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) 130SRCS += $(addprefix $(SRCTREE)/libfdt/,$(LIBFDT_OBJ_FILES-y:.o=.c)) 131BINS := $(addprefix $(obj),$(BIN_FILES-y)) 132LIBFDT_OBJS := $(addprefix $(obj),$(LIBFDT_OBJ_FILES-y)) 133 134# 135# Use native tools and options 136# 137CPPFLAGS = -idirafter $(SRCTREE)/include \ 138 -idirafter $(OBJTREE)/include2 \ 139 -idirafter $(OBJTREE)/include \ 140 -I $(SRCTREE)/libfdt \ 141 -I $(SRCTREE)/tools \ 142 -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC 143CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O 144 145# No -pedantic switch to avoid libfdt compilation warnings 146FIT_CFLAGS = -Wall $(CPPFLAGS) -O 147 148AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) 149CC = $(HOSTCC) 150STRIP = $(HOSTSTRIP) 151MAKEDEPEND = makedepend 152 153all: $(obj).depend $(BINS) $(LOGO-y) subdirs 154 155$(obj)envcrc$(SFX): $(obj)envcrc.o $(obj)crc32.o $(obj)env_embedded.o $(obj)sha1.o 156 $(CC) $(CFLAGS) -o $@ $^ 157 158$(obj)ubsha1$(SFX): $(obj)ubsha1.o $(obj)sha1.o 159 $(CC) $(CFLAGS) -o $@ $^ 160 161$(obj)img2srec$(SFX): $(obj)img2srec.o 162 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 163 $(STRIP) $@ 164 165$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o $(obj)image.o $(obj)md5.o \ 166 $(obj)sha1.o $(LIBFDT_OBJS) 167 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 168 $(STRIP) $@ 169 170$(obj)ncb$(SFX): $(obj)ncb.o 171 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 172 $(STRIP) $@ 173 174$(obj)gen_eth_addr$(SFX): $(obj)gen_eth_addr.o 175 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 176 $(STRIP) $@ 177 178$(obj)bmp_logo$(SFX): $(obj)bmp_logo.o 179 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 180 $(STRIP) $@ 181 182$(obj)inca-swap-bytes$(SFX): $(obj)inca-swap-bytes.o 183 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 184 $(STRIP) $@ 185 186$(obj)mpc86x_clk$(SFX): $(obj)mpc86x_clk.o 187 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 188 $(STRIP) $@ 189 190$(obj)bin2header$(SFX): $(obj)bin2header.o 191 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 192 $(STRIP) $@ 193 194$(obj)envcrc.o: $(src)envcrc.c 195 $(CC) -g $(CFLAGS) -c -o $@ $< 196 197$(obj)ubsha1.o: $(src)ubsha1.c 198 $(CC) -g $(CFLAGS) -c -o $@ $< 199 200$(obj)crc32.o: $(obj)crc32.c 201 $(CC) -g $(CFLAGS) -c -o $@ $< 202 203$(obj)md5.o: $(obj)md5.c 204 $(CC) -g $(CFLAGS) -c -o $@ $< 205 206$(obj)sha1.o: $(obj)sha1.c 207 $(CC) -g $(CFLAGS) -c -o $@ $< 208 209$(obj)image.o: $(obj)image.c 210 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 211 212$(obj)mkimage.o: $(src)mkimage.c 213 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 214 215$(obj)ncb.o: $(src)ncb.c 216 $(CC) -g $(CFLAGS) -c -o $@ $< 217 218$(obj)gen_eth_addr.o: $(src)gen_eth_addr.c 219 $(CC) -g $(CFLAGS) -c -o $@ $< 220 221$(obj)inca-swap-bytes.o: $(src)inca-swap-bytes.c 222 $(CC) -g $(CFLAGS) -c -o $@ $< 223 224$(obj)mpc86x_clk.o: $(src)mpc86x_clk.c 225 $(CC) -g $(CFLAGS) -c -o $@ $< 226 227$(obj)fdt.o: 228 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 229 230$(obj)fdt_ro.o: 231 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 232 233$(obj)fdt_rw.o: 234 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 235 236$(obj)fdt_strerror.o: 237 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 238 239$(obj)fdt_wip.o: 240 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 241 242subdirs: 243ifeq ($(TOOLSUBDIRS),) 244 @: 245else 246 @for dir in $(TOOLSUBDIRS) ; do \ 247 $(MAKE) \ 248 HOSTOS=$(HOSTOS) \ 249 HOSTARCH=$(HOSTARCH) \ 250 HOST_CFLAGS="$(HOST_CFLAGS)" \ 251 HOST_LDFLAGS="$(HOST_LDFLAGS)" \ 252 -C $$dir || exit 1 ; \ 253 done 254endif 255 256$(obj)env_embedded.c: 257 @rm -f $(obj)env_embedded.c 258 ln -s $(src)../common/env_embedded.c $(obj)env_embedded.c 259 260$(obj)env_embedded.o: $(obj)env_embedded.c 261 $(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c -o $@ $< 262 263$(obj)crc32.c: $(SRCTREE)/include/u-boot/zlib.h 264 @rm -f $(obj)crc32.c 265 ln -s $(src)../lib_generic/crc32.c $(obj)crc32.c 266 267$(obj)md5.c: 268 @rm -f $(obj)md5.c 269 ln -s $(src)../lib_generic/md5.c $(obj)md5.c 270 271$(obj)sha1.c: 272 @rm -f $(obj)sha1.c 273 ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c 274 275$(obj)image.c: 276 @rm -f $(obj)image.c 277 ln -s $(src)../common/image.c $(obj)image.c 278 279$(LOGO_H): $(obj)bmp_logo $(LOGO_BMP) 280 $(obj)./bmp_logo $(LOGO_BMP) >$@ 281 282######################################################################### 283 284# defines $(obj).depend target 285include $(SRCTREE)/rules.mk 286 287sinclude $(obj).depend 288 289######################################################################### 290
