definitions.mk revision 92f8348aebd810e5c285ebbfcb6532c5b7299740
1#
2# Copyright (C) 2008 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17##
18## Common build system definitions.  Mostly standard
19## commands for building various types of targets, which
20## are used by others to construct the final targets.
21##
22
23# These are variables we use to collect overall lists
24# of things being processed.
25
26# Full paths to all of the documentation
27ALL_DOCS:=
28
29# The short names of all of the targets in the system.
30# For each element of ALL_MODULES, two other variables
31# are defined:
32#   $(ALL_MODULES.$(target)).BUILT
33#   $(ALL_MODULES.$(target)).INSTALLED
34# The BUILT variable contains LOCAL_BUILT_MODULE for that
35# target, and the INSTALLED variable contains the LOCAL_INSTALLED_MODULE.
36# Some targets may have multiple files listed in the BUILT and INSTALLED
37# sub-variables.
38ALL_MODULES:=
39
40# Full paths to targets that should be added to the "make droid"
41# set of installed targets.
42ALL_DEFAULT_INSTALLED_MODULES:=
43
44# The list of tags that have been defined by
45# LOCAL_MODULE_TAGS.  Each word in this variable maps
46# to a corresponding ALL_MODULE_TAGS.<tagname> variable
47# that contains all of the INSTALLED_MODULEs with that tag.
48ALL_MODULE_TAGS:=
49
50# Similar to ALL_MODULE_TAGS, but contains the short names
51# of all targets for a particular tag.  The top-level variable
52# won't have the list of tags;  ust ALL_MODULE_TAGS to get
53# the list of all known tags.  (This means that this variable
54# will always be empty; it's just here as a placeholder for
55# its sub-variables.)
56ALL_MODULE_NAME_TAGS:=
57
58# Full paths to all prebuilt files that will be copied
59# (used to make the dependency on acp)
60ALL_PREBUILT:=
61
62# Full path to all files that are made by some tool
63ALL_GENERATED_SOURCES:=
64
65# Full path to all asm, C, C++, lex and yacc generated C files.
66# These all have an order-only dependency on the copied headers
67ALL_C_CPP_ETC_OBJECTS:=
68
69# The list of dynamic binaries that haven't been stripped/compressed/etc.
70ALL_ORIGINAL_DYNAMIC_BINARIES:=
71
72# These files go into the SDK
73ALL_SDK_FILES:=
74
75# Files for dalvik.  This is often build without building the rest of the OS.
76INTERNAL_DALVIK_MODULES:=
77
78# All findbugs xml files
79ALL_FINDBUGS_FILES:=
80
81# GPL module license files
82ALL_GPL_MODULE_LICENSE_FILES:=
83
84# Target and host installed module's dependencies on shared libraries.
85# They are list of "<module_name>:<installed_file>:lib1,lib2...".
86TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
87$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
89$(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
90HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
91
92# Generated class file names for Android resource.
93# They are escaped and quoted so can be passed safely to a bash command.
94ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
95
96# Display names for various build targets
97TARGET_DISPLAY := target
98HOST_DISPLAY := host
99HOST_CROSS_DISPLAY := host cross
100
101###########################################################
102## Debugging; prints a variable list to stdout
103###########################################################
104
105# $(1): variable name list, not variable values
106define print-vars
107$(foreach var,$(1), \
108  $(info $(var):) \
109  $(foreach word,$($(var)), \
110    $(info $(space)$(space)$(word)) \
111   ) \
112 )
113endef
114
115###########################################################
116## Evaluates to true if the string contains the word true,
117## and empty otherwise
118## $(1): a var to test
119###########################################################
120
121define true-or-empty
122$(filter true, $(1))
123endef
124
125
126###########################################################
127## Retrieve the directory of the current makefile
128## Must be called before including any other makefile!!
129###########################################################
130
131# Figure out where we are.
132define my-dir
133$(strip \
134  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
135  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
136    $(error my-dir must be called before including any other makefile.) \
137   , \
138    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
139   ) \
140 )
141endef
142
143###########################################################
144## Retrieve a list of all makefiles immediately below some directory
145###########################################################
146
147define all-makefiles-under
148$(sort $(wildcard $(1)/*/Android.mk))
149endef
150
151###########################################################
152## Look under a directory for makefiles that don't have parent
153## makefiles.
154###########################################################
155
156# $(1): directory to search under
157# Ignores $(1)/Android.mk
158define first-makefiles-under
159$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git \
160        --mindepth=2 $(1) Android.mk)
161endef
162
163###########################################################
164## Retrieve a list of all makefiles immediately below your directory
165## Must be called before including any other makefile!!
166###########################################################
167
168define all-subdir-makefiles
169$(call all-makefiles-under,$(call my-dir))
170endef
171
172###########################################################
173## Look in the named list of directories for makefiles,
174## relative to the current directory.
175## Must be called before including any other makefile!!
176###########################################################
177
178# $(1): List of directories to look for under this directory
179define all-named-subdir-makefiles
180$(sort $(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1)))))
181endef
182
183###########################################################
184## Find all of the java files under the named directories.
185## Meant to be used like:
186##    SRC_FILES := $(call all-java-files-under,src tests)
187###########################################################
188
189define all-java-files-under
190$(sort $(patsubst ./%,%, \
191  $(shell cd $(LOCAL_PATH) ; \
192          find -L $(1) -name "*.java" -and -not -name ".*") \
193 ))
194endef
195
196###########################################################
197## Find all of the java files from here.  Meant to be used like:
198##    SRC_FILES := $(call all-subdir-java-files)
199###########################################################
200
201define all-subdir-java-files
202$(call all-java-files-under,.)
203endef
204
205###########################################################
206## Find all of the c files under the named directories.
207## Meant to be used like:
208##    SRC_FILES := $(call all-c-files-under,src tests)
209###########################################################
210
211define all-c-files-under
212$(sort $(patsubst ./%,%, \
213  $(shell cd $(LOCAL_PATH) ; \
214          find -L $(1) -name "*.c" -and -not -name ".*") \
215 ))
216endef
217
218###########################################################
219## Find all of the c files from here.  Meant to be used like:
220##    SRC_FILES := $(call all-subdir-c-files)
221###########################################################
222
223define all-subdir-c-files
224$(call all-c-files-under,.)
225endef
226
227###########################################################
228## Find all files named "I*.aidl" under the named directories,
229## which must be relative to $(LOCAL_PATH).  The returned list
230## is relative to $(LOCAL_PATH).
231###########################################################
232
233define all-Iaidl-files-under
234$(sort $(patsubst ./%,%, \
235  $(shell cd $(LOCAL_PATH) ; \
236          find -L $(1) -name "I*.aidl" -and -not -name ".*") \
237 ))
238endef
239
240###########################################################
241## Find all of the "I*.aidl" files under $(LOCAL_PATH).
242###########################################################
243
244define all-subdir-Iaidl-files
245$(call all-Iaidl-files-under,.)
246endef
247
248###########################################################
249## Find all of the logtags files under the named directories.
250## Meant to be used like:
251##    SRC_FILES := $(call all-logtags-files-under,src)
252###########################################################
253
254define all-logtags-files-under
255$(sort $(patsubst ./%,%, \
256  $(shell cd $(LOCAL_PATH) ; \
257          find -L $(1) -name "*.logtags" -and -not -name ".*") \
258  ))
259endef
260
261###########################################################
262## Find all of the .proto files under the named directories.
263## Meant to be used like:
264##    SRC_FILES := $(call all-proto-files-under,src)
265###########################################################
266
267define all-proto-files-under
268$(sort $(patsubst ./%,%, \
269  $(shell cd $(LOCAL_PATH) ; \
270          find -L $(1) -name "*.proto" -and -not -name ".*") \
271  ))
272endef
273
274###########################################################
275## Find all of the RenderScript files under the named directories.
276##  Meant to be used like:
277##    SRC_FILES := $(call all-renderscript-files-under,src)
278###########################################################
279
280define all-renderscript-files-under
281$(sort $(patsubst ./%,%, \
282  $(shell cd $(LOCAL_PATH) ; \
283          find -L $(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*") \
284  ))
285endef
286
287###########################################################
288## Find all of the S files under the named directories.
289## Meant to be used like:
290##    SRC_FILES := $(call all-c-files-under,src tests)
291###########################################################
292
293define all-S-files-under
294$(sort $(patsubst ./%,%, \
295  $(shell cd $(LOCAL_PATH) ; \
296          find -L $(1) -name "*.S" -and -not -name ".*") \
297 ))
298endef
299
300###########################################################
301## Find all of the html files under the named directories.
