In computing, a dynamic linking is the process of an operating system (OS) that loads (copies from persistent storage to RAM) and links (fills jump tables and relocates pointers) the shared libraries needed by an executable at run time, that is, when it is executed.

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Mkfs error undefined symbol: ext2fs_numeric_progress_ops

I'm running a Oracle Linux 6.4 under Hyper-V. I have to add a disk. So I add it in Hyper-V, Linux sees it when I run fdisk -l and I can see it. So I did a fdisk /dev/sdb then I created an extended ...
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libcurl.so.4 undefined reference error

Even after installation of curl and all concerned libcurl packages such as curl libcurl3 libcurl3-gnutls libcurl4-doc libcurl4-nss-dev libcurl-ocaml libcurl3-dbg libcurl3-nss libcurl4-gnutls-dev ...
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Unable to link with shared object file

I am trying to generate traces of GPGPU benchmarks on X86 cpu using GPUocelot. For this reason, I am compiling the benchmarks with -locelot and -locelotTrace linker flags. My benchmarks compile and ...
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Identifying running programs that are using the old version of a library I just replaced

After installing updates to address CVE-2014-0160 (the OpenSSL Heartbleed bug), I had to take care to restart anything that might be using libssl -- many services, such as Apache and my VPN software, ...
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2answers
672 views

How to upgrade shared library without crash?

Here it says that you can rewrite an executable file and the process will run just fine - it will be re-read when a process restarts. However, when I try to replace a binary file while the process is ...
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1answer
31 views

How to find out the dynamic libraries executables loads when run

I want to find out the list of dynamic libraries a binary loads when run (With their full paths). I am using CentOS 6.0. How to do this?
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1answer
201 views

How to use 32 bit compiled shared object (.so) file on 64 bit RHEL?

I have a shared object file libfault.so for my 32 bit compiled application on RHEL 6.4. I want to preload this file while starting my application. I have placed it in /usr/local/lib/ directory. But ...
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2answers
51 views

Can I use my own ld.so.cache?

ldconfig has two interesting options: -f conf Use conf instead of /etc/ld.so.conf. -C cache Use cache instead of /etc/ld.so.cache. I tried copying /etc/ld.so.conf to my own home ...
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63 views

Solving a shared object linkage

I tried to run icecat. [hibudevb@localhost icecat-24.0]$ ./icecat XPCOMGlueLoad error for file /home/hibudevb/icecat-24.0/libxul.so: libjpeg.so.8: cannot open shared object file: No such file or ...
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ldd: cannot find library for xl c compiled binary but could for gcc compiled binary on AIX

I have compile on AIX two version of proftpd one with gcc and one with the xl c compiler from IBM. The command line to compile both version are almost the excat same, but when I do a ldd on the gcc ...
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66 views

Finding function parameters for functions in shared object libraries

I am currently fiddling around with some c libraries without documentation. I am wondering if it is at all possible to retrieve more metadata, such as parameters and return values, outside of what is ...
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284 views

Confusion about linking boost library while compilation

For a client I needed to add boost 1.54 to the system. So I downloaded the latest version (1.55) and built it within a special directory: /usr/local/lib/boost1.55/. This works. Then I had to adapt the ...
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2answers
233 views

Find where is a shared library symbol defined on a live system / list all symbols exported on a system

Basically, this is two questions into one - because if I can list all symbols exported within a system, along with their shared library path, then I could simply grep that output. For kernel ...
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2answers
46 views

Do applications usually use dynamic linked libraries?

If I want to compile an application which needs packages that are not provided by distribution's package manager and I want to generate a distribution package from it, do users who use this ...
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1answer
58 views

Using prelink on manually loaded libraries? (like Java native libraries)

As far as I can tell, prelink can only works with dynamic libraries which an executable declares it needs at compile time (the libraries that can be found with ldd). It doesn't seem to include ...
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2answers
543 views

shared library not found even with ld.so.conf updated

$ sudo ldconfig -v|grep libOpenNI 355: libOpenNI2.so -> libOpenNI2.so but when I am executing the program I'm getting ./SimpleRead: error while loading shared libraries: libOpenNI2.so: cannot ...
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401 views

how to share environment variables between shells like globals related to a master pid?

