definitions.mk revision 55b14bdaa44035b2cbb3e49033379076ab9ddd74
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
854## Use echo-(warning|error) in a build rule
855## Use pretty-(warning|error) instead of $(warning)/$(error)
856###########################################################
857ESC_BOLD := \e[1m
858ESC_WARNING := \e[35m
859ESC_ERROR := \e[31m
860ESC_RESET := \e[0m
861
862# $(1): path (and optionally line) information
863# $(2): message to print
864define echo-warning
865echo -e "$(ESC_BOLD)$(1): $(ESC_WARNING)warning:$(ESC_RESET)$(ESC_BOLD)" $(2) "$(ESC_RESET)" >&2
866endef
867
868# $(1): path (and optionally line) information
869# $(2): message to print
870define echo-error
871echo -e "$(ESC_BOLD)$(1): $(ESC_ERROR)error:$(ESC_RESET)$(ESC_BOLD)" $(2) "$(ESC_RESET)" >&2
872endef
873
874# $(1): message to print
875define pretty-warning
876$(shell $(call echo-warning,$(LOCAL_MODULE_MAKEFILE),$(LOCAL_MODULE): $(1)))
877endef
878
879# $(1): message to print
880define pretty-error
881$(shell $(call echo-error,$(LOCAL_MODULE_MAKEFILE),$(LOCAL_MODULE): $(1)))
882$(error done)
883endef
884
885###########################################################
886## Package filtering
887###########################################################
888
889# Given a list of installed modules (short or long names)
890# return a list of the packages (yes, .apk packages, not
891# modules in general) that are overridden by this list and,
892# therefore, should not be installed.
893# $(1): mixed list of installed modules
894# TODO: This is fragile; find a reliable way to get this information.
895define _get-package-overrides
896 $(eval ### Discard any words containing slashes, unless they end in .apk, \
897        ### in which case trim off the directory component and the suffix. \
898        ### If there are no slashes, keep the entire word.)
899 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
900 $(eval _gpo_names := \
901     $(filter %.apk,$(_gpo_names)) \
902     $(filter-out %@@@ @@@%,$(_gpo_names)))
903 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
904 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
905
906 $(eval ### Remove any remaining words that contain dots.)
907 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
908 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
909
910 $(eval ### Now we have a list of any words that could possibly refer to \
911        ### packages, although there may be words that do not.  Only \
912        ### real packages will be present under PACKAGES.*, though.)
913 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
914endef
915
916define get-package-overrides
917$(sort $(strip $(call _get-package-overrides,$(1))))
918endef
919
920###########################################################
921## Output the command lines, or not
922###########################################################
923
924ifeq ($(strip $(SHOW_COMMANDS)),)
925define pretty
926@echo $1
927endef
928else
929define pretty
930endef
931endif
932
933###########################################################
934## Commands for including the dependency files the compiler generates
935###########################################################
936# $(1): the .P file
937# $(2): the main build target
938define include-depfile
939$(eval $(2) : .KATI_DEPFILE := $1)
940endef
941
942# $(1): object files
943define include-depfiles-for-objs
944$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.d), $(obj)))
945endef
946
947###########################################################
948## Track source files compiled to objects
949###########################################################
950# $(1): list of sources
951# $(2): list of matching objects
952define track-src-file-obj
953$(eval $(call _track-src-file-obj,$(1)))
954endef
955define _track-src-file-obj
956i := w
957$(foreach s,$(1),
958my_tracked_src_files += $(s)
959my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
960i += w)
961endef
962
963# $(1): list of sources
964# $(2): list of matching generated sources
965define track-src-file-gen
966$(eval $(call _track-src-file-gen,$(2)))
967endef
968define _track-src-file-gen
969i := w
970$(foreach s,$(1),
971my_tracked_gen_files += $(s)
972my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
973i += w)
974endef
975
976# $(1): list of generated sources
977# $(2): list of matching objects
978define track-gen-file-obj
979$(call track-src-file-obj,$(foreach f,$(1),\
980  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
981endef
982
983###########################################################
984## Commands for running lex
985###########################################################
986
987define transform-l-to-c-or-cpp
988@echo "Lex: $(PRIVATE_MODULE) <= $<"
989@mkdir -p $(dir $@)
990$(hide) $(LEX) -o$@ $<
991endef
992
993###########################################################
994## Commands for running yacc
995##
996###########################################################
997
998define transform-y-to-c-or-cpp
999@echo "Yacc: $(PRIVATE_MODULE) <= $<"
1000@mkdir -p $(dir $@)
1001$(YACC) $(PRIVATE_YACCFLAGS) \
1002  --defines=$(basename $@).h \
1003  -o $@ $<
1004endef
1005
1006###########################################################
1007## Commands to compile RenderScript to Java
1008###########################################################
1009
1010## Merge multiple .d files generated by llvm-rs-cc. This is necessary
1011## because ninja can handle only a single depfile per build target.
1012## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
1013## .java as build targets. However, there's no way to let ninja know
1014## dependencies to .bc files and .java files, so we give up build
1015## targets for them. As we write the .stamp file as the target by
1016## ourselves, the awk script removes the first lines before the colon
1017## and append a backslash to the last line to concatenate contents of
1018## multiple files.
1019# $(1): .d files to be merged
1020# $(2): merged .d file
1021define _merge-renderscript-d
1022$(hide) echo '$@: $(backslash)' > $2
1023$(foreach d,$1, \
1024  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
1025$(hide) echo >> $2
1026endef
1027
1028define transform-renderscripts-to-java-and-bc
1029@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1030$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1031$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
1032$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
1033$(hide) $(PRIVATE_RS_CC) \
1034  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
1035  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1036  -d $(PRIVATE_RS_OUTPUT_DIR) \
1037  -a $@ -MD \
1038  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1039  $(PRIVATE_RS_FLAGS) \
1040  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1041  $(PRIVATE_RS_SOURCE_FILES)
1042$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1043$(hide) mkdir -p $(dir $@)
1044$(hide) touch $@
1045endef
1046
1047define transform-bc-to-so
1048@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1049$(hide) mkdir -p $(dir $@)
1050$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1051	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1052$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1053	-Wl,-rpath,\$$ORIGIN/../lib \
1054	$(dir $@)/$(notdir $(<:.bc=.o)) \
1055	$(RS_PREBUILT_COMPILER_RT) \
1056	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1057	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1058	-lRSSupport -lm -lc
1059endef
1060
1061###########################################################
1062## Commands to compile RenderScript to C++
1063###########################################################
1064
1065define transform-renderscripts-to-cpp-and-bc
1066@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1067$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1068$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1069$(hide) $(PRIVATE_RS_CC) \
1070  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1071  -d $(PRIVATE_RS_OUTPUT_DIR) \
1072  -a $@ -MD \
1073  -reflect-c++ \
1074  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1075  $(PRIVATE_RS_FLAGS) \
1076  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1077  $(PRIVATE_RS_SOURCE_FILES)
1078$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1079$(hide) mkdir -p $(dir $@)
1080$(hide) touch $@
1081endef
1082
1083
1084###########################################################
1085## Commands for running aidl
1086###########################################################
1087
1088define transform-aidl-to-java
1089@mkdir -p $(dir $@)
1090@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1091$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1092endef
1093#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1094
1095define transform-aidl-to-cpp
1096@mkdir -p $(dir $@)
1097@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1098@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1099$(hide) $(AIDL_CPP) -d$(basename $@).aidl.d -ninja $(PRIVATE_AIDL_FLAGS) \
1100    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1101endef
1102
1103## Given a .aidl file path, generate the rule to compile it a .java file
1104# $(1): a .aidl source file
1105# $(2): a directory to place the generated .java files in
1106# $(3): name of a variable to add the path to the generated source file to
1107#
1108# You must call this with $(eval).
