Eric Lee / smarc-uboot | Embedian Git Server

Commit 8ee950dd273aef6a074d41bf2ee4ef11d6f848fb

Authored by Tom Rini 2014-03-11 05:21:06 +0800

Exists in v2017.01-smarct4x and in 48 other branches

Prepare v2014.04-rc2

Signed-off-by: Tom Rini <trini@ti.com>

Showing 1 changed file with 1 additions and 1 deletions Inline Diff

Makefile

Makefile

Diff comments View file @ 8ee950d

1	#	1	#
2	# (C) Copyright 2000-2013	2	# (C) Copyright 2000-2013
3	# Wolfgang Denk, DENX Software Engineering, wd@denx.de.	3	# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4	#	4	#
5	# SPDX-License-Identifier: GPL-2.0+	5	# SPDX-License-Identifier: GPL-2.0+
6	#	6	#
7		7
8	VERSION = 2014	8	VERSION = 2014
9	PATCHLEVEL = 04	9	PATCHLEVEL = 04
10	SUBLEVEL =	10	SUBLEVEL =
11	EXTRAVERSION = -rc1	11	EXTRAVERSION = -rc2
12	NAME =	12	NAME =
13		13
14	# DOCUMENTATION	14	# DOCUMENTATION
15	# To see a list of typical targets execute "make help"	15	# To see a list of typical targets execute "make help"
16	# More info can be located in ./README	16	# More info can be located in ./README
17	# Comments in this file are targeted only to the developer, do not	17	# Comments in this file are targeted only to the developer, do not
18	# expect to learn how to build the kernel reading this file.	18	# expect to learn how to build the kernel reading this file.
19		19
20	# Do not:	20	# Do not:
21	# o use make's built-in rules and variables	21	# o use make's built-in rules and variables
22	# (this increases performance and avoids hard-to-debug behaviour);	22	# (this increases performance and avoids hard-to-debug behaviour);
23	# o print "Entering directory ...";	23	# o print "Entering directory ...";
24	MAKEFLAGS += -rR --no-print-directory	24	MAKEFLAGS += -rR --no-print-directory
25		25
26	# Avoid funny character set dependencies	26	# Avoid funny character set dependencies
27	unexport LC_ALL	27	unexport LC_ALL
28	LC_COLLATE=C	28	LC_COLLATE=C
29	LC_NUMERIC=C	29	LC_NUMERIC=C
30	export LC_COLLATE LC_NUMERIC	30	export LC_COLLATE LC_NUMERIC
31		31
32	# We are using a recursive build, so we need to do a little thinking	32	# We are using a recursive build, so we need to do a little thinking
33	# to get the ordering right.	33	# to get the ordering right.
34	#	34	#
35	# Most importantly: sub-Makefiles should only ever modify files in	35	# Most importantly: sub-Makefiles should only ever modify files in
36	# their own directory. If in some directory we have a dependency on	36	# their own directory. If in some directory we have a dependency on
37	# a file in another dir (which doesn't happen often, but it's often	37	# a file in another dir (which doesn't happen often, but it's often
38	# unavoidable when linking the built-in.o targets which finally	38	# unavoidable when linking the built-in.o targets which finally
39	# turn into vmlinux), we will call a sub make in that other dir, and	39	# turn into vmlinux), we will call a sub make in that other dir, and
40	# after that we are sure that everything which is in that other dir	40	# after that we are sure that everything which is in that other dir
41	# is now up to date.	41	# is now up to date.
42	#	42	#
43	# The only cases where we need to modify files which have global	43	# The only cases where we need to modify files which have global
44	# effects are thus separated out and done before the recursive	44	# effects are thus separated out and done before the recursive
45	# descending is started. They are now explicitly listed as the	45	# descending is started. They are now explicitly listed as the
46	# prepare rule.	46	# prepare rule.
47		47
48	# To put more focus on warnings, be less verbose as default	48	# To put more focus on warnings, be less verbose as default
49	# Use 'make V=1' to see the full commands	49	# Use 'make V=1' to see the full commands
50		50
51	ifeq ("$(origin V)", "command line")	51	ifeq ("$(origin V)", "command line")
52	KBUILD_VERBOSE = $(V)	52	KBUILD_VERBOSE = $(V)
53	endif	53	endif
54	ifndef KBUILD_VERBOSE	54	ifndef KBUILD_VERBOSE
55	KBUILD_VERBOSE = 0	55	KBUILD_VERBOSE = 0
56	endif	56	endif
57		57
58	# Call a source code checker (by default, "sparse") as part of the	58	# Call a source code checker (by default, "sparse") as part of the
59	# C compilation.	59	# C compilation.
60	#	60	#
61	# Use 'make C=1' to enable checking of only re-compiled files.	61	# Use 'make C=1' to enable checking of only re-compiled files.
62	# Use 'make C=2' to enable checking of all source files, regardless	62	# Use 'make C=2' to enable checking of all source files, regardless
63	# of whether they are re-compiled or not.	63	# of whether they are re-compiled or not.
64	#	64	#
65	# See the file "Documentation/sparse.txt" for more details, including	65	# See the file "Documentation/sparse.txt" for more details, including
66	# where to get the "sparse" utility.	66	# where to get the "sparse" utility.
67		67
68	ifeq ("$(origin C)", "command line")	68	ifeq ("$(origin C)", "command line")
69	KBUILD_CHECKSRC = $(C)	69	KBUILD_CHECKSRC = $(C)
70	endif	70	endif
71	ifndef KBUILD_CHECKSRC	71	ifndef KBUILD_CHECKSRC
72	KBUILD_CHECKSRC = 0	72	KBUILD_CHECKSRC = 0
73	endif	73	endif
74		74
75	# Use make M=dir to specify directory of external module to build	75	# Use make M=dir to specify directory of external module to build
76	# Old syntax make ... SUBDIRS=$PWD is still supported	76	# Old syntax make ... SUBDIRS=$PWD is still supported
77	# Setting the environment variable KBUILD_EXTMOD take precedence	77	# Setting the environment variable KBUILD_EXTMOD take precedence
78	ifdef SUBDIRS	78	ifdef SUBDIRS
79	KBUILD_EXTMOD ?= $(SUBDIRS)	79	KBUILD_EXTMOD ?= $(SUBDIRS)
80	endif	80	endif
81		81
82	ifeq ("$(origin M)", "command line")	82	ifeq ("$(origin M)", "command line")
83	KBUILD_EXTMOD := $(M)	83	KBUILD_EXTMOD := $(M)
84	endif	84	endif
85		85
86	# kbuild supports saving output files in a separate directory.	86	# kbuild supports saving output files in a separate directory.
87	# To locate output files in a separate directory two syntaxes are supported.	87	# To locate output files in a separate directory two syntaxes are supported.
88	# In both cases the working directory must be the root of the kernel src.	88	# In both cases the working directory must be the root of the kernel src.
89	# 1) O=	89	# 1) O=
90	# Use "make O=dir/to/store/output/files/"	90	# Use "make O=dir/to/store/output/files/"
91	#	91	#
92	# 2) Set KBUILD_OUTPUT	92	# 2) Set KBUILD_OUTPUT
93	# Set the environment variable KBUILD_OUTPUT to point to the directory	93	# Set the environment variable KBUILD_OUTPUT to point to the directory
94	# where the output files shall be placed.	94	# where the output files shall be placed.
95	# export KBUILD_OUTPUT=dir/to/store/output/files/	95	# export KBUILD_OUTPUT=dir/to/store/output/files/
96	# make	96	# make
97	#	97	#
98	# The O= assignment takes precedence over the KBUILD_OUTPUT environment	98	# The O= assignment takes precedence over the KBUILD_OUTPUT environment
99	# variable.	99	# variable.
100		100
101		101
102	# KBUILD_SRC is set on invocation of make in OBJ directory	102	# KBUILD_SRC is set on invocation of make in OBJ directory
103	# KBUILD_SRC is not intended to be used by the regular user (for now)	103	# KBUILD_SRC is not intended to be used by the regular user (for now)
104	ifeq ($(KBUILD_SRC),)	104	ifeq ($(KBUILD_SRC),)
105		105
106	# OK, Make called in directory where kernel src resides	106	# OK, Make called in directory where kernel src resides
107	# Do we want to locate output files in a separate directory?	107	# Do we want to locate output files in a separate directory?
108	ifeq ("$(origin O)", "command line")	108	ifeq ("$(origin O)", "command line")
109	KBUILD_OUTPUT := $(O)	109	KBUILD_OUTPUT := $(O)
110	endif	110	endif
111		111
112	ifeq ("$(origin W)", "command line")	112	ifeq ("$(origin W)", "command line")
113	export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)	113	export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
114	endif	114	endif
115		115
116	# That's our default target when none is given on the command line	116	# That's our default target when none is given on the command line
117	PHONY := _all	117	PHONY := _all
118	_all:	118	_all:
119		119
120	# Cancel implicit rules on top Makefile	120	# Cancel implicit rules on top Makefile
121	$(CURDIR)/Makefile Makefile: ;	121	$(CURDIR)/Makefile Makefile: ;
122		122
123	ifneq ($(KBUILD_OUTPUT),)	123	ifneq ($(KBUILD_OUTPUT),)
124	# Invoke a second make in the output directory, passing relevant variables	124	# Invoke a second make in the output directory, passing relevant variables
125	# check that the output directory actually exists	125	# check that the output directory actually exists
126	saved-output := $(KBUILD_OUTPUT)	126	saved-output := $(KBUILD_OUTPUT)
127	KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)	127	KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)
128	$(if $(KBUILD_OUTPUT),, \	128	$(if $(KBUILD_OUTPUT),, \
129	$(error output directory "$(saved-output)" does not exist))	129	$(error output directory "$(saved-output)" does not exist))
130		130
131	PHONY += $(MAKECMDGOALS) sub-make	131	PHONY += $(MAKECMDGOALS) sub-make
132		132
133	$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make	133	$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
134	@:	134	@:
135		135
136	sub-make: FORCE	136	sub-make: FORCE
137	$(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \	137	$(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \
138	KBUILD_SRC=$(CURDIR) \	138	KBUILD_SRC=$(CURDIR) \
139	KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \	139	KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \
140	$(filter-out _all sub-make,$(MAKECMDGOALS))	140	$(filter-out _all sub-make,$(MAKECMDGOALS))
141		141
142	# Leave processing to above invocation of make	142	# Leave processing to above invocation of make
143	skip-makefile := 1	143	skip-makefile := 1
144	endif # ifneq ($(KBUILD_OUTPUT),)	144	endif # ifneq ($(KBUILD_OUTPUT),)
145	endif # ifeq ($(KBUILD_SRC),)	145	endif # ifeq ($(KBUILD_SRC),)
146		146
147	# We process the rest of the Makefile if this is the final invocation of make	147	# We process the rest of the Makefile if this is the final invocation of make
148	ifeq ($(skip-makefile),)	148	ifeq ($(skip-makefile),)
149		149
150	# If building an external module we do not care about the all: rule	150	# If building an external module we do not care about the all: rule
151	# but instead _all depend on modules	151	# but instead _all depend on modules
152	PHONY += all	152	PHONY += all
153	ifeq ($(KBUILD_EXTMOD),)	153	ifeq ($(KBUILD_EXTMOD),)
154	_all: all	154	_all: all
155	else	155	else
156	_all: modules	156	_all: modules
157	endif	157	endif
158		158
159	srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))	159	srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
160	objtree := $(CURDIR)	160	objtree := $(CURDIR)
161	src := $(srctree)	161	src := $(srctree)
162	obj := $(objtree)	162	obj := $(objtree)
163		163
164	VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))	164	VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
165		165
166	export srctree objtree VPATH	166	export srctree objtree VPATH
167		167
168	OBJTREE := $(objtree)	168	OBJTREE := $(objtree)
169	SPLTREE := $(OBJTREE)/spl	169	SPLTREE := $(OBJTREE)/spl
170	TPLTREE := $(OBJTREE)/tpl	170	TPLTREE := $(OBJTREE)/tpl
171	SRCTREE := $(srctree)	171	SRCTREE := $(srctree)
172	TOPDIR := $(SRCTREE)	172	TOPDIR := $(SRCTREE)
173	export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE	173	export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
174		174
175	MKCONFIG := $(SRCTREE)/mkconfig	175	MKCONFIG := $(SRCTREE)/mkconfig
176	export MKCONFIG	176	export MKCONFIG
177		177
178	# Make sure CDPATH settings don't interfere	178	# Make sure CDPATH settings don't interfere
179	unexport CDPATH	179	unexport CDPATH
180		180
181	#########################################################################	181	#########################################################################
182		182
183	HOSTARCH := $(shell uname -m \| \	183	HOSTARCH := $(shell uname -m \| \
184	sed -e s/i.86/x86/ \	184	sed -e s/i.86/x86/ \
185	-e s/sun4u/sparc64/ \	185	-e s/sun4u/sparc64/ \
186	-e s/arm.*/arm/ \	186	-e s/arm.*/arm/ \
187	-e s/sa110/arm/ \	187	-e s/sa110/arm/ \
188	-e s/ppc64/powerpc/ \	188	-e s/ppc64/powerpc/ \
189	-e s/ppc/powerpc/ \	189	-e s/ppc/powerpc/ \
190	-e s/macppc/powerpc/\	190	-e s/macppc/powerpc/\
191	-e s/sh.*/sh/)	191	-e s/sh.*/sh/)
192		192
193	HOSTOS := $(shell uname -s \| tr '[:upper:]' '[:lower:]' \| \	193	HOSTOS := $(shell uname -s \| tr '[:upper:]' '[:lower:]' \| \
194	sed -e 's/$cygwin$.*/cygwin/')	194	sed -e 's/$cygwin$.*/cygwin/')
195		195
196	export HOSTARCH HOSTOS	196	export HOSTARCH HOSTOS
197		197
198	# Deal with colliding definitions from tcsh etc.	198	# Deal with colliding definitions from tcsh etc.
