A library is a collection of functionality that programs can use. They can be dynamically loaded by a program, or they may be compiled into the program.

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where will the system search for dynamic libraries? [duplicate]

I want to know where the system will search for dynamic libraries. Let's take nxclient as an example. ldd /usr/NX/bin/nxclient gives me some output, for example libpng12.so.0 => ...
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2answers
47 views

Is it possible to call an executable's functions?

I want to find out whether it is possible to circumvent an executable's gui by calling the programs internal worker methods/functions directly. Assuming the executables are C/C++ programs with a ...
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Configuration Question for libgd-2.1.0 Install

OK, So I think I have zlib-1.2.8 installed on my Linux system correctly. I used the following commands to do this: ./configure --prefix=/usr2/lib2 --eprefix=/usr2/lib2 make make check make install ...
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1answer
183 views

Yum says dependency “ libltdl.so.3” is required, but it's already installed?

I'm a Linux noob and have spent a few hours trying to get ImageMagick installed. I finally got an old version uninstalled, but am struggling to get the newest version installed. When I run the ...
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2answers
15 views

shared object file open error with “sudo command” but NOT with “sudo bash” then same command?

I'm having a hard time getting my brain wrapped around how LD_LIBRARY_PATH is handled differently for the following three cases: run as a regular user run via "sudo command" run via "sudo bash" ...
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28 views

Lot of dependencies while uninstalling libimobiledevice2 library

I want to remove package libimobiledevice2 and install package libimobiledevice5. Unfortunately there is a problem: libimobiledevice2 has many odd dependencies. When I type: apt-get remove ...
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1answer
27 views

Configuring zlib for compiling and installation

I am trying to install zlib-1.2.8 from within "/root/tmp/zlib-1.2.8/" but I think my configuration options are incomplete. The configuration command that I'm using is: ./configure ...
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1answer
23 views

Common library for all linux distributions

I want to develop a C++ library that can be used on multiple Linux distributions like RHEL, Suse, Ubuntu etc... If I compile my source code into a .so (shared library) on one Linux environment(say ...
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53 views

Cannot Initialize RXTX drivers, in 64bit linux for Java SunSpot, gnu.io.RXTXCommDriver failed, although library binaries are present

I have some Java SunSpots (www.sunspotworld.com), The sunspots come with an SDK, which has a copy of all the needed libraries. I am able to build java application which use the RXTX driver to ...
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1answer
29 views

Getting segmentation faults from inside glib and gobject - I THINK I want to build/statically link against an independant version of glib2

I don't yet fully understand how segfaults and backtraces work, but I get the impression that if the function at the top of the list references "glib" or "gobject", you have Bad Issues(TM) with ...
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23 views

shared libraries error trying to run executable

I'm trying to run an executable off the command line in a linux cluster environment. The error message I get states libssh2.so.1: cannot open shared object file: No such file or directory I ...
2
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1answer
50 views

Why do some files of working packages return “not found” for some libraries of ldd's output?

I'm finding a bunch of stuff where working packages contain files where ldd returns "not found" for some libraries. For example... /usr/lib64/thunderbird/libprldap60.so libldap60.so => not ...
2
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1answer
16 views

How to use a custom library for certain programs?

Here's my situation. I'm running Centos 7, have the standard version of libcurl as provided by my package manager, and several programs that depend on libcurl. One of them is pycurl, a python ...
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1answer
90 views

I am getting an error while loading shared libraries libXm.so.3

I have installed a program called Swiss PDB. Upon running the program I get the error: /usr/share/SPDBV/bin/spdbv.Linux: error while loading shared libraries: libXm.so.3: cannot open shared object ...
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2answers
221 views

libGLEW.so.1.11: cannot open shared object file

I am trying to compile an opengl program which results in: error while loading shared libraries: libGLEW.so.1.11: cannot open shared object file: No such file or directory compile: g++ -o ...
3
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1answer
29 views

Why does `libc6 ` depend on `libgcc1`?

