ARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/)
LINUX=/usr/src/linux

TOPDIR=${LINUX}

HPATH           = $(TOPDIR)/include
FINDHPATH       = $(HPATH)/asm $(HPATH)/linux $(HPATH)/scsi $(HPATH)/net

HOSTCC          = gcc
HOSTCFLAGS      = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer

CROSS_COMPILE   =

AS              = $(CROSS_COMPILE)as
LD              = $(CROSS_COMPILE)ld
CC              = $(CROSS_COMPILE)gcc
CPP             = $(CC) -E
AR              = $(CROSS_COMPILE)ar
NM              = $(CROSS_COMPILE)nm
STRIP           = $(CROSS_COMPILE)strip
OBJCOPY         = $(CROSS_COMPILE)objcopy
OBJDUMP         = $(CROSS_COMPILE)objdump
MAKEFILES       = $(TOPDIR)/.config $(shell /bin/pwd)/.config
GENKSYMS        = /sbin/genksyms
DEPMOD          = /sbin/depmod
MODFLAGS        = -DMODULE
CFLAGS_KERNEL   =
PERL            = perl

export  VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION KERNELRELEASE ARCH \
        CONFIG_SHELL TOPDIR HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC \
	CPP AR NM STRIP OBJCOPY OBJDUMP MAKE MAKEFILES GENKSYMS MODFLAGS PERL

include .config
include ${LINUX}/.config
include ${LINUX}/arch/$(ARCH)/Makefile

CPPFLAGS := -D__KERNEL__ -I$(HPATH)  -I$(shell /bin/pwd)/include
CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-strict-aliasing
AFLAGS := -D__ASSEMBLY__ $(CPPFLAGS)

export  CPPFLAGS CFLAGS AFLAGS
export  NETWORKS DRIVERS LIBS HEAD LDFLAGS LINKFLAGS MAKEBOOT ASFLAGS

ifdef CONFIG_MODVERSIONS
MODFLAGS += -DMODVERSIONS -include $(HPATH)/linux/modversions.h
endif

ifdef CONFIG_MODVERSIONS
MODVERFILE := $(TOPDIR)/include/linux/modversions.h
else
MODVERFILE :=
endif
export  MODVERFILE


linuxsubdirs: all

all: .config
	${MAKE} CFLAGS="$(CFLAGS) $(MODFLAGS)" -C crypto MAKING_MODULES=1 modules

clean: 
	find . -name '*~' -o -name '*.o' -exec rm -f {} \;

dummy:

.config:
	echo CONFIG_CRYPTO=m > $@
	echo CONFIG_CIPHER_SERPENT=m >> $@
	echo CONFIG_CIPHER_MARS=m >> $@
	echo CONFIG_CIPHER_RC5=m >> $@
	echo CONFIG_CIPHER_RC6=m >> $@
	echo CONFIG_CIPHER_DFC=m >> $@
	echo CONFIG_CIPHER_AES=m >> $@
	echo CONFIG_CIPHER_BLOWFISH=m >> $@
	echo CONFIG_CIPHER_TWOFISH=m >> $@
	echo CONFIG_CIPHER_IDEA=m >> $@
	echo CONFIG_CIPHER_DES=m >> $@
	echo CONFIG_CIPHER_DES_EDE3=m >> $@
	echo CONFIG_DIGEST_MD5=m >> $@
	echo CONFIG_DIGEST_SHA1=m >> $@