gcc – POFTUT

Tagged: gcc

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How To Use Linux ldd Command To Print Shared Libraries with Examples?

Shared libraries are used to provide functions to the commands and executable of the Linux. ldd command can be used to list currently used shared libraries of given executable file. Help Even ldd command is a simple command which provide some parameters this can be listed with the –help option...

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How To Use GCC Compiler Options Like Optimization, Flags?

gcc is very popular compiler in Linux world. gcc provides interpreter and compiler for programming languages like C, C++, Java etc. In this tutorial we will examine popular compiler options like error, pre-processor, output, optimization etc. Example C Application Code During this tutorial we will use following simple example code. As we...

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How To Download, Compile and Install Custom Linux Kernel Manually In Ubuntu, Debian, Mint, Kali, CentOS?

Linux is a Operating System kernel and user space applications will create different distributions like CentOS, Ubuntu, Mint, Kali around this kernel. Kernel can be downloaded freely and used without any license fee. In this tutorial we will learn how to download Linux Kernel from kernel.org and compiling with GCC...

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Debug Applications with gdb In Linux

gdb is the short form of GNU Debugger. Debugger is a tool used to search and find and get detailed information about bugs in applications binaries. gdb is popular in Linux community which is used by most of the IDE, Programming tools event in Android IDE’s. In this tutorial we will look...

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Cmake Tutorial To Build and Compile In Linux

Binaries are created by building or compiling source like C, C++ etc. In simple applications we can build by using the compiler like gcc directly. But this is inconvenient if the application is big and have a lot of source code, configuration file and build options. Developers generally prefers build...

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Compile C Hello World Program

[rps-include post=6557] Now we are here in start point. We will write a simple application which is generally a Hello World. This is very important because writing, compiling, running a C application is very important for beginners. Hello World Now our code is below. I have written this code very...

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How To Install and Use Cygwin With Terminal and Ssh Examples

Cygwin is free software to provide Linux and Unix environment, tools and libraries in Windows operating systems. Cygwin is also called an emulator because it translates Linux system calls into Windows type systems calls. Cygwin generally used to run Linux tools like ssh,scp,bash, X11,gcc in Windows environment. Cygwin support following...

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Manage Libraries With ldconfig Command In Linux

Linux applications, tools, services uses libraries to get necessary functionalities. Libraries provides a lot of functionality to the related applications, tools and services. One library can be used by different applications. This is called dynamic library using or loading. Shared Libraries Shared libraries reside in /lib , /lib64 and /usr/lib . Each library...

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