definitions.mk revision eadaf3663c73e06acb5cc4ddddae93ba14d2ed8a
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 path to all files that are made by some tool
59ALL_GENERATED_SOURCES:=
60
61# Full path to all asm, C, C++, lex and yacc generated C files.
62# These all have an order-only dependency on the copied headers
63ALL_C_CPP_ETC_OBJECTS:=
64
65# The list of dynamic binaries that haven't been stripped/compressed/etc.
66ALL_ORIGINAL_DYNAMIC_BINARIES:=
67
68# These files go into the SDK
69ALL_SDK_FILES:=
70
71# Files for dalvik.  This is often build without building the rest of the OS.
72INTERNAL_DALVIK_MODULES:=
73
74# All findbugs xml files
75ALL_FINDBUGS_FILES:=
76
77# GPL module license files
78ALL_GPL_MODULE_LICENSE_FILES:=
79
80# Target and host installed module's dependencies on shared libraries.
81# They are list of "<module_name>:<installed_file>:lib1,lib2...".
82TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
83$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
84HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
85$(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
86HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
87$(HOST_CROSS_2ND_ARCH_VAR_PREFIX)HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88
89# Generated class file names for Android resource.
90# They are escaped and quoted so can be passed safely to a bash command.
91ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
92
93# Display names for various build targets
94TARGET_DISPLAY := target
95AUX_DISPLAY := aux
96HOST_DISPLAY := host
97HOST_CROSS_DISPLAY := host cross
98
99# All installed initrc files
100ALL_INIT_RC_INSTALLED_PAIRS :=
101
102###########################################################
103## Debugging; prints a variable list to stdout
104###########################################################
105
106# $(1): variable name list, not variable values
107define print-vars
108$(foreach var,$(1), \
109  $(info $(var):) \
110  $(foreach word,$($(var)), \
111    $(info $(space)$(space)$(word)) \
112   ) \
113 )
114endef
115
116###########################################################
117## Evaluates to true if the string contains the word true,
118## and empty otherwise
119## $(1): a var to test
120###########################################################
121
122define true-or-empty
123$(filter true, $(1))
124endef
125
126###########################################################
127## Rule for touching GCNO files.
128###########################################################
129define gcno-touch-rule
130$(2): $(1)
131	touch -c $$@
132endef
133
134###########################################################
135
136###########################################################
137## Retrieve the directory of the current makefile
138## Must be called before including any other makefile!!
139###########################################################
140
141# Figure out where we are.
142define my-dir
143$(strip \
144  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
145  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
146    $(error my-dir must be called before including any other makefile.) \
147   , \
148    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
149   ) \
150 )
151endef
152
153
154###########################################################
155## Retrieve a list of all makefiles immediately below some directory
156###########################################################
157
158define all-makefiles-under
159$(wildcard $(1)/*/Android.mk)
160endef
161
162###########################################################
163## Look under a directory for makefiles that don't have parent
164## makefiles.
165###########################################################
166
167# $(1): directory to search under
168# Ignores $(1)/Android.mk
169define first-makefiles-under
170$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
171        --mindepth=2 $(addprefix --dir=,$(1)) Android.mk)
172endef
173
174###########################################################
175## Retrieve a list of all makefiles immediately below your directory
176## Must be called before including any other makefile!!
177###########################################################
178
179define all-subdir-makefiles
180$(call all-makefiles-under,$(call my-dir))
181endef
182
183###########################################################
184## Look in the named list of directories for makefiles,
185## relative to the current directory.
186## Must be called before including any other makefile!!
187###########################################################
188
189# $(1): List of directories to look for under this directory
190define all-named-subdir-makefiles
191$(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))
192endef
193
194###########################################################
195## Find all of the directories under the named directories with
196## the specified name.
197## Meant to be used like:
198##    INC_DIRS := $(call all-named-dirs-under,inc,.)
199###########################################################
200
201define all-named-dirs-under
202$(call find-subdir-files,$(2) -type d -name "$(1)")
203endef
204
205###########################################################
206## Find all the directories under the current directory that
207## haves name that match $(1)
208###########################################################
209
210define all-subdir-named-dirs
211$(call all-named-dirs-under,$(1),.)
212endef
213
214###########################################################
215## Find all of the files under the named directories with
216## the specified name.
217## Meant to be used like:
218##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
219###########################################################
220
221define all-named-files-under
222$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
223endef
224
225###########################################################
226## Find all of the files under the current directory with
227## the specified name.
228###########################################################
229
230define all-subdir-named-files
231$(call all-named-files-under,$(1),.)
232endef
233
234###########################################################
235## Find all of the java files under the named directories.
236## Meant to be used like:
237##    SRC_FILES := $(call all-java-files-under,src tests)
238###########################################################
239
240define all-java-files-under
241$(call all-named-files-under,*.java,$(1))
242endef
243
244###########################################################
245## Find all of the java files from here.  Meant to be used like:
246##    SRC_FILES := $(call all-subdir-java-files)
247###########################################################
248
249define all-subdir-java-files
250$(call all-java-files-under,.)
251endef
252
253###########################################################
254## Find all of the c files under the named directories.
255## Meant to be used like:
256##    SRC_FILES := $(call all-c-files-under,src tests)
257###########################################################
258
259define all-c-files-under
260$(call all-named-files-under,*.c,$(1))
261endef
262
263###########################################################
264## Find all of the c files from here.  Meant to be used like:
265##    SRC_FILES := $(call all-subdir-c-files)
266###########################################################
267
268define all-subdir-c-files
269$(call all-c-files-under,.)
270endef
271
272###########################################################
273## Find all of the cpp files under the named directories.
274## LOCAL_CPP_EXTENSION is respected if set.
275## Meant to be used like:
276##    SRC_FILES := $(call all-cpp-files-under,src tests)
277###########################################################
278
279define all-cpp-files-under
280$(sort $(patsubst ./%,%, \
281  $(shell cd $(LOCAL_PATH) ; \
282          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
283 ))
284endef
285
286###########################################################
287## Find all of the cpp files from here.  Meant to be used like:
288##    SRC_FILES := $(call all-subdir-cpp-files)
289###########################################################
290
291define all-subdir-cpp-files
292$(call all-cpp-files-under,.)
293endef
294
295###########################################################
296## Find all files named "I*.aidl" under the named directories,
297## which must be relative to $(LOCAL_PATH).  The returned list
298## is relative to $(LOCAL_PATH).
299###########################################################
300
301define all-Iaidl-files-under
302$(call all-named-files-under,I*.aidl,$(1))
303endef
304
305###########################################################
306## Find all of the "I*.aidl" files under $(LOCAL_PATH).
307###########################################################
308
309define all-subdir-Iaidl-files
310$(call all-Iaidl-files-under,.)
311endef
312
313###########################################################
314## Find all files named "*.vts" under the named directories,
315## which must be relative to $(LOCAL_PATH).  The returned list
316## is relative to $(LOCAL_PATH).
317###########################################################
318
319define all-vts-files-under
320$(call all-named-files-under,*.vts,$(1))
321endef
322
323###########################################################
324## Find all of the "*.vts" files under $(LOCAL_PATH).
325###########################################################
326
327define all-subdir-vts-files
328$(call all-vts-files-under,.)
329endef
330
331###########################################################
332## Find all of the logtags files under the named directories.
333## Meant to be used like:
334##    SRC_FILES := $(call all-logtags-files-under,src)
335###########################################################
336
337define all-logtags-files-under
338$(call all-named-files-under,*.logtags,$(1))
339endef
340
341###########################################################
342## Find all of the .proto files under the named directories.
343## Meant to be used like:
344##    SRC_FILES := $(call all-proto-files-under,src)
345###########################################################
346
347define all-proto-files-under
348$(call all-named-files-under,*.proto,$(1))
349endef
350
351###########################################################
352## Find all of the RenderScript files under the named directories.
353##  Meant to be used like:
354##    SRC_FILES := $(call all-renderscript-files-under,src)
355###########################################################
356
357define all-renderscript-files-under
358$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
359endef
360
361###########################################################
362## Find all of the S files under the named directories.
363## Meant to be used like:
364##    SRC_FILES := $(call all-c-files-under,src tests)
365###########################################################
366
367define all-S-files-under
368$(call all-named-files-under,*.S,$(1))
369endef
370
371###########################################################
372## Find all of the html files under the named directories.
373## Meant to be used like:
374##    SRC_FILES := $(call all-html-files-under,src tests)
375###########################################################
376
377define all-html-files-under
378$(call all-named-files-under,*.html,$(1))
379endef
380
381###########################################################
382## Find all of the html files from here.  Meant to be used like:
383##    SRC_FILES := $(call all-subdir-html-files)
384###########################################################
385
386define all-subdir-html-files
387$(call all-html-files-under,.)
388endef
389
390###########################################################
391## Find all of the files matching pattern
392##    SRC_FILES := $(call find-subdir-files, <pattern>)
393###########################################################
394
395define find-subdir-files
396$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
397endef
398
399###########################################################
400# find the files in the subdirectory $1 of LOCAL_DIR
401# matching pattern $2, filtering out files $3
402# e.g.
403#     SRC_FILES += $(call find-subdir-subdir-files, \
404#                         css, *.cpp, DontWantThis.cpp)
405###########################################################
406
407define find-subdir-subdir-files
408$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
409            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
410endef
411
412###########################################################
413## Find all of the files matching pattern
414##    SRC_FILES := $(call all-subdir-java-files)
415###########################################################
416
417define find-subdir-assets
418$(sort $(if $(1),$(patsubst ./%,%, \
419	$(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f ; fi)), \
420	$(warning Empty argument supplied to find-subdir-assets in $(LOCAL_PATH)) \
421))
422endef
423
424###########################################################
425## Find various file types in a list of directories relative to $(LOCAL_PATH)
426###########################################################
427
428define find-other-java-files
429$(call all-java-files-under,$(1))
430endef
431
432define find-other-html-files
433$(call all-html-files-under,$(1))
434endef
435
436###########################################################
437# Use utility find to find given files in the given subdirs.
438# This function uses $(1), instead of LOCAL_PATH as the base.
439# $(1): the base dir, relative to the root of the source tree.
440# $(2): the file name pattern to be passed to find as "-name".
441# $(3): a list of subdirs of the base dir.
442# Returns: a list of paths relative to the base dir.
443###########################################################
444
445define find-files-in-subdirs
446$(sort $(patsubst ./%,%, \
447  $(shell cd $(1) ; \
448          find -L $(3) -name $(2) -and -not -name ".*") \
449 ))
450endef
451
452###########################################################
453## Scan through each directory of $(1) looking for files
454## that match $(2) using $(wildcard).  Useful for seeing if
455## a given directory or one of its parents contains
456## a particular file.  Returns the first match found,
457## starting furthest from the root.
458###########################################################
459
460define find-parent-file
461$(strip \
462  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
463  $(if $(_fpf),$(_fpf), \
464       $(if $(filter-out ./ .,$(1)), \
465             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
466        ) \
467   ) \
468)
469endef
470
471###########################################################
472## Find test data in a form required by LOCAL_TEST_DATA
473## $(1): the base dir, relative to the root of the source tree.
474## $(3): the file name pattern to be passed to find as "-name"
475## $(2): a list of subdirs of the base dir
476###########################################################
477
478define find-test-data-in-subdirs
479$(foreach f,$(sort $(patsubst ./%,%, \
480  $(shell cd $(1) ; \
481          find -L $(3) -type f -and -name $(2) -and -not -name ".*") \
482)),$(1):$(f))
483endef
484
485###########################################################
486## Function we can evaluate to introduce a dynamic dependency
487###########################################################
488
489define add-dependency
490$(1): $(2)
491endef
492
493###########################################################
494## Reverse order of a list
495###########################################################
496
497define reverse-list
498$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
499endef
500
501define def-host-aux-target
502$(eval _idf_val_:=$(if $(strip $(LOCAL_IS_HOST_MODULE)),HOST,$(if $(strip $(LOCAL_IS_AUX_MODULE)),AUX,))) \
503$(_idf_val_)
504endef
505
506###########################################################
507## Returns correct _idfPrefix from the list:
508##   { HOST, HOST_CROSS, AUX, TARGET }
509###########################################################
510# the following rules checked in order:
511# ($1 is in {AUX, HOST_CROSS} => $1;
512# ($1 is empty) => TARGET;
513# ($2 is not empty) => HOST_CROSS;
514# => HOST;
515define find-idf-prefix
516$(strip \
517    $(eval _idf_pfx_:=$(strip $(filter AUX HOST_CROSS,$(1)))) \
518    $(eval _idf_pfx_:=$(if $(strip $(1)),$(if $(_idf_pfx_),$(_idf_pfx_),$(if $(strip $(2)),HOST_CROSS,HOST)),TARGET)) \
519    $(_idf_pfx_)
520)
521endef
522
523###########################################################
524## The intermediates directory.  Where object files go for
525## a given target.  We could technically get away without
526## the "_intermediates" suffix on the directory, but it's
527## nice to be able to grep for that string to find out if
528## anyone's abusing the system.
