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 $(TOPDIR)/config.mk 74 75# Generated executable files 76BIN_FILES-$(CONFIG_CMD_LOADS) += img2srec$(SFX) 77BIN_FILES-y += mkimage$(SFX) 78BIN_FILES-y += envcrc$(SFX) 79BIN_FILES-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1$(SFX) 80BIN_FILES-y += gen_eth_addr$(SFX) 81BIN_FILES-$(CONFIG_LCD_LOGO) += bmp_logo$(SFX) 82BIN_FILES-$(CONFIG_VIDEO_LOGO) += bmp_logo$(SFX) 83BIN_FILES-$(CONFIG_INCA_IP) += inca-swap-bytes$(SFX) 84 85# Source files which are symlinked from elsewhere in U-Boot 86OBJ_LINKS-y += env_embedded.o 87OBJ_LINKS-y += crc32.o md5.o 88OBJ_LINKS-y += sha1.o 89OBJ_LINKS-y += image.o 90 91# Source files located in the tools directory 92OBJ_FILES-$(CONFIG_CMD_LOADS) += img2srec.o 93OBJ_FILES-y += mkimage.o 94OBJ_FILES-y += envcrc.o 95OBJ_FILES-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1.o 96OBJ_FILES-y += gen_eth_addr.o 97OBJ_FILES-$(CONFIG_LCD_LOGO) += bmp_logo.o 98OBJ_FILES-$(CONFIG_VIDEO_LOGO) += bmp_logo.o 99OBJ_FILES-$(CONFIG_INCA_IP) += inca-swap-bytes.o 100 101# Don't build by default 102#ifeq ($(ARCH),ppc) 103#BIN_FILES-y += mpc86x_clk$(SFX) 104#OBJ_FILES-y += mpc86x_clk.o 105#endif 106 107# Flattened device tree objects 108LIBFDT_OBJ_FILES-y += fdt.o 109LIBFDT_OBJ_FILES-y += fdt_ro.o 110LIBFDT_OBJ_FILES-y += fdt_rw.o 111LIBFDT_OBJ_FILES-y += fdt_strerror.o 112LIBFDT_OBJ_FILES-y += fdt_wip.o 113 114# Generated LCD/video logo 115LOGO_H = $(OBJTREE)/include/bmp_logo.h 116LOGO-$(CONFIG_LCD_LOGO) += $(LOGO_H) 117LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_H) 118 119ifeq ($(LOGO_BMP),) 120LOGO_BMP= logos/denx.bmp 121endif 122ifeq ($(VENDOR),atmel) 123LOGO_BMP= logos/atmel.bmp 124endif 125 126# now $(obj) is defined 127SRCS := $(addprefix $(obj),$(OBJ_LINKS-y:.o=.c)) $(OBJ_FILES-y:.o=.c) 128BINS := $(addprefix $(obj),$(BIN_FILES-y)) 129LIBFDT_OBJS := $(addprefix $(obj),$(LIBFDT_OBJ_FILES-y)) 130 131# 132# Use native tools and options 133# 134CPPFLAGS = -idirafter $(SRCTREE)/include \ 135 -idirafter $(OBJTREE)/include2 \ 136 -idirafter $(OBJTREE)/include \ 137 -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC 138CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O 139 140# No -pedantic switch to avoid libfdt compilation warnings 141FIT_CFLAGS = -Wall $(CPPFLAGS) -O 142 143AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) 144CC = $(HOSTCC) 145STRIP = $(HOSTSTRIP) 146MAKEDEPEND = makedepend 147 148all: $(obj).depend $(BINS) $(LOGO-y) subdirs 149 150$(obj)envcrc$(SFX): $(obj)envcrc.o $(obj)crc32.o $(obj)env_embedded.o $(obj)sha1.o 151 $(CC) $(CFLAGS) -o $@ $^ 152 153$(obj)ubsha1$(SFX): $(obj)ubsha1.o $(obj)sha1.o 154 $(CC) $(CFLAGS) -o $@ $^ 155 156$(obj)img2srec$(SFX): $(obj)img2srec.o 157 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 158 $(STRIP) $@ 159 160$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o $(obj)image.o $(obj)md5.o \ 161 $(obj)sha1.o $(LIBFDT_OBJS) 162 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 163 $(STRIP) $@ 164 165$(obj)ncb$(SFX): $(obj)ncb.o 166 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 167 $(STRIP) $@ 168 169$(obj)gen_eth_addr$(SFX): $(obj)gen_eth_addr.o 170 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 171 $(STRIP) $@ 172 173$(obj)bmp_logo$(SFX): $(obj)bmp_logo.o 174 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 175 $(STRIP) $@ 176 177$(obj)inca-swap-bytes$(SFX): $(obj)inca-swap-bytes.o 178 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 179 $(STRIP) $@ 180 181$(obj)mpc86x_clk$(SFX): $(obj)mpc86x_clk.o 182 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 183 $(STRIP) $@ 184 185$(obj)bin2header$(SFX): $(obj)bin2header.o 186 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 