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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Just installed mysql c++ connector, 'undefine reference to 'get_driver_instance'

This is frustrating I've followed everything from the official mysql connector c++ website. I downloaded the binaries for 64 bit, opened it with archiver. It extracted into a folder 'usr' and had an ...
3
votes
1answer
37 views

OpenMP unable to use multiple threads, no error associated with compilation

I am using openMP for my lab assignments and everything worked fine few weeks ago, but now it runs only on one thread, I've read and I guess that this is due to conflict between packages. This is the ...
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2answers
37 views

gcc complier does not work [closed]

I am trying to run a C-library which works fine on one of my Linux-Mint computer while not on other linux-mint. When I try to configure, I get the following message: dkumar@kumar-Aspire-E1-510 ...
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1answer
17 views

cannot execute filename.o file in cygwin with gcc

I have a build shell script that reads as follows, #!/bin/sh gcc -o posture.exe main.c posture_algorithm.c Then I run the following command to set permission, chmod 755 posture_algo.o followed ...
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0answers
21 views

How to add libxml2 to a Makefile?

While compiling a C++ tool called BioC I encountered a problem with the libxml header. In my attempt to solve it I downloaded libxml2-2.9.2 and compiled it in '/usr/local/lib/'. Then I studied the ...
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2answers
35 views

How to install GCC without internet connection and what do I have to keep in mind when installing GCC?

I have 2 operating systems on my pc: windows 8.1 and Ubuntu. Windows 8.1 has internet connection, but Ubuntu does not. Is there a way I can download GCC for Ubuntu on my drive and then transfer and ...
2
votes
1answer
496 views

cannot compile gcc or g++ libc_nonshared.a not recognized

I cannot compile C/C++ files anymore since using a new account (I think it was since then anyway) and I'm getting a strange error every time I try to compile: ~$ g++ hello.cpp ...
0
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1answer
72 views

Error installing pygame: “error: command 'x86_64-linux-gnu-gcc' failed with exit status 1” [closed]

So I've tried pretty much all the answers to similar questions I've been able to find, but I still haven't found a working solution. The complete info I get is: ...
2
votes
1answer
218 views

unable to install gcc-multilib after upgrading to 14.04

I recently upgraded from 12.04 to 14.04. After upgrading things started to break. I am getting crt1.o: No such file: No such file or directory. So, I tried to install gcc-multilib, but, that is also ...
9
votes
3answers
14k views

How do I use the latest gcc 4.9 on Ubuntu 14.04

I want to compile my program with the latest version of gcc. Ubuntu 14.04 comes with gcc 4.8.2, however there's 4.9.0 available, moreover, I see that it is available as a package: gcc-4.9. I tried to ...
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1answer
122 views

Use gcc-4.6-arm-linux-gnueabihf to compile .c file, What is the command?

I am doing cross compiling. I install the gcc-4.6-arm-linux-gnueabihf and want to use it to compile the .c file(example of hello world) and then run it on ARM. I don't know what is the exact command. ...
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votes
1answer
101 views

/bin/bash: g++: command not found error 127

I was trying to install a software quicknet from a tar.gz file. After using ./configure when i tried using make it showed the following erroe g++ -I. -I. -c QN_args.cc /bin/bash: g++: command not ...
2
votes
1answer
3k views

error in installation of gcc on ubuntu Ubuntu 12.04

I want to install gcc on a ubuntu machine but got the following errors: t@lab45:~# apt-get install build-essential Reading package lists... Done Building dependency tree Reading state ...
2
votes
1answer
903 views

GLIBCXX_3.4.20 not found, how to fix this error?

Whey I try to run the program Layout Editor (available on this site) on Ubuntu 14.04.1 64-bit LTS I get the following output in the terminal: $ layout layout: ...
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0answers
105 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 ...
4
votes
1answer
4k views

Where's my /usr/include/sys directory?