199	VENDOR=	199	VENDOR=
200		200
201	#########################################################################	201	#########################################################################
202		202
203	# set default to nothing for native builds	203	# set default to nothing for native builds
204	ifeq ($(HOSTARCH),$(ARCH))	204	ifeq ($(HOSTARCH),$(ARCH))
205	CROSS_COMPILE ?=	205	CROSS_COMPILE ?=
206	endif	206	endif
207		207
208	# SHELL used by kbuild	208	# SHELL used by kbuild
209	CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \	209	CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
210	else if [ -x /bin/bash ]; then echo /bin/bash; \	210	else if [ -x /bin/bash ]; then echo /bin/bash; \
211	else echo sh; fi ; fi)	211	else echo sh; fi ; fi)
212		212
213	HOSTCC = gcc	213	HOSTCC = gcc
214	HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer	214	HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
215		215
216	ifeq ($(HOSTOS),cygwin)	216	ifeq ($(HOSTOS),cygwin)
217	HOSTCFLAGS += -ansi	217	HOSTCFLAGS += -ansi
218	endif	218	endif
219		219
220	# Mac OS X / Darwin's C preprocessor is Apple specific. It	220	# Mac OS X / Darwin's C preprocessor is Apple specific. It
221	# generates numerous errors and warnings. We want to bypass it	221	# generates numerous errors and warnings. We want to bypass it
222	# and use GNU C's cpp. To do this we pass the -traditional-cpp	222	# and use GNU C's cpp. To do this we pass the -traditional-cpp
223	# option to the compiler. Note that the -traditional-cpp flag	223	# option to the compiler. Note that the -traditional-cpp flag
224	# DOES NOT have the same semantics as GNU C's flag, all it does	224	# DOES NOT have the same semantics as GNU C's flag, all it does
225	# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.	225	# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
226	#	226	#
227	# Apple's linker is similar, thanks to the new 2 stage linking	227	# Apple's linker is similar, thanks to the new 2 stage linking
228	# multiple symbol definitions are treated as errors, hence the	228	# multiple symbol definitions are treated as errors, hence the
229	# -multiply_defined suppress option to turn off this error.	229	# -multiply_defined suppress option to turn off this error.
230	#	230	#
231	ifeq ($(HOSTOS),darwin)	231	ifeq ($(HOSTOS),darwin)
232	# get major and minor product version (e.g. '10' and '6' for Snow Leopard)	232	# get major and minor product version (e.g. '10' and '6' for Snow Leopard)
233	DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion \| cut -f 1 -d '.')	233	DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion \| cut -f 1 -d '.')
234	DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion \| cut -f 2 -d '.')	234	DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion \| cut -f 2 -d '.')
235		235
236	os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \	236	os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
237	$(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)	237	$(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
238		238
239	# Snow Leopards build environment has no longer restrictions as described above	239	# Snow Leopards build environment has no longer restrictions as described above
240	HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc")	240	HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc")
241	HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")	241	HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")
242	HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")	242	HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
243	endif	243	endif
244		244
245	# Decide whether to build built-in, modular, or both.	245	# Decide whether to build built-in, modular, or both.
246	# Normally, just do built-in.	246	# Normally, just do built-in.
247		247
248	KBUILD_MODULES :=	248	KBUILD_MODULES :=
249	KBUILD_BUILTIN := 1	249	KBUILD_BUILTIN := 1
250		250
251	# If we have only "make modules", don't compile built-in objects.	251	# If we have only "make modules", don't compile built-in objects.
252	# When we're building modules with modversions, we need to consider	252	# When we're building modules with modversions, we need to consider
253	# the built-in objects during the descend as well, in order to	253	# the built-in objects during the descend as well, in order to
254	# make sure the checksums are up to date before we record them.	254	# make sure the checksums are up to date before we record them.
255		255
256	ifeq ($(MAKECMDGOALS),modules)	256	ifeq ($(MAKECMDGOALS),modules)
257	KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)	257	KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
258	endif	258	endif
259		259
260	# If we have "make <whatever> modules", compile modules	260	# If we have "make <whatever> modules", compile modules
261	# in addition to whatever we do anyway.	261	# in addition to whatever we do anyway.
262	# Just "make" or "make all" shall build modules as well	262	# Just "make" or "make all" shall build modules as well
263		263
264	# U-Boot does not need modules	264	# U-Boot does not need modules
265	#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)	265	#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
266	# KBUILD_MODULES := 1	266	# KBUILD_MODULES := 1
267	#endif	267	#endif
268		268
269	#ifeq ($(MAKECMDGOALS),)	269	#ifeq ($(MAKECMDGOALS),)
270	# KBUILD_MODULES := 1	270	# KBUILD_MODULES := 1
271	#endif	271	#endif
272		272
273	export KBUILD_MODULES KBUILD_BUILTIN	273	export KBUILD_MODULES KBUILD_BUILTIN
274	export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD	274	export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
275		275
276	# Beautify output	276	# Beautify output
277	# ---------------------------------------------------------------------------	277	# ---------------------------------------------------------------------------
278	#	278	#
279	# Normally, we echo the whole command before executing it. By making	279	# Normally, we echo the whole command before executing it. By making
280	# that echo $($(quiet)$(cmd)), we now have the possibility to set	280	# that echo $($(quiet)$(cmd)), we now have the possibility to set
281	# $(quiet) to choose other forms of output instead, e.g.	281	# $(quiet) to choose other forms of output instead, e.g.
282	#	282	#
283	# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@	283	# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
284	# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<	284	# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
285	#	285	#
286	# If $(quiet) is empty, the whole command will be printed.	286	# If $(quiet) is empty, the whole command will be printed.
287	# If it is set to "quiet_", only the short version will be printed.	287	# If it is set to "quiet_", only the short version will be printed.
288	# If it is set to "silent_", nothing will be printed at all, since	288	# If it is set to "silent_", nothing will be printed at all, since
289	# the variable $(silent_cmd_cc_o_c) doesn't exist.	289	# the variable $(silent_cmd_cc_o_c) doesn't exist.
290	#	290	#
291	# A simple variant is to prefix commands with $(Q) - that's useful	291	# A simple variant is to prefix commands with $(Q) - that's useful
292	# for commands that shall be hidden in non-verbose mode.	292	# for commands that shall be hidden in non-verbose mode.
293	#	293	#
294	# $(Q)ln $@ :<	294	# $(Q)ln $@ :<
295	#	295	#
296	# If KBUILD_VERBOSE equals 0 then the above command will be hidden.	296	# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
297	# If KBUILD_VERBOSE equals 1 then the above command is displayed.	297	# If KBUILD_VERBOSE equals 1 then the above command is displayed.
298		298
299	ifeq ($(KBUILD_VERBOSE),1)	299	ifeq ($(KBUILD_VERBOSE),1)
300	quiet =	300	quiet =
301	Q =	301	Q =
302	else	302	else
303	quiet=quiet_	303	quiet=quiet_
304	Q = @	304	Q = @
305	endif	305	endif
306		306
307	# If the user is running make -s (silent mode), suppress echoing of	307	# If the user is running make -s (silent mode), suppress echoing of
308	# commands	308	# commands
309		309
310	ifneq ($(filter s% -s%,$(MAKEFLAGS)),)	310	ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
311	quiet=silent_	311	quiet=silent_
312	endif	312	endif
313		313
314	export quiet Q KBUILD_VERBOSE	314	export quiet Q KBUILD_VERBOSE
315		315
316		316
317	# Look for make include files relative to root of kernel src	317	# Look for make include files relative to root of kernel src
318	MAKEFLAGS += --include-dir=$(srctree)	318	MAKEFLAGS += --include-dir=$(srctree)
319		319
320	# We need some generic definitions (do not try to remake the file).	320	# We need some generic definitions (do not try to remake the file).
321	$(srctree)/scripts/Kbuild.include: ;	321	$(srctree)/scripts/Kbuild.include: ;
322	include $(srctree)/scripts/Kbuild.include	322	include $(srctree)/scripts/Kbuild.include
323		323
324	# Make variables (CC, etc...)	324	# Make variables (CC, etc...)
