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PATCHLEVEL = 1
SUBLEVEL = 85
ARCH = i386
.EXPORT_ALL_VARIABLES:
CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
else if [ -x /bin/bash ]; then echo /bin/bash; \
else echo sh; fi ; fi)
TOPDIR := $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi)
AS =as
LD =ld
HOSTCC =gcc -I$(TOPDIR)/include
CC =gcc -D__KERNEL__ -I$(TOPDIR)/include
MAKE =make
CPP =$(CC) -E
AR =ar
NM =nm
STRIP =strip
all: do-it-all
#
# Make "config" the default target if there is no configuration file or
# "depend" the target if there is no top-level dependency information.
#
ifeq (.config,$(wildcard .config))
include .config
ifeq (.depend,$(wildcard .depend))
include .depend
do-it-all: Version vmlinux
else
CONFIGURATION = depend
do-it-all: depend
endif
else
CONFIGURATION = config
do-it-all: config
endif
#
# ROOT_DEV specifies the default root-device when making the image.
# This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
# the default of FLOPPY is used by 'build'.
#
ROOT_DEV = CURRENT
#
# INSTALL_PATH specifies where to place the updated kernel and system map
# images. Uncomment if you want to place them anywhere other than root.
#INSTALL_PATH=/boot
#
# If you want to preset the SVGA mode, uncomment the next line and
# set SVGA_MODE to whatever number you want.
# Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
# The number is the same as you would ordinarily press at bootup.
#
SVGA_MODE= -DSVGA_MODE=NORMAL_VGA
#
# standard CFLAGS
#
CFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
ifdef CONFIG_CPP
CFLAGS := $(CFLAGS) -x c++
endif
#
# if you want the ram-disk device, define this to be the
# size in blocks.
#
#RAMDISK = -DRAMDISK=512
# Include the make variables (CC, etc...)
#
ARCHIVES =kernel/kernel.o mm/mm.o fs/fs.o net/net.o ipc/ipc.o
FILESYSTEMS =fs/filesystems.a
DRIVERS =drivers/block/block.a \
drivers/char/char.a \
drivers/net/net.a
LIBS =$(TOPDIR)/lib/lib.a
SUBDIRS =kernel drivers mm fs net ipc lib
ifdef CONFIG_SCSI
DRIVERS := $(DRIVERS) drivers/scsi/scsi.a
endif
ifdef CONFIG_SOUND
DRIVERS := $(DRIVERS) drivers/sound/sound.a
endif
include arch/$(ARCH)/Makefile
.c.s:
$(CC) $(CFLAGS) -S -o $*.s $<
.s.o:
$(AS) -o $*.o $<
.c.o:
$(CC) $(CFLAGS) -c -o $*.o $<
.S.s:
$(CC) -D__ASSEMBLY__ -traditional -E -o $*.o $<
.S.o:
$(CC) -D__ASSEMBLY__ -traditional -c -o $*.o $<
Version: dummy
rm -f include/linux/version.h
boot: vmlinux
@$(MAKE) -C arch/$(ARCH)/boot
vmlinux: $(CONFIGURATION) __KEEPMAKEFILEO__F.o __KEEPMAKEFILEO__G.o linuxsubdirs
$(LD) $(LINKFLAGS) $(HEAD) init/main.o init/version.o \
$(ARCHIVES) \
$(FILESYSTEMS) \
$(DRIVERS) \
$(LIBS) -o vmlinux
$(NM) vmlinux | grep -v '\(compiled\)\|\(\.o$$\)\|\( a \)' | sort > System.map
symlinks:
rm -f include/asm
( cd include ; ln -sf asm-$(ARCH) asm)
oldconfig: symlinks
$(CONFIG_SHELL) Configure -d arch/$(ARCH)/config.in
config: symlinks
$(CONFIG_SHELL) Configure arch/$(ARCH)/config.in
linuxsubdirs: dummy
set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i; done
$(TOPDIR)/include/linux/version.h: include/linux/version.h
newversion:
@if [ ! -f .version ]; then \
echo 1 > .version; \
else \
expr `cat .version` + 1 > .version; \
fi
include/linux/version.h: $(CONFIGURATION) Makefile newversion
@echo \#define UTS_RELEASE \"$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)\" > include/linux/version.h
@if [ -f .name ]; then \
echo \#define UTS_VERSION \"\#`cat .version`-`cat .name` `date`\"; \