1109define define-aidl-java-rule
1110define-aidl-java-rule-src := $(patsubst %.aidl,%.java,$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1111$$(define-aidl-java-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL)
1112	$$(transform-aidl-to-java)
1113$(3) += $$(define-aidl-java-rule-src)
1114endef
1115
1116## Given a .aidl file path generate the rule to compile it a .cpp file.
1117# $(1): a .aidl source file
1118# $(2): a directory to place the generated .cpp files in
1119# $(3): name of a variable to add the path to the generated source file to
1120#
1121# You must call this with $(eval).
1122define define-aidl-cpp-rule
1123define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1124$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1125	$$(transform-aidl-to-cpp)
1126$(3) += $$(define-aidl-cpp-rule-src)
1127endef
1128
1129###########################################################
1130## Commands for running vts
1131###########################################################
1132
1133define transform-vts-to-cpp
1134@mkdir -p $(dir $@)
1135@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1136@echo "Generating C++ from VTS: $(PRIVATE_MODULE) <= $<"
1137$(hide) $(VTSC) -d$(basename $@).vts.P $(PRIVATE_VTS_FLAGS) \
1138    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1139endef
1140
1141## Given a .vts file path generate the rule to compile it a .cpp file.
1142# $(1): a .vts source file
1143# $(2): a directory to place the generated .cpp files in
1144# $(3): name of a variable to add the path to the generated source file to
1145#
1146# You must call this with $(eval).
1147define define-vts-cpp-rule
1148define-vts-cpp-rule-src := $(patsubst %.vts,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1149$$(define-vts-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(VTSC)
1150	$$(transform-vts-to-cpp)
1151$(3) += $$(define-vts-cpp-rule-src)
1152endef
1153
1154###########################################################
1155## Commands for running java-event-log-tags.py
1156###########################################################
1157
1158define transform-logtags-to-java
1159@mkdir -p $(dir $@)
1160@echo "logtags: $@ <= $<"
1161$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1162endef
1163
1164
1165###########################################################
1166## Commands for running protoc to compile .proto into .java
1167###########################################################
1168
1169define transform-proto-to-java
1170@mkdir -p $(dir $@)
1171@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1172@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1173@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1174$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1175        $(PROTOC) \
1176        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1177        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1178        $(PRIVATE_PROTOC_FLAGS) \
1179        $$f || exit 33; \
1180        done
1181$(hide) touch $@
1182endef
1183
1184######################################################################
1185## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1186######################################################################
1187define transform-proto-to-cc
1188@echo "Protoc: $@ <= $<"
1189@mkdir -p $(dir $@)
1190$(hide) $(PROTOC) \
1191	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1192	$(PRIVATE_PROTOC_FLAGS) \
1193	$<
1194@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1195$(if $(PRIVATE_RENAME_CPP_EXT),\
1196  $(hide) mv $(basename $@).cc $@)
1197endef
1198
1199###########################################################
1200## Helper to set include paths form transform-*-to-o
1201###########################################################
1202define c-includes
1203$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1204$$(cat $(PRIVATE_IMPORT_INCLUDES))\
1205$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),,\
1206    $(addprefix -I ,\
1207        $(filter-out $(PRIVATE_C_INCLUDES), \
1208            $(PRIVATE_GLOBAL_C_INCLUDES))) \
1209    $(addprefix -isystem ,\
1210        $(filter-out $(PRIVATE_C_INCLUDES), \
1211            $(PRIVATE_GLOBAL_C_SYSTEM_INCLUDES))))
1212endef
1213
1214###########################################################
1215## Commands for running gcc to compile a C++ file
1216###########################################################
1217
1218define transform-cpp-to-o-compiler-args
1219	$(c-includes) \
1220	-c \
1221	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1222	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1223	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1224	    $(PRIVATE_ARM_CFLAGS) \
1225	 ) \
1226	$(PRIVATE_RTTI_FLAG) \
1227	$(PRIVATE_CFLAGS) \
1228	$(PRIVATE_CPPFLAGS) \
1229	$(PRIVATE_DEBUG_CFLAGS) \
1230	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1231	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1232endef
1233
1234define clang-tidy-cpp
1235$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1236  -checks=$(PRIVATE_TIDY_CHECKS) \
1237  $< -- $(transform-cpp-to-o-compiler-args)
1238endef
1239
1240ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1241define transform-cpp-to-o
1242$(if $(PRIVATE_TIDY_CHECKS),
1243  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C++: $<"
1244  $(clang-tidy-cpp))
1245endef
1246else
1247define transform-cpp-to-o
1248@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1249@mkdir -p $(dir $@)
1250$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1251$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1252  $(transform-cpp-to-o-compiler-args) \
1253  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1254endef
1255endif
1256
1257
1258###########################################################
1259## Commands for running gcc to compile a C file
1260###########################################################
1261
1262# $(1): extra flags
1263define transform-c-or-s-to-o-compiler-args
1264	$(c-includes) \
1265	-c \
1266	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1267	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1268	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1269	    $(PRIVATE_ARM_CFLAGS) \
1270	 ) \
1271	 $(1)
1272endef
1273
1274define transform-c-to-o-compiler-args
1275$(call transform-c-or-s-to-o-compiler-args, \
1276  $(PRIVATE_CFLAGS) \
1277  $(PRIVATE_CONLYFLAGS) \
1278  $(PRIVATE_DEBUG_CFLAGS) \
1279  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1280endef
1281
1282define clang-tidy-c
1283$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1284  -checks=$(PRIVATE_TIDY_CHECKS) \
1285  $< -- $(transform-c-to-o-compiler-args)
1286endef
1287
1288ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1289define transform-c-to-o
1290$(if $(PRIVATE_TIDY_CHECKS),
1291  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C: $<"
1292  $(clang-tidy-c))
1293endef
1294else
1295define transform-c-to-o
1296@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1297@mkdir -p $(dir $@)
1298$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1299$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1300  $(transform-c-to-o-compiler-args) \
1301  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1302endef
1303endif
1304
1305define transform-s-to-o
1306@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1307@mkdir -p $(dir $@)
1308$(RELATIVE_PWD) $(PRIVATE_CC) \
1309  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1310  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1311endef
1312
1313# YASM compilation
1314define transform-asm-to-o
1315@mkdir -p $(dir $@)
1316$(hide) $(YASM) \
1317    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1318    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1319    $(PRIVATE_ASFLAGS) \
1320    -o $@ $<
1321endef
1322
1323###########################################################
1324## Commands for running gcc to compile an Objective-C file
1325## This should never happen for target builds but this
1326## will error at build time.
