definitions.mk revision a006925a03b6e3ed854620257c9ab46547628820
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))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
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# Get the jar files (you can pass to "javac -classpath") of host dalvik Java libraries.
708# You can also use them as dependency files.
709# A host dalvik Java library is different from a host Java library in that
710# the java lib file is classes.jar, not javalib.jar.
711# $(1): library name list
712define host-dex-java-lib-files
713$(foreach lib,$(1),$(call _java-lib-dir,$(lib),true)/classes.jar)
714endef
715
716###########################################################
717## Convert "core ext framework" to "out/.../classes.jack ..."
718## $(1): library list
719## $(2): Non-empty if IS_HOST_MODULE
720###########################################################
721
722# $(1): library name
723# $(2): Non-empty if IS_HOST_MODULE
724define _jack-lib-full-classes
725$(call _java-lib-dir,$(1),$(2))/classes.jack
726endef
727
728# $(1): library name list
729# $(2): Non-empty if IS_HOST_MODULE
730define jack-lib-files
731$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
732endef
733
734###########################################################
735## Returns true if $(1) and $(2) are equal.  Returns
736## the empty string if they are not equal.
737###########################################################
738define streq
739$(strip $(if $(strip $(1)),\
740  $(if $(strip $(2)),\
741    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
742    ),\
743  $(if $(strip $(2)),\
744    ,\
745    true)\
746 ))
747endef
748
749###########################################################
750## Convert "a b c" into "a:b:c"
751###########################################################
752define normalize-path-list
753$(subst $(space),:,$(strip $(1)))
754endef
755
756###########################################################
757## Convert "a b c" into "a,b,c"
758###########################################################
759define normalize-comma-list
760$(subst $(space),$(comma),$(strip $(1)))
761endef
762
763###########################################################
764## Read the word out of a colon-separated list of words.
765## This has the same behavior as the built-in function
766## $(word n,str).
767##
768## The individual words may not contain spaces.
769##
770## $(1): 1 based index
771## $(2): value of the form a:b:c...
772###########################################################
773
774define word-colon
775$(word $(1),$(subst :,$(space),$(2)))
776endef
777
778###########################################################
779## Convert "a=b c= d e = f" into "a=b c=d e=f"
780##
781## $(1): list to collapse
782## $(2): if set, separator word; usually "=", ":", or ":="
783##       Defaults to "=" if not set.
784###########################################################
785
786define collapse-pairs
787$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
788$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
789    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
790endef
791
792###########################################################
793## Given a list of pairs, if multiple pairs have the same
794## first components, keep only the first pair.
795##
796## $(1): list of pairs
797## $(2): the separator word, such as ":", "=", etc.
798define uniq-pairs-by-first-component
799$(eval _upbfc_fc_set :=)\
800$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
801    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
802        $(eval _upbfc_fc_set += $(_first)))))\
803$(eval _upbfc_fc_set :=)\
804$(eval _first:=)
805endef
806
807###########################################################
808## MODULE_TAG set operations
809###########################################################
810
811# Given a list of tags, return the targets that specify
812# any of those tags.
813# $(1): tag list
814define modules-for-tag-list
815$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
816endef
817
818# Same as modules-for-tag-list, but operates on
819# ALL_MODULE_NAME_TAGS.
820# $(1): tag list
821define module-names-for-tag-list
822$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
823endef
824
825# Given an accept and reject list, find the matching
826# set of targets.  If a target has multiple tags and
827# any of them are rejected, the target is rejected.
828# Reject overrides accept.
829# $(1): list of tags to accept
830# $(2): list of tags to reject
831#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
832#TODO(jbq): as of 20100106 nobody uses the second parameter
833define get-tagged-modules
834$(filter-out \
835	$(call modules-for-tag-list,$(2)), \
836	    $(call modules-for-tag-list,$(1)))
837endef
838
839###########################################################
840## Append a leaf to a base path.  Properly deals with
841## base paths ending in /.
842##
843## $(1): base path
844## $(2): leaf path
845###########################################################
846
847define append-path
848$(subst //,/,$(1)/$(2))
849endef
850
851
852###########################################################
853## Color-coded warnings and errors in build rules
854##
855## $(1): message to print
856###########################################################
857define echo-warning
858echo -e "\e[1;35mwarning:\e[0m \e[1m" $(1) "\e[0m\n"
859endef
860
861define echo-error
862echo -e "\e[1;31merror:\e[0m \e[1m" $(1) "\e[0m\n"
863endef
864
865
866###########################################################
867## Package filtering
868###########################################################
869
870# Given a list of installed modules (short or long names)
871# return a list of the packages (yes, .apk packages, not
872# modules in general) that are overridden by this list and,
873# therefore, should not be installed.
874# $(1): mixed list of installed modules
875# TODO: This is fragile; find a reliable way to get this information.
876define _get-package-overrides
877 $(eval ### Discard any words containing slashes, unless they end in .apk, \
878        ### in which case trim off the directory component and the suffix. \
879        ### If there are no slashes, keep the entire word.)
880 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
881 $(eval _gpo_names := \
882     $(filter %.apk,$(_gpo_names)) \
883     $(filter-out %@@@ @@@%,$(_gpo_names)))
884 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
885 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
886
887 $(eval ### Remove any remaining words that contain dots.)
888 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
889 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
890
891 $(eval ### Now we have a list of any words that could possibly refer to \
892        ### packages, although there may be words that do not.  Only \
893        ### real packages will be present under PACKAGES.*, though.)
894 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
895endef
896
897define get-package-overrides
898$(sort $(strip $(call _get-package-overrides,$(1))))
899endef
900
901###########################################################
902## Output the command lines, or not
903###########################################################
904
905ifeq ($(strip $(SHOW_COMMANDS)),)
906define pretty
907@echo $1
908endef
909else
910define pretty
911endef
912endif
913
914###########################################################
915## Commands for including the dependency files the compiler generates
916###########################################################
917# $(1): the .P file
918# $(2): the main build target
919define include-depfile
920$(eval $(2) : .KATI_DEPFILE := $1)
921endef
922
923# $(1): object files
924define include-depfiles-for-objs
925$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.d), $(obj)))
926endef
927
928###########################################################
929## Track source files compiled to objects
930###########################################################
931# $(1): list of sources
932# $(2): list of matching objects
933define track-src-file-obj
934$(eval $(call _track-src-file-obj,$(1)))
935endef
936define _track-src-file-obj
937i := w
938$(foreach s,$(1),
939my_tracked_src_files += $(s)
940my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
941i += w)
942endef
943
944# $(1): list of sources
945# $(2): list of matching generated sources
946define track-src-file-gen
947$(eval $(call _track-src-file-gen,$(2)))
948endef
949define _track-src-file-gen
950i := w
951$(foreach s,$(1),
952my_tracked_gen_files += $(s)
953my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
954i += w)
955endef
956
957# $(1): list of generated sources
958# $(2): list of matching objects
959define track-gen-file-obj
960$(call track-src-file-obj,$(foreach f,$(1),\
961  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
962endef
963
964###########################################################
965## Commands for running lex
966###########################################################
967
968define transform-l-to-c-or-cpp
969@echo "Lex: $(PRIVATE_MODULE) <= $<"
970@mkdir -p $(dir $@)
971$(hide) $(LEX) -o$@ $<
972endef
973
974###########################################################
975## Commands for running yacc
976##
977###########################################################
978
979define transform-y-to-c-or-cpp
980@echo "Yacc: $(PRIVATE_MODULE) <= $<"
981@mkdir -p $(dir $@)
982$(YACC) $(PRIVATE_YACCFLAGS) \
983  --defines=$(basename $@).h \
984  -o $@ $<
985endef
986
987###########################################################
988## Commands to compile RenderScript to Java
989###########################################################
990
991## Merge multiple .d files generated by llvm-rs-cc. This is necessary
992## because ninja can handle only a single depfile per build target.
993## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
994## .java as build targets. However, there's no way to let ninja know
995## dependencies to .bc files and .java files, so we give up build
996## targets for them. As we write the .stamp file as the target by
997## ourselves, the awk script removes the first lines before the colon
998## and append a backslash to the last line to concatenate contents of
999## multiple files.
