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# if you want the ram-disk device, define this to be the
# size in blocks.
#
RAMDISK = #-DRAMDISK=512
# This is a basic Makefile for setting the general configuration
include Makefile.header
LDFLAGS += -Ttext 0 -e startup_32
CFLAGS += $(RAMDISK) -Iinclude
CPP += -Iinclude
#
# ROOT_DEV specifies the default root-device when making the image.
# This can be either FLOPPY, /dev/xxxx or empty, in which case the
# default of /dev/hd6 is used by 'build'.
#
ROOT_DEV= #FLOPPY
ARCHIVES=kernel/kernel.o mm/mm.o fs/fs.o
DRIVERS =kernel/blk_drv/blk_drv.a kernel/chr_drv/chr_drv.a
MATH =kernel/math/math.a
LIBS =lib/lib.a
.c.s:
@$(CC) $(CFLAGS) -S -o $*.s $<
.s.o:
@$(AS) -o $*.o $<
.c.o:
@$(CC) $(CFLAGS) -c -o $*.o $<
all: Image
Image: boot/bootsect boot/setup tools/system
@cp -f tools/system system.tmp
@$(STRIP) system.tmp
@$(OBJCOPY) -O binary -R .note -R .comment -R .note.gnu.property system.tmp tools/kernel
@tools/build.sh boot/bootsect boot/setup tools/kernel Image $(ROOT_DEV)
@rm system.tmp
@rm -f tools/kernel
@sync
disk: Image
@dd bs=8192 if=Image of=/dev/fd0
boot/head.o: boot/head.s
@make head.o -C boot/
tools/system: boot/head.o init/main.o \
$(ARCHIVES) $(DRIVERS) $(MATH) $(LIBS)
@$(LD) $(LDFLAGS) boot/head.o init/main.o \
$(ARCHIVES) \
$(DRIVERS) \
$(MATH) \
$(LIBS) \
-o tools/system
@nm tools/system | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aU] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)'| sort > System.map
kernel/math/math.a:
@make -C kernel/math
kernel/blk_drv/blk_drv.a:
@make -C kernel/blk_drv
kernel/chr_drv/chr_drv.a:
@make -C kernel/chr_drv
kernel/kernel.o:
@make -C kernel
mm/mm.o:
@make -C mm
fs/fs.o:
@make -C fs
lib/lib.a:
@make -C lib
boot/setup: boot/setup.s
@make setup -C boot
boot/bootsect: boot/bootsect.s
@make bootsect -C boot
tmp.s: boot/bootsect.s tools/system
@(echo -n "SYSSIZE = (";ls -l tools/system | grep system \
| cut -c25-31 | tr '\012' ' '; echo "+ 15 ) / 16") > tmp.s
@cat boot/bootsect.s >> tmp.s
clean:
@rm -f Image System.map tmp_make core boot/bootsect boot/setup
@rm -f init/*.o tools/system boot/*.o typescript* info bochsout.txt
@for i in mm fs kernel lib boot; do make clean -C $$i; done
info:
@make clean
@script -q -c "make all"
@cat typescript | col -bp | grep -E "warning|Error" > info
@cat info
distclean: clean
@rm -f tag cscope* linux-0.11.* $(CALLTREE)
@(find tools/calltree-2.3 -name "*.o" | xargs -i rm -f {})
@make clean -C tools/calltree-2.3
@make clean -C tools/bochs/bochs-2.3.7
backup: clean
@(cd .. ; tar cf - linux | compress16 - > backup.Z)
@sync
dep:
@sed '/\#\#\# Dependencies/q' < Makefile > tmp_make
@(for i in init/*.c;do echo -n "init/";$(CPP) -M $$i;done) >> tmp_make
@cp tmp_make Makefile
@for i in fs kernel mm; do make dep -C $$i; done
tag: tags
tags:
@ctags -R
cscope:
@cscope -Rbkq
### Dependencies:
init/main.o: init/main.c include/unistd.h include/sys/stat.h \
include/sys/types.h include/sys/times.h include/sys/utsname.h \
include/utime.h include/time.h include/linux/tty.h include/termios.h \
include/linux/sched.h include/linux/head.h include/linux/fs.h \
include/linux/mm.h include/signal.h include/asm/system.h \
include/asm/io.h include/stddef.h include/stdarg.h include/fcntl.h
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