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/lib/string
#
#
CC = gcc
AR = ar
CFLAGS = -nostdinc -fno-strict-aliasing -fno-builtin -Wall -Werror -g
OBJCOPY = objcopy

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

STRING_OBJS = bcmp.o bcopy.o bzero.o memchr.o memcmp.o memset.o \
              rindex.o strcasecmp.o strcat.o strchr.o strcmp.o  \
              strcpy.o strcspn.o strdup.o strlen.o strncat.o    \
              strncmp.o strncpy.o strpbrk.o strrchr.o strsep.o  \
              strspn.o strstr.o strtok.o strtok_r.o 

all: libstring.a

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

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

libstring.a: Makefile $(STRING_OBJS)
	$(AR) rc libstring.a $(STRING_OBJS)
	mv libstring.a ..

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