xref: /openbmc/u-boot/tools/Makefile (revision 0cf4fd3c) 
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
24BIN_FILES	= img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) ubsha1$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX)
25
26OBJ_LINKS	= env_embedded.o crc32.o md5.o sha1.o image.o
27OBJ_FILES	= img2srec.o mkimage.o envcrc.o ubsha1.o gen_eth_addr.o bmp_logo.o
28
29ifeq ($(ARCH),mips)
30BIN_FILES	+= inca-swap-bytes$(SFX)
31OBJ_FILES	+= inca-swap-bytes.o
32endif
33
34# Don't build by default
35#ifeq ($(ARCH),ppc)
36#BIN_FILES		+= mpc86x_clk$(SFX)
37#OBJ_FILES	+= mpc86x_clk.o
38#endif
39
40LIBFDT_OBJ_FILES	= $(obj)fdt.o $(obj)fdt_ro.o $(obj)fdt_rw.o $(obj)fdt_strerror.o $(obj)fdt_wip.o
41
42LOGO_H	= $(OBJTREE)/include/bmp_logo.h
43
44ifeq ($(LOGO_BMP),)
45LOGO_BMP= logos/denx.bmp
46endif
47ifeq ($(VENDOR),atmel)
48LOGO_BMP= logos/atmel.bmp
49endif
50
51
52#-------------------------------------------------------------------------
53
54HOSTARCH := $(shell uname -m | \
55	sed -e s/i.86/i386/ \
56	    -e s/sun4u/sparc64/ \
57	    -e s/arm.*/arm/ \
58	    -e s/sa110/arm/ \
59	    -e s/powerpc/ppc/ \
60	    -e s/Power\ Macintosh/ppc/ \
61	    -e s/macppc/ppc/)
62
63HOSTOS := $(shell uname -s | tr A-Z a-z | \
64	sed -e 's/\(cygwin\).*/cygwin/')
65
66TOOLSUBDIRS =
67
68#
69# Mac OS X / Darwin's C preprocessor is Apple specific.  It
70# generates numerous errors and warnings.  We want to bypass it
71# and use GNU C's cpp.  To do this we pass the -traditional-cpp
72# option to the compiler.  Note that the -traditional-cpp flag
73# DOES NOT have the same semantics as GNU C's flag, all it does
74# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
75#
76# Apple's linker is similar, thanks to the new 2 stage linking
77# multiple symbol definitions are treated as errors, hence the
78# -multiply_defined suppress option to turn off this error.
79#
80ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc)
81HOST_CFLAGS = -traditional-cpp -Wall
82HOST_LDFLAGS =-multiply_defined suppress
83HOST_ENVIRO_CFLAGS =
84
85else
86ifeq ($(HOSTOS)-$(HOSTARCH),netbsd-ppc)
87HOST_CFLAGS = -Wall -pedantic
88HOST_LDFLAGS =
89HOST_ENVIRO_CFLAGS =
90
91#
92# Everyone else
93#
94else
95HOST_CFLAGS = -Wall -pedantic
96HOST_LDFLAGS =
97HOST_ENVIRO_CFLAGS =
98endif
99endif
100
101#
102# Cygwin needs .exe files :-(
103#
104ifeq ($(HOSTOS),cygwin)
105SFX = .exe
106HOST_CFLAGS += -ansi
107else
108SFX =
109endif
110
111#
112# Include this after HOSTOS HOSTARCH check
113# so that we can act intelligently.
114#
115include $(TOPDIR)/config.mk
116
117# now $(obj) is defined
118SRCS	:= $(addprefix $(obj),$(OBJ_LINKS:.o=.c)) $(OBJ_FILES:.o=.c)
119BINS	:= $(addprefix $(obj),$(BIN_FILES))
120
121#
122# Use native tools and options
123#
124CPPFLAGS   = -idirafter $(SRCTREE)/include \
125		-idirafter $(OBJTREE)/include2 \
126		-idirafter $(OBJTREE)/include \
127		-DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC
128CFLAGS     = $(HOST_CFLAGS) $(CPPFLAGS) -O
129
130# No -pedantic switch to avoid libfdt compilation warnings
131FIT_CFLAGS = -Wall $(CPPFLAGS) -O
132
133AFLAGS	   = -D__ASSEMBLY__ $(CPPFLAGS)
134CC	   = $(HOSTCC)
135STRIP	   = $(HOSTSTRIP)
136MAKEDEPEND = makedepend
137
138all:	$(obj).depend $(BINS) $(LOGO_H) subdirs
139
140$(obj)envcrc$(SFX):	$(obj)envcrc.o $(obj)crc32.o $(obj)env_embedded.o $(obj)sha1.o
141		$(CC) $(CFLAGS) -o $@ $^
142
143$(obj)ubsha1$(SFX):	$(obj)ubsha1.o $(obj)sha1.o
144		$(CC) $(CFLAGS) -o $@ $^
145
146$(obj)img2srec$(SFX):	$(obj)img2srec.o
147		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
148		$(STRIP) $@
149
150$(obj)mkimage$(SFX):	$(obj)mkimage.o $(obj)crc32.o $(obj)image.o $(obj)md5.o $(obj)sha1.o $(LIBFDT_OBJ_FILES)
151		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
152		$(STRIP) $@
153
154$(obj)ncb$(SFX):	$(obj)ncb.o
155		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
156		$(STRIP) $@
157
158$(obj)gen_eth_addr$(SFX):	$(obj)gen_eth_addr.o
159		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
160		$(STRIP) $@
161
162$(obj)bmp_logo$(SFX):	$(obj)bmp_logo.o
163		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
164		$(STRIP) $@
