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#
# Makefile for the Linux device driver for eCos USB-ethernet
# devices. This makefile has been cloned from the one in
# /usr/src/linux-2.2.16/drivers/usb
#

# This makefile will chain to the Linux makefile if appropriate.
# The toplevel Linux makefile sets the variable KERNELRELEASE
ifeq (,$(KERNELRELEASE))

default:
        make -C /usr/src/linux SUBDIRS=$(shell pwd) modules

modules: default

modules_install:
        @echo Support for installing this module not yet implemented.

else

# A recursive invocation of this makefile from the Linux one.

# Build this driver as a module.
CONFIG_USB_ECOS_USBETH  = m

# Subdirs.

SUB_DIRS        :=
MOD_SUB_DIRS    := $(SUB_DIRS)
MOD_IN_SUB_DIRS := $(SUB_DIRS)
ALL_SUB_DIRS    := $(SUB_DIRS)

# The target object and module list name.

O_TARGET        :=
M_OBJS          :=
O_OBJS          :=
MOD_LIST_NAME   := ECOS_USBETH_MODULE

# Objects that export symbols.

export-objs             :=

# Multipart objects.

list-multi              := 

# Optional parts of multipart objects.

# Object file lists.

obj-y   :=
obj-m   :=
obj-n   :=
obj-    :=

# Object files in subdirectories

# Each configuration option enables a list of files.

obj-$(CONFIG_USB_ECOS_USBETH)   += ecos_usbeth.o

# Extract lists of the multi-part drivers.
# The 'int-*' lists are the intermediate files used to build the multi's.

multi-y         := $(filter $(list-multi), $(obj-y))
multi-m         := $(filter $(list-multi), $(obj-m))
int-y           := $(sort $(foreach m, $(multi-y), $($(basename $(m))-objs)))
int-m           := $(sort $(foreach m, $(multi-m), $($(basename $(m))-objs)))

# Files that are both resident and modular: remove from modular.

obj-m           := $(filter-out $(obj-y), $(obj-m))
int-m           := $(filter-out $(int-y), $(int-m))

# Take multi-part drivers out of obj-y and put components in.

obj-y           := $(filter-out $(list-multi), $(obj-y)) $(int-y)

# Translate to Rules.make lists.

O_OBJS          := $(sort $(filter-out $(export-objs), $(obj-y)))
OX_OBJS         := $(sort $(filter     $(export-objs), $(obj-y)))
M_OBJS          := $(sort $(filter-out $(export-objs), $(obj-m)))
MX_OBJS         := $(sort $(filter     $(export-objs), $(obj-m)))
MI_OBJS         := $(sort $(filter-out $(export-objs), $(int-m)))
MIX_OBJS        := $(sort $(filter     $(export-objs), $(int-m)))

# The global Rules.make.

include $(TOPDIR)/Rules.make

# Link rules for multi-part drivers.

endif