I was going through the dependencies of some packages with apt-cache depends and found, that the libc6 package depends on libgcc1, which in turn depends on gcc-4.9-base. Shouldn't such a fundamental ...
2
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2answers
36 views

How to Fix Accidental Deletion of librpm.so.3

I was dealing with a series of duplicates in my Fedora 20 installation, and was deleting them 10 at a time. It seems however that I've deleted librpm.so.3 and now I get the following message with ...
4
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1answer
42 views

Moving programs compiled on a machine to another machine & avoid library dependencies problems

When I compile a program with .dll dependencies on Windows, it is enough to copy those ddls with the desired program to another pc and put the DLLs inside the program directory. Now here is my ...
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141 views

libfreenect2 - libusb -99 error

I need some help, when I am running protonect, the IR blaster go on but no frame is captured. It's some sort of libusb error. Running on Mavericks, with an express card adapter with "Nec µPD720202" ...
0
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1answer
134 views

where can I find the 32-bit libraries needed to run MPLAB X?

I'm trying to install MPLAB X onto my kali Linux 64-bit OS and every time I get to the last part of installation I receive this message: root@kali:~/Desktop# sudo chmod 755 ...
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1answer
134 views

Failing to import python modules only on specific user

I've been trying to figure out this for ages. When I run certain python programs they would crash saying that certain module can't be imported, while it's actually installed and should be importable. ...
6
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1answer
276 views

Portability of an executable to another Linux machine

I've installed the program Motion on one Linux machine (M1) and want the same program on another (M2). There are various builds of this program, and I have forgotten which one I have used, so can I ...
1
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1answer
273 views

Cannot run JD-GUI with 64-bit shared libraries, needs 32-bit libraries

I was trying to use JD-GUI, a free Java decompiler program, on my Fedora 20 laptop today, but I was running into an error when trying to execute the program. $ ...
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2answers
564 views

Unable to launch Firefox: keeps on crashing

Unable to launch Firefox in CentOS 6. Installed package using yum install firefox. It repeatedly shows this error, XPCOMGlueLoad error for file /usr/lib/firefox/libxul.so: libvpx.so.1: cannot open ...
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2answers
119 views

Arch, Ubuntu: So what's the deal with libudev.so.0?

I'm interested in building Linux desktop apps with Web front-end technologies. Both platforms I've tried -- Chromium Embedded Framework/CEFPython, and Awesomium, seem to have a dependency on ...
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1answer
42 views

What do I do with prebuilt library .so.0 file?

I have downloaded a precompiled library for which the filename is in the format: <name>.so.0 I gather this some kind of versioning? How do I use the library - do I need to use a tool to ...
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2answers
157 views

TIFFReadDirectory warning: unknown field

When trying to view tif image files in feh, the following pair of error messages is printed to stderr: TIFFReadDirectory: Warning, Unknown field with tag 37553 (0x92b1) encountered. ...
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1answer
2k views

Error while loading shared libraries: libdl.so.2 (and others), no such file. Libraries exist

Attempting to install a Java application from a .bin file. When opening the installer from command line, I see these errors: [boxen]# ./ZendStudio-5_2_0.bin Preparing to install... Extracting the ...
2
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1answer
11 views

Is it possible to use multiple branch of the same library to make multiple sofware which require different version of this Library work?

Newbie question, I know, but I can't find any acceptable answer on the internet. I was wondering if it's possible to have multiple instances of a library in Linux. Example : Software A need the ...
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1answer
48 views

“Cannot find -lgdbm” when making xemacs in FreeBSD10

I have been trying to install xemacs 21.4.22 in FreeBSD10 x64. Once I run ./configure and try to run make it gives me this error with libgdm.so library [eddyraz@laptop-eddyraz] ...
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OpenVswitch in Linux kernel configuration

There's a kernel configuration variable Open vSwitch (CONFIG_OPENVSWITCH). This enables openVswitch support inside the kernel, but still to use it, we need a userspace daemon. My question is, what ...
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Library / program deployment

What is the best way to deploy a self compiled library, which already exists as an older version in the official repository, to multiple CentOS 6.5 workstations? Use the upstream rpm specification ...
2
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1answer
231 views

“Missing separate debuginfo for …” when running gcore

I am running the following: command: gcore 56058 output: Missing separate debuginfo for /lib64/libdl.so.2 Try: zypper install -C "debuginfo(build-id)=dcca9c1f648bda0a7318a7c8844982c440e3e4a3" ...
0
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0answers
37 views

In Ubuntu, what is the folder in which MySQL's UDF should be installed?

