sudo update-alternatives -install /usr/bin/gcc gcc /usr/bin/gcc-10 100 -slave /usr/bin/g++ g++ /usr/bin/g++-10 -slave /usr/bin/gcov gcov /usr/bin/gcov-10 sudo update-alternatives -install /usr/bin/gcc gcc /usr/bin/gcc-9 90 -slave /usr/bin/g++ g++ /usr/bin/g++-9 -slave /usr/bin/gcov gcov /usr/bin/gcov-9 sudo update-alternatives -install /usr/bin/gcc gcc /usr/bin/gcc-8 80 -slave /usr/bin/g++ g++ /usr/bin/g++-8 -slave /usr/bin/gcov gcov /usr/bin/gcov-8 The default version is the one with the highest priority, in our case that is gcc-10. The commands below configures alternative for each version and associate a priority with it. How To Compile C++ On A Mac (Quick and Easy Step by Step Guide) sudo apt install gcc-8 g++-8 gcc-9 g++-9 gcc-10 g++-10 Open your text editorĪnd create the following file: nano hello.c Compiling a Hello World Example #Ĭompiling a basic C or C++ program using GCC is pretty easy. GCC tools and libraries have been installed on your Ubuntu system. Warranty not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. This is free software see the source for copying conditions. Ubuntu 20.04 repositories provide GCC version 9.3.0: gcc (Ubuntu 9.3.0-10ubuntu2) 9.3.0Ĭopyright (C) 2019 Free Software Foundation, Inc. Verify that the GCC compiler is successfully installed by running the following command that prints the GCC version: gcc -version You may also want to install the manual pages about using GNU/Linux for development: sudo apt-get install manpages-dev The command installs a lot of packages, including gcc, g++ and make.

: sudo apt update sudo apt install build-essential To install the Development Tools packages, run the following command as root or user with sudo privileges

The default Ubuntu repositories contain a meta-package named “build-essential” that includes the GNU compiler collection, GNU debugger, and other development libraries and tools required for compiling software. This article explains how to install GCC on Ubuntu 20.04.

A lot of open-source projects, including the Linux kernel and GNU tools, are compiled using GCC. The GNU Compiler Collection (GCC) is a collection of compilers and libraries for C, C++, Objective-C, Fortran, Ada, Go

Install build essential mac