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 exist outside the tools directory 87EXT_OBJ_FILES-y += common/env_embedded.o 88EXT_OBJ_FILES-y += lib_generic/crc32.o 89EXT_OBJ_FILES-y += lib_generic/md5.o 90EXT_OBJ_FILES-y += lib_generic/sha1.o 91EXT_OBJ_FILES-y += common/image.o 92 93# Source files located in the tools directory 94OBJ_FILES-$(CONFIG_CMD_LOADS) += img2srec.o 95OBJ_FILES-y += mkimage.o 96OBJ_FILES-$(CONFIG_ENV_IS_EMBEDDED) += envcrc.o 97OBJ_FILES-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1.o 98OBJ_FILES-$(CONFIG_CMD_NET) += gen_eth_addr.o 99OBJ_FILES-$(CONFIG_LCD_LOGO) += bmp_logo.o 100OBJ_FILES-$(CONFIG_VIDEO_LOGO) += bmp_logo.o 101OBJ_FILES-$(CONFIG_INCA_IP) += inca-swap-bytes.o 102OBJ_FILES-$(CONFIG_NETCONSOLE) += ncb.o 103 104# Don't build by default 105#ifeq ($(ARCH),ppc) 106#BIN_FILES-y += mpc86x_clk$(SFX) 107#OBJ_FILES-y += mpc86x_clk.o 108#endif 109 110# Flattened device tree objects 111LIBFDT_OBJ_FILES-y += fdt.o 112LIBFDT_OBJ_FILES-y += fdt_ro.o 113LIBFDT_OBJ_FILES-y += fdt_rw.o 114LIBFDT_OBJ_FILES-y += fdt_strerror.o 115LIBFDT_OBJ_FILES-y += fdt_wip.o 116 117# Generated LCD/video logo 118LOGO_H = $(OBJTREE)/include/bmp_logo.h 119LOGO-$(CONFIG_LCD_LOGO) += $(LOGO_H) 120LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_H) 121 122ifeq ($(LOGO_BMP),) 123LOGO_BMP= logos/denx.bmp 124endif 125ifeq ($(VENDOR),atmel) 126LOGO_BMP= logos/atmel.bmp 127endif 128 129# now $(obj) is defined 130SRCS += $(addprefix $(SRCTREE)/,$(EXT_OBJ_FILES-y:.o=.c)) 131SRCS += $(OBJ_FILES-y:.o=.c) 132SRCS += $(addprefix $(SRCTREE)/libfdt/,$(LIBFDT_OBJ_FILES-y:.o=.c)) 133BINS := $(addprefix $(obj),$(BIN_FILES-y)) 134LIBFDT_OBJS := $(addprefix $(obj),$(LIBFDT_OBJ_FILES-y)) 135 136# 137# Use native tools and options 138# 139CPPFLAGS = -idirafter $(SRCTREE)/include \ 140 -idirafter $(OBJTREE)/include2 \ 141 -idirafter $(OBJTREE)/include \ 142 -I $(SRCTREE)/libfdt \ 143 -I $(SRCTREE)/tools \ 144 -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC 145CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O 146 147# No -pedantic switch to avoid libfdt compilation warnings 148FIT_CFLAGS = -Wall $(CPPFLAGS) -O 149 150AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) 151CC = $(HOSTCC) 152STRIP = $(HOSTSTRIP) 153MAKEDEPEND = makedepend 154 155all: $(obj).depend $(BINS) $(LOGO-y) subdirs 156 157$(obj)envcrc$(SFX): $(obj)envcrc.o $(obj)crc32.o $(obj)env_embedded.o $(obj)sha1.o 158 $(CC) $(CFLAGS) -o $@ $^ 159 160$(obj)ubsha1$(SFX): $(obj)ubsha1.o $(obj)sha1.o 161 $(CC) $(CFLAGS) -o $@ $^ 162 163$(obj)img2srec$(SFX): $(obj)img2srec.o 164 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 165 $(STRIP) $@ 166 167$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o $(obj)image.o $(obj)md5.o \ 168 $(obj)sha1.o $(LIBFDT_OBJS) 169 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 170 $(STRIP) $@ 171 172$(obj)ncb$(SFX): $(obj)ncb.o 173 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 174 $(STRIP) $@ 175 176$(obj)gen_eth_addr$(SFX): $(obj)gen_eth_addr.o 177 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 178 $(STRIP) $@ 179 180$(obj)bmp_logo$(SFX): $(obj)bmp_logo.o 181 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 182 $(STRIP) $@ 183 184$(obj)inca-swap-bytes$(SFX): $(obj)inca-swap-bytes.o 185 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 186 $(STRIP) $@ 187 188$(obj)mpc86x_clk$(SFX): $(obj)mpc86x_clk.o 189 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 190 $(STRIP) $@ 191 192$(obj)bin2header$(SFX): $(obj)bin2header.o 193 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ 194 $(STRIP) $@ 195 196$(obj)envcrc.o: 197 $(CC) -g $(CFLAGS) -c -o $@ $< 198 199$(obj)ubsha1.o: 200 $(CC) -g $(CFLAGS) -c -o $@ $< 201 202$(obj)crc32.o: 203 $(CC) -g $(CFLAGS) -c -o $@ $< 204 205$(obj)md5.o: 206 $(CC) -g $(CFLAGS) -c -o $@ $< 207 208$(obj)sha1.o: 209 $(CC) -g $(CFLAGS) -c -o $@ $< 210 211$(obj)image.o: 212 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 213 214$(obj)mkimage.o: 215 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 216 217$(obj)ncb.o: 218 $(CC) -g $(CFLAGS) -c -o $@ $< 219 220$(obj)gen_eth_addr.o: 221 $(CC) -g $(CFLAGS) -c -o $@ $< 222 223$(obj)inca-swap-bytes.o: 224 $(CC) -g $(CFLAGS) -c -o $@ $< 225 226$(obj)mpc86x_clk.o: 227 $(CC) -g $(CFLAGS) -c -o $@ $< 228 229$(obj)fdt.o: 230 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 231 232$(obj)fdt_ro.o: 233 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 234 235$(obj)fdt_rw.o: 236 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 237 238$(obj)fdt_strerror.o: 239 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 240 241$(obj)fdt_wip.o: 242 $(CC) -g $(FIT_CFLAGS) -c -o $@ $< 243 244subdirs: 245ifeq ($(TOOLSUBDIRS),) 246 @: 247else 248 @for dir in $(TOOLSUBDIRS) ; do \ 249 $(MAKE) \ 250 HOSTOS=$(HOSTOS) \ 251 HOSTARCH=$(HOSTARCH) \ 252 HOST_CFLAGS="$(HOST_CFLAGS)" \ 253 HOST_LDFLAGS="$(HOST_LDFLAGS)" \ 254 -C $$dir || exit 1 ; \ 255 done 256endif 257 258$(obj)env_embedded.o: 259 $(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c -o $@ $< 260 261$(LOGO_H): $(obj)bmp_logo $(LOGO_BMP) 262 $(obj)./bmp_logo $(LOGO_BMP) >$@ 263 264######################################################################### 265 266# defines $(obj).depend target 267include $(SRCTREE)/rules.mk 268 269sinclude $(obj).depend 270 271######################################################################### 272
