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 $(SRCTREE)/tools \ 140 -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC 141CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O 142 143# No -pedantic switch to avoid libfdt compilation warnings 144FIT_CFLAGS = -Wall $(CPPFLAGS) -O 145 146AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) 147CC = $(HOSTCC) 148STRIP = $(HOSTSTRIP) 149MAKEDEPEND = makedepend 150 151all: $(obj).depend $(BINS) $(LOGO-y) subdirs 152 153$(obj)envcrc$(SFX): $(obj)envcrc.o $(obj)crc32.o $(obj)env_embedded.o $(obj)sha1.o 154 $(CC) $(CFLAGS) -o $@ $^ 155 156$(obj)ubsha1$(SFX): $(obj)ubsha1.o $(obj)sha1.o 157 $(CC) $(CFLAGS) -o $@ $^ 158 159$(obj)img2srec$(SFX): $(obj)img2srec.o 160 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 161 $(STRIP) $@ 162 163$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o $(obj)image.o $(obj)md5.o \ 164 $(obj)sha1.o $(LIBFDT_OBJS) 165 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 166 $(STRIP) $@ 167 168$(obj)ncb$(SFX): $(obj)ncb.o 169 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 170 $(STRIP) $@ 171 172$(obj)gen_eth_addr$(SFX): $(obj)gen_eth_addr.o 173 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 174 $(STRIP) $@ 175 176$(obj)bmp_logo$(SFX): $(obj)bmp_logo.o 177 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 178 $(STRIP) $@ 179 180$(obj)inca-swap-bytes$(SFX): $(obj)inca-swap-bytes.o 181 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 182 $(STRIP) $@ 183 184$(obj)mpc86x_clk$(SFX): $(obj)mpc86x_clk.o 185 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 186 $(STRIP) $@ 187 188$(obj)bin2header$(SFX): $(obj)bin2header.o 189 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 190 $(STRIP) $@ 191 192$(obj)envcrc.o: $(src)envcrc.c 193 $(CC) -g $(CFLAGS) -c -o $@ $< 194 195$(obj)ubsha1.o: $(src)ubsha1.c 196 $(CC) -g $(CFLAGS) -c -o $@ $< 197 198$(obj)crc32.o: $(obj)crc32.c 199 $(CC) -g $(CFLAGS) -c -o $@ $< 200 201$(obj)md5.o: $(obj)md5.c 202 $(CC) -g $(CFLAGS) -c -o $@ $< 203 204$(obj)sha1.o: $(obj)sha1.c 205 $(CC) -g $(CFLAGS) -c -o $@ $< 206 207$(obj)image.o: $(obj)image.c 208 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 209 210$(obj)mkimage.o: $(src)mkimage.c 211 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 212 213$(obj)ncb.o: $(src)ncb.c 214 $(CC) -g $(CFLAGS) -c -o $@ $< 215 216$(obj)gen_eth_addr.o: $(src)gen_eth_addr.c 217 $(CC) -g $(CFLAGS) -c -o $@ $< 218 219$(obj)inca-swap-bytes.o: $(src)inca-swap-bytes.c 220 $(CC) -g $(CFLAGS) -c -o $@ $< 221 222$(obj)mpc86x_clk.o: $(src)mpc86x_clk.c 223 $(CC) -g $(CFLAGS) -c -o $@ $< 224 225$(obj)fdt.o: $(obj)fdt.c 226 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 227 228$(obj)fdt_ro.o: $(obj)fdt_ro.c 229 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 230 231$(obj)fdt_rw.o: $(obj)fdt_rw.c 232 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 233 234$(obj)fdt_strerror.o: $(obj)fdt_strerror.c 235 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 236 237$(obj)fdt_wip.o: $(obj)fdt_wip.c 238 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 239 240subdirs: 241ifeq ($(TOOLSUBDIRS),) 242 @: 243else 244 @for dir in $(TOOLSUBDIRS) ; do \ 245 $(MAKE) \ 246 HOSTOS=$(HOSTOS) \ 247 HOSTARCH=$(HOSTARCH) \ 248 HOST_CFLAGS="$(HOST_CFLAGS)" \ 249 HOST_LDFLAGS="$(HOST_LDFLAGS)" \ 250 -C $$dir || exit 1 ; \ 251 done 252endif 253 254$(obj)env_embedded.c: 255 @rm -f $(obj)env_embedded.c 256 ln -s $(src)../common/env_embedded.c $(obj)env_embedded.c 257 258$(obj)env_embedded.o: $(obj)env_embedded.c 259 $(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c -o $@ $< 260 261$(obj)crc32.c: $(SRCTREE)/include/u-boot/zlib.h 262 @rm -f $(obj)crc32.c 263 ln -s $(src)../lib_generic/crc32.c $(obj)crc32.c 264 265$(obj)md5.c: 266 @rm -f $(obj)md5.c 267 ln -s $(src)../lib_generic/md5.c $(obj)md5.c 268 269$(obj)sha1.c: 270 @rm -f $(obj)sha1.c 271 ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c 272 273$(obj)image.c: 274 @rm -f $(obj)image.c 275 ln -s $(src)../common/image.c $(obj)image.c 276 277$(obj)fdt.c: $(obj)libfdt_internal.h 278 @rm -f $(obj)fdt.c 279 ln -s $(src)../libfdt/fdt.c $(obj)fdt.c 280 281$(obj)fdt_ro.c: $(obj)libfdt_internal.h 282 @rm -f $(obj)fdt_ro.c 283 ln -s $(src)../libfdt/fdt_ro.c $(obj)fdt_ro.c 284 285$(obj)fdt_rw.c: $(obj)libfdt_internal.h 286 @rm -f $(obj)fdt_rw.c 287 ln -s $(src)../libfdt/fdt_rw.c $(obj)fdt_rw.c 288 289$(obj)fdt_strerror.c: $(obj)libfdt_internal.h 290 @rm -f $(obj)fdt_strerror.c 291 ln -s $(src)../libfdt/fdt_strerror.c $(obj)fdt_strerror.c 292 293$(obj)fdt_wip.c: $(obj)libfdt_internal.h 294 @rm -f $(obj)fdt_wip.c 295 ln -s $(src)../libfdt/fdt_wip.c $(obj)fdt_wip.c 296 297$(obj)libfdt_internal.h: 298 @rm -f $(obj)libfdt_internal.h 299 ln -s $(src)../libfdt/libfdt_internal.h $(obj)libfdt_internal.h 300 301$(LOGO_H): $(obj)bmp_logo $(LOGO_BMP) 302 $(obj)./bmp_logo $(LOGO_BMP) >$@ 303 304######################################################################### 305 306# defines $(obj).depend target 307include $(SRCTREE)/rules.mk 308 309sinclude $(obj).depend 310 311######################################################################### 312