302## Meant to be used like:
303##    SRC_FILES := $(call all-html-files-under,src tests)
304###########################################################
305
306define all-html-files-under
307$(sort $(patsubst ./%,%, \
308  $(shell cd $(LOCAL_PATH) ; \
309          find -L $(1) -name "*.html" -and -not -name ".*") \
310 ))
311endef
312
313###########################################################
314## Find all of the html files from here.  Meant to be used like:
315##    SRC_FILES := $(call all-subdir-html-files)
316###########################################################
317
318define all-subdir-html-files
319$(call all-html-files-under,.)
320endef
321
322###########################################################
323## Find all of the files matching pattern
324##    SRC_FILES := $(call find-subdir-files, <pattern>)
325###########################################################
326
327define find-subdir-files
328$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
329endef
330
331###########################################################
332# find the files in the subdirectory $1 of LOCAL_DIR
333# matching pattern $2, filtering out files $3
334# e.g.
335#     SRC_FILES += $(call find-subdir-subdir-files, \
336#                         css, *.cpp, DontWantThis.cpp)
337###########################################################
338
339define find-subdir-subdir-files
340$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
341            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
342endef
343
344###########################################################
345## Find all of the files matching pattern
346##    SRC_FILES := $(call all-subdir-java-files)
347###########################################################
348
349define find-subdir-assets
350$(sort $(if $(1),$(patsubst ./%,%, \
351	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
352	$(warning Empty argument supplied to find-subdir-assets) \
353))
354endef
355
356###########################################################
357## Find various file types in a list of directories relative to $(LOCAL_PATH)
358###########################################################
359
360define find-other-java-files
361	$(call find-subdir-files,$(1) -name "*.java" -and -not -name ".*")
362endef
363
364define find-other-html-files
365	$(call find-subdir-files,$(1) -name "*.html" -and -not -name ".*")
366endef
367
368###########################################################
369# Use utility find to find given files in the given subdirs.
370# This function uses $(1), instead of LOCAL_PATH as the base.
371# $(1): the base dir, relative to the root of the source tree.
372# $(2): the file name pattern to be passed to find as "-name".
373# $(3): a list of subdirs of the base dir.
374# Returns: a list of paths relative to the base dir.
375###########################################################
376
377define find-files-in-subdirs
378$(sort $(patsubst ./%,%, \
379  $(shell cd $(1) ; \
380          find -L $(3) -name $(2) -and -not -name ".*") \
381 ))
382endef
383
384###########################################################
385## Scan through each directory of $(1) looking for files
386## that match $(2) using $(wildcard).  Useful for seeing if
387## a given directory or one of its parents contains
388## a particular file.  Returns the first match found,
389## starting furthest from the root.
390###########################################################
391
392define find-parent-file
393$(strip \
394  $(eval _fpf := $(wildcard $(foreach f, $(2), $(strip $(1))/$(f)))) \
395  $(if $(_fpf),$(_fpf), \
396       $(if $(filter-out ./ .,$(1)), \
397             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
398        ) \
399   ) \
400)
401endef
402
403###########################################################
404## Function we can evaluate to introduce a dynamic dependency
405###########################################################
406
407define add-dependency
408$(1): $(2)
409endef
410
411###########################################################
412## Reverse order of a list
413###########################################################
414
415define reverse-list
416$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
417endef
418
419###########################################################
420## The intermediates directory.  Where object files go for
421## a given target.  We could technically get away without
422## the "_intermediates" suffix on the directory, but it's
423## nice to be able to grep for that string to find out if
424## anyone's abusing the system.
425###########################################################
426
427# $(1): target class, like "APPS"
428# $(2): target name, like "NotePad"
429# $(3): if non-empty, this is a HOST target.
430# $(4): if non-empty, force the intermediates to be COMMON
431# $(5): if non-empty, force the intermediates to be for the 2nd arch
432# $(6): if non-empty, force the intermediates to be for the host cross os
433define intermediates-dir-for
434$(strip \
435    $(eval _idfClass := $(strip $(1))) \
436    $(if $(_idfClass),, \
437        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
438    $(eval _idfName := $(strip $(2))) \
439    $(if $(_idfName),, \
440        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
441    $(eval _idfPrefix := $(if $(strip $(3)),$(if $(strip $(6)),HOST_CROSS,HOST),TARGET)) \
442    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
443    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
444        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
445      ,$(if $(filter $(_idfClass),SHARED_LIBRARIES STATIC_LIBRARIES EXECUTABLES GYP),\
446          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
447       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
448       ) \
449     ) \
450    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
451)
452endef
453
454# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
455# to determine the intermediates directory.
456#
457# $(1): if non-empty, force the intermediates to be COMMON
458# $(2): if non-empty, force the intermediates to be for the 2nd arch
459# $(3): if non-empty, force the intermediates to be for the host cross os
460define local-intermediates-dir
461$(strip \
462    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
463        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
464    $(if $(strip $(LOCAL_MODULE)),, \
465        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
466    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2),$(3)) \
467)
468endef
469
470###########################################################
471## The generated sources directory.  Placing generated
472## source files directly in the intermediates directory
473## causes problems for multiarch builds, where there are
474## two intermediates directories for a single target. Put
475## them in a separate directory, and they will be copied to
476## each intermediates directory automatically.
477###########################################################
478
479# $(1): target class, like "APPS"
480# $(2): target name, like "NotePad"
481# $(3): if non-empty, this is a HOST target.
482# $(4): if non-empty, force the generated sources to be COMMON
483define generated-sources-dir-for
484$(strip \
485    $(eval _idfClass := $(strip $(1))) \
486    $(if $(_idfClass),, \
487        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
488    $(eval _idfName := $(strip $(2))) \
489    $(if $(_idfName),, \
490        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
491    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
492    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
493        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN_COMMON)) \
494      , \
495        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
496     ) \
497    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
498)
499endef
500
501# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
502# to determine the generated sources directory.
503#
504# $(1): if non-empty, force the intermediates to be COMMON
505define local-generated-sources-dir
506$(strip \
507    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
508        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
509    $(if $(strip $(LOCAL_MODULE)),, \
510        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
511    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
512)
513endef
514
515###########################################################
516## Convert "path/to/libXXX.so" to "-lXXX".
517## Any "path/to/libXXX.a" elements pass through unchanged.
518###########################################################
519
520define normalize-libraries
521$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
522$(filter-out %.so,$(1))
523endef
524
525# TODO: change users to call the common version.
526define normalize-host-libraries
527$(call normalize-libraries,$(1))
528endef
529
530define normalize-target-libraries
531$(call normalize-libraries,$(1))
532endef
533
534###########################################################
535## Convert a list of short module names (e.g., "framework", "Browser")
536## into the list of files that are built for those modules.
537## NOTE: this won't return reliable results until after all
538## sub-makefiles have been included.
539## $(1): target list
540###########################################################
541
542define module-built-files
543$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
544endef
545
546###########################################################
547## Convert a list of short modules names (e.g., "framework", "Browser")
548## into the list of files that are installed for those modules.
549## NOTE: this won't return reliable results until after all
550## sub-makefiles have been included.
551## $(1): target list
552###########################################################
553
554define module-installed-files
555$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
556endef
557
558###########################################################
559## Convert a list of short modules names (e.g., "framework", "Browser")
560## into the list of files that should be used when linking
561## against that module as a public API.
562## TODO: Allow this for more than JAVA_LIBRARIES modules
563## NOTE: this won't return reliable results until after all
564## sub-makefiles have been included.
565## $(1): target list
566###########################################################
567
568define module-stubs-files
569$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
570endef
571
572###########################################################
573## Evaluates to the timestamp file for a doc module, which
574## is the dependency that should be used.
575## $(1): doc module
576###########################################################
577
578define doc-timestamp-for
579$(OUT_DOCS)/$(strip $(1))-timestamp
580endef
581
582
583###########################################################
584## Convert "core ext framework" to "out/.../javalib.jar ..."
585## $(1): library list
586## $(2): Non-empty if IS_HOST_MODULE
587###########################################################
588
589# $(1): library name
590# $(2): Non-empty if IS_HOST_MODULE
591define _java-lib-dir
592$(call intermediates-dir-for, \
593	JAVA_LIBRARIES,$(1),$(2),COMMON)
594endef
595
596# $(1): library name
597# $(2): Non-empty if IS_HOST_MODULE
598define _java-lib-full-classes.jar
599$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
600endef
601
602# $(1): library name list
603# $(2): Non-empty if IS_HOST_MODULE
604define java-lib-files
605$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
606endef
607
608# $(1): library name
609# $(2): Non-empty if IS_HOST_MODULE
610define _java-lib-full-dep
611$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
612endef
613
614# $(1): library name list
615# $(2): Non-empty if IS_HOST_MODULE
616define java-lib-deps
617$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
618endef
619
620###########################################################
621## Convert "core ext framework" to "out/.../classes.jack ..."