529###########################################################
530
531# $(1): target class, like "APPS"
532# $(2): target name, like "NotePad"
533# $(3): { HOST, HOST_CROSS, AUX, <empty (TARGET)>, <other non-empty (HOST)> }
534# $(4): if non-empty, force the intermediates to be COMMON
535# $(5): if non-empty, force the intermediates to be for the 2nd arch
536# $(6): if non-empty, force the intermediates to be for the host cross os
537define intermediates-dir-for
538$(strip \
539    $(eval _idfClass := $(strip $(1))) \
540    $(if $(_idfClass),, \
541        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
542    $(eval _idfName := $(strip $(2))) \
543    $(if $(_idfName),, \
544        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
545    $(eval _idfPrefix := $(call find-idf-prefix,$(3),$(6))) \
546    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
547    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
548        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
549      ,$(if $(filter $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
550          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
551       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
552       ) \
553     ) \
554    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
555)
556endef
557
558# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
559# to determine the intermediates directory.
560#
561# $(1): if non-empty, force the intermediates to be COMMON
562# $(2): if non-empty, force the intermediates to be for the 2nd arch
563# $(3): if non-empty, force the intermediates to be for the host cross os
564define local-intermediates-dir
565$(strip \
566    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
567        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
568    $(if $(strip $(LOCAL_MODULE)),, \
569        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
570    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(call def-host-aux-target),$(1),$(2),$(3)) \
571)
572endef
573
574###########################################################
575## The generated sources directory.  Placing generated
576## source files directly in the intermediates directory
577## causes problems for multiarch builds, where there are
578## two intermediates directories for a single target. Put
579## them in a separate directory, and they will be copied to
580## each intermediates directory automatically.
581###########################################################
582
583# $(1): target class, like "APPS"
584# $(2): target name, like "NotePad"
585# $(3): { HOST, HOST_CROSS, AUX, <empty (TARGET)>, <other non-empty (HOST)> }
586# $(4): if non-empty, force the generated sources to be COMMON
587define generated-sources-dir-for
588$(strip \
589    $(eval _idfClass := $(strip $(1))) \
590    $(if $(_idfClass),, \
591        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
592    $(eval _idfName := $(strip $(2))) \
593    $(if $(_idfName),, \
594        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
595    $(eval _idfPrefix := $(call find-idf-prefix,$(3),)) \
596    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
597        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
598      , \
599        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
600     ) \
601    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
602)
603endef
604
605# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
606# to determine the generated sources directory.
607#
608# $(1): if non-empty, force the intermediates to be COMMON
609define local-generated-sources-dir
610$(strip \
611    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
612        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
613    $(if $(strip $(LOCAL_MODULE)),, \
614        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
615    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(call def-host-aux-target),$(1)) \
616)
617endef
618
619###########################################################
620## Convert a list of short module names (e.g., "framework", "Browser")
621## into the list of files that are built for those modules.
622## NOTE: this won't return reliable results until after all
623## sub-makefiles have been included.
624## $(1): target list
625###########################################################
626
627define module-built-files
628$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
629endef
630
631###########################################################
632## Convert a list of short modules names (e.g., "framework", "Browser")
633## into the list of files that are installed for those modules.
634## NOTE: this won't return reliable results until after all
635## sub-makefiles have been included.
636## $(1): target list
637###########################################################
638
639define module-installed-files
640$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
641endef
642
643###########################################################
644## Convert a list of short modules names (e.g., "framework", "Browser")
645## into the list of files that should be used when linking
646## against that module as a public API.
647## TODO: Allow this for more than JAVA_LIBRARIES modules
648## NOTE: this won't return reliable results until after all
649## sub-makefiles have been included.
650## $(1): target list
651###########################################################
652
653define module-stubs-files
654$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
655endef
656
657###########################################################
658## Evaluates to the timestamp file for a doc module, which
659## is the dependency that should be used.
660## $(1): doc module
661###########################################################
662
663define doc-timestamp-for
664$(OUT_DOCS)/$(strip $(1))-timestamp
665endef
666
667
668###########################################################
669## Convert "core ext framework" to "out/.../javalib.jar ..."
670## $(1): library list
671## $(2): Non-empty if IS_HOST_MODULE
672###########################################################
673
674# $(1): library name
675# $(2): Non-empty if IS_HOST_MODULE
676define _java-lib-dir
677$(call intermediates-dir-for, \
678	JAVA_LIBRARIES,$(1),$(2),COMMON)
679endef
680
681# $(1): library name
682# $(2): Non-empty if IS_HOST_MODULE
683define _java-lib-full-classes.jar
684$(call _java-lib-dir,$(1),$(2))/classes.jar
685endef
686
687# Get the jar files (you can pass to "javac -classpath") of static or shared
688# Java libraries that you want to link against.
689# $(1): library name list
690# $(2): Non-empty if IS_HOST_MODULE
691define java-lib-files
692$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
693endef
694
695# Get the dependency files (you can put on the right side of "|" of a build rule)
696# of the Java libraries.
697# $(1): library name list
698# $(2): Non-empty if IS_HOST_MODULE
699# Historically for target Java libraries we used a different file (javalib.jar)
700# as the dependency.
701# Now we can use classes.jar as dependency, so java-lib-deps is the same
702# as java-lib-files.
703define java-lib-deps
704$(call java-lib-files,$(1),$(2))
705endef
706
707
708###########################################################
709## Convert "core ext framework" to "out/.../classes.jack ..."
710## $(1): library list
711## $(2): Non-empty if IS_HOST_MODULE
712###########################################################
713
714# $(1): library name
715# $(2): Non-empty if IS_HOST_MODULE
716define _jack-lib-full-classes
717$(call _java-lib-dir,$(1),$(2))/classes.jack
718endef
719
720# $(1): library name list
721# $(2): Non-empty if IS_HOST_MODULE
722define jack-lib-files
723$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
724endef
725
726###########################################################
727## Returns true if $(1) and $(2) are equal.  Returns
728## the empty string if they are not equal.
729###########################################################
730define streq
731$(strip $(if $(strip $(1)),\
732  $(if $(strip $(2)),\
733    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
734    ),\
735  $(if $(strip $(2)),\
736    ,\
737    true)\
738 ))
739endef
740
741###########################################################
742## Convert "a b c" into "a:b:c"
743###########################################################
744define normalize-path-list
745$(subst $(space),:,$(strip $(1)))
746endef
747
748###########################################################
749## Convert "a b c" into "a,b,c"
750###########################################################
751define normalize-comma-list
752$(subst $(space),$(comma),$(strip $(1)))
753endef
754
755###########################################################
756## Read the word out of a colon-separated list of words.
757## This has the same behavior as the built-in function
758## $(word n,str).
759##
760## The individual words may not contain spaces.
761##
762## $(1): 1 based index
763## $(2): value of the form a:b:c...
764###########################################################
765
766define word-colon
767$(word $(1),$(subst :,$(space),$(2)))
768endef
769
770###########################################################
771## Convert "a=b c= d e = f" into "a=b c=d e=f"
772##
773## $(1): list to collapse
774## $(2): if set, separator word; usually "=", ":", or ":="
775##       Defaults to "=" if not set.
776###########################################################
777
778define collapse-pairs
779$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
780$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
781    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
782endef
783
784###########################################################
785## Given a list of pairs, if multiple pairs have the same
786## first components, keep only the first pair.
787##
788## $(1): list of pairs
789## $(2): the separator word, such as ":", "=", etc.
790define uniq-pairs-by-first-component
791$(eval _upbfc_fc_set :=)\
792$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
793    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
794        $(eval _upbfc_fc_set += $(_first)))))\
795$(eval _upbfc_fc_set :=)\
796$(eval _first:=)
797endef
798
799###########################################################
800## MODULE_TAG set operations
801###########################################################
802
803# Given a list of tags, return the targets that specify
804# any of those tags.
805# $(1): tag list
806define modules-for-tag-list
807$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
808endef
809
810# Same as modules-for-tag-list, but operates on
811# ALL_MODULE_NAME_TAGS.
812# $(1): tag list
813define module-names-for-tag-list
814$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
815endef
816
817# Given an accept and reject list, find the matching
818# set of targets.  If a target has multiple tags and
819# any of them are rejected, the target is rejected.
820# Reject overrides accept.
821# $(1): list of tags to accept
822# $(2): list of tags to reject
823#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
824#TODO(jbq): as of 20100106 nobody uses the second parameter
825define get-tagged-modules
826$(filter-out \
827	$(call modules-for-tag-list,$(2)), \
828	    $(call modules-for-tag-list,$(1)))
829endef
830
831###########################################################
832## Append a leaf to a base path.  Properly deals with
833## base paths ending in /.
834##
835## $(1): base path
836## $(2): leaf path
837###########################################################
838
839define append-path
840$(subst //,/,$(1)/$(2))
841endef
842
843
844###########################################################
845## Color-coded warnings and errors
846## Use echo-(warning|error) in a build rule
847## Use pretty-(warning|error) instead of $(warning)/$(error)
848###########################################################
849ESC_BOLD := \e[1m
850ESC_WARNING := \e[35m
851ESC_ERROR := \e[31m
852ESC_RESET := \e[0m
853
854# $(1): path (and optionally line) information
855# $(2): message to print
856define echo-warning
857echo -e "$(ESC_BOLD)$(1): $(ESC_WARNING)warning:$(ESC_RESET)$(ESC_BOLD)" $(2) "$(ESC_RESET)" >&2
858endef
859
860# $(1): path (and optionally line) information
861# $(2): message to print
862define echo-error
863echo -e "$(ESC_BOLD)$(1): $(ESC_ERROR)error:$(ESC_RESET)$(ESC_BOLD)" $(2) "$(ESC_RESET)" >&2
864endef
865
866# $(1): message to print
867define pretty-warning
868$(shell $(call echo-warning,$(LOCAL_MODULE_MAKEFILE),$(LOCAL_MODULE): $(1)))
869endef
870
871# $(1): message to print
872define pretty-error
873$(shell $(call echo-error,$(LOCAL_MODULE_MAKEFILE),$(LOCAL_MODULE): $(1)))
874$(error done)
875endef
876
877###########################################################
878## Package filtering
879###########################################################
880
881# Given a list of installed modules (short or long names)
882# return a list of the packages (yes, .apk packages, not
883# modules in general) that are overridden by this list and,
884# therefore, should not be installed.
885# $(1): mixed list of installed modules
886# TODO: This is fragile; find a reliable way to get this information.
887define _get-package-overrides
888 $(eval ### Discard any words containing slashes, unless they end in .apk, \
889        ### in which case trim off the directory component and the suffix. \
890        ### If there are no slashes, keep the entire word.)
891 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
892 $(eval _gpo_names := \
893     $(filter %.apk,$(_gpo_names)) \
894     $(filter-out %@@@ @@@%,$(_gpo_names)))
895 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
896 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
897
898 $(eval ### Remove any remaining words that contain dots.)
899 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
900 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
901
902 $(eval ### Now we have a list of any words that could possibly refer to \
903        ### packages, although there may be words that do not.  Only \
904        ### real packages will be present under PACKAGES.*, though.)
905 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
906endef
907
908define get-package-overrides
909$(sort $(strip $(call _get-package-overrides,$(1))))
910endef
911
912###########################################################
913## Output the command lines, or not
914###########################################################
915
916ifeq ($(strip $(SHOW_COMMANDS)),)
917define pretty
918@echo $1
919endef
920else
921define pretty
922endef
923endif
924
925###########################################################
926## Commands for including the dependency files the compiler generates
927###########################################################
928# $(1): the .P file
929# $(2): the main build target
930define include-depfile
931$(eval $(2) : .KATI_DEPFILE := $1)
932endef
933
934# $(1): object files
935define include-depfiles-for-objs
936$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.d), $(obj)))
937endef
938
939###########################################################
940## Track source files compiled to objects
941###########################################################
942# $(1): list of sources
943# $(2): list of matching objects
944define track-src-file-obj
945$(eval $(call _track-src-file-obj,$(1)))
946endef
947define _track-src-file-obj
948i := w
949$(foreach s,$(1),
950my_tracked_src_files += $(s)
951my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
952i += w)
953endef
954
955# $(1): list of sources
956# $(2): list of matching generated sources
957define track-src-file-gen
958$(eval $(call _track-src-file-gen,$(2)))
959endef
960define _track-src-file-gen
961i := w
962$(foreach s,$(1),
963my_tracked_gen_files += $(s)
964my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
965i += w)
966endef
967
968# $(1): list of generated sources
969# $(2): list of matching objects
970define track-gen-file-obj
971$(call track-src-file-obj,$(foreach f,$(1),\
972  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
973endef
974
975###########################################################
976## Commands for running lex
977###########################################################
978
979define transform-l-to-c-or-cpp
980@echo "Lex: $(PRIVATE_MODULE) <= $<"
981@mkdir -p $(dir $@)
982$(hide) $(LEX) -o$@ $<
983endef
984
985###########################################################
986## Commands for running yacc
987##
988###########################################################
989
990define transform-y-to-c-or-cpp
991@echo "Yacc: $(PRIVATE_MODULE) <= $<"
992@mkdir -p $(dir $@)
993$(YACC) $(PRIVATE_YACCFLAGS) \
994  --defines=$(basename $@).h \
995  -o $@ $<
996endef
997
998###########################################################
999## Commands to compile RenderScript to Java
1000###########################################################
1001
1002## Merge multiple .d files generated by llvm-rs-cc. This is necessary
1003## because ninja can handle only a single depfile per build target.
