2 # (C) Copyright 2000-2006
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # See file CREDITS for list of people who contributed to this
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.
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.
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,
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.
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.
38 ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc)
39 HOST_CFLAGS = -traditional-cpp -Wall
40 HOST_LDFLAGS =-multiply_defined suppress
44 ifeq ($(HOSTOS)-$(HOSTARCH),netbsd-ppc)
45 HOST_CFLAGS = -Wall -pedantic
53 HOST_CFLAGS = -Wall -pedantic
60 # Cygwin needs .exe files :-(
62 ifeq ($(HOSTOS),cygwin)
70 # Include this after HOSTOS HOSTARCH check
71 # so that we can act intelligently.
73 include $(TOPDIR)/config.mk
75 # Generated executable files
76 BIN_FILES-$(CONFIG_CMD_LOADS) += img2srec$(SFX)
77 BIN_FILES-y += mkimage$(SFX)
78 BIN_FILES-$(CONFIG_ENV_IS_EMBEDDED) += envcrc$(SFX)
79 BIN_FILES-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1$(SFX)
80 BIN_FILES-$(CONFIG_CMD_NET) += gen_eth_addr$(SFX)
81 BIN_FILES-$(CONFIG_LCD_LOGO) += bmp_logo$(SFX)
82 BIN_FILES-$(CONFIG_VIDEO_LOGO) += bmp_logo$(SFX)
83 BIN_FILES-$(CONFIG_INCA_IP) += inca-swap-bytes$(SFX)
84 BIN_FILES-$(CONFIG_NETCONSOLE) += ncb$(SFX)
86 # Source files which are symlinked from elsewhere in U-Boot
87 OBJ_LINKS-y += env_embedded.o
88 OBJ_LINKS-y += crc32.o md5.o
90 OBJ_LINKS-y += image.o
92 # Source files located in the tools directory
93 OBJ_FILES-$(CONFIG_CMD_LOADS) += img2srec.o
94 OBJ_FILES-y += mkimage.o
95 OBJ_FILES-$(CONFIG_ENV_IS_EMBEDDED) += envcrc.o
96 OBJ_FILES-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1.o
97 OBJ_FILES-$(CONFIG_CMD_NET) += gen_eth_addr.o
98 OBJ_FILES-$(CONFIG_LCD_LOGO) += bmp_logo.o
99 OBJ_FILES-$(CONFIG_VIDEO_LOGO) += bmp_logo.o
100 OBJ_FILES-$(CONFIG_INCA_IP) += inca-swap-bytes.o
101 OBJ_FILES-$(CONFIG_NETCONSOLE) += ncb.o
103 # Don't build by default
105 #BIN_FILES-y += mpc86x_clk$(SFX)
106 #OBJ_FILES-y += mpc86x_clk.o
109 # Flattened device tree objects
110 LIBFDT_OBJ_FILES-y += fdt.o
111 LIBFDT_OBJ_FILES-y += fdt_ro.o
112 LIBFDT_OBJ_FILES-y += fdt_rw.o
113 LIBFDT_OBJ_FILES-y += fdt_strerror.o
114 LIBFDT_OBJ_FILES-y += fdt_wip.o
116 # Generated LCD/video logo
117 LOGO_H = $(OBJTREE)/include/bmp_logo.h
118 LOGO-$(CONFIG_LCD_LOGO) += $(LOGO_H)
119 LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_H)
122 LOGO_BMP= logos/denx.bmp
124 ifeq ($(VENDOR),atmel)
125 LOGO_BMP= logos/atmel.bmp
128 # now $(obj) is defined
129 SRCS := $(addprefix $(obj),$(OBJ_LINKS-y:.o=.c)) $(OBJ_FILES-y:.o=.c)
130 BINS := $(addprefix $(obj),$(BIN_FILES-y))
131 LIBFDT_OBJS := $(addprefix $(obj),$(LIBFDT_OBJ_FILES-y))
134 # Use native tools and options
136 CPPFLAGS = -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
142 CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O
144 # No -pedantic switch to avoid libfdt compilation warnings
145 FIT_CFLAGS = -Wall $(CPPFLAGS) -O
147 AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS)
150 MAKEDEPEND = makedepend
152 all: $(obj).depend $(BINS) $(LOGO-y) subdirs
154 $(obj)envcrc$(SFX): $(obj)envcrc.o $(obj)crc32.o $(obj)env_embedded.o $(obj)sha1.o
155 $(CC) $(CFLAGS) -o $@ $^
157 $(obj)ubsha1$(SFX): $(obj)ubsha1.o $(obj)sha1.o
