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so_test.h£º
#include <stdio.h>
#include <stdlib.h>
void test_a();
void test_b();
void test_c();
test_a.c£º
#include "so_test.h"
void test_a()
{
    printf("this is in test_a...\n");
}
test_b.c£º
#include "so_test.h"
void test_b()
{
    printf("this is in test_b...\n");
}
test_c.c£º
#include "so_test.h"
void test_c()
{
    printf("this is in test_c...\n");
}
½«Õ⼸¸öÎļþ±àÒë³ÉÒ»¸ö¶¯Ì¬¿â£ºlibtest.so
$ gcc test_a.c test_b.c test_c.c -fPIC -shared -o libtest.so
2¡¢¶¯Ì¬¿âµÄÁ´½Ó
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test.c£º
#include "so_test.h"
int main()
{
    test_a();
    test_b();
    test_c();
    return 0;
}
l         ½«test.cÓ붯̬¿âlibtest.soÁ´½ÓÉú³ÉÖ´ÐÐÎļþtest£º
$ gcc test.c -L. -ltest -o test
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$ ldd test
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