1# 2# (C) Copyright 2000-2003 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) 68HOST_CFLAGS = -traditional-cpp -Wall 69HOST_LDFLAGS =-multiply_defined suppress 70HOST_ENVIRO_CFLAGS = -traditional-cpp 71 72else 73ifeq ($(HOSTOS)-$(HOSTARCH),netbsd-ppc) 74HOST_CFLAGS = -Wall -pedantic 75HOST_LDFLAGS = 76HOST_ENVIRO_CFLAGS = 77 78# 79# Everyone else 80# 81else 82HOST_CFLAGS = -Wall -pedantic 83HOST_LDFLAGS = 84HOST_ENVIRO_CFLAGS = 85endif 86endif 87 88# 89# Cygwin needs .exe files :-( 90# 91ifeq ($(HOSTOS),cygwin) 92SFX = .exe 93else 94SFX = 95endif 96 97 98# 99# Include this after HOSTOS HOSTARCH check 100# so that we can act intelligently. 101# 102include $(TOPDIR)/config.mk 103 104# 105# Use native tools and options 106# 107CPPFLAGS = -I../include -I.. -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC 108CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O 109AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) 110CC = $(HOSTCC) 111STRIP = $(HOSTSTRIP) 112MAKEDEPEND = makedepend 113 114all: .depend $(BINS) $(LOGO_H) subdirs 115 116envcrc$(SFX): envcrc.o crc32.o environment.o 117 $(CC) $(CFLAGS) -o $@ $^ 118 119img2srec$(SFX): img2srec.o 120 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 121 $(STRIP) $@ 122 123mkimage$(SFX): mkimage.o crc32.o 124 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 125 $(STRIP) $@ 126 127gen_eth_addr$(SFX): gen_eth_addr.o 128 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 129 $(STRIP) $@ 130 131bmp_logo$(SFX): bmp_logo.o 132 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 133 $(STRIP) $@ 134 135inca-swap-bytes$(SFX): inca-swap-bytes.o 136 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 137 $(STRIP) $@ 138 139envcrc.o: envcrc.c 140 $(CC) -g $(CFLAGS) -c $< 141 142crc32.o: crc32.c 143 $(CC) -g $(CFLAGS) -c $< 144 145mkimage.o: mkimage.c 146 $(CC) -g $(CFLAGS) -c $< 147 148gen_eth_addr.o: gen_eth_addr.c 149 $(CC) -g $(CFLAGS) -c $< 150 151inca-swap-bytes.o: inca-swap-bytes.c 152 $(CC) -g $(CFLAGS) -c $< 153 154subdirs: 155ifeq ($(TOOLSUBDIRS),) 156 @: 157else 158 @for dir in $(TOOLSUBDIRS) ; do \ 159 $(MAKE) \ 160 HOSTOS=$(HOSTOS) \ 161 HOSTARCH=$(HOSTARCH) \ 162 HOST_CFLAGS="$(HOST_CFLAGS)" \ 163 HOST_LDFLAGS="$(HOST_LDFLAGS)" \ 164 -C $$dir || exit 1 ; \ 165 done 166endif 167 168environment.c: 169 ln -s ../common/environment.c environment.c 170 171environment.o: environment.c 172 $(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c $< 173 174crc32.c: 175 ln -s ../lib_generic/crc32.c crc32.c 176 177$(LOGO_H): bmp_logo $(LOGO_BMP) 178 ./bmp_logo $(LOGO_BMP) >$@ 179 180######################################################################### 181 182.depend: Makefile $(OBJS:.o=.c) 183 $(CC) -M $(HOST_CFLAGS) $(CPPFLAGS) $(OBJS:.o=.c) > $@ 184 185sinclude .depend 186 187######################################################################### 188