definitions.mk revision 79e8319b2ea622d487a56498d657440f5935e9e9
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 :=
872ND_TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
89
90# Generated class file names for Android resource.
91# They are escaped and quoted so can be passed safely to a bash command.
92ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
93
94###########################################################
95## Debugging; prints a variable list to stdout
96###########################################################
97
98# $(1): variable name list, not variable values
99define print-vars
100$(foreach var,$(1), \
101  $(info $(var):) \
102  $(foreach word,$($(var)), \
103    $(info $(space)$(space)$(word)) \
104   ) \
105 )
106endef
107
108###########################################################
109## Evaluates to true if the string contains the word true,
110## and empty otherwise
111## $(1): a var to test
112###########################################################
113
114define true-or-empty
115$(filter true, $(1))
116endef
117
118
119###########################################################
120## Retrieve the directory of the current makefile
121## Must be called before including any other makefile!!
122###########################################################
123
124# Figure out where we are.
125define my-dir
126$(strip \
127  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
128  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
129    $(error my-dir must be called before including any other makefile.) \
130   , \
131    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
132   ) \
133 )
134endef
135
136###########################################################
137## Retrieve a list of all makefiles immediately below some directory
138###########################################################
139
140define all-makefiles-under
141$(wildcard $(1)/*/Android.mk)
142endef
143
144###########################################################
145## Look under a directory for makefiles that don't have parent
146## makefiles.
147###########################################################
148
149# $(1): directory to search under
150# Ignores $(1)/Android.mk
151define first-makefiles-under
152$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git \
153        --mindepth=2 $(1) Android.mk)
154endef
155
156###########################################################
157## Retrieve a list of all makefiles immediately below your directory
158## Must be called before including any other makefile!!
159###########################################################
160
161define all-subdir-makefiles
162$(call all-makefiles-under,$(call my-dir))
163endef
164
165###########################################################
166## Look in the named list of directories for makefiles,
167## relative to the current directory.
168## Must be called before including any other makefile!!
169###########################################################
170
171# $(1): List of directories to look for under this directory
172define all-named-subdir-makefiles
173$(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))
174endef
175
176###########################################################
177## Find all of the java files under the named directories.
178## Meant to be used like:
179##    SRC_FILES := $(call all-java-files-under,src tests)
180###########################################################
181
182define all-java-files-under
183$(patsubst ./%,%, \
184  $(shell cd $(LOCAL_PATH) ; \
185          find -L $(1) -name "*.java" -and -not -name ".*") \
186 )
187endef
188
189###########################################################
190## Find all of the java files from here.  Meant to be used like:
191##    SRC_FILES := $(call all-subdir-java-files)
192###########################################################
193
194define all-subdir-java-files
195$(call all-java-files-under,.)
196endef
197
198###########################################################
199## Find all of the c files under the named directories.
200## Meant to be used like:
201##    SRC_FILES := $(call all-c-files-under,src tests)
202###########################################################
203
204define all-c-files-under
205$(patsubst ./%,%, \
206  $(shell cd $(LOCAL_PATH) ; \
207          find -L $(1) -name "*.c" -and -not -name ".*") \
208 )
209endef
210
211###########################################################
212## Find all of the c files from here.  Meant to be used like:
213##    SRC_FILES := $(call all-subdir-c-files)
214###########################################################
215
216define all-subdir-c-files
217$(call all-c-files-under,.)
218endef
219
220###########################################################
221## Find all files named "I*.aidl" under the named directories,
222## which must be relative to $(LOCAL_PATH).  The returned list
223## is relative to $(LOCAL_PATH).
224###########################################################
225
226define all-Iaidl-files-under
227$(patsubst ./%,%, \
228  $(shell cd $(LOCAL_PATH) ; \
229          find -L $(1) -name "I*.aidl" -and -not -name ".*") \
230 )
231endef
232
233###########################################################
234## Find all of the "I*.aidl" files under $(LOCAL_PATH).
235###########################################################
236
237define all-subdir-Iaidl-files
238$(call all-Iaidl-files-under,.)
239endef
240
241###########################################################
242## Find all of the logtags files under the named directories.
243## Meant to be used like:
244##    SRC_FILES := $(call all-logtags-files-under,src)
245###########################################################
246
247define all-logtags-files-under
248$(patsubst ./%,%, \
249  $(shell cd $(LOCAL_PATH) ; \
250          find -L $(1) -name "*.logtags" -and -not -name ".*") \
251  )
252endef
253
254###########################################################
255## Find all of the .proto files under the named directories.
256## Meant to be used like:
257##    SRC_FILES := $(call all-proto-files-under,src)
258###########################################################
259
260define all-proto-files-under
261$(patsubst ./%,%, \
262  $(shell cd $(LOCAL_PATH) ; \
263          find -L $(1) -name "*.proto" -and -not -name ".*") \
264  )
265endef
266
267###########################################################
268## Find all of the RenderScript files under the named directories.
269##  Meant to be used like:
270##    SRC_FILES := $(call all-renderscript-files-under,src)
271###########################################################
272
273define all-renderscript-files-under
274$(patsubst ./%,%, \
275  $(shell cd $(LOCAL_PATH) ; \
276          find -L $(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*") \
277  )
278endef
279
280###########################################################
281## Find all of the S files under the named directories.
282## Meant to be used like:
283##    SRC_FILES := $(call all-c-files-under,src tests)
284###########################################################
285
286define all-S-files-under
287$(patsubst ./%,%, \
288  $(shell cd $(LOCAL_PATH) ; \
289          find -L $(1) -name "*.S" -and -not -name ".*") \
290 )
291endef
292
293###########################################################
294## Find all of the html files under the named directories.
295## Meant to be used like:
296##    SRC_FILES := $(call all-html-files-under,src tests)
297###########################################################
298
299define all-html-files-under
300$(patsubst ./%,%, \
301  $(shell cd $(LOCAL_PATH) ; \
302          find -L $(1) -name "*.html" -and -not -name ".*") \
303 )
304endef
305
306###########################################################
307## Find all of the html files from here.  Meant to be used like:
308##    SRC_FILES := $(call all-subdir-html-files)
309###########################################################
310
311define all-subdir-html-files
312$(call all-html-files-under,.)
313endef
314
315###########################################################
316## Find all of the files matching pattern
317##    SRC_FILES := $(call find-subdir-files, <pattern>)
318###########################################################
319
320define find-subdir-files
321$(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1)))
322endef
323
324###########################################################
325# find the files in the subdirectory $1 of LOCAL_DIR
326# matching pattern $2, filtering out files $3
327# e.g.
328#     SRC_FILES += $(call find-subdir-subdir-files, \
329#                         css, *.cpp, DontWantThis.cpp)
330###########################################################
331
332define find-subdir-subdir-files
333$(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
334            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2))))
335endef
336
337###########################################################
338## Find all of the files matching pattern
339##    SRC_FILES := $(call all-subdir-java-files)
340###########################################################
341
342define find-subdir-assets
343$(if $(1),$(patsubst ./%,%, \
344	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
345	$(warning Empty argument supplied to find-subdir-assets) \
346)
347endef
348
349###########################################################
350## Find various file types in a list of directories relative to $(LOCAL_PATH)
351###########################################################
352
353define find-other-java-files
354	$(call find-subdir-files,$(1) -name "*.java" -and -not -name ".*")
355endef
356
357define find-other-html-files
358	$(call find-subdir-files,$(1) -name "*.html" -and -not -name ".*")
359endef
360
361###########################################################
362# Use utility find to find given files in the given subdirs.
363# This function uses $(1), instead of LOCAL_PATH as the base.
364# $(1): the base dir, relative to the root of the source tree.
365# $(2): the file name pattern to be passed to find as "-name".
366# $(3): a list of subdirs of the base dir.