165
166$(obj)inca-swap-bytes$(SFX):	$(obj)inca-swap-bytes.o
167		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
168		$(STRIP) $@
169
170$(obj)mpc86x_clk$(SFX):	$(obj)mpc86x_clk.o
171		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
172		$(STRIP) $@
173
174$(obj)bin2header$(SFX): $(obj)bin2header.o
175		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
176		$(STRIP) $@
177
178$(obj)envcrc.o:	$(src)envcrc.c
179		$(CC) -g $(CFLAGS) -c -o $@ $<
180
181$(obj)ubsha1.o:	$(src)ubsha1.c
182		$(CC) -g $(CFLAGS) -c -o $@ $<
183
184$(obj)crc32.o:	$(obj)crc32.c
185		$(CC) -g $(CFLAGS) -c -o $@ $<
186
187$(obj)md5.o:	$(obj)md5.c
188		$(CC) -g $(CFLAGS) -c -o $@ $<
189
190$(obj)sha1.o:	$(obj)sha1.c
191		$(CC) -g $(CFLAGS) -c -o $@ $<
192
193$(obj)image.o:	$(obj)image.c
194		$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
195
196$(obj)mkimage.o:	$(src)mkimage.c
197		$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
198
199$(obj)ncb.o:		$(src)ncb.c
200		$(CC) -g $(CFLAGS) -c -o $@ $<
201
202$(obj)gen_eth_addr.o:	$(src)gen_eth_addr.c
203		$(CC) -g $(CFLAGS) -c -o $@ $<
204
205$(obj)inca-swap-bytes.o:	$(src)inca-swap-bytes.c
206		$(CC) -g $(CFLAGS) -c -o $@ $<
207
208$(obj)mpc86x_clk.o:	$(src)mpc86x_clk.c
209		$(CC) -g $(CFLAGS) -c -o $@ $<
210
211$(obj)fdt.o:	$(obj)fdt.c
212		$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
213
214$(obj)fdt_ro.o:	$(obj)fdt_ro.c
215		$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
216
217$(obj)fdt_rw.o:	$(obj)fdt_rw.c
218		$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
219
220$(obj)fdt_strerror.o:	$(obj)fdt_strerror.c
221		$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
222
223$(obj)fdt_wip.o:	$(obj)fdt_wip.c
224		$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
225
226subdirs:
227ifeq ($(TOOLSUBDIRS),)
228		@:
229else
230		@for dir in $(TOOLSUBDIRS) ; do \
231		    $(MAKE) \
232			HOSTOS=$(HOSTOS) \
233			HOSTARCH=$(HOSTARCH) \
234			HOST_CFLAGS="$(HOST_CFLAGS)" \
235			HOST_LDFLAGS="$(HOST_LDFLAGS)" \
236			-C $$dir || exit 1 ; \
237		done
238endif
239
240$(obj)env_embedded.c:
241		@rm -f $(obj)env_embedded.c
242		ln -s $(src)../common/env_embedded.c $(obj)env_embedded.c
243
244$(obj)env_embedded.o:	$(obj)env_embedded.c
245		$(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c -o $@ $<
246
247$(obj)zlib.h:
248		@rm -f $@
249		ln -s $(src)../include/zlib.h $@
250
251$(obj)crc32.c: $(obj)zlib.h
252		@rm -f $(obj)crc32.c
253		ln -s $(src)../lib_generic/crc32.c $(obj)crc32.c
254
255$(obj)md5.c:
256		@rm -f $(obj)md5.c
257		ln -s $(src)../lib_generic/md5.c $(obj)md5.c
258
259$(obj)sha1.c:
260		@rm -f $(obj)sha1.c
261		ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c
262
263$(obj)image.c:
264		@rm -f $(obj)image.c
265		ln -s $(src)../common/image.c $(obj)image.c
266		if [ ! -f $(obj)mkimage.h ] ; then \
267			ln -s $(src)../tools/mkimage.h $(obj)mkimage.h; \
268		fi
269		if [ ! -f $(obj)fdt_host.h ] ; then \
270			ln -s $(src)../tools/fdt_host.h $(obj)fdt_host.h; \
271		fi
272
273$(obj)fdt.c:	$(obj)libfdt_internal.h
274		@rm -f $(obj)fdt.c
275		ln -s $(src)../libfdt/fdt.c $(obj)fdt.c
276
277$(obj)fdt_ro.c:	$(obj)libfdt_internal.h
278		@rm -f $(obj)fdt_ro.c
279		ln -s $(src)../libfdt/fdt_ro.c $(obj)fdt_ro.c
280
281$(obj)fdt_rw.c:	$(obj)libfdt_internal.h
282		@rm -f $(obj)fdt_rw.c
283		ln -s $(src)../libfdt/fdt_rw.c $(obj)fdt_rw.c
284
285$(obj)fdt_strerror.c:	$(obj)libfdt_internal.h
286		@rm -f $(obj)fdt_strerror.c
287		ln -s $(src)../libfdt/fdt_strerror.c $(obj)fdt_strerror.c
288
289$(obj)fdt_wip.c:	$(obj)libfdt_internal.h
290		@rm -f $(obj)fdt_wip.c
291		ln -s $(src)../libfdt/fdt_wip.c $(obj)fdt_wip.c
292
293$(obj)libfdt_internal.h:
294		@rm -f $(obj)libfdt_internal.h
295		ln -s $(src)../libfdt/libfdt_internal.h $(obj)libfdt_internal.h
296
297$(LOGO_H):	$(obj)bmp_logo $(LOGO_BMP)
298		$(obj)./bmp_logo $(LOGO_BMP) >$@
299
300#########################################################################
301
302# defines $(obj).depend target
303include $(SRCTREE)/rules.mk
304
305sinclude $(obj).depend
306
307#########################################################################
308