# Note: this Makefile is strange - in one mode, it invokes the kernel's
# Makefile which invokes this Makefile again with a different target. Do not
# meddle without proper thinking, except with the Configurable section.

##################################################
# Configurable section.

# where are the kernel sources to build against.
KSRC=/local1/kernel-2.4.18/linux-uml
# define this to '1' only for compilation under a UML kernel.
USE_UML=1

# module-specific CFLAGS.
EXTRA_CFLAGS=-DSTAMFS_MODULE_DEBUG

#########################################
# don't touch anything below this point.
THIS_DIR=$(shell pwd)

ifeq ($(USE_UML),1)
KERNEL_ARCH=ARCH=um
endif

# top-level rule - change into the kernel's top directory, and use its Makefile
# to compile this module.
all: 	
	(cd $(KSRC) && \
	$(MAKE) SUBDIRS=$(THIS_DIR) modules \
	$(KERNEL_ARCH) CC=$(CC)) \
	|| exit 1 ;

obj-y := $(MODULE_OBJECTS)
obj-m := $(O_TARGET)
O_OBJS := $(obj-y)
M_OBJS := $(O_TARGET)

# these variables are mandatory for importing the kernel's Rules.make file,
# which contains all the rules needed to build modules.
TOPDIR := $(KSRC)
CONFIG_SHELL := TOPDIR=$(KSRC) /bin/bash
include $(KSRC)/Rules.make

# there is no rule in the kernel source's makefile to clean a single module's
# files (in a single directory).
clean:	
	/bin/rm -f *.o ./.*.o.flags ./.*.o.cmd