325		325
326	AS = $(CROSS_COMPILE)as	326	AS = $(CROSS_COMPILE)as
327	# Always use GNU ld	327	# Always use GNU ld
328	ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)	328	ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
329	LD = $(CROSS_COMPILE)ld.bfd	329	LD = $(CROSS_COMPILE)ld.bfd
330	else	330	else
331	LD = $(CROSS_COMPILE)ld	331	LD = $(CROSS_COMPILE)ld
332	endif	332	endif
333	CC = $(CROSS_COMPILE)gcc	333	CC = $(CROSS_COMPILE)gcc
334	CPP = $(CC) -E	334	CPP = $(CC) -E
335	AR = $(CROSS_COMPILE)ar	335	AR = $(CROSS_COMPILE)ar
336	NM = $(CROSS_COMPILE)nm	336	NM = $(CROSS_COMPILE)nm
337	LDR = $(CROSS_COMPILE)ldr	337	LDR = $(CROSS_COMPILE)ldr
338	STRIP = $(CROSS_COMPILE)strip	338	STRIP = $(CROSS_COMPILE)strip
339	OBJCOPY = $(CROSS_COMPILE)objcopy	339	OBJCOPY = $(CROSS_COMPILE)objcopy
340	OBJDUMP = $(CROSS_COMPILE)objdump	340	OBJDUMP = $(CROSS_COMPILE)objdump
341	AWK = awk	341	AWK = awk
342	RANLIB = $(CROSS_COMPILE)RANLIB	342	RANLIB = $(CROSS_COMPILE)RANLIB
343	DTC = dtc	343	DTC = dtc
344	CHECK = sparse	344	CHECK = sparse
345		345
346	CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \	346	CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
347	-Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)	347	-Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
348		348
349	KBUILD_CPPFLAGS := -D__KERNEL__	349	KBUILD_CPPFLAGS := -D__KERNEL__
350		350
351	KBUILD_CFLAGS := -Wall -Wstrict-prototypes \	351	KBUILD_CFLAGS := -Wall -Wstrict-prototypes \
352	-Wno-format-security \	352	-Wno-format-security \
353	-fno-builtin -ffreestanding	353	-fno-builtin -ffreestanding
354	KBUILD_AFLAGS := -D__ASSEMBLY__	354	KBUILD_AFLAGS := -D__ASSEMBLY__
355		355
356	# Read UBOOTRELEASE from include/config/uboot.release (if it exists)	356	# Read UBOOTRELEASE from include/config/uboot.release (if it exists)
357	UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)	357	UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
358	UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)	358	UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
359		359
360	export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION	360	export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
361	export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR	361	export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
362	export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC	362	export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
363	export CPP AR NM LDR STRIP OBJCOPY OBJDUMP	363	export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
364	export MAKE AWK	364	export MAKE AWK
365	export DTC CHECK CHECKFLAGS	365	export DTC CHECK CHECKFLAGS
366		366
367	export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS	367	export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS
368	export KBUILD_CFLAGS KBUILD_AFLAGS	368	export KBUILD_CFLAGS KBUILD_AFLAGS
369		369
370	# When compiling out-of-tree modules, put MODVERDIR in the module	370	# When compiling out-of-tree modules, put MODVERDIR in the module
371	# tree rather than in the kernel tree. The kernel tree might	371	# tree rather than in the kernel tree. The kernel tree might
372	# even be read-only.	372	# even be read-only.
373	export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions	373	export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
374		374
375	# Files to ignore in find ... statements	375	# Files to ignore in find ... statements
376		376
377	RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \	377	RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \
378	-o -name .pc -o -name .hg -o -name .git \) -prune -o	378	-o -name .pc -o -name .hg -o -name .git \) -prune -o
379	export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \	379	export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
380	--exclude CVS --exclude .pc --exclude .hg --exclude .git	380	--exclude CVS --exclude .pc --exclude .hg --exclude .git
381		381
382	# ===========================================================================	382	# ===========================================================================
383	# Rules shared between *config targets and build targets	383	# Rules shared between *config targets and build targets
384		384
385	# Basic helpers built in scripts/	385	# Basic helpers built in scripts/
386	PHONY += scripts_basic	386	PHONY += scripts_basic
387	scripts_basic:	387	scripts_basic:
388	$(Q)$(MAKE) $(build)=scripts/basic	388	$(Q)$(MAKE) $(build)=scripts/basic
389	$(Q)rm -f .tmp_quiet_recordmcount	389	$(Q)rm -f .tmp_quiet_recordmcount
390		390
391	# To avoid any implicit rule to kick in, define an empty command.	391	# To avoid any implicit rule to kick in, define an empty command.
392	scripts/basic/%: scripts_basic ;	392	scripts/basic/%: scripts_basic ;
393		393
394	PHONY += outputmakefile	394	PHONY += outputmakefile
395	# outputmakefile generates a Makefile in the output directory, if using a	395	# outputmakefile generates a Makefile in the output directory, if using a
396	# separate output directory. This allows convenient use of make in the	396	# separate output directory. This allows convenient use of make in the
397	# output directory.	397	# output directory.
398	outputmakefile:	398	outputmakefile:
399	ifneq ($(KBUILD_SRC),)	399	ifneq ($(KBUILD_SRC),)
400	$(Q)ln -fsn $(srctree) source	400	$(Q)ln -fsn $(srctree) source
401	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \	401	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
402	$(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)	402	$(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
403	endif	403	endif
404		404
405	# To make sure we do not include .config for any of the *config targets	405	# To make sure we do not include .config for any of the *config targets
406	# catch them early, and hand them over to scripts/kconfig/Makefile	406	# catch them early, and hand them over to scripts/kconfig/Makefile
407	# It is allowed to specify more targets when calling make, including	407	# It is allowed to specify more targets when calling make, including
408	# mixing *config targets and build targets.	408	# mixing *config targets and build targets.
409	# For example 'make oldconfig all'.	409	# For example 'make oldconfig all'.
410	# Detect when mixed targets is specified, and make a second invocation	410	# Detect when mixed targets is specified, and make a second invocation
411	# of make so .config is not included in this case either (for *config).	411	# of make so .config is not included in this case either (for *config).
412		412
413	version_h := include/generated/version_autogenerated.h	413	version_h := include/generated/version_autogenerated.h
414	timestamp_h := include/generated/timestamp_autogenerated.h	414	timestamp_h := include/generated/timestamp_autogenerated.h
415		415
416	no-dot-config-targets := clean clobber mrproper distclean \	416	no-dot-config-targets := clean clobber mrproper distclean \
417	help %docs check% coccicheck \	417	help %docs check% coccicheck \
418	ubootversion backup	418	ubootversion backup
419		419
420	config-targets := 0	420	config-targets := 0
421	mixed-targets := 0	421	mixed-targets := 0
422	dot-config := 1	422	dot-config := 1
423		423
424	ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)	424	ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
425	ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)	425	ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
426	dot-config := 0	426	dot-config := 0
427	endif	427	endif
428	endif	428	endif
429		429
430	ifeq ($(KBUILD_EXTMOD),)	430	ifeq ($(KBUILD_EXTMOD),)
431	ifneq ($(filter config %config,$(MAKECMDGOALS)),)	431	ifneq ($(filter config %config,$(MAKECMDGOALS)),)
432	config-targets := 1	432	config-targets := 1
433	ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)	433	ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)
434	mixed-targets := 1	434	mixed-targets := 1
435	endif	435	endif
436	endif	436	endif
437	endif	437	endif
438		438
439	ifeq ($(mixed-targets),1)	439	ifeq ($(mixed-targets),1)
440	# ===========================================================================	440	# ===========================================================================
441	# We're called with mixed targets (*config and build targets).	441	# We're called with mixed targets (*config and build targets).
442	# Handle them one by one.	442	# Handle them one by one.
443		443
444	PHONY += $(MAKECMDGOALS) build-one-by-one	444	PHONY += $(MAKECMDGOALS) build-one-by-one
445		445
446	$(MAKECMDGOALS): build-one-by-one	446	$(MAKECMDGOALS): build-one-by-one
447	@:	447	@:
448		448
449	build-one-by-one:	449	build-one-by-one:
450	$(Q)set -e; \	450	$(Q)set -e; \
451	for i in $(MAKECMDGOALS); do \	451	for i in $(MAKECMDGOALS); do \
452	$(MAKE) -f $(srctree)/Makefile $$i; \	452	$(MAKE) -f $(srctree)/Makefile $$i; \
453	done	453	done
454		454
455	else	455	else
456	ifeq ($(config-targets),1)	456	ifeq ($(config-targets),1)
457	# ===========================================================================	457	# ===========================================================================
458	# *config targets only - make sure prerequisites are updated, and descend	458	# *config targets only - make sure prerequisites are updated, and descend
459	# in scripts/kconfig to make the *config target	459	# in scripts/kconfig to make the *config target
460		460
461	# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.	461	# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.
462	# KBUILD_DEFCONFIG may point out an alternative default configuration	462	# KBUILD_DEFCONFIG may point out an alternative default configuration
463	# used for 'make defconfig'	463	# used for 'make defconfig'
464		464
465	%_config:: outputmakefile	465	%_config:: outputmakefile
466	@$(MKCONFIG) -A $(@:_config=)	466	@$(MKCONFIG) -A $(@:_config=)
467		467
468	else	468	else
469	# ===========================================================================	469	# ===========================================================================
470	# Build targets only - this includes vmlinux, arch specific targets, clean	470	# Build targets only - this includes vmlinux, arch specific targets, clean
471	# targets and others. In general all targets except *config targets.	471	# targets and others. In general all targets except *config targets.
472		472
473	# load ARCH, BOARD, and CPU configuration	473	# load ARCH, BOARD, and CPU configuration
474	-include include/config.mk	474	-include include/config.mk
475		475
476	ifeq ($(dot-config),1)	476	ifeq ($(dot-config),1)
477	# Read in config	477	# Read in config
478	-include include/autoconf.mk	478	-include include/autoconf.mk
479	-include include/autoconf.mk.dep	479	-include include/autoconf.mk.dep
480		480
481	# load other configuration	481	# load other configuration
482	include $(srctree)/config.mk	482	include $(srctree)/config.mk
483		483
484	ifeq ($(wildcard include/config.mk),)	484	ifeq ($(wildcard include/config.mk),)
485	$(error "System not configured - see README")	485	$(error "System not configured - see README")
486	endif	486	endif
487		487
488	# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use	488	# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
489	# that (or fail if absent). Otherwise, search for a linker script in a	489	# that (or fail if absent). Otherwise, search for a linker script in a
490	# standard location.	490	# standard location.
491		491
492	ifndef LDSCRIPT	492	ifndef LDSCRIPT
493	#LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug	493	#LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
494	ifdef CONFIG_SYS_LDSCRIPT	494	ifdef CONFIG_SYS_LDSCRIPT
495	# need to strip off double quotes	495	# need to strip off double quotes
496	LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)	496	LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)
497	endif	497	endif
498	endif	498	endif
499		499
500	# If there is no specified link script, we look in a number of places for it	500	# If there is no specified link script, we look in a number of places for it
501	ifndef LDSCRIPT	501	ifndef LDSCRIPT
502	ifeq ($(CONFIG_NAND_U_BOOT),y)	502	ifeq ($(CONFIG_NAND_U_BOOT),y)
503	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds	503	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
504	ifeq ($(wildcard $(LDSCRIPT)),)	504	ifeq ($(wildcard $(LDSCRIPT)),)
505	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds	505	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
506	endif	506	endif
507	endif	507	endif
508	ifeq ($(wildcard $(LDSCRIPT)),)	508	ifeq ($(wildcard $(LDSCRIPT)),)
509	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds	509	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
510	endif	510	endif
511	ifeq ($(wildcard $(LDSCRIPT)),)	511	ifeq ($(wildcard $(LDSCRIPT)),)
512	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds	512	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
513	endif	513	endif
514	ifeq ($(wildcard $(LDSCRIPT)),)	514	ifeq ($(wildcard $(LDSCRIPT)),)
515	LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds	515	LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
516	endif	516	endif
517	endif	517	endif
518		518
519	else	519	else
520		520
521		521
522	endif # $(dot-config)	522	endif # $(dot-config)
523		523
524	KBUILD_CFLAGS += -Os #-fomit-frame-pointer	524	KBUILD_CFLAGS += -Os #-fomit-frame-pointer
525		525
526	ifdef BUILD_TAG	526	ifdef BUILD_TAG
527	KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'	527	KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
528	endif	528	endif
529		529
530	KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)	530	KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
531		531
532	KBUILD_CFLAGS += -g	532	KBUILD_CFLAGS += -g
533	# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>	533	# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
534	# option to the assembler.	534	# option to the assembler.
535	KBUILD_AFLAGS += -g	535	KBUILD_AFLAGS += -g
536		536
537	# Report stack usage if supported	537	# Report stack usage if supported
538	ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)	538	ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
539	KBUILD_CFLAGS += -fstack-usage	539	KBUILD_CFLAGS += -fstack-usage
540	endif	540	endif
541		541
542	KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)	542	KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
543		543
544	# turn jbsr into jsr for m68k	544	# turn jbsr into jsr for m68k
545	ifeq ($(ARCH),m68k)	545	ifeq ($(ARCH),m68k)
546	ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)	546	ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
547	KBUILD_AFLAGS += -Wa,-gstabs,-S	547	KBUILD_AFLAGS += -Wa,-gstabs,-S
548	endif	548	endif
549	endif	549	endif
550		550
551	ifneq ($(CONFIG_SYS_TEXT_BASE),)	551	ifneq ($(CONFIG_SYS_TEXT_BASE),)
552	KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)	552	KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
553	endif	553	endif
554		554
555	export CONFIG_SYS_TEXT_BASE	555	export CONFIG_SYS_TEXT_BASE
556		556
557	# Use UBOOTINCLUDE when you must reference the include/ directory.	557	# Use UBOOTINCLUDE when you must reference the include/ directory.
