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$(SFX) ubsha1$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX) 25 26OBJ_LINKS = env_embedded.o crc32.o md5.o sha1.o image.o 27OBJ_FILES = img2srec.o mkimage.o envcrc.o ubsha1.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 40LIBFDT_OBJ_FILES = $(obj)fdt.o $(obj)fdt_ro.o $(obj)fdt_rw.o $(obj)fdt_strerror.o $(obj)fdt_wip.o 41 42LOGO_H = $(OBJTREE)/include/bmp_logo.h 43 44ifeq ($(LOGO_BMP),) 45LOGO_BMP= logos/denx.bmp 46endif 47ifeq ($(VENDOR),atmel) 48LOGO_BMP= logos/atmel.bmp 49endif 50 51 52#------------------------------------------------------------------------- 53 54TOOLSUBDIRS = 55 56# 57# Mac OS X / Darwin's C preprocessor is Apple specific. It 58# generates numerous errors and warnings. We want to bypass it 59# and use GNU C's cpp. To do this we pass the -traditional-cpp 60# option to the compiler. Note that the -traditional-cpp flag 61# DOES NOT have the same semantics as GNU C's flag, all it does 62# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 63# 64# Apple's linker is similar, thanks to the new 2 stage linking 65# multiple symbol definitions are treated as errors, hence the 66# -multiply_defined suppress option to turn off this error. 67# 68ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc) 69HOST_CFLAGS = -traditional-cpp -Wall 70HOST_LDFLAGS =-multiply_defined suppress 71HOST_ENVIRO_CFLAGS = 72 73else 74ifeq ($(HOSTOS)-$(HOSTARCH),netbsd-ppc) 75HOST_CFLAGS = -Wall -pedantic 76HOST_LDFLAGS = 77HOST_ENVIRO_CFLAGS = 78 79# 80# Everyone else 81# 82else 83HOST_CFLAGS = -Wall -pedantic 84HOST_LDFLAGS = 85HOST_ENVIRO_CFLAGS = 86endif 87endif 88 89# 90# Cygwin needs .exe files :-( 91# 92ifeq ($(HOSTOS),cygwin) 93SFX = .exe 94HOST_CFLAGS += -ansi 95else 96SFX = 97endif 98 99# 100# Include this after HOSTOS HOSTARCH check 101# so that we can act intelligently. 102# 103include $(TOPDIR)/config.mk 104 105# now $(obj) is defined 106SRCS := $(addprefix $(obj),$(OBJ_LINKS:.o=.c)) $(OBJ_FILES:.o=.c) 107BINS := $(addprefix $(obj),$(BIN_FILES)) 108 109# 110# Use native tools and options 111# 112CPPFLAGS = -idirafter $(SRCTREE)/include \ 113 -idirafter $(OBJTREE)/include2 \ 114 -idirafter $(OBJTREE)/include \ 115 -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC 116CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O 117 118# No -pedantic switch to avoid libfdt compilation warnings 119FIT_CFLAGS = -Wall $(CPPFLAGS) -O 120 121AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) 122CC = $(HOSTCC) 123STRIP = $(HOSTSTRIP) 124MAKEDEPEND = makedepend 125 126all: $(obj).depend $(BINS) $(LOGO_H) subdirs 127 128$(obj)envcrc$(SFX): $(obj)envcrc.o $(obj)crc32.o $(obj)env_embedded.o $(obj)sha1.o 129 $(CC) $(CFLAGS) -o $@ $^ 130 131$(obj)ubsha1$(SFX): $(obj)ubsha1.o $(obj)sha1.o 132 $(CC) $(CFLAGS) -o $@ $^ 133 134$(obj)img2srec$(SFX): $(obj)img2srec.o 135 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 136 $(STRIP) $@ 137 138$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o $(obj)image.o $(obj)md5.o $(obj)sha1.o $(LIBFDT_OBJ_FILES) 139 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 140 $(STRIP) $@ 141 142$(obj)ncb$(SFX): $(obj)ncb.o 143 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 144 $(STRIP) $@ 145 146$(obj)gen_eth_addr$(SFX): $(obj)gen_eth_addr.o 147 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 148 $(STRIP) $@ 149 150$(obj)bmp_logo$(SFX): $(obj)bmp_logo.o 151 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 152 $(STRIP) $@ 153 154$(obj)inca-swap-bytes$(SFX): $(obj)inca-swap-bytes.o 155 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 156 $(STRIP) $@ 157 158$(obj)mpc86x_clk$(SFX): $(obj)mpc86x_clk.o 159 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 160 $(STRIP) $@ 161 