makefile

mpc8xx driver(led), based on tqm8

#######################################################################
#
# (C) Copyright 2000
# Jean-Jacques Germond, Fr閐閞ic Soulier, Christian Batt; Alcatel
# C/O [e-mail]
#
# All rights reserved.
#
# This code is free software; you can redistribute it and/or
# modify it under the terms of the GNU *Library* General Public License
# as published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This code is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# *Library* General Public License for more details.
#
# You should have received a copy of the GNU *Library* General Public
# License along with this program (see file COPYING.LIB); if not,
# write to the Free Software Foundation, Inc., 675 Mass Ave,
# Cambridge, MA 02139, USA.
#
# Makefile to manage the "trivial interrupt driver" project.
#  (see AR (Allesandro Rubini pg: 19)
#
#######################################################################


# Makefile to manage the "trivial module" project.
#  (see AR (Allesandro Rubini pg: 19)


# Where my cross dev environment is rooted
ROOT_DIR=/LinuxPPC
CROSS_DEV_DIR=$(ROOT_DIR)/CDK

# This macro if for overiding default kernel include files from the
# Cross development tree when we are working with a specifically
# configured kernel.

SRCLINUXINCL = $(ROOT_DIR)/usr/src/linux/include

INCLDIR = $(CROSS_DEV_DIR)/usr/include

# Add in path to std unix tools (make, rm, and makedepend in X11)
PATH=$(CROSS_DEV_DIR)/bin:$(CROSS_DEV_DIR)/lib:/bin:/usr/local/bin:/usr/X11R6/bin
export PATH

CC	= $(CROSS_DEV_DIR)/bin/powerpc-linux-gcc
LD	= $(CROSS_DEV_DIR)/bin/powerpc-linux-ld

DBGFLAGS= -g
OPTFLAGS= -O

CFLAGS	= -DCONFIG_8xx -D__KERNEL__ -DMODULE -DMODVERSIONS \
	-D__powerpc__ -mcpu=860 \
	-Wall -Wstrict-prototypes -Wno-uninitialized \
	-fomit-frame-pointer \
	-fsigned-char -msoft-float -fno-builtin -ffixed-r2 \
	-pipe -mmultiple -mstring \
	-I$(SRCLINUXINCL) \
	-I$(SRCLINUXINCL)/../arch/ppc/8xx_io \
	-include $(SRCLINUXINCL)/linux/modversions.h \
	$(OPTFLAGS) $(DBG_FLAGS) -I$(INCLDIR)

# Extract version number from headers

VER = $(shell awk -F\" '/REL/ {print $$2}' $(SRCLINUXINCL)/linux/version.h)

MODULE_NAME = trv.o

.SUFFIXES:

.SUFFIXES: .o .c

.c.o:
	$(CC) $(CFLAGS) -c $<

SRCS = trv_main.c trv_copy.c trv_proc.c

OBJS = $(SRCS:.c=.o)

all module: $(OBJS)
	@echo "MAKING MODULE: $(MODULE_NAME) FOR KERNEL: $(VER)"
	$(LD) -r $(OBJS) -o $(MODULE_NAME)

depend dep:
	makedepend -- $(CFLAGS) -- $(SRCS) $(DBG_SRCS)

# trv test from a Unix process
utst: trv_dbg3.c
	$(CC) -g trv_dbg3.c -o utst


clean:
	/bin/rm -f *.o core *~ $(MODULE_NAME) trv XX* TAGS utst

xxref:
	doXXREF . ../scull $(SRCLINUXINCL)/linux $(SRCLINUXINCL)/asm


# DO NOT DELETE