1327###########################################################
1328
1329define transform-m-to-o
1330@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1331$(call transform-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1332endef
1333
1334###########################################################
1335## Commands for running gcc to compile a host C++ file
1336###########################################################
1337
1338define transform-host-cpp-to-o-compiler-args
1339	$(c-includes) \
1340	-c \
1341	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1342	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1343	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1344	 ) \
1345	$(PRIVATE_CFLAGS) \
1346	$(PRIVATE_CPPFLAGS) \
1347	$(PRIVATE_DEBUG_CFLAGS) \
1348	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1349	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1350endef
1351
1352define clang-tidy-host-cpp
1353$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1354  -checks=$(PRIVATE_TIDY_CHECKS) \
1355  $< -- $(transform-host-cpp-to-o-compiler-args)
1356endef
1357
1358ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1359define transform-host-cpp-to-o
1360$(if $(PRIVATE_TIDY_CHECKS),
1361  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1362  $(clang-tidy-host-cpp))
1363endef
1364else
1365define transform-host-cpp-to-o
1366@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1367@mkdir -p $(dir $@)
1368$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1369$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1370  $(transform-host-cpp-to-o-compiler-args) \
1371  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1372endef
1373endif
1374
1375
1376###########################################################
1377## Commands for running gcc to compile a host C file
1378###########################################################
1379
1380define transform-host-c-or-s-to-o-common-args
1381	$(c-includes) \
1382	-c \
1383	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1384	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1385	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1386	 )
1387endef
1388
1389# $(1): extra flags
1390define transform-host-c-or-s-to-o
1391@mkdir -p $(dir $@)
1392$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1393  $(transform-host-c-or-s-to-o-common-args) \
1394  $(1) \
1395  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1396endef
1397
1398define transform-host-c-to-o-compiler-args
1399  $(transform-host-c-or-s-to-o-common-args) \
1400  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1401  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1402endef
1403
1404define clang-tidy-host-c
1405$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1406  -checks=$(PRIVATE_TIDY_CHECKS) \
1407  $< -- $(transform-host-c-to-o-compiler-args)
1408endef
1409
1410ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1411define transform-host-c-to-o
1412$(if $(PRIVATE_TIDY_CHECKS),
1413  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1414  $(clang-tidy-host-c))
1415endef
1416else
1417define transform-host-c-to-o
1418@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1419@mkdir -p $(dir $@)
1420$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1421$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1422  $(transform-host-c-to-o-compiler-args) \
1423  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1424endef
1425endif
1426
1427define transform-host-s-to-o
1428@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1429$(call transform-host-c-or-s-to-o, $(PRIVATE_ASFLAGS))
1430endef
1431
1432###########################################################
1433## Commands for running gcc to compile a host Objective-C file
1434###########################################################
1435
1436define transform-host-m-to-o
1437@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1438$(call transform-host-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1439endef
1440
1441###########################################################
1442## Commands for running gcc to compile a host Objective-C++ file
1443###########################################################
1444
1445define transform-host-mm-to-o
1446$(transform-host-cpp-to-o)
1447endef
1448
1449
1450###########################################################
1451## Rules to compile a single C/C++ source with ../ in the path
1452###########################################################
1453# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1454DOTDOT_REPLACEMENT := dotdot/
1455
1456## Rule to compile a C++ source file with ../ in the path.
1457## Must be called with $(eval).
1458# $(1): the C++ source file in LOCAL_SRC_FILES.
1459# $(2): the additional dependencies.
1460# $(3): the variable name to collect the output object file.
1461define compile-dotdot-cpp-file
1462o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1463$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1464	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1465$$(call include-depfiles-for-objs, $$(o))
1466$(3) += $$(o)
1467endef
1468
1469## Rule to compile a C source file with ../ in the path.
1470## Must be called with $(eval).
1471# $(1): the C source file in LOCAL_SRC_FILES.
1472# $(2): the additional dependencies.
1473# $(3): the variable name to collect the output object file.
1474define compile-dotdot-c-file
1475o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1476$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1477	$$(transform-$$(PRIVATE_HOST)c-to-o)
1478$$(call include-depfiles-for-objs, $$(o))
1479$(3) += $$(o)
1480endef
1481
1482## Rule to compile a .S source file with ../ in the path.
1483## Must be called with $(eval).
1484# $(1): the .S source file in LOCAL_SRC_FILES.
1485# $(2): the additional dependencies.
1486# $(3): the variable name to collect the output object file.
1487define compile-dotdot-s-file
1488o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1489$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1490	$$(transform-$$(PRIVATE_HOST)s-to-o)
1491$$(call include-depfiles-for-objs, $$(o))
1492$(3) += $$(o)
1493endef
1494
1495## Rule to compile a .s source file with ../ in the path.
1496## Must be called with $(eval).
1497# $(1): the .s source file in LOCAL_SRC_FILES.
1498# $(2): the additional dependencies.
1499# $(3): the variable name to collect the output object file.
1500define compile-dotdot-s-file-no-deps
1501o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1502$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1503	$$(transform-$$(PRIVATE_HOST)s-to-o)
1504$(3) += $$(o)
1505endef
1506
1507###########################################################
1508## Commands for running ar
1509###########################################################
1510
1511define _concat-if-arg2-not-empty
1512$(if $(2),$(hide) $(1) $(2))
1513endef
1514
1515# Split long argument list into smaller groups and call the command repeatedly
1516# Call the command at least once even if there are no arguments, as otherwise
1517# the output file won't be created.
1518#
1519# $(1): the command without arguments
1520# $(2): the arguments
1521define split-long-arguments
1522$(hide) $(1) $(wordlist 1,500,$(2))
1523$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1524$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1525$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1526$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1527$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1528$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1529endef
1530
1531# $(1): the full path of the source static library.
1532# $(2): the full path of the destination static library.
1533define _extract-and-include-single-target-whole-static-lib
1534$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1535    rm -rf $$ldir; \
1536    mkdir -p $$ldir; \
1537    cp $(1) $$ldir; \
1538    lib_to_include=$$ldir/$(notdir $(1)); \
1539    filelist=; \
1540    subdir=0; \
1541    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1542        if [ -e $$ldir/$$f ]; then \
1543            mkdir $$ldir/$$subdir; \
1544            ext=$$subdir/; \
1545            subdir=$$((subdir+1)); \
1546            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1547        else \
1548            ext=; \
1549        fi; \
1550        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1551        filelist="$$filelist $$ldir/$$ext$$f"; \
1552    done ; \
1553    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1554        $(2) $$filelist
1555
1556endef
1557
1558# $(1): the full path of the source static library.
1559# $(2): the full path of the destination static library.
1560define extract-and-include-whole-static-libs-first
1561$(if $(strip $(1)),
1562$(hide) cp $(1) $(2))
1563endef
1564
1565# $(1): the full path of the destination static library.
1566define extract-and-include-target-whole-static-libs
1567$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1568$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1569    $(call _extract-and-include-single-target-whole-static-lib, $(lib), $(1)))
1570endef
1571
1572# Explicitly delete the archive first so that ar doesn't
1573# try to add to an existing archive.
1574define transform-o-to-static-lib
1575@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1576@mkdir -p $(dir $@)
1577@rm -f $@ $@.tmp
1578$(call extract-and-include-target-whole-static-libs,$@.tmp)
1579$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1580    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1581    $(PRIVATE_ARFLAGS) \
1582    $@.tmp,$(PRIVATE_ALL_OBJECTS))
1583$(hide) mv -f $@.tmp $@
1584endef
1585
1586# $(1): the full path of the source static library.
1587# $(2): the full path of the destination static library.
1588define _extract-and-include-single-aux-whole-static-lib
1589$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1590    rm -rf $$ldir; \
1591    mkdir -p $$ldir; \
1592    cp $(1) $$ldir; \
1593    lib_to_include=$$ldir/$(notdir $(1)); \
1594    filelist=; \
1595    subdir=0; \
1596    for f in `$(PRIVATE_AR) t $(1)`; do \
1597        if [ -e $$ldir/$$f ]; then \
1598            mkdir $$ldir/$$subdir; \
1599            ext=$$subdir/; \
1600            subdir=$$((subdir+1)); \
1601            $(PRIVATE_AR) m $$lib_to_include $$f; \
1602        else \
1603            ext=; \
1604        fi; \
1605        $(PRIVATE_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1606        filelist="$$filelist $$ldir/$$ext$$f"; \
1607    done ; \
1608    $(PRIVATE_AR) $(AUX_GLOBAL_ARFLAGS) $(2) $$filelist
1609
1610endef
1611
1612define extract-and-include-aux-whole-static-libs
1613$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1614$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1615    $(call _extract-and-include-single-aux-whole-static-lib, $(lib), $(1)))
1616endef
1617
1618# Explicitly delete the archive first so that ar doesn't
1619# try to add to an existing archive.