1004## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
1005## .java as build targets. However, there's no way to let ninja know
1006## dependencies to .bc files and .java files, so we give up build
1007## targets for them. As we write the .stamp file as the target by
1008## ourselves, the awk script removes the first lines before the colon
1009## and append a backslash to the last line to concatenate contents of
1010## multiple files.
1011# $(1): .d files to be merged
1012# $(2): merged .d file
1013define _merge-renderscript-d
1014$(hide) echo '$@: $(backslash)' > $2
1015$(foreach d,$1, \
1016  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
1017$(hide) echo >> $2
1018endef
1019
1020define transform-renderscripts-to-java-and-bc
1021@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1022$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1023$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
1024$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
1025$(hide) $(PRIVATE_RS_CC) \
1026  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
1027  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1028  -d $(PRIVATE_RS_OUTPUT_DIR) \
1029  -a $@ -MD \
1030  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1031  $(PRIVATE_RS_FLAGS) \
1032  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1033  $(PRIVATE_RS_SOURCE_FILES)
1034$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1035$(hide) mkdir -p $(dir $@)
1036$(hide) touch $@
1037endef
1038
1039define transform-bc-to-so
1040@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1041$(hide) mkdir -p $(dir $@)
1042$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1043	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1044$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1045	-Wl,-rpath,\$$ORIGIN/../lib \
1046	$(dir $@)/$(notdir $(<:.bc=.o)) \
1047	$(RS_PREBUILT_COMPILER_RT) \
1048	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1049	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1050	-lRSSupport -lm -lc
1051endef
1052
1053###########################################################
1054## Commands to compile RenderScript to C++
1055###########################################################
1056
1057define transform-renderscripts-to-cpp-and-bc
1058@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1059$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1060$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1061$(hide) $(PRIVATE_RS_CC) \
1062  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1063  -d $(PRIVATE_RS_OUTPUT_DIR) \
1064  -a $@ -MD \
1065  -reflect-c++ \
1066  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1067  $(PRIVATE_RS_FLAGS) \
1068  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1069  $(PRIVATE_RS_SOURCE_FILES)
1070$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1071$(hide) mkdir -p $(dir $@)
1072$(hide) touch $@
1073endef
1074
1075
1076###########################################################
1077## Commands for running aidl
1078###########################################################
1079
1080define transform-aidl-to-java
1081@mkdir -p $(dir $@)
1082@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1083$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1084endef
1085#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1086
1087define transform-aidl-to-cpp
1088@mkdir -p $(dir $@)
1089@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1090@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1091$(hide) $(AIDL_CPP) -d$(basename $@).aidl.d -ninja $(PRIVATE_AIDL_FLAGS) \
1092    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1093endef
1094
1095## Given a .aidl file path, generate the rule to compile it a .java file
1096# $(1): a .aidl source file
1097# $(2): a directory to place the generated .java files in
1098# $(3): name of a variable to add the path to the generated source file to
1099#
1100# You must call this with $(eval).
1101define define-aidl-java-rule
1102define-aidl-java-rule-src := $(patsubst %.aidl,%.java,$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1103$$(define-aidl-java-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL)
1104	$$(transform-aidl-to-java)
1105$(3) += $$(define-aidl-java-rule-src)
1106endef
1107
1108## Given a .aidl file path generate the rule to compile it a .cpp file.
1109# $(1): a .aidl source file
1110# $(2): a directory to place the generated .cpp files in
1111# $(3): name of a variable to add the path to the generated source file to
1112#
1113# You must call this with $(eval).
1114define define-aidl-cpp-rule
1115define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1116$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1117	$$(transform-aidl-to-cpp)
1118$(3) += $$(define-aidl-cpp-rule-src)
1119endef
1120
1121###########################################################
1122## Commands for running vts
1123###########################################################
1124
1125define transform-vts-to-cpp
1126@mkdir -p $(dir $@)
1127@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1128@echo "Generating C++ from VTS: $(PRIVATE_MODULE) <= $<"
1129$(hide) $(VTSC) -d$(basename $@).vts.P $(PRIVATE_VTS_FLAGS) \
1130    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1131endef
1132
1133## Given a .vts file path generate the rule to compile it a .cpp file.
1134# $(1): a .vts source file
1135# $(2): a directory to place the generated .cpp files in
1136# $(3): name of a variable to add the path to the generated source file to
1137#
1138# You must call this with $(eval).
1139define define-vts-cpp-rule
1140define-vts-cpp-rule-src := $(patsubst %.vts,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1141$$(define-vts-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(VTSC)
1142	$$(transform-vts-to-cpp)
1143$(3) += $$(define-vts-cpp-rule-src)
1144endef
1145
1146###########################################################
1147## Commands for running java-event-log-tags.py
1148###########################################################
1149
1150define transform-logtags-to-java
1151@mkdir -p $(dir $@)
1152@echo "logtags: $@ <= $<"
1153$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1154endef
1155
1156
1157###########################################################
1158## Commands for running protoc to compile .proto into .java
1159###########################################################
1160# PATH contains HOST_OUT_EXECUTABLES to allow protoc-gen-* plugins
1161
1162define transform-proto-to-java
1163@mkdir -p $(dir $@)
1164@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1165@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1166@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1167$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1168        PATH=$$PATH:$(HOST_OUT_EXECUTABLES) \
1169        $(PROTOC) \
1170        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1171        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1172        $(PRIVATE_PROTOC_FLAGS) \
1173        $$f || exit 33; \
1174        done
1175$(hide) touch $@
1176endef
1177
1178######################################################################
1179## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1180######################################################################
1181# PATH contains HOST_OUT_EXECUTABLES to allow protoc-gen-* plugins
1182
1183define transform-proto-to-cc
1184@echo "Protoc: $@ <= $<"
1185@mkdir -p $(dir $@)
1186$(hide) \
1187	PATH=$$PATH:$(HOST_OUT_EXECUTABLES) \
1188	$(PROTOC) \
1189	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1190	$(PRIVATE_PROTOC_FLAGS) \
1191	$<
1192@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1193$(if $(PRIVATE_RENAME_CPP_EXT),\
1194  $(hide) mv $(basename $@).cc $@)
1195endef
1196
1197###########################################################
1198## Helper to set include paths form transform-*-to-o
1199###########################################################
1200define c-includes
1201$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1202$$(cat $(PRIVATE_IMPORT_INCLUDES))\
1203$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),,\
1204    $(addprefix -I ,\
1205        $(filter-out $(PRIVATE_C_INCLUDES), \
1206            $(PRIVATE_GLOBAL_C_INCLUDES))) \
1207    $(addprefix -isystem ,\
1208        $(filter-out $(PRIVATE_C_INCLUDES), \
1209            $(PRIVATE_GLOBAL_C_SYSTEM_INCLUDES))))
1210endef
1211
1212###########################################################
1213## Commands for running gcc to compile a C++ file
1214###########################################################
1215
1216define transform-cpp-to-o-compiler-args
1217	$(c-includes) \
1218	-c \
1219	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1220	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1221	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1222	    $(PRIVATE_ARM_CFLAGS) \
1223	 ) \
1224	$(PRIVATE_RTTI_FLAG) \
1225	$(PRIVATE_CFLAGS) \
1226	$(PRIVATE_CPPFLAGS) \
1227	$(PRIVATE_DEBUG_CFLAGS) \
1228	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1229	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1230endef
1231
1232define clang-tidy-cpp
1233$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1234  -checks=$(PRIVATE_TIDY_CHECKS) \
1235  $< -- $(transform-cpp-to-o-compiler-args)
1236endef
1237
1238ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1239define transform-cpp-to-o
1240$(if $(PRIVATE_TIDY_CHECKS),
1241  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C++: $<"
1242  $(clang-tidy-cpp))
1243endef
1244else
1245define transform-cpp-to-o
1246@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1247@mkdir -p $(dir $@)
1248$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1249$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1250  $(transform-cpp-to-o-compiler-args) \
1251  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1252endef
1253endif
1254
1255
1256###########################################################
1257## Commands for running gcc to compile a C file
1258###########################################################
1259
1260# $(1): extra flags
1261define transform-c-or-s-to-o-compiler-args
1262	$(c-includes) \
1263	-c \
1264	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1265	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1266	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1267	    $(PRIVATE_ARM_CFLAGS) \
1268	 ) \
1269	 $(1)
1270endef
1271
1272define transform-c-to-o-compiler-args
1273$(call transform-c-or-s-to-o-compiler-args, \
1274  $(PRIVATE_CFLAGS) \
1275  $(PRIVATE_CONLYFLAGS) \
1276  $(PRIVATE_DEBUG_CFLAGS) \
1277  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1278endef
1279
1280define clang-tidy-c
1281$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1282  -checks=$(PRIVATE_TIDY_CHECKS) \
1283  $< -- $(transform-c-to-o-compiler-args)
1284endef
1285
1286ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1287define transform-c-to-o
1288$(if $(PRIVATE_TIDY_CHECKS),
1289  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C: $<"
1290  $(clang-tidy-c))
1291endef
1292else
1293define transform-c-to-o
1294@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1295@mkdir -p $(dir $@)
1296$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1297$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1298  $(transform-c-to-o-compiler-args) \
1299  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1300endef
1301endif
1302
1303define transform-s-to-o
1304@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1305@mkdir -p $(dir $@)
1306$(RELATIVE_PWD) $(PRIVATE_CC) \
1307  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1308  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1309endef
1310
1311# YASM compilation
1312define transform-asm-to-o
1313@mkdir -p $(dir $@)
1314$(hide) $(YASM) \
1315    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1316    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1317    $(PRIVATE_ASFLAGS) \
1318    -o $@ $<
1319endef
1320
1321###########################################################
1322## Commands for running gcc to compile an Objective-C file
1323## This should never happen for target builds but this
1324## will error at build time.
1325###########################################################
1326
1327define transform-m-to-o
1328@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1329$(call transform-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1330endef
1331
1332###########################################################
1333## Commands for running gcc to compile a host C++ file
1334###########################################################
1335
1336define transform-host-cpp-to-o-compiler-args
1337	$(c-includes) \
1338	-c \
1339	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1340	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1341	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1342	 ) \
1343	$(PRIVATE_CFLAGS) \
1344	$(PRIVATE_CPPFLAGS) \
1345	$(PRIVATE_DEBUG_CFLAGS) \
1346	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1347	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1348endef
1349
1350define clang-tidy-host-cpp
1351$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1352  -checks=$(PRIVATE_TIDY_CHECKS) \
1353  $< -- $(transform-host-cpp-to-o-compiler-args)
1354endef
1355
1356ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1357define transform-host-cpp-to-o
1358$(if $(PRIVATE_TIDY_CHECKS),
1359  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1360  $(clang-tidy-host-cpp))
1361endef
1362else
1363define transform-host-cpp-to-o
1364@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1365@mkdir -p $(dir $@)
1366$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1367$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1368  $(transform-host-cpp-to-o-compiler-args) \
1369  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1370endef
1371endif
1372
1373
1374###########################################################
1375## Commands for running gcc to compile a host C file
1376###########################################################
1377
1378define transform-host-c-or-s-to-o-common-args
1379	$(c-includes) \
1380	-c \
1381	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1382	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1383	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1384	 )
1385endef
1386
1387# $(1): extra flags
1388define transform-host-c-or-s-to-o
1389@mkdir -p $(dir $@)
1390$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1391  $(transform-host-c-or-s-to-o-common-args) \
1392  $(1) \
1393  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1394endef
1395
1396define transform-host-c-to-o-compiler-args
1397  $(transform-host-c-or-s-to-o-common-args) \
1398  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1399  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1400endef
1401
1402define clang-tidy-host-c
1403$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1404  -checks=$(PRIVATE_TIDY_CHECKS) \
1405  $< -- $(transform-host-c-to-o-compiler-args)
1406endef
1407
1408ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1409define transform-host-c-to-o
1410$(if $(PRIVATE_TIDY_CHECKS),
1411  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1412  $(clang-tidy-host-c))
1413endef
1414else
1415define transform-host-c-to-o
1416@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1417@mkdir -p $(dir $@)
1418$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1419$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1420  $(transform-host-c-to-o-compiler-args) \
1421  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1422endef
1423endif
1424
1425define transform-host-s-to-o
1426@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1427$(call transform-host-c-or-s-to-o, $(PRIVATE_ASFLAGS))
1428endef
1429
1430###########################################################
1431## Commands for running gcc to compile a host Objective-C file
1432###########################################################
1433
1434define transform-host-m-to-o
1435@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1436$(call transform-host-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1437endef
1438
1439###########################################################
1440## Commands for running gcc to compile a host Objective-C++ file
1441###########################################################
1442
1443define transform-host-mm-to-o
1444$(transform-host-cpp-to-o)
1445endef
1446
1447
1448###########################################################
1449## Rules to compile a single C/C++ source with ../ in the path
1450###########################################################
1451# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1452DOTDOT_REPLACEMENT := dotdot/
1453
1454## Rule to compile a C++ source file with ../ in the path.