367# Returns: a list of paths relative to the base dir.
368###########################################################
369
370define find-files-in-subdirs
371$(patsubst ./%,%, \
372  $(shell cd $(1) ; \
373          find -L $(3) -name $(2) -and -not -name ".*") \
374 )
375endef
376
377###########################################################
378## Scan through each directory of $(1) looking for files
379## that match $(2) using $(wildcard).  Useful for seeing if
380## a given directory or one of its parents contains
381## a particular file.  Returns the first match found,
382## starting furthest from the root.
383###########################################################
384
385define find-parent-file
386$(strip \
387  $(eval _fpf := $(wildcard $(foreach f, $(2), $(strip $(1))/$(f)))) \
388  $(if $(_fpf),$(_fpf), \
389       $(if $(filter-out ./ .,$(1)), \
390             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
391        ) \
392   ) \
393)
394endef
395
396###########################################################
397## Function we can evaluate to introduce a dynamic dependency
398###########################################################
399
400define add-dependency
401$(1): $(2)
402endef
403
404###########################################################
405## The intermediates directory.  Where object files go for
406## a given target.  We could technically get away without
407## the "_intermediates" suffix on the directory, but it's
408## nice to be able to grep for that string to find out if
409## anyone's abusing the system.
410###########################################################
411
412# $(1): target class, like "APPS"
413# $(2): target name, like "NotePad"
414# $(3): if non-empty, this is a HOST target.
415# $(4): if non-empty, force the intermediates to be COMMON
416# $(5): if non-empty, force the intermedistes to be for the 2nd arch
417define intermediates-dir-for
418$(strip \
419    $(eval _idfClass := $(strip $(1))) \
420    $(if $(_idfClass),, \
421        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
422    $(eval _idfName := $(strip $(2))) \
423    $(if $(_idfName),, \
424        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
425    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
426    $(eval _idf2ndArchPrefix := $(if $(call directory_is_64_bit_blacklisted,$(LOCAL_PATH))$(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
427    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
428        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
429      ,$(if $(filter $(_idfPrefix)-$(_idfClass),TARGET-SHARED_LIBRARIES TARGET-STATIC_LIBRARIES TARGET-EXECUTABLES),\
430          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
431       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
432       ) \
433     ) \
434    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
435)
436endef
437
438# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
439# to determine the intermediates directory.
440#
441# $(1): if non-empty, force the intermediates to be COMMON
442# $(2): if non-empty, force the intermediates to be for the 2nd arch
443define local-intermediates-dir
444$(strip \
445    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
446        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
447    $(if $(strip $(LOCAL_MODULE)),, \
448        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
449    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2)) \
450)
451endef
452
453###########################################################
454## The generated sources directory.  Placing generated
455## source files directly in the intermediates directory
456## causes problems for multiarch builds, where there are
457## two intermediates directories for a single target. Put
458## them in a separate directory, and they will be copied to
459## each intermediates directory automatically.
460###########################################################
461
462# $(1): target class, like "APPS"
463# $(2): target name, like "NotePad"
464# $(3): if non-empty, this is a HOST target.
465# $(4): if non-empty, force the generated sources to be COMMON
466define generated-sources-dir-for
467$(strip \
468    $(eval _idfClass := $(strip $(1))) \
469    $(if $(_idfClass),, \
470        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
471    $(eval _idfName := $(strip $(2))) \
472    $(if $(_idfName),, \
473        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
474    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
475    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
476        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN_COMMON)) \
477      , \
478        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
479     ) \
480    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
481)
482endef
483
484# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
485# to determine the generated sources directory.
486#
487# $(1): if non-empty, force the intermediates to be COMMON
488define local-generated-sources-dir
489$(strip \
490    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
491        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
492    $(if $(strip $(LOCAL_MODULE)),, \
493        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
494    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
495)
496endef
497
498###########################################################
499## Convert "path/to/libXXX.so" to "-lXXX".
500## Any "path/to/libXXX.a" elements pass through unchanged.
501###########################################################
502
503define normalize-libraries
504$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
505$(filter-out %.so,$(1))
506endef
507
508# TODO: change users to call the common version.
509define normalize-host-libraries
510$(call normalize-libraries,$(1))
511endef
512
513define normalize-target-libraries
514$(call normalize-libraries,$(1))
515endef
516
517###########################################################
518## Convert a list of short module names (e.g., "framework", "Browser")
519## into the list of files that are built for those modules.
520## NOTE: this won't return reliable results until after all
521## sub-makefiles have been included.
522## $(1): target list
523###########################################################
524
525define module-built-files
526$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
527endef
528
529###########################################################
530## Convert a list of short modules names (e.g., "framework", "Browser")
531## into the list of files that are installed for those modules.
532## NOTE: this won't return reliable results until after all
533## sub-makefiles have been included.
534## $(1): target list
535###########################################################
536
537define module-installed-files
538$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
539endef
540
541###########################################################
542## Convert a list of short modules names (e.g., "framework", "Browser")
543## into the list of files that should be used when linking
544## against that module as a public API.
545## TODO: Allow this for more than JAVA_LIBRARIES modules
546## NOTE: this won't return reliable results until after all
547## sub-makefiles have been included.
548## $(1): target list
549###########################################################
550
551define module-stubs-files
552$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
553endef
554
555###########################################################
556## Evaluates to the timestamp file for a doc module, which
557## is the dependency that should be used.
558## $(1): doc module
559###########################################################
560
561define doc-timestamp-for
562$(OUT_DOCS)/$(strip $(1))-timestamp
563endef
564
565
566###########################################################
567## Convert "core ext framework" to "out/.../javalib.jar ..."
568## $(1): library list
569## $(2): Non-empty if IS_HOST_MODULE
570###########################################################
571
572# $(1): library name
573# $(2): Non-empty if IS_HOST_MODULE
574define _java-lib-dir
575$(call intermediates-dir-for, \
576	JAVA_LIBRARIES,$(1),$(2),COMMON)
577endef
578
579# $(1): library name
580# $(2): Non-empty if IS_HOST_MODULE
581define _java-lib-full-classes.jar
582$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
583endef
584
585# $(1): library name list
586# $(2): Non-empty if IS_HOST_MODULE
587define java-lib-files
588$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
589endef
590
591# $(1): library name
592# $(2): Non-empty if IS_HOST_MODULE
593define _java-lib-full-dep
594$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
595endef
596
597# $(1): library name list
598# $(2): Non-empty if IS_HOST_MODULE
599define java-lib-deps
600$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
601endef
602
603###########################################################
604## Run rot13 on a string
605## $(1): the string.  Must be one line.
606###########################################################
607define rot13
608$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
609endef
610
611
612###########################################################
613## Returns true if $(1) and $(2) are equal.  Returns
614## the empty string if they are not equal.
615###########################################################
616define streq
617$(strip $(if $(strip $(1)),\
618  $(if $(strip $(2)),\
619    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
620    ),\
621  $(if $(strip $(2)),\
622    ,\
623    true)\
624 ))
625endef
626
627###########################################################
628## Convert "a b c" into "a:b:c"
629###########################################################
630define normalize-path-list
631$(subst $(space),:,$(strip $(1)))
632endef
633
634###########################################################
635## Read the word out of a colon-separated list of words.
636## This has the same behavior as the built-in function
637## $(word n,str).
638##
639## The individual words may not contain spaces.
640##
641## $(1): 1 based index
642## $(2): value of the form a:b:c...
643###########################################################
644
645define word-colon
646$(word $(1),$(subst :,$(space),$(2)))
647endef
648
649###########################################################
650## Convert "a=b c= d e = f" into "a=b c=d e=f"
651##
652## $(1): list to collapse
653## $(2): if set, separator word; usually "=", ":", or ":="
654##       Defaults to "=" if not set.
