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Linux GCC makeÎļþµÄд·¨ ×ܽá°æ

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inc/hello.h
src/hello.c
main/main.c
Makefile
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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 "hello.h"
// The second hello.h should in ""
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 stdio.h
cc -c $< -I ./inc
hello.o : hello.c stdio.h
cc -c $<
# Search paths
vpath %.h /usr/include : inc
vpath %.c main : src
# Clean the intermediate files
.PHONY : clean
clean :
rm app *~ $(objects)

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hello.c:
#include <stdio.h>
void hello(char name[])
{
printf("Hello %s!\n", name);
}

main.c:
#include "stdio.h"
#include "hello.h"
// The second
int main()
{
hello("GCC");
printf("Haha Linux Ubuntu!\n");
......

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