So, I need to share environment variables between shells, and that the changes on the variables be promptly recognized by all shells, like global variables. But they must be related to a master pid, ...
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359 views

Cannot execute binary - No such file or directory

I tried to install the current oracle jre on a VM running NixOS. Now the following happens: [michas@cc:~]$ tar xvzf jre-7u40-linux-x64.tar.gz |grep bin/java jre1.7.0_40/bin/javaws ...
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167 views

libpcrecpp.so.0 error in 64bit

I'm trying to execute a file and it throws this error error while loading shared libraries: libpcrecpp.so.0: cannot open shared object file: No such file or directory I browse Synaptic Packge ...
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2answers
108 views

Why does ldd show this dynamic linker location?

Here's the link command. Notice the specially defined dynamic linker near the beginning. time gcc -Wl,-rpath,/data/data/org.freesoft.Macaulay2/files/lib ...
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91 views

Can you change a dynamic link target without recompiling?

I downloaded a program that unfortunately doesn't come as a source distribution. When I go to run it, I get the error error while loading shared libraries: libjpeg.so.62: cannot open shared object ...
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214 views

Finding the absolute path of shared libraries used by an executable

Considering lshw as a sample program, here is what ldd gives: $ ldd /usr/sbin/lshw linux-vdso.so.1 => (0x00007fff8bdaf000) libresolv.so.2 => /lib64/libresolv.so.2 (0x000000360e400000) ...
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linking problems when installing python module and dependencies as non-root

I want to install a certain (non-public, numerical) python module on a remote (Debian squeeze) system on which I do not have root (or sudo) privileges. As the python-dev package was not installed, I ...
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Eclipse : GLib-ERROR

I have an JAVA application which includes .so file.I have included the VM argument path in the Run configuration -Djava.library.path="${workspace_loc}/JlibFprint/resources:${env_var:PATH}" But when ...
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Problem to launch java at Debian: “error while loading shared libraries: libjli.so”

I'm trying to launch java: $ java -version java: error while loading shared libraries: libjli.so: cannot open shared object file: No such file or directory $ ldd ...
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Can't run 32 bit python on 64 bit Ubuntu: error while loading shared libraries: libutil.so.1

I'm trying to run a 32 bit version of python on 64 bit Ubuntu 12.04. There are alternatives to running this specific binary, but I'm more interested in understanding what's causing the error than ...
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How do SO (shared object) numbers work?

I'm aware that shared objects under Linux use "so numbers", namely that different versions of a shared object are given different extensions, for example: example.so.1 example.so.2 I understand ...
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125 views

Effect of static and dynamic linking on start address

I have a simple C program. I run: $ gcc Q1.c -Wall -save-temps -o Q1 Then I inspect the executable generated: $ objdump -f Q1 Q1: file format elf32-i386 architecture: i386, flags 0x00000112: ...
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1answer
141 views

Invoking a script with ld-linux.so?

I just downloaded a tar file that is supposed to include everything required to run a program that we can call some_binary. I extracted it's contents, and I see the following: A binary (let's call ...
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662 views

Which parts of an ELF executable get loaded into memory, and where?

What I already know: An ELF executable has a number of sections, obviously the .text and .data sections get loaded into memory as these are the main parts of the program. But for a program to work, ...
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76 views

Are .so files in Fedora considered ELF files?