558	# Needed to be compatible with the O= option	558	# Needed to be compatible with the O= option
559	UBOOTINCLUDE :=	559	UBOOTINCLUDE :=
560	ifneq ($(OBJTREE),$(SRCTREE))	560	ifneq ($(OBJTREE),$(SRCTREE))
561	UBOOTINCLUDE += -I$(OBJTREE)/include	561	UBOOTINCLUDE += -I$(OBJTREE)/include
562	endif	562	endif
563	UBOOTINCLUDE += -I$(srctree)/include \	563	UBOOTINCLUDE += -I$(srctree)/include \
564	-I$(srctree)/arch/$(ARCH)/include	564	-I$(srctree)/arch/$(ARCH)/include
565		565
566	NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)	566	NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
567	CHECKFLAGS += $(NOSTDINC_FLAGS)	567	CHECKFLAGS += $(NOSTDINC_FLAGS)
568		568
569	# FIX ME	569	# FIX ME
570	cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \	570	cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
571	$(NOSTDINC_FLAGS)	571	$(NOSTDINC_FLAGS)
572	c_flags := $(KBUILD_CFLAGS) $(cpp_flags)	572	c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
573		573
574	#########################################################################	574	#########################################################################
575	# U-Boot objects....order is important (i.e. start must be first)	575	# U-Boot objects....order is important (i.e. start must be first)
576		576
577	head-y := $(CPUDIR)/start.o	577	head-y := $(CPUDIR)/start.o
578	head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o	578	head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o
579	head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o	579	head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
580		580
581	HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)	581	HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
582		582
583	libs-y += lib/	583	libs-y += lib/
584	libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/	584	libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
585	libs-y += $(CPUDIR)/	585	libs-y += $(CPUDIR)/
586	ifdef SOC	586	ifdef SOC
587	libs-y += $(CPUDIR)/$(SOC)/	587	libs-y += $(CPUDIR)/$(SOC)/
588	endif	588	endif
589	libs-$(CONFIG_OF_EMBED) += dts/	589	libs-$(CONFIG_OF_EMBED) += dts/
590	libs-y += arch/$(ARCH)/lib/	590	libs-y += arch/$(ARCH)/lib/
591	libs-y += fs/	591	libs-y += fs/
592	libs-y += net/	592	libs-y += net/
593	libs-y += disk/	593	libs-y += disk/
594	libs-y += drivers/	594	libs-y += drivers/
595	libs-$(CONFIG_DM) += drivers/core/	595	libs-$(CONFIG_DM) += drivers/core/
596	libs-y += drivers/dma/	596	libs-y += drivers/dma/
597	libs-y += drivers/gpio/	597	libs-y += drivers/gpio/
598	libs-y += drivers/i2c/	598	libs-y += drivers/i2c/
599	libs-y += drivers/input/	599	libs-y += drivers/input/
600	libs-y += drivers/mmc/	600	libs-y += drivers/mmc/
601	libs-y += drivers/mtd/	601	libs-y += drivers/mtd/
602	libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/	602	libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
603	libs-y += drivers/mtd/onenand/	603	libs-y += drivers/mtd/onenand/
604	libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/	604	libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
605	libs-y += drivers/mtd/spi/	605	libs-y += drivers/mtd/spi/
606	libs-y += drivers/net/	606	libs-y += drivers/net/
607	libs-y += drivers/net/phy/	607	libs-y += drivers/net/phy/
608	libs-y += drivers/pci/	608	libs-y += drivers/pci/
609	libs-y += drivers/power/ \	609	libs-y += drivers/power/ \
610	drivers/power/fuel_gauge/ \	610	drivers/power/fuel_gauge/ \
611	drivers/power/mfd/ \	611	drivers/power/mfd/ \
612	drivers/power/pmic/ \	612	drivers/power/pmic/ \
613	drivers/power/battery/	613	drivers/power/battery/
614	libs-y += drivers/spi/	614	libs-y += drivers/spi/
615	libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/	615	libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
616	libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/	616	libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
617	libs-y += drivers/serial/	617	libs-y += drivers/serial/
618	libs-y += drivers/usb/eth/	618	libs-y += drivers/usb/eth/
619	libs-y += drivers/usb/gadget/	619	libs-y += drivers/usb/gadget/
620	libs-y += drivers/usb/host/	620	libs-y += drivers/usb/host/
621	libs-y += drivers/usb/musb/	621	libs-y += drivers/usb/musb/
622	libs-y += drivers/usb/musb-new/	622	libs-y += drivers/usb/musb-new/
623	libs-y += drivers/usb/phy/	623	libs-y += drivers/usb/phy/
624	libs-y += drivers/usb/ulpi/	624	libs-y += drivers/usb/ulpi/
625	libs-y += common/	625	libs-y += common/
626	libs-y += lib/libfdt/	626	libs-y += lib/libfdt/
627	libs-$(CONFIG_API) += api/	627	libs-$(CONFIG_API) += api/
628	libs-$(CONFIG_HAS_POST) += post/	628	libs-$(CONFIG_HAS_POST) += post/
629	libs-y += test/	629	libs-y += test/
630	libs-y += test/dm/	630	libs-y += test/dm/
631	libs-$(CONFIG_DM_DEMO) += drivers/demo/	631	libs-$(CONFIG_DM_DEMO) += drivers/demo/
632		632
633	ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))	633	ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
634	libs-y += arch/$(ARCH)/imx-common/	634	libs-y += arch/$(ARCH)/imx-common/
635	endif	635	endif
636		636
637	libs-$(CONFIG_ARM) += arch/arm/cpu/	637	libs-$(CONFIG_ARM) += arch/arm/cpu/
638	libs-$(CONFIG_PPC) += arch/powerpc/cpu/	638	libs-$(CONFIG_PPC) += arch/powerpc/cpu/
639		639
640	libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)	640	libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
641		641
642	libs-y := $(sort $(libs-y))	642	libs-y := $(sort $(libs-y))
643		643
644	u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples	644	u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
645		645
646	u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))	646	u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
647		647
648	libs-y := $(patsubst %/, %/built-in.o, $(libs-y))	648	libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
649		649
650	u-boot-init := $(head-y)	650	u-boot-init := $(head-y)
651	u-boot-main := $(libs-y)	651	u-boot-main := $(libs-y)
652		652
653		653
654	# Add GCC lib	654	# Add GCC lib
655	ifdef CONFIG_USE_PRIVATE_LIBGCC	655	ifdef CONFIG_USE_PRIVATE_LIBGCC
656	ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)	656	ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
657	PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a	657	PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
658	else	658	else
659	PLATFORM_LIBGCC = -L $(CONFIG_USE_PRIVATE_LIBGCC) -lgcc	659	PLATFORM_LIBGCC = -L $(CONFIG_USE_PRIVATE_LIBGCC) -lgcc
660	endif	660	endif
661	else	661	else
662	PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc	662	PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
663	endif	663	endif
664	PLATFORM_LIBS += $(PLATFORM_LIBGCC)	664	PLATFORM_LIBS += $(PLATFORM_LIBGCC)
665	export PLATFORM_LIBS	665	export PLATFORM_LIBS
666		666
667	# Special flags for CPP when processing the linker script.	667	# Special flags for CPP when processing the linker script.
668	# Pass the version down so we can handle backwards compatibility	668	# Pass the version down so we can handle backwards compatibility
669	# on the fly.	669	# on the fly.
670	LDPPFLAGS += \	670	LDPPFLAGS += \
671	-include $(TOPDIR)/include/u-boot/u-boot.lds.h \	671	-include $(TOPDIR)/include/u-boot/u-boot.lds.h \
672	-DCPUDIR=$(CPUDIR) \	672	-DCPUDIR=$(CPUDIR) \
673	$(shell $(LD) --version \| \	673	$(shell $(LD) --version \| \
674	sed -ne 's/GNU ld version $[0-9][0-9]$\.$[0-9][0-9]$.*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')	674	sed -ne 's/GNU ld version $[0-9][0-9]$\.$[0-9][0-9]$.*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
675		675
676	#########################################################################	676	#########################################################################
677	#########################################################################	677	#########################################################################
678		678
679	ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)	679	ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
680	BOARD_SIZE_CHECK = \	680	BOARD_SIZE_CHECK = \
681	@actual=`wc -c $@ \| awk '{print $$1}'`; \	681	@actual=`wc -c $@ \| awk '{print $$1}'`; \
682	limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \	682	limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
683	if test $$actual -gt $$limit; then \	683	if test $$actual -gt $$limit; then \
684	echo "$@ exceeds file size limit:" >&2 ; \	684	echo "$@ exceeds file size limit:" >&2 ; \
685	echo " limit: $$limit bytes" >&2 ; \	685	echo " limit: $$limit bytes" >&2 ; \
686	echo " actual: $$actual bytes" >&2 ; \	686	echo " actual: $$actual bytes" >&2 ; \
687	echo " excess: $$((actual - limit)) bytes" >&2; \	687	echo " excess: $$((actual - limit)) bytes" >&2; \
688	exit 1; \	688	exit 1; \
689	fi	689	fi
690	else	690	else
691	BOARD_SIZE_CHECK =	691	BOARD_SIZE_CHECK =
692	endif	692	endif
693		693
694	# Statically apply RELA-style relocations (currently arm64 only)	694	# Statically apply RELA-style relocations (currently arm64 only)
695	ifneq ($(CONFIG_STATIC_RELA),)	695	ifneq ($(CONFIG_STATIC_RELA),)
696	# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base	696	# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
697	DO_STATIC_RELA = \	697	DO_STATIC_RELA = \
698	start=$$($(NM) $(1) \| grep __rel_dyn_start \| cut -f 1 -d ' '); \	698	start=$$($(NM) $(1) \| grep __rel_dyn_start \| cut -f 1 -d ' '); \
699	end=$$($(NM) $(1) \| grep __rel_dyn_end \| cut -f 1 -d ' '); \	699	end=$$($(NM) $(1) \| grep __rel_dyn_end \| cut -f 1 -d ' '); \
700	tools/relocate-rela $(2) $(3) $$start $$end	700	tools/relocate-rela $(2) $(3) $$start $$end
701	else	701	else
702	DO_STATIC_RELA =	702	DO_STATIC_RELA =
703	endif	703	endif
704		704
705	# Always append ALL so that arch config.mk's can add custom ones	705	# Always append ALL so that arch config.mk's can add custom ones
706	ALL-y += u-boot.srec u-boot.bin System.map	706	ALL-y += u-boot.srec u-boot.bin System.map
707		707
708	ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin	708	ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin
709	ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin	709	ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
710	ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl	710	ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
711	ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin	711	ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
712	ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img	712	ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
713	ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin	713	ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
714	ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin	714	ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
715	ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb	715	ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
716	ifneq ($(CONFIG_SPL_TARGET),)	716	ifneq ($(CONFIG_SPL_TARGET),)
717	ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)	717	ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
718	endif	718	endif
719	ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf	719	ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
720		720
721	# enable combined SPL/u-boot/dtb rules for tegra	721	# enable combined SPL/u-boot/dtb rules for tegra
722	ifneq ($(CONFIG_TEGRA),)	722	ifneq ($(CONFIG_TEGRA),)
723	ifeq ($(CONFIG_SPL),y)	723	ifeq ($(CONFIG_SPL),y)
724	ifeq ($(CONFIG_OF_SEPARATE),y)	724	ifeq ($(CONFIG_OF_SEPARATE),y)
725	ALL-y += u-boot-dtb-tegra.bin	725	ALL-y += u-boot-dtb-tegra.bin
726	else	726	else
727	ALL-y += u-boot-nodtb-tegra.bin	727	ALL-y += u-boot-nodtb-tegra.bin
728	endif	728	endif
729	endif	729	endif
730	endif	730	endif
731		731
732	LDFLAGS_u-boot += $(LDFLAGS_FINAL)	732	LDFLAGS_u-boot += $(LDFLAGS_FINAL)
733	ifneq ($(CONFIG_SYS_TEXT_BASE),)	733	ifneq ($(CONFIG_SYS_TEXT_BASE),)
