hidsh · March 17, 2024 19:56 · hidsh · Dec 1, 2023
diff --git a/#log b/#log
 $ ls
 Makefile  a.out  hogelib.c  main.c
 $ ./a.out
 2
 $

 ！！！！！！！！！！！！！まじか！！！！！！！
diff --git a/hogelib.c b/hogelib.c
 int inc(int v)
 {
    return ++v;
 }
diff --git a/main.c b/main.c
 #include <stdio.h>

 extern int inc(int v);

 int main(void)
 {
    int x = inc(1);
    printf("%d\n", x);
 }
diff --git a/Makefile b/Makefile
 a.out: main.c hogelib.c
 	gcc -o $@ $^
diff --git a/old_style.mk b/old_style.mk
 a.out: main.o hogelib.o
 	gcc -o $@ $^

 main.o: main.c
 	gcc -o $@ -c $<

 hogelib.o: hogelib.c
 	gcc -o $@ -c $<
	$ ls
	Makefile a.out hogelib.c main.c
	$ ./a.out
	2
	$

	！！！！！！！！！！！！！まじか！！！！！！！