622## $(1): library list
623## $(2): Non-empty if IS_HOST_MODULE
624###########################################################
625
626# $(1): library name
627# $(2): Non-empty if IS_HOST_MODULE
628define _jack-lib-full-classes
629$(call _java-lib-dir,$(1),$(2))/classes.jack
630endef
631
632# $(1): library name list
633# $(2): Non-empty if IS_HOST_MODULE
634define jack-lib-files
635$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
636endef
637
638# $(1): library name
639# $(2): Non-empty if IS_HOST_MODULE
640define _jack-lib-full-dep
641$(call _jack-lib-full-classes,$(1),$(2))
642endef
643
644# $(1): library name list
645# $(2): Non-empty if IS_HOST_MODULE
646define jack-lib-deps
647$(foreach lib,$(1),$(call _jack-lib-full-dep,$(lib),$(2)))
648endef
649
650###########################################################
651## Run rot13 on a string
652## $(1): the string.  Must be one line.
653###########################################################
654define rot13
655$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
656endef
657
658
659###########################################################
660## Returns true if $(1) and $(2) are equal.  Returns
661## the empty string if they are not equal.
662###########################################################
663define streq
664$(strip $(if $(strip $(1)),\
665  $(if $(strip $(2)),\
666    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
667    ),\
668  $(if $(strip $(2)),\
669    ,\
670    true)\
671 ))
672endef
673
674###########################################################
675## Convert "a b c" into "a:b:c"
676###########################################################
677define normalize-path-list
678$(subst $(space),:,$(strip $(1)))
679endef
680
681###########################################################
682## Read the word out of a colon-separated list of words.
683## This has the same behavior as the built-in function
684## $(word n,str).
685##
686## The individual words may not contain spaces.
687##
688## $(1): 1 based index
689## $(2): value of the form a:b:c...
690###########################################################
691
692define word-colon
693$(word $(1),$(subst :,$(space),$(2)))
694endef
695
696###########################################################
697## Convert "a=b c= d e = f" into "a=b c=d e=f"
698##
699## $(1): list to collapse
700## $(2): if set, separator word; usually "=", ":", or ":="
701##       Defaults to "=" if not set.
702###########################################################
703
704define collapse-pairs
705$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
706$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
707    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
708endef
709
710###########################################################
711## Given a list of pairs, if multiple pairs have the same
712## first components, keep only the first pair.
713##
714## $(1): list of pairs
715## $(2): the separator word, such as ":", "=", etc.
716define uniq-pairs-by-first-component
717$(eval _upbfc_fc_set :=)\
718$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
719    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
720        $(eval _upbfc_fc_set += $(_first)))))\
721$(eval _upbfc_fc_set :=)\
722$(eval _first:=)
723endef
724
725###########################################################
726## MODULE_TAG set operations
727###########################################################
728
729# Given a list of tags, return the targets that specify
730# any of those tags.
731# $(1): tag list
732define modules-for-tag-list
733$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
734endef
735
736# Same as modules-for-tag-list, but operates on
737# ALL_MODULE_NAME_TAGS.
738# $(1): tag list
739define module-names-for-tag-list
740$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
741endef
742
743# Given an accept and reject list, find the matching
744# set of targets.  If a target has multiple tags and
745# any of them are rejected, the target is rejected.
746# Reject overrides accept.
747# $(1): list of tags to accept
748# $(2): list of tags to reject
749#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
750#TODO(jbq): as of 20100106 nobody uses the second parameter
751define get-tagged-modules
752$(filter-out \
753	$(call modules-for-tag-list,$(2)), \
754	    $(call modules-for-tag-list,$(1)))
755endef
756
757###########################################################
758## Append a leaf to a base path.  Properly deals with
759## base paths ending in /.
760##
761## $(1): base path
762## $(2): leaf path
763###########################################################
764
765define append-path
766$(subst //,/,$(1)/$(2))
767endef
768
769
770###########################################################
771## Package filtering
772###########################################################
773
774# Given a list of installed modules (short or long names)
775# return a list of the packages (yes, .apk packages, not
776# modules in general) that are overridden by this list and,
777# therefore, should not be installed.
778# $(1): mixed list of installed modules
779# TODO: This is fragile; find a reliable way to get this information.
780define _get-package-overrides
781 $(eval ### Discard any words containing slashes, unless they end in .apk, \
782        ### in which case trim off the directory component and the suffix. \
783        ### If there are no slashes, keep the entire word.)
784 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
785 $(eval _gpo_names := \
786     $(filter %.apk,$(_gpo_names)) \
787     $(filter-out %@@@ @@@%,$(_gpo_names)))
788 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
789 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
790
791 $(eval ### Remove any remaining words that contain dots.)
792 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
793 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
794
795 $(eval ### Now we have a list of any words that could possibly refer to \
796        ### packages, although there may be words that do not.  Only \
797        ### real packages will be present under PACKAGES.*, though.)
798 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
799endef
800
801define get-package-overrides
802$(sort $(strip $(call _get-package-overrides,$(1))))
803endef
804
805###########################################################
806## Output the command lines, or not
807###########################################################
808
809ifeq ($(strip $(SHOW_COMMANDS)),)
810define pretty
811@echo $1
812endef
813else
814define pretty
815endef
816endif
817
818###########################################################
819## Commands for munging the dependency files GCC generates
820###########################################################
821# $(1): the input .d file
822# $(2): the output .P file
823define transform-d-to-p-args
824$(hide) cp $(1) $(2); \
825	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
826		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
827	rm -f $(1)
828endef
829
830define transform-d-to-p
831$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
832endef
833
834###########################################################
835## Commands for running lex
836###########################################################
837
838define transform-l-to-cpp
839@echo "Lex: $(PRIVATE_MODULE) <= $<"
840@mkdir -p $(dir $@)
841$(hide) $(LEX) -o$@ $<
842endef
843
844###########################################################
845## Commands for running yacc
846##
847## Because the extension of c++ files can change, the
848## extension must be specified in $1.
849## E.g, "$(call transform-y-to-cpp,.cpp)"
850###########################################################
851
852define transform-y-to-cpp
853@echo "Yacc: $(PRIVATE_MODULE) <= $<"
854@mkdir -p $(dir $@)
855$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
856touch $(@:$1=$(YACC_HEADER_SUFFIX))
857echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
858echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
859cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
860echo '#endif' >> $(@:$1=.h)
861endef
862
863###########################################################
864## Commands to compile RenderScript to Java
865###########################################################
866
867define transform-renderscripts-to-java-and-bc
868@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
869$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
870$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
871$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
872$(hide) $(PRIVATE_RS_CC) \
873  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
874  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
875  -d $(PRIVATE_RS_OUTPUT_DIR) \
876  -a $@ -MD \
877  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
878  $(PRIVATE_RS_FLAGS) \
879  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
880  $(PRIVATE_RS_SOURCE_FILES)
881  $(foreach d,$(PRIVATE_DEP_FILES),\
882    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
883$(hide) mkdir -p $(dir $@)
884$(hide) touch $@
885endef
886
887define transform-bc-to-so
888@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
889$(hide) mkdir -p $(dir $@)
890$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
891	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
892$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
893	-Wl,-rpath,\$$ORIGIN/../lib \
894	$(dir $@)/$(notdir $(<:.bc=.o)) \
895	$(RS_PREBUILT_COMPILER_RT) \
896	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
897	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
898	-lRSSupport -lm -lc
899endef
900
901###########################################################
902## Commands to compile RenderScript to C++
903###########################################################
904
905define transform-renderscripts-to-cpp-and-bc
906@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
907$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
908$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
909$(hide) $(PRIVATE_RS_CC) \
910  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
911  -d $(PRIVATE_RS_OUTPUT_DIR) \
912  -a $@ -MD \
913  -reflect-c++ \
914  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
915  $(PRIVATE_RS_FLAGS) \
916  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
917  $(PRIVATE_RS_SOURCE_FILES)
918  $(foreach d,$(PRIVATE_DEP_FILES),\
919    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
920$(hide) mkdir -p $(dir $@)
921$(hide) touch $@
922endef
923
924
925###########################################################
926## Commands for running aidl
927###########################################################
928
929define transform-aidl-to-java
930@mkdir -p $(dir $@)
931@echo "Aidl: $(PRIVATE_MODULE) <= $<"
932$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
933endef
934#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
935
936
937###########################################################
938## Commands for running java-event-log-tags.py
939###########################################################
940
941define transform-logtags-to-java
942@mkdir -p $(dir $@)
943@echo "logtags: $@ <= $<"
944$(hide) $(JAVATAGS) -o $@ $^
945endef
946
947
948###########################################################
949## Commands for running protoc to compile .proto into .java
950###########################################################
951
952define transform-proto-to-java
953@mkdir -p $(dir $@)
954@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
955@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
956@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
957$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
958        $(PROTOC) \
959        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
960        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
961        $(PRIVATE_PROTOC_FLAGS) \
962        $$f || exit 33; \
963        done
964$(hide) touch $@
965endef
966
967######################################################################
968## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
969######################################################################
970define transform-proto-to-cc
971@echo "Protoc: $@ <= $<"
972@mkdir -p $(dir $@)
973$(hide) $(PROTOC) \
974	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
975	$(PRIVATE_PROTOC_FLAGS) \
976	$<
977endef
978
979
980######################################################################
981## Commands for generating DBus adaptors from .dbus-xml files.