734	LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)	734	LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
735	endif	735	endif
736		736
737	quiet_cmd_objcopy = OBJCOPY $@	737	quiet_cmd_objcopy = OBJCOPY $@
738	cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@	738	cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
739		739
740	quiet_cmd_mkimage = UIMAGE $@	740	quiet_cmd_mkimage = UIMAGE $@
741	cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \	741	cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
742	$(if $(KBUILD_VERBOSE:1=), >/dev/null)	742	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
743		743
744	quiet_cmd_cat = CAT $@	744	quiet_cmd_cat = CAT $@
745	cmd_cat = cat $(filter-out $(PHONY), $^) > $@	745	cmd_cat = cat $(filter-out $(PHONY), $^) > $@
746		746
747	append = cat $(filter-out $< $(PHONY), $^) >> $@	747	append = cat $(filter-out $< $(PHONY), $^) >> $@
748		748
749	quiet_cmd_pad_cat = CAT $@	749	quiet_cmd_pad_cat = CAT $@
750	cmd_pad_cat = $(cmd_objcopy) && $(append) \|\| rm -f $@	750	cmd_pad_cat = $(cmd_objcopy) && $(append) \|\| rm -f $@
751		751
752	all: $(ALL-y)	752	all: $(ALL-y)
753		753
754	PHONY += dtbs	754	PHONY += dtbs
755	dtbs dts/dt.dtb: checkdtc u-boot	755	dtbs dts/dt.dtb: checkdtc u-boot
756	$(Q)$(MAKE) $(build)=dts dtbs	756	$(Q)$(MAKE) $(build)=dts dtbs
757		757
758	u-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE	758	u-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
759	$(call if_changed,cat)	759	$(call if_changed,cat)
760		760
761	quiet_cmd_copy = COPY $@	761	quiet_cmd_copy = COPY $@
762	cmd_copy = cp $< $@	762	cmd_copy = cp $< $@
763		763
764	u-boot.dtb: dts/dt.dtb	764	u-boot.dtb: dts/dt.dtb
765	$(call cmd,copy)	765	$(call cmd,copy)
766		766
767	OBJCOPYFLAGS_u-boot.hex := -O ihex	767	OBJCOPYFLAGS_u-boot.hex := -O ihex
768		768
769	OBJCOPYFLAGS_u-boot.srec := -O srec	769	OBJCOPYFLAGS_u-boot.srec := -O srec
770		770
771	u-boot.hex u-boot.srec: u-boot FORCE	771	u-boot.hex u-boot.srec: u-boot FORCE
772	$(call if_changed,objcopy)	772	$(call if_changed,objcopy)
773		773
774	OBJCOPYFLAGS_u-boot.bin := -O binary	774	OBJCOPYFLAGS_u-boot.bin := -O binary
775		775
776	u-boot.bin: u-boot FORCE	776	u-boot.bin: u-boot FORCE
777	$(call if_changed,objcopy)	777	$(call if_changed,objcopy)
778	$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))	778	$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
779	$(BOARD_SIZE_CHECK)	779	$(BOARD_SIZE_CHECK)
780		780
781	u-boot.ldr: u-boot	781	u-boot.ldr: u-boot
782	$(CREATE_LDR_ENV)	782	$(CREATE_LDR_ENV)
783	$(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)	783	$(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
784	$(BOARD_SIZE_CHECK)	784	$(BOARD_SIZE_CHECK)
785		785
786	OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex	786	OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
787		787
788	OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec	788	OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
789		789
790	u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE	790	u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
791	$(call if_changed,objcopy)	791	$(call if_changed,objcopy)
792		792
793	#	793	#
794	# U-Boot entry point, needed for booting of full-blown U-Boot	794	# U-Boot entry point, needed for booting of full-blown U-Boot
795	# from the SPL U-Boot version.	795	# from the SPL U-Boot version.
796	#	796	#
797	ifndef CONFIG_SYS_UBOOT_START	797	ifndef CONFIG_SYS_UBOOT_START
798	CONFIG_SYS_UBOOT_START := 0	798	CONFIG_SYS_UBOOT_START := 0
799	endif	799	endif
800		800
801	MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \	801	MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
802	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \	802	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
803	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"	803	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
804		804
805	MKIMAGEFLAGS_u-boot.kwb = -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \	805	MKIMAGEFLAGS_u-boot.kwb = -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
806	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)	806	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
807		807
808	MKIMAGEFLAGS_u-boot.pbl = -n $(CONFIG_SYS_FSL_PBL_RCW) \	808	MKIMAGEFLAGS_u-boot.pbl = -n $(CONFIG_SYS_FSL_PBL_RCW) \
809	-R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage	809	-R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage
810		810
811	u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE	811	u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
812	$(call if_changed,mkimage)	812	$(call if_changed,mkimage)
813		813
814	u-boot.imx: u-boot.bin	814	u-boot.imx: u-boot.bin
815	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@	815	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
816		816
817	u-boot.sha1: u-boot.bin	817	u-boot.sha1: u-boot.bin
818	tools/ubsha1 u-boot.bin	818	tools/ubsha1 u-boot.bin
819		819
820	u-boot.dis: u-boot	820	u-boot.dis: u-boot
821	$(OBJDUMP) -d $< > $@	821	$(OBJDUMP) -d $< > $@
822		822
823	ifdef CONFIG_TPL	823	ifdef CONFIG_TPL
824	SPL_PAYLOAD := tpl/u-boot-with-tpl.bin	824	SPL_PAYLOAD := tpl/u-boot-with-tpl.bin
825	else	825	else
826	SPL_PAYLOAD := u-boot.bin	826	SPL_PAYLOAD := u-boot.bin
827	endif	827	endif
828		828
829	OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \	829	OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
830	--pad-to=$(CONFIG_SPL_PAD_TO)	830	--pad-to=$(CONFIG_SPL_PAD_TO)
831	u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE	831	u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE
832	$(call if_changed,pad_cat)	832	$(call if_changed,pad_cat)
833		833
834	OBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \	834	OBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
835	--pad-to=$(CONFIG_TPL_PAD_TO)	835	--pad-to=$(CONFIG_TPL_PAD_TO)
836	tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE	836	tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
837	$(call if_changed,pad_cat)	837	$(call if_changed,pad_cat)
838		838
839	SPL: spl/u-boot-spl.bin FORCE	839	SPL: spl/u-boot-spl.bin FORCE
840	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@	840	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
841		841
842	u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE	842	u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
843	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@	843	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
844		844
845	MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)	845	MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
846		846
847	u-boot.ubl: u-boot-with-spl.bin FORCE	847	u-boot.ubl: u-boot-with-spl.bin FORCE
848	$(call if_changed,mkimage)	848	$(call if_changed,mkimage)
849		849
850	MKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \	850	MKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \
851	$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \	851	$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
852	-T aisimage -e $(CONFIG_SPL_TEXT_BASE)	852	-T aisimage -e $(CONFIG_SPL_TEXT_BASE)
853	spl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE	853	spl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
854	$(call if_changed,mkimage)	854	$(call if_changed,mkimage)
855		855
856	OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_MAX_SIZE)	856	OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_MAX_SIZE)
857	u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE	857	u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
858	$(call if_changed,pad_cat)	858	$(call if_changed,pad_cat)
859		859
860	u-boot.sb: u-boot.bin spl/u-boot-spl.bin	860	u-boot.sb: u-boot.bin spl/u-boot-spl.bin
861	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs $(objtree)/u-boot.sb	861	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs $(objtree)/u-boot.sb
862		862
863	# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.	863	# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
864	# Both images are created using mkimage (crc etc), so that the ROM	864	# Both images are created using mkimage (crc etc), so that the ROM
865	# bootloader can check its integrity. Padding needs to be done to the	865	# bootloader can check its integrity. Padding needs to be done to the
866	# SPL image (with mkimage header) and not the binary. Otherwise the resulting image	866	# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
867	# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.	867	# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
868	# The resulting image containing both U-Boot images is called u-boot.spr	868	# The resulting image containing both U-Boot images is called u-boot.spr
869	MKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \	869	MKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \
870	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER	870	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER
871	spl/u-boot-spl.img: spl/u-boot-spl.bin FORCE	871	spl/u-boot-spl.img: spl/u-boot-spl.bin FORCE
872	$(call if_changed,mkimage)	872	$(call if_changed,mkimage)
873		873
874	OBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \	874	OBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
875	--gap-fill=0xff	875	--gap-fill=0xff
876	u-boot.spr: spl/u-boot-spl.img u-boot.img FORCE	876	u-boot.spr: spl/u-boot-spl.img u-boot.img FORCE
877	$(call if_changed,pad_cat)	877	$(call if_changed,pad_cat)
878		878
879	ifneq ($(CONFIG_TEGRA),)	879	ifneq ($(CONFIG_TEGRA),)
880	OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)	880	OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
881	u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE	881	u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
882	$(call if_changed,pad_cat)	882	$(call if_changed,pad_cat)
883		883
884	ifeq ($(CONFIG_OF_SEPARATE),y)	884	ifeq ($(CONFIG_OF_SEPARATE),y)
885	u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE	885	u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
886	$(call if_changed,cat)	886	$(call if_changed,cat)
887	endif	887	endif
888	endif	888	endif
889		889
890	u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE	890	u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
891	$(call if_changed,cat)	891	$(call if_changed,cat)
892		892
893	# PPC4xx needs the SPL at the end of the image, since the reset vector	893	# PPC4xx needs the SPL at the end of the image, since the reset vector
894	# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target	894	# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
895	# and need to introduce a new build target with the full blown U-Boot	895	# and need to introduce a new build target with the full blown U-Boot
896	# at the start padded up to the start of the SPL image. And then concat	896	# at the start padded up to the start of the SPL image. And then concat
897	# the SPL image to the end.	897	# the SPL image to the end.
898		898
899	OBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \	899	OBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \
900	--pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff	900	--pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff
901	u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE	901	u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
902	$(call if_changed,pad_cat)	902	$(call if_changed,pad_cat)
903		903
904	# Create a new ELF from a raw binary file. This is useful for arm64	904	# Create a new ELF from a raw binary file. This is useful for arm64
905	# where static relocation needs to be performed on the raw binary,	905	# where static relocation needs to be performed on the raw binary,
906	# but certain simulators only accept an ELF file (but don't do the	906	# but certain simulators only accept an ELF file (but don't do the
907	# relocation).	907	# relocation).