162$(obj)bin2header$(SFX): $(obj)bin2header.o 163 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 164 $(STRIP) $@ 165 166$(obj)envcrc.o: $(src)envcrc.c 167 $(CC) -g $(CFLAGS) -c -o $@ $< 168 169$(obj)ubsha1.o: $(src)ubsha1.c 170 $(CC) -g $(CFLAGS) -c -o $@ $< 171 172$(obj)crc32.o: $(obj)crc32.c 173 $(CC) -g $(CFLAGS) -c -o $@ $< 174 175$(obj)md5.o: $(obj)md5.c 176 $(CC) -g $(CFLAGS) -c -o $@ $< 177 178$(obj)sha1.o: $(obj)sha1.c 179 $(CC) -g $(CFLAGS) -c -o $@ $< 180 181$(obj)image.o: $(obj)image.c 182 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 183 184$(obj)mkimage.o: $(src)mkimage.c 185 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 186 187$(obj)ncb.o: $(src)ncb.c 188 $(CC) -g $(CFLAGS) -c -o $@ $< 189 190$(obj)gen_eth_addr.o: $(src)gen_eth_addr.c 191 $(CC) -g $(CFLAGS) -c -o $@ $< 192 193$(obj)inca-swap-bytes.o: $(src)inca-swap-bytes.c 194 $(CC) -g $(CFLAGS) -c -o $@ $< 195 196$(obj)mpc86x_clk.o: $(src)mpc86x_clk.c 197 $(CC) -g $(CFLAGS) -c -o $@ $< 198 199$(obj)fdt.o: $(obj)fdt.c 200 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 201 202$(obj)fdt_ro.o: $(obj)fdt_ro.c 203 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 204 205$(obj)fdt_rw.o: $(obj)fdt_rw.c 206 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 207 208$(obj)fdt_strerror.o: $(obj)fdt_strerror.c 209 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 210 211$(obj)fdt_wip.o: $(obj)fdt_wip.c 212 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 213 214subdirs: 215ifeq ($(TOOLSUBDIRS),) 216 @: 217else 218 @for dir in $(TOOLSUBDIRS) ; do \ 219 $(MAKE) \ 220 HOSTOS=$(HOSTOS) \ 221 HOSTARCH=$(HOSTARCH) \ 222 HOST_CFLAGS="$(HOST_CFLAGS)" \ 223 HOST_LDFLAGS="$(HOST_LDFLAGS)" \ 224 -C $$dir || exit 1 ; \ 225 done 226endif 227 228$(obj)env_embedded.c: 229 @rm -f $(obj)env_embedded.c 230 ln -s $(src)../common/env_embedded.c $(obj)env_embedded.c 231 232$(obj)env_embedded.o: $(obj)env_embedded.c 233 $(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c -o $@ $< 234 235$(obj)zlib.h: 236 @rm -f $@ 237 ln -s $(src)../include/zlib.h $@ 238 239$(obj)crc32.c: $(obj)zlib.h 240 @rm -f $(obj)crc32.c 241 ln -s $(src)../lib_generic/crc32.c $(obj)crc32.c 242 243$(obj)md5.c: 244 @rm -f $(obj)md5.c 245 ln -s $(src)../lib_generic/md5.c $(obj)md5.c 246 247$(obj)sha1.c: 248 @rm -f $(obj)sha1.c 249 ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c 250 251$(obj)image.c: 252 @rm -f $(obj)image.c 253 ln -s $(src)../common/image.c $(obj)image.c 254 if [ ! -f $(obj)mkimage.h ] ; then \ 255 ln -s $(src)../tools/mkimage.h $(obj)mkimage.h; \ 256 fi 257 if [ ! -f $(obj)fdt_host.h ] ; then \ 258 ln -s $(src)../tools/fdt_host.h $(obj)fdt_host.h; \ 259 fi 260 261$(obj)fdt.c: $(obj)libfdt_internal.h 262 @rm -f $(obj)fdt.c 263 ln -s $(src)../libfdt/fdt.c $(obj)fdt.c 264 265$(obj)fdt_ro.c: $(obj)libfdt_internal.h 266 @rm -f $(obj)fdt_ro.c 267 ln -s $(src)../libfdt/fdt_ro.c $(obj)fdt_ro.c 268 269$(obj)fdt_rw.c: $(obj)libfdt_internal.h 270 @rm -f $(obj)fdt_rw.c 271 ln -s $(src)../libfdt/fdt_rw.c $(obj)fdt_rw.c 272 273$(obj)fdt_strerror.c: $(obj)libfdt_internal.h 274 @rm -f $(obj)fdt_strerror.c 275 ln -s $(src)../libfdt/fdt_strerror.c $(obj)fdt_strerror.c 276 277$(obj)fdt_wip.c: $(obj)libfdt_internal.h 278 @rm -f $(obj)fdt_wip.c 279 ln -s $(src)../libfdt/fdt_wip.c $(obj)fdt_wip.c 280 281$(obj)libfdt_internal.h: 282 @rm -f $(obj)libfdt_internal.h 283 ln -s $(src)../libfdt/libfdt_internal.h $(obj)libfdt_internal.h 284 285$(LOGO_H): $(obj)bmp_logo $(LOGO_BMP) 286 $(obj)./bmp_logo $(LOGO_BMP) >$@ 287 288######################################################################### 289 290# defines $(obj).depend target 291include $(SRCTREE)/rules.mk 292 293sinclude $(obj).depend 294 295######################################################################### 296