I recently upgraded from Kubuntu 12.04 to 13.04, a complete reinstall. Using gcc 4.7.3. I compiled some programs to discover there is no /usr/include/sys directory. That is, types.h, stat.h, etc, ...
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votes
1answer
26 views

How can I get the default gcc compiler back?

I can't compile ("make") anything at the moment. It all ends with the following: as: unrecognized option '--64' So I searched for the cause and found that gcc -version gave me this: gcc (GCC) ...
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1answer
36 views

Problem linking against pcap.h

I am trying to compile ethping Here is the command that gets issued via make: gcc -Wall -Werror -ggdb -g -O2 -lpcap -o ethping ethping.o ieee8021ag.o dot1ag_eth.o I now get this error message: ...
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0answers
73 views

Undefined references to `_gfortran_runtime_error_at'

I use a model is written Fortran90 under Ubuntu 14.04. The gfortran 95 compiler (gfortran 4:4.8.2-1ubuntu6) and the gcc 4:4.8.2-1ubuntu6 is installed by Ubuntu Software Center. The installed gcc has ...
1
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1answer
92 views

Replace '0ubuntu1~12.04' packages with '16ubuntu6'

I recently upgraded my server from Ubuntu 12.04 to 14.10. I had installed GCC 4.9 (4.9.2 apparently) before the upgrade and today I wanted to install gcc-4.9-multilib, but apt-get gave me: ...
4
votes
1answer
2k views

GDB crashes with: ImportError: No module named libstdcxx.v6.printers

I have a problem with GDB. Whenever I try to debug any C++ program, just after running it, GDB gives this error: (gdb) run Starting program: /home/errikos/Workspaces/tests/a.out Traceback (most ...
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5answers
58 views

How to figure out whether a package is already installed?

I installed Ubuntu 14.04.1 as a guest on a windows host. Before installing GCC, I need to make sure that the following packages are installed: GMP, MPFR and MPC I checked the Ubuntu package site ...
2
votes
1answer
238 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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1answer
32 views

“Command not found” after running a file compiled on the same directory [duplicate]

I don't know what is going on... d@d-SVF15A17CDB:~/University/CSC209/a1$ gcc -o remvocals remvocals.c d@d-SVF15A17CDB:~/University/CSC209/a1$ dir remvocals remvocals.c ...
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votes
1answer
21 views

Can't install oracle java and gcc-4.9:i386 on 64bit OS

I have installed oracle jdk7 from the WebUpd8team PPA and it's working just fine, now I want to run a 32bit game (Dwarf fortress with dfhack, for those who know it) and that requires gcc-4.9:i386 ...
0
votes
0answers
24 views

makefile: how to perform “ranlib” operation correctly

I downloaded a third party lib( Library link) which installs and compiles properly. It creates multiple object file (*.o), rather than creating executable, it's using gnu libtool to do some scripting. ...
0
votes
1answer
69 views

How to install library that uses g77

I am trying to install "TAUCS" (http://www.tau.ac.il/~stoledo/taucs/) library. However, I am getting following error: /usr/bin/ld: skipping incompatible external/lib/linux/libmetis.a when searching ...
0
votes
0answers
73 views

Code::Blocks cannot detect the gcc and g++ compilers version 4.8 [closed]

I installed Code::Blocks 13.12 in my Ubuntu 14.04 and I installed gcc & g++ 4.8 by the terminal. But when I create a C++ console application and try to compile it, it gives me the following ...
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0answers
20 views

I am trying to compile WRF, while checking System Environment Tests am getting error as shown below

I have Created a new, clean directory called Build_WRF, and another one called TESTS (placed Fortran and C Tests Tar File inside TESTS). SUCESSFULLY completed 3 TEST. In the 4th TEST -- Fortran ...
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1answer
20 views

What is wrong with my executable compiled with GCC? [duplicate]