1455## Must be called with $(eval).
1456# $(1): the C++ source file in LOCAL_SRC_FILES.
1457# $(2): the additional dependencies.
1458# $(3): the variable name to collect the output object file.
1459define compile-dotdot-cpp-file
1460o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1461$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1462	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1463$$(call include-depfiles-for-objs, $$(o))
1464$(3) += $$(o)
1465endef
1466
1467## Rule to compile a C source file with ../ in the path.
1468## Must be called with $(eval).
1469# $(1): the C source file in LOCAL_SRC_FILES.
1470# $(2): the additional dependencies.
1471# $(3): the variable name to collect the output object file.
1472define compile-dotdot-c-file
1473o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1474$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1475	$$(transform-$$(PRIVATE_HOST)c-to-o)
1476$$(call include-depfiles-for-objs, $$(o))
1477$(3) += $$(o)
1478endef
1479
1480## Rule to compile a .S source file with ../ in the path.
1481## Must be called with $(eval).
1482# $(1): the .S source file in LOCAL_SRC_FILES.
1483# $(2): the additional dependencies.
1484# $(3): the variable name to collect the output object file.
1485define compile-dotdot-s-file
1486o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1487$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1488	$$(transform-$$(PRIVATE_HOST)s-to-o)
1489$$(call include-depfiles-for-objs, $$(o))
1490$(3) += $$(o)
1491endef
1492
1493## Rule to compile a .s source file with ../ in the path.
1494## Must be called with $(eval).
1495# $(1): the .s source file in LOCAL_SRC_FILES.
1496# $(2): the additional dependencies.
1497# $(3): the variable name to collect the output object file.
1498define compile-dotdot-s-file-no-deps
1499o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1500$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1501	$$(transform-$$(PRIVATE_HOST)s-to-o)
1502$(3) += $$(o)
1503endef
1504
1505###########################################################
1506## Commands for running ar
1507###########################################################
1508
1509define _concat-if-arg2-not-empty
1510$(if $(2),$(hide) $(1) $(2))
1511endef
1512
1513# Split long argument list into smaller groups and call the command repeatedly
1514# Call the command at least once even if there are no arguments, as otherwise
1515# the output file won't be created.
1516#
1517# $(1): the command without arguments
1518# $(2): the arguments
1519define split-long-arguments
1520$(hide) $(1) $(wordlist 1,500,$(2))
1521$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1522$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1523$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1524$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1525$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1526$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1527endef
1528
1529# $(1): the full path of the source static library.
1530# $(2): the full path of the destination static library.
1531define _extract-and-include-single-target-whole-static-lib
1532$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1533    rm -rf $$ldir; \
1534    mkdir -p $$ldir; \
1535    cp $(1) $$ldir; \
1536    lib_to_include=$$ldir/$(notdir $(1)); \
1537    filelist=; \
1538    subdir=0; \
1539    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1540        if [ -e $$ldir/$$f ]; then \
1541            mkdir $$ldir/$$subdir; \
1542            ext=$$subdir/; \
1543            subdir=$$((subdir+1)); \
1544            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1545        else \
1546            ext=; \
1547        fi; \
1548        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1549        filelist="$$filelist $$ldir/$$ext$$f"; \
1550    done ; \
1551    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1552        $(2) $$filelist
1553
1554endef
1555
1556# $(1): the full path of the source static library.
1557# $(2): the full path of the destination static library.
1558define extract-and-include-whole-static-libs-first
1559$(if $(strip $(1)),
1560$(hide) cp $(1) $(2))
1561endef
1562
1563# $(1): the full path of the destination static library.
1564define extract-and-include-target-whole-static-libs
1565$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1566$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1567    $(call _extract-and-include-single-target-whole-static-lib, $(lib), $(1)))
1568endef
1569
1570# Explicitly delete the archive first so that ar doesn't
1571# try to add to an existing archive.
1572define transform-o-to-static-lib
1573@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1574@mkdir -p $(dir $@)
1575@rm -f $@ $@.tmp
1576$(call extract-and-include-target-whole-static-libs,$@.tmp)
1577$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1578    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1579    $(PRIVATE_ARFLAGS) \
1580    $@.tmp,$(PRIVATE_ALL_OBJECTS))
1581$(hide) mv -f $@.tmp $@
1582endef
1583
1584# $(1): the full path of the source static library.
1585# $(2): the full path of the destination static library.
1586define _extract-and-include-single-aux-whole-static-lib
1587$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1588    rm -rf $$ldir; \
1589    mkdir -p $$ldir; \
1590    cp $(1) $$ldir; \
1591    lib_to_include=$$ldir/$(notdir $(1)); \
1592    filelist=; \
1593    subdir=0; \
1594    for f in `$(PRIVATE_AR) t $(1)`; do \
1595        if [ -e $$ldir/$$f ]; then \
1596            mkdir $$ldir/$$subdir; \
1597            ext=$$subdir/; \
1598            subdir=$$((subdir+1)); \
1599            $(PRIVATE_AR) m $$lib_to_include $$f; \
1600        else \
1601            ext=; \
1602        fi; \
1603        $(PRIVATE_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1604        filelist="$$filelist $$ldir/$$ext$$f"; \
1605    done ; \
1606    $(PRIVATE_AR) $(AUX_GLOBAL_ARFLAGS) $(2) $$filelist
1607
1608endef
1609
1610define extract-and-include-aux-whole-static-libs
1611$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1612$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1613    $(call _extract-and-include-single-aux-whole-static-lib, $(lib), $(1)))
1614endef
1615
1616# Explicitly delete the archive first so that ar doesn't
1617# try to add to an existing archive.
1618define transform-o-to-aux-static-lib
1619@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1620@mkdir -p $(dir $@)
1621@rm -f $@ $@.tmp
1622$(call extract-and-include-aux-whole-static-libs,$@.tmp)
1623$(call split-long-arguments,$(PRIVATE_AR) \
1624    $(AUX_GLOBAL_ARFLAGS) $@.tmp,$(PRIVATE_ALL_OBJECTS))
1625$(hide) mv -f $@.tmp $@
1626endef
1627
1628define transform-o-to-aux-executable-inner
1629$(hide) $(PRIVATE_CXX) -pie \
1630	-Bdynamic \
1631	-Wl,--gc-sections \
1632	$(PRIVATE_ALL_OBJECTS) \
1633	-Wl,--whole-archive \
1634	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1635	-Wl,--no-whole-archive \
1636	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1637	$(PRIVATE_LDFLAGS) \
1638	-o $@
1639endef
1640
1641define transform-o-to-aux-executable
1642@echo "$(AUX_DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1643@mkdir -p $(dir $@)
1644$(transform-o-to-aux-executable-inner)
1645endef
1646
1647define transform-o-to-aux-static-executable-inner
1648$(hide) $(PRIVATE_CXX) \
1649	-Bstatic \
1650	-Wl,--gc-sections \
1651	$(PRIVATE_ALL_OBJECTS) \
1652	-Wl,--whole-archive \
1653	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1654	-Wl,--no-whole-archive \
1655	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1656	$(PRIVATE_LDFLAGS) \
1657	-Wl,-Map=$(@).map \
1658	-o $@
1659endef
1660
1661define transform-o-to-aux-static-executable
1662@echo "$(AUX_DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1663@mkdir -p $(dir $@)
1664$(transform-o-to-aux-static-executable-inner)
1665endef
1666
1667###########################################################
1668## Commands for running host ar
1669###########################################################
1670
1671# $(1): the full path of the source static library.
1672# $(2): the full path of the destination static library.
1673define _extract-and-include-single-host-whole-static-lib
1674$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1675    rm -rf $$ldir; \
1676    mkdir -p $$ldir; \
1677    cp $(1) $$ldir; \
1678    lib_to_include=$$ldir/$(notdir $(1)); \
1679    filelist=; \
1680    subdir=0; \
1681    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1682        if [ -e $$ldir/$$f ]; then \
1683           mkdir $$ldir/$$subdir; \
1684           ext=$$subdir/; \
1685           subdir=$$((subdir+1)); \
1686           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1687        else \
1688           ext=; \
1689        fi; \
1690        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1691        filelist="$$filelist $$ldir/$$ext$$f"; \
1692    done ; \
1693    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1694        $(2) $$filelist
1695
1696endef
1697
1698define extract-and-include-host-whole-static-libs
1699$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1700$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1701    $(call _extract-and-include-single-host-whole-static-lib, $(lib),$(1)))
1702endef
1703
1704ifeq ($(HOST_OS),darwin)
1705# On Darwin the host ar fails if there is nothing to add to .a at all.
1706# We work around by adding a dummy.o and then deleting it.
1707define create-dummy.o-if-no-objs
1708$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $(1))dummy.o)
1709endef
1710
1711define get-dummy.o-if-no-objs
1712$(if $(PRIVATE_ALL_OBJECTS),,$(dir $(1))dummy.o)
1713endef
1714
1715define delete-dummy.o-if-no-objs
1716$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $(1) $(dir $(1))dummy.o \
1717  && rm -f $(dir $(1))dummy.o)
1718endef
1719endif  # HOST_OS is darwin
1720
1721# Explicitly delete the archive first so that ar doesn't
1722# try to add to an existing archive.
1723define transform-host-o-to-static-lib
1724@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1725@mkdir -p $(dir $@)
1726@rm -f $@ $@.tmp
1727$(call extract-and-include-host-whole-static-libs,$@.tmp)
1728$(call create-dummy.o-if-no-objs,$@.tmp)
1729$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1730    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) $@.tmp,\
1731    $(PRIVATE_ALL_OBJECTS) $(call get-dummy.o-if-no-objs,$@.tmp))
1732$(call delete-dummy.o-if-no-objs,$@.tmp)
1733$(hide) mv -f $@.tmp $@
1734endef
1735
1736
1737###########################################################
1738## Commands for running gcc to link a shared library or package
1739###########################################################
1740
1741# ld just seems to be so finicky with command order that we allow
1742# it to be overriden en-masse see combo/linux-arm.make for an example.