1620define transform-o-to-aux-static-lib
1621@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1622@mkdir -p $(dir $@)
1623@rm -f $@ $@.tmp
1624$(call extract-and-include-aux-whole-static-libs,$@.tmp)
1625$(call split-long-arguments,$(PRIVATE_AR) \
1626    $(AUX_GLOBAL_ARFLAGS) $@.tmp,$(PRIVATE_ALL_OBJECTS))
1627$(hide) mv -f $@.tmp $@
1628endef
1629
1630define transform-o-to-aux-executable-inner
1631$(hide) $(PRIVATE_CXX) -pie \
1632	-Bdynamic \
1633	-Wl,--gc-sections \
1634	$(PRIVATE_ALL_OBJECTS) \
1635	-Wl,--whole-archive \
1636	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1637	-Wl,--no-whole-archive \
1638	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1639	$(PRIVATE_LDFLAGS) \
1640	-o $@
1641endef
1642
1643define transform-o-to-aux-executable
1644@echo "$(AUX_DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1645@mkdir -p $(dir $@)
1646$(transform-o-to-aux-executable-inner)
1647endef
1648
1649define transform-o-to-aux-static-executable-inner
1650$(hide) $(PRIVATE_CXX) \
1651	-Bstatic \
1652	-Wl,--gc-sections \
1653	$(PRIVATE_ALL_OBJECTS) \
1654	-Wl,--whole-archive \
1655	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1656	-Wl,--no-whole-archive \
1657	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1658	$(PRIVATE_LDFLAGS) \
1659	-Wl,-Map=$(@).map \
1660	-o $@
1661endef
1662
1663define transform-o-to-aux-static-executable
1664@echo "$(AUX_DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1665@mkdir -p $(dir $@)
1666$(transform-o-to-aux-static-executable-inner)
1667endef
1668
1669###########################################################
1670## Commands for running host ar
1671###########################################################
1672
1673# $(1): the full path of the source static library.
1674# $(2): the full path of the destination static library.
1675define _extract-and-include-single-host-whole-static-lib
1676$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1677    rm -rf $$ldir; \
1678    mkdir -p $$ldir; \
1679    cp $(1) $$ldir; \
1680    lib_to_include=$$ldir/$(notdir $(1)); \
1681    filelist=; \
1682    subdir=0; \
1683    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1684        if [ -e $$ldir/$$f ]; then \
1685           mkdir $$ldir/$$subdir; \
1686           ext=$$subdir/; \
1687           subdir=$$((subdir+1)); \
1688           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1689        else \
1690           ext=; \
1691        fi; \
1692        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1693        filelist="$$filelist $$ldir/$$ext$$f"; \
1694    done ; \
1695    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1696        $(2) $$filelist
1697
1698endef
1699
1700define extract-and-include-host-whole-static-libs
1701$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1702$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1703    $(call _extract-and-include-single-host-whole-static-lib, $(lib),$(1)))
1704endef
1705
1706ifeq ($(HOST_OS),darwin)
1707# On Darwin the host ar fails if there is nothing to add to .a at all.
1708# We work around by adding a dummy.o and then deleting it.
1709define create-dummy.o-if-no-objs
1710$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $(1))dummy.o)
1711endef
1712
1713define get-dummy.o-if-no-objs
1714$(if $(PRIVATE_ALL_OBJECTS),,$(dir $(1))dummy.o)
1715endef
1716
1717define delete-dummy.o-if-no-objs
1718$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $(1) $(dir $(1))dummy.o \
1719  && rm -f $(dir $(1))dummy.o)
1720endef
1721endif  # HOST_OS is darwin
1722
1723# Explicitly delete the archive first so that ar doesn't
1724# try to add to an existing archive.
1725define transform-host-o-to-static-lib
1726@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1727@mkdir -p $(dir $@)
1728@rm -f $@ $@.tmp
1729$(call extract-and-include-host-whole-static-libs,$@.tmp)
1730$(call create-dummy.o-if-no-objs,$@.tmp)
1731$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1732    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) $@.tmp,\
1733    $(PRIVATE_ALL_OBJECTS) $(call get-dummy.o-if-no-objs,$@.tmp))
1734$(call delete-dummy.o-if-no-objs,$@.tmp)
1735$(hide) mv -f $@.tmp $@
1736endef
1737
1738
1739###########################################################
1740## Commands for running gcc to link a shared library or package
1741###########################################################
1742
1743# ld just seems to be so finicky with command order that we allow
1744# it to be overriden en-masse see combo/linux-arm.make for an example.
1745ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1746define transform-host-o-to-shared-lib-inner
1747$(hide) $(PRIVATE_CXX) \
1748	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1749	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1750	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1751	-shared -Wl,-soname,$(notdir $@) \
1752	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1753	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1754	) \
1755	$(PRIVATE_LDFLAGS) \
1756	$(PRIVATE_ALL_OBJECTS) \
1757	-Wl,--whole-archive \
1758	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1759	-Wl,--no-whole-archive \
1760	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1761	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1762	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1763	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1764	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1765	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1766	-o $@ \
1767	$(PRIVATE_LDLIBS)
1768endef
1769endif
1770
1771define transform-host-o-to-shared-lib
1772@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1773@mkdir -p $(dir $@)
1774$(transform-host-o-to-shared-lib-inner)
1775endef
1776
1777define transform-host-o-to-package
1778@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1779@mkdir -p $(dir $@)
1780$(transform-host-o-to-shared-lib-inner)
1781endef
1782
1783
1784###########################################################
1785## Commands for running gcc to link a shared library or package
1786###########################################################
1787
1788define transform-o-to-shared-lib-inner
1789$(hide) $(PRIVATE_CXX) \
1790	-nostdlib -Wl,-soname,$(notdir $@) \
1791	-Wl,--gc-sections \
1792	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1793	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1794	$(PRIVATE_ALL_OBJECTS) \
1795	-Wl,--whole-archive \
1796	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1797	-Wl,--no-whole-archive \
1798	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1799	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1800	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1801	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1802	$(PRIVATE_TARGET_LIBATOMIC) \
1803	$(PRIVATE_TARGET_LIBGCC) \
1804	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1805	$(PRIVATE_LDFLAGS) \
1806	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1807	-o $@ \
1808	$(PRIVATE_TARGET_CRTEND_SO_O) \
1809	$(PRIVATE_LDLIBS)
1810endef
1811
1812define transform-o-to-shared-lib
1813@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1814@mkdir -p $(dir $@)
1815$(transform-o-to-shared-lib-inner)
1816endef
1817
1818###########################################################
1819## Commands for filtering a target executable or library
1820###########################################################
1821
1822ifneq ($(TARGET_BUILD_VARIANT),user)
1823  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1824  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1825endif
1826
1827define transform-to-stripped
1828@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip: $(PRIVATE_MODULE) ($@)"
1829@mkdir -p $(dir $@)
1830$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1831  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1832endef
1833
1834define transform-to-stripped-keep-mini-debug-info
1835@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1836@mkdir -p $(dir $@)
1837$(hide) $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms
1838$(hide) $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms
1839$(hide) comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols
1840$(hide) $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug
1841$(hide) $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo
1842$(hide) $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo
1843$(hide) $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo
1844$(hide) $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@
1845$(hide) rm -f $@.mini_debuginfo.xz
1846$(hide) xz $@.mini_debuginfo
1847$(hide) $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@
1848$(hide) rm -f $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1849endef
1850
1851define transform-to-stripped-keep-symbols
1852@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1853@mkdir -p $(dir $@)
1854$(hide) $(PRIVATE_OBJCOPY) \
1855    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1856    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1857endef
1858
1859###########################################################
1860## Commands for packing a target executable or library
1861###########################################################
1862
1863define pack-elf-relocations
1864@echo "$($(PRIVATE_PREFIX)DISPLAY) Pack Relocations: $(PRIVATE_MODULE) ($@)"
1865$(copy-file-to-target)
1866$(hide) $(RELOCATION_PACKER) $@
1867endef
1868
1869###########################################################
1870## Commands for running gcc to link an executable
1871###########################################################
1872
1873define transform-o-to-executable-inner
1874$(hide) $(PRIVATE_CXX) -pie \
1875	-nostdlib -Bdynamic \
1876	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1877	-Wl,--gc-sections \
1878	-Wl,-z,nocopyreloc \
1879	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1880	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1881	$(PRIVATE_ALL_OBJECTS) \
1882	-Wl,--whole-archive \
1883	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1884	-Wl,--no-whole-archive \
1885	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1886	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1887	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1888	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1889	$(PRIVATE_TARGET_LIBATOMIC) \
1890	$(PRIVATE_TARGET_LIBGCC) \
1891	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1892	$(PRIVATE_LDFLAGS) \
1893	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1894	-o $@ \
1895	$(PRIVATE_TARGET_CRTEND_O) \
1896	$(PRIVATE_LDLIBS)
1897endef
1898
1899define transform-o-to-executable
1900@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1901@mkdir -p $(dir $@)
1902$(transform-o-to-executable-inner)
1903endef
1904
1905
1906###########################################################
1907## Commands for linking a static executable. In practice,
1908## we only use this on arm, so the other platforms don't
1909## have transform-o-to-static-executable defined.