1000# $(1): .d files to be merged
1001# $(2): merged .d file
1002define _merge-renderscript-d
1003$(hide) echo '$@: $(backslash)' > $2
1004$(foreach d,$1, \
1005  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
1006$(hide) echo >> $2
1007endef
1008
1009define transform-renderscripts-to-java-and-bc
1010@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1011$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1012$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
1013$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
1014$(hide) $(PRIVATE_RS_CC) \
1015  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
1016  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1017  -d $(PRIVATE_RS_OUTPUT_DIR) \
1018  -a $@ -MD \
1019  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1020  $(PRIVATE_RS_FLAGS) \
1021  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1022  $(PRIVATE_RS_SOURCE_FILES)
1023$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1024$(hide) mkdir -p $(dir $@)
1025$(hide) touch $@
1026endef
1027
1028define transform-bc-to-so
1029@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1030$(hide) mkdir -p $(dir $@)
1031$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1032	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1033$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1034	-Wl,-rpath,\$$ORIGIN/../lib \
1035	$(dir $@)/$(notdir $(<:.bc=.o)) \
1036	$(RS_PREBUILT_COMPILER_RT) \
1037	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1038	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1039	-lRSSupport -lm -lc
1040endef
1041
1042###########################################################
1043## Commands to compile RenderScript to C++
1044###########################################################
1045
1046define transform-renderscripts-to-cpp-and-bc
1047@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1048$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1049$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1050$(hide) $(PRIVATE_RS_CC) \
1051  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1052  -d $(PRIVATE_RS_OUTPUT_DIR) \
1053  -a $@ -MD \
1054  -reflect-c++ \
1055  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1056  $(PRIVATE_RS_FLAGS) \
1057  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1058  $(PRIVATE_RS_SOURCE_FILES)
1059$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1060$(hide) mkdir -p $(dir $@)
1061$(hide) touch $@
1062endef
1063
1064
1065###########################################################
1066## Commands for running aidl
1067###########################################################
1068
1069define transform-aidl-to-java
1070@mkdir -p $(dir $@)
1071@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1072$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1073endef
1074#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1075
1076define transform-aidl-to-cpp
1077@mkdir -p $(dir $@)
1078@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1079@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1080$(hide) $(AIDL_CPP) -d$(basename $@).aidl.d -ninja $(PRIVATE_AIDL_FLAGS) \
1081    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1082endef
1083
1084## Given a .aidl file path, generate the rule to compile it a .java file
1085# $(1): a .aidl source file
1086# $(2): a directory to place the generated .java files in
1087# $(3): name of a variable to add the path to the generated source file to
1088#
1089# You must call this with $(eval).
1090define define-aidl-java-rule
1091define-aidl-java-rule-src := $(patsubst %.aidl,%.java,$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1092$$(define-aidl-java-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL)
1093	$$(transform-aidl-to-java)
1094$(3) += $$(define-aidl-java-rule-src)
1095endef
1096
1097## Given a .aidl file path generate the rule to compile it a .cpp file.
1098# $(1): a .aidl source file
1099# $(2): a directory to place the generated .cpp files in
1100# $(3): name of a variable to add the path to the generated source file to
1101#
1102# You must call this with $(eval).
1103define define-aidl-cpp-rule
1104define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1105$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1106	$$(transform-aidl-to-cpp)
1107$(3) += $$(define-aidl-cpp-rule-src)
1108endef
1109
1110###########################################################
1111## Commands for running vts
1112###########################################################
1113
1114define transform-vts-to-cpp
1115@mkdir -p $(dir $@)
1116@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1117@echo "Generating C++ from VTS: $(PRIVATE_MODULE) <= $<"
1118$(hide) $(VTSC) -d$(basename $@).vts.P $(PRIVATE_VTS_FLAGS) \
1119    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1120endef
1121
1122## Given a .vts file path generate the rule to compile it a .cpp file.
1123# $(1): a .vts source file
1124# $(2): a directory to place the generated .cpp files in
1125# $(3): name of a variable to add the path to the generated source file to
1126#
1127# You must call this with $(eval).
1128define define-vts-cpp-rule
1129define-vts-cpp-rule-src := $(patsubst %.vts,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1130$$(define-vts-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(VTSC)
1131	$$(transform-vts-to-cpp)
1132$(3) += $$(define-vts-cpp-rule-src)
1133endef
1134
1135###########################################################
1136## Commands for running java-event-log-tags.py
1137###########################################################
1138
1139define transform-logtags-to-java
1140@mkdir -p $(dir $@)
1141@echo "logtags: $@ <= $<"
1142$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1143endef
1144
1145
1146###########################################################
1147## Commands for running protoc to compile .proto into .java
1148###########################################################
1149# PATH contains HOST_OUT_EXECUTABLES to allow protoc-gen-* plugins
1150
1151define transform-proto-to-java
1152@mkdir -p $(dir $@)
1153@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1154@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1155@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1156$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1157        PATH=$$PATH:$(HOST_OUT_EXECUTABLES) \
1158        $(PROTOC) \
1159        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1160        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1161        $(PRIVATE_PROTOC_FLAGS) \
1162        $$f || exit 33; \
1163        done
1164$(hide) touch $@
1165endef
1166
1167######################################################################
1168## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1169######################################################################
1170# PATH contains HOST_OUT_EXECUTABLES to allow protoc-gen-* plugins
1171
1172define transform-proto-to-cc
1173@echo "Protoc: $@ <= $<"
1174@mkdir -p $(dir $@)
1175$(hide) \
1176	PATH=$$PATH:$(HOST_OUT_EXECUTABLES) \
1177	$(PROTOC) \
1178	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1179	$(PRIVATE_PROTOC_FLAGS) \
1180	$<
1181@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1182$(if $(PRIVATE_RENAME_CPP_EXT),\
1183  $(hide) mv $(basename $@).cc $@)
1184endef
1185
1186
1187######################################################################
1188## Commands for generating DBus adaptors from .dbus-xml files.
1189######################################################################
1190define generate-dbus-adaptors
1191@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1192@mkdir -p $(dir $@)
1193$(hide) $(DBUS_GENERATOR) \
1194	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1195	--adaptor=$@ \
1196	$<
1197endef
1198
1199######################################################################
1200## Commands for generating DBus proxies from .dbus-xml files.
1201######################################################################
1202define generate-dbus-proxies
1203@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1204@mkdir -p $(dir $@)
1205$(hide) $(DBUS_GENERATOR) \
1206	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1207	--proxy=$@ \
1208	$(filter %.dbus-xml,$^)
1209endef
1210
1211###########################################################
1212## Helper to set include paths form transform-*-to-o
1213###########################################################
1214define c-includes
1215$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1216$$(cat $(PRIVATE_IMPORT_INCLUDES))\
1217$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),,\
1218    $(addprefix -I ,\
1219        $(filter-out $(PRIVATE_C_INCLUDES), \
1220            $(PRIVATE_GLOBAL_C_INCLUDES))) \
1221    $(addprefix -isystem ,\
1222        $(filter-out $(PRIVATE_C_INCLUDES), \
1223            $(PRIVATE_GLOBAL_C_SYSTEM_INCLUDES))))
1224endef
1225
1226###########################################################
1227## Commands for running gcc to compile a C++ file
1228###########################################################
1229
1230define transform-cpp-to-o-compiler-args
1231	$(c-includes) \
1232	-c \
1233	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1234	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1235	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1236	    $(PRIVATE_ARM_CFLAGS) \
1237	 ) \
1238	$(PRIVATE_RTTI_FLAG) \
1239	$(PRIVATE_CFLAGS) \
1240	$(PRIVATE_CPPFLAGS) \
1241	$(PRIVATE_DEBUG_CFLAGS) \
1242	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1243	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1244endef
1245
1246define clang-tidy-cpp
1247$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1248  -checks=$(PRIVATE_TIDY_CHECKS) \
1249  $< -- $(transform-cpp-to-o-compiler-args)
1250endef
1251
1252ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1253define transform-cpp-to-o
1254$(if $(PRIVATE_TIDY_CHECKS),
1255  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C++: $<"
1256  $(clang-tidy-cpp))
1257endef
1258else
1259define transform-cpp-to-o
1260@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1261@mkdir -p $(dir $@)
1262$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1263$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1264  $(transform-cpp-to-o-compiler-args) \
1265  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1266endef
1267endif
1268
1269
1270###########################################################
1271## Commands for running gcc to compile a C file
1272###########################################################
1273
1274# $(1): extra flags
1275define transform-c-or-s-to-o-compiler-args
1276	$(c-includes) \
1277	-c \
1278	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1279	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1280	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1281	    $(PRIVATE_ARM_CFLAGS) \
1282	 ) \
1283	 $(1)
1284endef
1285
1286define transform-c-to-o-compiler-args
1287$(call transform-c-or-s-to-o-compiler-args, \
1288  $(PRIVATE_CFLAGS) \
1289  $(PRIVATE_CONLYFLAGS) \
1290  $(PRIVATE_DEBUG_CFLAGS) \
1291  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1292endef
1293
1294define clang-tidy-c
1295$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1296  -checks=$(PRIVATE_TIDY_CHECKS) \
1297  $< -- $(transform-c-to-o-compiler-args)
1298endef
1299
1300ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1301define transform-c-to-o
1302$(if $(PRIVATE_TIDY_CHECKS),
1303  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C: $<"
1304  $(clang-tidy-c))
1305endef
1306else
1307define transform-c-to-o
1308@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1309@mkdir -p $(dir $@)
1310$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1311$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1312  $(transform-c-to-o-compiler-args) \
1313  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1314endef
1315endif
1316
1317define transform-s-to-o
1318@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1319@mkdir -p $(dir $@)
1320$(RELATIVE_PWD) $(PRIVATE_CC) \
1321  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1322  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1323endef
1324
1325# YASM compilation
1326define transform-asm-to-o
1327@mkdir -p $(dir $@)
1328$(hide) $(YASM) \
1329    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1330    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1331    $(PRIVATE_ASFLAGS) \
1332    -o $@ $<
1333endef
1334
1335###########################################################
1336## Commands for running gcc to compile an Objective-C file
1337## This should never happen for target builds but this
1338## will error at build time.
