Ubuntu 21.10にgccをインストールする方法
OSバージョンの確認
# cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=21.10 DISTRIB_CODENAME=impish DISTRIB_DESCRIPTION="Ubuntu 21.10"
操作方法
1.build-essentialパッケージをインストールします
# sudo apt install ubuntu-dev-tools fakeroot build-essential gnupg pbuilder debhelper
2.makeバージョンの確認
# make --version GNU Make 4.3 Built for x86_64-pc-linux-gnu Copyright (C) 1988-2020 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
3.gccバージョンの確認
# gcc --version gcc (Ubuntu 11.2.0-7ubuntu2) 11.2.0 Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
4.動作確認
# vi test.c
#include <stdio.h> int main(void) { int i; printf("Hello world!"); }
ファイルをコンパイルします
# gcc test.c -o test
# ./test
Hello world!