655###########################################################
656
657define collapse-pairs
658$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
659$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
660    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
661endef
662
663###########################################################
664## Given a list of pairs, if multiple pairs have the same
665## first components, keep only the first pair.
666##
667## $(1): list of pairs
668## $(2): the separator word, such as ":", "=", etc.
669define uniq-pairs-by-first-component
670$(eval _upbfc_fc_set :=)\
671$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
672    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
673        $(eval _upbfc_fc_set += $(_first)))))\
674$(eval _upbfc_fc_set :=)\
675$(eval _first:=)
676endef
677
678###########################################################
679## MODULE_TAG set operations
680###########################################################
681
682# Given a list of tags, return the targets that specify
683# any of those tags.
684# $(1): tag list
685define modules-for-tag-list
686$(sort $(foreach tag,$(1),$(ALL_MODULE_TAGS.$(tag))))
687endef
688
689# Same as modules-for-tag-list, but operates on
690# ALL_MODULE_NAME_TAGS.
691# $(1): tag list
692define module-names-for-tag-list
693$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
694endef
695
696# Given an accept and reject list, find the matching
697# set of targets.  If a target has multiple tags and
698# any of them are rejected, the target is rejected.
699# Reject overrides accept.
700# $(1): list of tags to accept
701# $(2): list of tags to reject
702#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
703#TODO(jbq): as of 20100106 nobody uses the second parameter
704define get-tagged-modules
705$(filter-out \
706	$(call modules-for-tag-list,$(2)), \
707	    $(call modules-for-tag-list,$(1)))
708endef
709
710###########################################################
711## Append a leaf to a base path.  Properly deals with
712## base paths ending in /.
713##
714## $(1): base path
715## $(2): leaf path
716###########################################################
717
718define append-path
719$(subst //,/,$(1)/$(2))
720endef
721
722
723###########################################################
724## Package filtering
725###########################################################
726
727# Given a list of installed modules (short or long names)
728# return a list of the packages (yes, .apk packages, not
729# modules in general) that are overridden by this list and,
730# therefore, should not be installed.
731# $(1): mixed list of installed modules
732# TODO: This is fragile; find a reliable way to get this information.
733define _get-package-overrides
734 $(eval ### Discard any words containing slashes, unless they end in .apk, \
735        ### in which case trim off the directory component and the suffix. \
736        ### If there are no slashes, keep the entire word.)
737 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
738 $(eval _gpo_names := \
739     $(filter %.apk,$(_gpo_names)) \
740     $(filter-out %@@@ @@@%,$(_gpo_names)))
741 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
742 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
743
744 $(eval ### Remove any remaining words that contain dots.)
745 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
746 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
747
748 $(eval ### Now we have a list of any words that could possibly refer to \
749        ### packages, although there may be words that do not.  Only \
750        ### real packages will be present under PACKAGES.*, though.)
751 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
752endef
753
754define get-package-overrides
755$(sort $(strip $(call _get-package-overrides,$(1))))
756endef
757
758###########################################################
759## Output the command lines, or not
760###########################################################
761
762ifeq ($(strip $(SHOW_COMMANDS)),)
763define pretty
764@echo $1
765endef
766hide := @
767else
768define pretty
769endef
770hide :=
771endif
772
773###########################################################
774## Dump the variables that are associated with targets
775###########################################################
776
777define dump-module-variables
778@echo all_dependencies=$^
779@echo PRIVATE_YACCFLAGS=$(PRIVATE_YACCFLAGS);
780@echo PRIVATE_CFLAGS=$(PRIVATE_CFLAGS);
781@echo PRIVATE_CPPFLAGS=$(PRIVATE_CPPFLAGS);
782@echo PRIVATE_DEBUG_CFLAGS=$(PRIVATE_DEBUG_CFLAGS);
783@echo PRIVATE_C_INCLUDES=$(PRIVATE_C_INCLUDES);
784@echo PRIVATE_LDFLAGS=$(PRIVATE_LDFLAGS);
785@echo PRIVATE_LDLIBS=$(PRIVATE_LDLIBS);
786@echo PRIVATE_ARFLAGS=$(PRIVATE_ARFLAGS);
787@echo PRIVATE_AAPT_FLAGS=$(PRIVATE_AAPT_FLAGS);
788@echo PRIVATE_DX_FLAGS=$(PRIVATE_DX_FLAGS);
789@echo PRIVATE_JAVACFLAGS=$(PRIVATE_JAVACFLAGS);
790@echo PRIVATE_JAVA_LIBRARIES=$(PRIVATE_JAVA_LIBRARIES);
791@echo PRIVATE_ALL_SHARED_LIBRARIES=$(PRIVATE_ALL_SHARED_LIBRARIES);
792@echo PRIVATE_ALL_STATIC_LIBRARIES=$(PRIVATE_ALL_STATIC_LIBRARIES);
793@echo PRIVATE_ALL_WHOLE_STATIC_LIBRARIES=$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES);
794@echo PRIVATE_ALL_OBJECTS=$(PRIVATE_ALL_OBJECTS);
795@echo PRIVATE_NO_CRT=$(PRIVATE_NO_CRT);
796endef
797
798###########################################################
799## Commands for using sed to replace given variable values
800###########################################################
801
802define transform-variables
803@mkdir -p $(dir $@)
804@echo "Sed: $(if $(PRIVATE_MODULE),$(PRIVATE_MODULE),$@) <= $<"
805$(hide) sed $(foreach var,$(REPLACE_VARS),-e "s/{{$(var)}}/$(subst /,\/,$(PWD)/$($(var)))/g") $< >$@
806$(hide) if [ "$(suffix $@)" = ".sh" ]; then chmod a+rx $@; fi
807endef
808
809
810###########################################################
811## Commands for munging the dependency files GCC generates
812###########################################################
813# $(1): the input .d file
814# $(2): the output .P file
815define transform-d-to-p-args
816$(hide) cp $(1) $(2); \
817	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
818		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
819	rm -f $(1)
820endef
821
822define transform-d-to-p
823$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
824endef
825
826###########################################################
827## Commands for running lex
828###########################################################
829
830define transform-l-to-cpp
831@mkdir -p $(dir $@)
832@echo "Lex: $(PRIVATE_MODULE) <= $<"
833$(hide) $(LEX) -o$@ $<
834endef
835
836###########################################################
837## Commands for running yacc
838##
839## Because the extension of c++ files can change, the
840## extension must be specified in $1.