1339###########################################################
1340
1341define transform-m-to-o
1342@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1343$(call transform-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1344endef
1345
1346###########################################################
1347## Commands for running gcc to compile a host C++ file
1348###########################################################
1349
1350define transform-host-cpp-to-o-compiler-args
1351	$(c-includes) \
1352	-c \
1353	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1354	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1355	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1356	 ) \
1357	$(PRIVATE_CFLAGS) \
1358	$(PRIVATE_CPPFLAGS) \
1359	$(PRIVATE_DEBUG_CFLAGS) \
1360	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1361	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1362endef
1363
1364define clang-tidy-host-cpp
1365$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1366  -checks=$(PRIVATE_TIDY_CHECKS) \
1367  $< -- $(transform-host-cpp-to-o-compiler-args)
1368endef
1369
1370ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1371define transform-host-cpp-to-o
1372$(if $(PRIVATE_TIDY_CHECKS),
1373  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1374  $(clang-tidy-host-cpp))
1375endef
1376else
1377define transform-host-cpp-to-o
1378@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1379@mkdir -p $(dir $@)
1380$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1381$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1382  $(transform-host-cpp-to-o-compiler-args) \
1383  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1384endef
1385endif
1386
1387
1388###########################################################
1389## Commands for running gcc to compile a host C file
1390###########################################################
1391
1392define transform-host-c-or-s-to-o-common-args
1393	$(c-includes) \
1394	-c \
1395	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1396	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1397	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1398	 )
1399endef
1400
1401# $(1): extra flags
1402define transform-host-c-or-s-to-o
1403@mkdir -p $(dir $@)
1404$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1405  $(transform-host-c-or-s-to-o-common-args) \
1406  $(1) \
1407  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1408endef
1409
1410define transform-host-c-to-o-compiler-args
1411  $(transform-host-c-or-s-to-o-common-args) \
1412  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1413  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1414endef
1415
1416define clang-tidy-host-c
1417$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1418  -checks=$(PRIVATE_TIDY_CHECKS) \
1419  $< -- $(transform-host-c-to-o-compiler-args)
1420endef
1421
1422ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1423define transform-host-c-to-o
1424$(if $(PRIVATE_TIDY_CHECKS),
1425  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1426  $(clang-tidy-host-c))
1427endef
1428else
1429define transform-host-c-to-o
1430@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1431@mkdir -p $(dir $@)
1432$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1433$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1434  $(transform-host-c-to-o-compiler-args) \
1435  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1436endef
1437endif
1438
1439define transform-host-s-to-o
1440@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1441$(call transform-host-c-or-s-to-o, $(PRIVATE_ASFLAGS))
1442endef
1443
1444###########################################################
1445## Commands for running gcc to compile a host Objective-C file
1446###########################################################
1447
1448define transform-host-m-to-o
1449@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1450$(call transform-host-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1451endef
1452
1453###########################################################
1454## Commands for running gcc to compile a host Objective-C++ file
1455###########################################################
1456
1457define transform-host-mm-to-o
1458$(transform-host-cpp-to-o)
1459endef
1460
1461
1462###########################################################
1463## Rules to compile a single C/C++ source with ../ in the path
1464###########################################################
1465# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1466DOTDOT_REPLACEMENT := dotdot/
1467
1468## Rule to compile a C++ source file with ../ in the path.
1469## Must be called with $(eval).
1470# $(1): the C++ source file in LOCAL_SRC_FILES.
1471# $(2): the additional dependencies.
1472# $(3): the variable name to collect the output object file.
1473define compile-dotdot-cpp-file
1474o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1475$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1476	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1477$$(call include-depfiles-for-objs, $$(o))
1478$(3) += $$(o)
1479endef
1480
1481## Rule to compile a C source file with ../ in the path.
1482## Must be called with $(eval).
1483# $(1): the C source file in LOCAL_SRC_FILES.
1484# $(2): the additional dependencies.
1485# $(3): the variable name to collect the output object file.
1486define compile-dotdot-c-file
1487o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1488$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1489	$$(transform-$$(PRIVATE_HOST)c-to-o)
1490$$(call include-depfiles-for-objs, $$(o))
1491$(3) += $$(o)
1492endef
1493
1494## Rule to compile a .S source file with ../ in the path.
1495## Must be called with $(eval).
1496# $(1): the .S source file in LOCAL_SRC_FILES.
1497# $(2): the additional dependencies.
1498# $(3): the variable name to collect the output object file.
1499define compile-dotdot-s-file
1500o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1501$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1502	$$(transform-$$(PRIVATE_HOST)s-to-o)
1503$$(call include-depfiles-for-objs, $$(o))
1504$(3) += $$(o)
1505endef
1506
1507## Rule to compile a .s source file with ../ in the path.
1508## Must be called with $(eval).
1509# $(1): the .s source file in LOCAL_SRC_FILES.
1510# $(2): the additional dependencies.
1511# $(3): the variable name to collect the output object file.
1512define compile-dotdot-s-file-no-deps
1513o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1514$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1515	$$(transform-$$(PRIVATE_HOST)s-to-o)
1516$(3) += $$(o)
1517endef
1518
1519###########################################################
1520## Commands for running ar
1521###########################################################
1522
1523define _concat-if-arg2-not-empty
1524$(if $(2),$(hide) $(1) $(2))
1525endef
1526
1527# Split long argument list into smaller groups and call the command repeatedly
1528# Call the command at least once even if there are no arguments, as otherwise
1529# the output file won't be created.
1530#
1531# $(1): the command without arguments
1532# $(2): the arguments
1533define split-long-arguments
1534$(hide) $(1) $(wordlist 1,500,$(2))
1535$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1536$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1537$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1538$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1539$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1540$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1541endef
1542
1543# $(1): the full path of the source static library.
1544define _extract-and-include-single-target-whole-static-lib
1545$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1546    rm -rf $$ldir; \
1547    mkdir -p $$ldir; \
1548    cp $(1) $$ldir; \
1549    lib_to_include=$$ldir/$(notdir $(1)); \
1550    filelist=; \
1551    subdir=0; \
1552    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1553        if [ -e $$ldir/$$f ]; then \
1554            mkdir $$ldir/$$subdir; \
1555            ext=$$subdir/; \
1556            subdir=$$((subdir+1)); \
1557            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1558        else \
1559            ext=; \
1560        fi; \
1561        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1562        filelist="$$filelist $$ldir/$$ext$$f"; \
1563    done ; \
1564    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1565        $@ $$filelist
1566
1567endef
1568
1569# $(1): the full path of the source static library.
1570define extract-and-include-whole-static-libs-first
1571$(if $(strip $(1)),
1572$(hide) cp $(1) $@)
1573endef
1574
1575define extract-and-include-target-whole-static-libs
1576$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1577$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1578    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1579endef
1580
1581# Explicitly delete the archive first so that ar doesn't
1582# try to add to an existing archive.
1583define transform-o-to-static-lib
1584@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1585@mkdir -p $(dir $@)
1586@rm -f $@
1587$(extract-and-include-target-whole-static-libs)
1588$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1589    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1590    $@,$(PRIVATE_ALL_OBJECTS))
1591endef
1592
1593# $(1): the full path of the source static library.
1594define _extract-and-include-single-aux-whole-static-lib
1595$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1596    rm -rf $$ldir; \
1597    mkdir -p $$ldir; \
1598    cp $(1) $$ldir; \
1599    lib_to_include=$$ldir/$(notdir $(1)); \
1600    filelist=; \
1601    subdir=0; \
1602    for f in `$(PRIVATE_AR) t $(1)`; do \
1603        if [ -e $$ldir/$$f ]; then \
1604            mkdir $$ldir/$$subdir; \
1605            ext=$$subdir/; \
1606            subdir=$$((subdir+1)); \
1607            $(PRIVATE_AR) m $$lib_to_include $$f; \
1608        else \
1609            ext=; \
1610        fi; \
1611        $(PRIVATE_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1612        filelist="$$filelist $$ldir/$$ext$$f"; \
1613    done ; \
1614    $(PRIVATE_AR) $(AUX_GLOBAL_ARFLAGS) $@ $$filelist
1615
1616endef
1617
1618define extract-and-include-aux-whole-static-libs
1619$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1620$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1621    $(call _extract-and-include-single-aux-whole-static-lib, $(lib)))
1622endef
1623
1624# Explicitly delete the archive first so that ar doesn't
1625# try to add to an existing archive.