1743ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1744define transform-host-o-to-shared-lib-inner
1745$(hide) $(PRIVATE_CXX) \
1746	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1747	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1748	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1749	-shared -Wl,-soname,$(notdir $@) \
1750	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1751	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1752	) \
1753	$(PRIVATE_LDFLAGS) \
1754	$(PRIVATE_ALL_OBJECTS) \
1755	-Wl,--whole-archive \
1756	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1757	-Wl,--no-whole-archive \
1758	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1759	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1760	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1761	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1762	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1763	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1764	-o $@ \
1765	$(PRIVATE_LDLIBS)
1766endef
1767endif
1768
1769define transform-host-o-to-shared-lib
1770@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1771@mkdir -p $(dir $@)
1772$(transform-host-o-to-shared-lib-inner)
1773endef
1774
1775define transform-host-o-to-package
1776@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1777@mkdir -p $(dir $@)
1778$(transform-host-o-to-shared-lib-inner)
1779endef
1780
1781
1782###########################################################
1783## Commands for running gcc to link a shared library or package
1784###########################################################
1785
1786define transform-o-to-shared-lib-inner
1787$(hide) $(PRIVATE_CXX) \
1788	-nostdlib -Wl,-soname,$(notdir $@) \
1789	-Wl,--gc-sections \
1790	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1791	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1792	$(PRIVATE_ALL_OBJECTS) \
1793	-Wl,--whole-archive \
1794	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1795	-Wl,--no-whole-archive \
1796	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1797	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1798	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1799	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1800	$(PRIVATE_TARGET_LIBATOMIC) \
1801	$(PRIVATE_TARGET_LIBGCC) \
1802	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1803	$(PRIVATE_LDFLAGS) \
1804	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1805	-o $@ \
1806	$(PRIVATE_TARGET_CRTEND_SO_O) \
1807	$(PRIVATE_LDLIBS)
1808endef
1809
1810define transform-o-to-shared-lib
1811@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1812@mkdir -p $(dir $@)
1813$(transform-o-to-shared-lib-inner)
1814endef
1815
1816###########################################################
1817## Commands for filtering a target executable or library
1818###########################################################
1819
1820ifneq ($(TARGET_BUILD_VARIANT),user)
1821  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1822  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1823endif
1824
1825define transform-to-stripped
1826@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip: $(PRIVATE_MODULE) ($@)"
1827@mkdir -p $(dir $@)
1828$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1829  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1830endef
1831
1832define transform-to-stripped-keep-mini-debug-info
1833@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1834@mkdir -p $(dir $@)
1835$(hide) rm -f $@ $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1836if $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@; then \
1837  $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug && \
1838  $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms && \
1839  $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms && \
1840  comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols && \
1841  $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo && \
1842  $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo && \
1843  $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo && \
1844  rm -f $@.mini_debuginfo.xz && \
1845  xz $@.mini_debuginfo && \
1846  $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@; \
1847else \
1848  cp -f $< $@; \
1849fi
1850endef
1851
1852define transform-to-stripped-keep-symbols
1853@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1854@mkdir -p $(dir $@)
1855$(hide) $(PRIVATE_OBJCOPY) \
1856    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1857    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1858endef
1859
1860###########################################################
1861## Commands for packing a target executable or library
1862###########################################################
1863
1864define pack-elf-relocations
1865@echo "$($(PRIVATE_PREFIX)DISPLAY) Pack Relocations: $(PRIVATE_MODULE) ($@)"
1866$(copy-file-to-target)
1867$(hide) $(RELOCATION_PACKER) $@
1868endef
1869
1870###########################################################
1871## Commands for running gcc to link an executable
1872###########################################################
1873
1874define transform-o-to-executable-inner
1875$(hide) $(PRIVATE_CXX) -pie \
1876	-nostdlib -Bdynamic \
1877	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1878	-Wl,--gc-sections \
1879	-Wl,-z,nocopyreloc \
1880	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1881	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1882	$(PRIVATE_ALL_OBJECTS) \
1883	-Wl,--whole-archive \
1884	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1885	-Wl,--no-whole-archive \
1886	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1887	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1888	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1889	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1890	$(PRIVATE_TARGET_LIBATOMIC) \
1891	$(PRIVATE_TARGET_LIBGCC) \
1892	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1893	$(PRIVATE_LDFLAGS) \
1894	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1895	-o $@ \
1896	$(PRIVATE_TARGET_CRTEND_O) \
1897	$(PRIVATE_LDLIBS)
1898endef
1899
1900define transform-o-to-executable
1901@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1902@mkdir -p $(dir $@)
1903$(transform-o-to-executable-inner)
1904endef
1905
1906
1907###########################################################
1908## Commands for linking a static executable. In practice,
1909## we only use this on arm, so the other platforms don't
1910## have transform-o-to-static-executable defined.
1911## Clang driver needs -static to create static executable.
1912## However, bionic/linker uses -shared to overwrite.
1913## Linker for x86 targets does not allow coexistance of -static and -shared,
1914## so we add -static only if -shared is not used.
1915###########################################################
1916
1917define transform-o-to-static-executable-inner
1918$(hide) $(PRIVATE_CXX) \
1919	-nostdlib -Bstatic \
1920	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1921	-Wl,--gc-sections \
1922	-o $@ \
1923	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1924	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1925	$(PRIVATE_LDFLAGS) \
1926	$(PRIVATE_ALL_OBJECTS) \
1927	-Wl,--whole-archive \
1928	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1929	-Wl,--no-whole-archive \
1930	$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \
1931	-Wl,--start-group \
1932	$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1933	$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1934	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1935	$(PRIVATE_TARGET_LIBATOMIC) \
1936	$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1937	$(PRIVATE_TARGET_LIBGCC) \
1938	-Wl,--end-group \
1939	$(PRIVATE_TARGET_CRTEND_O)
1940endef
1941
1942define transform-o-to-static-executable
1943@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1944@mkdir -p $(dir $@)
1945$(transform-o-to-static-executable-inner)
1946endef
1947
1948
1949###########################################################
1950## Commands for running gcc to link a host executable
1951###########################################################
1952ifdef BUILD_HOST_static
1953HOST_FPIE_FLAGS :=
1954else
1955HOST_FPIE_FLAGS := -pie
1956# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1957ifeq ($(HOST_CROSS_OS),windows)
1958HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1959endif
1960endif
1961
1962ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1963define transform-host-o-to-executable-inner
1964$(hide) $(PRIVATE_CXX) \
1965	$(PRIVATE_ALL_OBJECTS) \
1966	-Wl,--whole-archive \
1967	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1968	-Wl,--no-whole-archive \
1969	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1970	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1971	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1972	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1973	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1974	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1975	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1976	$(foreach path,$(PRIVATE_RPATHS), \
1977	  -Wl,-rpath,\$$ORIGIN/$(path)) \
1978	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1979		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1980	) \
1981	$(PRIVATE_LDFLAGS) \
1982	-o $@ \
1983	$(PRIVATE_LDLIBS)
1984endef
1985endif
1986
1987define transform-host-o-to-executable
1988@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1989@mkdir -p $(dir $@)
1990$(transform-host-o-to-executable-inner)
1991endef
1992
1993
1994###########################################################
1995## Commands for running javac to make .class files
1996###########################################################
1997
1998# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1999ifdef TARGET_BUILD_APPS
2000TARGET_BUILD_WITH_APPS_VERSION_NAME := true
2001endif
2002
2003ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
2004APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
2005else
2006APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
2007endif
2008
2009# TODO: Right now we generate the asset resources twice, first as part
2010# of generating the Java classes, then at the end when packaging the final
2011# assets.  This should be changed to do one of two things: (1) Don't generate
2012# any resource files the first time, only create classes during that stage;
2013# or (2) Don't use the -c flag with the second stage, instead taking the
2014# resource files from the first stage as additional input.  My original intent
2015# was to use approach (2), but this requires a little more work in the tool.
2016# Maybe we should just use approach (1).
2017
2018# This rule creates the R.java and Manifest.java files, both of which
2019# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
2020define create-resource-java-files
2021@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
2022@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
2023$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
2024    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
2025    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2026    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2027    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
2028    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2029    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2030    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2031    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2032    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2033    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2034    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2035    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2036    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2037    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2038    --skip-symbols-without-default-localization
2039endef
2040
2041# Search for generated R.java/Manifest.java, copy the found R.java as $@.
2042# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
2043define find-generated-R.java
2044$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2045  -name Manifest.java 2> /dev/null`; do \
2046    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
2047    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2048    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2049  done;
2050$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2051  -name R.java 2> /dev/null`; do \
2052    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
2053    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2054    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
2055      || exit 31; \
2056    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
2057  done;
2058@# Ensure that the target file is always created, i.e. also in case we did not
2059@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
2060$(hide) touch $@
2061endef
2062
2063###########################################################
2064# AAPT2 compilation and link
2065###########################################################
2066define aapt2-compile-one-resource-file
2067@mkdir -p $(dir $@)
2068$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
2069endef
2070
2071define aapt2-compile-resource-dirs
2072@mkdir -p $(dir $@)
2073$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
2074  $(PRIVATE_AAPT2_CFLAGS) --legacy
2075endef
2076
2077# Set up rule to compile one resource file with aapt2.
2078# Must be called with $(eval).
2079# $(1): the source file
2080# $(2): the output file
2081define aapt2-compile-one-resource-file-rule
2082$(2) : $(1) $(AAPT2)
2083	@echo "AAPT2 compile $$@ <- $$<"
2084	$$(call aapt2-compile-one-resource-file)
2085endef
2086
2087# Convert input resource file path to output file path.
2088# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
2089# For other resource file, just replace the last "/" with "_" and
2090# add .flat extension.
2091#
2092# $(1): the input resource file path
2093# $(2): the base dir of the output file path
2094# Returns: the compiled output file path
2095define aapt2-compiled-resource-out-file
2096$(eval _p_w := $(strip $(subst /,$(space),$(dir $(1)))))$(2)/$(subst $(space),/,$(_p_w))_$(if $(filter values%,$(lastword $(_p_w))),$(patsubst %.xml,%.arsc,$(notdir $(1))),$(notdir $(1))).flat
2097endef
2098
2099define aapt2-link
2100@mkdir -p $(dir $@)
2101$(call dump-words-to-file,$(PRIVATE_RES_FLAT),$(dir $@)aapt2-flat-list)
2102$(call dump-words-to-file,$(PRIVATE_OVERLAY_FLAT),$(dir $@)aapt2-flat-overlay-list)
2103$(hide) $(AAPT2) link -o $@ \
2104  $(PRIVATE_AAPT_FLAGS) \
2105  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
2106  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
2107  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
2108  $(addprefix -A ,$(PRIVATE_ASSET_DIR)) \
2109  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2110  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2111  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2112  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2113  $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product ,$(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2114  $(addprefix -c ,$(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2115  $(addprefix --preferred-density ,$(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2116  $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2117  $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2118  $(addprefix --rename-manifest-package ,$(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2119  $(addprefix --rename-instrumentation-target-package ,$(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2120  -R \@$(dir $@)aapt2-flat-overlay-list \
2121  \@$(dir $@)aapt2-flat-list
2122endef
2123
2124###########################################################
2125xlint_unchecked := -Xlint:unchecked
2126
2127# emit-line, <word list>, <output file>
2128define emit-line
2129   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
2130endef
2131
2132# dump-words-to-file, <word list>, <output file>
2133define dump-words-to-file
2134        @rm -f $(2)
2135        @touch $(2)
2136        @$(call emit-line,$(wordlist 1,500,$(1)),$(2))
2137        @$(call emit-line,$(wordlist 501,1000,$(1)),$(2))
2138        @$(call emit-line,$(wordlist 1001,1500,$(1)),$(2))
2139        @$(call emit-line,$(wordlist 1501,2000,$(1)),$(2))
2140        @$(call emit-line,$(wordlist 2001,2500,$(1)),$(2))
2141        @$(call emit-line,$(wordlist 2501,3000,$(1)),$(2))
2142        @$(call emit-line,$(wordlist 3001,3500,$(1)),$(2))
2143        @$(call emit-line,$(wordlist 3501,4000,$(1)),$(2))
2144        @$(call emit-line,$(wordlist 4001,4500,$(1)),$(2))
2145        @$(call emit-line,$(wordlist 4501,5000,$(1)),$(2))
2146        @$(call emit-line,$(wordlist 5001,5500,$(1)),$(2))
2147        @$(call emit-line,$(wordlist 5501,6000,$(1)),$(2))
2148        @$(call emit-line,$(wordlist 6001,6500,$(1)),$(2))
2149        @$(call emit-line,$(wordlist 6501,7000,$(1)),$(2))
2150        @$(call emit-line,$(wordlist 7001,7500,$(1)),$(2))
2151        @$(call emit-line,$(wordlist 7501,8000,$(1)),$(2))
2152        @$(call emit-line,$(wordlist 8001,8500,$(1)),$(2))
2153        @$(call emit-line,$(wordlist 8501,9000,$(1)),$(2))
2154        @$(call emit-line,$(wordlist 9001,9500,$(1)),$(2))
2155        @$(call emit-line,$(wordlist 9501,10000,$(1)),$(2))
2156        @$(call emit-line,$(wordlist 10001,10500,$(1)),$(2))
2157        @$(call emit-line,$(wordlist 10501,11000,$(1)),$(2))
2158        @$(call emit-line,$(wordlist 11001,11500,$(1)),$(2))
2159        @$(call emit-line,$(wordlist 11501,12000,$(1)),$(2))
2160        @$(call emit-line,$(wordlist 12001,12500,$(1)),$(2))
2161        @$(call emit-line,$(wordlist 12501,13000,$(1)),$(2))
2162        @$(call emit-line,$(wordlist 13001,13500,$(1)),$(2))
2163        @$(if $(wordlist 13501,13502,$(1)),$(error Too many words ($(words $(1)))))
2164endef
2165
2166# For a list of jar files, unzip them to a specified directory,
2167# but make sure that no META-INF files come along for the ride,
2168# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
2169#
2170# $(1): files to unzip
2171# $(2): destination directory
2172define unzip-jar-files
2173  $(hide) for f in $(1); \
2174  do \
2175    if [ ! -f $$f ]; then \
2176      echo Missing file $$f; \
2177      exit 1; \
2178    fi; \
2179    unzip -qo $$f -d $(2); \
2180  done
2181  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
2182endef
2183
2184# Call jack
2185#
2186define call-jack
2187 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
2188endef
2189
2190# Common definition to invoke javac on the host and target.