158 $(CC) $(CFLAGS) -o $@ $^
160 $(obj)img2srec$(SFX): $(obj)img2srec.o
161 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
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 $@ $^
169 $(obj)ncb$(SFX): $(obj)ncb.o
170 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
173 $(obj)gen_eth_addr$(SFX): $(obj)gen_eth_addr.o
174 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
177 $(obj)bmp_logo$(SFX): $(obj)bmp_logo.o
178 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
181 $(obj)inca-swap-bytes$(SFX): $(obj)inca-swap-bytes.o
182 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
185 $(obj)mpc86x_clk$(SFX): $(obj)mpc86x_clk.o
186 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
189 $(obj)bin2header$(SFX): $(obj)bin2header.o
190 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
193 $(obj)envcrc.o: $(src)envcrc.c
194 $(CC) -g $(CFLAGS) -c -o $@ $<
196 $(obj)ubsha1.o: $(src)ubsha1.c
197 $(CC) -g $(CFLAGS) -c -o $@ $<
199 $(obj)crc32.o: $(obj)crc32.c
200 $(CC) -g $(CFLAGS) -c -o $@ $<
202 $(obj)md5.o: $(obj)md5.c
203 $(CC) -g $(CFLAGS) -c -o $@ $<
205 $(obj)sha1.o: $(obj)sha1.c
206 $(CC) -g $(CFLAGS) -c -o $@ $<
208 $(obj)image.o: $(obj)image.c
209 $(CC) -g $(FIT_CFLAGS) -c -o $@ $<
211 $(obj)mkimage.o: $(src)mkimage.c
212 $(CC) -g $(FIT_CFLAGS) -c -o $@ $<
214 $(obj)ncb.o: $(src)ncb.c
215 $(CC) -g $(CFLAGS) -c -o $@ $<
217 $(obj)gen_eth_addr.o: $(src)gen_eth_addr.c
218 $(CC) -g $(CFLAGS) -c -o $@ $<
220 $(obj)inca-swap-bytes.o: $(src)inca-swap-bytes.c
221 $(CC) -g $(CFLAGS) -c -o $@ $<
223 $(obj)mpc86x_clk.o: $(src)mpc86x_clk.c
224 $(CC) -g $(CFLAGS) -c -o $@ $<
226 $(obj)fdt.o: $(obj)fdt.c
227 $(CC) -g $(FIT_CFLAGS) -c -o $@ $<
229 $(obj)fdt_ro.o: $(obj)fdt_ro.c
230 $(CC) -g $(FIT_CFLAGS) -c -o $@ $<
232 $(obj)fdt_rw.o: $(obj)fdt_rw.c
233 $(CC) -g $(FIT_CFLAGS) -c -o $@ $<
235 $(obj)fdt_strerror.o: $(obj)fdt_strerror.c
236 $(CC) -g $(FIT_CFLAGS) -c -o $@ $<
238 $(obj)fdt_wip.o: $(obj)fdt_wip.c
239 $(CC) -g $(FIT_CFLAGS) -c -o $@ $<
242 ifeq ($(TOOLSUBDIRS),)
245 @for dir in $(TOOLSUBDIRS) ; do \
248 HOSTARCH=$(HOSTARCH) \
249 HOST_CFLAGS="$(HOST_CFLAGS)" \
250 HOST_LDFLAGS="$(HOST_LDFLAGS)" \
251 -C $$dir || exit 1 ; \
255 $(obj)env_embedded.c:
256 @rm -f $(obj)env_embedded.c
257 ln -s $(src)../common/env_embedded.c $(obj)env_embedded.c
259 $(obj)env_embedded.o: $(obj)env_embedded.c
260 $(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c -o $@ $<
262 $(obj)crc32.c: $(SRCTREE)/include/u-boot/zlib.h
264 ln -s $(src)../lib_generic/crc32.c $(obj)crc32.c
268 ln -s $(src)../lib_generic/md5.c $(obj)md5.c
272 ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c
276 ln -s $(src)../common/image.c $(obj)image.c
278 $(obj)fdt.c: $(SRCTREE)/libfdt/libfdt_internal.h
280 ln -s $(src)../libfdt/fdt.c $(obj)fdt.c
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
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
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
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
298 $(LOGO_H): $(obj)bmp_logo $(LOGO_BMP)
299 $(obj)./bmp_logo $(LOGO_BMP) >$@
301 #########################################################################
303 # defines $(obj).depend target
304 include $(SRCTREE)/rules.mk
306 sinclude $(obj).depend
308 #########################################################################