definitions.mk revision d6cad82b898b553227c983477f303a602ced7624
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  $(eval LOCAL_MODULE_MAKEFILE_DEP := $(if $(BUILDING_WITH_NINJA),,$$(LOCAL_MODULE_MAKEFILE))) \
136  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
137    $(error my-dir must be called before including any other makefile.) \
138   , \
139    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
140   ) \
141 )
142endef
143
144###########################################################
145## Retrieve a list of all makefiles immediately below some directory
146###########################################################
147
148define all-makefiles-under
149$(sort $(wildcard $(1)/*/Android.mk))
150endef
151
152###########################################################
153## Look under a directory for makefiles that don't have parent
154## makefiles.
155###########################################################
156
157# $(1): directory to search under
158# Ignores $(1)/Android.mk
159define first-makefiles-under
160$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
161        --mindepth=2 $(1) Android.mk)
162endef
163
164###########################################################
165## Retrieve a list of all makefiles immediately below your directory
166## Must be called before including any other makefile!!
167###########################################################
168
169define all-subdir-makefiles
170$(call all-makefiles-under,$(call my-dir))
171endef
172
173###########################################################
174## Look in the named list of directories for makefiles,
175## relative to the current directory.
176## Must be called before including any other makefile!!
177###########################################################
178
179# $(1): List of directories to look for under this directory
180define all-named-subdir-makefiles
181$(sort $(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1)))))
182endef
183
184###########################################################
185## Find all of the directories under the named directories with
186## the specified name.
187## Meant to be used like:
188##    INC_DIRS := $(call all-named-dirs-under,inc,.)
189###########################################################
190
191define all-named-dirs-under
192$(call find-subdir-files,$(2) -type d -name "$(1)")
193endef
194
195###########################################################
196## Find all the directories under the current directory that
197## haves name that match $(1)
198###########################################################
199
200define all-subdir-named-dirs
201$(call all-named-dirs-under,$(1),.)
202endef
203
204###########################################################
205## Find all of the files under the named directories with
206## the specified name.
207## Meant to be used like:
208##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
209###########################################################
210
211define all-named-files-under
212$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
213endef
214
215###########################################################
216## Find all of the files under the current directory with
217## the specified name.
218###########################################################
219
220define all-subdir-named-files
221$(call all-named-files-under,$(1),.)
222endef
223
224###########################################################
225## Find all of the java files under the named directories.
226## Meant to be used like:
227##    SRC_FILES := $(call all-java-files-under,src tests)
228###########################################################
229
230define all-java-files-under
231$(call all-named-files-under,*.java,$(1))
232endef
233
234###########################################################
235## Find all of the java files from here.  Meant to be used like:
236##    SRC_FILES := $(call all-subdir-java-files)
237###########################################################
238
239define all-subdir-java-files
240$(call all-java-files-under,.)
241endef
242
243###########################################################
244## Find all of the c files under the named directories.
245## Meant to be used like:
246##    SRC_FILES := $(call all-c-files-under,src tests)
247###########################################################
248
249define all-c-files-under
250$(call all-named-files-under,*.c,$(1))
251endef
252
253###########################################################
254## Find all of the c files from here.  Meant to be used like:
255##    SRC_FILES := $(call all-subdir-c-files)
256###########################################################
257
258define all-subdir-c-files
259$(call all-c-files-under,.)
260endef
261
262###########################################################
263## Find all of the cpp files under the named directories.
264## LOCAL_CPP_EXTENSION is respected if set.
265## Meant to be used like:
266##    SRC_FILES := $(call all-cpp-files-under,src tests)
267###########################################################
268
269define all-cpp-files-under
270$(sort $(patsubst ./%,%, \
271  $(shell cd $(LOCAL_PATH) ; \
272          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
273 ))
274endef
275
276###########################################################
277## Find all of the cpp files from here.  Meant to be used like:
278##    SRC_FILES := $(call all-subdir-cpp-files)
279###########################################################
280
281define all-subdir-cpp-files
282$(call all-cpp-files-under,.)
283endef
284
285###########################################################
286## Find all files named "I*.aidl" under the named directories,
287## which must be relative to $(LOCAL_PATH).  The returned list
288## is relative to $(LOCAL_PATH).
289###########################################################
290
291define all-Iaidl-files-under
292$(call all-named-files-under,I*.aidl,$(1))
293endef
294
295###########################################################
296## Find all of the "I*.aidl" files under $(LOCAL_PATH).
297###########################################################
298
299define all-subdir-Iaidl-files
300$(call all-Iaidl-files-under,.)
301endef
302
303###########################################################
304## Find all of the logtags files under the named directories.
305## Meant to be used like:
306##    SRC_FILES := $(call all-logtags-files-under,src)
307###########################################################
308
309define all-logtags-files-under
310$(call all-named-files-under,*.logtags,$(1))
311endef
312
313###########################################################
314## Find all of the .proto files under the named directories.
315## Meant to be used like:
316##    SRC_FILES := $(call all-proto-files-under,src)
317###########################################################
318
319define all-proto-files-under
320$(call all-named-files-under,*.proto,$(1))
321endef
322
323###########################################################
324## Find all of the RenderScript files under the named directories.
325##  Meant to be used like:
326##    SRC_FILES := $(call all-renderscript-files-under,src)
327###########################################################
328
329define all-renderscript-files-under
330$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
331endef
332
333###########################################################
334## Find all of the S files under the named directories.
335## Meant to be used like:
336##    SRC_FILES := $(call all-c-files-under,src tests)
337###########################################################
338
339define all-S-files-under
340$(call all-named-files-under,*.S,$(1))
341endef
342
343###########################################################
344## Find all of the html files under the named directories.
345## Meant to be used like:
346##    SRC_FILES := $(call all-html-files-under,src tests)
347###########################################################
348
349define all-html-files-under
350$(call all-named-files-under,*.html,$(1))
351endef
352
353###########################################################
354## Find all of the html files from here.  Meant to be used like:
355##    SRC_FILES := $(call all-subdir-html-files)
356###########################################################
357
358define all-subdir-html-files
359$(call all-html-files-under,.)
360endef
361
362###########################################################
363## Find all of the files matching pattern
364##    SRC_FILES := $(call find-subdir-files, <pattern>)
365###########################################################
366
367define find-subdir-files
368$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
369endef
370
371###########################################################
372# find the files in the subdirectory $1 of LOCAL_DIR
373# matching pattern $2, filtering out files $3
374# e.g.
375#     SRC_FILES += $(call find-subdir-subdir-files, \
376#                         css, *.cpp, DontWantThis.cpp)
377###########################################################
378
379define find-subdir-subdir-files
380$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
381            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
382endef
383
384###########################################################
385## Find all of the files matching pattern
386##    SRC_FILES := $(call all-subdir-java-files)
387###########################################################
388
389define find-subdir-assets
390$(sort $(if $(1),$(patsubst ./%,%, \
391	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
392	$(warning Empty argument supplied to find-subdir-assets) \
393))
394endef
395
396###########################################################
397## Find various file types in a list of directories relative to $(LOCAL_PATH)
398###########################################################
399
400define find-other-java-files
401$(call all-java-files-under,$(1))
402endef
403
404define find-other-html-files
405$(call all-html-files-under,$(1))
406endef
407
408###########################################################
409# Use utility find to find given files in the given subdirs.
410# This function uses $(1), instead of LOCAL_PATH as the base.
411# $(1): the base dir, relative to the root of the source tree.
412# $(2): the file name pattern to be passed to find as "-name".
413# $(3): a list of subdirs of the base dir.
414# Returns: a list of paths relative to the base dir.
415###########################################################
416
417define find-files-in-subdirs
418$(sort $(patsubst ./%,%, \
419  $(shell cd $(1) ; \
420          find -L $(3) -name $(2) -and -not -name ".*") \
421 ))
422endef
423
424###########################################################
425## Scan through each directory of $(1) looking for files
426## that match $(2) using $(wildcard).  Useful for seeing if
427## a given directory or one of its parents contains
428## a particular file.  Returns the first match found,
429## starting furthest from the root.
430###########################################################
431
432define find-parent-file
433$(strip \
434  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
435  $(if $(_fpf),$(_fpf), \
436       $(if $(filter-out ./ .,$(1)), \
437             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
438        ) \
439   ) \
440)
441endef
442
443###########################################################
444## Function we can evaluate to introduce a dynamic dependency
445###########################################################
446
447define add-dependency
448$(1): $(2)
449endef
450
451###########################################################
452## Reverse order of a list
453###########################################################
454
455define reverse-list
456$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
457endef
458
459###########################################################
460## The intermediates directory.  Where object files go for
461## a given target.  We could technically get away without
462## the "_intermediates" suffix on the directory, but it's
463## nice to be able to grep for that string to find out if
464## anyone's abusing the system.