ELF 'Executable and Linkable Format' So if I generate Shared Object files .so are those considered ELF files?
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218 views

ELF shared libraries - motivation for the PLT

Could self-modifying code be used to speed up function calling in dynamically linked libraries? As far as I understand it, ELF shared libraries use a kind of indirect jump table (the procedure ...
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1answer
120 views

Installing shared library - questions and problems

I'm having trouble "installing" a shared library I download online. The library name is run time access (http://www.runtimeaccess.com/). In the quick start guide, they explain how to use the library ...
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3k views

Installing two glibc alongside in debian/ubuntu

Is it possible to install and use two different glibc versions on the same machine. Where one version is only used to run legacy software, which relies on old glibc binaries? Is it possible to do ...
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562 views

ntp cannot open shared object file: Permission denied

On a server I haven't worked on, ntpd is broken: # /etc/init.d/ntpd start ntpd: error while loading shared libraries: libz.so.1: cannot open shared object file: Permission denied but permissions ...
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593 views

Debugging a Segmentation Fault

I have an application that runs on an embedded Linux device that I am expanding with new features. The new features require GLib so, I am dynamically linking the required libraries to the application. ...
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2answers
656 views

Arch Linux and optional dependencies

I installed XChat on an Arch Linux system. Every time I run it, I get the following error message: Python interface loaded Perl interface loaded AutoLoad failed for: /usr/lib/xchat/plugins/tcl.so ...
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1answer
267 views

Environment settings on setuid executables

I am observing a curious behavior when running a program with setuid bit enabled. Program foo is owned by user bar with setuid bit set. User execbar runs foo foo reports that one of the dynamic ...
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1answer
872 views

Installing flash player for firefox

I would like to install flash player for Firefox on Linux. I downloaded the .tar.gz, and there are some compiled shared libraries. I am not sure how to make them work, and I am looking for a hint. ...
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2answers
4k views

PulseAudio cannot open shared library

I'm running Debian wheezy (x86) with GNOME on a Intel Core i7 machine. I'm having problems getting PulseAudio to work properly. Since GNOME 3 automatically installs PulseAudio I'm pretty much stuck ...
2
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2answers
1k views

Does Solaris have an equivalent to /etc/ld.so.conf?

I compiled a package for Solaris 11 Express that has some library dependencies, which I also compiled from source and installed in the usual /usr/local. (And Solaris doesn't even have /usr/local ...
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2answers
2k views

File not found for file which is there [duplicate]

Possible Duplicate: “No such file or directory” lies on Optware installed binaries I am currently trying to get some piece of hardware to work on an embedded device. One part of ...
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1answer
397 views

Can I use a chroot on my dev machine to build an application to run on embedded linux installation?

I am trying to develop an application to run on an embedded linux installation. It comes with an older version of libc than I have on my development maching. If I were to create a chroot environment ...
2
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2answers
423 views

Is it safe to just copy shared libraries onto embedded Linux device?

The following is contained in the vendor user manual for its embedded Linux distro on the hardward board they supply Developers can put their program onto X-Linux device via FTP or NFS. Before ...
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2answers
6k views

error while loading shared libraries: libGL.so.1: cannot open shared object file: No such file or directory

anisha@linux-y3pi:~/> google-earth ./googleearth-bin: error while loading shared libraries: libGL.so.1: cannot open shared object file: No such file or directory anisha@linux-y3pi:~/> locate ...
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1answer
108 views

Can two application share library loaded at runtime?

I have 2 application lets say A1 ,A2 shared one shared object(lets say lib1) which loaded in application at runtime. A1 load lib1 using dlopen successfully. Now A2 wants to load library. Can A2?(as ...
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197 views

Is there a faster alternative to pkg-config?

Our build system uses pkg-config to build the software, but the linking can take very long (sometimes up to 20 minutes). We identified pkg-config as the guilty tool. So, is there a faster alternative ...
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1answer
334 views

Dynamic linker “no version information available”

When I copy over a program and a few libraries it needs to another machine I get the "no version information available" when I run LDD on the program. I know why this is happening, I just want to ...
5
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4answers
900 views

Error while loading shared libraries

My project tree looks something like that: src/ include/ Makefile lib/ lib/3rdparylib/ I didn't code 3rdpartylib, but decided to embed its source code in my project packaging. I compile the ...
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2answers
2k views

Why does LD keep outputting “no version information available”

On every loading of a lib, I get the error: no version information available This lib has been compiled on another PC (ubuntu 10.04) than the one running it (mandriva 2010.2). $ ldd ...