841## E.g, "$(call transform-y-to-cpp,.cpp)"
842###########################################################
843
844define transform-y-to-cpp
845@mkdir -p $(dir $@)
846@echo "Yacc: $(PRIVATE_MODULE) <= $<"
847$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
848touch $(@:$1=$(YACC_HEADER_SUFFIX))
849echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
850echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
851cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
852echo '#endif' >> $(@:$1=.h)
853rm -f $(@:$1=$(YACC_HEADER_SUFFIX))
854endef
855
856###########################################################
857## Commands to compile RenderScript to Java
858###########################################################
859
860define transform-renderscripts-to-java-and-bc
861@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
862$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
863$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
864$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
865$(hide) $(PRIVATE_RS_CC) \
866  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
867  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
868  -d $(PRIVATE_RS_OUTPUT_DIR) \
869  -a $@ -MD \
870  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
871  $(PRIVATE_RS_FLAGS) \
872  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
873  $(PRIVATE_RS_SOURCE_FILES)
874$(hide) mkdir -p $(dir $@)
875$(hide) touch $@
876endef
877
878define transform-bc-to-so
879@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
880$(hide) mkdir -p $(dir $@)
881$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
882	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_TRIPLE) $<
883$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
884	-Wl,-rpath,\$$ORIGIN/../lib \
885	$(dir $@)/$(notdir $(<:.bc=.o)) \
886	$(RS_PREBUILT_COMPILER_RT) \
887	-o $@ -L prebuilts/gcc/ \
888	-L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) $(RS_PREBUILT_LIBPATH) \
889	-lRSSupport -lm -lc
890endef
891
892###########################################################
893## Commands to compile RenderScript to C++
894###########################################################
895
896define transform-renderscripts-to-cpp-and-bc
897@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
898$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
899$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
900$(hide) $(PRIVATE_RS_CC) \
901  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
902  -d $(PRIVATE_RS_OUTPUT_DIR) \
903  -a $@ -MD \
904  -reflect-c++ \
905  $(PRIVATE_RS_FLAGS) \
906  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
907  $(PRIVATE_RS_SOURCE_FILES)
908$(hide) mkdir -p $(dir $@)
909$(hide) touch $@
910endef
911
912
913###########################################################
914## Commands for running aidl
915###########################################################
916
917define transform-aidl-to-java
918@mkdir -p $(dir $@)
919@echo "Aidl: $(PRIVATE_MODULE) <= $<"
920$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
921endef
922#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
923
924
925###########################################################
926## Commands for running java-event-log-tags.py
927###########################################################
928
929define transform-logtags-to-java
930@mkdir -p $(dir $@)
931@echo "logtags: $@ <= $<"
932$(hide) $(JAVATAGS) -o $@ $^
933endef
934
935
936###########################################################
937## Commands for running protoc to compile .proto into .java
938###########################################################
939
940define transform-proto-to-java
941@mkdir -p $(dir $@)
942@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
943@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
944@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
945$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
946        $(PROTOC) \
947        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
948        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
949        $(PRIVATE_PROTOC_FLAGS) \
950        $$f || exit 33; \
951        done
952$(hide) touch $@
953endef
954
955######################################################################
956## Commands for running protoc to compile .proto into .pb.cc and .pb.h
957######################################################################
958define transform-proto-to-cc
959@mkdir -p $(dir $@)
960@echo "Protoc: $@ <= $<"
961$(hide) $(PROTOC) \
962	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
963	$(PRIVATE_PROTOC_FLAGS) \
964	--cpp_out=$(PRIVATE_PROTO_CC_OUTPUT_DIR) $<
965endef
966
967
968###########################################################
969## Commands for running gcc to compile a C++ file
970###########################################################
971
972define transform-cpp-to-o
973@mkdir -p $(dir $@)
974@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
975$(hide) $(PRIVATE_CXX) \
976	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
977	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
978	$(addprefix -isystem ,\
979	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
980	        $(filter-out $(PRIVATE_C_INCLUDES), \
981	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
982	            $(PRIVATE_TARGET_C_INCLUDES)))) \
983	-c \
984	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
985	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
986	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
987	    $(PRIVATE_ARM_CFLAGS) \
988	 ) \
989	$(PRIVATE_RTTI_FLAG) \
990	$(PRIVATE_CFLAGS) \
991	$(PRIVATE_CPPFLAGS) \
992	$(PRIVATE_DEBUG_CFLAGS) \
993	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
994$(transform-d-to-p)
995endef
996
997
998###########################################################
999## Commands for running gcc to compile a C file
1000###########################################################
1001
1002# $(1): extra flags
1003define transform-c-or-s-to-o-no-deps
1004@mkdir -p $(dir $@)
1005$(hide) $(PRIVATE_CC) \
1006	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1007	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1008	$(addprefix -isystem ,\
1009	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1010	        $(filter-out $(PRIVATE_C_INCLUDES), \
1011	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1012	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1013	-c \
1014	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1015	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1016	    $(PRIVATE_ARM_CFLAGS) \
1017	 ) \
1018	 $(1) \
1019	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1020endef
1021
1022define transform-c-to-o-no-deps
1023@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1024$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1025endef
1026
1027define transform-s-to-o-no-deps
1028@echo "target asm: $(PRIVATE_MODULE) <= $<"
1029$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1030endef
1031
1032define transform-c-to-o
1033$(transform-c-to-o-no-deps)
1034$(transform-d-to-p)
1035endef
1036
1037define transform-s-to-o
1038$(transform-s-to-o-no-deps)
1039$(transform-d-to-p)
1040endef
1041
1042###########################################################
1043## Commands for running gcc to compile an Objective-C file
1044## This should never happen for target builds but this
1045## will error at build time.
1046###########################################################
1047
1048define transform-m-to-o-no-deps
1049@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1050$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1051endef
1052
1053define transform-m-to-o
1054$(transform-m-to-o-no-deps)
1055$(transform-d-to-p)
1056endef
1057
1058###########################################################
1059## Commands for running gcc to compile a host C++ file
1060###########################################################
1061
1062define transform-host-cpp-to-o
1063@mkdir -p $(dir $@)
1064@echo "host C++: $(PRIVATE_MODULE) <= $<"
1065$(hide) $(PRIVATE_CXX) \
1066	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1067	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1068	$(addprefix -isystem ,\
1069	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1070	        $(filter-out $(PRIVATE_C_INCLUDES), \
1071	            $(HOST_PROJECT_INCLUDES) \
1072	            $(PRIVATE_HOST_C_INCLUDES)))) \
1073	-c \
1074	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1075	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1076	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1077	 ) \
1078	$(PRIVATE_CFLAGS) \
1079	$(PRIVATE_CPPFLAGS) \
1080	$(PRIVATE_DEBUG_CFLAGS) \
1081	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1082$(transform-d-to-p)
1083endef
1084
1085
1086###########################################################
1087## Commands for running gcc to compile a host C file
1088###########################################################
1089
1090# $(1): extra flags
1091define transform-host-c-or-s-to-o-no-deps
1092@mkdir -p $(dir $@)
1093$(hide) $(PRIVATE_CC) \
1094	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1095	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1096	$(addprefix -isystem ,\
1097	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1098	        $(filter-out $(PRIVATE_C_INCLUDES), \
1099	            $(HOST_PROJECT_INCLUDES) \
1100	            $(PRIVATE_HOST_C_INCLUDES)))) \
1101	-c \
1102	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1103	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1104	 ) \
1105	$(1) \
1106	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1107endef
1108
1109define transform-host-c-to-o-no-deps
1110@echo "host C: $(PRIVATE_MODULE) <= $<"
1111$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1112endef
1113
1114define transform-host-s-to-o-no-deps
1115@echo "host asm: $(PRIVATE_MODULE) <= $<"
1116$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1117endef
1118
1119define transform-host-c-to-o
1120$(transform-host-c-to-o-no-deps)
1121$(transform-d-to-p)
1122endef
1123
1124define transform-host-s-to-o
1125$(transform-host-s-to-o-no-deps)
1126$(transform-d-to-p)
1127endef
1128
1129###########################################################
1130## Commands for running gcc to compile a host Objective-C file
1131###########################################################
1132
1133define transform-host-m-to-o-no-deps
1134@echo "host ObjC: $(PRIVATE_MODULE) <= $<"
1135$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1136endef
1137
1138define transform-host-m-to-o
1139$(transform-host-m-to-o-no-deps)
1140$(transform-d-to-p)
1141endef
1142
1143###########################################################
1144## Commands for running ar
1145###########################################################
1146
1147define _concat-if-arg2-not-empty
1148$(if $(2),$(hide) $(1) $(2))
1149endef
1150
1151# Split long argument list into smaller groups and call the command repeatedly
1152# Call the command at least once even if there are no arguments, as otherwise
1153# the output file won't be created.
1154#
1155# $(1): the command without arguments
1156# $(2): the arguments
1157define split-long-arguments
1158$(hide) $(1) $(wordlist 1,500,$(2))
1159$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1160$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1161$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1162$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1163$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1164$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1165endef
1166
1167# $(1): the full path of the source static library.
