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