2191#
2192# Some historical notes:
2193# - below we write the list of java files to java-source-list to avoid argument
2194#   list length problems with Cygwin
2195# - we filter out duplicate java file names because eclipse's compiler
2196#   doesn't like them.
2197#
2198# $(1): javac
2199# $(2): bootclasspath
2200define compile-java
2201$(hide) rm -f $@
2202$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) $(PRIVATE_ANNO_INTERMEDIATES_DIR)
2203$(hide) mkdir -p $(dir $@)
2204$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR) $(PRIVATE_ANNO_INTERMEDIATES_DIR)
2205$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2206$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
2207$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2208          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
2209fi
2210$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2211    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list )
2212$(if $(PRIVATE_HAS_RS_SOURCES), \
2213    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list )
2214$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
2215    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2216$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2217    $(1) -encoding UTF-8 \
2218    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2219    $(2) \
2220    $(addprefix -classpath ,$(strip \
2221        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
2222    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2223    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) -s $(PRIVATE_ANNO_INTERMEDIATES_DIR) \
2224    $(PRIVATE_JAVACFLAGS) \
2225    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
2226    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
2227fi
2228$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2229    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
2230$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
2231$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2232$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2233    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2234    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2235    | xargs rm -rf)
2236$(if $(PRIVATE_JAR_PACKAGES), \
2237    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2238        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2239            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2240        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2241$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2242    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2243        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2244$(if $(PRIVATE_JAR_MANIFEST), \
2245    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
2246            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
2247        jar -cfm $@ $(dir $@)/manifest.mf \
2248            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
2249    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
2250$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2251endef
2252
2253define transform-java-to-classes.jar
2254@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2255$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2256endef
2257
2258# Invoke Jack to compile java from source to dex and jack files.
2259#
2260# Some historical notes:
2261# - below we write the list of java files to java-source-list to avoid argument
2262#   list length problems with Cygwin
2263# - we filter out duplicate java file names because Jack doesn't like them.
2264define jack-java-to-dex
2265$(hide) rm -f $@
2266$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2267$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2268$(hide) mkdir -p $(dir $@)
2269$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2270$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2271$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2272$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2273$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2274          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2275fi
2276$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2277    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2278$(if $(PRIVATE_HAS_RS_SOURCES), \
2279    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2280$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2281    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2282$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2283    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2284    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2285)
2286$(if $(PRIVATE_EXTRA_JAR_ARGS),
2287    $(hide) mkdir -p $@.res.tmp
2288    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2289    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2290    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2291    $(hide) rm $@.res.tmp.zip)
2292$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2293    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2294else \
2295    export tmpEcjArg=""; \
2296fi; \
2297$(call call-jack) \
2298    $(strip $(PRIVATE_JACK_FLAGS)) \
2299    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2300    $(if $(NO_OPTIMIZE_DX), \
2301        -D jack.dex.optimize="false") \
2302    $(if $(PRIVATE_RMTYPEDEFS), \
2303        -D jack.android.remove-typedef="true") \
2304    $(addprefix --classpath ,$(strip \
2305        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2306    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2307    $(addprefix --pluginpath ,$(strip \
2308         $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2309    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2310    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2311    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2312    -D jack.import.resource.policy=keep-first \
2313    -D jack.import.type.policy=keep-first \
2314    --output-jack $(PRIVATE_CLASSES_JACK) \
2315    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2316    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2317    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2318    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2319    $$tmpEcjArg \
2320    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2321$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2322$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2323$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2324$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2325$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2326$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2327$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2328endef
2329
2330# Invoke Jack to compile java source just to check it compiles correctly.
2331#
2332# Some historical notes:
2333# - below we write the list of java files to java-source-list to avoid argument
2334#   list length problems with Cygwin
2335# - we filter out duplicate java file names because Jack doesn't like them.
2336define jack-check-java
2337$(hide) rm -f $@
2338$(hide) rm -f $@.java-source-list
2339$(hide) rm -f $@.java-source-list-uniq
2340$(hide) mkdir -p $(dir $@)
2341$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2342$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2343$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2344          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2345fi
2346$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2347    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list )
2348$(if $(PRIVATE_HAS_RS_SOURCES), \
2349    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list )
2350$(hide) tr ' ' '\n' < $@.java-source-list \
2351    | sort -u > $@.java-source-list-uniq
2352$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2353	$(call call-jack,$(PRIVATE_JACK_EXTRA_ARGS)) \
2354	    $(strip $(PRIVATE_JACK_FLAGS)) \
2355	    $(strip $(PRIVATE_JACK_DEBUG_FLAGS)) \
2356	    $(addprefix --classpath ,$(strip \
2357	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2358	    -D jack.import.resource.policy=keep-first \
2359	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2360	    -D jack.import.type.policy=keep-first \
2361	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2362	    @$@.java-source-list-uniq; \
2363fi
2364touch $@
2365endef
2366
2367define transform-jar-to-jack
2368	$(hide) mkdir -p $(dir $@)
2369	$(hide) mkdir -p $@.tmpjill.res
2370	$(hide) unzip -qo $< -d $@.tmpjill.res
2371	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2372	$(hide) $(call call-jack) \
2373	    $(PRIVATE_JACK_FLAGS) \
2374	    $(addprefix --pluginpath ,$(strip \
2375                $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2376	    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2377        -D jack.import.resource.policy=keep-first \
2378        -D jack.import.type.policy=keep-first \
2379        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2380	    --import $< \
2381	    --import-resource $@.tmpjill.res \
2382	    --output-jack $@
2383	$(hide) rm -rf $@.tmpjill.res
2384endef
2385
2386# Moves $1.tmp to $1 if necessary. This is designed to be used with
2387# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2388# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2389# targets which depend on $1.
2390define commit-change-for-toc
2391$(hide) if cmp -s $1.tmp $1 ; then \
2392 rm $1.tmp ; \
2393else \
2394 mv $1.tmp $1 ; \
2395fi
2396endef
2397
2398## Rule to create a table of contents from a .jar file.
2399## Must be called with $(eval).
2400# $(1): A .jar file
2401define _transform-jar-to-toc
2402$1.toc: $1 | $(IJAR)
2403	@echo Generating TOC: $$@
2404	$(hide) $(IJAR) $$< $$@.tmp
2405	$$(call commit-change-for-toc,$$@)
2406endef
2407
2408## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2409# $(1): A .jar file
2410define define-jar-to-toc-rule
2411$(eval $(call _transform-jar-to-toc,$1))\
2412$(eval .KATI_RESTAT: $1.toc)
2413endef
2414
2415ifeq (,$(TARGET_BUILD_APPS))
2416
2417## Rule to create a table of contents from a .dex file.
2418## Must be called with $(eval).
2419# $(1): The directory which contains classes*.dex files
2420define _transform-dex-to-toc
2421$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2422$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2423	@echo Generating TOC: $$@
2424	$(hide) ANDROID_LOG_TAGS="*:e" $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2425	$$(call commit-change-for-toc,$$@)
2426endef
2427
2428## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2429# $(1): The directory which contains classes*.dex files
2430define define-dex-to-toc-rule
2431$(eval $(call _transform-dex-to-toc,$1))\
2432$(eval .KATI_RESTAT: $1/classes.dex.toc)
2433endef
2434
2435else
2436
2437# Turn off .toc optimization for apps build as we cannot build dexdump.
2438define define-dex-to-toc-rule
2439endef
2440
2441endif  # TARGET_BUILD_APPS
2442
2443
2444# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2445#
2446# Some historical notes:
2447# - below we write the list of java files to java-source-list to avoid argument
2448#   list length problems with Cygwin
2449# - we filter out duplicate java file names because Jack doesn't like them.
2450define java-to-jack
2451$(hide) rm -f $@
2452$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2453$(hide) mkdir -p $(dir $@)
2454$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2455$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2456$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2457$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2458          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2459fi
2460$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2461    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2462$(if $(PRIVATE_HAS_RS_SOURCES), \
2463    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2464$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2465    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2466$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2467    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2468    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2469)
2470$(if $(PRIVATE_EXTRA_JAR_ARGS),
2471	$(hide) mkdir -p $@.res.tmp
2472	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2473	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2474	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2475	$(hide) rm $@.res.tmp.zip)
2476$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2477    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2478else \
2479    export tmpEcjArg=""; \
2480fi; \
2481$(call call-jack) \
2482    $(strip $(PRIVATE_JACK_FLAGS)) \
2483    $(if $(NO_OPTIMIZE_DX), \
2484        -D jack.dex.optimize="false") \
2485    $(addprefix --classpath ,$(strip \
2486        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2487    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2488    $(addprefix --pluginpath ,$(strip \
2489        $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2490    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2491    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2492    -D jack.import.resource.policy=keep-first \
2493    -D jack.import.type.policy=keep-first \
2494    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2495    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2496    --output-jack $@ \
2497    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2498    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2499    $$tmpEcjArg \
2500    || ( rm -f $@ ; exit 41 )
2501$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2502$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2503$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2504$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2505$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2506$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2507endef
2508
2509define transform-classes.jar-to-emma
2510$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2511    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2512    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2513endef
2514
2515define desugar-classpath
2516$(filter-out -classpath -bootclasspath "",$(subst :,$(space),$(1)))
2517endef
2518
2519# Takes an sdk version that might be PLATFORM_VERSION_CODENAME (for example P),
2520# returns a number greater than the highest existing sdk version if it is, or
2521# the input if it is not.
2522define codename-or-sdk-to-sdk
2523$(if $(filter $(1),$(PLATFORM_VERSION_CODENAME)),10000,$(1))
2524endef
2525
2526define desugar-classes-jar
2527@echo Desugar: $@
2528@mkdir -p $(dir $@)
2529$(hide) rm -f $@ $@.tmp
2530$(hide) java -jar $(DESUGAR) \
2531    $(addprefix --bootclasspath_entry ,$(call desugar-bootclasspath,$(PRIVATE_BOOTCLASSPATH))) \
2532    $(addprefix --classpath_entry ,$(PRIVATE_ALL_JAVA_LIBRARIES)) \
2533    --min_sdk_version $(call codename-or-sdk-to-sdk,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2534    --allow_empty_bootclasspath \
2535    $(if $(filter --core-library,$(PRIVATE_DX_FLAGS)),--core_library) \
2536    -i $< -o $@.tmp
2537    mv $@.tmp $@
2538endef
2539
2540
2541#TODO: use a smaller -Xmx value for most libraries;
2542#      only core.jar and framework.jar need a heap this big.
2543define transform-classes.jar-to-dex
2544@echo "target Dex: $(PRIVATE_MODULE)"
2545@mkdir -p $(dir $@)
2546$(hide) rm -f $(dir $@)classes*.dex
2547$(hide) $(DX) \
2548    -JXms16M -JXmx2048M \
2549    --dex --output=$(dir $@) \
2550    --min-sdk-version=$(call codename-or-sdk-to-sdk,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2551    $(if $(NO_OPTIMIZE_DX), \
2552        --no-optimize) \
2553    $(if $(GENERATE_DEX_DEBUG), \
2554	    --debug --verbose \
2555	    --dump-to=$(@:.dex=.lst) \
2556	    --dump-width=1000) \
2557    $(PRIVATE_DX_FLAGS) \
2558    $<
2559endef
2560
2561# Create a mostly-empty .jar file that we'll add to later.
2562# The MacOS jar tool doesn't like creating empty jar files,
2563# so we need to give it something.
2564# $(1) package to create
2565define create-empty-package-at
2566@mkdir -p $(dir $(1))
2567$(hide) touch $(dir $(1))zipdummy
2568$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2569$(hide) zip -qd $(1) zipdummy
2570$(hide) rm $(dir $(1))zipdummy
2571endef
2572
2573# Create a mostly-empty .jar file that we'll add to later.
2574# The MacOS jar tool doesn't like creating empty jar files,
2575# so we need to give it something.
2576define create-empty-package
2577$(call create-empty-package-at,$@)
2578endef
2579
2580# Copy an arhchive file and delete any class files and empty folders inside.
2581# $(1): the source archive file.