465###########################################################
466
467# $(1): target class, like "APPS"
468# $(2): target name, like "NotePad"
469# $(3): if non-empty, this is a HOST target.
470# $(4): if non-empty, force the intermediates to be COMMON
471# $(5): if non-empty, force the intermediates to be for the 2nd arch
472# $(6): if non-empty, force the intermediates to be for the host cross os
473define intermediates-dir-for
474$(strip \
475    $(eval _idfClass := $(strip $(1))) \
476    $(if $(_idfClass),, \
477        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
478    $(eval _idfName := $(strip $(2))) \
479    $(if $(_idfName),, \
480        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
481    $(eval _idfPrefix := $(if $(strip $(3)),$(if $(strip $(6)),HOST_CROSS,HOST),TARGET)) \
482    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
483    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
484        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
485      ,$(if $(filter $(_idfClass),SHARED_LIBRARIES STATIC_LIBRARIES EXECUTABLES GYP),\
486          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
487       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
488       ) \
489     ) \
490    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
491)
492endef
493
494# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
495# to determine the intermediates directory.
496#
497# $(1): if non-empty, force the intermediates to be COMMON
498# $(2): if non-empty, force the intermediates to be for the 2nd arch
499# $(3): if non-empty, force the intermediates to be for the host cross os
500define local-intermediates-dir
501$(strip \
502    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
503        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
504    $(if $(strip $(LOCAL_MODULE)),, \
505        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
506    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2),$(3)) \
507)
508endef
509
510###########################################################
511## The generated sources directory.  Placing generated
512## source files directly in the intermediates directory
513## causes problems for multiarch builds, where there are
514## two intermediates directories for a single target. Put
515## them in a separate directory, and they will be copied to
516## each intermediates directory automatically.
517###########################################################
518
519# $(1): target class, like "APPS"
520# $(2): target name, like "NotePad"
521# $(3): if non-empty, this is a HOST target.
522# $(4): if non-empty, force the generated sources to be COMMON
523define generated-sources-dir-for
524$(strip \
525    $(eval _idfClass := $(strip $(1))) \
526    $(if $(_idfClass),, \
527        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
528    $(eval _idfName := $(strip $(2))) \
529    $(if $(_idfName),, \
530        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
531    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
532    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
533        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
534      , \
535        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
536     ) \
537    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
538)
539endef
540
541# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
542# to determine the generated sources directory.
543#
544# $(1): if non-empty, force the intermediates to be COMMON
545define local-generated-sources-dir
546$(strip \
547    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
548        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
549    $(if $(strip $(LOCAL_MODULE)),, \
550        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
551    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
552)
553endef
554
555###########################################################
556## Convert "path/to/libXXX.so" to "-lXXX".
557## Any "path/to/libXXX.a" elements pass through unchanged.
558###########################################################
559
560define normalize-libraries
561$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
562$(filter-out %.so,$(1))
563endef
564
565# TODO: change users to call the common version.
566define normalize-host-libraries
567$(call normalize-libraries,$(1))
568endef
569
570define normalize-target-libraries
571$(call normalize-libraries,$(1))
572endef
573
574###########################################################
575## Convert a list of short module names (e.g., "framework", "Browser")
576## into the list of files that are built for those modules.
577## NOTE: this won't return reliable results until after all
578## sub-makefiles have been included.
579## $(1): target list
580###########################################################
581
582define module-built-files
583$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
584endef
585
586###########################################################
587## Convert a list of short modules names (e.g., "framework", "Browser")
588## into the list of files that are installed for those modules.
589## NOTE: this won't return reliable results until after all
590## sub-makefiles have been included.
591## $(1): target list
592###########################################################
593
594define module-installed-files
595$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
596endef
597
598###########################################################
599## Convert a list of short modules names (e.g., "framework", "Browser")
600## into the list of files that should be used when linking
601## against that module as a public API.
602## TODO: Allow this for more than JAVA_LIBRARIES modules
603## NOTE: this won't return reliable results until after all
604## sub-makefiles have been included.
605## $(1): target list
606###########################################################
607
608define module-stubs-files
609$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
610endef
611
612###########################################################
613## Evaluates to the timestamp file for a doc module, which
614## is the dependency that should be used.
615## $(1): doc module
616###########################################################
617
618define doc-timestamp-for
619$(OUT_DOCS)/$(strip $(1))-timestamp
620endef
621
622
623###########################################################
624## Convert "core ext framework" to "out/.../javalib.jar ..."
625## $(1): library list
626## $(2): Non-empty if IS_HOST_MODULE
627###########################################################
628
629# $(1): library name
630# $(2): Non-empty if IS_HOST_MODULE
631define _java-lib-dir
632$(call intermediates-dir-for, \
633	JAVA_LIBRARIES,$(1),$(2),COMMON)
634endef
635
636# $(1): library name
637# $(2): Non-empty if IS_HOST_MODULE
638define _java-lib-full-classes.jar
639$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
640endef
641
642# $(1): library name list
643# $(2): Non-empty if IS_HOST_MODULE
644define java-lib-files
645$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
646endef
647
648# $(1): library name
649# $(2): Non-empty if IS_HOST_MODULE
650define _java-lib-full-dep
651$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
652endef
653
654# $(1): library name list
655# $(2): Non-empty if IS_HOST_MODULE
656define java-lib-deps
657$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
658endef
659
660###########################################################
661## Convert "core ext framework" to "out/.../classes.jack ..."
662## $(1): library list
663## $(2): Non-empty if IS_HOST_MODULE
664###########################################################
665
666# $(1): library name
667# $(2): Non-empty if IS_HOST_MODULE
668define _jack-lib-full-classes
669$(call _java-lib-dir,$(1),$(2))/classes.jack
670endef
671
672# $(1): library name list
673# $(2): Non-empty if IS_HOST_MODULE
674define jack-lib-files
675$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
676endef
677
678# $(1): library name
679# $(2): Non-empty if IS_HOST_MODULE
680define _jack-lib-full-dep
681$(call _jack-lib-full-classes,$(1),$(2))
682endef
683
684# $(1): library name list
685# $(2): Non-empty if IS_HOST_MODULE
686define jack-lib-deps
687$(foreach lib,$(1),$(call _jack-lib-full-dep,$(lib),$(2)))
688endef
689
690###########################################################
691## Run rot13 on a string
692## $(1): the string.  Must be one line.
693###########################################################
694define rot13
695$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
696endef
697
698
699###########################################################
700## Returns true if $(1) and $(2) are equal.  Returns
701## the empty string if they are not equal.
702###########################################################
703define streq
704$(strip $(if $(strip $(1)),\
705  $(if $(strip $(2)),\
706    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
707    ),\
708  $(if $(strip $(2)),\
709    ,\
710    true)\
711 ))
712endef
713
714###########################################################
715## Convert "a b c" into "a:b:c"
716###########################################################
717define normalize-path-list
718$(subst $(space),:,$(strip $(1)))
719endef
720
721###########################################################
722## Read the word out of a colon-separated list of words.
723## This has the same behavior as the built-in function
724## $(word n,str).
725##
726## The individual words may not contain spaces.
727##
728## $(1): 1 based index
729## $(2): value of the form a:b:c...
730###########################################################
731
732define word-colon
733$(word $(1),$(subst :,$(space),$(2)))
734endef
735
736###########################################################
737## Convert "a=b c= d e = f" into "a=b c=d e=f"
738##
739## $(1): list to collapse
740## $(2): if set, separator word; usually "=", ":", or ":="
741##       Defaults to "=" if not set.
742###########################################################
743
744define collapse-pairs
745$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
746$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
747    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
748endef
749
750###########################################################
751## Given a list of pairs, if multiple pairs have the same
752## first components, keep only the first pair.
753##
754## $(1): list of pairs
755## $(2): the separator word, such as ":", "=", etc.
756define uniq-pairs-by-first-component
757$(eval _upbfc_fc_set :=)\
758$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
759    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
760        $(eval _upbfc_fc_set += $(_first)))))\
761$(eval _upbfc_fc_set :=)\
762$(eval _first:=)
763endef
764
765###########################################################
766## MODULE_TAG set operations
767###########################################################
768
769# Given a list of tags, return the targets that specify
770# any of those tags.
771# $(1): tag list
772define modules-for-tag-list
773$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
774endef
775
776# Same as modules-for-tag-list, but operates on
777# ALL_MODULE_NAME_TAGS.
778# $(1): tag list
779define module-names-for-tag-list
780$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
781endef
782
783# Given an accept and reject list, find the matching
784# set of targets.  If a target has multiple tags and
785# any of them are rejected, the target is rejected.
786# Reject overrides accept.
