Fedora Server 41ã®ãŠãŒã¶ãŒãã©ã«ãã«ããã°ã©ãã³ã°ç·Žç¿çšã®ãã©ã«ãGCCãäœæããå®éã«ããã°ã©ã ãã³ã³ãã€ã«ããŠå®è¡ããããšã詊ã¿ãã
ããã§ã¯ãŠãŒã¶ãŒåããuserãããã¹ã¯ãŒãããpasswordããšããŠã説æããã
ããã°ã€ã³ã
Tera Term ã§ãäžè¬ãŠãŒã¶ãŒãšããŠããµãŒããŒã«ãã°ã€ã³ããã
ãŠãŒã¶ãŒåïŒuser
ãã¹ã¯ãŒãïŒpassword
ãããšãããã³ããã¯
[user@domain ~]$
ãšãªããããããµãŒããŒäžã®ã©ãã«ãªãã®ãç¥ããããã°ããpwdããçšããã
$ pwd
/home/user
åŸã£ãŠãä»ã¯ã/home/userãã«ããããšããããã
ãŸãããã®ãã©ã«ãã«äœãå
¥ã£ãŠããããç¥ãã«ã¯ããls -alFããçšããã
$ ls -alF
åèš 12
drwx—— 1 user user 94 12æ 23 2023 ./
drwxr-xr-x. 1 root root 38 1æ 16 09:00 ../
-rw-r–r– 1 user user 18 11æ 10 2023 .bash_logout
-rw-r–r– 1 user user 144 11æ 10 2023 .bash_profile
-rw-r–r– 1 user user 522 11æ 10 2023 .bashrc
drwxr-xr-x 1 user user 34 12æ 21 2023 .mozilla/
drwx—— 1 user user 386 8æ 31 2024 Maildir/
ãäœæ¥ãã©ã«ãã®äœæã
ã/home/userãã®äžã«ãGCCããšãããã£ã¬ã¯ããªãã€ããã
$ mkdir GCC
ãããšã
$ ls -alF
åèš 12
drwx—— 1 user user 100 3æ 15 16:52 ./
drwxr-xr-x. 1 root root 38 1æ 16 09:00 ../
-rw-r–r– 1 user user 18 11æ 10 2023 .bash_logout
-rw-r–r– 1 user user 144 11æ 10 2023 .bash_profile
-rw-r–r– 1 user user 522 11æ 10 2023 .bashrc
drwxr-xr-x 1 user user 34 12æ 21 2023 .mozilla/
drwxr-xr-x 1 user user 0 3æ 15 16:52 GCC/
drwx—— 1 user user 386 8æ 31 2024 Maildir/
ãã£ã¬ã¯ããªãGCCããã§ããã
æ©éããã®äžã§ãããã°ã©ãã³ã°ããŠãããããšæãã
$ cd GCC
ãã³ãŒãã£ã³ã°ã
ãšãã£ã¿ãViãã䜿ã£ãŠããhello.cããšãããã¡ã€ã«ãäœæããã
äžèº«ã¯ã
#include <stdio.h>
int main(){
printf("Hello, world.n");
return 0;
}
ã§ãã
â»ã³ã³ãã€ã©ãC99ã以éã§ã¯é¢æ°ã®æ»ãå€ã®åãæç€ºããå¿
èŠãããããmain()ãã®æ»ãå€ããintããšããã
ã/home/yoshfumi/GCCããšãããã£ã¬ã¯ããªã«ãhello.cããã€ãããŸããã
$ ls -alF
åèš 4
drwxr-xr-x 1 user user 14 3æ 15 17:02 ./
drwx—— 1 user user 116 3æ 15 17:02 ../
-rw-r–r– 1 user user 59 3æ 15 17:02 hello.c
ãã³ã³ãã€ã«ã
ã³ã³ãã€ã«ã¯æ¬¡ã®ã³ãã³ãã§è¡ããŸãã
$ gcc hello.c
ã³ã³ãã€ã«ãããŸããããšããa.outããšãããã¡ã€ã«ãã§ããã
$ ls -alF
åèš 20
drwxr-xr-x 1 user user 24 3æ 15 17:14 ./
drwx—— 1 user user 116 3æ 15 17:14 ../
-rwxr-xr-x 1 user user 12568 3æ 15 17:14 a.out*
-rw-r–r– 1 user user 72 3æ 15 17:14 hello.c
ãå®è¡ã
ããã§ã
$ ./a.out
ãšå®è¡ãããš
$ ./a.out
Hello, world.
ãšãHello, world.ããåºåãããã
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