1910## Clang driver needs -static to create static executable.
1911## However, bionic/linker uses -shared to overwrite.
1912## Linker for x86 targets does not allow coexistance of -static and -shared,
1913## so we add -static only if -shared is not used.
1914###########################################################
1915
1916define transform-o-to-static-executable-inner
1917$(hide) $(PRIVATE_CXX) \
1918	-nostdlib -Bstatic \
1919	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1920	-Wl,--gc-sections \
1921	-o $@ \
1922	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1923	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1924	$(PRIVATE_LDFLAGS) \
1925	$(PRIVATE_ALL_OBJECTS) \
1926	-Wl,--whole-archive \
1927	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1928	-Wl,--no-whole-archive \
1929	$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \
1930	-Wl,--start-group \
1931	$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1932	$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1933	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1934	$(PRIVATE_TARGET_LIBATOMIC) \
1935	$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1936	$(PRIVATE_TARGET_LIBGCC) \
1937	-Wl,--end-group \
1938	$(PRIVATE_TARGET_CRTEND_O)
1939endef
1940
1941define transform-o-to-static-executable
1942@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1943@mkdir -p $(dir $@)
1944$(transform-o-to-static-executable-inner)
1945endef
1946
1947
1948###########################################################
1949## Commands for running gcc to link a host executable
1950###########################################################
1951ifdef BUILD_HOST_static
1952HOST_FPIE_FLAGS :=
1953else
1954HOST_FPIE_FLAGS := -pie
1955# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1956ifeq ($(HOST_CROSS_OS),windows)
1957HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1958endif
1959endif
1960
1961ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1962define transform-host-o-to-executable-inner
1963$(hide) $(PRIVATE_CXX) \
1964	$(PRIVATE_ALL_OBJECTS) \
1965	-Wl,--whole-archive \
1966	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1967	-Wl,--no-whole-archive \
1968	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1969	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1970	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1971	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1972	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1973	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1974	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1975	$(foreach path,$(PRIVATE_RPATHS), \
1976	  -Wl,-rpath,\$$ORIGIN/$(path)) \
1977	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1978		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1979	) \
1980	$(PRIVATE_LDFLAGS) \
1981	-o $@ \
1982	$(PRIVATE_LDLIBS)
1983endef
1984endif
1985
1986define transform-host-o-to-executable
1987@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1988@mkdir -p $(dir $@)
1989$(transform-host-o-to-executable-inner)
1990endef
1991
1992
1993###########################################################
1994## Commands for running javac to make .class files
1995###########################################################
1996
1997# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1998ifdef TARGET_BUILD_APPS
1999TARGET_BUILD_WITH_APPS_VERSION_NAME := true
2000endif
2001
2002ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
2003APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
2004else
2005APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
2006endif
2007
2008# TODO: Right now we generate the asset resources twice, first as part
2009# of generating the Java classes, then at the end when packaging the final
2010# assets.  This should be changed to do one of two things: (1) Don't generate
2011# any resource files the first time, only create classes during that stage;
2012# or (2) Don't use the -c flag with the second stage, instead taking the
2013# resource files from the first stage as additional input.  My original intent
2014# was to use approach (2), but this requires a little more work in the tool.
2015# Maybe we should just use approach (1).
2016
2017# This rule creates the R.java and Manifest.java files, both of which
2018# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
2019define create-resource-java-files
2020@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
2021@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
2022$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
2023    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
2024    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2025    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2026    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
2027    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2028    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2029    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2030    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2031    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2032    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2033    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2034    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2035    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2036    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2037    --skip-symbols-without-default-localization
2038endef
2039
2040# Search for generated R.java/Manifest.java, copy the found R.java as $@.
2041# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
2042define find-generated-R.java
2043$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2044  -name Manifest.java 2> /dev/null`; do \
2045    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
2046    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2047    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2048  done;
2049$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2050  -name R.java 2> /dev/null`; do \
2051    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
2052    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2053    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
2054      || exit 31; \
2055    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
2056  done;
2057@# Ensure that the target file is always created, i.e. also in case we did not
2058@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
2059$(hide) touch $@
2060endef
2061
2062###########################################################
2063# AAPT2 compilation and link
2064###########################################################
2065define aapt2-compile-one-resource-file
2066@mkdir -p $(dir $@)
2067$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
2068endef
2069
2070define aapt2-compile-resource-dirs
2071@mkdir -p $(dir $@)
2072$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
2073  $(PRIVATE_AAPT2_CFLAGS) --legacy
2074endef
2075
2076# Set up rule to compile one resource file with aapt2.
2077# Must be called with $(eval).
2078# $(1): the source file
2079# $(2): the output file
2080define aapt2-compile-one-resource-file-rule
2081$(2) : $(1) $(AAPT2)
2082	@echo "AAPT2 compile $$@ <- $$<"
2083	$$(call aapt2-compile-one-resource-file)
2084endef
2085
2086# Convert input resource file path to output file path.
2087# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
2088# For other resource file, just replace the last "/" with "_" and
2089# add .flat extension.