787# $(1): list of tags to accept
788# $(2): list of tags to reject
789#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
790#TODO(jbq): as of 20100106 nobody uses the second parameter
791define get-tagged-modules
792$(filter-out \
793	$(call modules-for-tag-list,$(2)), \
794	    $(call modules-for-tag-list,$(1)))
795endef
796
797###########################################################
798## Append a leaf to a base path.  Properly deals with
799## base paths ending in /.
800##
801## $(1): base path
802## $(2): leaf path
803###########################################################
804
805define append-path
806$(subst //,/,$(1)/$(2))
807endef
808
809
810###########################################################
811## Package filtering
812###########################################################
813
814# Given a list of installed modules (short or long names)
815# return a list of the packages (yes, .apk packages, not
816# modules in general) that are overridden by this list and,
817# therefore, should not be installed.
818# $(1): mixed list of installed modules
819# TODO: This is fragile; find a reliable way to get this information.
820define _get-package-overrides
821 $(eval ### Discard any words containing slashes, unless they end in .apk, \
822        ### in which case trim off the directory component and the suffix. \
823        ### If there are no slashes, keep the entire word.)
824 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
825 $(eval _gpo_names := \
826     $(filter %.apk,$(_gpo_names)) \
827     $(filter-out %@@@ @@@%,$(_gpo_names)))
828 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
829 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
830
831 $(eval ### Remove any remaining words that contain dots.)
832 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
833 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
834
835 $(eval ### Now we have a list of any words that could possibly refer to \
836        ### packages, although there may be words that do not.  Only \
837        ### real packages will be present under PACKAGES.*, though.)
838 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
839endef
840
841define get-package-overrides
842$(sort $(strip $(call _get-package-overrides,$(1))))
843endef
844
845###########################################################
846## Output the command lines, or not
847###########################################################
848
849ifeq ($(strip $(SHOW_COMMANDS)),)
850define pretty
851@echo $1
852endef
853else
854define pretty
855endef
856endif
857
858###########################################################
859## Commands for munging the dependency files the compiler generates
860###########################################################
861# $(1): the input .d file
862# $(2): the output .P file
863define transform-d-to-p-args
864$(hide) cp $(1) $(2); \
865	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
866		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
867	rm -f $(1)
868endef
869
870define transform-d-to-p
871$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
872endef
873
874###########################################################
875## Commands for including the dependency files the compiler generates
876###########################################################
877# $(1): the .P file
878# $(2): the main build target
879ifeq ($(BUILDING_WITH_NINJA),true)
880define include-depfile
881$(eval $(2) : .KATI_DEPFILE := $1)
882endef
883else
884define include-depfile
885$(eval -include $1)
886endef
887endif
888
889###########################################################
890## Commands for running lex
891###########################################################
892
893define transform-l-to-c-or-cpp
894@echo "Lex: $(PRIVATE_MODULE) <= $<"
895@mkdir -p $(dir $@)
896$(hide) $(LEX) -o$@ $<
897endef
898
899###########################################################
900## Commands for running yacc
901##
902###########################################################
903
904define transform-y-to-c-or-cpp
905@echo "Yacc: $(PRIVATE_MODULE) <= $<"
906@mkdir -p $(dir $@)
907$(YACC) $(PRIVATE_YACCFLAGS) \
908  --defines=$(basename $@).h \
909  -o $@ $<
910endef
911
912###########################################################
913## Commands to compile RenderScript to Java
914###########################################################
915
916define transform-renderscripts-to-java-and-bc
917@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
918$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
919$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
920$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
921$(hide) $(PRIVATE_RS_CC) \
922  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
923  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
924  -d $(PRIVATE_RS_OUTPUT_DIR) \
925  -a $@ -MD \
926  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
927  $(PRIVATE_RS_FLAGS) \
928  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
929  $(PRIVATE_RS_SOURCE_FILES)
930  $(foreach d,$(PRIVATE_DEP_FILES),\
931    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
932$(hide) mkdir -p $(dir $@)
933$(hide) touch $@
934endef
935
936define transform-bc-to-so
937@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
938$(hide) mkdir -p $(dir $@)
939$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
940	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
941$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
942	-Wl,-rpath,\$$ORIGIN/../lib \
943	$(dir $@)/$(notdir $(<:.bc=.o)) \
944	$(RS_PREBUILT_COMPILER_RT) \
945	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
946	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
947	-lRSSupport -lm -lc
948endef
949
950###########################################################
951## Commands to compile RenderScript to C++
952###########################################################
953
954## Merge multiple .d files generated by llvm-rs-cc. This is necessary
955## because ninja can handle only a single depfile per build target.
956## We assume .d files start with two targets and their prerequisites
957## follow. The first line is for the stamp file and the second line is
958## for .bc file. There's no way to let ninja know dependencies to .bc
959## files, so we give up build targets for .bc files. As we write the
960## .stamp file as the target by ourselves, the sed script removes the
961## first two lines and append a backslash to the last line to
962## concatenate contents of multiple files.
963# $(1): .d files to be merged
964# $(2): merged .d file
965define _merge-renderscript-d
966$(hide) echo '$@: $(backslash)' > $2
967$(foreach d,$1, \
968  $(hide) sed '1d; 2d; s/\( \\\)\?$$/ \\/' $d >> $2$(newline))
969$(hide) echo >> $2
970endef
971
972define transform-renderscripts-to-cpp-and-bc
973@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
974$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
975$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
976$(hide) $(PRIVATE_RS_CC) \
977  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
978  -d $(PRIVATE_RS_OUTPUT_DIR) \
979  -a $@ -MD \
980  -reflect-c++ \
981  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
982  $(PRIVATE_RS_FLAGS) \
983  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
984  $(PRIVATE_RS_SOURCE_FILES)
985$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
986$(call transform-d-to-p-args,$@.d,$@.P)
987$(hide) mkdir -p $(dir $@)
988$(hide) touch $@
989endef
990
991
992###########################################################
993## Commands for running aidl
994###########################################################
995
996define transform-aidl-to-java
997@mkdir -p $(dir $@)
998@echo "Aidl: $(PRIVATE_MODULE) <= $<"
999$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1000endef
1001#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1002
1003define transform-aidl-to-cpp
1004@mkdir -p $(dir $@)
1005@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1006@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1007$(hide) $(AIDL_CPP) -d$(basename $@).aidl.P $(PRIVATE_AIDL_FLAGS) \
1008    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1009endef
1010
1011## Given a .aidl file path generate the rule to compile it a .cpp file.
1012# $(1): a .aidl source file
1013# $(2): a directory to place the generated .cpp files in
1014# $(3): name of a variable to add the path to the generated source file to
1015#
1016# You must call this with $(eval).
1017define define-aidl-cpp-rule
1018define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1019$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1020	$$(transform-aidl-to-cpp)
1021$(3) += $$(define-aidl-cpp-rule-src)
1022endef
1023
1024###########################################################
1025## Commands for running java-event-log-tags.py
1026###########################################################
1027
1028define transform-logtags-to-java
1029@mkdir -p $(dir $@)
1030@echo "logtags: $@ <= $<"
1031$(hide) $(JAVATAGS) -o $@ $^
1032endef
1033
1034
1035###########################################################
1036## Commands for running protoc to compile .proto into .java
1037###########################################################
1038
1039define transform-proto-to-java
1040@mkdir -p $(dir $@)
1041@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1042@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1043@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1044$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1045        $(PROTOC) \
1046        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1047        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1048        $(PRIVATE_PROTOC_FLAGS) \
1049        $$f || exit 33; \
1050        done
1051$(hide) touch $@
1052endef
1053
1054######################################################################
1055## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1056######################################################################
1057define transform-proto-to-cc
1058@echo "Protoc: $@ <= $<"
1059@mkdir -p $(dir $@)
1060$(hide) $(PROTOC) \
1061	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1062	$(PRIVATE_PROTOC_FLAGS) \
1063	$<
1064endef
1065
1066
1067######################################################################
1068## Commands for generating DBus adaptors from .dbus-xml files.
1069######################################################################
1070define generate-dbus-adaptors
1071@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1072@mkdir -p $(dir $@)
1073$(hide) $(DBUS_GENERATOR) \
1074	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1075	--adaptor=$@ \
1076	$<
1077endef
1078
1079######################################################################
1080## Commands for generating DBus proxies from .dbus-xml files.
