.
|--
Makefile
|--
test1
|
|--
Makefile
|
|--
bin
|
|
`
--
test
|
|--
hello.o
|
|--
include
|
|
`
--
hello.h
|
`
--
src
|
`
--
hello.c
`
--
test2
|--
Makefile
|--
bin
|
`
--
test
|--
hello.o
|--
include
|
`
--
hello.h
|--
obj
`
--
src
`
--
hello.c
根目录下的Makefile文件调用test2中的Makefile文件:
根目录下的Makefile文件
SUBDIR
=
.
/
test2
MAKE
=
make
subsystem:
cd $(SUBDIR)
&&
$(MAKE)
test2中的Makefile文件:
all: .
/
bin
/
test

CC
=
gcc
INCLUDE
=
.
/
include
vpath
%
.c .
/
src
vpath
%
.h .
/
include

.
/
bin
/
test: hello.o
$(CC)
-
o $@ $
^
hello.o: hello.c hello.h
$(CC)
-
c $
<
-
I$(INCLUDE)
.PHONY: clean
clean:
-
rm
*
.o





















根目录下的Makefile文件



