982######################################################################
983define generate-dbus-adaptors
984@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
985@mkdir -p $(dir $@)
986$(hide) $(DBUS_GENERATOR) \
987	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
988	--adaptor=$@ \
989	$<
990endef
991
992######################################################################
993## Commands for generating DBus proxies from .dbus-xml files.
994######################################################################
995define generate-dbus-proxies
996@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
997@mkdir -p $(dir $@)
998$(hide) $(DBUS_GENERATOR) \
999	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1000	--proxy=$@ \
1001	$(filter %.dbus-xml,$^)
1002endef
1003
1004
1005###########################################################
1006## Commands for running gcc to compile a C++ file
1007###########################################################
1008
1009define transform-cpp-to-o
1010@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1011@mkdir -p $(dir $@)
1012$(hide) $(PRIVATE_CXX) \
1013	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1014	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1015	$(addprefix -isystem ,\
1016	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1017	        $(filter-out $(PRIVATE_C_INCLUDES), \
1018	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1019	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1020	-c \
1021	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1022	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1023	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1024	    $(PRIVATE_ARM_CFLAGS) \
1025	 ) \
1026	$(PRIVATE_RTTI_FLAG) \
1027	$(PRIVATE_CFLAGS) \
1028	$(PRIVATE_CPPFLAGS) \
1029	$(PRIVATE_DEBUG_CFLAGS) \
1030	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1031	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1032	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1033$(transform-d-to-p)
1034endef
1035
1036
1037###########################################################
1038## Commands for running gcc to compile a C file
1039###########################################################
1040
1041# $(1): extra flags
1042define transform-c-or-s-to-o-no-deps
1043@mkdir -p $(dir $@)
1044$(hide) $(PRIVATE_CC) \
1045	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1046	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1047	$(addprefix -isystem ,\
1048	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1049	        $(filter-out $(PRIVATE_C_INCLUDES), \
1050	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1051	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1052	-c \
1053	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1054	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1055	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1056	    $(PRIVATE_ARM_CFLAGS) \
1057	 ) \
1058	 $(1) \
1059	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1060endef
1061
1062define transform-c-to-o-no-deps
1063@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1064$(call transform-c-or-s-to-o-no-deps, \
1065    $(PRIVATE_CFLAGS) \
1066    $(PRIVATE_CONLYFLAGS) \
1067    $(PRIVATE_DEBUG_CFLAGS) \
1068    $(PRIVATE_CFLAGS_NO_OVERRIDE))
1069endef
1070
1071define transform-s-to-o-no-deps
1072@echo "target asm: $(PRIVATE_MODULE) <= $<"
1073$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1074endef
1075
1076define transform-c-to-o
1077$(transform-c-to-o-no-deps)
1078$(transform-d-to-p)
1079endef
1080
1081define transform-s-to-o
1082$(transform-s-to-o-no-deps)
1083$(transform-d-to-p)
1084endef
1085
1086# YASM compilation
1087define transform-asm-to-o
1088@mkdir -p $(dir $@)
1089$(hide) $(YASM) \
1090    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1091    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1092    $(PRIVATE_ASFLAGS) \
1093    -o $@ $<
1094endef
1095
1096###########################################################
1097## Commands for running gcc to compile an Objective-C file
1098## This should never happen for target builds but this
1099## will error at build time.
1100###########################################################
1101
1102define transform-m-to-o-no-deps
1103@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1104$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1105endef
1106
1107define transform-m-to-o
1108$(transform-m-to-o-no-deps)
1109$(transform-d-to-p)
1110endef
1111
1112###########################################################
1113## Commands for running gcc to compile a host C++ file
1114###########################################################
1115
1116define transform-host-cpp-to-o
1117@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1118@mkdir -p $(dir $@)
1119$(hide) $(PRIVATE_CXX) \
1120	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1121	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1122	$(addprefix -isystem ,\
1123	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1124	        $(filter-out $(PRIVATE_C_INCLUDES), \
1125	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1126	            $(PRIVATE_HOST_C_INCLUDES)))) \
1127	-c \
1128	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1129	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1130	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1131	 ) \
1132	$(PRIVATE_CFLAGS) \
1133	$(PRIVATE_CPPFLAGS) \
1134	$(PRIVATE_DEBUG_CFLAGS) \
1135	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1136	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1137	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1138$(transform-d-to-p)
1139endef
1140
1141
1142###########################################################
1143## Commands for running gcc to compile a host C file
1144###########################################################
1145
1146# $(1): extra flags
1147define transform-host-c-or-s-to-o-no-deps
1148@mkdir -p $(dir $@)
1149$(hide) $(PRIVATE_CC) \
1150	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1151	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1152	$(addprefix -isystem ,\
1153	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1154	        $(filter-out $(PRIVATE_C_INCLUDES), \
1155	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1156	            $(PRIVATE_HOST_C_INCLUDES)))) \
1157	-c \
1158	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1159	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1160	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1161	 ) \
1162	$(1) \
1163	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1164	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1165endef
1166
1167define transform-host-c-to-o-no-deps
1168@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1169$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1170endef
1171
1172define transform-host-s-to-o-no-deps
1173@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1174$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1175endef
1176
1177define transform-host-c-to-o
1178$(transform-host-c-to-o-no-deps)
1179$(transform-d-to-p)
1180endef
1181
1182define transform-host-s-to-o
1183$(transform-host-s-to-o-no-deps)
1184$(transform-d-to-p)
1185endef
1186
1187###########################################################
1188## Commands for running gcc to compile a host Objective-C file
1189###########################################################
1190
1191define transform-host-m-to-o-no-deps
1192@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1193$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1194endef
1195
1196define transform-host-m-to-o
1197$(transform-host-m-to-o-no-deps)
1198$(transform-d-to-p)
1199endef
1200
1201###########################################################
1202## Commands for running gcc to compile a host Objective-C++ file
1203###########################################################
1204
1205define transform-host-mm-to-o
1206$(transform-host-cpp-to-o)
1207endef
1208
1209
1210###########################################################
1211## Rules to compile a single C/C++ source with ../ in the path
1212###########################################################
1213# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1214DOTDOT_REPLACEMENT := dotdot/
1215
1216## Rule to compile a C++ source file with ../ in the path.
1217## Must be called with $(eval).
1218# $(1): the C++ source file in LOCAL_SRC_FILES.
1219# $(2): the additional dependencies.
1220# $(3): the variable name to collect the output object file.
1221define compile-dotdot-cpp-file
1222o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1223$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1224	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1225-include $$(o:%.o=%.P)
1226$(3) += $$(o)
1227endef
1228
1229## Rule to compile a C source file with ../ in the path.
1230## Must be called with $(eval).
1231# $(1): the C source file in LOCAL_SRC_FILES.
1232# $(2): the additional dependencies.
1233# $(3): the variable name to collect the output object file.
1234define compile-dotdot-c-file
1235o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1236$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1237	$$(transform-$$(PRIVATE_HOST)c-to-o)
1238-include $$(o:%.o=%.P)
1239$(3) += $$(o)
1240endef
1241
1242## Rule to compile a .S source file with ../ in the path.
1243## Must be called with $(eval).
1244# $(1): the .S source file in LOCAL_SRC_FILES.
1245# $(2): the additional dependencies.
1246# $(3): the variable name to collect the output object file.
1247define compile-dotdot-s-file
1248o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1249$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1250	$$(transform-$$(PRIVATE_HOST)s-to-o)
1251-include $$(o:%.o=%.P)
1252$(3) += $$(o)
1253endef
1254
1255## Rule to compile a .s source file with ../ in the path.
1256## Must be called with $(eval).
1257# $(1): the .s source file in LOCAL_SRC_FILES.
1258# $(2): the additional dependencies.
1259# $(3): the variable name to collect the output object file.
1260define compile-dotdot-s-file-no-deps
1261o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1262$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1263	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1264$(3) += $$(o)
1265endef
1266
1267###########################################################
1268## Commands for running ar
1269###########################################################
1270
1271define _concat-if-arg2-not-empty
1272$(if $(2),$(hide) $(1) $(2))
1273endef
1274
1275# Split long argument list into smaller groups and call the command repeatedly
1276# Call the command at least once even if there are no arguments, as otherwise
1277# the output file won't be created.