1081######################################################################
1082define generate-dbus-proxies
1083@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1084@mkdir -p $(dir $@)
1085$(hide) $(DBUS_GENERATOR) \
1086	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1087	--proxy=$@ \
1088	$(filter %.dbus-xml,$^)
1089endef
1090
1091
1092###########################################################
1093## Commands for running gcc to compile a C++ file
1094###########################################################
1095
1096define transform-cpp-to-o
1097@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1098@mkdir -p $(dir $@)
1099$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1100	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1101	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1102	$(addprefix -isystem ,\
1103	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1104	        $(filter-out $(PRIVATE_C_INCLUDES), \
1105	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1106	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1107	-c \
1108	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1109	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1110	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1111	    $(PRIVATE_ARM_CFLAGS) \
1112	 ) \
1113	$(PRIVATE_RTTI_FLAG) \
1114	$(PRIVATE_CFLAGS) \
1115	$(PRIVATE_CPPFLAGS) \
1116	$(PRIVATE_DEBUG_CFLAGS) \
1117	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1118	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1119	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1120$(transform-d-to-p)
1121endef
1122
1123
1124###########################################################
1125## Commands for running gcc to compile a C file
1126###########################################################
1127
1128# $(1): extra flags
1129define transform-c-or-s-to-o-no-deps
1130@mkdir -p $(dir $@)
1131$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1132	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1133	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1134	$(addprefix -isystem ,\
1135	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1136	        $(filter-out $(PRIVATE_C_INCLUDES), \
1137	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1138	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1139	-c \
1140	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1141	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1142	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1143	    $(PRIVATE_ARM_CFLAGS) \
1144	 ) \
1145	 $(1) \
1146	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1147endef
1148
1149define transform-c-to-o-no-deps
1150@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1151$(call transform-c-or-s-to-o-no-deps, \
1152    $(PRIVATE_CFLAGS) \
1153    $(PRIVATE_CONLYFLAGS) \
1154    $(PRIVATE_DEBUG_CFLAGS) \
1155    $(PRIVATE_CFLAGS_NO_OVERRIDE))
1156endef
1157
1158define transform-s-to-o-no-deps
1159@echo "target asm: $(PRIVATE_MODULE) <= $<"
1160$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1161endef
1162
1163define transform-c-to-o
1164$(transform-c-to-o-no-deps)
1165$(transform-d-to-p)
1166endef
1167
1168define transform-s-to-o
1169$(transform-s-to-o-no-deps)
1170$(transform-d-to-p)
1171endef
1172
1173# YASM compilation
1174define transform-asm-to-o
1175@mkdir -p $(dir $@)
1176$(hide) $(YASM) \
1177    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1178    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1179    $(PRIVATE_ASFLAGS) \
1180    -o $@ $<
1181endef
1182
1183###########################################################
1184## Commands for running gcc to compile an Objective-C file
1185## This should never happen for target builds but this
1186## will error at build time.
1187###########################################################
1188
1189define transform-m-to-o-no-deps
1190@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1191$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1192endef
1193
1194define transform-m-to-o
1195$(transform-m-to-o-no-deps)
1196$(transform-d-to-p)
1197endef
1198
1199###########################################################
1200## Commands for running gcc to compile a host C++ file
1201###########################################################
1202
1203define transform-host-cpp-to-o
1204@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1205@mkdir -p $(dir $@)
1206$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1207	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1208	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1209	$(addprefix -isystem ,\
1210	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1211	        $(filter-out $(PRIVATE_C_INCLUDES), \
1212	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1213	            $(PRIVATE_HOST_C_INCLUDES)))) \
1214	-c \
1215	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1216	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1217	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1218	 ) \
1219	$(PRIVATE_CFLAGS) \
1220	$(PRIVATE_CPPFLAGS) \
1221	$(PRIVATE_DEBUG_CFLAGS) \
1222	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1223	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1224	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1225$(transform-d-to-p)
1226endef
1227
1228
1229###########################################################
1230## Commands for running gcc to compile a host C file
1231###########################################################
1232
1233# $(1): extra flags
1234define transform-host-c-or-s-to-o-no-deps
1235@mkdir -p $(dir $@)
1236$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1237	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1238	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1239	$(addprefix -isystem ,\
1240	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1241	        $(filter-out $(PRIVATE_C_INCLUDES), \
1242	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1243	            $(PRIVATE_HOST_C_INCLUDES)))) \
1244	-c \
1245	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1246	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1247	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1248	 ) \
1249	$(1) \
1250	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1251	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1252endef
1253
1254define transform-host-c-to-o-no-deps
1255@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1256$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1257endef
1258
1259define transform-host-s-to-o-no-deps
1260@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1261$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1262endef
1263
1264define transform-host-c-to-o
1265$(transform-host-c-to-o-no-deps)
1266$(transform-d-to-p)
1267endef
1268
1269define transform-host-s-to-o
1270$(transform-host-s-to-o-no-deps)
1271$(transform-d-to-p)
1272endef
1273
1274###########################################################
1275## Commands for running gcc to compile a host Objective-C file
1276###########################################################
1277
1278define transform-host-m-to-o-no-deps
1279@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1280$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1281endef
1282
1283define transform-host-m-to-o
1284$(transform-host-m-to-o-no-deps)
1285$(transform-d-to-p)
1286endef
1287
1288###########################################################
1289## Commands for running gcc to compile a host Objective-C++ file
1290###########################################################
1291
1292define transform-host-mm-to-o
1293$(transform-host-cpp-to-o)
1294endef
1295
1296
1297###########################################################
1298## Rules to compile a single C/C++ source with ../ in the path
1299###########################################################
1300# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1301DOTDOT_REPLACEMENT := dotdot/
1302
1303## Rule to compile a C++ source file with ../ in the path.
1304## Must be called with $(eval).
1305# $(1): the C++ source file in LOCAL_SRC_FILES.
1306# $(2): the additional dependencies.
1307# $(3): the variable name to collect the output object file.
1308define compile-dotdot-cpp-file
1309o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1310$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1311	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1312-include $$(o:%.o=%.P)
1313$(3) += $$(o)
1314endef
1315
1316## Rule to compile a C source file with ../ in the path.
1317## Must be called with $(eval).
1318# $(1): the C source file in LOCAL_SRC_FILES.
1319# $(2): the additional dependencies.
1320# $(3): the variable name to collect the output object file.
1321define compile-dotdot-c-file
1322o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1323$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1324	$$(transform-$$(PRIVATE_HOST)c-to-o)
1325-include $$(o:%.o=%.P)
1326$(3) += $$(o)
1327endef
1328
1329## Rule to compile a .S source file with ../ in the path.
1330## Must be called with $(eval).
1331# $(1): the .S source file in LOCAL_SRC_FILES.
1332# $(2): the additional dependencies.
1333# $(3): the variable name to collect the output object file.
1334define compile-dotdot-s-file
1335o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1336$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1337	$$(transform-$$(PRIVATE_HOST)s-to-o)
1338-include $$(o:%.o=%.P)
1339$(3) += $$(o)
1340endef
1341
1342## Rule to compile a .s source file with ../ in the path.
1343## Must be called with $(eval).
1344# $(1): the .s source file in LOCAL_SRC_FILES.
1345# $(2): the additional dependencies.
1346# $(3): the variable name to collect the output object file.
1347define compile-dotdot-s-file-no-deps
1348o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1349$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1350	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1351$(3) += $$(o)
1352endef
1353
1354###########################################################
1355## Commands for running ar
1356###########################################################
1357
1358define _concat-if-arg2-not-empty
1359$(if $(2),$(hide) $(1) $(2))
1360endef
1361
1362# Split long argument list into smaller groups and call the command repeatedly
1363# Call the command at least once even if there are no arguments, as otherwise
1364# the output file won't be created.
1365#
1366# $(1): the command without arguments
1367# $(2): the arguments
1368define split-long-arguments
1369$(hide) $(1) $(wordlist 1,500,$(2))
1370$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1371$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1372$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1373$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1374$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1375$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1376endef
1377
1378# $(1): the full path of the source static library.
1379define _extract-and-include-single-target-whole-static-lib
1380$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1381    rm -rf $$ldir; \
1382    mkdir -p $$ldir; \
1383    cp $(1) $$ldir; \
1384    lib_to_include=$$ldir/$(notdir $(1)); \
1385    filelist=; \
1386    subdir=0; \
1387    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1388        if [ -e $$ldir/$$f ]; then \
1389            mkdir $$ldir/$$subdir; \
1390            ext=$$subdir/; \
1391            subdir=$$((subdir+1)); \
1392            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1393        else \
1394            ext=; \
1395        fi; \
1396        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1397        filelist="$$filelist $$ldir/$$ext$$f"; \
1398    done ; \
1399    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1400        $(PRIVATE_ARFLAGS) $@ $$filelist
1401
1402endef
1403
1404# $(1): the full path of the source static library.
1405define extract-and-include-whole-static-libs-first
1406$(if $(strip $(1)),
1407$(hide) cp $(1) $@)
1408endef
1409
1410define extract-and-include-target-whole-static-libs
1411$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1412$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1413    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1414endef
1415
1416# Explicitly delete the archive first so that ar doesn't
1417# try to add to an existing archive.
