1# 2# (C) Copyright 2000, 2001 3# Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4# 5# See file CREDITS for list of people who contributed to this 6# project. 7# 8# This program is free software; you can redistribute it and/or 9# modify it under the terms of the GNU General Public License as 10# published by the Free Software Foundation; either version 2 of 11# the License, or (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program; if not, write to the Free Software 20# Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21# MA 02111-1307 USA 22# 23 24BINS = img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX) 25 26OBJS = environment.o img2srec.o mkimage.o crc32.o envcrc.o gen_eth_addr.o bmp_logo.o 27 28ifeq ($(ARCH),mips) 29BINS += inca-swap-bytes$(SFX) 30OBJS += inca-swap-bytes.o 31endif 32 33LOGO_H = $(TOPDIR)/include/bmp_logo.h 34 35ifeq ($(LOGO_BMP),) 36LOGO_BMP= logos/denx.bmp 37endif 38 39#------------------------------------------------------------------------- 40 41HOSTARCH := $(shell uname -m | \ 42 sed -e s/i.86/i386/ \ 43 -e s/sun4u/sparc64/ \ 44 -e s/arm.*/arm/ \ 45 -e s/sa110/arm/ \ 46 -e s/powerpc/ppc/ \ 47 -e s/Power\ Macintosh/ppc/ \ 48 -e s/macppc/ppc/) 49 50HOSTOS := $(shell uname -s | tr A-Z a-z | \ 51 sed -e 's/\(cygwin\).*/cygwin/') 52 53TOOLSUBDIRS = 54 55# 56# Mac OS X / Darwin's C preprocessor is Apple specific. It 57# generates numerous errors and warnings. We want to bypass it 58# and use GNU C's cpp. To do this we pass the -traditional-cpp 59# option to the compiler. Note that the -traditional-cpp flag 60# DOES NOT have the same semantics as GNU C's flag, all it does 61# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 62# 63# Apple's linker is similar, thanks to the new 2 stage linking 64# multiple symbol definitions are treated as errors, hence the 65# -multiply_defined suppress option to turn off this error. 66# 67ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc) 68TOOLSUBDIRS+= gdb 69HOST_CFLAGS = -traditional-cpp -Wall 70HOST_LDFLAGS =-multiply_defined suppress 71HOST_ENVIRO_CFLAGS = -traditional-cpp 72 73else 74# 75# The gdb tools won't build natively on NetBSD since bfd.h (and ansidecl.h) 76# are not installed -- just skip them, they are not really essential. 77# 78ifeq ($(HOSTOS)-$(HOSTARCH),netbsd-ppc) 79HOST_CFLAGS = -Wall -pedantic 80HOST_LDFLAGS = 81HOST_ENVIRO_CFLAGS = 82 83# 84# Everyone else 85# 86else 87TOOLSUBDIRS+= gdb 88HOST_CFLAGS = -Wall -pedantic 89HOST_LDFLAGS = 90HOST_ENVIRO_CFLAGS = 91endif 92endif 93 94# 95# Cygwin needs .exe files :-( 96# 97ifeq ($(HOSTOS),cygwin) 98SFX = .exe 99else 100SFX = 101endif 102 103 104# 105# Include this after HOSTOS HOSTARCH check 106# so that we can act intelligently. 107# 108include $(TOPDIR)/config.mk 109 110# 111# Use native tools and options 112# 113CPPFLAGS = -I../include -I.. -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC 114CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O 115AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) 116CC = $(HOSTCC) 117STRIP = $(HOSTSTRIP) 118MAKEDEPEND = makedepend 119 120all: .depend $(BINS) $(LOGO_H) subdirs 121 122envcrc$(SFX): envcrc.o crc32.o environment.o 123 $(CC) $(CFLAGS) -o $@ $^ 124 125img2srec$(SFX): img2srec.o 126 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 127 $(STRIP) $@ 128 129mkimage$(SFX): mkimage.o crc32.o 130 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 131 $(STRIP) $@ 132 133gen_eth_addr$(SFX): gen_eth_addr.o 134 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 135 $(STRIP) $@ 136 137bmp_logo$(SFX): bmp_logo.o 138 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 139 $(STRIP) $@ 140 141inca-swap-bytes$(SFX): inca-swap-bytes.o 142 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 143 $(STRIP) $@ 144 145envcrc.o: envcrc.c 146 $(CC) -g $(CFLAGS) -c $< 147 148crc32.o: crc32.c 149 $(CC) -g $(CFLAGS) -c $< 150 151mkimage.o: mkimage.c 152 $(CC) -g $(CFLAGS) -c $< 153 154gen_eth_addr.o: gen_eth_addr.c 155 $(CC) -g $(CFLAGS) -c $< 156 157inca-swap-bytes.o: inca-swap-bytes.c 158 $(CC) -g $(CFLAGS) -c $< 159 160subdirs: 161 @for dir in $(TOOLSUBDIRS) ; do \ 162 $(MAKE) \ 163 HOSTOS=$(HOSTOS) \ 164 HOSTARCH=$(HOSTARCH) \ 165 HOST_CFLAGS="$(HOST_CFLAGS)" \ 166 HOST_LDFLAGS="$(HOST_LDFLAGS)" \ 167 -C $$dir || exit 1 ; \ 168 done 169environment.c: 170 ln -s ../common/environment.c environment.c 171 172environment.o: environment.c 173 $(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c $< 174 175crc32.c: 176 ln -s ../lib_generic/crc32.c crc32.c 177 178$(LOGO_H): bmp_logo $(LOGO_BMP) 179 ./bmp_logo $(LOGO_BMP) >$@ 180 181######################################################################### 182 183.depend: Makefile $(OBJS:.o=.c) 184 $(CC) -M $(HOST_CFLAGS) $(CPPFLAGS) $(OBJS:.o=.c) > $@ 185 186sinclude .depend 187 188######################################################################### 189