1168define _extract-and-include-single-target-whole-static-lib
1169@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(1)]"
1170$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1171    rm -rf $$ldir; \
1172    mkdir -p $$ldir; \
1173    filelist=; \
1174    for f in `$(TARGET_AR) t $(1)`; do \
1175        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $(1) $$f > $$ldir/$$f; \
1176        filelist="$$filelist $$ldir/$$f"; \
1177    done ; \
1178    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1179        $(PRIVATE_ARFLAGS) $@ $$filelist
1180
1181endef
1182
1183define extract-and-include-target-whole-static-libs
1184$(foreach lib,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES), \
1185    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1186endef
1187
1188# Explicitly delete the archive first so that ar doesn't
1189# try to add to an existing archive.
1190define transform-o-to-static-lib
1191@mkdir -p $(dir $@)
1192@rm -f $@
1193$(extract-and-include-target-whole-static-libs)
1194@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1195$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1196    $(PRIVATE_ARFLAGS) $@,$(filter %.o, $^))
1197endef
1198
1199###########################################################
1200## Commands for running host ar
1201###########################################################
1202
1203# $(1): the full path of the source static library.
1204define _extract-and-include-single-host-whole-static-lib
1205@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(1)]"
1206$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1207    rm -rf $$ldir; \
1208    mkdir -p $$ldir; \
1209    filelist=; \
1210    for f in `$(HOST_AR) t $(1) | \grep '\.o$$'`; do \
1211        $(HOST_AR) p $(1) $$f > $$ldir/$$f; \
1212        filelist="$$filelist $$ldir/$$f"; \
1213    done ; \
1214    $(HOST_AR) $(HOST_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@ $$filelist
1215
1216endef
1217
1218define extract-and-include-host-whole-static-libs
1219$(foreach lib,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES), \
1220    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1221endef
1222
1223# Explicitly delete the archive first so that ar doesn't
1224# try to add to an existing archive.
1225define transform-host-o-to-static-lib
1226@mkdir -p $(dir $@)
1227@rm -f $@
1228$(extract-and-include-host-whole-static-libs)
1229@echo "host StaticLib: $(PRIVATE_MODULE) ($@)"
1230$(call split-long-arguments,$(HOST_AR) $(HOST_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@,$(filter %.o, $^))
1231endef
1232
1233
1234###########################################################
1235## Commands for running gcc to link a shared library or package
1236###########################################################
1237
1238# ld just seems to be so finicky with command order that we allow
1239# it to be overriden en-masse see combo/linux-arm.make for an example.
1240ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1241define transform-host-o-to-shared-lib-inner
1242$(hide) $(PRIVATE_CXX) \
1243	-Wl,-rpath-link=$(HOST_OUT_INTERMEDIATE_LIBRARIES) \
1244	-Wl,-rpath,\$$ORIGIN/../lib \
1245	-shared -Wl,-soname,$(notdir $@) \
1246	$(HOST_GLOBAL_LD_DIRS) \
1247	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1248	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1249	) \
1250	$(PRIVATE_LDFLAGS) \
1251	$(PRIVATE_ALL_OBJECTS) \
1252	-Wl,--whole-archive \
1253	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1254	-Wl,--no-whole-archive \
1255	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1256	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1257	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1258	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1259	-o $@ \
1260	$(PRIVATE_LDLIBS)
1261endef
1262endif
1263
1264define transform-host-o-to-shared-lib
1265@mkdir -p $(dir $@)
1266@echo "host SharedLib: $(PRIVATE_MODULE) ($@)"
1267$(transform-host-o-to-shared-lib-inner)
1268endef
1269
1270define transform-host-o-to-package
1271@mkdir -p $(dir $@)
1272@echo "host Package: $(PRIVATE_MODULE) ($@)"
1273$(transform-host-o-to-shared-lib-inner)
1274endef
1275
1276
1277###########################################################
1278## Commands for running gcc to link a shared library or package
1279###########################################################
1280
1281#echo >$@.vers "{"; \
1282#echo >>$@.vers " global:"; \
1283#$(BUILD_SYSTEM)/filter_symbols.sh $(TARGET_NM) "  " ";" $(filter %.o,$^) | sort -u >>$@.vers; \
1284#echo >>$@.vers " local:"; \
1285#echo >>$@.vers "  *;"; \
1286#echo >>$@.vers "};"; \
1287
1288#	-Wl,--version-script=$@.vers \
1289
1290# ld just seems to be so finicky with command order that we allow
1291# it to be overriden en-masse see combo/linux-arm.make for an example.
1292ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1293define transform-o-to-shared-lib-inner
1294$(hide) $(PRIVATE_CXX) \
1295	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1296	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1297	-Wl,-rpath,\$$ORIGIN/../lib \
1298	-shared -Wl,-soname,$(notdir $@) \
1299	$(PRIVATE_LDFLAGS) \
1300	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1301	$(PRIVATE_ALL_OBJECTS) \
1302	-Wl,--whole-archive \
1303	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1304	-Wl,--no-whole-archive \
1305	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1306	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1307	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1308	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1309	-o $@ \
1310	$(PRIVATE_LDLIBS)
1311endef
1312endif
1313
1314define transform-o-to-shared-lib
1315@mkdir -p $(dir $@)
1316@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1317$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-shared-lib-inner)
1318endef
1319
1320
1321###########################################################
1322## Commands for filtering a target executable or library
1323###########################################################
1324
1325define transform-to-stripped
1326@mkdir -p $(dir $@)
1327@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1328$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_STRIP_COMMAND)
1329endef
1330
1331
1332###########################################################
1333## Commands for running gcc to link an executable
1334###########################################################
1335
1336ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1337define transform-o-to-executable-inner
1338$(hide) $(PRIVATE_CXX) \
1339	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1340	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1341	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1342	-Wl,-rpath,\$$ORIGIN/../lib \
1343	$(PRIVATE_LDFLAGS) \
1344	$(PRIVATE_ALL_OBJECTS) \
1345	-Wl,--whole-archive \
1346	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1347	-Wl,--no-whole-archive \
1348	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1349	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1350	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1351	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1352	-o $@ \
1353	$(PRIVATE_LDLIBS)
1354endef
1355endif
1356
1357define transform-o-to-executable
1358@mkdir -p $(dir $@)
1359@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1360$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-executable-inner)
1361endef
1362
1363
1364###########################################################
1365## Commands for running gcc to link a statically linked
1366## executable.  In practice, we only use this on arm, so
1367## the other platforms don't have the
1368## transform-o-to-static-executable defined
1369###########################################################
1370
1371ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1372define transform-o-to-static-executable-inner
1373endef
1374endif
1375
1376define transform-o-to-static-executable
1377@mkdir -p $(dir $@)
1378@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1379$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-static-executable-inner)
1380endef
1381
1382
1383###########################################################
1384## Commands for running gcc to link a host executable
1385###########################################################
1386
1387ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1388define transform-host-o-to-executable-inner
1389$(hide) $(PRIVATE_CXX) \
1390	$(PRIVATE_ALL_OBJECTS) \
1391	-Wl,--whole-archive \
1392	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1393	-Wl,--no-whole-archive \
1394	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1395	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1396	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1397	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1398	-Wl,-rpath-link=$(HOST_OUT_INTERMEDIATE_LIBRARIES) \
1399	-Wl,-rpath,\$$ORIGIN/../lib \
1400	$(HOST_GLOBAL_LD_DIRS) \
1401	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1402		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1403		-fPIE -pie \
1404	) \
1405	$(PRIVATE_LDFLAGS) \
1406	-o $@ \
1407	$(PRIVATE_LDLIBS)
1408endef
1409endif
1410
1411define transform-host-o-to-executable
1412@mkdir -p $(dir $@)
1413@echo "host Executable: $(PRIVATE_MODULE) ($@)"
1414$(transform-host-o-to-executable-inner)
1415endef
1416
1417
1418###########################################################
1419## Commands for running javac to make .class files
1420###########################################################
1421
1422#@echo "Source intermediates dir: $(PRIVATE_SOURCE_INTERMEDIATES_DIR)"
1423#@echo "Source intermediates: $$(find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java')"
1424
1425# TODO: Right now we generate the asset resources twice, first as part
1426# of generating the Java classes, then at the end when packaging the final
1427# assets.  This should be changed to do one of two things: (1) Don't generate
1428# any resource files the first time, only create classes during that stage;
1429# or (2) Don't use the -c flag with the second stage, instead taking the
1430# resource files from the first stage as additional input.  My original intent
1431# was to use approach (2), but this requires a little more work in the tool.