1418define transform-o-to-static-lib
1419@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1420@mkdir -p $(dir $@)
1421@rm -f $@
1422$(extract-and-include-target-whole-static-libs)
1423$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1424    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1425    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1426endef
1427
1428###########################################################
1429## Commands for running host ar
1430###########################################################
1431
1432# $(1): the full path of the source static library.
1433define _extract-and-include-single-host-whole-static-lib
1434$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1435    rm -rf $$ldir; \
1436    mkdir -p $$ldir; \
1437    cp $(1) $$ldir; \
1438    lib_to_include=$$ldir/$(notdir $(1)); \
1439    filelist=; \
1440    subdir=0; \
1441    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1442        if [ -e $$ldir/$$f ]; then \
1443           mkdir $$ldir/$$subdir; \
1444           ext=$$subdir/; \
1445           subdir=$$((subdir+1)); \
1446           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1447        else \
1448           ext=; \
1449        fi; \
1450        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1451        filelist="$$filelist $$ldir/$$ext$$f"; \
1452    done ; \
1453    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1454        $(PRIVATE_ARFLAGS) $@ $$filelist
1455
1456endef
1457
1458define extract-and-include-host-whole-static-libs
1459$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1460$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1461    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1462endef
1463
1464# Explicitly delete the archive first so that ar doesn't
1465# try to add to an existing archive.
1466define transform-host-o-to-static-lib
1467@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1468@mkdir -p $(dir $@)
1469@rm -f $@
1470$(extract-and-include-host-whole-static-libs)
1471$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1472    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1473    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1474endef
1475
1476
1477###########################################################
1478## Commands for running gcc to link a shared library or package
1479###########################################################
1480
1481# ld just seems to be so finicky with command order that we allow
1482# it to be overriden en-masse see combo/linux-arm.make for an example.
1483ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1484define transform-host-o-to-shared-lib-inner
1485$(hide) $(PRIVATE_CXX) \
1486	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1487	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1488	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1489	-shared -Wl,-soname,$(notdir $@) \
1490	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1491	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1492	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1493	) \
1494	$(PRIVATE_LDFLAGS) \
1495	$(PRIVATE_ALL_OBJECTS) \
1496	-Wl,--whole-archive \
1497	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1498	-Wl,--no-whole-archive \
1499	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1500	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1501	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1502	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1503	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1504	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1505	-o $@ \
1506	$(PRIVATE_LDLIBS)
1507endef
1508endif
1509
1510define transform-host-o-to-shared-lib
1511@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1512@mkdir -p $(dir $@)
1513$(transform-host-o-to-shared-lib-inner)
1514endef
1515
1516define transform-host-o-to-package
1517@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1518@mkdir -p $(dir $@)
1519$(transform-host-o-to-shared-lib-inner)
1520endef
1521
1522
1523###########################################################
1524## Commands for running gcc to link a shared library or package
1525###########################################################
1526
1527define transform-o-to-shared-lib-inner
1528$(hide) $(PRIVATE_CXX) \
1529	-nostdlib -Wl,-soname,$(notdir $@) \
1530	-Wl,--gc-sections \
1531	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1532	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1533	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1534	$(PRIVATE_ALL_OBJECTS) \
1535	-Wl,--whole-archive \
1536	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1537	-Wl,--no-whole-archive \
1538	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1539	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1540	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1541	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1542	$(PRIVATE_TARGET_LIBATOMIC) \
1543	$(PRIVATE_TARGET_LIBGCC) \
1544	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1545	-o $@ \
1546	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1547	$(PRIVATE_LDFLAGS) \
1548	$(PRIVATE_TARGET_CRTEND_SO_O) \
1549	$(PRIVATE_LDLIBS)
1550endef
1551
1552define transform-o-to-shared-lib
1553@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1554@mkdir -p $(dir $@)
1555$(transform-o-to-shared-lib-inner)
1556endef
1557
1558###########################################################
1559## Commands for filtering a target executable or library
1560###########################################################
1561
1562ifneq ($(TARGET_BUILD_VARIANT),user)
1563  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1564  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1565endif
1566
1567define transform-to-stripped
1568@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1569@mkdir -p $(dir $@)
1570$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1571  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1572endef
1573
1574define transform-to-stripped-keep-symbols
1575@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1576@mkdir -p $(dir $@)
1577$(hide) $(PRIVATE_OBJCOPY) \
1578    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1579    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1580endef
1581
1582###########################################################
1583## Commands for packing a target executable or library
1584###########################################################
1585
1586define pack-elf-relocations
1587@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1588$(copy-file-to-target)
1589$(hide) $(RELOCATION_PACKER) $@
1590endef
1591
1592###########################################################
1593## Commands for running gcc to link an executable
1594###########################################################
1595
1596define transform-o-to-executable-inner
1597$(hide) $(PRIVATE_CXX) -pie \
1598	-nostdlib -Bdynamic \
1599	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1600	-Wl,--gc-sections \
1601	-Wl,-z,nocopyreloc \
1602	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1603	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1604	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1605	$(PRIVATE_ALL_OBJECTS) \
1606	-Wl,--whole-archive \
1607	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1608	-Wl,--no-whole-archive \
1609	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1610	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1611	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1612	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1613	$(PRIVATE_TARGET_LIBATOMIC) \
1614	$(PRIVATE_TARGET_LIBGCC) \
1615	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1616	-o $@ \
1617	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1618	$(PRIVATE_LDFLAGS) \
1619	$(PRIVATE_TARGET_CRTEND_O) \
1620	$(PRIVATE_LDLIBS)
1621endef
1622
1623define transform-o-to-executable
1624@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1625@mkdir -p $(dir $@)
1626$(transform-o-to-executable-inner)
1627endef
1628
1629
1630###########################################################
1631## Commands for linking a static executable. In practice,
1632## we only use this on arm, so the other platforms don't
1633## have transform-o-to-static-executable defined.
1634## Clang driver needs -static to create static executable.
1635## However, bionic/linker uses -shared to overwrite.
1636## Linker for x86 targets does not allow coexistance of -static and -shared,
1637## so we add -static only if -shared is not used.
1638###########################################################
1639
1640define transform-o-to-static-executable-inner
1641$(hide) $(PRIVATE_CXX) \
1642	-nostdlib -Bstatic \
1643	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1644	-Wl,--gc-sections \
1645	-o $@ \
1646	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1647	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1648	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1649	$(PRIVATE_LDFLAGS) \
1650	$(PRIVATE_ALL_OBJECTS) \
1651	-Wl,--whole-archive \
1652	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1653	-Wl,--no-whole-archive \
1654	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1655	-Wl,--start-group \
1656	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1657	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1658	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1659	$(PRIVATE_TARGET_LIBATOMIC) \
1660	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1661	$(PRIVATE_TARGET_LIBGCC) \
1662	-Wl,--end-group \
1663	$(PRIVATE_TARGET_CRTEND_O)
1664endef
1665
1666define transform-o-to-static-executable
1667@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1668@mkdir -p $(dir $@)
1669$(transform-o-to-static-executable-inner)
1670endef
1671
1672
1673###########################################################
1674## Commands for running gcc to link a host executable
1675###########################################################
1676ifdef BUILD_HOST_static
1677HOST_FPIE_FLAGS :=
1678else
1679HOST_FPIE_FLAGS := -pie
1680# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1681ifeq ($(HOST_CROSS_OS),windows)
1682HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1683endif
1684endif
1685
1686ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1687define transform-host-o-to-executable-inner
1688$(hide) $(PRIVATE_CXX) \
1689	$(PRIVATE_ALL_OBJECTS) \
1690	-Wl,--whole-archive \
1691	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1692	-Wl,--no-whole-archive \
1693	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1694	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1695	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1696	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1697	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1698	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1699	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1700	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1701	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1702	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1703	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1704		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1705	) \
1706	$(PRIVATE_LDFLAGS) \
1707	-o $@ \
1708	$(PRIVATE_LDLIBS)
1709endef
1710endif
1711
1712define transform-host-o-to-executable
1713@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1714@mkdir -p $(dir $@)
1715$(transform-host-o-to-executable-inner)
1716endef
1717
1718
1719###########################################################
1720## Commands for running javac to make .class files
1721###########################################################
1722
1723# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1724ifdef TARGET_BUILD_APPS
1725APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1726else
1727APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1728endif
1729
1730# TODO: Right now we generate the asset resources twice, first as part
1731# of generating the Java classes, then at the end when packaging the final
1732# assets.  This should be changed to do one of two things: (1) Don't generate
1733# any resource files the first time, only create classes during that stage;
1734# or (2) Don't use the -c flag with the second stage, instead taking the
1735# resource files from the first stage as additional input.  My original intent
1736# was to use approach (2), but this requires a little more work in the tool.