908	# FIXME refactor dts/Makefile to share target/arch detection	908	# FIXME refactor dts/Makefile to share target/arch detection
909	u-boot.elf: u-boot.bin	909	u-boot.elf: u-boot.bin
910	@$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \	910	@$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \
911	$< u-boot-elf.o	911	$< u-boot-elf.o
912	@$(LD) u-boot-elf.o -o $@ \	912	@$(LD) u-boot-elf.o -o $@ \
913	--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \	913	--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
914	-Ttext=$(CONFIG_SYS_TEXT_BASE)	914	-Ttext=$(CONFIG_SYS_TEXT_BASE)
915		915
916	# Rule to link u-boot	916	# Rule to link u-boot
917	# May be overridden by arch/$(ARCH)/config.mk	917	# May be overridden by arch/$(ARCH)/config.mk
918	quiet_cmd_u-boot__ ?= LD $@	918	quiet_cmd_u-boot__ ?= LD $@
919	cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \	919	cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
920	-T u-boot.lds $(u-boot-init) \	920	-T u-boot.lds $(u-boot-init) \
921	--start-group $(u-boot-main) --end-group \	921	--start-group $(u-boot-main) --end-group \
922	$(PLATFORM_LIBS) -Map u-boot.map	922	$(PLATFORM_LIBS) -Map u-boot.map
923		923
924	u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds	924	u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds
925	$(call if_changed,u-boot__)	925	$(call if_changed,u-boot__)
926	ifeq ($(CONFIG_KALLSYMS),y)	926	ifeq ($(CONFIG_KALLSYMS),y)
927	smap=`$(call SYSTEM_MAP,u-boot) \| \	927	smap=`$(call SYSTEM_MAP,u-boot) \| \
928	awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \	928	awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
929	$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \	929	$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
930	-c $(srctree)/common/system_map.c -o common/system_map.o	930	-c $(srctree)/common/system_map.c -o common/system_map.o
931	$(call cmd,u-boot__) common/system_map.o	931	$(call cmd,u-boot__) common/system_map.o
932	endif	932	endif
933		933
934	# The actual objects are generated when descending,	934	# The actual objects are generated when descending,
935	# make sure no implicit rule kicks in	935	# make sure no implicit rule kicks in
936	$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;	936	$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
937		937
938	# Handle descending into subdirectories listed in $(vmlinux-dirs)	938	# Handle descending into subdirectories listed in $(vmlinux-dirs)
939	# Preset locale variables to speed up the build process. Limit locale	939	# Preset locale variables to speed up the build process. Limit locale
940	# tweaks to this spot to avoid wrong language settings when running	940	# tweaks to this spot to avoid wrong language settings when running
941	# make menuconfig etc.	941	# make menuconfig etc.
942	# Error messages still appears in the original language	942	# Error messages still appears in the original language
943		943
944	PHONY += $(u-boot-dirs)	944	PHONY += $(u-boot-dirs)
945	$(u-boot-dirs): prepare scripts	945	$(u-boot-dirs): prepare scripts
946	$(Q)$(MAKE) $(build)=$@	946	$(Q)$(MAKE) $(build)=$@
947		947
948	tools: prepare	948	tools: prepare
949	# The "tools" are needed early	949	# The "tools" are needed early
950	$(filter-out tools, $(u-boot-dirs)): tools	950	$(filter-out tools, $(u-boot-dirs)): tools
951	# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC	951	# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
952	# is "yes"), so compile examples after U-Boot is compiled.	952	# is "yes"), so compile examples after U-Boot is compiled.
953	examples: $(filter-out examples, $(u-boot-dirs))	953	examples: $(filter-out examples, $(u-boot-dirs))
954		954
955	define filechk_uboot.release	955	define filechk_uboot.release
956	echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"	956	echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
957	endef	957	endef
958		958
959	# Store (new) UBOOTRELEASE string in include/config/uboot.release	959	# Store (new) UBOOTRELEASE string in include/config/uboot.release
960	include/config/uboot.release: Makefile FORCE	960	include/config/uboot.release: Makefile FORCE
961	$(call filechk,uboot.release)	961	$(call filechk,uboot.release)
962		962
963		963
964	# Things we need to do before we recursively start building the kernel	964	# Things we need to do before we recursively start building the kernel
965	# or the modules are listed in "prepare".	965	# or the modules are listed in "prepare".
966	# A multi level approach is used. prepareN is processed before prepareN-1.	966	# A multi level approach is used. prepareN is processed before prepareN-1.
967	# archprepare is used in arch Makefiles and when processed asm symlink,	967	# archprepare is used in arch Makefiles and when processed asm symlink,
968	# version.h and scripts_basic is processed / created.	968	# version.h and scripts_basic is processed / created.
969		969
970	# Listed in dependency order	970	# Listed in dependency order
971	PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3	971	PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
972		972
973	# prepare3 is used to check if we are building in a separate output directory,	973	# prepare3 is used to check if we are building in a separate output directory,
974	# and if so do:	974	# and if so do:
975	# 1) Check that make has not been executed in the kernel src $(srctree)	975	# 1) Check that make has not been executed in the kernel src $(srctree)
976	prepare3: include/config/uboot.release	976	prepare3: include/config/uboot.release
977	ifneq ($(KBUILD_SRC),)	977	ifneq ($(KBUILD_SRC),)
978	@$(kecho) ' Using $(srctree) as source for u-boot'	978	@$(kecho) ' Using $(srctree) as source for u-boot'
979	$(Q)if [ -f $(srctree)/include/config.mk ]; then \	979	$(Q)if [ -f $(srctree)/include/config.mk ]; then \
980	echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \	980	echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \
981	echo >&2 " in the '$(srctree)' directory.";\	981	echo >&2 " in the '$(srctree)' directory.";\
982	/bin/false; \	982	/bin/false; \
983	fi;	983	fi;
984	endif	984	endif
985		985
986	# prepare2 creates a makefile if using a separate output directory	986	# prepare2 creates a makefile if using a separate output directory
987	prepare2: prepare3 outputmakefile	987	prepare2: prepare3 outputmakefile
988		988
989	prepare1: prepare2 $(version_h) $(timestamp_h)	989	prepare1: prepare2 $(version_h) $(timestamp_h)
990	ifeq ($(__HAVE_ARCH_GENERIC_BOARD),)	990	ifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
991	ifeq ($(CONFIG_SYS_GENERIC_BOARD),y)	991	ifeq ($(CONFIG_SYS_GENERIC_BOARD),y)
992	@echo >&2 " Your architecture does not support generic board."	992	@echo >&2 " Your architecture does not support generic board."
993	@echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file."	993	@echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file."
994	@/bin/false	994	@/bin/false
995	endif	995	endif
996	endif	996	endif
997	ifeq ($(wildcard $(LDSCRIPT)),)	997	ifeq ($(wildcard $(LDSCRIPT)),)
998	@echo >&2 " Could not find linker script."	998	@echo >&2 " Could not find linker script."
999	@/bin/false	999	@/bin/false
1000	endif	1000	endif
1001		1001
1002	archprepare: prepare1 scripts_basic	1002	archprepare: prepare1 scripts_basic
1003		1003
1004	prepare0: archprepare FORCE	1004	prepare0: archprepare FORCE
1005	$(Q)$(MAKE) $(build)=.	1005	$(Q)$(MAKE) $(build)=.
1006		1006
1007	# All the preparing..	1007	# All the preparing..
1008	prepare: prepare0	1008	prepare: prepare0
1009		1009
1010	# Generate some files	1010	# Generate some files
1011	# ---------------------------------------------------------------------------	1011	# ---------------------------------------------------------------------------
1012		1012
1013	define filechk_version.h	1013	define filechk_version.h
1014	(echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \	1014	(echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
1015	echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \	1015	echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
1016	echo \#define CC_VERSION_STRING \"$$($(CC) --version \| head -n 1)\"; \	1016	echo \#define CC_VERSION_STRING \"$$($(CC) --version \| head -n 1)\"; \
1017	echo \#define LD_VERSION_STRING \"$$($(LD) --version \| head -n 1)\"; )	1017	echo \#define LD_VERSION_STRING \"$$($(LD) --version \| head -n 1)\"; )
1018	endef	1018	endef
1019		1019
1020	define filechk_timestamp.h	1020	define filechk_timestamp.h
1021	(LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \	1021	(LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
1022	LC_ALL=C date +'#define U_BOOT_TIME "%T"')	1022	LC_ALL=C date +'#define U_BOOT_TIME "%T"')
1023	endef	1023	endef
1024		1024
1025	$(version_h): include/config/uboot.release FORCE	1025	$(version_h): include/config/uboot.release FORCE
1026	$(call filechk,version.h)	1026	$(call filechk,version.h)
1027		1027
1028	$(timestamp_h): $(srctree)/Makefile FORCE	1028	$(timestamp_h): $(srctree)/Makefile FORCE
1029	$(call filechk,timestamp.h)	1029	$(call filechk,timestamp.h)
1030		1030
1031	#	1031	#
1032	# Auto-generate the autoconf.mk file (which is included by all makefiles)	1032	# Auto-generate the autoconf.mk file (which is included by all makefiles)
1033	#	1033	#
1034	# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.	1034	# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
1035	# the dep file is only include in this top level makefile to determine when	1035	# the dep file is only include in this top level makefile to determine when
1036	# to regenerate the autoconf.mk file.	1036	# to regenerate the autoconf.mk file.
1037		1037
1038	quiet_cmd_autoconf_dep = GEN $@	1038	quiet_cmd_autoconf_dep = GEN $@
1039	cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \	1039	cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \
1040	-MQ include/autoconf.mk $(srctree)/include/common.h > $@ \|\| rm $@	1040	-MQ include/autoconf.mk $(srctree)/include/common.h > $@ \|\| rm $@
1041		1041
1042	include/autoconf.mk.dep: include/config.h include/common.h	1042	include/autoconf.mk.dep: include/config.h include/common.h
1043	$(call cmd,autoconf_dep)	1043	$(call cmd,autoconf_dep)
1044		1044
1045	quiet_cmd_autoconf = GEN $@	1045	quiet_cmd_autoconf = GEN $@
1046	cmd_autoconf = \	1046	cmd_autoconf = \
1047	$(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \	1047	$(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
1048	sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \	1048	sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \
1049	rm $@.tmp	1049	rm $@.tmp
1050		1050
1051	include/autoconf.mk: include/config.h	1051	include/autoconf.mk: include/config.h
1052	$(call cmd,autoconf)	1052	$(call cmd,autoconf)
1053		1053
1054	# ---------------------------------------------------------------------------	1054	# ---------------------------------------------------------------------------
1055		1055
1056	PHONY += depend dep	1056	PHONY += depend dep
1057	depend dep:	1057	depend dep:
1058	@echo '*** Warning: make $@ is unnecessary now.'	1058	@echo '*** Warning: make $@ is unnecessary now.'
1059		1059
1060	# ---------------------------------------------------------------------------	1060	# ---------------------------------------------------------------------------
1061	quiet_cmd_cpp_lds = LDS $@	1061	quiet_cmd_cpp_lds = LDS $@
1062	cmd_cpp_lds = $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ \	1062	cmd_cpp_lds = $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ \
1063	-x assembler-with-cpp -P -o $@ $<	1063	-x assembler-with-cpp -P -o $@ $<
1064		1064
1065	u-boot.lds: $(LDSCRIPT) prepare FORCE	1065	u-boot.lds: $(LDSCRIPT) prepare FORCE
1066	$(call if_changed,cpp_lds)	1066	$(call if_changed,cpp_lds)
1067		1067
1068	PHONY += nand_spl	1068	PHONY += nand_spl
1069	nand_spl: prepare	1069	nand_spl: prepare
1070	$(Q)$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all	1070	$(Q)$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all
1071	@echo >&2	1071	@echo >&2
1072	@echo >&2 "==================== WARNING ====================="	1072	@echo >&2 "==================== WARNING ====================="
1073	@echo >&2 "nand_spl will not be included in v2014.07 release."	1073	@echo >&2 "nand_spl will not be included in v2014.07 release."
1074	@echo >&2 "Please switch over to SPL."	1074	@echo >&2 "Please switch over to SPL."
1075	@echo >&2 "Otherwise, this board will be removed."	1075	@echo >&2 "Otherwise, this board will be removed."
