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 24TOOLSUBDIRS = 25 26# 27# Mac OS X / Darwin's C preprocessor is Apple specific. It 28# generates numerous errors and warnings. We want to bypass it 29# and use GNU C's cpp. To do this we pass the -traditional-cpp 30# option to the compiler. Note that the -traditional-cpp flag 31# DOES NOT have the same semantics as GNU C's flag, all it does 32# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 33# 34# Apple's linker is similar, thanks to the new 2 stage linking 35# multiple symbol definitions are treated as errors, hence the 36# -multiply_defined suppress option to turn off this error. 37# 38ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc) 39HOST_CFLAGS = -traditional-cpp -Wall 40HOST_LDFLAGS =-multiply_defined suppress 41HOST_ENVIRO_CFLAGS = 42 43else 44ifeq ($(HOSTOS)-$(HOSTARCH),netbsd-ppc) 45HOST_CFLAGS = -Wall -pedantic 46HOST_LDFLAGS = 47HOST_ENVIRO_CFLAGS = 48 49# 50# Everyone else 51# 52else 53HOST_CFLAGS = -Wall -pedantic 54HOST_LDFLAGS = 55HOST_ENVIRO_CFLAGS = 56endif 57endif 58 59# 60# Cygwin needs .exe files :-( 61# 62ifeq ($(HOSTOS),cygwin) 63SFX = .exe 64HOST_CFLAGS += -ansi 65else 66SFX = 67endif 68 69# 70# Include this after HOSTOS HOSTARCH check 71# so that we can act intelligently. 72# 73include $(TOPDIR)/config.mk 74 75# Generated executable files 76BIN_FILES-y += img2srec$(SFX) 77BIN_FILES-y += mkimage$(SFX) 78BIN_FILES-y += envcrc$(SFX) 79BIN_FILES-y += ubsha1$(SFX) 80BIN_FILES-y += gen_eth_addr$(SFX) 81BIN_FILES-y += bmp_logo$(SFX) 82 83# Source files which are symlinked from elsewhere in U-Boot 84OBJ_LINKS-y += env_embedded.o 85OBJ_LINKS-y += crc32.o md5.o 86OBJ_LINKS-y += sha1.o 87OBJ_LINKS-y += image.o 88 89# Source files located in the tools directory 90OBJ_FILES-y += img2srec.o 91OBJ_FILES-y += mkimage.o 92OBJ_FILES-y += envcrc.o 93OBJ_FILES-y += ubsha1.o 94OBJ_FILES-y += gen_eth_addr.o 95OBJ_FILES-y += bmp_logo.o 96 97ifeq ($(ARCH),mips) 98BIN_FILES-y += inca-swap-bytes$(SFX) 99OBJ_FILES-y += inca-swap-bytes.o 100endif 101 102# Don't build by default 103#ifeq ($(ARCH),ppc) 104#BIN_FILES-y += mpc86x_clk$(SFX) 105#OBJ_FILES-y += mpc86x_clk.o 106#endif 107 108# Flattened device tree objects 109LIBFDT_OBJ_FILES-y += fdt.o 110LIBFDT_OBJ_FILES-y += fdt_ro.o 111LIBFDT_OBJ_FILES-y += fdt_rw.o 112LIBFDT_OBJ_FILES-y += fdt_strerror.o 113LIBFDT_OBJ_FILES-y += fdt_wip.o 114 115LOGO_H = $(OBJTREE)/include/bmp_logo.h 116 117ifeq ($(LOGO_BMP),) 118LOGO_BMP= logos/denx.bmp 119endif 120ifeq ($(VENDOR),atmel) 121LOGO_BMP= logos/atmel.bmp 122endif 123 124# now $(obj) is defined 125SRCS := $(addprefix $(obj),$(OBJ_LINKS-y:.o=.c)) $(OBJ_FILES-y:.o=.c) 126BINS := $(addprefix $(obj),$(BIN_FILES-y)) 127LIBFDT_OBJS := $(addprefix $(obj),$(LIBFDT_OBJ_FILES-y)) 128 129# 130# Use native tools and options 131# 132CPPFLAGS = -idirafter $(SRCTREE)/include \ 133 -idirafter $(OBJTREE)/include2 \ 134 -idirafter $(OBJTREE)/include \ 135 -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC 136CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O 137 138# No -pedantic switch to avoid libfdt compilation warnings 139FIT_CFLAGS = -Wall $(CPPFLAGS) -O 140 141AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) 142CC = $(HOSTCC) 143STRIP = $(HOSTSTRIP) 144MAKEDEPEND = makedepend 145 146all: $(obj).depend $(BINS) $(LOGO_H) subdirs 147 148$(obj)envcrc$(SFX): $(obj)envcrc.o $(obj)crc32.o $(obj)env_embedded.o $(obj)sha1.o 149 $(CC) $(CFLAGS) -o $@ $^ 150 151$(obj)ubsha1$(SFX): $(obj)ubsha1.o $(obj)sha1.o 152 $(CC) $(CFLAGS) -o $@ $^ 153 154$(obj)img2srec$(SFX): $(obj)img2srec.o 155 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 156 $(STRIP) $@ 157 158$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o $(obj)image.o $(obj)md5.o \ 159 $(obj)sha1.o $(LIBFDT_OBJS) 160 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 161 $(STRIP) $@ 162 163$(obj)ncb$(SFX): $(obj)ncb.o 164 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 165 $(STRIP) $@ 166 167$(obj)gen_eth_addr$(SFX): $(obj)gen_eth_addr.o 168 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 169 $(STRIP) $@ 170 171$(obj)bmp_logo$(SFX): $(obj)bmp_logo.o 