2582# $(2): the destination archive file.
2583define initialize-package-file
2584@mkdir -p $(dir $(2))
2585$(hide) cp -f $(1) $(2)
2586$(hide) zip -qd $(2) "*.class" \
2587    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2588    || true # Ignore the error when nothing to delete.
2589endef
2590
2591#TODO: we kinda want to build different asset packages for
2592#      different configurations, then combine them later (or something).
2593#      Per-locale, etc.
2594#      A list of dynamic and static parameters;  build layers for
2595#      dynamic params that lay over the static ones.
2596#TODO: update the manifest to point to the package file
2597#Note that the version numbers are given to aapt as simple default
2598#values; applications can override these by explicitly stating
2599#them in their manifest.
2600define add-assets-to-package
2601$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2602    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2603    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2604    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2605    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2606    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2607    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2608    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2609    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2610    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2611    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2612    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2613    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2614    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2615    --skip-symbols-without-default-localization \
2616    -F $@
2617endef
2618
2619# We need the extra blank line, so that the command will be on a separate line.
2620# $(1): the ABI name
2621# $(2): the list of shared libraies
2622define _add-jni-shared-libs-to-package-per-abi
2623$(hide) cp $(2) $(dir $@)lib/$(1)
2624
2625endef
2626
2627# For apps_only build, don't uncompress/page-align the jni libraries,
2628# because the apk may be run on older platforms that don't support loading jni directly from apk.
2629ifdef TARGET_BUILD_APPS
2630JNI_COMPRESS_FLAGS :=
2631ZIPALIGN_PAGE_ALIGN_FLAGS :=
2632else
2633JNI_COMPRESS_FLAGS := -0
2634ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2635endif
2636
2637define add-jni-shared-libs-to-package
2638$(hide) rm -rf $(dir $@)lib
2639$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2640$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2641  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2642    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2643$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2644$(hide) rm -rf $(dir $@)lib
2645endef
2646
2647#TODO: update the manifest to point to the dex file
2648define add-dex-to-package
2649$(call add-dex-to-package-arg,$@)
2650endef
2651
2652# $(1): the package file.
2653define add-dex-to-package-arg
2654$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2655endef
2656
2657# Add java resources added by the current module.
2658# $(1) destination package
2659#
2660define add-java-resources-to
2661$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2662$(hide) jar uf $(1) @$(1).jar-arg-list
2663@rm -f $(1).jar-arg-list
2664endef
2665
2666# Add resources carried by static Jack libraries.
2667#
2668define add-carried-jack-resources
2669 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2670    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2671        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2672        > $(dir $@)jack_res_jar_flags; \
2673    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2674        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2675    fi; \
2676fi
2677endef
2678
2679# Sign a package using the specified key/cert.
2680#
2681define sign-package
2682$(call sign-package-arg,$@)
2683endef
2684
2685# $(1): the package file we are signing.
2686define sign-package-arg
2687$(hide) mv $(1) $(1).unsigned
2688$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2689    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2690    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2691$(hide) mv $(1).signed $(1)
2692endef
2693
2694# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2695#
2696define align-package
2697$(hide) if ! $(ZIPALIGN) -c $(ZIPALIGN_PAGE_ALIGN_FLAGS) 4 $@ >/dev/null ; then \
2698  mv $@ $@.unaligned; \
2699  $(ZIPALIGN) \
2700    -f \
2701    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2702    4 \
2703    $@.unaligned $@.aligned; \
2704  mv $@.aligned $@; \
2705  fi
2706endef
2707
2708# Remove dynamic timestamps from packages
2709#
2710define remove-timestamps-from-package
2711$(hide) $(ZIPTIME) $@
2712endef
2713
2714# Uncompress shared libraries embedded in an apk.
2715#
2716define uncompress-shared-libs
2717$(hide) if (zipinfo $@ $(PRIVATE_EMBEDDED_JNI_LIBS) 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2718  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2719  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2720  zip -d $@ 'lib/*.so' && \
2721  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2722  rm -rf $(dir $@)uncompressedlibs; \
2723  fi
2724endef
2725
2726# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2727# new prebuilt rules to work, we should change this to copy the
2728# resources to the out directory and then copy the resources.
2729
2730# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2731# in transform-java-to-classes for the sake of vm-tests.
2732define transform-host-java-to-package
2733@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2734$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2735endef
2736
2737###########################################################
2738## Commands for copying files
2739###########################################################
2740
2741# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2742# $(1): source header
2743# $(2): destination header
2744define copy-one-header
2745$(2): $(1)
2746	@echo "Header: $$@"
2747	$$(copy-file-to-new-target-with-cp)
2748endef
2749
2750# Define a rule to copy a file.  For use via $(eval).
2751# $(1): source file
2752# $(2): destination file
2753define copy-one-file
2754$(2): $(1)
2755	@echo "Copy: $$@"
2756	$$(copy-file-to-target)
2757endef
2758
2759# Copies many files.
2760# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2761# Evaluates to the list of the dst files (ie suitable for a dependency list)
2762define copy-many-files
2763$(foreach f, $(1), $(strip \
2764    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2765    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2766    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2767    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2768    $(_cmf_dest)))
2769endef
2770
2771# Copy the file only if it's a well-formed xml file. For use via $(eval).
2772# $(1): source file
2773# $(2): destination file, must end with .xml.
2774define copy-xml-file-checked
2775$(2): $(1)
2776	@echo "Copy xml: $$@"
2777	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2778	$$(copy-file-to-target)
2779endef
2780
2781# The -t option to acp and the -p option to cp is
2782# required for OSX.  OSX has a ridiculous restriction
2783# where it's an error for a .a file's modification time
2784# to disagree with an internal timestamp, and this
2785# macro is used to install .a files (among other things).
2786
2787# Copy a single file from one place to another,
2788# preserving permissions and overwriting any existing
2789# file.
2790# When we used acp, it could not handle high resolution timestamps
2791# on file systems like ext4. Because of that, '-t' option was disabled
2792# and copy-file-to-target was identical to copy-file-to-new-target.
2793# Keep the behavior until we audit and ensure that switching this back
2794# won't break anything.
2795define copy-file-to-target
2796@mkdir -p $(dir $@)
2797$(hide) rm -f $@
2798$(hide) cp $< $@
2799endef
2800
2801# The same as copy-file-to-target, but use the local
2802# cp command instead of acp.
2803define copy-file-to-target-with-cp
2804@mkdir -p $(dir $@)
2805$(hide) rm -f $@
2806$(hide) cp -p $< $@
2807endef
2808
2809# The same as copy-file-to-target, but strip out "# comment"-style
2810# comments (for config files and such).
2811define copy-file-to-target-strip-comments
2812@mkdir -p $(dir $@)
2813$(hide) rm -f $@
2814$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2815endef
2816
2817# The same as copy-file-to-target, but don't preserve
2818# the old modification time.
2819define copy-file-to-new-target
2820@mkdir -p $(dir $@)
2821$(hide) rm -f $@
2822$(hide) cp $< $@
2823endef
2824
2825# The same as copy-file-to-new-target, but use the local
2826# cp command instead of acp.
2827define copy-file-to-new-target-with-cp
2828@mkdir -p $(dir $@)
2829$(hide) rm -f $@
2830$(hide) cp $< $@
2831endef
2832
2833# Copy a prebuilt file to a target location.
2834define transform-prebuilt-to-target
2835@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2836$(copy-file-to-target)
2837endef
2838
2839# Copy a prebuilt file to a target location, stripping "# comment" comments.
2840define transform-prebuilt-to-target-strip-comments
2841@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2842$(copy-file-to-target-strip-comments)
2843endef
2844
2845# Copy a list of files/directories to target location, with sub dir structure preserved.
2846# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2847# $(1): the source list of files/directories.
2848# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2849# $(3): the target location.
2850define copy-files-with-structure
2851$(foreach t,$(1),\
2852  $(eval s := $(patsubst $(2)%,%,$(t)))\
2853  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2854endef
2855
2856# Define a rule to create a symlink to a file.
2857# $(1): full path to source
2858# $(2): source (may be relative)
2859# $(3): full path to destination
2860define symlink-file
2861$(eval $(_symlink-file))
2862endef
2863
2864# Order-only dependency because make/ninja will follow the link when checking
2865# the timestamp, so the file must exist
2866define _symlink-file
2867$(3): | $(1)
2868	@echo "Symlink: $$@ -> $(2)"
2869	@mkdir -p $(dir $$@)
2870	@rm -rf $$@
2871	$(hide) ln -sf $(2) $$@
2872endef
2873
2874###########################################################
2875## Commands to call Proguard
2876###########################################################
2877define transform-jar-to-proguard
2878@echo Proguard: $@
2879$(hide) $(PROGUARD) -injars '$<$(PRIVATE_PROGUARD_INJAR_FILTERS)' \
2880    -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2881    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2882endef
2883
2884###########################################################
2885## Stuff source generated from one-off tools
2886###########################################################
2887
2888define transform-generated-source
2889@echo "$($(PRIVATE_PREFIX)DISPLAY) Generated: $(PRIVATE_MODULE) <= $<"
2890@mkdir -p $(dir $@)
2891$(hide) $(PRIVATE_CUSTOM_TOOL)
2892endef
2893
2894
2895###########################################################
2896## Assertions about attributes of the target
2897###########################################################
2898
2899# $(1): The file to check
2900ifndef get-file-size
2901$(error HOST_OS must define get-file-size)
2902endif
2903
2904# Convert a partition data size (eg, as reported in /proc/mtd) to the
2905# size of the image used to flash that partition (which includes a
2906# spare area for each page).
2907# $(1): the partition data size
2908define image-size-from-data-size
2909$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2910  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2911$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2912$(eval _isfds_value :=))
2913endef
2914
2915# $(1): The file(s) to check (often $@)
2916# $(2): The maximum total image size, in decimal bytes.
2917#    Make sure to take into account any reserved space needed for the FS.
2918#
2919# If $(2) is empty, evaluates to "true"
2920#
2921# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2922# is left over after the image has been flashed.  Round the 1% up to the
2923# next whole flash block size.
2924define assert-max-file-size
2925$(if $(2), \
2926  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2927  total=$$(( $$( echo "$$size" ) )); \
2928  printname=$$(echo -n "$(1)" | tr " " +); \
2929  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2930  twoblocks=$$((img_blocksize * 2)); \
2931  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2932  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2933  maxsize=$$(($(2) - reserve)); \
2934  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2935  if [ "$$total" -gt "$$maxsize" ]; then \
2936    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2937    false; \
2938  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2939    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2940  fi \
2941 , \
2942  true \
2943 )
2944endef
2945
2946# Like assert-max-file-size, but the second argument is a partition
2947# size, which we'll convert to a max image size before checking it
2948# against the files.
2949#
2950# $(1): The file(s) to check (often $@)
2951# $(2): The partition size.
2952define assert-max-image-size
2953$(if $(2), \
2954  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2955endef
2956
2957
2958###########################################################
2959## Define device-specific radio files
2960###########################################################
2961INSTALLED_RADIOIMAGE_TARGET :=
2962
2963# Copy a radio image file to the output location, and add it to
2964# INSTALLED_RADIOIMAGE_TARGET.
2965# $(1): filename
2966define add-radio-file
2967  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2968endef
2969define add-radio-file-internal
2970INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2971$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2972	$$(transform-prebuilt-to-target)
2973endef
2974
2975# Version of add-radio-file that also arranges for the version of the
2976# file to be checked against the contents of
2977# $(TARGET_BOARD_INFO_FILE).
2978# $(1): filename
2979# $(2): name of version variable in board-info (eg, "version-baseband")
2980define add-radio-file-checked
2981  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2982endef
2983define add-radio-file-checked-internal
2984INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2985BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2986$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2987	$$(transform-prebuilt-to-target)
2988endef
2989
2990
2991###########################################################
2992# Override the package defined in $(1), setting the
2993# variables listed below differently.
2994#
2995#  $(1): The makefile to override (relative to the source
2996#        tree root)
2997#  $(2): Old LOCAL_PACKAGE_NAME value.
2998#  $(3): New LOCAL_PACKAGE_NAME value.
2999#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
3000#  $(5): New LOCAL_CERTIFICATE value.
3001#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
3002#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
3003#
3004# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
3005# clear_vars.mk.