2090#
2091# $(1): the input resource file path
2092# $(2): the base dir of the output file path
2093# Returns: the compiled output file path
2094define aapt2-compiled-resource-out-file
2095$(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
2096endef
2097
2098define aapt2-link
2099@mkdir -p $(dir $@)
2100$(call dump-words-to-file,$(PRIVATE_RES_FLAT),$(dir $@)aapt2-flat-list)
2101$(hide) $(AAPT2) link -o $@ \
2102  $(PRIVATE_AAPT_FLAGS) \
2103  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
2104  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
2105  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
2106  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2107  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2108  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2109  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2110  $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product ,$(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2111  $(addprefix -c ,$(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2112  $(addprefix --preferred-density ,$(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2113  $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2114  $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2115  $(addprefix --rename-manifest-package ,$(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2116  $(addprefix --rename-instrumentation-target-package ,$(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2117  $(addprefix -R , $(PRIVATE_OVERLAY_FLAT)) \
2118  \@$(dir $@)aapt2-flat-list
2119endef
2120
2121###########################################################
2122xlint_unchecked := -Xlint:unchecked
2123
2124# emit-line, <word list>, <output file>
2125define emit-line
2126   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
2127endef
2128
2129# dump-words-to-file, <word list>, <output file>
2130define dump-words-to-file
2131        @rm -f $(2)
2132        @touch $(2)
2133        @$(call emit-line,$(wordlist 1,500,$(1)),$(2))
2134        @$(call emit-line,$(wordlist 501,1000,$(1)),$(2))
2135        @$(call emit-line,$(wordlist 1001,1500,$(1)),$(2))
2136        @$(call emit-line,$(wordlist 1501,2000,$(1)),$(2))
2137        @$(call emit-line,$(wordlist 2001,2500,$(1)),$(2))
2138        @$(call emit-line,$(wordlist 2501,3000,$(1)),$(2))
2139        @$(call emit-line,$(wordlist 3001,3500,$(1)),$(2))
2140        @$(call emit-line,$(wordlist 3501,4000,$(1)),$(2))
2141        @$(call emit-line,$(wordlist 4001,4500,$(1)),$(2))
2142        @$(call emit-line,$(wordlist 4501,5000,$(1)),$(2))
2143        @$(call emit-line,$(wordlist 5001,5500,$(1)),$(2))
2144        @$(call emit-line,$(wordlist 5501,6000,$(1)),$(2))
2145        @$(call emit-line,$(wordlist 6001,6500,$(1)),$(2))
2146        @$(call emit-line,$(wordlist 6501,7000,$(1)),$(2))
2147        @$(call emit-line,$(wordlist 7001,7500,$(1)),$(2))
2148        @$(call emit-line,$(wordlist 7501,8000,$(1)),$(2))
2149        @$(call emit-line,$(wordlist 8001,8500,$(1)),$(2))
2150        @$(call emit-line,$(wordlist 8501,9000,$(1)),$(2))
2151        @$(call emit-line,$(wordlist 9001,9500,$(1)),$(2))
2152        @$(call emit-line,$(wordlist 9501,10000,$(1)),$(2))
2153        @$(call emit-line,$(wordlist 10001,10500,$(1)),$(2))
2154        @$(call emit-line,$(wordlist 10501,11000,$(1)),$(2))
2155        @$(call emit-line,$(wordlist 11001,11500,$(1)),$(2))
2156        @$(call emit-line,$(wordlist 11501,12000,$(1)),$(2))
2157        @$(call emit-line,$(wordlist 12001,12500,$(1)),$(2))
2158        @$(call emit-line,$(wordlist 12501,13000,$(1)),$(2))
2159        @$(call emit-line,$(wordlist 13001,13500,$(1)),$(2))
2160        @$(if $(wordlist 13501,13502,$(1)),$(error Too many words ($(words $(1)))))
2161endef
2162
2163# For a list of jar files, unzip them to a specified directory,
2164# but make sure that no META-INF files come along for the ride,
2165# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
2166#
2167# $(1): files to unzip
2168# $(2): destination directory
2169define unzip-jar-files
2170  $(hide) for f in $(1); \
2171  do \
2172    if [ ! -f $$f ]; then \
2173      echo Missing file $$f; \
2174      exit 1; \
2175    fi; \
2176    unzip -qo $$f -d $(2); \
2177  done
2178  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
2179endef
2180
2181# Call jack
2182#
2183define call-jack
2184 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
2185endef
2186
2187# Common definition to invoke javac on the host and target.
2188#
2189# Some historical notes:
2190# - below we write the list of java files to java-source-list to avoid argument
2191#   list length problems with Cygwin
2192# - we filter out duplicate java file names because eclipse's compiler
2193#   doesn't like them.
2194#
2195# $(1): javac
2196# $(2): bootclasspath
2197define compile-java
2198$(hide) rm -f $@
2199$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2200$(hide) mkdir -p $(dir $@)
2201$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2202$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2203$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
2204$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2205          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
2206fi
2207$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2208    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list )
2209$(if $(PRIVATE_HAS_RS_SOURCES), \
2210    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list )
2211$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
2212    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2213$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2214    ( $(1) -encoding UTF-8 \
2215    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2216    $(2) \
2217    $(addprefix -classpath ,$(strip \
2218        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
2219    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2220    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2221    $(PRIVATE_JAVACFLAGS) \
2222    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
2223    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) ) 2>&1 | $(JAVAC_FILTER); \
2224fi
2225$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2226    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
2227$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
2228$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2229$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2230    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2231    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2232    | xargs rm -rf)
2233$(if $(PRIVATE_JAR_PACKAGES), \
2234    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2235        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2236            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2237        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2238$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2239    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2240        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2241$(if $(PRIVATE_JAR_MANIFEST), \
2242    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
2243            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
2244        jar -cfm $@ $(dir $@)/manifest.mf \
2245            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
2246    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
2247$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2248endef
2249
2250define transform-java-to-classes.jar
2251@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2252$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2253endef
2254
2255# Invoke Jack to compile java from source to dex and jack files.
2256#
2257# Some historical notes:
2258# - below we write the list of java files to java-source-list to avoid argument
2259#   list length problems with Cygwin
2260# - we filter out duplicate java file names because Jack doesn't like them.
2261define jack-java-to-dex
2262$(hide) rm -f $@
2263$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2264$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2265$(hide) mkdir -p $(dir $@)
2266$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2267$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2268$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2269$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2270$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2271          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2272fi
2273$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2274    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2275$(if $(PRIVATE_HAS_RS_SOURCES), \
2276    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2277$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2278    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2279$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2280    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2281    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2282)
2283$(if $(PRIVATE_EXTRA_JAR_ARGS),
2284    $(hide) mkdir -p $@.res.tmp
2285    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2286    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2287    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2288    $(hide) rm $@.res.tmp.zip)
2289$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2290    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2291else \
2292    export tmpEcjArg=""; \
2293fi; \
2294$(call call-jack) \
2295    $(strip $(PRIVATE_JACK_FLAGS)) \
2296    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2297    $(if $(NO_OPTIMIZE_DX), \
2298        -D jack.dex.optimize="false") \
2299    $(if $(PRIVATE_RMTYPEDEFS), \
2300        -D jack.android.remove-typedef="true") \
2301    $(addprefix --classpath ,$(strip \
2302        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2303    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2304    $(addprefix --pluginpath ,$(strip \
2305         $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2306    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2307    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2308    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2309    -D jack.import.resource.policy=keep-first \
2310    -D jack.import.type.policy=keep-first \
2311    --output-jack $(PRIVATE_CLASSES_JACK) \
2312    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2313    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2314    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2315    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2316    $$tmpEcjArg \
2317    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2318$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2319$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2320$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2321$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2322$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2323$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2324$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2325endef
2326
2327# Invoke Jack to compile java source just to check it compiles correctly.
2328#
2329# Some historical notes:
2330# - below we write the list of java files to java-source-list to avoid argument
2331#   list length problems with Cygwin
2332# - we filter out duplicate java file names because Jack doesn't like them.
2333define jack-check-java
2334$(hide) rm -f $@
2335$(hide) rm -f $@.java-source-list
2336$(hide) rm -f $@.java-source-list-uniq
2337$(hide) mkdir -p $(dir $@)
2338$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2339$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2340$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2341          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2342fi
2343$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2344    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list )
2345$(if $(PRIVATE_HAS_RS_SOURCES), \
2346    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list )
2347$(hide) tr ' ' '\n' < $@.java-source-list \
2348    | sort -u > $@.java-source-list-uniq
2349$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2350	$(call call-jack,$(PRIVATE_JACK_EXTRA_ARGS)) \
2351	    $(strip $(PRIVATE_JACK_FLAGS)) \
2352	    $(strip $(PRIVATE_JACK_DEBUG_FLAGS)) \
2353	    $(addprefix --classpath ,$(strip \
2354	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2355	    -D jack.import.resource.policy=keep-first \
2356	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2357	    -D jack.import.type.policy=keep-first \
2358	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2359	    @$@.java-source-list-uniq; \
2360fi
2361touch $@
2362endef
2363
2364define transform-jar-to-jack
2365	$(hide) mkdir -p $(dir $@)
2366	$(hide) mkdir -p $@.tmpjill.res
2367	$(hide) unzip -qo $< -d $@.tmpjill.res
2368	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2369	$(hide) $(call call-jack) \
2370	    $(PRIVATE_JACK_FLAGS) \
2371	    $(addprefix --pluginpath ,$(strip \
2372                $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2373	    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2374        -D jack.import.resource.policy=keep-first \
2375        -D jack.import.type.policy=keep-first \
2376        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2377	    --import $< \
2378	    --import-resource $@.tmpjill.res \
2379	    --output-jack $@
2380	$(hide) rm -rf $@.tmpjill.res
2381endef
2382
2383# Moves $1.tmp to $1 if necessary. This is designed to be used with
2384# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2385# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2386# targets which depend on $1.