1626define transform-o-to-aux-static-lib
1627@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1628@mkdir -p $(dir $@)
1629@rm -f $@
1630$(extract-and-include-aux-whole-static-libs)
1631$(call split-long-arguments,$(PRIVATE_AR) \
1632    $(AUX_GLOBAL_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1633endef
1634
1635define transform-o-to-aux-executable-inner
1636$(hide) $(PRIVATE_CXX) -pie \
1637	-Bdynamic \
1638	-Wl,--gc-sections \
1639	$(PRIVATE_ALL_OBJECTS) \
1640	-Wl,--whole-archive \
1641	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1642	-Wl,--no-whole-archive \
1643	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1644	$(PRIVATE_LDFLAGS) \
1645	-o $@
1646endef
1647
1648define transform-o-to-aux-executable
1649@echo "$(AUX_DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1650@mkdir -p $(dir $@)
1651$(transform-o-to-aux-executable-inner)
1652endef
1653
1654define transform-o-to-aux-static-executable-inner
1655$(hide) $(PRIVATE_CXX) \
1656	-Bstatic \
1657	-Wl,--gc-sections \
1658	$(PRIVATE_ALL_OBJECTS) \
1659	-Wl,--whole-archive \
1660	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1661	-Wl,--no-whole-archive \
1662	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1663	$(PRIVATE_LDFLAGS) \
1664	-Wl,-Map=$(@).map \
1665	-o $@
1666endef
1667
1668define transform-o-to-aux-static-executable
1669@echo "$(AUX_DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1670@mkdir -p $(dir $@)
1671$(transform-o-to-aux-static-executable-inner)
1672endef
1673
1674###########################################################
1675## Commands for running host ar
1676###########################################################
1677
1678# $(1): the full path of the source static library.
1679define _extract-and-include-single-host-whole-static-lib
1680$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1681    rm -rf $$ldir; \
1682    mkdir -p $$ldir; \
1683    cp $(1) $$ldir; \
1684    lib_to_include=$$ldir/$(notdir $(1)); \
1685    filelist=; \
1686    subdir=0; \
1687    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1688        if [ -e $$ldir/$$f ]; then \
1689           mkdir $$ldir/$$subdir; \
1690           ext=$$subdir/; \
1691           subdir=$$((subdir+1)); \
1692           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1693        else \
1694           ext=; \
1695        fi; \
1696        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1697        filelist="$$filelist $$ldir/$$ext$$f"; \
1698    done ; \
1699    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1700        $@ $$filelist
1701
1702endef
1703
1704define extract-and-include-host-whole-static-libs
1705$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1706$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1707    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1708endef
1709
1710ifeq ($(HOST_OS),darwin)
1711# On Darwin the host ar fails if there is nothing to add to .a at all.
1712# We work around by adding a dummy.o and then deleting it.
1713define create-dummy.o-if-no-objs
1714$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $@)dummy.o)
1715endef
1716
1717define get-dummy.o-if-no-objs
1718$(if $(PRIVATE_ALL_OBJECTS),,$(dir $@)dummy.o)
1719endef
1720
1721define delete-dummy.o-if-no-objs
1722$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $@ $(dir $@)dummy.o \
1723  && rm -f $(dir $@)dummy.o)
1724endef
1725endif  # HOST_OS is darwin
1726
1727# Explicitly delete the archive first so that ar doesn't
1728# try to add to an existing archive.
1729define transform-host-o-to-static-lib
1730@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1731@mkdir -p $(dir $@)
1732@rm -f $@
1733$(extract-and-include-host-whole-static-libs)
1734$(create-dummy.o-if-no-objs)
1735$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1736    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) $@,\
1737    $(PRIVATE_ALL_OBJECTS) $(get-dummy.o-if-no-objs))
1738$(delete-dummy.o-if-no-objs)
1739endef
1740
1741
1742###########################################################
1743## Commands for running gcc to link a shared library or package
1744###########################################################
1745
1746# ld just seems to be so finicky with command order that we allow
1747# it to be overriden en-masse see combo/linux-arm.make for an example.
1748ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1749define transform-host-o-to-shared-lib-inner
1750$(hide) $(PRIVATE_CXX) \
1751	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1752	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1753	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1754	-shared -Wl,-soname,$(notdir $@) \
1755	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1756	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1757	) \
1758	$(PRIVATE_LDFLAGS) \
1759	$(PRIVATE_ALL_OBJECTS) \
1760	-Wl,--whole-archive \
1761	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1762	-Wl,--no-whole-archive \
1763	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1764	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1765	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1766	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1767	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1768	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1769	-o $@ \
1770	$(PRIVATE_LDLIBS)
1771endef
1772endif
1773
1774define transform-host-o-to-shared-lib
1775@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1776@mkdir -p $(dir $@)
1777$(transform-host-o-to-shared-lib-inner)
1778endef
1779
1780define transform-host-o-to-package
1781@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1782@mkdir -p $(dir $@)
1783$(transform-host-o-to-shared-lib-inner)
1784endef
1785
1786
1787###########################################################
1788## Commands for running gcc to link a shared library or package
1789###########################################################
1790
1791define transform-o-to-shared-lib-inner
1792$(hide) $(PRIVATE_CXX) \
1793	-nostdlib -Wl,-soname,$(notdir $@) \
1794	-Wl,--gc-sections \
1795	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1796	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1797	$(PRIVATE_ALL_OBJECTS) \
1798	-Wl,--whole-archive \
1799	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1800	-Wl,--no-whole-archive \
1801	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1802	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1803	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1804	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1805	$(PRIVATE_TARGET_LIBATOMIC) \
1806	$(PRIVATE_TARGET_LIBGCC) \
1807	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1808	$(PRIVATE_LDFLAGS) \
1809	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1810	-o $@ \
1811	$(PRIVATE_TARGET_CRTEND_SO_O) \
1812	$(PRIVATE_LDLIBS)
1813endef
1814
1815define transform-o-to-shared-lib
1816@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1817@mkdir -p $(dir $@)
1818$(transform-o-to-shared-lib-inner)
1819endef
1820
1821###########################################################
1822## Commands for filtering a target executable or library
1823###########################################################
1824
1825ifneq ($(TARGET_BUILD_VARIANT),user)
1826  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1827  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1828endif
1829
1830define transform-to-stripped
1831@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip: $(PRIVATE_MODULE) ($@)"
1832@mkdir -p $(dir $@)
1833$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1834  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1835endef
1836
1837define transform-to-stripped-keep-mini-debug-info
1838@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1839@mkdir -p $(dir $@)
1840$(hide) $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms
1841$(hide) $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms
1842$(hide) comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols
1843$(hide) $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug
1844$(hide) $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo
1845$(hide) $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo
1846$(hide) $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo
1847$(hide) $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@
1848$(hide) rm -f $@.mini_debuginfo.xz
1849$(hide) xz $@.mini_debuginfo
1850$(hide) $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@
1851$(hide) rm -f $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1852endef
1853
1854define transform-to-stripped-keep-symbols
1855@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1856@mkdir -p $(dir $@)
1857$(hide) $(PRIVATE_OBJCOPY) \
1858    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1859    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1860endef
1861
1862###########################################################
1863## Commands for packing a target executable or library
1864###########################################################
1865
1866define pack-elf-relocations
1867@echo "$($(PRIVATE_PREFIX)DISPLAY) Pack Relocations: $(PRIVATE_MODULE) ($@)"
1868$(copy-file-to-target)
1869$(hide) $(RELOCATION_PACKER) $@
1870endef
1871
1872###########################################################
1873## Commands for running gcc to link an executable
1874###########################################################
1875
1876define transform-o-to-executable-inner
1877$(hide) $(PRIVATE_CXX) -pie \
1878	-nostdlib -Bdynamic \
1879	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1880	-Wl,--gc-sections \
1881	-Wl,-z,nocopyreloc \
1882	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1883	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1884	$(PRIVATE_ALL_OBJECTS) \
1885	-Wl,--whole-archive \
1886	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1887	-Wl,--no-whole-archive \
1888	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1889	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1890	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1891	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1892	$(PRIVATE_TARGET_LIBATOMIC) \
1893	$(PRIVATE_TARGET_LIBGCC) \
1894	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1895	$(PRIVATE_LDFLAGS) \
1896	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1897	-o $@ \
1898	$(PRIVATE_TARGET_CRTEND_O) \
1899	$(PRIVATE_LDLIBS)
1900endef
1901
1902define transform-o-to-executable
1903@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1904@mkdir -p $(dir $@)
1905$(transform-o-to-executable-inner)
1906endef
1907
1908
1909###########################################################
1910## Commands for linking a static executable. In practice,
1911## we only use this on arm, so the other platforms don't
1912## have transform-o-to-static-executable defined.
1913## Clang driver needs -static to create static executable.
1914## However, bionic/linker uses -shared to overwrite.
1915## Linker for x86 targets does not allow coexistance of -static and -shared,
1916## so we add -static only if -shared is not used.