172 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 173 $(STRIP) $@ 174 175$(obj)inca-swap-bytes$(SFX): $(obj)inca-swap-bytes.o 176 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 177 $(STRIP) $@ 178 179$(obj)mpc86x_clk$(SFX): $(obj)mpc86x_clk.o 180 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 181 $(STRIP) $@ 182 183$(obj)bin2header$(SFX): $(obj)bin2header.o 184 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 185 $(STRIP) $@ 186 187$(obj)envcrc.o: $(src)envcrc.c 188 $(CC) -g $(CFLAGS) -c -o $@ $< 189 190$(obj)ubsha1.o: $(src)ubsha1.c 191 $(CC) -g $(CFLAGS) -c -o $@ $< 192 193$(obj)crc32.o: $(obj)crc32.c 194 $(CC) -g $(CFLAGS) -c -o $@ $< 195 196$(obj)md5.o: $(obj)md5.c 197 $(CC) -g $(CFLAGS) -c -o $@ $< 198 199$(obj)sha1.o: $(obj)sha1.c 200 $(CC) -g $(CFLAGS) -c -o $@ $< 201 202$(obj)image.o: $(obj)image.c 203 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 204 205$(obj)mkimage.o: $(src)mkimage.c 206 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 207 208$(obj)ncb.o: $(src)ncb.c 209 $(CC) -g $(CFLAGS) -c -o $@ $< 210 211$(obj)gen_eth_addr.o: $(src)gen_eth_addr.c 212 $(CC) -g $(CFLAGS) -c -o $@ $< 213 214$(obj)inca-swap-bytes.o: $(src)inca-swap-bytes.c 215 $(CC) -g $(CFLAGS) -c -o $@ $< 216 217$(obj)mpc86x_clk.o: $(src)mpc86x_clk.c 218 $(CC) -g $(CFLAGS) -c -o $@ $< 219 220$(obj)fdt.o: $(obj)fdt.c 221 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 222 223$(obj)fdt_ro.o: $(obj)fdt_ro.c 224 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 225 226$(obj)fdt_rw.o: $(obj)fdt_rw.c 227 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 228 229$(obj)fdt_strerror.o: $(obj)fdt_strerror.c 230 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 231 232$(obj)fdt_wip.o: $(obj)fdt_wip.c 233 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 234 235subdirs: 236ifeq ($(TOOLSUBDIRS),) 237 @: 238else 239 @for dir in $(TOOLSUBDIRS) ; do \ 240 $(MAKE) \ 241 HOSTOS=$(HOSTOS) \ 242 HOSTARCH=$(HOSTARCH) \ 243 HOST_CFLAGS="$(HOST_CFLAGS)" \ 244 HOST_LDFLAGS="$(HOST_LDFLAGS)" \ 245 -C $$dir || exit 1 ; \ 246 done 247endif 248 249$(obj)env_embedded.c: 250 @rm -f $(obj)env_embedded.c 251 ln -s $(src)../common/env_embedded.c $(obj)env_embedded.c 252 253$(obj)env_embedded.o: $(obj)env_embedded.c 254 $(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c -o $@ $< 255 256$(obj)zlib.h: 257 @rm -f $@ 258 ln -s $(src)../include/zlib.h $@ 259 260$(obj)crc32.c: $(obj)zlib.h 261 @rm -f $(obj)crc32.c 262 ln -s $(src)../lib_generic/crc32.c $(obj)crc32.c 263 264$(obj)md5.c: 265 @rm -f $(obj)md5.c 266 ln -s $(src)../lib_generic/md5.c $(obj)md5.c 267 268$(obj)sha1.c: 269 @rm -f $(obj)sha1.c 270 ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c 271 272$(obj)image.c: 273 @rm -f $(obj)image.c 274 ln -s $(src)../common/image.c $(obj)image.c 275 if [ ! -f $(obj)mkimage.h ] ; then \ 276 ln -s $(src)../tools/mkimage.h $(obj)mkimage.h; \ 277 fi 278 if [ ! -f $(obj)fdt_host.h ] ; then \ 279 ln -s $(src)../tools/fdt_host.h $(obj)fdt_host.h; \ 280 fi 281 282$(obj)fdt.c: $(obj)libfdt_internal.h 283 @rm -f $(obj)fdt.c 284 ln -s $(src)../libfdt/fdt.c $(obj)fdt.c 285 286$(obj)fdt_ro.c: $(obj)libfdt_internal.h 287 @rm -f $(obj)fdt_ro.c 288 ln -s $(src)../libfdt/fdt_ro.c $(obj)fdt_ro.c 289 290$(obj)fdt_rw.c: $(obj)libfdt_internal.h 291 @rm -f $(obj)fdt_rw.c 292 ln -s $(src)../libfdt/fdt_rw.c $(obj)fdt_rw.c 293 294$(obj)fdt_strerror.c: $(obj)libfdt_internal.h 295 @rm -f $(obj)fdt_strerror.c 296 ln -s $(src)../libfdt/fdt_strerror.c $(obj)fdt_strerror.c 297 298$(obj)fdt_wip.c: $(obj)libfdt_internal.h 299 @rm -f $(obj)fdt_wip.c 300 ln -s $(src)../libfdt/fdt_wip.c $(obj)fdt_wip.c 301 302$(obj)libfdt_internal.h: 303 @rm -f $(obj)libfdt_internal.h 304 ln -s $(src)../libfdt/libfdt_internal.h $(obj)libfdt_internal.h 305 306$(LOGO_H): $(obj)bmp_logo $(LOGO_BMP) 307 $(obj)./bmp_logo $(LOGO_BMP) >$@ 308 309######################################################################### 310 311# defines $(obj).depend target 312include $(SRCTREE)/rules.mk 313 314sinclude $(obj).depend 315 316######################################################################### 317