2387define commit-change-for-toc
2388$(hide) if cmp -s $1.tmp $1 ; then \
2389 rm $1.tmp ; \
2390else \
2391 mv $1.tmp $1 ; \
2392fi
2393endef
2394
2395## Rule to create a table of contents from a .jar file.
2396## Must be called with $(eval).
2397# $(1): A .jar file
2398define _transform-jar-to-toc
2399$1.toc: $1 | $(IJAR)
2400	@echo Generating TOC: $$@
2401	$(hide) $(IJAR) $$< $$@.tmp
2402	$$(call commit-change-for-toc,$$@)
2403endef
2404
2405## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2406# $(1): A .jar file
2407define define-jar-to-toc-rule
2408$(eval $(call _transform-jar-to-toc,$1))\
2409$(eval .KATI_RESTAT: $1.toc)
2410endef
2411
2412ifeq (,$(TARGET_BUILD_APPS))
2413
2414## Rule to create a table of contents from a .dex file.
2415## Must be called with $(eval).
2416# $(1): The directory which contains classes*.dex files
2417define _transform-dex-to-toc
2418$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2419$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2420	@echo Generating TOC: $$@
2421	$(hide) ANDROID_LOG_TAGS="*:e" $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2422	$$(call commit-change-for-toc,$$@)
2423endef
2424
2425## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2426# $(1): The directory which contains classes*.dex files
2427define define-dex-to-toc-rule
2428$(eval $(call _transform-dex-to-toc,$1))\
2429$(eval .KATI_RESTAT: $1/classes.dex.toc)
2430endef
2431
2432else
2433
2434# Turn off .toc optimization for apps build as we cannot build dexdump.
2435define define-dex-to-toc-rule
2436endef
2437
2438endif  # TARGET_BUILD_APPS
2439
2440
2441# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2442#
2443# Some historical notes:
2444# - below we write the list of java files to java-source-list to avoid argument
2445#   list length problems with Cygwin
2446# - we filter out duplicate java file names because Jack doesn't like them.
2447define java-to-jack
2448$(hide) rm -f $@
2449$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2450$(hide) mkdir -p $(dir $@)
2451$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2452$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2453$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2454$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2455          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2456fi
2457$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2458    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2459$(if $(PRIVATE_HAS_RS_SOURCES), \
2460    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2461$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2462    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2463$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2464    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2465    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2466)
2467$(if $(PRIVATE_EXTRA_JAR_ARGS),
2468	$(hide) mkdir -p $@.res.tmp
2469	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2470	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2471	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2472	$(hide) rm $@.res.tmp.zip)
2473$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2474    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2475else \
2476    export tmpEcjArg=""; \
2477fi; \
2478$(call call-jack) \
2479    $(strip $(PRIVATE_JACK_FLAGS)) \
2480    $(if $(NO_OPTIMIZE_DX), \
2481        -D jack.dex.optimize="false") \
2482    $(addprefix --classpath ,$(strip \
2483        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2484    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2485    $(addprefix --pluginpath ,$(strip \
2486        $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2487    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2488    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2489    -D jack.import.resource.policy=keep-first \
2490    -D jack.import.type.policy=keep-first \
2491    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2492    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2493    --output-jack $@ \
2494    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2495    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2496    $$tmpEcjArg \
2497    || ( rm -f $@ ; exit 41 )
2498$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2499$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2500$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2501$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2502$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2503$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2504endef
2505
2506define transform-classes.jar-to-emma
2507$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2508    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2509    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2510endef
2511
2512define desugar-classpath
2513$(filter-out -classpath -bootclasspath "",$(subst :,$(space),$(1)))
2514endef
2515
2516define desugar-classes-jar
2517@echo Desugar: $@
2518@mkdir -p $(dir $@)
2519$(hide) rm -f $@ $@.tmp
2520$(hide) java -jar $(DESUGAR) \
2521    $(addprefix --bootclasspath_entry ,$(call desugar-bootclasspath,$(PRIVATE_BOOTCLASSPATH))) \
2522    $(addprefix --classpath_entry ,$(PRIVATE_ALL_JAVA_LIBRARIES)) \
2523    --min_sdk_version $(PRIVATE_SDK_VERSION) \
2524    --allow_empty_bootclasspath \
2525    $(if $(filter --core-library,$(PRIVATE_DX_FLAGS)),--core_library) \
2526    -i $< -o $@.tmp
2527    mv $@.tmp $@
2528endef
2529
2530
2531#TODO: use a smaller -Xmx value for most libraries;
2532#      only core.jar and framework.jar need a heap this big.
2533define transform-classes.jar-to-dex
2534@echo "target Dex: $(PRIVATE_MODULE)"
2535@mkdir -p $(dir $@)
2536$(hide) rm -f $(dir $@)classes*.dex
2537$(hide) $(DX) \
2538    -JXms16M -JXmx2048M \
2539    --dex --output=$(dir $@) \
2540    --min-sdk-version=$(PRIVATE_SDK_VERSION) \
2541    $(if $(NO_OPTIMIZE_DX), \
2542        --no-optimize) \
2543    $(if $(GENERATE_DEX_DEBUG), \
2544	    --debug --verbose \
2545	    --dump-to=$(@:.dex=.lst) \
2546	    --dump-width=1000) \
2547    $(PRIVATE_DX_FLAGS) \
2548    $<
2549endef
2550
2551# Create a mostly-empty .jar file that we'll add to later.
2552# The MacOS jar tool doesn't like creating empty jar files,
2553# so we need to give it something.
2554# $(1) package to create
2555define create-empty-package-at
2556@mkdir -p $(dir $(1))
2557$(hide) touch $(dir $(1))zipdummy
2558$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2559$(hide) zip -qd $(1) zipdummy
2560$(hide) rm $(dir $(1))zipdummy
2561endef
2562
2563# Create a mostly-empty .jar file that we'll add to later.
2564# The MacOS jar tool doesn't like creating empty jar files,
2565# so we need to give it something.
2566define create-empty-package
2567$(call create-empty-package-at,$@)
2568endef
2569
2570# Copy an arhchive file and delete any class files and empty folders inside.
2571# $(1): the source archive file.
2572# $(2): the destination archive file.
2573define initialize-package-file
2574@mkdir -p $(dir $(2))
2575$(hide) cp -f $(1) $(2)
2576$(hide) zip -qd $(2) "*.class" \
2577    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2578    || true # Ignore the error when nothing to delete.
2579endef
2580
2581#TODO: we kinda want to build different asset packages for
2582#      different configurations, then combine them later (or something).
2583#      Per-locale, etc.
2584#      A list of dynamic and static parameters;  build layers for
2585#      dynamic params that lay over the static ones.
2586#TODO: update the manifest to point to the package file
2587#Note that the version numbers are given to aapt as simple default
2588#values; applications can override these by explicitly stating
2589#them in their manifest.
2590define add-assets-to-package
2591$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2592    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2593    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2594    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2595    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2596    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2597    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2598    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2599    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2600    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2601    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2602    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2603    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2604    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2605    --skip-symbols-without-default-localization \
2606    -F $@
2607endef
2608
2609# We need the extra blank line, so that the command will be on a separate line.
2610# $(1): the ABI name
2611# $(2): the list of shared libraies
2612define _add-jni-shared-libs-to-package-per-abi
2613$(hide) cp $(2) $(dir $@)lib/$(1)
2614
2615endef
2616
2617# For apps_only build, don't uncompress/page-align the jni libraries,
2618# because the apk may be run on older platforms that don't support loading jni directly from apk.
