109 views

Problem installing gcc compiler [closed]

I tried to install gcc compiler because I want to learn programming I have an old computer 1gb ram so I installed an older version of Ubuntu (10.04) and its working faster than before but when I try ...