1076	@echo >&2 "=================================================="	1076	@echo >&2 "=================================================="
1077	@echo >&2	1077	@echo >&2
1078		1078
1079	nand_spl/u-boot-spl-16k.bin: nand_spl	1079	nand_spl/u-boot-spl-16k.bin: nand_spl
1080	@:	1080	@:
1081		1081
1082	u-boot-nand.bin: nand_spl/u-boot-spl-16k.bin u-boot.bin FORCE	1082	u-boot-nand.bin: nand_spl/u-boot-spl-16k.bin u-boot.bin FORCE
1083	$(call if_changed,cat)	1083	$(call if_changed,cat)
1084		1084
1085	spl/u-boot-spl.bin: spl/u-boot-spl	1085	spl/u-boot-spl.bin: spl/u-boot-spl
1086	@:	1086	@:
1087	spl/u-boot-spl: tools prepare	1087	spl/u-boot-spl: tools prepare
1088	$(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all	1088	$(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all
1089		1089
1090	tpl/u-boot-tpl.bin: tools prepare	1090	tpl/u-boot-tpl.bin: tools prepare
1091	$(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y	1091	$(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y
1092		1092
1093	TAG_SUBDIRS := $(u-boot-dirs) include	1093	TAG_SUBDIRS := $(u-boot-dirs) include
1094		1094
1095	FIND := find	1095	FIND := find
1096	FINDFLAGS := -L	1096	FINDFLAGS := -L
1097		1097
1098	tags ctags:	1098	tags ctags:
1099	ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \	1099	ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1100	-name '*.[chS]' -print`	1100	-name '*.[chS]' -print`
1101		1101
1102	etags:	1102	etags:
1103	etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \	1103	etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1104	-name '*.[chS]' -print`	1104	-name '*.[chS]' -print`
1105	cscope:	1105	cscope:
1106	$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \	1106	$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1107	cscope.files	1107	cscope.files
1108	cscope -b -q -k	1108	cscope -b -q -k
1109		1109
1110	SYSTEM_MAP = \	1110	SYSTEM_MAP = \
1111	$(NM) $1 \| \	1111	$(NM) $1 \| \
1112	grep -v '$compiled$\\|$\.o$$$\\|$ [aUw] $\\|$\.\.ng$$$\\|$LASH[RL]DI$' \| \	1112	grep -v '$compiled$\\|$\.o$$$\\|$ [aUw] $\\|$\.\.ng$$$\\|$LASH[RL]DI$' \| \
1113	LC_ALL=C sort	1113	LC_ALL=C sort
1114	System.map: u-boot	1114	System.map: u-boot
1115	@$(call SYSTEM_MAP,$<) > $@	1115	@$(call SYSTEM_MAP,$<) > $@
1116		1116
1117	checkdtc:	1117	checkdtc:
1118	@if test $(call dtc-version) -lt 0104; then \	1118	@if test $(call dtc-version) -lt 0104; then \
1119	echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \	1119	echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1120	false; \	1120	false; \
1121	fi	1121	fi
1122		1122
1123	#########################################################################	1123	#########################################################################
1124		1124
1125	# ARM relocations should all be R_ARM_RELATIVE (32-bit) or	1125	# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
1126	# R_AARCH64_RELATIVE (64-bit).	1126	# R_AARCH64_RELATIVE (64-bit).
1127	checkarmreloc: u-boot	1127	checkarmreloc: u-boot
1128	@RELOC="`$(CROSS_COMPILE)readelf -r -W $< \| cut -d ' ' -f 4 \| \	1128	@RELOC="`$(CROSS_COMPILE)readelf -r -W $< \| cut -d ' ' -f 4 \| \
1129	grep R_A \| sort -u`"; \	1129	grep R_A \| sort -u`"; \
1130	if test "$$RELOC" != "R_ARM_RELATIVE" -a \	1130	if test "$$RELOC" != "R_ARM_RELATIVE" -a \
1131	"$$RELOC" != "R_AARCH64_RELATIVE"; then \	1131	"$$RELOC" != "R_AARCH64_RELATIVE"; then \
1132	echo "$< contains unexpected relocations: $$RELOC"; \	1132	echo "$< contains unexpected relocations: $$RELOC"; \
1133	false; \	1133	false; \
1134	fi	1134	fi
1135		1135
1136	env: scripts_basic	1136	env: scripts_basic
1137	$(Q)$(MAKE) $(build)=tools/$@	1137	$(Q)$(MAKE) $(build)=tools/$@
1138		1138
1139	tools-all: export HOST_TOOLS_ALL=y	1139	tools-all: export HOST_TOOLS_ALL=y
1140	tools-all: env tools ;	1140	tools-all: env tools ;
1141		1141
1142	cross_tools: export CROSS_BUILD_TOOLS=y	1142	cross_tools: export CROSS_BUILD_TOOLS=y
1143	cross_tools: tools ;	1143	cross_tools: tools ;
1144		1144
1145	.PHONY : CHANGELOG	1145	.PHONY : CHANGELOG
1146	CHANGELOG:	1146	CHANGELOG:
1147	git log --no-merges U-Boot-1_1_5.. \| \	1147	git log --no-merges U-Boot-1_1_5.. \| \
1148	unexpand -a \| sed -e 's/\s\s*$$//' > $@	1148	unexpand -a \| sed -e 's/\s\s*$$//' > $@
1149		1149
1150	include/license.h: tools/bin2header COPYING	1150	include/license.h: tools/bin2header COPYING
1151	cat COPYING \| gzip -9 -c \| ./tools/bin2header license_gzip > include/license.h	1151	cat COPYING \| gzip -9 -c \| ./tools/bin2header license_gzip > include/license.h
1152	#########################################################################	1152	#########################################################################
1153		1153
1154	###	1154	###
1155	# Cleaning is done on three levels.	1155	# Cleaning is done on three levels.
1156	# make clean Delete most generated files	1156	# make clean Delete most generated files
1157	# Leave enough to build external modules	1157	# Leave enough to build external modules
1158	# make mrproper Delete the current configuration, and all generated files	1158	# make mrproper Delete the current configuration, and all generated files
1159	# make distclean Remove editor backup files, patch leftover files and the like	1159	# make distclean Remove editor backup files, patch leftover files and the like
1160		1160
1161	# Directories & files removed with 'make clean'	1161	# Directories & files removed with 'make clean'
1162	CLEAN_DIRS += $(MODVERDIR)	1162	CLEAN_DIRS += $(MODVERDIR)
1163	CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \	1163	CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \
1164	include/autoconf.mk* include/spl-autoconf.mk \	1164	include/autoconf.mk* include/spl-autoconf.mk \
1165	include/tpl-autoconf.mk	1165	include/tpl-autoconf.mk
1166		1166
1167	# Directories & files removed with 'make clobber'	1167	# Directories & files removed with 'make clobber'
1168	CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \	1168	CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \
1169	$(shell ls -1 spl 2>/dev/null))) \	1169	$(shell ls -1 spl 2>/dev/null))) \
1170	tpl	1170	tpl
1171	CLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot*	1171	CLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot*
1172		1172
1173	# Directories & files removed with 'make mrproper'	1173	# Directories & files removed with 'make mrproper'
1174	MRPROPER_DIRS += include/config include/generated	1174	MRPROPER_DIRS += include/config include/generated
1175	MRPROPER_FILES += .config .config.old \	1175	MRPROPER_FILES += .config .config.old \
1176	tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \	1176	tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
1177	include/config.h include/config.mk	1177	include/config.h include/config.mk
1178		1178
1179	# clean - Delete most, but leave enough to build external modules	1179	# clean - Delete most, but leave enough to build external modules
1180	#	1180	#
1181	clean: rm-dirs := $(CLEAN_DIRS)	1181	clean: rm-dirs := $(CLEAN_DIRS)
1182	clean: rm-files := $(CLEAN_FILES)	1182	clean: rm-files := $(CLEAN_FILES)
1183		1183
1184	clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $f/Makefile),$f))	1184	clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $f/Makefile),$f))
1185		1185
1186	clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook)	1186	clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
1187		1187
1188	PHONY += $(clean-dirs) clean archclean	1188	PHONY += $(clean-dirs) clean archclean
1189	$(clean-dirs):	1189	$(clean-dirs):
1190	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)	1190	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1191		1191
1192	# TODO: Do not use *.cfgtmp	1192	# TODO: Do not use *.cfgtmp
1193	clean: $(clean-dirs)	1193	clean: $(clean-dirs)
1194	$(call cmd,rmdirs)	1194	$(call cmd,rmdirs)
1195	$(call cmd,rmfiles)	1195	$(call cmd,rmfiles)
1196	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \	1196	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1197	\( -name '.[oas]' -o -name '.ko' -o -name '.*.cmd' \	1197	\( -name '.[oas]' -o -name '.ko' -o -name '.*.cmd' \
1198	-o -name '.ko.' -o -name '.su' -o -name '.cfgtmp' \	1198	-o -name '.ko.' -o -name '.su' -o -name '.cfgtmp' \
1199	-o -name '..d' -o -name '..tmp' -o -name '*.mod.c' \	1199	-o -name '..d' -o -name '..tmp' -o -name '*.mod.c' \
1200	-o -name '*.symtypes' -o -name 'modules.order' \	1200	-o -name '*.symtypes' -o -name 'modules.order' \
1201	-o -name modules.builtin -o -name '.tmp_.o.' \	1201	-o -name modules.builtin -o -name '.tmp_.o.' \
1202	-o -name '*.gcno' \) -type f -print \| xargs rm -f	1202	-o -name '*.gcno' \) -type f -print \| xargs rm -f
1203	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \	1203	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1204	-path './nand_spl/*' -type l -print \| xargs rm -f	1204	-path './nand_spl/*' -type l -print \| xargs rm -f
1205		1205
1206	# clobber	1206	# clobber
1207	#	1207	#
1208	clobber: rm-dirs := $(CLOBBER_DIRS)	1208	clobber: rm-dirs := $(CLOBBER_DIRS)
1209	clobber: rm-files := $(CLOBBER_FILES)	1209	clobber: rm-files := $(CLOBBER_FILES)
1210		1210
1211	PHONY += clobber	1211	PHONY += clobber
1212		1212
1213	clobber: clean	1213	clobber: clean
1214	$(call cmd,rmdirs)	1214	$(call cmd,rmdirs)
1215	$(call cmd,rmfiles)	1215	$(call cmd,rmfiles)
1216		1216
1217	# mrproper - Delete all generated files, including .config	1217	# mrproper - Delete all generated files, including .config
1218	#	1218	#
1219	mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS))	1219	mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS))
1220	mrproper: rm-files := $(wildcard $(MRPROPER_FILES))	1220	mrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1221	mrproper-dirs := $(addprefix _mrproper_,scripts)	1221	mrproper-dirs := $(addprefix _mrproper_,scripts)
1222		1222
1223	PHONY += $(mrproper-dirs) mrproper archmrproper	1223	PHONY += $(mrproper-dirs) mrproper archmrproper
1224	$(mrproper-dirs):	1224	$(mrproper-dirs):
1225	$(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)	1225	$(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1226		1226
1227	mrproper: clobber $(mrproper-dirs)	1227	mrproper: clobber $(mrproper-dirs)
1228	$(call cmd,rmdirs)	1228	$(call cmd,rmdirs)
1229	$(call cmd,rmfiles)	1229	$(call cmd,rmfiles)
1230	@rm -f arch//include/asm/arch arch//include/asm/proc	1230	@rm -f arch//include/asm/arch arch//include/asm/proc
1231		1231
1232	# distclean	1232	# distclean
1233	#	1233	#
1234	PHONY += distclean	1234	PHONY += distclean
1235		1235
1236	distclean: mrproper	1236	distclean: mrproper
1237	@find $(srctree) $(RCS_FIND_IGNORE) \	1237	@find $(srctree) $(RCS_FIND_IGNORE) \
1238	\( -name '.orig' -o -name '.rej' -o -name '*~' \	1238	\( -name '.orig' -o -name '.rej' -o -name '*~' \
1239	-o -name '.bak' -o -name '##' -o -name '.*.orig' \	1239	-o -name '.bak' -o -name '##' -o -name '.*.orig' \
1240	-o -name '.*.rej' \	1240	-o -name '.*.rej' \
1241	-o -name '%' -o -name '..cmd' -o -name 'core' \) \	1241	-o -name '%' -o -name '..cmd' -o -name 'core' \) \
1242	-type f -print \| xargs rm -f	1242	-type f -print \| xargs rm -f
1243		1243
1244	backup:	1244	backup:
1245	F=`basename $(TOPDIR)` ; cd .. ; \	1245	F=`basename $(TOPDIR)` ; cd .. ; \
1246	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F	1246	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
1247		1247
1248	help:	1248	help:
1249	@echo 'Cleaning targets:'	1249	@echo 'Cleaning targets:'
1250	@echo ' clean - Remove most generated files but keep the config and'	1250	@echo ' clean - Remove most generated files but keep the config and'
1251	@echo ' necessities for testing u-boot'	1251	@echo ' necessities for testing u-boot'
1252	@echo ' clobber - Remove most generated files but keep the config'	1252	@echo ' clobber - Remove most generated files but keep the config'
