1# 2# (C) Copyright 2000-2006 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 24BIN_FILES = img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX) 25 26OBJ_LINKS = environment.o crc32.o 27OBJ_FILES = img2srec.o mkimage.o envcrc.o gen_eth_addr.o bmp_logo.o 28 29ifeq ($(ARCH),mips) 30BIN_FILES += inca-swap-bytes$(SFX) 31OBJ_FILES += inca-swap-bytes.o 32endif 33 34# Don't build by default 35#ifeq ($(ARCH),ppc) 36#BIN_FILES += mpc86x_clk$(SFX) 37#OBJ_FILES += mpc86x_clk.o 38#endif 39 40LOGO_H = $(OBJTREE)/include/bmp_logo.h 41 42ifeq ($(LOGO_BMP),) 43LOGO_BMP= logos/denx.bmp 44endif 45 46#------------------------------------------------------------------------- 47 48HOSTARCH := $(shell uname -m | \ 49 sed -e s/i.86/i386/ \ 50 -e s/sun4u/sparc64/ \ 51 -e s/arm.*/arm/ \ 52 -e s/sa110/arm/ \ 53 -e s/powerpc/ppc/ \ 54 -e s/Power\ Macintosh/ppc/ \ 55 -e s/macppc/ppc/) 56 57HOSTOS := $(shell uname -s | tr A-Z a-z | \ 58 sed -e 's/\(cygwin\).*/cygwin/') 59 60TOOLSUBDIRS = 61 62# 63# Mac OS X / Darwin's C preprocessor is Apple specific. It 64# generates numerous errors and warnings. We want to bypass it 65# and use GNU C's cpp. To do this we pass the -traditional-cpp 66# option to the compiler. Note that the -traditional-cpp flag 67# DOES NOT have the same semantics as GNU C's flag, all it does 68# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 69# 70# Apple's linker is similar, thanks to the new 2 stage linking 71# multiple symbol definitions are treated as errors, hence the 72# -multiply_defined suppress option to turn off this error. 73# 74ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc) 75HOST_CFLAGS = -traditional-cpp -Wall 76HOST_LDFLAGS =-multiply_defined suppress 77HOST_ENVIRO_CFLAGS = 78 79else 80ifeq ($(HOSTOS)-$(HOSTARCH),netbsd-ppc) 81HOST_CFLAGS = -Wall -pedantic 82HOST_LDFLAGS = 83HOST_ENVIRO_CFLAGS = 84 85# 86# Everyone else 87# 88else 89HOST_CFLAGS = -Wall -pedantic 90HOST_LDFLAGS = 91HOST_ENVIRO_CFLAGS = 92endif 93endif 94 95# 96# Cygwin needs .exe files :-( 97# 98ifeq ($(HOSTOS),cygwin) 99SFX = .exe 100else 101SFX = 102endif 103 104# 105# Include this after HOSTOS HOSTARCH check 106# so that we can act intelligently. 107# 108include $(TOPDIR)/config.mk 109 110# now $(obj) is defined 111SRCS := $(addprefix $(obj),$(OBJ_LINKS:.o=.c)) $(OBJ_FILES:.o=.c) 112BINS := $(addprefix $(obj),$(BIN_FILES)) 113 114# 115# Use native tools and options 116# 117CPPFLAGS = -idirafter $(SRCTREE)/include \ 118 -idirafter $(OBJTREE)/include2 \ 119 -idirafter $(OBJTREE)/include \ 120 -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC 121CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O 122AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) 123CC = $(HOSTCC) 124STRIP = $(HOSTSTRIP) 125MAKEDEPEND = makedepend 126 127all: $(obj).depend $(BINS) $(LOGO_H) subdirs 128 129$(obj)envcrc$(SFX): $(obj)envcrc.o $(obj)crc32.o $(obj)environment.o 130 $(CC) $(CFLAGS) -o $@ $^ 131 132$(obj)img2srec$(SFX): $(obj)img2srec.o 133 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 134 $(STRIP) $@ 135 136$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o 137 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 138 $(STRIP) $@ 139 140$(obj)ncb$(SFX): $(obj)ncb.o 141 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 142 $(STRIP) $@ 143 144$(obj)gen_eth_addr$(SFX): $(obj)gen_eth_addr.o 145 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 146 $(STRIP) $@ 147 148$(obj)bmp_logo$(SFX): $(obj)bmp_logo.o 149 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 150 $(STRIP) $@ 151 152$(obj)inca-swap-bytes$(SFX): $(obj)inca-swap-bytes.o 153 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 154 $(STRIP) $@ 155 156$(obj)mpc86x_clk$(SFX): $(obj)mpc86x_clk.o 157 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 158 $(STRIP) $@ 159 160$(obj)envcrc.o: $(src)envcrc.c 161 $(CC) -g $(CFLAGS) -c -o $@ $< 162 163$(obj)crc32.o: $(obj)crc32.c 164 $(CC) -g $(CFLAGS) -c -o $@ $< 165 166$(obj)mkimage.o: $(src)mkimage.c 167 $(CC) -g $(CFLAGS) -c -o $@ $< 168 169$(obj)ncb.o: $(src)ncb.c 170 $(CC) -g $(CFLAGS) -c -o $@ $< 171 172$(obj)gen_eth_addr.o: $(src)gen_eth_addr.c 173 $(CC) -g $(CFLAGS) -c -o $@ $< 174 175$(obj)inca-swap-bytes.o: $(src)inca-swap-bytes.c 176 $(CC) -g $(CFLAGS) -c -o $@ $< 177 178$(obj)mpc86x_clk.o: $(src)mpc86x_clk.c 179 $(CC) -g $(CFLAGS) -c -o $@ $< 180 181subdirs: 182ifeq ($(TOOLSUBDIRS),) 183 @: 184else 185 @for dir in $(TOOLSUBDIRS) ; do \ 186 $(MAKE) \ 187 HOSTOS=$(HOSTOS) \ 188 HOSTARCH=$(HOSTARCH) \ 189 HOST_CFLAGS="$(HOST_CFLAGS)" \ 190 HOST_LDFLAGS="$(HOST_LDFLAGS)" \ 191 -C $$dir || exit 1 ; \ 192 done 193endif 194 195$(obj)environment.c: 196 @rm -f $(obj)environment.c 197 ln -s $(src)../common/environment.c $(obj)environment.c 198 199$(obj)environment.o: $(obj)environment.c 200 $(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c -o $@ $< 201 202$(obj)crc32.c: 203 @rm -f $(obj)crc32.c 204 ln -s $(src)../lib_generic/crc32.c $(obj)crc32.c 205 206$(LOGO_H): $(obj)bmp_logo $(LOGO_BMP) 207 $(obj)./bmp_logo $(LOGO_BMP) >$@ 208 209######################################################################### 210 211# defines $(obj).depend target 212include $(SRCTREE)/rules.mk 213 214sinclude $(obj).depend 215 216######################################################################### 217