1432# Maybe we should just use approach (1).
1433
1434# This rule creates the R.java and Manifest.java files, both of which
1435# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1436define create-resource-java-files
1437@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1438@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1439$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1440    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1441    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1442    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1443    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1444    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1445    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1446    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1447    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1448    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1449    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1450    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1451    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1452    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1453    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR))
1454endef
1455
1456ifeq ($(HOST_OS),windows)
1457xlint_unchecked :=
1458else
1459xlint_unchecked := -Xlint:unchecked
1460endif
1461
1462ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1463incremental_dex := --incremental
1464else
1465incremental_dex :=
1466endif
1467
1468# emit-line, <word list>, <output file>
1469define emit-line
1470   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1471endef
1472
1473# dump-words-to-file, <word list>, <output file>
1474define dump-words-to-file
1475        @rm -f $(2)
1476        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1477        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1478        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1479        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1480        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1481        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1482        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1483        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1484        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1485        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1486        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1487        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1488        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1489        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1490        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1491        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1492        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1493        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1494        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1495        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1496        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1497        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1498        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1499        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1500        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1501        @$(if $(wordlist 5001,5002,$(1)),$(error Too many words ($(words $(1)))))
1502endef
1503
1504# For a list of jar files, unzip them to a specified directory,
1505# but make sure that no META-INF files come along for the ride.
1506#
1507# $(1): files to unzip
1508# $(2): destination directory
1509define unzip-jar-files
1510  $(hide) for f in $(1); \
1511  do \
1512    if [ ! -f $$f ]; then \
1513      echo Missing file $$f; \
1514      exit 1; \
1515    fi; \
1516    unzip -qo $$f -d $(2); \
1517  done \
1518  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,;rm -rf $(2)/META-INF)
1519endef
1520
1521# Common definition to invoke javac on the host and target.
1522#
1523# Some historical notes:
1524# - below we write the list of java files to java-source-list to avoid argument
1525#   list length problems with Cygwin
1526# - we filter out duplicate java file names because eclipse's compiler
1527#   doesn't like them.
1528#
1529# $(1): javac
1530# $(2): bootclasspath
1531define compile-java
1532$(hide) rm -f $@
1533$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1534$(hide) mkdir -p $(dir $@)
1535$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1536$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1537$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1538$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1539	    find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1540fi
1541$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1542    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1543$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1544    $(1) -encoding UTF-8 \
1545    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1546    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1547    $(2) \
1548    $(addprefix -classpath ,$(strip \
1549        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1550    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1551    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1552    $(PRIVATE_JAVACFLAGS) \
1553    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1554    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1555fi
1556$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1557    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1558$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1559$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1560$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1561    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1562    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1563    | xargs rm -rf)
1564$(if $(PRIVATE_JAR_PACKAGES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type d \
1565    $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1566        -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))) \
1567    | xargs rm -rf)
1568$(hide) jar $(if $(strip $(PRIVATE_JAR_MANIFEST)),-cfm,-cf) \
1569    $@ $(PRIVATE_JAR_MANIFEST) -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .
1570endef
1571
1572define transform-java-to-classes.jar
1573@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1574$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1575endef
1576
1577# Override the above definitions if we want to do incremetal javac
1578ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1579define compile-java
1580$(hide) mkdir -p $(dir $@)
1581$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1582$(hide) touch $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp
1583$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1584$(hide) if [ -e $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp ] ; then \
1585        newerFlag=$$(echo -n "-newer $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp") ; \
1586    fi ; \
1587    find $(PRIVATE_JAVA_SOURCES) $$newerFlag > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list ; \
1588    if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1589        find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' $$newerFlag >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1590    fi
1591$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1592    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1593@echo "(Incremental) build source files:"
1594@cat $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1595$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1596    $(1) -encoding UTF-8 \
1597    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1598    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1599    $(2) \
1600    $(addprefix -classpath ,$(strip \
1601        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES) $(PRIVATE_CLASS_INTERMEDIATES_DIR)))) \
1602    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1603    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1604    $(PRIVATE_JAVACFLAGS) \
1605    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1606    || ( exit 41 ) \
1607fi
1608$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1609$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1610$(hide) rm -f $@
1611$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1612    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1613    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1614    | xargs rm -rf)
1615$(if $(PRIVATE_JAR_PACKAGES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type d \
1616    $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1617        -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))) \
1618    | xargs rm -rf)
1619$(hide) jar $(if $(strip $(PRIVATE_JAR_MANIFEST)),-cfm,-cf) \
1620    $@ $(PRIVATE_JAR_MANIFEST) -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .
1621$(hide) mv $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp
1622endef
1623
1624define transform-java-to-classes.jar
1625@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1626$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1627endef
1628endif # ENABLE_INCREMENTALJAVAC
1629
1630define transform-classes.jar-to-emma
1631$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
1632    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
1633    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
1634endef
1635
1636#TODO: use a smaller -Xmx value for most libraries;
1637#      only core.jar and framework.jar need a heap this big.
1638# Avoid the memory arguments on Windows, dx fails to load for some reason with them.
1639define transform-classes.jar-to-dex
1640@echo "target Dex: $(PRIVATE_MODULE)"
1641@mkdir -p $(dir $@)
1642$(hide) $(DX) \
1643    $(if $(findstring windows,$(HOST_OS)),,-JXms16M -JXmx2048M) \
1644    --dex --output=$@ \
1645    $(incremental_dex) \
1646    $(if $(NO_OPTIMIZE_DX), \
1647        --no-optimize) \
1648    $(if $(GENERATE_DEX_DEBUG), \
1649	    --debug --verbose \
1650	    --dump-to=$(@:.dex=.lst) \
1651	    --dump-width=1000) \
1652    $(PRIVATE_DX_FLAGS) \
1653    $<
1654endef
1655
1656# Create a mostly-empty .jar file that we'll add to later.
1657# The MacOS jar tool doesn't like creating empty jar files,
1658# so we need to give it something.
1659define create-empty-package
1660@mkdir -p $(dir $@)
1661$(hide) touch $(dir $@)/dummy
1662$(hide) (cd $(dir $@) && jar cf $(notdir $@) dummy)
1663$(hide) zip -qd $@ dummy
1664$(hide) rm $(dir $@)/dummy
1665endef
1666
1667#TODO: we kinda want to build different asset packages for
1668#      different configurations, then combine them later (or something).
1669#      Per-locale, etc.
1670#      A list of dynamic and static parameters;  build layers for
1671#      dynamic params that lay over the static ones.
1672#TODO: update the manifest to point to the package file
1673#Note that the version numbers are given to aapt as simple default
1674#values; applications can override these by explicitly stating
1675#them in their manifest.