1253	@echo ' mrproper - Remove all generated files + config + various backup files'	1253	@echo ' mrproper - Remove all generated files + config + various backup files'
1254	@echo ' distclean - mrproper + remove editor backup and patch files'	1254	@echo ' distclean - mrproper + remove editor backup and patch files'
1255	@echo ''	1255	@echo ''
1256	# uncomment after adding Kconfig feature	1256	# uncomment after adding Kconfig feature
1257	# @echo 'Configuration targets:'	1257	# @echo 'Configuration targets:'
1258	# @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help	1258	# @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
1259	# @echo ''	1259	# @echo ''
1260	@echo 'Other generic targets:'	1260	@echo 'Other generic targets:'
1261	@echo ' all - Build all necessary images depending on configuration'	1261	@echo ' all - Build all necessary images depending on configuration'
1262	@echo ' u-boot - Build the bare u-boot'	1262	@echo ' u-boot - Build the bare u-boot'
1263	@echo ' dir/ - Build all files in dir and below'	1263	@echo ' dir/ - Build all files in dir and below'
1264	@echo ' dir/file.[oisS] - Build specified target only'	1264	@echo ' dir/file.[oisS] - Build specified target only'
1265	@echo ' dir/file.lst - Build specified mixed source/assembly target only'	1265	@echo ' dir/file.lst - Build specified mixed source/assembly target only'
1266	@echo ' (requires a recent binutils and recent build (System.map))'	1266	@echo ' (requires a recent binutils and recent build (System.map))'
1267	@echo ' tags/TAGS - Generate tags file for editors'	1267	@echo ' tags/TAGS - Generate tags file for editors'
1268	@echo ' cscope - Generate cscope index'	1268	@echo ' cscope - Generate cscope index'
1269	@echo ' ubootrelease - Output the release version string'	1269	@echo ' ubootrelease - Output the release version string'
1270	@echo ' ubootversion - Output the version stored in Makefile'	1270	@echo ' ubootversion - Output the version stored in Makefile'
1271	@echo ''	1271	@echo ''
1272	@echo 'Static analysers'	1272	@echo 'Static analysers'
1273	@echo ' checkstack - Generate a list of stack hogs'	1273	@echo ' checkstack - Generate a list of stack hogs'
1274	@echo ''	1274	@echo ''
1275	@echo 'Documentation targets:'	1275	@echo 'Documentation targets:'
1276	@$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp	1276	@$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp
1277	@echo ''	1277	@echo ''
1278	@echo ' make V=0\|1 [targets] 0 => quiet build (default), 1 => verbose build'	1278	@echo ' make V=0\|1 [targets] 0 => quiet build (default), 1 => verbose build'
1279	@echo ' make V=2 [targets] 2 => give reason for rebuild of target'	1279	@echo ' make V=2 [targets] 2 => give reason for rebuild of target'
1280	@echo ' make O=dir [targets] Locate all output files in "dir", including .config'	1280	@echo ' make O=dir [targets] Locate all output files in "dir", including .config'
1281	@echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)'	1281	@echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)'
1282	@echo ' make C=2 [targets] Force check of all c source with $$CHECK'	1282	@echo ' make C=2 [targets] Force check of all c source with $$CHECK'
1283	@echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'	1283	@echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
1284	@echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where'	1284	@echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where'
1285	@echo ' 1: warnings which may be relevant and do not occur too often'	1285	@echo ' 1: warnings which may be relevant and do not occur too often'
1286	@echo ' 2: warnings which occur quite often but may still be relevant'	1286	@echo ' 2: warnings which occur quite often but may still be relevant'
1287	@echo ' 3: more obscure warnings, can most likely be ignored'	1287	@echo ' 3: more obscure warnings, can most likely be ignored'
1288	@echo ' Multiple levels can be combined with W=12 or W=123'	1288	@echo ' Multiple levels can be combined with W=12 or W=123'
1289	@echo ''	1289	@echo ''
1290	@echo 'Execute "make" or "make all" to build all targets marked with [*] '	1290	@echo 'Execute "make" or "make all" to build all targets marked with [*] '
1291	@echo 'For further info see the ./README file'	1291	@echo 'For further info see the ./README file'
1292		1292
1293		1293
1294	# Documentation targets	1294	# Documentation targets
1295	# ---------------------------------------------------------------------------	1295	# ---------------------------------------------------------------------------
1296	%docs: scripts_basic FORCE	1296	%docs: scripts_basic FORCE
1297	$(Q)$(MAKE) $(build)=scripts build_docproc	1297	$(Q)$(MAKE) $(build)=scripts build_docproc
1298	$(Q)$(MAKE) $(build)=doc/DocBook $@	1298	$(Q)$(MAKE) $(build)=doc/DocBook $@
1299		1299
1300	# Dummies...	1300	# Dummies...
1301	PHONY += prepare scripts	1301	PHONY += prepare scripts
1302	prepare: ;	1302	prepare: ;
1303	scripts: ;	1303	scripts: ;
1304		1304
1305	endif #ifeq ($(config-targets),1)	1305	endif #ifeq ($(config-targets),1)
1306	endif #ifeq ($(mixed-targets),1)	1306	endif #ifeq ($(mixed-targets),1)
1307		1307
1308	PHONY += checkstack ubootrelease ubootversion	1308	PHONY += checkstack ubootrelease ubootversion
1309		1309
1310	checkstack:	1310	checkstack:
1311	$(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) \| \	1311	$(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) \| \
1312	$(PERL) $(src)/scripts/checkstack.pl $(ARCH)	1312	$(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1313		1313
1314	ubootrelease:	1314	ubootrelease:
1315	@echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"	1315	@echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1316		1316
1317	ubootversion:	1317	ubootversion:
1318	@echo $(UBOOTVERSION)	1318	@echo $(UBOOTVERSION)
1319		1319
1320	# Single targets	1320	# Single targets
1321	# ---------------------------------------------------------------------------	1321	# ---------------------------------------------------------------------------
1322	# Single targets are compatible with:	1322	# Single targets are compatible with:
1323	# - build with mixed source and output	1323	# - build with mixed source and output
1324	# - build with separate output dir 'make O=...'	1324	# - build with separate output dir 'make O=...'
1325	# - external modules	1325	# - external modules
1326	#	1326	#
1327	# target-dir => where to store outputfile	1327	# target-dir => where to store outputfile
1328	# build-dir => directory in kernel source tree to use	1328	# build-dir => directory in kernel source tree to use
1329		1329
1330	ifeq ($(KBUILD_EXTMOD),)	1330	ifeq ($(KBUILD_EXTMOD),)
1331	build-dir = $(patsubst %/,%,$(dir $@))	1331	build-dir = $(patsubst %/,%,$(dir $@))
1332	target-dir = $(dir $@)	1332	target-dir = $(dir $@)
1333	else	1333	else
1334	zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))	1334	zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
1335	build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))	1335	build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
1336	target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))	1336	target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
1337	endif	1337	endif
1338		1338
1339	%.s: %.c prepare scripts FORCE	1339	%.s: %.c prepare scripts FORCE
1340	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)	1340	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1341	%.i: %.c prepare scripts FORCE	1341	%.i: %.c prepare scripts FORCE
1342	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)	1342	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1343	%.o: %.c prepare scripts FORCE	1343	%.o: %.c prepare scripts FORCE
1344	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)	1344	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1345	%.lst: %.c prepare scripts FORCE	1345	%.lst: %.c prepare scripts FORCE
1346	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)	1346	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1347	%.s: %.S prepare scripts FORCE	1347	%.s: %.S prepare scripts FORCE
1348	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)	1348	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1349	%.o: %.S prepare scripts FORCE	1349	%.o: %.S prepare scripts FORCE
1350	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)	1350	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1351	%.symtypes: %.c prepare scripts FORCE	1351	%.symtypes: %.c prepare scripts FORCE
1352	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)	1352	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1353		1353
1354	# Modules	1354	# Modules
1355	/: prepare scripts FORCE	1355	/: prepare scripts FORCE
1356	$(cmd_crmodverdir)	1356	$(cmd_crmodverdir)
1357	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \	1357	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1358	$(build)=$(build-dir)	1358	$(build)=$(build-dir)
1359	%/: prepare scripts FORCE	1359	%/: prepare scripts FORCE
1360	$(cmd_crmodverdir)	1360	$(cmd_crmodverdir)
1361	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \	1361	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1362	$(build)=$(build-dir)	1362	$(build)=$(build-dir)
1363	%.ko: prepare scripts FORCE	1363	%.ko: prepare scripts FORCE
1364	$(cmd_crmodverdir)	1364	$(cmd_crmodverdir)
1365	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \	1365	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1366	$(build)=$(build-dir) $(@:.ko=.o)	1366	$(build)=$(build-dir) $(@:.ko=.o)
1367	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost	1367	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
1368		1368
1369	# FIXME Should go into a make.lib or something	1369	# FIXME Should go into a make.lib or something
1370	# ===========================================================================	1370	# ===========================================================================
1371		1371
1372	quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))	1372	quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))
1373	cmd_rmdirs = rm -rf $(rm-dirs)	1373	cmd_rmdirs = rm -rf $(rm-dirs)
1374		1374
1375	quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)))	1375	quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)))
1376	cmd_rmfiles = rm -f $(rm-files)	1376	cmd_rmfiles = rm -f $(rm-files)
1377		1377
1378	# read all saved command lines	1378	# read all saved command lines
1379		1379
1380	targets := $(wildcard $(sort $(targets)))	1380	targets := $(wildcard $(sort $(targets)))
1381	cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))	1381	cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
1382		1382
1383	ifneq ($(cmd_files),)	1383	ifneq ($(cmd_files),)
1384	$(cmd_files): ; # Do not try to update included dependency files	1384	$(cmd_files): ; # Do not try to update included dependency files
1385	include $(cmd_files)	1385	include $(cmd_files)
1386	endif	1386	endif
1387		1387
1388	# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir	1388	# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
1389	# Usage:	1389	# Usage:
1390	# $(Q)$(MAKE) $(clean)=dir	1390	# $(Q)$(MAKE) $(clean)=dir
1391	clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj	1391	clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj
1392		1392
1393	endif # skip-makefile	1393	endif # skip-makefile
1394		1394
1395	PHONY += FORCE	1395	PHONY += FORCE
1396	FORCE:	1396	FORCE:
1397		1397
1398	# Declare the contents of the .PHONY variable as phony. We keep that	1398	# Declare the contents of the .PHONY variable as phony. We keep that
1399	# information in a variable so we can use it in if_changed and friends.	1399	# information in a variable so we can use it in if_changed and friends.
1400	.PHONY: $(PHONY)	1400	.PHONY: $(PHONY)
1401		1401