1917###########################################################
1918
1919define transform-o-to-static-executable-inner
1920$(hide) $(PRIVATE_CXX) \
1921	-nostdlib -Bstatic \
1922	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1923	-Wl,--gc-sections \
1924	-o $@ \
1925	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1926	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1927	$(PRIVATE_LDFLAGS) \
1928	$(PRIVATE_ALL_OBJECTS) \
1929	-Wl,--whole-archive \
1930	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1931	-Wl,--no-whole-archive \
1932	$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \
1933	-Wl,--start-group \
1934	$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1935	$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1936	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1937	$(PRIVATE_TARGET_LIBATOMIC) \
1938	$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1939	$(PRIVATE_TARGET_LIBGCC) \
1940	-Wl,--end-group \
1941	$(PRIVATE_TARGET_CRTEND_O)
1942endef
1943
1944define transform-o-to-static-executable
1945@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1946@mkdir -p $(dir $@)
1947$(transform-o-to-static-executable-inner)
1948endef
1949
1950
1951###########################################################
1952## Commands for running gcc to link a host executable
1953###########################################################
1954ifdef BUILD_HOST_static
1955HOST_FPIE_FLAGS :=
1956else
1957HOST_FPIE_FLAGS := -pie
1958# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1959ifeq ($(HOST_CROSS_OS),windows)
1960HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1961endif
1962endif
1963
1964ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1965define transform-host-o-to-executable-inner
1966$(hide) $(PRIVATE_CXX) \
1967	$(PRIVATE_ALL_OBJECTS) \
1968	-Wl,--whole-archive \
1969	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1970	-Wl,--no-whole-archive \
1971	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1972	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1973	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1974	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1975	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1976	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1977	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1978	$(foreach path,$(PRIVATE_RPATHS), \
1979	  -Wl,-rpath,\$$ORIGIN/$(path)) \
1980	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1981		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1982	) \
1983	$(PRIVATE_LDFLAGS) \
1984	-o $@ \
1985	$(PRIVATE_LDLIBS)
1986endef
1987endif
1988
1989define transform-host-o-to-executable
1990@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1991@mkdir -p $(dir $@)
1992$(transform-host-o-to-executable-inner)
1993endef
1994
1995
1996###########################################################
1997## Commands for running javac to make .class files
1998###########################################################
1999
2000# Add BUILD_NUMBER to apps default version name if it's unbundled build.
2001ifdef TARGET_BUILD_APPS
2002TARGET_BUILD_WITH_APPS_VERSION_NAME := true
2003endif
2004
2005ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
2006APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
2007else
2008APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
2009endif
2010
2011# TODO: Right now we generate the asset resources twice, first as part
2012# of generating the Java classes, then at the end when packaging the final
2013# assets.  This should be changed to do one of two things: (1) Don't generate
2014# any resource files the first time, only create classes during that stage;
2015# or (2) Don't use the -c flag with the second stage, instead taking the
2016# resource files from the first stage as additional input.  My original intent
2017# was to use approach (2), but this requires a little more work in the tool.
2018# Maybe we should just use approach (1).
2019
2020# This rule creates the R.java and Manifest.java files, both of which
2021# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
2022define create-resource-java-files
2023@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
2024@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
2025$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
2026    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
2027    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2028    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2029    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
2030    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2031    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2032    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2033    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2034    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2035    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2036    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2037    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2038    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2039    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2040    --skip-symbols-without-default-localization
2041endef
2042
2043# Search for generated R.java/Manifest.java, copy the found R.java as $@.
2044# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
2045define find-generated-R.java
2046$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2047  -name Manifest.java 2> /dev/null`; do \
2048    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
2049    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2050    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2051  done;
2052$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2053  -name R.java 2> /dev/null`; do \
2054    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
2055    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2056    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
2057      || exit 31; \
2058    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
2059  done;
2060@# Ensure that the target file is always created, i.e. also in case we did not
2061@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
2062$(hide) touch $@
2063endef
2064
2065###########################################################
2066# AAPT2 compilation and link
2067###########################################################
2068define aapt2-compile-one-resource-file
2069@mkdir -p $(dir $@)
2070$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
2071endef
2072
2073define aapt2-compile-resource-dirs
2074@mkdir -p $(dir $@)
2075$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
2076  $(PRIVATE_AAPT2_CFLAGS) --legacy
2077endef
2078
2079# Set up rule to compile one resource file with aapt2.
2080# Must be called with $(eval).
2081# $(1): the source file
2082# $(2): the output file
2083define aapt2-compile-one-resource-file-rule
2084$(2) : $(1) $(AAPT2)
2085	@echo "AAPT2 compile $$@ <- $$<"
2086	$$(call aapt2-compile-one-resource-file)
2087endef
2088
2089# Convert input resource file path to output file path.
2090# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
2091# For other resource file, just replace the last "/" with "_" and
2092# add .flat extension.
2093#
2094# $(1): the input resource file path
2095# $(2): the base dir of the output file path
2096# Returns: the compiled output file path
2097define aapt2-compiled-resource-out-file
2098$(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
2099endef
2100
2101define aapt2-link
2102@mkdir -p $(dir $@)
2103$(call dump-words-to-file,$(PRIVATE_RES_FLAT),$(dir $@)aapt2-flat-list)
2104$(call dump-words-to-file,$(PRIVATE_OVERLAY_FLAT),$(dir $@)aapt2-flat-overlay-list)
2105$(hide) $(AAPT2) link -o $@ \
2106  $(PRIVATE_AAPT_FLAGS) \
2107  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
2108  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
2109  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
2110  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2111  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2112  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2113  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2114  $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product ,$(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2115  $(addprefix -c ,$(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2116  $(addprefix --preferred-density ,$(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2117  $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2118  $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2119  $(addprefix --rename-manifest-package ,$(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2120  $(addprefix --rename-instrumentation-target-package ,$(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2121  -R \@$(dir $@)aapt2-flat-overlay-list \
2122  \@$(dir $@)aapt2-flat-list
2123endef
2124
2125###########################################################
2126xlint_unchecked := -Xlint:unchecked
2127
2128# emit-line, <word list>, <output file>
2129define emit-line
2130   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
2131endef
2132
2133# dump-words-to-file, <word list>, <output file>
2134define dump-words-to-file
2135        @rm -f $(2)
2136        @touch $(2)
2137        @$(call emit-line,$(wordlist 1,500,$(1)),$(2))
2138        @$(call emit-line,$(wordlist 501,1000,$(1)),$(2))
2139        @$(call emit-line,$(wordlist 1001,1500,$(1)),$(2))
2140        @$(call emit-line,$(wordlist 1501,2000,$(1)),$(2))
2141        @$(call emit-line,$(wordlist 2001,2500,$(1)),$(2))
2142        @$(call emit-line,$(wordlist 2501,3000,$(1)),$(2))
2143        @$(call emit-line,$(wordlist 3001,3500,$(1)),$(2))
2144        @$(call emit-line,$(wordlist 3501,4000,$(1)),$(2))
2145        @$(call emit-line,$(wordlist 4001,4500,$(1)),$(2))
2146        @$(call emit-line,$(wordlist 4501,5000,$(1)),$(2))
2147        @$(call emit-line,$(wordlist 5001,5500,$(1)),$(2))
2148        @$(call emit-line,$(wordlist 5501,6000,$(1)),$(2))
2149        @$(call emit-line,$(wordlist 6001,6500,$(1)),$(2))
2150        @$(call emit-line,$(wordlist 6501,7000,$(1)),$(2))
2151        @$(call emit-line,$(wordlist 7001,7500,$(1)),$(2))
2152        @$(call emit-line,$(wordlist 7501,8000,$(1)),$(2))
2153        @$(call emit-line,$(wordlist 8001,8500,$(1)),$(2))
2154        @$(call emit-line,$(wordlist 8501,9000,$(1)),$(2))
2155        @$(call emit-line,$(wordlist 9001,9500,$(1)),$(2))
2156        @$(call emit-line,$(wordlist 9501,10000,$(1)),$(2))
2157        @$(call emit-line,$(wordlist 10001,10500,$(1)),$(2))
2158        @$(call emit-line,$(wordlist 10501,11000,$(1)),$(2))
2159        @$(call emit-line,$(wordlist 11001,11500,$(1)),$(2))
2160        @$(call emit-line,$(wordlist 11501,12000,$(1)),$(2))
2161        @$(call emit-line,$(wordlist 12001,12500,$(1)),$(2))
2162        @$(call emit-line,$(wordlist 12501,13000,$(1)),$(2))
2163        @$(call emit-line,$(wordlist 13001,13500,$(1)),$(2))
2164        @$(if $(wordlist 13501,13502,$(1)),$(error Too many words ($(words $(1)))))
2165endef
2166
2167# For a list of jar files, unzip them to a specified directory,
2168# but make sure that no META-INF files come along for the ride,
2169# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
2170#
2171# $(1): files to unzip
2172# $(2): destination directory
2173define unzip-jar-files
2174  $(hide) for f in $(1); \
2175  do \
2176    if [ ! -f $$f ]; then \
2177      echo Missing file $$f; \
2178      exit 1; \
2179    fi; \
2180    unzip -qo $$f -d $(2); \
2181  done
2182  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
2183endef
2184
2185# Call jack
2186#
2187define call-jack
2188 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
2189endef
2190
2191# Common definition to invoke javac on the host and target.