else \
echo \#define UTS_VERSION \"\#`cat .version` `date`\"; \
fi >> include/linux/version.h
@echo \#define LINUX_COMPILE_TIME \"`date +%T`\" >> include/linux/version.h
@echo \#define LINUX_COMPILE_BY \"`whoami`\" >> include/linux/version.h
@echo \#define LINUX_COMPILE_HOST \"`hostname`\" >> include/linux/version.h
@if [ -x /bin/dnsdomainname ]; then \
echo \#define LINUX_COMPILE_DOMAIN \"`dnsdomainname`\"; \
else \
echo \#define LINUX_COMPILE_DOMAIN \"`domainname`\"; \
fi >> include/linux/version.h
@echo \#define LINUX_COMPILER \"`$(HOSTCC) -v 2>&1 | tail -1`\" >> include/linux/version.h
@echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)` >> include/linux/version.h
init/version.o: init/version.c include/linux/version.h
$(CC) $(CFLAGS) -DUTS_MACHINE='"$(ARCH)"' -c -o init/version.o init/version.c
init/main.o: init/main.c
$(CC) $(CFLAGS) $(PROFILING) -c -o $*.o $<
fs: dummy
$(MAKE) linuxsubdirs SUBDIRS=fs
lib: dummy
$(MAKE) linuxsubdirs SUBDIRS=lib
mm: dummy
$(MAKE) linuxsubdirs SUBDIRS=mm
ipc: dummy
$(MAKE) linuxsubdirs SUBDIRS=ipc
kernel: dummy
$(MAKE) linuxsubdirs SUBDIRS=kernel
drivers: dummy
$(MAKE) linuxsubdirs SUBDIRS=drivers
net: dummy
$(MAKE) linuxsubdirs SUBDIRS=net
ifdef CONFIG_MODVERSIONS
MODV = -DCONFIG_MODVERSIONS
endif
modules: dummy
@set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i CFLAGS="$(CFLAGS) -DMODULE $(MODV)" modules; done
modules_install:
@( \
MODLIB=/lib/modules/$(VERSION).$(PATCHLEVEL).$(SUBLEVEL); \
cd modules; \
MODULES=""; \
inst_mod() { These="`cat $$1`"; MODULES="$$MODULES $$These"; \
mkdir -p $$MODLIB/$$2; cp -p $$These $$MODLIB/$$2; \
echo Installing modules under $$MODLIB/$$2; \
}; \
\
if [ -f NET_MODULES ]; then inst_mod NET_MODULES net; fi; \
if [ -f SCSI_MODULES ]; then inst_mod SCSI_MODULES scsi; fi; \
if [ -f FS_MODULES ]; then inst_mod FS_MODULES fs; fi; \
\
ls *.o > .allmods; \
echo $$MODULES | tr ' ' '\n' | sort | comm -23 .allmods - > .misc; \
inst_mod .misc misc; \
rm -f .misc .allmods; \
)
clean: archclean
rm -f kernel/ksyms.lst
rm -f core `find . -name '*.[oas]' -print`
rm -f core `find . -name 'core' -print`
rm -f vmlinux System.map
rm -f .tmp* drivers/sound/configure
rm -fr modules/*
ifdef CONFIG_MODVERSIONS
rm -f $(TOPDIR)/include/linux/modversions.h
rm -f $(TOPDIR)/include/linux/modules/*
endif
mrproper: clean
rm -f include/linux/autoconf.h include/linux/version.h
rm -f drivers/sound/local.h
rm -f .version .config* config.in config.old
rm -f include/asm
rm -f .depend `find . -name .depend -print`
distclean: mrproper
backup: mrproper
cd .. && tar cf - linux | gzip -9 > backup.gz
sync
depend dep: archdep
touch include/linux/version.h
for i in init/*.c;do echo -n "init/";$(CPP) -M $$i;done > .tmpdepend
set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i dep; done
rm -f include/linux/version.h
mv .tmpdepend .depend
ifdef CONFIG_MODVERSIONS
@echo updating $(TOPDIR)/include/linux/modversions.h
@(cd $(TOPDIR)/include/linux/modules; for f in *.ver;\
do echo "#include <linux/modules/$${f}>"; done) \
> $(TOPDIR)/include/linux/modversions.h
endif
ifdef CONFIGURATION
..$(CONFIGURATION):
@echo
@echo "You have a bad or nonexistent" .$(CONFIGURATION) ": running 'make" $(CONFIGURATION)"'"
@echo
$(MAKE) $(CONFIGURATION)
@echo
@echo "Successful. Try re-making (ignore the error that follows)"
@echo
exit 1
dummy: ..$(CONFIGURATION)
else
dummy:
endif
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