3006###########################################################
3007define inherit-package
3008  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
3009endef
3010
3011define inherit-package-internal
3012  LOCAL_PACKAGE_OVERRIDES \
3013      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
3014  include $(1)
3015  LOCAL_PACKAGE_OVERRIDES \
3016      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
3017endef
3018
3019# To be used with inherit-package above
3020# Evalutes to true if the package was overridden
3021define set-inherited-package-variables
3022$(strip $(call set-inherited-package-variables-internal))
3023endef
3024
3025define keep-or-override
3026$(eval $(1) := $(if $(2),$(2),$($(1))))
3027endef
3028
3029define set-inherited-package-variables-internal
3030  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
3031  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
3032  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
3033    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
3034    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
3035    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
3036    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
3037    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
3038    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
3039    true \
3040  ,)
3041endef
3042
3043###########################################################
3044## API Check
3045###########################################################
3046
3047# eval this to define a rule that runs apicheck.
3048#
3049# Args:
3050#    $(1)  target
3051#    $(2)  stable api file
3052#    $(3)  api file to be tested
3053#    $(4)  stable removed api file
3054#    $(5)  removed api file to be tested
3055#    $(6)  arguments for apicheck
3056#    $(7)  command to run if apicheck failed
3057#    $(8)  target dependent on this api check
3058#    $(9)  additional dependencies
3059define check-api
3060$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
3061	@echo "Checking API:" $(1)
3062	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
3063	$(hide) mkdir -p $$(dir $$@)
3064	$(hide) touch $$@
3065$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
3066endef
3067
3068## Whether to build from source if prebuilt alternative exists
3069###########################################################
3070# $(1): module name
3071# $(2): LOCAL_PATH
3072# Expands to empty string if not from source.
3073ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
3074define if-build-from-source
3075true
3076endef
3077else
3078define if-build-from-source
3079$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
3080    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
3081endef
3082endif
3083
3084# Include makefile $(1) if build from source for module $(2)
3085# $(1): the makefile to include
3086# $(2): module name
3087# $(3): LOCAL_PATH
3088define include-if-build-from-source
3089$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
3090endef
3091
3092# Return the arch for the source file of a prebuilt
3093# Return "none" if no matching arch found and return empty
3094# if the input is empty, so the result can be passed to
3095# LOCAL_MODULE_TARGET_ARCH.
3096# $(1) the list of archs supported by the prebuilt
3097define get-prebuilt-src-arch
3098$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
3099  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
3100endef
3101
3102# ###############################################################
3103# Set up statistics gathering
3104# ###############################################################
3105STATS.MODULE_TYPE := \
3106  HOST_STATIC_LIBRARY \
3107  HOST_SHARED_LIBRARY \
3108  STATIC_LIBRARY \
3109  SHARED_LIBRARY \
3110  EXECUTABLE \
3111  HOST_EXECUTABLE \
3112  PACKAGE \
3113  PHONY_PACKAGE \
3114  HOST_PREBUILT \
3115  PREBUILT \
3116  MULTI_PREBUILT \
3117  JAVA_LIBRARY \
3118  STATIC_JAVA_LIBRARY \
3119  HOST_JAVA_LIBRARY \
3120  DROIDDOC \
3121  COPY_HEADERS \
3122  NATIVE_TEST \
3123  NATIVE_BENCHMARK \
3124  HOST_NATIVE_TEST \
3125  FUZZ_TEST \
3126  HOST_FUZZ_TEST \
3127  STATIC_TEST_LIBRARY \
3128  HOST_STATIC_TEST_LIBRARY \
3129  NOTICE_FILE \
3130  HOST_DALVIK_JAVA_LIBRARY \
3131  HOST_DALVIK_STATIC_JAVA_LIBRARY \
3132  base_rules \
3133  HEADER_LIBRARY
3134
3135$(foreach $(s),$(STATS.MODULE_TYPE),$(eval STATS.MODULE_TYPE.$(s) :=))
3136define record-module-type
3137$(strip $(if $(LOCAL_RECORDED_MODULE_TYPE),,
3138  $(if $(filter-out $(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)),
3139    $(if $(filter $(1),$(STATS.MODULE_TYPE)),
3140      $(eval LOCAL_RECORDED_MODULE_TYPE := true)
3141        $(eval STATS.MODULE_TYPE.$(1) += 1),
3142      $(error Invalid module type: $(1))))))
3143endef
3144
3145###########################################################
3146# Link type checking
3147###########################################################
3148define check-link-type
3149$(hide) mkdir -p $(dir $@) && rm -f $@
3150$(hide) $(CHECK_LINK_TYPE) --makefile $(PRIVATE_MAKEFILE) --module $(PRIVATE_MODULE) \
3151  --type "$(PRIVATE_LINK_TYPE)" $(addprefix --allowed ,$(PRIVATE_ALLOWED_TYPES)) \
3152  $(addprefix --warn ,$(PRIVATE_WARN_TYPES)) $(PRIVATE_DEPS)
3153$(hide) echo "$(PRIVATE_LINK_TYPE)" >$@
3154endef
3155
3156define link-type-partitions
3157ifndef LOCAL_IS_HOST_MODULE
3158ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE))
3159ifneq ($(filter $(TARGET_OUT_VENDOR)/%,$(my_module_path)),)
3160$(1): PRIVATE_LINK_TYPE += partition:vendor
3161$(1): PRIVATE_WARN_TYPES += partition:data
3162$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3163else ifneq ($(filter $(TARGET_OUT_OEM)/%,$(my_module_path)),)
3164$(1): PRIVATE_LINK_TYPE += partition:oem
3165$(1): PRIVATE_WARN_TYPES += partition:data
3166$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3167else ifneq ($(filter $(TARGET_OUT_ODM)/%,$(my_module_path)),)
3168$(1): PRIVATE_LINK_TYPE += partition:odm
3169$(1): PRIVATE_WARN_TYPES += partition:data
3170$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3171else ifneq ($(filter $(TARGET_OUT_DATA)/%,$(my_module_path)),)
3172$(1): PRIVATE_LINK_TYPE += partition:data
3173$(1): PRIVATE_ALLOWED_TYPES += partition:data partition:vendor partition:oem partition:odm
3174else
3175$(1): PRIVATE_WARN_TYPES += partition:vendor partition:oem partition:odm partition:data
3176endif
3177else # uninstallable module
3178$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm partition:data
3179endif
3180endif
3181endef
3182
3183###########################################################
3184# Basic math functions for positive integers <= 100
3185#
3186# (SDK versions for example)
3187###########################################################
3188__MATH_NUMBERS :=  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 \
3189                  21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 \
3190                  41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 \
3191                  61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 \
3192                  81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
3193
3194# Returns true if $(1) is a positive integer <= 100, otherwise returns nothing.
3195define math_is_number
3196$(strip \
3197  $(if $(1),,$(error Argument missing)) \
3198  $(if $(word 2,$(1)),$(error Multiple words in a single argument: $(1))) \
3199  $(if $(filter $(1),$(__MATH_NUMBERS)),true))
3200endef
3201
3202#$(warning true == $(call math_is_number,2))
3203#$(warning == $(call math_is_number,foo))
3204#$(call math_is_number,1 2)
3205#$(call math_is_number,no 2)
3206
3207define _math_check_valid
3208$(if $(call math_is_number,$(1)),,$(error Only positive integers <= 100 are supported (not $(1))))
3209endef
3210
3211#$(call _math_check_valid,0)
3212#$(call _math_check_valid,1)
3213#$(call _math_check_valid,100)
3214#$(call _math_check_valid,101)
3215#$(call _math_check_valid,)
3216#$(call _math_check_valid,1 2)
3217
3218# Returns the greater of $1 or $2.
3219# If $1 or $2 is not a positive integer <= 100, then an error is generated.
3220define math_max
3221$(strip $(call _math_check_valid,$(1)) $(call _math_check_valid,$(2)) \
3222  $(lastword $(filter $(1) $(2),$(__MATH_NUMBERS))))
3223endef
3224
3225#$(call math_max)
3226#$(call math_max,1)
3227#$(call math_max,1 2,3)
3228#$(warning 1 == $(call math_max,1,1))
3229#$(warning 42 == $(call math_max,5,42))
3230#$(warning 42 == $(call math_max,42,5))
3231
3232define math_gt_or_eq
3233$(if $(filter $(1),$(call math_max,$(1),$(2))),true)
3234endef
3235
3236#$(warning $(call math_gt_or_eq, 2, 1))
3237#$(warning $(call math_gt_or_eq, 1, 1))
3238#$(warning $(if $(call math_gt_or_eq, 1, 2),false,true))
3239
3240# $1 is the variable name to increment
3241define inc_and_print
3242$(strip $(eval $(1) := $($(1)) .)$(words $($(1))))
3243endef
3244
3245###########################################################
3246## Compatibility suite tools
3247###########################################################
3248
3249# Return a list of output directories for a given suite and the current LOCAL_MODULE.
3250# Can be passed a subdirectory to use for the common testcase directory.
3251define compatibility_suite_dirs
3252  $(strip \
3253    $(COMPATIBILITY_TESTCASES_OUT_$(1)) \
3254    $($(my_prefix)OUT_TESTCASES)/$(LOCAL_MODULE)$(2))
3255endef
3256
3257# For each suite:
3258# 1. Copy the files to the many suite output directories.
3259# 2. Add all the files to each suite's dependent files list.
3260# 3. Do the dependency addition to my_all_targets
3261# Requires for each suite: my_compat_dist_$(suite) to be defined.
3262define create-suite-dependencies
3263$(foreach suite, $(LOCAL_COMPATIBILITY_SUITE), \
3264  $(eval my_compat_files_$(suite) := $(call copy-many-files, $(my_compat_dist_$(suite)))) \
3265  $(eval COMPATIBILITY.$(suite).FILES := \
3266    $(COMPATIBILITY.$(suite).FILES) $(my_compat_files_$(suite))) \
3267  $(eval $(my_all_targets) : $(my_compat_files_$(suite))))
3268endef
3269
3270###########################################################
3271## Other includes
3272###########################################################
3273
3274# -----------------------------------------------------------------
3275# Rules and functions to help copy important files to DIST_DIR
3276# when requested.
3277include $(BUILD_SYSTEM)/distdir.mk
3278
3279# Include any vendor specific definitions.mk file
3280-include $(TOPDIR)vendor/*/build/core/definitions.mk
3281-include $(TOPDIR)device/*/build/core/definitions.mk
3282-include $(TOPDIR)product/*/build/core/definitions.mk
3283
3284# broken:
3285#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
3286
3287###########################################################
3288## Misc notes
3289###########################################################
3290
3291#DEPDIR = .deps
3292#df = $(DEPDIR)/$(*F)
3293
3294#SRCS = foo.c bar.c ...
3295
3296#%.o : %.c
3297#	@$(MAKEDEPEND); \
3298#	  cp $(df).d $(df).P; \
3299#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3300#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
3301#	  rm -f $(df).d
3302#	$(COMPILE.c) -o $@ $<
3303
3304#-include $(SRCS:%.c=$(DEPDIR)/%.P)
3305
3306
3307#%.o : %.c
3308#	$(COMPILE.c) -MD -o $@ $<
3309#	@cp $*.d $*.P; \
3310#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3311#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
3312#	  rm -f $*.d
3313
3314
3315###########################################################
3316# Append the information to generate a RRO package for the
3317# source module.
3318#
3319#  $(1): Source module name.
3320#  $(2): Whether $(3) is a manifest package name or not.
3321#  $(3): Manifest package name if $(2) is true.
3322#        Otherwise, android manifest file path of the
3323#        source module.
3324#  $(4): Whether LOCAL_EXPORT_PACKAGE_RESOURCES is set or
3325#        not for the source module.
3326#  $(5): Resource overlay list.
3327###########################################################
3328define append_enforce_rro_sources
3329  $(eval ENFORCE_RRO_SOURCES += \
3330      $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||$(call normalize-path-list, $(strip $(5))))
3331endef
3332
3333###########################################################
3334# Generate all RRO packages for source modules stored in
3335# ENFORCE_RRO_SOURCES
3336###########################################################
3337define generate_all_enforce_rro_packages
3338$(foreach source,$(ENFORCE_RRO_SOURCES), \
3339  $(eval _o := $(subst ||,$(space),$(source))) \
3340  $(eval enforce_rro_source_module := $(word 1,$(_o))) \
3341  $(eval enforce_rro_source_is_manifest_package_name := $(word 2,$(_o))) \
3342  $(eval enforce_rro_source_manifest_package_info := $(word 3,$(_o))) \
3343  $(eval enforce_rro_use_res_lib := $(word 4,$(_o))) \
3344  $(eval enforce_rro_source_overlays := $(subst :, ,$(word 5,$(_o)))) \
3345  $(eval enforce_rro_module := $(enforce_rro_source_module)__auto_generated_rro) \
3346  $(eval include $(BUILD_SYSTEM)/generate_enforce_rro.mk) \
3347  $(eval ALL_MODULES.$(enforce_rro_source_module).REQUIRED += $(enforce_rro_module)) \
3348)
3349endef
3350