This is my source file, base.c ... #include "/usr/include/stdio.h" int main( int argc, char *argv[] ) { sprintf("%s\n", "woohoo"); return(0); } I compile and execute with ... ...
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2answers
3k views

apt-get: error loading libgcc_s.so.1

I am using Ubuntu 12.04.3 LTS, 64-bit, with gcc 4.6.3 I want to update gcc to 4.7, and do as the link said: How do I install gcc 4.7? But I got error: Fetched 14.0 MB in 18s (767 kB/s) ...
0
votes
0answers
57 views

Switching from GCC to Clang to compile with OpenCV

I have been compiling code that uses OpenCV by using a CMake project with the following flags in GCC: -Wall -Werror -std=c++14 And it compiled every time. No problems anywhere. When I switch to ...
0
votes
1answer
48 views

Error running make - array type has incomplete element type

I am trying to install libbow library. When i run make file the following error is generated gcc -c -Ibow -I. -I./argp -DHAVE_LIBNSL=1 -DHAVE_STRERROR=1 -DHAVE_GETTIMEOFDAY=1 -DHAVE_RANDOM=1 ...
0
votes
1answer
21 views

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 ...
0
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0answers
110 views

NVIDIA driver installation failed due to gcc version

I am trying to install the latest NVIDIA driver in Ubuntu 12.04 using the downloaded .run file but the installation failed. Below is the suspected point of failure. -> Performing CC sanity check ...
0
votes
1answer
4k views

Linker error: /usr/bin/ld: cannot find -lgcc_s

I am trying to compile symlinks (tar.gz-file), which is a very small tool with one line for compilation: gcc -Wall -Wstrict-prototypes -O2 -N -s -o symlinks symlinks.c which gives the error ...
0
votes
0answers
31 views

reinstall libgcc1 to get gcc 4.9

I want to go from gcc 4.8 to 4.9. I had already some 4.9 stuff flying around (gcc-4.9-base, lib32gcc1 and libgcc1(. My (bad) plan was to uninstall them and then get them again with gcc 4.9. ...
2
votes
1answer
238 views

python 2.7.9 backport to trusty (14.04)

I try to backport Python 2.7.9 from vivid to trusty but when launchpad build this pakage there is an build error. I create my backport : backportpackage -d trusty -u ppa:splanquart/python ...
0
votes
0answers
39 views

more than one version of gcc installed

When I enter clang++ -v it outputs Ubuntu clang version 3.5.0-4ubuntu1~xedgers14.04.1 (tags/RELEASE_350/final) (based on LLVM 3.5.0) [...] Found candidate GCC installation: ...
0
votes
1answer
351 views

install gcc and g++

I tried all the commands sudo apt-get build-dep build-essential sudo apt-get install gcc sudo apt-get install g++ But all time I am getting this error. The following packages have unmet ...
0
votes
3answers
351 views

I am not able to compile a simple program using gcc

Wrongly I have install ia32-libs but my host system is 64 bit. Now whenever i try to compile c file i get a message as: unrecognized option '--64' I have uninstall th ia32-libs but I am getting ...
1
vote
1answer
211 views

cross compiling error for helloworld program

I have already created the amhello-1.0.tar.gz using this tutorial click to open now am trying to make cross compiling but error occurs. i am following this tutorial click to open after entering ...
0
votes
1answer
137 views

using system(“clear”); command to clean the screen yet last line printed. using GNU gcc compiler please help

I am using 'system("clear");' command to clean the output screen yet the last line printed is displayed.I am using Geany text editor using GNU gcc compiler.Please help and tell me clear the whole ...
0
votes
1answer
488 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 ...
2
votes
1answer
73 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 ...
0
votes
2answers
9k views

How to uninstall gcc 4.6.2

I have gcc 4.6.2 installed (installed from tar source) in my ubuntu server 10.10 64 bit, I have also installed gcc 4.4.5. I want to uninstall gcc 4.6.2 and make my old gcc 4.4.5 default. How can I do ...
0
votes
1answer
103 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 ...
0
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1answer
111 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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votes
1answer
31 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 ...
0
votes
0answers
75 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