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+#
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+# (C) Copyright 2000, 2001
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+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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+#
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+# See file CREDITS for list of people who contributed to this
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+# project.
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+#
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+# This program is free software; you can redistribute it and/or
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+# modify it under the terms of the GNU General Public License as
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+# published by the Free Software Foundation; either version 2 of
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+# the License, or (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program; if not, write to the Free Software
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+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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+# MA 02111-1307 USA
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+#
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+
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+BINS = img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX)
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+
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+OBJS = environment.o img2srec.o mkimage.o crc32.o envcrc.o gen_eth_addr.o bmp_logo.o
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+
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+LOGO_H = $(TOPDIR)/include/bmp_logo.h
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+
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+ifeq ($(LOGO_BMP),)
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+LOGO_BMP= logos/denx.bmp
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+endif
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+
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+#-------------------------------------------------------------------------
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+
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+HOSTARCH := $(shell uname -m | \
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+ sed -e s/i.86/i386/ \
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+ -e s/sun4u/sparc64/ \
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+ -e s/arm.*/arm/ \
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+ -e s/sa110/arm/ \
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+ -e s/powerpc/ppc/ \
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+ -e s/Power\ Macintosh/ppc/ \
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+ -e s/macppc/ppc/)
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+
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+HOSTOS := $(shell uname -s | tr A-Z a-z | \
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+ sed -e 's/\(cygwin\).*/cygwin/')
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+
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+TOOLSUBDIRS =
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+
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+#
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+# Mac OS X / Darwin's C preprocessor is Apple specific. It
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+# generates numerous errors and warnings. We want to bypass it
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+# and use GNU C's cpp. To do this we pass the -traditional-cpp
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+# option to the compiler. Note that the -traditional-cpp flag
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+# DOES NOT have the same semantics as GNU C's flag, all it does
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+# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
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+#
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+# Apple's linker is similar, thanks to the new 2 stage linking
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+# multiple symbol definitions are treated as errors, hence the
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+# -multiply_defined suppress option to turn off this error.
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+#
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+ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc)
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+TOOLSUBDIRS+= gdb
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+HOST_CFLAGS = -traditional-cpp -Wall
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+HOST_LDFLAGS =-multiply_defined suppress
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+HOST_ENVIRO_CFLAGS = -traditional-cpp
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+
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+else
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+#
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+# The gdb tools won't build natively on NetBSD since bfd.h (and ansidecl.h)
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+# are not installed -- just skip them, they are not really essential.
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+#
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+ifeq ($(HOSTOS)-$(HOSTARCH),netbsd-ppc)
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+HOST_CFLAGS = -Wall -pedantic
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+HOST_LDFLAGS =
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+HOST_ENVIRO_CFLAGS =
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+
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+#
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+# Everyone else
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+#
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+else
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+TOOLSUBDIRS+= gdb
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+HOST_CFLAGS = -Wall -pedantic
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+HOST_LDFLAGS =
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+HOST_ENVIRO_CFLAGS =
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+endif
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+endif
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+
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+#
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+# Cygwin needs .exe files :-(
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+#
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+ifeq ($(HOSTOS),cygwin)
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+SFX = .exe
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+else
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+SFX =
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+endif
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+
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+
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+#
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+# Include this after HOSTOS HOSTARCH check
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+# so that we can act intelligently.
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+#
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+include $(TOPDIR)/config.mk
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+
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+#
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+# Use native tools and options
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+#
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+CPPFLAGS = -I../include -I.. -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC
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+CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O
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+AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS)
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+CC = $(HOSTCC)
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+STRIP = $(HOSTSTRIP)
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+MAKEDEPEND = makedepend
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+
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+all: .depend $(BINS) $(LOGO_H) subdirs
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+
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+envcrc$(SFX): envcrc.o crc32.o environment.o
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+ $(CC) $(CFLAGS) -o $@ $^
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+
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+img2srec$(SFX): img2srec.o
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+ $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
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+ $(STRIP) $@
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+
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+mkimage$(SFX): mkimage.o crc32.o
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+ $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
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+ $(STRIP) $@
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+
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+gen_eth_addr$(SFX): gen_eth_addr.o
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+ $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
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+ $(STRIP) $@
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+
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+bmp_logo$(SFX): bmp_logo.o
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+ $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
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+ $(STRIP) $@
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+
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+envcrc.o: envcrc.c
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+ $(CC) -g $(CFLAGS) -c $<
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+
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+crc32.o: crc32.c
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+ $(CC) -g $(CFLAGS) -c $<
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+
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+mkimage.o: mkimage.c
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+ $(CC) -g $(CFLAGS) -c $<
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+
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+gen_eth_addr.o: gen_eth_addr.c
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+ $(CC) -g $(CFLAGS) -c $<
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+
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+subdirs:
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+ @for dir in $(TOOLSUBDIRS) ; do \
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+ $(MAKE) \
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+ HOSTOS=$(HOSTOS) \
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+ HOSTARCH=$(HOSTARCH) \
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+ HOST_CFLAGS="$(HOST_CFLAGS)" \
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+ HOST_LDFLAGS="$(HOST_LDFLAGS)" \
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+ -C $$dir || exit 1 ; \
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+ done
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+environment.c:
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+ ln -s ../common/environment.c environment.c
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+
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+environment.o: environment.c
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+ $(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c $<
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+
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+crc32.c:
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+ ln -s ../lib_generic/crc32.c crc32.c
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+
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+$(LOGO_H): bmp_logo $(LOGO_BMP)
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+ ./bmp_logo $(LOGO_BMP) >$@
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+
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+#########################################################################
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+
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+.depend: Makefile $(OBJS:.o=.c)
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+ $(CC) -M $(HOST_CFLAGS) $(CPPFLAGS) $(OBJS:.o=.c) > $@
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+
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+sinclude .depend
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+
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+#########################################################################
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+
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