1676define add-assets-to-package
1677$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
1678    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
1679    $(addprefix --preferred-configurations , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
1680    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1681    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1682    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1683    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1684    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1685    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1686    $(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS)) \
1687    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1688    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1689    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1690    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1691    -F $@
1692endef
1693
1694define add-jni-shared-libs-to-package
1695$(hide) rm -rf $(dir $@)lib
1696$(hide) mkdir -p $(dir $@)lib/$(PRIVATE_JNI_SHARED_LIBRARIES_ABI)
1697$(hide) cp $(PRIVATE_JNI_SHARED_LIBRARIES) $(dir $@)lib/$(PRIVATE_JNI_SHARED_LIBRARIES_ABI)
1698$(hide) (cd $(dir $@) && zip -r $(notdir $@) lib)
1699$(hide) rm -rf $(dir $@)lib
1700endef
1701
1702#TODO: update the manifest to point to the dex file
1703define add-dex-to-package
1704$(if $(filter classes.dex,$(notdir $(PRIVATE_DEX_FILE))),\
1705$(hide) zip -qj $@ $(PRIVATE_DEX_FILE),\
1706$(hide) _adtp_classes_dex=$(dir $(PRIVATE_DEX_FILE))classes.dex; \
1707cp $(PRIVATE_DEX_FILE) $$_adtp_classes_dex && \
1708zip -qj $@ $$_adtp_classes_dex && rm -f $$_adtp_classes_dex)
1709endef
1710
1711# Add java resources added by the current module.
1712#
1713define add-java-resources-to-package
1714$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(dir $@)jar-arg-list)
1715$(hide) jar uf $@ @$(dir $@)jar-arg-list
1716@rm -f $(dir $@)jar-arg-list
1717endef
1718
1719# Add java resources carried by static Java libraries.
1720#
1721define add-carried-java-resources
1722$(hide) if [ -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) ] ; then \
1723    java_res_jar_flags=$$(find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -type f -a -not -name "*.class" \
1724        | sed -e "s?^$(PRIVATE_CLASS_INTERMEDIATES_DIR)/? -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ?"); \
1725    if [ -n "$$java_res_jar_flags" ] ; then \
1726        echo $$java_res_jar_flags >$(dir $@)java_res_jar_flags; \
1727        jar uf $@ $$java_res_jar_flags; \
1728    fi; \
1729fi
1730endef
1731
1732# Sign a package using the specified key/cert.
1733#
1734define sign-package
1735$(hide) mv $@ $@.unsigned
1736$(hide) java -jar $(SIGNAPK_JAR) \
1737    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
1738    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
1739$(hide) mv $@.signed $@
1740endef
1741
1742# Align STORED entries of a package on 4-byte boundaries
1743# to make them easier to mmap.
1744#
1745define align-package
1746$(hide) mv $@ $@.unaligned
1747$(hide) $(ZIPALIGN) -f 4 $@.unaligned $@.aligned
1748$(hide) mv $@.aligned $@
1749endef
1750
1751define install-dex-debug
1752$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
1753	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1754	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
1755		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
1756	fi
1757$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
1758	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1759	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
1760		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
1761	fi
1762endef
1763
1764# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
1765# new prebuilt rules to work, we should change this to copy the
1766# resources to the out directory and then copy the resources.
1767
1768# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
1769# in transform-java-to-classes for the sake of vm-tests.
1770define transform-host-java-to-package
1771@echo "host Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1772$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1773$(if $(PRIVATE_EXTRA_JAR_ARGS), $(call add-java-resources-to-package))
1774endef
1775
1776###########################################################
1777## Commands for copying files
1778###########################################################
1779
1780# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
1781# $(1): source header
1782# $(2): destination header
1783define copy-one-header
1784$(2): $(1)
1785	@echo "Header: $$@"
1786	$$(copy-file-to-new-target-with-cp)
1787endef
1788
1789# Define a rule to copy a file.  For use via $(eval).
1790# $(1): source file
1791# $(2): destination file
1792define copy-one-file
1793$(2): $(1) | $(ACP)
1794	@echo "Copy: $$@"
1795	$$(copy-file-to-target)
1796endef
1797
1798# Copies many files.
1799# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
1800# Evaluates to the list of the dst files (ie suitable for a dependency list)
1801define copy-many-files
1802$(foreach f, $(1), $(strip \
1803    $(eval _cmf_tuple := $(subst :, ,$(f))) \
1804    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
1805    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
1806    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
1807    $(_cmf_dest)))
1808endef
1809
1810# Copy the file only if it's a well-formed xml file. For use via $(eval).
1811# $(1): source file
1812# $(2): destination file, must end with .xml.
1813define copy-xml-file-checked
1814$(2): $(1) | $(ACP)
1815	@echo "Copy xml: $$@"
1816	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
1817	$$(copy-file-to-target)
1818endef
1819
1820# The -t option to acp and the -p option to cp is
1821# required for OSX.  OSX has a ridiculous restriction
1822# where it's an error for a .a file's modification time
1823# to disagree with an internal timestamp, and this
1824# macro is used to install .a files (among other things).
1825
1826# Copy a single file from one place to another,
1827# preserving permissions and overwriting any existing
1828# file.
1829# We disable the "-t" option for acp cannot handle
1830# high resolution timestamp correctly on file systems like ext4.
1831# Therefore copy-file-to-target is the same as copy-file-to-new-target.
1832define copy-file-to-target
1833@mkdir -p $(dir $@)
1834$(hide) $(ACP) -fp $< $@
1835endef
1836
1837# The same as copy-file-to-target, but use the local
1838# cp command instead of acp.
1839define copy-file-to-target-with-cp
1840@mkdir -p $(dir $@)
1841$(hide) cp -fp $< $@
1842endef
1843
1844# The same as copy-file-to-target, but use the zipalign tool to do so.
1845define copy-file-to-target-with-zipalign
1846@mkdir -p $(dir $@)
1847$(hide) $(ZIPALIGN) -f 4 $< $@
1848endef
1849
1850# The same as copy-file-to-target, but strip out "# comment"-style
1851# comments (for config files and such).
1852define copy-file-to-target-strip-comments
1853@mkdir -p $(dir $@)
1854$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
1855endef
1856
1857# The same as copy-file-to-target, but don't preserve
1858# the old modification time.
1859define copy-file-to-new-target
1860@mkdir -p $(dir $@)
1861$(hide) $(ACP) -fp $< $@
1862endef
1863
1864# The same as copy-file-to-new-target, but use the local
1865# cp command instead of acp.
1866define copy-file-to-new-target-with-cp
1867@mkdir -p $(dir $@)
1868$(hide) cp -f $< $@
1869endef
1870
1871# Copy a prebuilt file to a target location.
1872define transform-prebuilt-to-target
1873@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
1874$(copy-file-to-target)
1875endef
1876
1877# Copy a prebuilt file to a target location, using zipalign on it.
1878define transform-prebuilt-to-target-with-zipalign
1879@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
1880$(copy-file-to-target-with-zipalign)
1881endef
1882
1883# Copy a prebuilt file to a target location, stripping "# comment" comments.
1884define transform-prebuilt-to-target-strip-comments
1885@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
1886$(copy-file-to-target-strip-comments)
1887endef
1888
1889###########################################################
1890## On some platforms (MacOS), after copying a static
1891## library, ranlib must be run to update an internal
1892## timestamp!?!?!