2192#
2193# Some historical notes:
2194# - below we write the list of java files to java-source-list to avoid argument
2195#   list length problems with Cygwin
2196# - we filter out duplicate java file names because eclipse's compiler
2197#   doesn't like them.
2198#
2199# $(1): javac
2200# $(2): bootclasspath
2201define compile-java
2202$(hide) rm -f $@
2203$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2204$(hide) mkdir -p $(dir $@)
2205$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2206$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2207$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
2208$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2209          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
2210fi
2211$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2212    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list )
2213$(if $(PRIVATE_HAS_RS_SOURCES), \
2214    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list )
2215$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
2216    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2217$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2218    $(1) -encoding UTF-8 \
2219    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2220    $(2) \
2221    $(addprefix -classpath ,$(strip \
2222        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
2223    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2224    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2225    $(PRIVATE_JAVACFLAGS) \
2226    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
2227    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
2228fi
2229$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2230    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
2231$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
2232$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2233$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2234    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2235    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2236    | xargs rm -rf)
2237$(if $(PRIVATE_JAR_PACKAGES), \
2238    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2239        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2240            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2241        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2242$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2243    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2244        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2245$(if $(PRIVATE_JAR_MANIFEST), \
2246    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
2247            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
2248        jar -cfm $@ $(dir $@)/manifest.mf \
2249            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
2250    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
2251$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2252endef
2253
2254define transform-java-to-classes.jar
2255@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2256$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2257endef
2258
2259# Invoke Jack to compile java from source to dex and jack files.
2260#
2261# Some historical notes:
2262# - below we write the list of java files to java-source-list to avoid argument
2263#   list length problems with Cygwin
2264# - we filter out duplicate java file names because Jack doesn't like them.
2265define jack-java-to-dex
2266$(hide) rm -f $@
2267$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2268$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2269$(hide) mkdir -p $(dir $@)
2270$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2271$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2272$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2273$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2274$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2275          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2276fi
2277$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2278    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2279$(if $(PRIVATE_HAS_RS_SOURCES), \
2280    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2281$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2282    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2283$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2284    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2285    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2286)
2287$(if $(PRIVATE_EXTRA_JAR_ARGS),
2288    $(hide) mkdir -p $@.res.tmp
2289    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2290    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2291    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2292    $(hide) rm $@.res.tmp.zip)
2293$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2294    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2295else \
2296    export tmpEcjArg=""; \
2297fi; \
2298$(call call-jack) \
2299    $(strip $(PRIVATE_JACK_FLAGS)) \
2300    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2301    $(if $(NO_OPTIMIZE_DX), \
2302        -D jack.dex.optimize="false") \
2303    $(if $(PRIVATE_RMTYPEDEFS), \
2304        -D jack.android.remove-typedef="true") \
2305    $(addprefix --classpath ,$(strip \
2306        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2307    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2308    $(addprefix --pluginpath ,$(strip \
2309         $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2310    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2311    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2312    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2313    -D jack.import.resource.policy=keep-first \
2314    -D jack.import.type.policy=keep-first \
2315    --output-jack $(PRIVATE_CLASSES_JACK) \
2316    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2317    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2318    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2319    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2320    $$tmpEcjArg \
2321    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2322$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2323$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2324$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2325$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2326$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2327$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2328$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2329endef
2330
2331# Invoke Jack to compile java source just to check it compiles correctly.
2332#
2333# Some historical notes:
2334# - below we write the list of java files to java-source-list to avoid argument
2335#   list length problems with Cygwin
2336# - we filter out duplicate java file names because Jack doesn't like them.
2337define jack-check-java
2338$(hide) rm -f $@
2339$(hide) rm -f $@.java-source-list
2340$(hide) rm -f $@.java-source-list-uniq
2341$(hide) mkdir -p $(dir $@)
2342$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2343$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2344$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2345          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2346fi
2347$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2348    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list )
2349$(if $(PRIVATE_HAS_RS_SOURCES), \
2350    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list )
2351$(hide) tr ' ' '\n' < $@.java-source-list \
2352    | sort -u > $@.java-source-list-uniq
2353$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2354	$(call call-jack) \
2355	    $(strip $(PRIVATE_JACK_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
2515# Create a mostly-empty .jar file that we'll add to later.
2516# The MacOS jar tool doesn't like creating empty jar files,
2517# so we need to give it something.
2518# $(1) package to create
2519define create-empty-package-at
2520@mkdir -p $(dir $(1))
2521$(hide) touch $(dir $(1))zipdummy
2522$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2523$(hide) zip -qd $(1) zipdummy
2524$(hide) rm $(dir $(1))zipdummy
2525endef
2526
2527# Create a mostly-empty .jar file that we'll add to later.
2528# The MacOS jar tool doesn't like creating empty jar files,
2529# so we need to give it something.
2530define create-empty-package
2531$(call create-empty-package-at,$@)
2532endef
2533
2534#TODO: we kinda want to build different asset packages for
2535#      different configurations, then combine them later (or something).
2536#      Per-locale, etc.
2537#      A list of dynamic and static parameters;  build layers for
2538#      dynamic params that lay over the static ones.
2539#TODO: update the manifest to point to the package file
2540#Note that the version numbers are given to aapt as simple default
2541#values; applications can override these by explicitly stating
2542#them in their manifest.
2543define add-assets-to-package
2544$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2545    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2546    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2547    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2548    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2549    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2550    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2551    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2552    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2553    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2554    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2555    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2556    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2557    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2558    --skip-symbols-without-default-localization \
2559    -F $@
2560endef
2561
2562# We need the extra blank line, so that the command will be on a separate line.
2563# $(1): the ABI name
2564# $(2): the list of shared libraies
2565define _add-jni-shared-libs-to-package-per-abi
2566$(hide) cp $(2) $(dir $@)lib/$(1)
2567
2568endef
2569
2570# For apps_only build, don't uncompress/page-align the jni libraries,
2571# because the apk may be run on older platforms that don't support loading jni directly from apk.
2572ifdef TARGET_BUILD_APPS
2573JNI_COMPRESS_FLAGS :=
2574ZIPALIGN_PAGE_ALIGN_FLAGS :=
2575else
2576JNI_COMPRESS_FLAGS := -0
2577ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2578endif
2579
2580define add-jni-shared-libs-to-package
2581$(hide) rm -rf $(dir $@)lib
2582$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2583$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2584  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2585    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2586$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2587$(hide) rm -rf $(dir $@)lib
2588endef
2589
2590#TODO: update the manifest to point to the dex file
2591define add-dex-to-package
2592$(call add-dex-to-package-arg,$@)
2593endef
2594
2595# $(1): the package file.
2596define add-dex-to-package-arg
2597$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2598endef
2599
2600# Add java resources added by the current module.
2601# $(1) destination package
2602#
2603define add-java-resources-to
2604$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2605$(hide) jar uf $(1) @$(1).jar-arg-list
2606@rm -f $(1).jar-arg-list
2607endef
2608
2609# Add resources carried by static Jack libraries.
2610#
2611define add-carried-jack-resources
2612 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2613    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2614        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2615        > $(dir $@)jack_res_jar_flags; \
2616    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2617        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2618    fi; \
2619fi
2620endef
2621
2622# Sign a package using the specified key/cert.
2623#
2624define sign-package
2625$(call sign-package-arg,$@)
2626endef
2627
2628# $(1): the package file we are signing.
2629define sign-package-arg
2630$(hide) mv $(1) $(1).unsigned
2631$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2632    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2633    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2634$(hide) mv $(1).signed $(1)
2635endef
2636
2637# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2638#
2639define align-package
2640$(hide) if ! $(ZIPALIGN) -c $(ZIPALIGN_PAGE_ALIGN_FLAGS) 4 $@ >/dev/null ; then \
2641  mv $@ $@.unaligned; \
2642  $(ZIPALIGN) \
2643    -f \
2644    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2645    4 \
2646    $@.unaligned $@.aligned; \
2647  mv $@.aligned $@; \
2648  fi
2649endef
2650
2651# Remove dynamic timestamps from packages
2652#
2653define remove-timestamps-from-package
2654$(hide) $(ZIPTIME) $@
2655endef
2656
2657# Uncompress shared libraries embedded in an apk.
2658#
2659define uncompress-shared-libs
2660$(hide) if (zipinfo $@ $(PRIVATE_EMBEDDED_JNI_LIBS) 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2661  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2662  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2663  zip -d $@ 'lib/*.so' && \
2664  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2665  rm -rf $(dir $@)uncompressedlibs; \
2666  fi
2667endef
2668
2669# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2670# new prebuilt rules to work, we should change this to copy the
2671# resources to the out directory and then copy the resources.
2672
2673# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2674# in transform-java-to-classes for the sake of vm-tests.