1278#
1279# $(1): the command without arguments
1280# $(2): the arguments
1281define split-long-arguments
1282$(hide) $(1) $(wordlist 1,500,$(2))
1283$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1284$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1285$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1286$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1287$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1288$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1289endef
1290
1291# $(1): the full path of the source static library.
1292define _extract-and-include-single-target-whole-static-lib
1293$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1294    rm -rf $$ldir; \
1295    mkdir -p $$ldir; \
1296    cp $(1) $$ldir; \
1297    lib_to_include=$$ldir/$(notdir $(1)); \
1298    filelist=; \
1299    subdir=0; \
1300    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1301        if [ -e $$ldir/$$f ]; then \
1302            mkdir $$ldir/$$subdir; \
1303            ext=$$subdir/; \
1304            subdir=$$((subdir+1)); \
1305            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1306        else \
1307            ext=; \
1308        fi; \
1309        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1310        filelist="$$filelist $$ldir/$$ext$$f"; \
1311    done ; \
1312    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1313        $(PRIVATE_ARFLAGS) $@ $$filelist
1314
1315endef
1316
1317# $(1): the full path of the source static library.
1318define extract-and-include-whole-static-libs-first
1319$(if $(strip $(1)),
1320$(hide) cp $(1) $@)
1321endef
1322
1323define extract-and-include-target-whole-static-libs
1324$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1325$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1326    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1327endef
1328
1329# Explicitly delete the archive first so that ar doesn't
1330# try to add to an existing archive.
1331define transform-o-to-static-lib
1332@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1333@mkdir -p $(dir $@)
1334@rm -f $@
1335$(extract-and-include-target-whole-static-libs)
1336$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1337    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1338    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1339endef
1340
1341###########################################################
1342## Commands for running host ar
1343###########################################################
1344
1345# $(1): the full path of the source static library.
1346define _extract-and-include-single-host-whole-static-lib
1347$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1348    rm -rf $$ldir; \
1349    mkdir -p $$ldir; \
1350    cp $(1) $$ldir; \
1351    lib_to_include=$$ldir/$(notdir $(1)); \
1352    filelist=; \
1353    subdir=0; \
1354    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1355        if [ -e $$ldir/$$f ]; then \
1356           mkdir $$ldir/$$subdir; \
1357           ext=$$subdir/; \
1358           subdir=$$((subdir+1)); \
1359           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1360        else \
1361           ext=; \
1362        fi; \
1363        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1364        filelist="$$filelist $$ldir/$$ext$$f"; \
1365    done ; \
1366    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1367        $(PRIVATE_ARFLAGS) $@ $$filelist
1368
1369endef
1370
1371define extract-and-include-host-whole-static-libs
1372$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1373$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1374    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1375endef
1376
1377# Explicitly delete the archive first so that ar doesn't
1378# try to add to an existing archive.
1379define transform-host-o-to-static-lib
1380@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1381@mkdir -p $(dir $@)
1382@rm -f $@
1383$(extract-and-include-host-whole-static-libs)
1384$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1385    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1386    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1387endef
1388
1389
1390###########################################################
1391## Commands for running gcc to link a shared library or package
1392###########################################################
1393
1394# ld just seems to be so finicky with command order that we allow
1395# it to be overriden en-masse see combo/linux-arm.make for an example.
1396ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1397define transform-host-o-to-shared-lib-inner
1398$(hide) $(PRIVATE_CXX) \
1399	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1400	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1401	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1402	-shared -Wl,-soname,$(notdir $@) \
1403	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1404	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1405	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1406	) \
1407	$(PRIVATE_LDFLAGS) \
1408	$(PRIVATE_ALL_OBJECTS) \
1409	-Wl,--whole-archive \
1410	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1411	-Wl,--no-whole-archive \
1412	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1413	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1414	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1415	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1416	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1417	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1418	-o $@ \
1419	$(PRIVATE_LDLIBS)
1420endef
1421endif
1422
1423define transform-host-o-to-shared-lib
1424@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1425@mkdir -p $(dir $@)
1426$(transform-host-o-to-shared-lib-inner)
1427endef
1428
1429define transform-host-o-to-package
1430@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1431@mkdir -p $(dir $@)
1432$(transform-host-o-to-shared-lib-inner)
1433endef
1434
1435
1436###########################################################
1437## Commands for running gcc to link a shared library or package
1438###########################################################
1439
1440define transform-o-to-shared-lib-inner
1441$(hide) $(PRIVATE_CXX) \
1442	-nostdlib -Wl,-soname,$(notdir $@) \
1443	-Wl,--gc-sections \
1444	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1445	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1446	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1447	$(PRIVATE_ALL_OBJECTS) \
1448	-Wl,--whole-archive \
1449	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1450	-Wl,--no-whole-archive \
1451	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1452	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1453	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1454	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1455	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1456	$(PRIVATE_TARGET_LIBATOMIC) \
1457	$(PRIVATE_TARGET_LIBGCC) \
1458	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1459	-o $@ \
1460	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1461	$(PRIVATE_LDFLAGS) \
1462	$(PRIVATE_TARGET_CRTEND_SO_O) \
1463	$(PRIVATE_LDLIBS)
1464endef
1465
1466define transform-o-to-shared-lib
1467@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1468@mkdir -p $(dir $@)
1469$(transform-o-to-shared-lib-inner)
1470endef
1471
1472
1473###########################################################
1474## Commands for filtering a target executable or library
1475###########################################################
1476
1477ifneq ($(TARGET_BUILD_VARIANT),user)
1478  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1479  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1480endif
1481
1482define transform-to-stripped
1483@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1484@mkdir -p $(dir $@)
1485$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1486  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1487endef
1488
1489define transform-to-stripped-keep-symbols
1490@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1491@mkdir -p $(dir $@)
1492$(hide) $(PRIVATE_OBJCOPY) \
1493    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1494    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1495endef
1496
1497###########################################################
1498## Commands for packing a target executable or library
1499###########################################################
1500
1501define pack-elf-relocations
1502@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1503$(copy-file-to-target)
1504$(hide) $(RELOCATION_PACKER) $@
1505endef
1506
1507###########################################################
1508## Commands for running gcc to link an executable
1509###########################################################
1510
1511define transform-o-to-executable-inner
1512$(hide) $(PRIVATE_CXX) -pie \
1513	-nostdlib -Bdynamic \
1514	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1515	-Wl,--gc-sections \
1516	-Wl,-z,nocopyreloc \
1517	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1518	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1519	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1520	$(PRIVATE_ALL_OBJECTS) \
1521	-Wl,--whole-archive \
1522	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1523	-Wl,--no-whole-archive \
1524	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1525	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1526	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1527	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1528	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1529	$(PRIVATE_TARGET_LIBATOMIC) \
1530	$(PRIVATE_TARGET_LIBGCC) \
1531	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1532	-o $@ \
1533	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1534	$(PRIVATE_LDFLAGS) \
1535	$(PRIVATE_TARGET_CRTEND_O) \
1536	$(PRIVATE_LDLIBS)
1537endef
1538
1539define transform-o-to-executable
1540@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1541@mkdir -p $(dir $@)
1542$(transform-o-to-executable-inner)
1543endef
1544
1545
1546###########################################################
1547## Commands for linking a static executable. In practice,
1548## we only use this on arm, so the other platforms don't
1549## have transform-o-to-static-executable defined.
1550## Clang driver needs -static to create static executable.
1551## However, bionic/linker uses -shared to overwrite.
1552## Linker for x86 targets does not allow coexistance of -static and -shared,
1553## so we add -static only if -shared is not used.
1554###########################################################
1555
1556define transform-o-to-static-executable-inner
1557$(hide) $(PRIVATE_CXX) \
1558	-nostdlib -Bstatic \
1559	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1560	-Wl,--gc-sections \
1561	-o $@ \
1562	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1563	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1564	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1565	$(PRIVATE_LDFLAGS) \
1566	$(PRIVATE_ALL_OBJECTS) \
1567	-Wl,--whole-archive \
1568	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1569	-Wl,--no-whole-archive \
1570	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1571	-Wl,--start-group \
1572	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1573	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1574	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1575	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1576	$(PRIVATE_TARGET_LIBATOMIC) \
1577	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1578	$(PRIVATE_TARGET_LIBGCC) \
1579	-Wl,--end-group \
1580	$(PRIVATE_TARGET_CRTEND_O)
1581endef
1582
1583define transform-o-to-static-executable
1584@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1585@mkdir -p $(dir $@)
1586$(transform-o-to-static-executable-inner)
1587endef
1588
1589
1590###########################################################
1591## Commands for running gcc to link a host executable
1592###########################################################
1593ifdef BUILD_HOST_static
1594HOST_FPIE_FLAGS :=
1595else
1596HOST_FPIE_FLAGS := -pie
1597# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1598ifeq ($(HOST_CROSS_OS),windows)
1599HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1600endif
1601endif
1602
1603ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1604define transform-host-o-to-executable-inner
1605$(hide) $(PRIVATE_CXX) \
1606	$(PRIVATE_ALL_OBJECTS) \
1607	-Wl,--whole-archive \
1608	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1609	-Wl,--no-whole-archive \
1610	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1611	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1612	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1613	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1614	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1615	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1616	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1617	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1618	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1619	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1620	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1621		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1622	) \
1623	$(PRIVATE_LDFLAGS) \
1624	-o $@ \
1625	$(PRIVATE_LDLIBS)
1626endef
1627endif
1628
1629define transform-host-o-to-executable
1630@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1631@mkdir -p $(dir $@)
1632$(transform-host-o-to-executable-inner)
1633endef
1634
1635
1636###########################################################
1637## Commands for running javac to make .class files
1638###########################################################
1639
1640# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1641ifdef TARGET_BUILD_APPS
1642APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1643else
1644APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1645endif
1646
1647# TODO: Right now we generate the asset resources twice, first as part
1648# of generating the Java classes, then at the end when packaging the final
1649# assets.  This should be changed to do one of two things: (1) Don't generate
1650# any resource files the first time, only create classes during that stage;
1651# or (2) Don't use the -c flag with the second stage, instead taking the
1652# resource files from the first stage as additional input.  My original intent
1653# was to use approach (2), but this requires a little more work in the tool.
