Ex10. Makefile - lv1

hello.h extern void HelloWorld(void); hello.c #include <stdio.h> void HelloWorld(void) { fprintf(stdout, "Hello world. \n"); fprintf(stdout, " it's compiled by Makefile \n"); } test.c #include <stdio.h> #include "hello.h" int main(void) { HelloWorld(); return 0; } Makefile test: test.o hello.o gcc -lm -o test test.o hello.o test.o: test.c gcc -c test.c hello.o: hello.c hello.h gcc -c hello.c clean: rm -f test test.o hello.o

# make
gcc -c test.c
gcc -c hello.c
gcc -lm -o test test.o hello.o
# ./test
- Call HelloWorld function -
Hello world.
 it's compiled by Makefile
# make clean
rm -f test test.o hello.o
#