2675define transform-host-java-to-package
2676@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2677$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2678endef
2679
2680###########################################################
2681## Commands for copying files
2682###########################################################
2683
2684# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2685# $(1): source header
2686# $(2): destination header
2687define copy-one-header
2688$(2): $(1)
2689	@echo "Header: $$@"
2690	$$(copy-file-to-new-target-with-cp)
2691endef
2692
2693# Define a rule to copy a file.  For use via $(eval).
2694# $(1): source file
2695# $(2): destination file
2696define copy-one-file
2697$(2): $(1)
2698	@echo "Copy: $$@"
2699	$$(copy-file-to-target)
2700endef
2701
2702# Copies many files.
2703# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2704# Evaluates to the list of the dst files (ie suitable for a dependency list)
2705define copy-many-files
2706$(foreach f, $(1), $(strip \
2707    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2708    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2709    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2710    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2711    $(_cmf_dest)))
2712endef
2713
2714# Copy the file only if it's a well-formed xml file. For use via $(eval).
2715# $(1): source file
2716# $(2): destination file, must end with .xml.
2717define copy-xml-file-checked
2718$(2): $(1)
2719	@echo "Copy xml: $$@"
2720	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2721	$$(copy-file-to-target)
2722endef
2723
2724# The -t option to acp and the -p option to cp is
2725# required for OSX.  OSX has a ridiculous restriction
2726# where it's an error for a .a file's modification time
2727# to disagree with an internal timestamp, and this
2728# macro is used to install .a files (among other things).
2729
2730# Copy a single file from one place to another,
2731# preserving permissions and overwriting any existing
2732# file.
2733# When we used acp, it could not handle high resolution timestamps
2734# on file systems like ext4. Because of that, '-t' option was disabled
2735# and copy-file-to-target was identical to copy-file-to-new-target.
2736# Keep the behavior until we audit and ensure that switching this back
2737# won't break anything.
2738define copy-file-to-target
2739@mkdir -p $(dir $@)
2740$(hide) rm -f $@
2741$(hide) cp $< $@
2742endef
2743
2744# The same as copy-file-to-target, but use the local
2745# cp command instead of acp.
2746define copy-file-to-target-with-cp
2747@mkdir -p $(dir $@)
2748$(hide) rm -f $@
2749$(hide) cp -p $< $@
2750endef
2751
2752# The same as copy-file-to-target, but use the zipalign tool to do so.
2753define copy-file-to-target-with-zipalign
2754@mkdir -p $(dir $@)
2755$(hide) rm -f $@
2756$(hide) $(ZIPALIGN) -f 4 $< $@
2757endef
2758
2759# The same as copy-file-to-target, but strip out "# comment"-style
2760# comments (for config files and such).
2761define copy-file-to-target-strip-comments
2762@mkdir -p $(dir $@)
2763$(hide) rm -f $@
2764$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2765endef
2766
2767# The same as copy-file-to-target, but don't preserve
2768# the old modification time.
2769define copy-file-to-new-target
2770@mkdir -p $(dir $@)
2771$(hide) rm -f $@
2772$(hide) cp $< $@
2773endef
2774
2775# The same as copy-file-to-new-target, but use the local
2776# cp command instead of acp.
2777define copy-file-to-new-target-with-cp
2778@mkdir -p $(dir $@)
2779$(hide) rm -f $@
2780$(hide) cp $< $@
2781endef
2782
2783# Copy a prebuilt file to a target location.
2784define transform-prebuilt-to-target
2785@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2786$(copy-file-to-target)
2787endef
2788
2789# Copy a prebuilt file to a target location, using zipalign on it.
2790define transform-prebuilt-to-target-with-zipalign
2791@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2792$(copy-file-to-target-with-zipalign)
2793endef
2794
2795# Copy a prebuilt file to a target location, stripping "# comment" comments.
2796define transform-prebuilt-to-target-strip-comments
2797@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2798$(copy-file-to-target-strip-comments)
2799endef
2800
2801# Copy a list of files/directories to target location, with sub dir structure preserved.
2802# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2803# $(1): the source list of files/directories.
2804# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2805# $(3): the target location.
2806define copy-files-with-structure
2807$(foreach t,$(1),\
2808  $(eval s := $(patsubst $(2)%,%,$(t)))\
2809  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2810endef
2811
2812# Define a rule to create a symlink to a file.
2813# $(1): full path to source
2814# $(2): source (may be relative)
2815# $(3): full path to destination
2816define symlink-file
2817$(eval $(_symlink-file))
2818endef
2819
2820# Order-only dependency because make/ninja will follow the link when checking
2821# the timestamp, so the file must exist
2822define _symlink-file
2823$(3): | $(1)
2824	@echo "Symlink: $$@ -> $(2)"
2825	@mkdir -p $(dir $$@)
2826	@rm -rf $$@
2827	$(hide) ln -sf $(2) $$@
2828endef
2829
2830###########################################################
2831## Commands to call Proguard
2832###########################################################
2833define transform-jar-to-proguard
2834@echo Proguard: $@
2835$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2836    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2837endef
2838
2839###########################################################
2840## Stuff source generated from one-off tools
2841###########################################################
2842
2843define transform-generated-source
2844@echo "$($(PRIVATE_PREFIX)DISPLAY) Generated: $(PRIVATE_MODULE) <= $<"
2845@mkdir -p $(dir $@)
2846$(hide) $(PRIVATE_CUSTOM_TOOL)
2847endef
2848
2849
2850###########################################################
2851## Assertions about attributes of the target
2852###########################################################
2853
2854# $(1): The file to check
2855ifndef get-file-size
2856$(error HOST_OS must define get-file-size)
2857endif
2858
2859# Convert a partition data size (eg, as reported in /proc/mtd) to the
2860# size of the image used to flash that partition (which includes a
2861# spare area for each page).
2862# $(1): the partition data size
2863define image-size-from-data-size
2864$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2865  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2866$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2867$(eval _isfds_value :=))
2868endef
2869
2870# $(1): The file(s) to check (often $@)
2871# $(2): The maximum total image size, in decimal bytes.
2872#    Make sure to take into account any reserved space needed for the FS.
2873#
2874# If $(2) is empty, evaluates to "true"
2875#
2876# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2877# is left over after the image has been flashed.  Round the 1% up to the
2878# next whole flash block size.
2879define assert-max-file-size
2880$(if $(2), \
2881  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2882  total=$$(( $$( echo "$$size" ) )); \
2883  printname=$$(echo -n "$(1)" | tr " " +); \
2884  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2885  twoblocks=$$((img_blocksize * 2)); \
2886  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2887  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2888  maxsize=$$(($(2) - reserve)); \
2889  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2890  if [ "$$total" -gt "$$maxsize" ]; then \
2891    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2892    false; \
2893  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2894    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2895  fi \
2896 , \
2897  true \
2898 )
2899endef
2900
2901# Like assert-max-file-size, but the second argument is a partition
2902# size, which we'll convert to a max image size before checking it
2903# against the files.
2904#
2905# $(1): The file(s) to check (often $@)
2906# $(2): The partition size.
2907define assert-max-image-size
2908$(if $(2), \
2909  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2910endef
2911
2912
2913###########################################################
2914## Define device-specific radio files
2915###########################################################
2916INSTALLED_RADIOIMAGE_TARGET :=
2917
2918# Copy a radio image file to the output location, and add it to
2919# INSTALLED_RADIOIMAGE_TARGET.
2920# $(1): filename
2921define add-radio-file
2922  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2923endef
2924define add-radio-file-internal
2925INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2926$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2927	$$(transform-prebuilt-to-target)
2928endef
2929
2930# Version of add-radio-file that also arranges for the version of the
2931# file to be checked against the contents of
2932# $(TARGET_BOARD_INFO_FILE).
2933# $(1): filename
2934# $(2): name of version variable in board-info (eg, "version-baseband")
2935define add-radio-file-checked
2936  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2937endef
2938define add-radio-file-checked-internal
2939INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2940BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2941$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2942	$$(transform-prebuilt-to-target)
2943endef
2944
2945
2946###########################################################
2947# Override the package defined in $(1), setting the
2948# variables listed below differently.
2949#
2950#  $(1): The makefile to override (relative to the source
2951#        tree root)
2952#  $(2): Old LOCAL_PACKAGE_NAME value.
2953#  $(3): New LOCAL_PACKAGE_NAME value.
2954#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2955#  $(5): New LOCAL_CERTIFICATE value.
2956#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2957#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2958#
2959# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2960# clear_vars.mk.
2961###########################################################
2962define inherit-package
2963  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2964endef
2965
2966define inherit-package-internal
2967  LOCAL_PACKAGE_OVERRIDES \
2968      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2969  include $(1)
2970  LOCAL_PACKAGE_OVERRIDES \
2971      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2972endef
2973
2974# To be used with inherit-package above
2975# Evalutes to true if the package was overridden
2976define set-inherited-package-variables
2977$(strip $(call set-inherited-package-variables-internal))
2978endef
2979
2980define keep-or-override
2981$(eval $(1) := $(if $(2),$(2),$($(1))))
2982endef
2983
2984define set-inherited-package-variables-internal
2985  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2986  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2987  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2988    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2989    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2990    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2991    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2992    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2993    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2994    true \
2995  ,)
2996endef
2997
2998###########################################################
2999## API Check
3000###########################################################
3001
3002# eval this to define a rule that runs apicheck.