1654# Maybe we should just use approach (1).
1655
1656# This rule creates the R.java and Manifest.java files, both of which
1657# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1658define create-resource-java-files
1659@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1660@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1661$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1662    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1663    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1664    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1665    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1666    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1667    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1668    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1669    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1670    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1671    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1672    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1673    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1674    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1675    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR))
1676endef
1677
1678xlint_unchecked := -Xlint:unchecked
1679
1680# emit-line, <word list>, <output file>
1681define emit-line
1682   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1683endef
1684
1685# dump-words-to-file, <word list>, <output file>
1686define dump-words-to-file
1687        @rm -f $(2)
1688        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1689        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1690        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1691        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1692        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1693        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1694        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1695        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1696        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1697        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1698        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1699        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1700        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1701        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1702        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1703        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1704        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1705        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1706        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1707        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1708        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1709        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1710        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1711        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1712        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1713        @$(if $(wordlist 5001,5002,$(1)),$(error Too many words ($(words $(1)))))
1714endef
1715
1716# For a list of jar files, unzip them to a specified directory,
1717# but make sure that no META-INF files come along for the ride.
1718#
1719# $(1): files to unzip
1720# $(2): destination directory
1721define unzip-jar-files
1722  $(hide) for f in $(1); \
1723  do \
1724    if [ ! -f $$f ]; then \
1725      echo Missing file $$f; \
1726      exit 1; \
1727    fi; \
1728    unzip -qo $$f -d $(2); \
1729  done \
1730  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,;rm -rf $(2)/META-INF)
1731endef
1732
1733# Common definition to invoke javac on the host and target.
1734#
1735# Some historical notes:
1736# - below we write the list of java files to java-source-list to avoid argument
1737#   list length problems with Cygwin
1738# - we filter out duplicate java file names because eclipse's compiler
1739#   doesn't like them.
1740#
1741# $(1): javac
1742# $(2): bootclasspath
1743define compile-java
1744$(hide) rm -f $@
1745$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1746$(hide) mkdir -p $(dir $@)
1747$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1748$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1749$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1750$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1751          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1752fi
1753$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1754    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1755$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1756    $(1) -encoding UTF-8 \
1757    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1758    $(2) \
1759    $(addprefix -classpath ,$(strip \
1760        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1761    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1762    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1763    $(PRIVATE_JAVACFLAGS) \
1764    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1765    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1766fi
1767$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1768    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1769$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1770$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1771$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1772    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1773    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1774    | xargs rm -rf)
1775$(if $(PRIVATE_JAR_PACKAGES), \
1776    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1777        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1778            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1779        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1780$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1781    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1782        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1783$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1784$(if $(PRIVATE_JAR_MANIFEST), \
1785    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
1786            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1787        jar -cfm $@ $(dir $@)/manifest.mf \
1788            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1789    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1790$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1791endef
1792
1793define transform-java-to-classes.jar
1794@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1795$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1796endef
1797
1798# Invoke Jack to compile java from source to dex and jack files.
1799#
1800# Some historical notes:
1801# - below we write the list of java files to java-source-list to avoid argument
1802#   list length problems with Cygwin
1803# - we filter out duplicate java file names because Jack doesn't like them.
1804define jack-java-to-dex
1805$(hide) rm -f $@
1806$(hide) rm -f $(PRIVATE_CLASSES_JACK)
1807$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
1808$(hide) mkdir -p $(dir $@)
1809$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
1810$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
1811$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
1812$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
1813$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1814          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
1815fi
1816$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
1817    | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
1818$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
1819    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
1820    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
1821)
1822$(if $(PRIVATE_EXTRA_JAR_ARGS),
1823    $(hide) mkdir -p $@.res.tmp
1824    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
1825    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
1826    $(hide) $(call unzip-jar-files,$@.res.tmp.zip,$@.res.tmp)
1827    $(hide) rm $@.res.tmp.zip)
1828$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1829    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
1830else \
1831    export tmpEcjArg=""; \
1832fi; \
1833$(call call-jack,$(PRIVATE_JACK_VM_ARGS),$(PRIVATE_JACK_EXTRA_ARGS)) \
1834    $(strip $(PRIVATE_JACK_FLAGS)) \
1835    $(if $(NO_OPTIMIZE_DX), \
1836        -D jack.dex.optimize="false") \
1837    $(if $(PRIVATE_RMTYPEDEFS), \
1838        -D jack.android.remove-typedef="true") \
1839    $(addprefix --classpath ,$(strip \
1840        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
1841    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
1842    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
1843    -D jack.import.resource.policy=keep-first \
1844    -D jack.import.type.policy=keep-first \
1845    --output-jack $(PRIVATE_CLASSES_JACK) \
1846    -D jack.java.source.version=1.7 \
1847    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
1848    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
1849    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
1850    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
1851    $$tmpEcjArg \
1852    || ( rm -rf $(PRIVATE_CLASSES_JACK); rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR); exit 41 )
1853$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
1854$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
1855$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
1856$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
1857$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
1858$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
1859$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
1860endef
1861
1862define transform-jar-to-jack
1863	$(hide) mkdir -p $(dir $@)
1864	$(JILL) $(PRIVATE_JILL_FLAGS) --output $@.tmpjill.jack $<
1865	$(hide) mkdir -p $@.tmpjill.res
1866	$(hide) $(call unzip-jar-files,$<,$@.tmpjill.res)
1867	$(hide) find $@.tmpjill.res -iname "*.class" -delete
1868	$(hide) $(call call-jack,$(PRIVATE_JACK_VM_ARGS),$(PRIVATE_JACK_EXTRA_ARGS)) \
1869        -D jack.import.resource.policy=keep-first \
1870        -D jack.import.type.policy=keep-first \
1871	    --import $@.tmpjill.jack \
1872	    --import-resource $@.tmpjill.res \
1873	    --output-jack $@
1874	$(hide) rm -rf $@.tmpjill.res
1875	$(hide) rm $@.tmpjill.jack
1876endef
1877
1878
1879# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
1880#
1881# Some historical notes:
1882# - below we write the list of java files to java-source-list to avoid argument
1883#   list length problems with Cygwin
1884# - we filter out duplicate java file names because Jack doesn't like them.
1885define java-to-jack
1886$(hide) rm -f $@
1887$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
1888$(hide) mkdir -p $(dir $@)
1889$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
1890$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
1891$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
1892$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1893          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
1894fi
1895$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
1896    | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
1897$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
1898    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
1899    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
1900)
1901$(if $(PRIVATE_EXTRA_JAR_ARGS),
1902	$(hide) mkdir -p $@.res.tmp
1903	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
1904	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
1905	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
1906	$(hide) rm $@.res.tmp.zip)
1907$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1908    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
1909else \
1910    export tmpEcjArg=""; \
1911fi; \
1912$(call call-jack,$(PRIVATE_JACK_VM_ARGS),$(PRIVATE_JACK_EXTRA_ARGS)) \
1913    $(strip $(PRIVATE_JACK_FLAGS)) \
1914    $(if $(NO_OPTIMIZE_DX), \
1915        -D jack.dex.optimize="false") \
1916    $(addprefix --classpath ,$(strip \
1917        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
1918    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
1919    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
1920    -D jack.import.resource.policy=keep-first \
1921    -D jack.import.type.policy=keep-first \
1922    -D jack.java.source.version=1.7 \
1923    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
1924    --output-jack $@ \
1925    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
1926    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
1927    $$tmpEcjArg \
1928    || ( rm -f $@ ; exit 41 )
1929$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
1930$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
1931$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
1932$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
1933$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
1934$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
1935endef
1936
1937define transform-classes.jar-to-emma
1938$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
1939    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
1940    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
1941endef
1942
1943#TODO: use a smaller -Xmx value for most libraries;
1944#      only core.jar and framework.jar need a heap this big.
