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 28LOGO_H = $(TOPDIR)/include/bmp_logo.h 29 30ifeq ($(LOGO_BMP),) 31LOGO_BMP= logos/denx.bmp 32endif 33 34#------------------------------------------------------------------------- 35 36HOSTARCH := $(shell uname -m | \ 37 sed -e s/i.86/i386/ \ 38 -e s/sun4u/sparc64/ \ 39 -e s/arm.*/arm/ \ 40 -e s/sa110/arm/ \ 41 -e s/powerpc/ppc/ \ 42 -e s/Power\ Macintosh/ppc/ \ 43 -e s/macppc/ppc/) 44 45HOSTOS := $(shell uname -s | tr A-Z a-z | \ 46 sed -e 's/\(cygwin\).*/cygwin/') 47 48TOOLSUBDIRS = 49 50# 51# Mac OS X / Darwin's C preprocessor is Apple specific. It 52# generates numerous errors and warnings. We want to bypass it 53# and use GNU C's cpp. To do this we pass the -traditional-cpp 54# option to the compiler. Note that the -traditional-cpp flag 55# DOES NOT have the same semantics as GNU C's flag, all it does 56# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 57# 58# Apple's linker is similar, thanks to the new 2 stage linking 59# multiple symbol definitions are treated as errors, hence the 60# -multiply_defined suppress option to turn off this error. 61# 62ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc) 63TOOLSUBDIRS+= gdb 64HOST_CFLAGS = -traditional-cpp -Wall 65HOST_LDFLAGS =-multiply_defined suppress 66HOST_ENVIRO_CFLAGS = -traditional-cpp 67 68else 69# 70# The gdb tools won't build natively on NetBSD since bfd.h (and ansidecl.h) 71# are not installed -- just skip them, they are not really essential. 72# 73ifeq ($(HOSTOS)-$(HOSTARCH),netbsd-ppc) 74HOST_CFLAGS = -Wall -pedantic 75HOST_LDFLAGS = 76HOST_ENVIRO_CFLAGS = 77 78# 79# Everyone else 80# 81else 82TOOLSUBDIRS+= gdb 83HOST_CFLAGS = -Wall -pedantic 84HOST_LDFLAGS = 85HOST_ENVIRO_CFLAGS = 86endif 87endif 88 89# 90# Cygwin needs .exe files :-( 91# 92ifeq ($(HOSTOS),cygwin) 93SFX = .exe 94else 95SFX = 96endif 97 98 99# 100# Include this after HOSTOS HOSTARCH check 101# so that we can act intelligently. 102# 103include $(TOPDIR)/config.mk 104 105# 106# Use native tools and options 107# 108CPPFLAGS = -I../include -I.. -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC 109CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O 110AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) 111CC = $(HOSTCC) 112STRIP = $(HOSTSTRIP) 113MAKEDEPEND = makedepend 114 115all: .depend $(BINS) $(LOGO_H) subdirs 116 117envcrc$(SFX): envcrc.o crc32.o environment.o 118 $(CC) $(CFLAGS) -o $@ $^ 119 120img2srec$(SFX): img2srec.o 121 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 122 $(STRIP) $@ 123 124mkimage$(SFX): mkimage.o crc32.o 125 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 126 $(STRIP) $@ 127 128gen_eth_addr$(SFX): gen_eth_addr.o 129 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 130 $(STRIP) $@ 131 132bmp_logo$(SFX): bmp_logo.o 133 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 134 $(STRIP) $@ 135 136envcrc.o: envcrc.c 137 $(CC) -g $(CFLAGS) -c $< 138 139crc32.o: crc32.c 140 $(CC) -g $(CFLAGS) -c $< 141 142mkimage.o: mkimage.c 143 $(CC) -g $(CFLAGS) -c $< 144 145gen_eth_addr.o: gen_eth_addr.c 146 $(CC) -g $(CFLAGS) -c $< 147 148subdirs: 149 @for dir in $(TOOLSUBDIRS) ; do \ 150 $(MAKE) \ 151 HOSTOS=$(HOSTOS) \ 152 HOSTARCH=$(HOSTARCH) \ 153 HOST_CFLAGS="$(HOST_CFLAGS)" \ 154 HOST_LDFLAGS="$(HOST_LDFLAGS)" \ 155 -C $$dir || exit 1 ; \ 156 done 157environment.c: 158 ln -s ../common/environment.c environment.c 159 160environment.o: environment.c 161 $(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c $< 162 163crc32.c: 164 ln -s ../lib_generic/crc32.c crc32.c 165 166$(LOGO_H): bmp_logo $(LOGO_BMP) 167 ./bmp_logo $(LOGO_BMP) >$@ 168 169######################################################################### 170 171.depend: Makefile $(OBJS:.o=.c) 172 $(CC) -M $(HOST_CFLAGS) $(CPPFLAGS) $(OBJS:.o=.c) > $@ 173 174sinclude .depend 175 176######################################################################### 177 178