ch7: make shared

im-zhong · Mar 3, 2023 · b0860a3 · b0860a3
1 parent ef46d25
commit b0860a3
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/chapter7/figure7.6-7/Makefile b/chapter7/figure7.6-7/Makefile
@@ -3,10 +3,14 @@ all: addvec.o multvec.o main.o
 	gcc -o main.out main.o libvector.a
 	gcc -static -o main.out main.o -L. -lvector
 
+shared: addvec.c multvec.c main.c
+	gcc -shared -fpic -o libvector.so addvec.c multvec.c
+	gcc -o main.out main.c ./libvector.so
+
 addvec.o: vector.h addvec.c
 multvec.o: vector.h multvec.c
 main.o: vector.h main.c
 
 .PHONYL: clean
 clean:
-	rm *.o *.a main.out
+	rm *.o *.a *.so main.out