#   Makefile.unix.linux, Copyright 1999 (c) by G. Fankhauser,
#   Swiss Federal Institute of Technology,
#   Computer Engineering and Networks Laboratory.
#
#   TOPSY -- A Teachable Operating System.
#            Implementation of a tiny and simple
#            micro kernel for teaching purposes.
#
#   For further information, please visit http://www.tik.ee.ethz.ch/~topsy
#
#   This software is provided under the terms of the GNU General Public Licence.
#   A full copy of the GNU GPL is provided in the file COPYING found in the 
#   development root of Topsy.
#
#	
#	File:                  $Source: /usr/drwho/vault/cvs/topsy/Topsy/Makefiles/Makefile.unix.linux,v $
# 	Author(s):             
# 	Affiliation:           ETH Zuerich, TIK
# 	Version:               $Revision: 1.11 $
# 	Creation Date:         
# 	Last Date of Change:   $Date: 2000/12/21 09:43:56 $      by: $Author: gfa $
#	
#	
#	$Log: Makefile.unix.linux,v $
#	Revision 1.11  2000/12/21 09:43:56  gfa
#	compile fix
#	
#	Revision 1.10  1999/12/15 15:15:41  gfa
#	*** empty log message ***
#	
#	Revision 1.9  1999/12/13 21:48:29  ruf
#	GNU General Public Licence Update
#	
#	Revision 1.8  1999/10/23 19:07:12  jeker
#	added Makefile.SimOS.mips and did some code cleanup
#	
#	Revision 1.7  1999/09/17 07:55:04  gfa
#	new automatic version string
#
#	Revision 1.6  1999/09/11 12:14:54  gfa
#	precaution for gcc 2.95
#
#	Revision 1.5  1999/06/12 17:16:44  gfa
#	a32 bootimage target added
#
#	Revision 1.4  1999/06/12 16:54:37  gfa
#	linkscript typo...
#
#	Revision 1.3  1999/06/10 15:10:55  jeker
#	cleaning up
#
#	Revision 1.2  1999/06/10 08:30:11  gfa
#	linux tweaking...
#
#	Revision 1.1  1999/06/09 19:09:57  gfa
#	clean up for unix
#
#
#

###############################################################################
# machine dependent subdirectories for each module and folder for object files
ARCH=unix

# make procedures for the outside
all: version kernel user


# include default stuff
include Makefiles/Makefile.default
include Makefiles/Makefile.user

# host platform (Filename Platform.ARCH.PLATFORM)
include Makefiles/Platform.$(ARCH).linux

# address of memory layout description after loading
# needed by both kernel startup code (which passes the pointer to the 
# memory manager) and the bootlinker
SEGMAPDEFINE=

#CC=insure

# compiler defines
DEBUG=-g
CCDEBUG=$(DEBUG) -ggdb
CFLAGS=$(MACHINE_CFLAGS) $(CCDEBUG) -Wall
INC=$(addprefix -I, $(ALLDIRS))
DEFS = -DDEBUG_LEVEL=2
OPTIMIZE = -O2 -fno-strict-aliasing
LDFLAGS = $(DEBUG)

# first the kernel architecture depending files
STFILESARCH=start.c
TOFILESARCH=Exception.c SyscallMsg.c PrintReg.c
MMFILESARCH=MMDirectMapping.c MMError.c
TMFILESARCH=TMClock.c TMError.c TMException.c TMHal.c
IOFILESARCH=IOHal.c

# now the drivers, this is a temporary solution, will be changed in near future
IOFILESDRIVERS=UnixConsole.c Loopback.c

# make depending files
LINKSCRIPT=link.linux.scr
KERNEL_LINKSCRIPT=Boot/$(ARCH)/$(LINKSCRIPT)
USER_LINKSCRIPT=User/$(LINKSCRIPT)

#########################  KERNELSTUFF #########################
# this builds the Topsy unix "kernel"
kernel: kernel.elf

kernel.elf: $(REALKERNELOBJS)
	$(CC) $(LDFLAGS) -ldl -o kernel $(LIBS) $(REALKERNELOBJS)


########################## USER STUFF ##########################
# this builds the Topsy User stuff

user: user.unix

user.unix: $(REALOBJS) $(SYSCALL) $(USER_LINKSCRIPT)
	$(LD) -Bstatic $(LDFLAGS) -o user $(REALOBJS) $(SYSCALL) $(LIBS) \
						-T $(USER_LINKSCRIPT)
	$(OBJCOPY) user --output-target binary user.bin



size:
	find unix.obj -name "*.o" -print | xargs -x $(SIZE) | sort -n -r
	echo -n "unix kernel:"
	$(SIZE) -Ax kernel