1893###########################################################
1894
1895ifeq ($(HOST_RUN_RANLIB_AFTER_COPYING),true)
1896define transform-host-ranlib-copy-hack
1897    $(hide) ranlib $@ || true
1898endef
1899else
1900define transform-host-ranlib-copy-hack
1901@true
1902endef
1903endif
1904
1905ifeq ($(TARGET_RUN_RANLIB_AFTER_COPYING),true)
1906define transform-ranlib-copy-hack
1907    $(hide) ranlib $@
1908endef
1909else
1910define transform-ranlib-copy-hack
1911@true
1912endef
1913endif
1914
1915
1916###########################################################
1917## Commands to call Proguard
1918###########################################################
1919define transform-jar-to-proguard
1920@echo Proguard: $@
1921$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS)
1922endef
1923
1924###########################################################
1925## Stuff source generated from one-off tools
1926###########################################################
1927
1928define transform-generated-source
1929@echo "target Generated: $(PRIVATE_MODULE) <= $<"
1930@mkdir -p $(dir $@)
1931$(hide) $(PRIVATE_CUSTOM_TOOL)
1932endef
1933
1934
1935###########################################################
1936## Assertions about attributes of the target
1937###########################################################
1938
1939# $(1): The file to check
1940ifndef get-file-size
1941$(error HOST_OS must define get-file-size)
1942endif
1943
1944# Convert a partition data size (eg, as reported in /proc/mtd) to the
1945# size of the image used to flash that partition (which includes a
1946# spare area for each page).
1947# $(1): the partition data size
1948define image-size-from-data-size
1949$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
1950  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
1951$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
1952$(eval _isfds_value :=))
1953endef
1954
1955# $(1): The file(s) to check (often $@)
1956# $(2): The maximum total image size, in decimal bytes
1957# $(3): the type of filesystem "yaffs" or "raw"
1958#
1959# If $(2) is empty, evaluates to "true"
1960#
1961# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
1962# is left over after the image has been flashed.  Round the 1% up to the
1963# next whole flash block size.
1964define assert-max-file-size
1965$(if $(2), \
1966  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
1967  total=$$(( $$( echo "$$size" ) )); \
1968  printname=$$(echo -n "$(1)" | tr " " +); \
1969  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
1970  if [ "$(3)" == "yaffs" ]; then \
1971    reservedblocks=8; \
1972  else \
1973    reservedblocks=0; \
1974  fi; \
1975  twoblocks=$$((img_blocksize * 2)); \
1976  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
1977  reserve=$$(((twoblocks > onepct ? twoblocks : onepct) + \
1978               reservedblocks * img_blocksize)); \
1979  maxsize=$$(($(2) - reserve)); \
1980  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
1981  if [ "$$total" -gt "$$maxsize" ]; then \
1982    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
1983    false; \
1984  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
1985    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
1986  fi \
1987 , \
1988  true \
1989 )
1990endef
1991
1992# Like assert-max-file-size, but the second argument is a partition
1993# size, which we'll convert to a max image size before checking it
1994# against the files.
1995#
1996# $(1): The file(s) to check (often $@)
1997# $(2): The partition size.
1998define assert-max-image-size
1999$(if $(2), \
2000  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))), \
2001  true)
2002endef
2003
2004
2005###########################################################
2006## Define device-specific radio files
2007###########################################################
2008INSTALLED_RADIOIMAGE_TARGET :=
2009
2010# Copy a radio image file to the output location, and add it to
2011# INSTALLED_RADIOIMAGE_TARGET.
2012# $(1): filename
2013define add-radio-file
2014  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2015endef
2016define add-radio-file-internal
2017INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2018$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2019	$$(transform-prebuilt-to-target)
2020endef
2021
2022# Version of add-radio-file that also arranges for the version of the
2023# file to be checked against the contents of
2024# $(TARGET_BOARD_INFO_FILE).
2025# $(1): filename
2026# $(2): name of version variable in board-info (eg, "version-baseband")
2027define add-radio-file-checked
2028  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2029endef
2030define add-radio-file-checked-internal
2031INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2032BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2033$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2034	$$(transform-prebuilt-to-target)
2035endef
2036
2037
2038###########################################################
2039# Override the package defined in $(1), setting the
2040# variables listed below differently.
2041#
2042#  $(1): The makefile to override (relative to the source
2043#        tree root)
2044#  $(2): Old LOCAL_PACKAGE_NAME value.
2045#  $(3): New LOCAL_PACKAGE_NAME value.
2046#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2047#  $(5): New LOCAL_CERTIFICATE value.
2048#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2049#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2050#
2051# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2052# clear_vars.mk.
2053###########################################################
2054define inherit-package
2055  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2056endef
2057
2058define inherit-package-internal
2059  LOCAL_PACKAGE_OVERRIDES \
2060      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2061  include $(1)
2062  LOCAL_PACKAGE_OVERRIDES \
2063      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2064endef
2065
2066# To be used with inherit-package above
2067# Evalutes to true if the package was overridden
2068define set-inherited-package-variables
2069$(strip $(call set-inherited-package-variables-internal))
2070endef
2071
2072define keep-or-override
2073$(eval $(1) := $(if $(2),$(2),$($(1))))
2074endef
2075
2076define set-inherited-package-variables-internal
2077  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2078  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2079  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2080    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2081    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2082    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2083    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2084    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2085    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2086    true \
2087  ,)
2088endef
2089
2090###########################################################
2091## Expand a module name list with REQUIRED modules
2092###########################################################
2093# $(1): The variable name that holds the initial module name list.
2094#       the variable will be modified to hold the expanded results.
2095# $(2): The initial module name list.
2096# Returns empty string (maybe with some whitespaces).
2097define expand-required-modules
2098$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
2099  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
2100$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
2101  $(call expand-required-modules,$(1),$(_erm_new_modules)))
2102endef
2103
2104###########################################################
2105## API Check
2106###########################################################
2107
2108# eval this to define a rule that runs apicheck.
2109#
2110# Args:
2111#    $(1)  target
2112#    $(2)  stable api file
2113#    $(3)  api file to be tested
2114#    $(4)  arguments for apicheck
2115#    $(5)  command to run if apicheck failed
2116#    $(6)  target dependent on this api check
2117#    $(7)  additional dependencies
2118define check-api
2119$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(APICHECK) $(7)
2120	@echo "Checking API:" $(1)
2121	$(hide) ( $(APICHECK_COMMAND) $(4) $(2) $(3) || ( $(5) ; exit 38 ) )
2122	$(hide) mkdir -p $$(dir $$@)
2123	$(hide) touch $$@
2124$(6): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2125endef
2126
2127## Whether to build from source if prebuilt alternative exists
2128###########################################################
2129# $(1): module name
2130# $(2): LOCAL_PATH
2131# Expands to empty string if not from source.
2132ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2133define if-build-from-source
2134true
2135endef
2136else
2137define if-build-from-source
2138$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2139    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2140endef
2141endif
2142
2143# Include makefile $(1) if build from source for module $(2)
2144# $(1): the makefile to include
2145# $(2): module name
2146# $(3): LOCAL_PATH
2147define include-if-build-from-source
2148$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2149endef
2150
2151## Return the arch for the source file of a prebuilt
2152# $(1) the list of archs supported by the prebuilt
2153define get-prebuilt-src-arch
2154$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2155  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH))))
2156endef
2157
2158###########################################################
2159## Other includes
2160###########################################################
2161
2162# -----------------------------------------------------------------
2163# Rules and functions to help copy important files to DIST_DIR
2164# when requested.
2165include $(BUILD_SYSTEM)/distdir.mk
2166
2167# Include any vendor specific definitions.mk file
2168-include $(TOPDIR)vendor/*/build/core/definitions.mk
2169
2170# broken:
2171#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2172
2173###########################################################
2174## Misc notes
2175###########################################################
2176
2177#DEPDIR = .deps
2178#df = $(DEPDIR)/$(*F)
2179
2180#SRCS = foo.c bar.c ...
2181
2182#%.o : %.c
2183#	@$(MAKEDEPEND); \
2184#	  cp $(df).d $(df).P; \
2185#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2186#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2187#	  rm -f $(df).d
2188#	$(COMPILE.c) -o $@ $<
2189
2190#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2191
2192
2193#%.o : %.c
2194#	$(COMPILE.c) -MD -o $@ $<
2195#	@cp $*.d $*.P; \
2196#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2197#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2198#	  rm -f $*.d
2199