1737# Maybe we should just use approach (1).
1738
1739# This rule creates the R.java and Manifest.java files, both of which
1740# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1741define create-resource-java-files
1742@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1743@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1744$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1745    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1746    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1747    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1748    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1749    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1750    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1751    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1752    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1753    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1754    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1755    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1756    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1757    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1758    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1759    --skip-symbols-without-default-localization
1760endef
1761
1762xlint_unchecked := -Xlint:unchecked
1763
1764# emit-line, <word list>, <output file>
1765define emit-line
1766   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1767endef
1768
1769# dump-words-to-file, <word list>, <output file>
1770define dump-words-to-file
1771        @rm -f $(2)
1772        @touch $(2)
1773        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1774        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1775        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1776        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1777        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1778        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1779        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1780        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1781        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1782        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1783        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1784        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1785        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1786        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1787        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1788        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1789        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1790        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1791        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1792        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1793        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1794        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1795        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1796        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1797        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1798        @$(call emit-line,$(wordlist 5001,5200,$(1)),$(2))
1799        @$(if $(wordlist 5201,5202,$(1)),$(error Too many words ($(words $(1)))))
1800endef
1801
1802# For a list of jar files, unzip them to a specified directory,
1803# but make sure that no META-INF files come along for the ride,
1804# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
1805#
1806# $(1): files to unzip
1807# $(2): destination directory
1808define unzip-jar-files
1809  $(hide) for f in $(1); \
1810  do \
1811    if [ ! -f $$f ]; then \
1812      echo Missing file $$f; \
1813      exit 1; \
1814    fi; \
1815    unzip -qo $$f -d $(2); \
1816  done
1817  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
1818endef
1819
1820# Call jack
1821#
1822define call-jack
1823 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
1824endef
1825
1826# Common definition to invoke javac on the host and target.
1827#
1828# Some historical notes:
1829# - below we write the list of java files to java-source-list to avoid argument
1830#   list length problems with Cygwin
1831# - we filter out duplicate java file names because eclipse's compiler
1832#   doesn't like them.
1833#
1834# $(1): javac
1835# $(2): bootclasspath
1836define compile-java
1837$(hide) rm -f $@
1838$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1839$(hide) mkdir -p $(dir $@)
1840$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1841$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1842$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1843$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1844          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1845fi
1846$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1847    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1848$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1849    $(1) -encoding UTF-8 \
1850    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1851    $(2) \
1852    $(addprefix -classpath ,$(strip \
1853        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1854    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1855    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1856    $(PRIVATE_JAVACFLAGS) \
1857    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1858    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1859fi
1860$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1861    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1862$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1863$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1864$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1865    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1866    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1867    | xargs rm -rf)
1868$(if $(PRIVATE_JAR_PACKAGES), \
1869    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1870        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1871            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1872        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1873$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1874    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1875        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1876$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1877$(if $(PRIVATE_JAR_MANIFEST), \
1878    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
1879            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1880        jar -cfm $@ $(dir $@)/manifest.mf \
1881            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1882    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1883$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1884endef
1885
1886define transform-java-to-classes.jar
1887@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1888$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1889endef
1890
1891# Invoke Jack to compile java from source to dex and jack files.
1892#
1893# Some historical notes:
1894# - below we write the list of java files to java-source-list to avoid argument
1895#   list length problems with Cygwin
1896# - we filter out duplicate java file names because Jack doesn't like them.
1897define jack-java-to-dex
1898$(hide) rm -f $@
1899$(hide) rm -f $(PRIVATE_CLASSES_JACK)
1900$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
1901$(hide) mkdir -p $(dir $@)
1902$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
1903$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
1904$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
1905$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
1906$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1907          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
1908fi
1909$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
1910    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
1911$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
1912    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
1913    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
1914)
1915$(if $(PRIVATE_EXTRA_JAR_ARGS),
1916    $(hide) mkdir -p $@.res.tmp
1917    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
1918    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
1919    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
1920    $(hide) rm $@.res.tmp.zip)
1921$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1922    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
1923else \
1924    export tmpEcjArg=""; \
1925fi; \
1926$(call call-jack) \
1927    $(strip $(PRIVATE_JACK_FLAGS)) \
1928    $(if $(NO_OPTIMIZE_DX), \
1929        -D jack.dex.optimize="false") \
1930    $(if $(PRIVATE_RMTYPEDEFS), \
1931        -D jack.android.remove-typedef="true") \
1932    $(addprefix --classpath ,$(strip \
1933        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
1934    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
1935    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
1936    -D jack.import.resource.policy=keep-first \
1937    -D jack.import.type.policy=keep-first \
1938    --output-jack $(PRIVATE_CLASSES_JACK) \
1939    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
1940    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
1941    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
1942    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
1943    $$tmpEcjArg \
1944    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
1945$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
1946$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
1947$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
1948$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
1949$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
1950$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
1951$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
1952endef
1953
1954define transform-jar-to-jack
1955	$(hide) mkdir -p $(dir $@)
1956	$(JILL) $(PRIVATE_JILL_FLAGS) --output $@.tmpjill.jack $<
1957	$(hide) mkdir -p $@.tmpjill.res
1958	$(hide) unzip -qo $< -d $@.tmpjill.res
1959	$(hide) find $@.tmpjill.res -iname "*.class" -delete
1960	$(hide) $(call call-jack) \
1961        -D jack.import.resource.policy=keep-first \
1962        -D jack.import.type.policy=keep-first \
1963	    --import $@.tmpjill.jack \
1964	    --import-resource $@.tmpjill.res \
1965	    --output-jack $@
1966	$(hide) rm -rf $@.tmpjill.res
1967	$(hide) rm $@.tmpjill.jack
1968endef
1969
1970# Moves $1.tmp to $1 if necessary. This is designed to be used with
1971# .KATI_RESTAT. For kati, this function doesn't update the timestamp
1972# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
1973# targets which depend on $1. For GNU make, this function simply
1974# copies $1.tmp to $1.
1975ifeq ($(BUILDING_WITH_NINJA),true)
1976define commit-change-for-toc
1977$(hide) if cmp -s $1.tmp $1 ; then \
1978 rm $1.tmp ; \
1979else \
1980 mv $1.tmp $1 ; \
1981fi
1982endef
1983else
1984define commit-change-for-toc
1985@# make doesn't support restat. We always update .toc files so the dependents will always be updated too.
1986$(hide) mv $1.tmp $1
1987endef
1988endif
1989
1990## Rule to create a table of contents from a .jar file.
1991## Must be called with $(eval).
1992# $(1): A .jar file
1993define _transform-jar-to-toc
1994$1.toc: $1 | $(IJAR)
1995	@echo Generating TOC: $$@
1996	$(hide) $(IJAR) $$< $$@.tmp
1997	$$(call commit-change-for-toc,$$@)
1998endef
1999
2000## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2001# $(1): A .jar file
2002define define-jar-to-toc-rule
2003$(eval $(call _transform-jar-to-toc,$1))\
2004$(eval .KATI_RESTAT: $1.toc)
2005endef
2006
2007ifeq (,$(TARGET_BUILD_APPS))
2008
2009## Rule to create a table of contents from a .dex file.
2010## Must be called with $(eval).
2011# $(1): The directory which contains classes*.dex files
2012define _transform-dex-to-toc
2013$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2014$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2015	@echo Generating TOC: $$@
2016	$(hide) $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2017	$$(call commit-change-for-toc,$$@)
2018endef
2019
2020## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2021# $(1): The directory which contains classes*.dex files
2022define define-dex-to-toc-rule
2023$(eval $(call _transform-dex-to-toc,$1))\
2024$(eval .KATI_RESTAT: $1/classes.dex.toc)
2025endef
2026
2027else
2028
2029# Turn off .toc optimization for apps build as we cannot build dexdump.
2030define define-dex-to-toc-rule
2031endef
2032
2033endif  # TARGET_BUILD_APPS
2034
2035
2036# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2037#
2038# Some historical notes:
2039# - below we write the list of java files to java-source-list to avoid argument
2040#   list length problems with Cygwin
2041# - we filter out duplicate java file names because Jack doesn't like them.
