LinuxϵͳÏÂCÓïÑÔ±à³Ì»ù´¡ÖªÊ¶½éÉÜ
ÕâƪÎÄÕ½éÉÜÔÚLINUXϽøÐÐCÓïÑÔ±à³ÌËùÐèÒªµÄ»ù´¡ÖªÊ¶.ÔÚÕâƪÎÄÕµ±ÖÐ,ÎÒÃǽ«»áѧµ½ÒÔÏÂÄÚÈÝ:
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MakefileµÄ±àд
³ÌÐò¿âµÄÁ´½Ó
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1.Ô´³ÌÐòµÄ±àÒë
ÔÚLinuxÏÂÃæ,Èç¹ûÒª±àÒëÒ»¸öCÓïÑÔÔ´³ÌÐò,ÎÒÃÇҪʹÓÃGNUµÄgcc±àÒëÆ÷. ÏÂÃæÎÒÃÇÒÔÒ»¸öʵÀýÀ´ËµÃ÷ÈçºÎʹÓÃgcc±àÒëÆ÷.
¼ÙÉèÎÒÃÇÓÐÏÂÃæÒ»¸ö·Ç³£¼òµ¥µÄÔ´³ÌÐò(hello.c):
int main(int argc,char **argv)
{
printf( " "Hello Linux " ");
}
Òª±àÒëÕâ¸ö³ÌÐò,ÎÒÃÇÖ»ÒªÔÚÃüÁîÐÐÏÂÖ´ÐÐ:
gcc -o hello hello.c
gcc ±àÒëÆ÷¾Í»áΪÎÒÃÇÉú³ÉÒ»¸öhelloµÄ¿ÉÖ´ÐÐÎļþ.Ö´ÐÐ./hello¾Í¿ÉÒÔ¿´µ½³ÌÐòµÄÊä³ö½á¹ûÁË.ÃüÁîÐÐÖÐ gcc±íʾÎÒÃÇÊÇÓÃgccÀ´±àÒëÎÒÃǵÄÔ´³ÌÐò,-o Ñ¡Ïî±íʾÎÒÃÇÒªÇó±àÒëÆ÷¸øÎÒÃÇÊä³öµÄ¿ÉÖ´ÐÐÎļþÃûΪhello ¶øhello.cÊÇÎÒÃǵÄÔ´³ÌÐòÎļþ.
gcc±àÒëÆ÷ÓÐÐí¶àÑ¡Ïî,Ò»°ãÀ´ËµÎÒÃÇÖ»ÒªÖªµÀÆäÖеļ¸¸ö¾Í¹»ÁË. -oÑ¡ÏîÎÒÃÇÒѾ֪µÀÁË,±íʾÎÒÃÇÒªÇóÊä³öµÄ¿ÉÖ´ÐÐÎļþÃû. -cÑ¡Ïî±íʾÎÒÃÇÖ»ÒªÇó±àÒëÆ÷Êä³öÄ¿±ê´úÂë,¶ø²»±ØÒªÊä³ö¿ÉÖ´ÐÐÎļþ. -gÑ¡Ïî±íʾÎÒÃÇÒªÇó±àÒëÆ÷ÔÚ±àÒëµÄʱºòÌṩÎÒÃÇÒÔºó¶Ô³ÌÐò½øÐе÷ÊÔµÄÐÅÏ¢.
ÖªµÀÁËÕâÈý¸öÑ¡Ïî,ÎÒÃǾͿÉÒÔ±àÒëÎÒÃÇ×Ô¼ºËùдµÄ¼òµ¥µÄÔ´³ÌÐòÁË,Èç¹ûÄãÏëÒªÖªµÀ¸ü¶àµÄÑ¡Ïî,¿ÉÒԲ鿴gccµÄ°ïÖúÎĵµ,ÄÇÀïÓÐ×ÅÐí¶à¶ÔÆäËüÑ¡ÏîµÄÏêϸ˵Ã÷.
2.MakefileµÄ±àд
¼ÙÉèÎÒÃÇÓÐÏÂÃæÕâÑùµÄÒ»¸ö³ÌÐò,Ô´´úÂëÈçÏÂ:
/* main.c */
#include " "mytool1.h " "
#include " "mytool2.h " "
int main(int argc,char **argv)
{
mytool1_print( " "hello " ");
mytool2_print( " "hello " ");
}
/* mytool1.h */
#ifndef _MYTOOL_1_H
#define _MYTOOL_1_H
void mytool1_print(char *print_str);
#endif
/* mytool1.c */
#include " "mytool1.h " "
void mytool1_print(char *print_str)
{
printf( " "This is mytool1 print %s " ",print_str);
}
/* mytool2.h */
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{
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}
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{
char* p = (char *)malloc(sizeof(char) * num);
return p;
}
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