Linux GCC makeÎļþµÄд·¨2
ÎļþÔÚÁ½¸öÎļþ¼Ð£º
inc/hello.h
main/hello.c, main.c, Makefile
ÎļþÄÚÈÝ£º
hello.h
void hello(char name[]);
hello.c
#include <stdio.h>
void hello(char name[])
{
printf("Hello %s!\n", name);
}
main.c
#include <stdio.h>
#include "../inc/hello.h"
// The second
int main()
{
hello("GCC");
printf("Haha Linux Ubuntu!\n");
return 0;
}
Makefile
# String declaration
objects = main.o hello.o
# Command
app : $(objects)
cc -o app $(objects)
main.o : main.c hello.h
cc -c main.c
hello.o : hello.c stdio.h
cc -c hello.c
# Search paths
vpath %.h /usr/include ../inc
# Clean the intermediate files
.PHONY : clean
clean :
rm app $(objects)
Ïà¹ØÎĵµ£º
Ö÷Òª¿´ÁËLinuxÍêȫעÊÍÄDZ¾Ê飬ÖÕÓÚ×¼±¸¹¥¶ÁLinuxÄÚºËÔ´ÂëÁË£¬ÏÈ¿´Á˵ڶþÕŵÄ×ÜÌå¸ÅÄ¸Ð¾õ²Ù×÷ϵͳÓкܶණÎ÷»¹ÕæÊÇ´óͬСÒ죬¼ÇµÃucos¾ÍÊÇÓÐÒ»¸ö½Ð×ö¿ì±íµÄ¶«Î÷£¬ÀïÃæ×î¶à¿ÉÒÔ±íʾ64¸ö½ø³Ì£¬¶øÔç°æµÄLinux£¨0.11£©Ò²ÓÐÕâ¸öһ˵µÄ¶«Î÷¡£
ÔÚLinuxÖÐÒ²ÓÐÒ»¸öPCBÀ´±íʾÿ¸ö½ø³Ì£¬ÔÚÕâ¸ö½á¹¹ÌåÖУ¬ÓÐÖ¸ÏòÈÎÎñ´úÂëµÄÖ ......
ÔÚ·þÎñÆ÷ÉÏд²¿ÊðÏîÄ¿µÄ½Å±¾ ,ÐèÒª°ÑÉÏ´«À´µÄ×îеÄÏîÄ¿½âѹ, ²¿Êð ,Æô¶¯·þÎñ ʵÏÖ×Ô¶¯»¯
ÓÚÊÇÕÒµ½×îеÄÎļþÊǵÚÒ»¼þÊÂÇé
¾ÍµÃµ½ÁËÒÔϽű¾
$ ls -lrt | awk '/xmhi/ { f=$NF };END{ print f }'
ÖмäµÄxmhiÊÇÎļþËù°üº¬µÄ×Ö·û´®
ÁíÍâÈç¹ûÒªls³öËùÓеÄÎļþÃû
$ ls -l |awk '{print$9}' ......
½øÈëviµÄÃüÁî
vi filename :´ò¿ª»òн¨Îļþ£¬²¢½«¹â±êÖÃÓÚµÚÒ»ÐÐÊ×
vi +n filename £º´ò¿ªÎļþ£¬²¢½«¹â±êÖÃÓÚµÚnÐÐÊ×
vi + filename £º´ò¿ªÎļþ£¬²¢½«¹â±êÖÃÓÚ×îºóÒ»ÐÐÊ×
vi +/pattern filename£º´ò¿ªÎļþ£¬²¢½«¹â±êÖÃÓÚµÚÒ»¸öÓëpatternÆ¥ÅäµÄ´®´¦
vi -r filename £ºÔÚÉÏ´ÎÕýÓÃvi±à¼Ê±·¢Éúϵͳ±ÀÀ££¬»Ö¸´filename
vi ......
10.5.2 ¾«Í¨¶¨Ê±Æ÷ÉèÖÃ
º¯ÊýalarmÉèÖõĶ¨Ê±Æ÷Ö»Äܾ«È·µ½Ã룬¶øÒÔϺ¯ÊýÀíÂÛÉÏ¿ÉÒÔ¾«È·µ½Î¢Ã
#include <sys/select.h>
#include <sys/itimer.h>
int getitimer(int which, struct itimerval *value);
int setitimer(int which, const struct itimerval
*value, struct itimerval *ovalue ......
ÎÒΪʲô·¢±í²»ÁËÎÄÕÂÄØ£¿
1. ÔÚLinuxϵͳÖУ¬ÒÔ Îļþ ·½Ê½·ÃÎÊÉ豸 ¡£
2. LinuxÄÚºËÒýµ¼Ê±£¬´ÓÎļþ /etc/fstab ÖжÁȡҪ¼ÓÔØµÄÎļþϵͳ¡£
3. LinuxÎļþϵͳÖÐÿ¸öÎļþÓà i½Úµã À´±êʶ¡£
4. È«²¿´ÅÅÌ¿éÓÉËĸö²¿·Ö×é³É£¬·Ö±ðΪÒýµ¼¿é ¡¢×¨ÓÃ¿é ¡¢ i½Úµã±í¿é ºÍÊý¾Ý´æ´¢¿é¡£
5. Á´½Ó·ÖΪ£º Ó²Á´½Ó ºÍ ·ûºÅÁ´½Ó ¡£
6. ³¬ ......