I am using Ubuntu 14.04. I wonder where should I install binary UDF for MySQL. Is there any way to discover the path of the UDF directory? Is there a standard for this in Ubuntu?
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calling library functions from different language

As we know libraries are precompiled codes, so we do not need to compile them. Can we call library functions of one language from a different language?
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1answer
372 views

How can I exclude some library paths listed in “ pkg-config --variable pc_path pkg-config”?

I have Ubuntu 14.04 upgraded from 12.04 making dist-upgrades. I did many manual installations such as ffmpeg, libglib and so on, in the past. I have a nice custom distro now, it works well but I have ...
4
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2answers
156 views

added new library, old one hanging around

In ubuntu 12.04, I downloaded the source for a geospatial library, gdal-1.11.0, into ~/src, configured it and compiled it successfully, it seemed. New files such as libgdal.a got put into ...
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1k views

ERROR: Failed to build gem native extension on Arch (postgresql)

I can't install gem pg on Arch due to the error: Gem::Ext::BuildError: ERROR: Failed to build gem native extension. /home/alex/.rvm/rubies/ruby-2.1.1/bin/ruby extconf.rb checking for ...
0
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1answer
38 views

Where is <libraryname>.pc?

When installing a library with configure, make and make install, does make install copy <libraryname>.pc to some place? If yes: Where is it? If no: Should we copy it somewhere rather than ...
1
vote
1answer
125 views

multiple ffmpeg library paths, how can exclude older ffmpeg installations?

I am trying to compile Simple Screen Recorder. I had a linker error due to a wrong library path relating to ffmpeg. When I checked installation paths with whereis ffmpeg, I get: ffmpeg: ...
0
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1answer
55 views

What are the disadvantages of uClibc?

I try to speed up my boot sequence, and somebody recommends to use the uClibc instead of Glibc. I've built an image with it, it gets smaller and faster to boot — but at which cost? Does anyone know ...
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2answers
182 views

how to add curlcpp to the library/include path?

I'm using Arch Linux and have successfully built https://github.com/JosephP91/curlcpp However, I have no idea how to build the example program. I keep getting fatal error: curl_easy.h: No such file ...
3
votes
2answers
200 views

How To Convert .run Installer to .deb Installer?

I'm running Ubuntu 14.04. I have many 3rd party system libraries which I use for projects, but managing library installation is difficult. Some libraries are .deb files, some are built from source ...
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219 views

Can't find lib which provides libneon.so.25

I'm running yum whatprovides libneon.so.25, but can't find any library that provides this. Am I missing something?
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Looking for obsolete “libGLcore.so.1”

I've installed Steam on Debian using the Steam Wheezy Installer. On start up it says it's missing the 32-bit library libGLcore.so.1. Doing a package search I find it only exists in old nVidia drivers, ...
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2answers
189 views

How to create an environment for libraries and binaries?

I have a tool that cannot be run under my Desktop Linux. So I'd like to make a folder that contains all its requirements, and run it in the folder. Virtual machine or container is not a solution here ...
3
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1answer
33 views

How to configure my enviorment in such a way that a proper (different from the system one) version of library is used

I guess that this question is a borderline between ServerFault and StackOverflow and this site. But I think that U&L is most relevant. I have some C++ code that depends on a library in version X ...
0
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1answer
178 views

Can I install libXcomposite.so without the root permission?

I got this error when I execute dropbox on CentOS. ImportError: libXcomposite.so.1: cannot open shared object file: No such file or directory I don't have a root account. Output of uname -a: ...
3
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1answer
2k views

Linux From Scratch: libgmp.la, libmpfr.la, and libmpc.la not found during version-check

I'm trying to build a Linux From Scratch system on my host Linux Mint machine. However, when I run the version-check.sh file, it returns that my system is missing libgmp.la, libmpfr.la, and libmpc.la, ...
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2answers
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Library version, API version and soname how should it be done?

When I've a library called libfoo and its version is 0.4.2 where 0.4 is the API version and 2 the release number which may add new API functions. Should the soname be libfoo.so.0.4, libfoo.so.0.4.2 ...