2042define java-to-jack
2043$(hide) rm -f $@
2044$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2045$(hide) mkdir -p $(dir $@)
2046$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2047$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2048$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2049$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2050          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2051fi
2052$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2053    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2054$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2055    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2056    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2057)
2058$(if $(PRIVATE_EXTRA_JAR_ARGS),
2059	$(hide) mkdir -p $@.res.tmp
2060	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2061	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2062	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2063	$(hide) rm $@.res.tmp.zip)
2064$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2065    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2066else \
2067    export tmpEcjArg=""; \
2068fi; \
2069$(call call-jack) \
2070    $(strip $(PRIVATE_JACK_FLAGS)) \
2071    $(if $(NO_OPTIMIZE_DX), \
2072        -D jack.dex.optimize="false") \
2073    $(addprefix --classpath ,$(strip \
2074        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
2075    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2076    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2077    -D jack.import.resource.policy=keep-first \
2078    -D jack.import.type.policy=keep-first \
2079    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2080    --output-jack $@ \
2081    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2082    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2083    $$tmpEcjArg \
2084    || ( rm -f $@ ; exit 41 )
2085$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2086$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2087$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2088$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2089$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2090$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2091endef
2092
2093define transform-classes.jar-to-emma
2094$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2095    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2096    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2097endef
2098
2099#TODO: use a smaller -Xmx value for most libraries;
2100#      only core.jar and framework.jar need a heap this big.
2101define transform-classes.jar-to-dex
2102@echo "target Dex: $(PRIVATE_MODULE)"
2103@mkdir -p $(dir $@)
2104$(hide) rm -f $(dir $@)classes*.dex
2105$(hide) $(DX) \
2106    -JXms16M -JXmx2048M \
2107    --dex --output=$(dir $@) \
2108    $(if $(NO_OPTIMIZE_DX), \
2109        --no-optimize) \
2110    $(if $(GENERATE_DEX_DEBUG), \
2111	    --debug --verbose \
2112	    --dump-to=$(@:.dex=.lst) \
2113	    --dump-width=1000) \
2114    $(PRIVATE_DX_FLAGS) \
2115    $<
2116endef
2117
2118# Create a mostly-empty .jar file that we'll add to later.
2119# The MacOS jar tool doesn't like creating empty jar files,
2120# so we need to give it something.
2121# $(1) package to create
2122define create-empty-package-at
2123@mkdir -p $(dir $(1))
2124$(hide) touch $(dir $(1))zipdummy
2125$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2126$(hide) zip -qd $(1) zipdummy
2127$(hide) rm $(dir $(1))zipdummy
2128endef
2129
2130# Create a mostly-empty .jar file that we'll add to later.
2131# The MacOS jar tool doesn't like creating empty jar files,
2132# so we need to give it something.
2133define create-empty-package
2134$(call create-empty-package-at,$@)
2135endef
2136
2137# Copy an arhchive file and delete any class files and empty folders inside.
2138# $(1): the source archive file.
2139# $(2): the destination archive file.
2140define initialize-package-file
2141@mkdir -p $(dir $(2))
2142$(hide) cp -f $(1) $(2)
2143$(hide) zip -qd $(2) "*.class" \
2144    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2145    || true # Ignore the error when nothing to delete.
2146endef
2147
2148#TODO: we kinda want to build different asset packages for
2149#      different configurations, then combine them later (or something).
2150#      Per-locale, etc.
2151#      A list of dynamic and static parameters;  build layers for
2152#      dynamic params that lay over the static ones.
2153#TODO: update the manifest to point to the package file
2154#Note that the version numbers are given to aapt as simple default
2155#values; applications can override these by explicitly stating
2156#them in their manifest.
2157define add-assets-to-package
2158$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2159    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2160    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2161    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2162    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2163    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2164    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2165    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2166    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2167    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
2168    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2169    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2170    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2171    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2172    --skip-symbols-without-default-localization \
2173    -F $@
2174endef
2175
2176# We need the extra blank line, so that the command will be on a separate line.
2177# $(1): the ABI name
2178# $(2): the list of shared libraies
2179define _add-jni-shared-libs-to-package-per-abi
2180$(hide) cp $(2) $(dir $@)lib/$(1)
2181
2182endef
2183
2184# For apps_only build, don't uncompress/page-align the jni libraries,
2185# because the apk may be run on older platforms that don't support loading jni directly from apk.
2186ifdef TARGET_BUILD_APPS
2187JNI_COMPRESS_FLAGS :=
2188ZIPALIGN_PAGE_ALIGN_FLAGS :=
2189else
2190JNI_COMPRESS_FLAGS := -0
2191ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2192endif
2193
2194define add-jni-shared-libs-to-package
2195$(hide) rm -rf $(dir $@)lib
2196$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2197$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2198  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2199    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2200$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2201$(hide) rm -rf $(dir $@)lib
2202endef
2203
2204#TODO: update the manifest to point to the dex file
2205define add-dex-to-package
2206$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $@
2207endef
2208
2209# Add java resources added by the current module.
2210# $(1) destination package
2211#
2212define add-java-resources-to
2213$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2214$(hide) jar uf $(1) @$(1).jar-arg-list
2215@rm -f $(1).jar-arg-list
2216endef
2217
2218# Add resources carried by static Jack libraries.
2219#
2220define add-carried-jack-resources
2221 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2222    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2223        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2224        > $(dir $@)jack_res_jar_flags; \
2225    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2226        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2227    fi; \
2228fi
2229endef
2230
2231# Sign a package using the specified key/cert.
2232#
2233define sign-package
2234$(hide) mv $@ $@.unsigned
2235$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2236    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2237    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
2238$(hide) mv $@.signed $@
2239endef
2240
2241# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2242#
2243define align-package
2244$(hide) mv $@ $@.unaligned
2245$(hide) $(ZIPALIGN) \
2246    -f \
2247    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2248    4 \
2249    $@.unaligned $@.aligned
2250$(hide) mv $@.aligned $@
2251endef
2252
2253# Remove dynamic timestamps from packages
2254#
2255ifndef TARGET_BUILD_APPS
2256define remove-timestamps-from-package
2257$(hide) $(ZIPTIME) $@
2258endef
2259endif
2260
2261# Uncompress shared libraries embedded in an apk.
2262#
2263define uncompress-shared-libs
2264$(hide) if unzip -l $@ $(PRIVATE_EMBEDDED_JNI_LIBS) >/dev/null ; then \
2265  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2266  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2267  zip -d $@ 'lib/*.so' && \
2268  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2269  rm -rf $(dir $@)uncompressedlibs; \
2270  fi
2271endef
2272
2273define install-dex-debug
2274$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
2275	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2276	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
2277		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
2278	fi
2279$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
2280	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2281	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
2282		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
2283	fi
2284endef
2285
2286# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2287# new prebuilt rules to work, we should change this to copy the
2288# resources to the out directory and then copy the resources.
2289
2290# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2291# in transform-java-to-classes for the sake of vm-tests.
2292define transform-host-java-to-package
2293@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2294$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2295endef
2296
2297###########################################################
2298## Commands for copying files
2299###########################################################
2300
2301# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2302# $(1): source header
2303# $(2): destination header
2304define copy-one-header
2305$(2): $(1)
2306	@echo "Header: $$@"
2307	$$(copy-file-to-new-target-with-cp)
2308endef
2309
2310# Define a rule to copy a file.  For use via $(eval).
2311# $(1): source file
2312# $(2): destination file
2313define copy-one-file
2314$(2): $(1) | $(ACP)
2315	@echo "Copy: $$@"
2316	$$(copy-file-to-target)
2317endef
2318
2319# Copies many files.
2320# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2321# Evaluates to the list of the dst files (ie suitable for a dependency list)
2322define copy-many-files
2323$(foreach f, $(1), $(strip \
2324    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2325    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2326    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2327    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2328    $(_cmf_dest)))
2329endef
2330
2331# Copy the file only if it's a well-formed xml file. For use via $(eval).
2332# $(1): source file
2333# $(2): destination file, must end with .xml.
2334define copy-xml-file-checked
2335$(2): $(1) | $(ACP)
2336	@echo "Copy xml: $$@"
2337	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2338	$$(copy-file-to-target)
2339endef
2340
2341# The -t option to acp and the -p option to cp is
2342# required for OSX.  OSX has a ridiculous restriction
2343# where it's an error for a .a file's modification time
2344# to disagree with an internal timestamp, and this
2345# macro is used to install .a files (among other things).
2346
2347# Copy a single file from one place to another,
2348# preserving permissions and overwriting any existing
2349# file.
2350# We disable the "-t" option for acp cannot handle
2351# high resolution timestamp correctly on file systems like ext4.
2352# Therefore copy-file-to-target is the same as copy-file-to-new-target.
2353define copy-file-to-target
2354@mkdir -p $(dir $@)
2355$(hide) $(ACP) -fp $< $@
2356endef
2357
2358# The same as copy-file-to-target, but use the local
2359# cp command instead of acp.
2360define copy-file-to-target-with-cp
2361@mkdir -p $(dir $@)
2362$(hide) cp -fp $< $@
2363endef
2364
2365# The same as copy-file-to-target, but use the zipalign tool to do so.
2366define copy-file-to-target-with-zipalign
2367@mkdir -p $(dir $@)
2368$(hide) $(ZIPALIGN) -f 4 $< $@
2369endef
2370
2371# The same as copy-file-to-target, but strip out "# comment"-style
2372# comments (for config files and such).