187 $(STRIP) $@ 188 189$(obj)envcrc.o: $(src)envcrc.c 190 $(CC) -g $(CFLAGS) -c -o $@ $< 191 192$(obj)ubsha1.o: $(src)ubsha1.c 193 $(CC) -g $(CFLAGS) -c -o $@ $< 194 195$(obj)crc32.o: $(obj)crc32.c 196 $(CC) -g $(CFLAGS) -c -o $@ $< 197 198$(obj)md5.o: $(obj)md5.c 199 $(CC) -g $(CFLAGS) -c -o $@ $< 200 201$(obj)sha1.o: $(obj)sha1.c 202 $(CC) -g $(CFLAGS) -c -o $@ $< 203 204$(obj)image.o: $(obj)image.c 205 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 206 207$(obj)mkimage.o: $(src)mkimage.c 208 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 209 210$(obj)ncb.o: $(src)ncb.c 211 $(CC) -g $(CFLAGS) -c -o $@ $< 212 213$(obj)gen_eth_addr.o: $(src)gen_eth_addr.c 214 $(CC) -g $(CFLAGS) -c -o $@ $< 215 216$(obj)inca-swap-bytes.o: $(src)inca-swap-bytes.c 217 $(CC) -g $(CFLAGS) -c -o $@ $< 218 219$(obj)mpc86x_clk.o: $(src)mpc86x_clk.c 220 $(CC) -g $(CFLAGS) -c -o $@ $< 221 222$(obj)fdt.o: $(obj)fdt.c 223 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 224 225$(obj)fdt_ro.o: $(obj)fdt_ro.c 226 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 227 228$(obj)fdt_rw.o: $(obj)fdt_rw.c 229 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 230 231$(obj)fdt_strerror.o: $(obj)fdt_strerror.c 232 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 233 234$(obj)fdt_wip.o: $(obj)fdt_wip.c 235 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 236 237subdirs: 238ifeq ($(TOOLSUBDIRS),) 239 @: 240else 241 @for dir in $(TOOLSUBDIRS) ; do \ 242 $(MAKE) \ 243 HOSTOS=$(HOSTOS) \ 244 HOSTARCH=$(HOSTARCH) \ 245 HOST_CFLAGS="$(HOST_CFLAGS)" \ 246 HOST_LDFLAGS="$(HOST_LDFLAGS)" \ 247 -C $$dir || exit 1 ; \ 248 done 249endif 250 251$(obj)env_embedded.c: 252 @rm -f $(obj)env_embedded.c 253 ln -s $(src)../common/env_embedded.c $(obj)env_embedded.c 254 255$(obj)env_embedded.o: $(obj)env_embedded.c 256 $(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c -o $@ $< 257 258$(obj)zlib.h: 259 @rm -f $@ 260 ln -s $(src)../include/zlib.h $@ 261 262$(obj)crc32.c: $(obj)zlib.h 263 @rm -f $(obj)crc32.c 264 ln -s $(src)../lib_generic/crc32.c $(obj)crc32.c 265 266$(obj)md5.c: 267 @rm -f $(obj)md5.c 268 ln -s $(src)../lib_generic/md5.c $(obj)md5.c 269 270$(obj)sha1.c: 271 @rm -f $(obj)sha1.c 272 ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c 273 274$(obj)image.c: 275 @rm -f $(obj)image.c 276 ln -s $(src)../common/image.c $(obj)image.c 277 if [ ! -f $(obj)mkimage.h ] ; then \ 278 ln -s $(src)../tools/mkimage.h $(obj)mkimage.h; \ 279 fi 280 if [ ! -f $(obj)fdt_host.h ] ; then \ 281 ln -s $(src)../tools/fdt_host.h $(obj)fdt_host.h; \ 282 fi 283 284$(obj)fdt.c: $(obj)libfdt_internal.h 285 @rm -f $(obj)fdt.c 286 ln -s $(src)../libfdt/fdt.c $(obj)fdt.c 287 288$(obj)fdt_ro.c: $(obj)libfdt_internal.h 289 @rm -f $(obj)fdt_ro.c 290 ln -s $(src)../libfdt/fdt_ro.c $(obj)fdt_ro.c 291 292$(obj)fdt_rw.c: $(obj)libfdt_internal.h 293 @rm -f $(obj)fdt_rw.c 294 ln -s $(src)../libfdt/fdt_rw.c $(obj)fdt_rw.c 295 296$(obj)fdt_strerror.c: $(obj)libfdt_internal.h 297 @rm -f $(obj)fdt_strerror.c 298 ln -s $(src)../libfdt/fdt_strerror.c $(obj)fdt_strerror.c 299 300$(obj)fdt_wip.c: $(obj)libfdt_internal.h 301 @rm -f $(obj)fdt_wip.c 302 ln -s $(src)../libfdt/fdt_wip.c $(obj)fdt_wip.c 303 304$(obj)libfdt_internal.h: 305 @rm -f $(obj)libfdt_internal.h 306 ln -s $(src)../libfdt/libfdt_internal.h $(obj)libfdt_internal.h 307 308$(LOGO_H): $(obj)bmp_logo $(LOGO_BMP) 309 $(obj)./bmp_logo $(LOGO_BMP) >$@ 310 311######################################################################### 312 313# defines $(obj).depend target 314include $(SRCTREE)/rules.mk 315 316sinclude $(obj).depend 317 318######################################################################### 319