1945define transform-classes.jar-to-dex
1946@echo "target Dex: $(PRIVATE_MODULE)"
1947@mkdir -p $(dir $@)
1948$(hide) rm -f $(dir $@)classes*.dex
1949$(hide) $(DX) \
1950    -JXms16M -JXmx2048M \
1951    --dex --output=$(dir $@) \
1952    $(if $(NO_OPTIMIZE_DX), \
1953        --no-optimize) \
1954    $(if $(GENERATE_DEX_DEBUG), \
1955	    --debug --verbose \
1956	    --dump-to=$(@:.dex=.lst) \
1957	    --dump-width=1000) \
1958    $(PRIVATE_DX_FLAGS) \
1959    $<
1960endef
1961
1962# Create a mostly-empty .jar file that we'll add to later.
1963# The MacOS jar tool doesn't like creating empty jar files,
1964# so we need to give it something.
1965# $(1) package to create
1966define create-empty-package-at
1967@mkdir -p $(dir $(1))
1968$(hide) touch $(dir $(1))dummy
1969$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) dummy)
1970$(hide) zip -qd $(1) dummy
1971$(hide) rm $(dir $(1))dummy
1972endef
1973
1974# Create a mostly-empty .jar file that we'll add to later.
1975# The MacOS jar tool doesn't like creating empty jar files,
1976# so we need to give it something.
1977define create-empty-package
1978@mkdir -p $(dir $(1))
1979$(hide) touch $(dir $(1))zipdummy
1980$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
1981$(hide) zip -qd $(1) zipdummy
1982$(hide) rm $(dir $(1))zipdummy
1983endef
1984
1985# Create a mostly-empty .jar file that we'll add to later.
1986# The MacOS jar tool doesn't like creating empty jar files,
1987# so we need to give it something.
1988define create-empty-package
1989$(call create-empty-package-at,$@)
1990endef
1991
1992# Copy an arhchive file and delete any class files and empty folders inside.
1993# $(1): the source archive file.
1994# $(2): the destination archive file.
1995define initialize-package-file
1996@mkdir -p $(dir $(2))
1997$(hide) cp -f $(1) $(2)
1998$(hide) zip -qd $(2) "*.class" \
1999    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2000    || true # Ignore the error when nothing to delete.
2001endef
2002
2003#TODO: we kinda want to build different asset packages for
2004#      different configurations, then combine them later (or something).
2005#      Per-locale, etc.
2006#      A list of dynamic and static parameters;  build layers for
2007#      dynamic params that lay over the static ones.
2008#TODO: update the manifest to point to the package file
2009#Note that the version numbers are given to aapt as simple default
2010#values; applications can override these by explicitly stating
2011#them in their manifest.
2012define add-assets-to-package
2013$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2014    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2015    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2016    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2017    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2018    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2019    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2020    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2021    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2022    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
2023    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2024    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2025    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2026    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2027    -F $@
2028endef
2029
2030# We need the extra blank line, so that the command will be on a separate line.
2031# $(1): the ABI name
2032# $(2): the list of shared libraies
2033define _add-jni-shared-libs-to-package-per-abi
2034$(hide) cp $(2) $(dir $@)lib/$(1)
2035
2036endef
2037
2038define add-jni-shared-libs-to-package
2039$(hide) rm -rf $(dir $@)lib
2040$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2041$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2042  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2043    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2044$(hide) (cd $(dir $@) && zip -qr \
2045    $(if $(filter true, $(PRIVATE_PAGE_ALIGN_JNI_SHARED_LIBRARIES)),-0,) $(notdir $@) lib)
2046$(hide) rm -rf $(dir $@)lib
2047endef
2048
2049#TODO: update the manifest to point to the dex file
2050define add-dex-to-package
2051$(hide) zip -qj $@ $(dir $(PRIVATE_DEX_FILE))classes*.dex
2052endef
2053
2054# Add java resources added by the current module.
2055# $(1) destination package
2056#
2057define add-java-resources-to
2058$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2059$(hide) jar uf $(1) @$(1).jar-arg-list
2060@rm -f $(1).jar-arg-list
2061endef
2062
2063# Add resources carried by static Jack libraries.
2064#
2065define add-carried-jack-resources
2066 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2067    jack_res_jar_flags=$$(find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f \
2068        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C $(PRIVATE_JACK_INTERMEDIATES_DIR) ?"); \
2069    if [ -n "$$jack_res_jar_flags" ] ; then \
2070        echo $$jack_res_jar_flags >$(dir $@)jack_res_jar_flags; \
2071        jar uf $@ $$jack_res_jar_flags; \
2072    fi; \
2073fi
2074endef
2075
2076# Sign a package using the specified key/cert.
2077#
2078define sign-package
2079$(hide) mv $@ $@.unsigned
2080$(hide) java -jar $(SIGNAPK_JAR) \
2081    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2082    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
2083$(hide) mv $@.signed $@
2084endef
2085
2086# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2087#
2088define align-package
2089$(hide) mv $@ $@.unaligned
2090$(hide) $(ZIPALIGN) \
2091    -f \
2092    $(if $(filter true, $(PRIVATE_PAGE_ALIGN_JNI_SHARED_LIBRARIES)),-p,) \
2093    4 \
2094    $@.unaligned $@.aligned
2095$(hide) mv $@.aligned $@
2096endef
2097
2098define uncompress-shared-libs
2099$(hide) rm -rf $(dir $@)/tmpworkdir
2100$(hide) mv $@ $@.compressed
2101$(hide) mkdir $(dir $@)/tmpworkdir
2102$(hide) unzip $@.compressed 'lib/*.so' -d $(dir $@)/tmpworkdir
2103$(hide) ( cd $(dir $@)/tmpworkdir && zip -D -r -0 ../$(notdir $@).compressed lib )
2104$(hide) mv $@.compressed $@
2105$(hide) rm -rf $(dir $@)/tmpworkdir
2106endef
2107
2108define install-dex-debug
2109$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
2110	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2111	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
2112		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
2113	fi
2114$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
2115	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2116	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
2117		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
2118	fi
2119endef
2120
2121# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2122# new prebuilt rules to work, we should change this to copy the
2123# resources to the out directory and then copy the resources.
2124
2125# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2126# in transform-java-to-classes for the sake of vm-tests.
2127define transform-host-java-to-package
2128@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2129$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2130endef
2131
2132###########################################################
2133## Commands for copying files
2134###########################################################
2135
2136# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2137# $(1): source header
2138# $(2): destination header
2139define copy-one-header
2140$(2): $(1)
2141	@echo "Header: $$@"
2142	$$(copy-file-to-new-target-with-cp)
2143endef
2144
2145# Define a rule to copy a file.  For use via $(eval).
2146# $(1): source file
2147# $(2): destination file
2148define copy-one-file
2149$(2): $(1) | $(ACP)
2150	@echo "Copy: $$@"
2151	$$(copy-file-to-target)
2152endef
2153
2154# Copies many files.
2155# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2156# Evaluates to the list of the dst files (ie suitable for a dependency list)
2157define copy-many-files
2158$(foreach f, $(1), $(strip \
2159    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2160    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2161    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2162    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2163    $(_cmf_dest)))
2164endef
2165
2166# Copy the file only if it's a well-formed xml file. For use via $(eval).
2167# $(1): source file
2168# $(2): destination file, must end with .xml.
2169define copy-xml-file-checked
2170$(2): $(1) | $(ACP)
2171	@echo "Copy xml: $$@"
2172	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2173	$$(copy-file-to-target)
2174endef
2175
2176# The -t option to acp and the -p option to cp is
2177# required for OSX.  OSX has a ridiculous restriction
2178# where it's an error for a .a file's modification time
2179# to disagree with an internal timestamp, and this
2180# macro is used to install .a files (among other things).
2181
2182# Copy a single file from one place to another,
2183# preserving permissions and overwriting any existing
2184# file.
2185# We disable the "-t" option for acp cannot handle
2186# high resolution timestamp correctly on file systems like ext4.
2187# Therefore copy-file-to-target is the same as copy-file-to-new-target.
2188define copy-file-to-target
2189@mkdir -p $(dir $@)
2190$(hide) $(ACP) -fp $< $@
2191endef
2192
2193# The same as copy-file-to-target, but use the local
2194# cp command instead of acp.
2195define copy-file-to-target-with-cp
2196@mkdir -p $(dir $@)
2197$(hide) cp -fp $< $@
2198endef
2199
2200# The same as copy-file-to-target, but use the zipalign tool to do so.
