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1answer
6 views

How do I deal with “undefined reference to dlopen” errors while compiling and using OpenFST on Ubuntu?

Trying to compile and use OpenFST on Ubuntu 13.10 leads to link errors like "undefined references to dlopen". How does one fix this? Searching online suggests including -ldl in the gcc command line, ...
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2answers
41 views

Windows and Ubuntu Linking

I am a PhD student doing Aeroelastic CFD simulations and I am working with one fluid open source code (Flower) running on Ubuntu and one commercial sturctural csoftware (SIMPACK) running on Windows ...
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0answers
258 views

Linking a program with Boost using clang-3.4 and libc++?

I'm trying to compile a simple C++ test file using libc++ (instead of libstdc++) and the Boost Program Options library from the Ubuntu main repo. The program is as follows: #include ...
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0answers
447 views

pthread link failure on Ubuntu 13.10 64 bit with multilib support

I am re-compiling a C application that linked fine on Ubuntu 13.04. It is failing to link (-lpthread -lrt) with: undefined reference to `sem_post' undefined reference to `pthread_create' etc. ...
1
vote
1answer
830 views

Where does Ubuntu look for shared libraries?

When I run a process that links to a shared library at runtime (linked when the process starts, not linked later with dlload()), where does it look for that shared library (.so) file other than ...
0
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1answer
335 views

ld: cannot find -ljson

I tried running sudo apt-get install libjson-glib-dev with no luck. Was not able to find anything useful by googling either. Anyone know what package I need to install to be able to link json?
2
votes
1answer
206 views

undefined reference to `GDALAllRegister' [closed]

I have problem with gdal. I am currently working on Ubuntu and the IDE is Eclipse CDT i have given my code below and i have also installed the gdal package but it gives build errors #include ...
1
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0answers
307 views

SDL2 - Undefined references

I just started using SDL2 (on Ubuntu 13.04 x64) and everything was going fine, until I tried to use SDL_image. I added this piece of code, for loading images: SDL_Texture* LoadImage(std::string ...
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0answers
35 views

libgdal dynamic linking of library

libgdal.so.1: cannot open shared object file: No such file or directory. I am getting this error while launching the application what has to be done to fix this? am using eclipse CDT in Ubuntu.
0
votes
1answer
529 views

msp430/bin/ld: cannot find -lc

I installed successfully msp430-gcc 4.7.0 compiler. The compiler at the final stage of the linking process it shows me the following error for Ubuntu 12.04. msp430-gcc -mmcu=msp430f1611 ...
0
votes
1answer
92 views

Why doesn't LD_LIBRARY_PATH has any effect?

./a.out: error while loading shared libraries: libc++.so.1: cannot open shared object file: No such file or directory even though: $ echo $LD_LIBRARY_PATH ...
0
votes
1answer
35 views

Static linking to a library

I'm trying to run a pre-compiled program from http://cherrypit.princeton.edu/donev/Packing/PackLSD/Instructions.html The pages states that: The executables only link in standard (OpenGL, ...
2
votes
1answer
62 views

Why is the library's linker name only in the -dev package?

Take a package like sqlite3: http://packages.ubuntu.com/lucid/i386/libsqlite3-0/filelist http://packages.ubuntu.com/lucid/i386/libsqlite3-dev/filelist Note that the linker name ...
0
votes
1answer
649 views

dlclose does not call library destructors, dlopen called just once

consider the following code for a dynamic loaded library built with g++-4.7 on linux, -fPIC and linked with -rdynamic option: typedef std::vector< void* > cbRegister_t; struct Wrapper ...
0
votes
1answer
3k views

“error while loading shared libraries: libjpeg.so.9: cannot open shared object file: No such file or directory”

I just built libjpeg and installed it. I'm trying to my program, it successfully builds, but shows this message when executed: error while loading shared libraries: libjpeg.so.9: cannot open shared ...
2
votes
0answers
75 views

compiling a shared library

I'm doing a 64-bit rewrite of some code I wrote that implements a novel approach to genetic algorithms that I want to turn into a shared library exclusive to Ubuntu using code::blocks/gcc. I have ...
3
votes
2answers
3k views

How do I run a game with a .x86 extension

Can anyone help me run the game cs portable, I used to play this all the time on windows?? it's free and the download link is here, the download link is in the bottom of his profile description. The ...
2
votes
2answers
3k views

ld cannot find math library

I just installed ubuntu 12.04 LTS and am having trouble linking to the math functions (from ). I have gcc installed and able to compile the source fine. However, trying: gcc -lm montecarlo_time.o ...
2
votes
1answer
1k views

How to reset LD_PRELOAD

I've done the following command to set the path for LD_PRELOAD. But it's the wrong path. export LD_PRELOAD=/home/ Does anyone know what is the default path for LD_PRELOAD on Ubuntu 12.04? What is ...