3003#
3004# Args:
3005#    $(1)  target
3006#    $(2)  stable api file
3007#    $(3)  api file to be tested
3008#    $(4)  stable removed api file
3009#    $(5)  removed api file to be tested
3010#    $(6)  arguments for apicheck
3011#    $(7)  command to run if apicheck failed
3012#    $(8)  target dependent on this api check
3013#    $(9)  additional dependencies
3014define check-api
3015$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
3016	@echo "Checking API:" $(1)
3017	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
3018	$(hide) mkdir -p $$(dir $$@)
3019	$(hide) touch $$@
3020$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
3021endef
3022
3023## Whether to build from source if prebuilt alternative exists
3024###########################################################
3025# $(1): module name
3026# $(2): LOCAL_PATH
3027# Expands to empty string if not from source.
3028ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
3029define if-build-from-source
3030true
3031endef
3032else
3033define if-build-from-source
3034$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
3035    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
3036endef
3037endif
3038
3039# Include makefile $(1) if build from source for module $(2)
3040# $(1): the makefile to include
3041# $(2): module name
3042# $(3): LOCAL_PATH
3043define include-if-build-from-source
3044$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
3045endef
3046
3047# Return the arch for the source file of a prebuilt
3048# Return "none" if no matching arch found and return empty
3049# if the input is empty, so the result can be passed to
3050# LOCAL_MODULE_TARGET_ARCH.
3051# $(1) the list of archs supported by the prebuilt
3052define get-prebuilt-src-arch
3053$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
3054  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
3055endef
3056
3057# ###############################################################
3058# Set up statistics gathering
3059# ###############################################################
3060STATS.MODULE_TYPE := \
3061  HOST_STATIC_LIBRARY \
3062  HOST_SHARED_LIBRARY \
3063  STATIC_LIBRARY \
3064  SHARED_LIBRARY \
3065  EXECUTABLE \
3066  HOST_EXECUTABLE \
3067  PACKAGE \
3068  PHONY_PACKAGE \
3069  HOST_PREBUILT \
3070  PREBUILT \
3071  MULTI_PREBUILT \
3072  JAVA_LIBRARY \
3073  STATIC_JAVA_LIBRARY \
3074  HOST_JAVA_LIBRARY \
3075  DROIDDOC \
3076  COPY_HEADERS \
3077  NATIVE_TEST \
3078  NATIVE_BENCHMARK \
3079  HOST_NATIVE_TEST \
3080  FUZZ_TEST \
3081  HOST_FUZZ_TEST \
3082  STATIC_TEST_LIBRARY \
3083  HOST_STATIC_TEST_LIBRARY \
3084  NOTICE_FILE \
3085  HOST_DALVIK_JAVA_LIBRARY \
3086  HOST_DALVIK_STATIC_JAVA_LIBRARY \
3087  base_rules
3088
3089$(foreach $(s),$(STATS.MODULE_TYPE),$(eval STATS.MODULE_TYPE.$(s) :=))
3090define record-module-type
3091$(strip $(if $(LOCAL_RECORDED_MODULE_TYPE),,
3092  $(if $(filter-out $(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)),
3093    $(if $(filter $(1),$(STATS.MODULE_TYPE)),
3094      $(eval LOCAL_RECORDED_MODULE_TYPE := true)
3095        $(eval STATS.MODULE_TYPE.$(1) += 1),
3096      $(error Invalid module type: $(1))))))
3097endef
3098
3099###########################################################
3100# Link type checking
3101###########################################################
3102define check-link-type
3103$(hide) mkdir -p $(dir $@) && rm -f $@
3104$(hide) $(CHECK_LINK_TYPE) --makefile $(PRIVATE_MAKEFILE) --module $(PRIVATE_MODULE) \
3105  --type "$(PRIVATE_LINK_TYPE)" $(addprefix --allowed ,$(PRIVATE_ALLOWED_TYPES)) \
3106  $(addprefix --warn ,$(PRIVATE_WARN_TYPES)) $(PRIVATE_DEPS)
3107$(hide) echo "$(PRIVATE_LINK_TYPE)" >$@
3108endef
3109
3110define link-type-partitions
3111ifndef LOCAL_IS_HOST_MODULE
3112ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE))
3113ifneq ($(filter $(TARGET_OUT_VENDOR)/%,$(my_module_path)),)
3114$(1): PRIVATE_LINK_TYPE += partition:vendor
3115$(1): PRIVATE_WARN_TYPES += partition:data
3116$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3117else ifneq ($(filter $(TARGET_OUT_OEM)/%,$(my_module_path)),)
3118$(1): PRIVATE_LINK_TYPE += partition:oem
3119$(1): PRIVATE_WARN_TYPES += partition:data
3120$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3121else ifneq ($(filter $(TARGET_OUT_ODM)/%,$(my_module_path)),)
3122$(1): PRIVATE_LINK_TYPE += partition:odm
3123$(1): PRIVATE_WARN_TYPES += partition:data
3124$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3125else ifneq ($(filter $(TARGET_OUT_DATA)/%,$(my_module_path)),)
3126$(1): PRIVATE_LINK_TYPE += partition:data
3127$(1): PRIVATE_ALLOWED_TYPES += partition:data partition:vendor partition:oem partition:odm
3128else
3129$(1): PRIVATE_WARN_TYPES += partition:vendor partition:oem partition:odm partition:data
3130endif
3131else # uninstallable module
3132$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm partition:data
3133endif
3134endif
3135endef
3136
3137###########################################################
3138# Basic math functions for positive integers <= 100
3139#
3140# (SDK versions for example)
3141###########################################################
3142__MATH_NUMBERS :=  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 \
3143                  21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 \
3144                  41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 \
3145                  61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 \
3146                  81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
3147
3148# Returns true if $(1) is a positive integer <= 100, otherwise returns nothing.
3149define math_is_number
3150$(strip \
3151  $(if $(1),,$(error Argument missing)) \
3152  $(if $(word 2,$(1)),$(error Multiple words in a single argument: $(1))) \
3153  $(if $(filter $(1),$(__MATH_NUMBERS)),true))
3154endef
3155
3156#$(warning true == $(call math_is_number,2))
3157#$(warning == $(call math_is_number,foo))
3158#$(call math_is_number,1 2)
3159#$(call math_is_number,no 2)
3160
3161define _math_check_valid
3162$(if $(call math_is_number,$(1)),,$(error Only positive integers <= 100 are supported (not $(1))))
3163endef
3164
3165#$(call _math_check_valid,0)
3166#$(call _math_check_valid,1)
3167#$(call _math_check_valid,100)
3168#$(call _math_check_valid,101)
3169#$(call _math_check_valid,)
3170#$(call _math_check_valid,1 2)
3171
3172# Returns the greater of $1 or $2.
3173# If $1 or $2 is not a positive integer <= 100, then an error is generated.
3174define math_max
3175$(strip $(call _math_check_valid,$(1)) $(call _math_check_valid,$(2)) \
3176  $(lastword $(filter $(1) $(2),$(__MATH_NUMBERS))))
3177endef
3178
3179#$(call math_max)
3180#$(call math_max,1)
3181#$(call math_max,1 2,3)
3182#$(warning 1 == $(call math_max,1,1))
3183#$(warning 42 == $(call math_max,5,42))
3184#$(warning 42 == $(call math_max,42,5))
3185
3186###########################################################
3187## Other includes
3188###########################################################
3189
3190# -----------------------------------------------------------------
3191# Rules and functions to help copy important files to DIST_DIR
3192# when requested.
3193include $(BUILD_SYSTEM)/distdir.mk
3194
3195# Include any vendor specific definitions.mk file
3196-include $(TOPDIR)vendor/*/build/core/definitions.mk
3197-include $(TOPDIR)device/*/build/core/definitions.mk
3198-include $(TOPDIR)product/*/build/core/definitions.mk
3199
3200# broken:
3201#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
3202
3203###########################################################
3204## Misc notes
3205###########################################################
3206
3207#DEPDIR = .deps
3208#df = $(DEPDIR)/$(*F)
3209
3210#SRCS = foo.c bar.c ...
3211
3212#%.o : %.c
3213#	@$(MAKEDEPEND); \
3214#	  cp $(df).d $(df).P; \
3215#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3216#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
3217#	  rm -f $(df).d
3218#	$(COMPILE.c) -o $@ $<
3219
3220#-include $(SRCS:%.c=$(DEPDIR)/%.P)
3221
3222
3223#%.o : %.c
3224#	$(COMPILE.c) -MD -o $@ $<
3225#	@cp $*.d $*.P; \
3226#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3227#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
3228#	  rm -f $*.d
3229