2201define copy-file-to-target-with-zipalign
2202@mkdir -p $(dir $@)
2203$(hide) $(ZIPALIGN) -f 4 $< $@
2204endef
2205
2206# The same as copy-file-to-target, but strip out "# comment"-style
2207# comments (for config files and such).
2208define copy-file-to-target-strip-comments
2209@mkdir -p $(dir $@)
2210$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2211endef
2212
2213# The same as copy-file-to-target, but don't preserve
2214# the old modification time.
2215define copy-file-to-new-target
2216@mkdir -p $(dir $@)
2217$(hide) $(ACP) -fp $< $@
2218endef
2219
2220# The same as copy-file-to-new-target, but use the local
2221# cp command instead of acp.
2222define copy-file-to-new-target-with-cp
2223@mkdir -p $(dir $@)
2224$(hide) cp -f $< $@
2225endef
2226
2227# Copy a prebuilt file to a target location.
2228define transform-prebuilt-to-target
2229@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2230$(copy-file-to-target)
2231endef
2232
2233# Copy a prebuilt file to a target location, using zipalign on it.
2234define transform-prebuilt-to-target-with-zipalign
2235@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2236$(copy-file-to-target-with-zipalign)
2237endef
2238
2239# Copy a prebuilt file to a target location, stripping "# comment" comments.
2240define transform-prebuilt-to-target-strip-comments
2241@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2242$(copy-file-to-target-strip-comments)
2243endef
2244
2245# Copy a list of files/directories to target location, with sub dir structure preserved.
2246# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2247# $(1): the source list of files/directories.
2248# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2249# $(3): the target location.
2250define copy-files-with-structure
2251$(foreach t,$(1),\
2252  $(eval s := $(patsubst $(2)%,%,$(t)))\
2253  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2254endef
2255
2256
2257###########################################################
2258## Commands to call Proguard
2259###########################################################
2260define transform-jar-to-proguard
2261@echo Proguard: $@
2262$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2263    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2264endef
2265
2266###########################################################
2267## Stuff source generated from one-off tools
2268###########################################################
2269
2270define transform-generated-source
2271@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2272@mkdir -p $(dir $@)
2273$(hide) $(PRIVATE_CUSTOM_TOOL)
2274endef
2275
2276
2277###########################################################
2278## Assertions about attributes of the target
2279###########################################################
2280
2281# $(1): The file to check
2282ifndef get-file-size
2283$(error HOST_OS must define get-file-size)
2284endif
2285
2286# Convert a partition data size (eg, as reported in /proc/mtd) to the
2287# size of the image used to flash that partition (which includes a
2288# spare area for each page).
2289# $(1): the partition data size
2290define image-size-from-data-size
2291$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2292  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2293$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2294$(eval _isfds_value :=))
2295endef
2296
2297# $(1): The file(s) to check (often $@)
2298# $(2): The maximum total image size, in decimal bytes.
2299#    Make sure to take into account any reserved space needed for the FS.
2300#
2301# If $(2) is empty, evaluates to "true"
2302#
2303# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2304# is left over after the image has been flashed.  Round the 1% up to the
2305# next whole flash block size.
2306define assert-max-file-size
2307$(if $(2), \
2308  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2309  total=$$(( $$( echo "$$size" ) )); \
2310  printname=$$(echo -n "$(1)" | tr " " +); \
2311  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2312  twoblocks=$$((img_blocksize * 2)); \
2313  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2314  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2315  maxsize=$$(($(2) - reserve)); \
2316  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2317  if [ "$$total" -gt "$$maxsize" ]; then \
2318    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2319    false; \
2320  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2321    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2322  fi \
2323 , \
2324  true \
2325 )
2326endef
2327
2328# Like assert-max-file-size, but the second argument is a partition
2329# size, which we'll convert to a max image size before checking it
2330# against the files.
2331#
2332# $(1): The file(s) to check (often $@)
2333# $(2): The partition size.
2334define assert-max-image-size
2335$(if $(2), \
2336  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2337endef
2338
2339
2340###########################################################
2341## Define device-specific radio files
2342###########################################################
2343INSTALLED_RADIOIMAGE_TARGET :=
2344
2345# Copy a radio image file to the output location, and add it to
2346# INSTALLED_RADIOIMAGE_TARGET.
2347# $(1): filename
2348define add-radio-file
2349  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2350endef
2351define add-radio-file-internal
2352INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2353$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2354	$$(transform-prebuilt-to-target)
2355endef
2356
2357# Version of add-radio-file that also arranges for the version of the
2358# file to be checked against the contents of
2359# $(TARGET_BOARD_INFO_FILE).
2360# $(1): filename
2361# $(2): name of version variable in board-info (eg, "version-baseband")
2362define add-radio-file-checked
2363  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2364endef
2365define add-radio-file-checked-internal
2366INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2367BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2368$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2369	$$(transform-prebuilt-to-target)
2370endef
2371
2372
2373###########################################################
2374# Override the package defined in $(1), setting the
2375# variables listed below differently.
2376#
2377#  $(1): The makefile to override (relative to the source
2378#        tree root)
2379#  $(2): Old LOCAL_PACKAGE_NAME value.
2380#  $(3): New LOCAL_PACKAGE_NAME value.
2381#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2382#  $(5): New LOCAL_CERTIFICATE value.
2383#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2384#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2385#
2386# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2387# clear_vars.mk.
2388###########################################################
2389define inherit-package
2390  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2391endef
2392
2393define inherit-package-internal
2394  LOCAL_PACKAGE_OVERRIDES \
2395      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2396  include $(1)
2397  LOCAL_PACKAGE_OVERRIDES \
2398      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2399endef
2400
2401# To be used with inherit-package above
2402# Evalutes to true if the package was overridden
2403define set-inherited-package-variables
2404$(strip $(call set-inherited-package-variables-internal))
2405endef
2406
2407define keep-or-override
2408$(eval $(1) := $(if $(2),$(2),$($(1))))
2409endef
2410
2411define set-inherited-package-variables-internal
2412  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2413  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2414  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2415    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2416    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2417    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2418    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2419    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2420    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2421    true \
2422  ,)
2423endef
2424
2425###########################################################
2426## API Check
2427###########################################################
2428
2429# eval this to define a rule that runs apicheck.
2430#
2431# Args:
2432#    $(1)  target
2433#    $(2)  stable api file
2434#    $(3)  api file to be tested
2435#    $(4)  stable removed api file
2436#    $(5)  removed api file to be tested
2437#    $(6)  arguments for apicheck
2438#    $(7)  command to run if apicheck failed
2439#    $(8)  target dependent on this api check
2440#    $(9)  additional dependencies
2441define check-api
2442$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2443	@echo "Checking API:" $(1)
2444	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2445	$(hide) mkdir -p $$(dir $$@)
2446	$(hide) touch $$@
2447$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2448endef
2449
2450## Whether to build from source if prebuilt alternative exists
2451###########################################################
2452# $(1): module name
2453# $(2): LOCAL_PATH
2454# Expands to empty string if not from source.
2455ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2456define if-build-from-source
2457true
2458endef
2459else
2460define if-build-from-source
2461$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2462    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2463endef
2464endif
2465
2466# Include makefile $(1) if build from source for module $(2)
2467# $(1): the makefile to include
2468# $(2): module name
2469# $(3): LOCAL_PATH
2470define include-if-build-from-source
2471$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2472endef
2473
2474# Return the arch for the source file of a prebuilt
2475# Return "none" if no matching arch found, so the result can be passed to
2476# LOCAL_MODULE_TARGET_ARCH.
2477# $(1) the list of archs supported by the prebuilt
2478define get-prebuilt-src-arch
2479$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2480  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),none)))
2481endef
2482
2483###########################################################
2484## Other includes
2485###########################################################
2486
2487# -----------------------------------------------------------------
2488# Rules and functions to help copy important files to DIST_DIR
2489# when requested.
2490include $(BUILD_SYSTEM)/distdir.mk
2491
2492# Include any vendor specific definitions.mk file
2493-include $(TOPDIR)vendor/*/build/core/definitions.mk
2494-include $(TOPDIR)device/*/build/core/definitions.mk
2495
2496# broken:
2497#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2498
2499###########################################################
2500## Misc notes
2501###########################################################
2502
2503#DEPDIR = .deps
2504#df = $(DEPDIR)/$(*F)
2505
2506#SRCS = foo.c bar.c ...
2507
2508#%.o : %.c
2509#	@$(MAKEDEPEND); \
2510#	  cp $(df).d $(df).P; \
2511#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2512#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2513#	  rm -f $(df).d
2514#	$(COMPILE.c) -o $@ $<
2515
2516#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2517
2518
2519#%.o : %.c
2520#	$(COMPILE.c) -MD -o $@ $<
2521#	@cp $*.d $*.P; \
2522#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2523#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2524#	  rm -f $*.d
2525