2373define copy-file-to-target-strip-comments
2374@mkdir -p $(dir $@)
2375$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2376endef
2377
2378# The same as copy-file-to-target, but don't preserve
2379# the old modification time.
2380define copy-file-to-new-target
2381@mkdir -p $(dir $@)
2382$(hide) $(ACP) -fp $< $@
2383endef
2384
2385# The same as copy-file-to-new-target, but use the local
2386# cp command instead of acp.
2387define copy-file-to-new-target-with-cp
2388@mkdir -p $(dir $@)
2389$(hide) cp -f $< $@
2390endef
2391
2392# Copy a prebuilt file to a target location.
2393define transform-prebuilt-to-target
2394@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2395$(copy-file-to-target)
2396endef
2397
2398# Copy a prebuilt file to a target location, using zipalign on it.
2399define transform-prebuilt-to-target-with-zipalign
2400@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2401$(copy-file-to-target-with-zipalign)
2402endef
2403
2404# Copy a prebuilt file to a target location, stripping "# comment" comments.
2405define transform-prebuilt-to-target-strip-comments
2406@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2407$(copy-file-to-target-strip-comments)
2408endef
2409
2410# Copy a list of files/directories to target location, with sub dir structure preserved.
2411# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2412# $(1): the source list of files/directories.
2413# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2414# $(3): the target location.
2415define copy-files-with-structure
2416$(foreach t,$(1),\
2417  $(eval s := $(patsubst $(2)%,%,$(t)))\
2418  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2419endef
2420
2421
2422###########################################################
2423## Commands to call Proguard
2424###########################################################
2425define transform-jar-to-proguard
2426@echo Proguard: $@
2427$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2428    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2429endef
2430
2431###########################################################
2432## Stuff source generated from one-off tools
2433###########################################################
2434
2435define transform-generated-source
2436@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2437@mkdir -p $(dir $@)
2438$(hide) $(PRIVATE_CUSTOM_TOOL)
2439endef
2440
2441
2442###########################################################
2443## Assertions about attributes of the target
2444###########################################################
2445
2446# $(1): The file to check
2447ifndef get-file-size
2448$(error HOST_OS must define get-file-size)
2449endif
2450
2451# Convert a partition data size (eg, as reported in /proc/mtd) to the
2452# size of the image used to flash that partition (which includes a
2453# spare area for each page).
2454# $(1): the partition data size
2455define image-size-from-data-size
2456$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2457  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2458$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2459$(eval _isfds_value :=))
2460endef
2461
2462# $(1): The file(s) to check (often $@)
2463# $(2): The maximum total image size, in decimal bytes.
2464#    Make sure to take into account any reserved space needed for the FS.
2465#
2466# If $(2) is empty, evaluates to "true"
2467#
2468# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2469# is left over after the image has been flashed.  Round the 1% up to the
2470# next whole flash block size.
2471define assert-max-file-size
2472$(if $(2), \
2473  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2474  total=$$(( $$( echo "$$size" ) )); \
2475  printname=$$(echo -n "$(1)" | tr " " +); \
2476  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2477  twoblocks=$$((img_blocksize * 2)); \
2478  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2479  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2480  maxsize=$$(($(2) - reserve)); \
2481  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2482  if [ "$$total" -gt "$$maxsize" ]; then \
2483    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2484    false; \
2485  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2486    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2487  fi \
2488 , \
2489  true \
2490 )
2491endef
2492
2493# Like assert-max-file-size, but the second argument is a partition
2494# size, which we'll convert to a max image size before checking it
2495# against the files.
2496#
2497# $(1): The file(s) to check (often $@)
2498# $(2): The partition size.
2499define assert-max-image-size
2500$(if $(2), \
2501  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2502endef
2503
2504
2505###########################################################
2506## Define device-specific radio files
2507###########################################################
2508INSTALLED_RADIOIMAGE_TARGET :=
2509
2510# Copy a radio image file to the output location, and add it to
2511# INSTALLED_RADIOIMAGE_TARGET.
2512# $(1): filename
2513define add-radio-file
2514  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2515endef
2516define add-radio-file-internal
2517INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2518$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2519	$$(transform-prebuilt-to-target)
2520endef
2521
2522# Version of add-radio-file that also arranges for the version of the
2523# file to be checked against the contents of
2524# $(TARGET_BOARD_INFO_FILE).
2525# $(1): filename
2526# $(2): name of version variable in board-info (eg, "version-baseband")
2527define add-radio-file-checked
2528  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2529endef
2530define add-radio-file-checked-internal
2531INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2532BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2533$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2534	$$(transform-prebuilt-to-target)
2535endef
2536
2537
2538###########################################################
2539# Override the package defined in $(1), setting the
2540# variables listed below differently.
2541#
2542#  $(1): The makefile to override (relative to the source
2543#        tree root)
2544#  $(2): Old LOCAL_PACKAGE_NAME value.
2545#  $(3): New LOCAL_PACKAGE_NAME value.
2546#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2547#  $(5): New LOCAL_CERTIFICATE value.
2548#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2549#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2550#
2551# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2552# clear_vars.mk.
2553###########################################################
2554define inherit-package
2555  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2556endef
2557
2558define inherit-package-internal
2559  LOCAL_PACKAGE_OVERRIDES \
2560      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2561  include $(1)
2562  LOCAL_PACKAGE_OVERRIDES \
2563      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2564endef
2565
2566# To be used with inherit-package above
2567# Evalutes to true if the package was overridden
2568define set-inherited-package-variables
2569$(strip $(call set-inherited-package-variables-internal))
2570endef
2571
2572define keep-or-override
2573$(eval $(1) := $(if $(2),$(2),$($(1))))
2574endef
2575
2576define set-inherited-package-variables-internal
2577  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2578  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2579  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2580    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2581    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2582    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2583    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2584    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2585    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2586    true \
2587  ,)
2588endef
2589
2590###########################################################
2591## API Check
2592###########################################################
2593
2594# eval this to define a rule that runs apicheck.
2595#
2596# Args:
2597#    $(1)  target
2598#    $(2)  stable api file
2599#    $(3)  api file to be tested
2600#    $(4)  stable removed api file
2601#    $(5)  removed api file to be tested
2602#    $(6)  arguments for apicheck
2603#    $(7)  command to run if apicheck failed
2604#    $(8)  target dependent on this api check
2605#    $(9)  additional dependencies
2606define check-api
2607$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2608	@echo "Checking API:" $(1)
2609	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2610	$(hide) mkdir -p $$(dir $$@)
2611	$(hide) touch $$@
2612$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2613endef
2614
2615## Whether to build from source if prebuilt alternative exists
2616###########################################################
2617# $(1): module name
2618# $(2): LOCAL_PATH
2619# Expands to empty string if not from source.
2620ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2621define if-build-from-source
2622true
2623endef
2624else
2625define if-build-from-source
2626$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2627    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2628endef
2629endif
2630
2631# Include makefile $(1) if build from source for module $(2)
2632# $(1): the makefile to include
2633# $(2): module name
2634# $(3): LOCAL_PATH
2635define include-if-build-from-source
2636$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2637endef
2638
2639# Return the arch for the source file of a prebuilt
2640# Return "none" if no matching arch found and return empty
2641# if the input is empty, so the result can be passed to
2642# LOCAL_MODULE_TARGET_ARCH.
2643# $(1) the list of archs supported by the prebuilt
2644define get-prebuilt-src-arch
2645$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2646  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
2647endef
2648
2649###########################################################
2650## Other includes
2651###########################################################
2652
2653# -----------------------------------------------------------------
2654# Rules and functions to help copy important files to DIST_DIR
2655# when requested.
2656include $(BUILD_SYSTEM)/distdir.mk
2657
2658# Include any vendor specific definitions.mk file
2659-include $(TOPDIR)vendor/*/build/core/definitions.mk
2660-include $(TOPDIR)device/*/build/core/definitions.mk
2661-include $(TOPDIR)product/*/build/core/definitions.mk
2662
2663# broken:
2664#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2665
2666###########################################################
2667## Misc notes
2668###########################################################
2669
2670#DEPDIR = .deps
2671#df = $(DEPDIR)/$(*F)
2672
2673#SRCS = foo.c bar.c ...
2674
2675#%.o : %.c
2676#	@$(MAKEDEPEND); \
2677#	  cp $(df).d $(df).P; \
2678#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2679#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2680#	  rm -f $(df).d
2681#	$(COMPILE.c) -o $@ $<
2682
2683#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2684
2685
2686#%.o : %.c
2687#	$(COMPILE.c) -MD -o $@ $<
2688#	@cp $*.d $*.P; \
2689#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2690#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2691#	  rm -f $*.d
2692