makefile

实现一个简单的单进程内核,。该内核启用二级虚拟页表映射

# This is a make file that builds the library for
# kernel/user/lib/stdio
#
#
CC = gcc
AR = ar
CFLAGS = -nostdinc -fno-strict-aliasing -fno-builtin -Wall -Werror -g
OBJCOPY = objcopy

INCLUDES    = -I../inc -I../../inc

STDIO_OBJS = doprnt.o doscan.o printf.o putchar.o puts.o sprintf.o \
             sscanf.o

all: libstdio.a

%.o: Makefile %.c
	$(CC) -c -o $(*F).o $(CFLAGS) $(INCLUDES) -DDOPRNT_FLOATS $(*F).c
	$(OBJCOPY) -R .comment -R .note $(*F).o $(*F).o

libstdio.a: Makefile $(STDIO_OBJS)
	$(AR) rc libstdio.a $(STDIO_OBJS)
	mv libstdio.a ..

clean:
	rm -f *.o *.d *.a