2619ifdef TARGET_BUILD_APPS
2620JNI_COMPRESS_FLAGS :=
2621ZIPALIGN_PAGE_ALIGN_FLAGS :=
2622else
2623JNI_COMPRESS_FLAGS := -0
2624ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2625endif
2626
2627define add-jni-shared-libs-to-package
2628$(hide) rm -rf $(dir $@)lib
2629$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2630$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2631  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2632    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2633$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2634$(hide) rm -rf $(dir $@)lib
2635endef
2636
2637#TODO: update the manifest to point to the dex file
2638define add-dex-to-package
2639$(call add-dex-to-package-arg,$@)
2640endef
2641
2642# $(1): the package file.
2643define add-dex-to-package-arg
2644$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2645endef
2646
2647# Add java resources added by the current module.
2648# $(1) destination package
2649#
2650define add-java-resources-to
2651$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2652$(hide) jar uf $(1) @$(1).jar-arg-list
2653@rm -f $(1).jar-arg-list
2654endef
2655
2656# Add resources carried by static Jack libraries.
2657#
2658define add-carried-jack-resources
2659 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2660    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2661        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2662        > $(dir $@)jack_res_jar_flags; \
2663    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2664        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2665    fi; \
2666fi
2667endef
2668
2669# Sign a package using the specified key/cert.
2670#
2671define sign-package
2672$(call sign-package-arg,$@)
2673endef
2674
2675# $(1): the package file we are signing.
2676define sign-package-arg
2677$(hide) mv $(1) $(1).unsigned
2678$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2679    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2680    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2681$(hide) mv $(1).signed $(1)
2682endef
2683
2684# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2685#
2686define align-package
2687$(hide) if ! $(ZIPALIGN) -c $(ZIPALIGN_PAGE_ALIGN_FLAGS) 4 $@ >/dev/null ; then \
2688  mv $@ $@.unaligned; \
2689  $(ZIPALIGN) \
2690    -f \
2691    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2692    4 \
2693    $@.unaligned $@.aligned; \
2694  mv $@.aligned $@; \
2695  fi
2696endef
2697
2698# Remove dynamic timestamps from packages
2699#
2700define remove-timestamps-from-package
2701$(hide) $(ZIPTIME) $@
2702endef
2703
2704# Uncompress shared libraries embedded in an apk.
2705#
2706define uncompress-shared-libs
2707$(hide) if (zipinfo $@ $(PRIVATE_EMBEDDED_JNI_LIBS) 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2708  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2709  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2710  zip -d $@ 'lib/*.so' && \
2711  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2712  rm -rf $(dir $@)uncompressedlibs; \
2713  fi
2714endef
2715
2716# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2717# new prebuilt rules to work, we should change this to copy the
2718# resources to the out directory and then copy the resources.
2719
2720# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2721# in transform-java-to-classes for the sake of vm-tests.
2722define transform-host-java-to-package
2723@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2724$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2725endef
2726
2727###########################################################
2728## Commands for copying files
2729###########################################################
2730
2731# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2732# $(1): source header
2733# $(2): destination header
2734define copy-one-header
2735$(2): $(1)
2736	@echo "Header: $$@"
2737	$$(copy-file-to-new-target-with-cp)
2738endef
2739
2740# Define a rule to copy a file.  For use via $(eval).
2741# $(1): source file
2742# $(2): destination file
2743define copy-one-file
2744$(2): $(1)
2745	@echo "Copy: $$@"
2746	$$(copy-file-to-target)
2747endef
2748
2749# Copies many files.
2750# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2751# Evaluates to the list of the dst files (ie suitable for a dependency list)
2752define copy-many-files
2753$(foreach f, $(1), $(strip \
2754    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2755    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2756    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2757    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2758    $(_cmf_dest)))
2759endef
2760
2761# Copy the file only if it's a well-formed xml file. For use via $(eval).
2762# $(1): source file
2763# $(2): destination file, must end with .xml.
2764define copy-xml-file-checked
2765$(2): $(1)
2766	@echo "Copy xml: $$@"
2767	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2768	$$(copy-file-to-target)
2769endef
2770
2771# The -t option to acp and the -p option to cp is
2772# required for OSX.  OSX has a ridiculous restriction
2773# where it's an error for a .a file's modification time
2774# to disagree with an internal timestamp, and this
2775# macro is used to install .a files (among other things).
2776
2777# Copy a single file from one place to another,
2778# preserving permissions and overwriting any existing
2779# file.
2780# When we used acp, it could not handle high resolution timestamps
2781# on file systems like ext4. Because of that, '-t' option was disabled
2782# and copy-file-to-target was identical to copy-file-to-new-target.
2783# Keep the behavior until we audit and ensure that switching this back
2784# won't break anything.
2785define copy-file-to-target
2786@mkdir -p $(dir $@)
2787$(hide) rm -f $@
2788$(hide) cp $< $@
2789endef
2790
2791# The same as copy-file-to-target, but use the local
2792# cp command instead of acp.
2793define copy-file-to-target-with-cp
2794@mkdir -p $(dir $@)
2795$(hide) rm -f $@
2796$(hide) cp -p $< $@
2797endef
2798
2799# The same as copy-file-to-target, but strip out "# comment"-style
2800# comments (for config files and such).
2801define copy-file-to-target-strip-comments
2802@mkdir -p $(dir $@)
2803$(hide) rm -f $@
2804$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2805endef
2806
2807# The same as copy-file-to-target, but don't preserve
2808# the old modification time.
2809define copy-file-to-new-target
2810@mkdir -p $(dir $@)
2811$(hide) rm -f $@
2812$(hide) cp $< $@
2813endef
2814
2815# The same as copy-file-to-new-target, but use the local
2816# cp command instead of acp.
2817define copy-file-to-new-target-with-cp
2818@mkdir -p $(dir $@)
2819$(hide) rm -f $@
2820$(hide) cp $< $@
2821endef
2822
2823# Copy a prebuilt file to a target location.
2824define transform-prebuilt-to-target
2825@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2826$(copy-file-to-target)
2827endef
2828
2829# Copy a prebuilt file to a target location, stripping "# comment" comments.
2830define transform-prebuilt-to-target-strip-comments
2831@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2832$(copy-file-to-target-strip-comments)
2833endef
2834
2835# Copy a list of files/directories to target location, with sub dir structure preserved.
2836# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2837# $(1): the source list of files/directories.
2838# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2839# $(3): the target location.
2840define copy-files-with-structure
2841$(foreach t,$(1),\
2842  $(eval s := $(patsubst $(2)%,%,$(t)))\
2843  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2844endef
2845
2846# Define a rule to create a symlink to a file.
2847# $(1): full path to source
2848# $(2): target of the link
2849# $(3): full path of the symlink
2850# $(4): (optional) when set to true, $(2) is recognized as a path from the build root and
2851#       thus -r option is used to link $(3) to $(2). Off by default.
2852define symlink-file
2853$(eval $(_symlink-file))
2854endef
2855
2856# Order-only dependency because make/ninja will follow the link when checking
2857# the timestamp, so the file must exist
2858define _symlink-file
2859$(3): | $(1)
2860	@echo "Symlink: $$@ -> $(2)"
2861	@mkdir -p $(dir $$@)
2862	@rm -rf $$@
2863	$(if $(filter true,$(4)),\
2864            $(hide) python -c "import os.path; import os; os.symlink(os.path.relpath('$(2)','$(dir $(3))'), '$$@')",\
2865            $(hide) ln -sf $(2) $$@)
2866endef
2867
2868###########################################################
2869## Commands to call Proguard
2870###########################################################
2871define transform-jar-to-proguard
2872@echo Proguard: $@
2873$(hide) $(PROGUARD) -injars '$<$(PRIVATE_PROGUARD_INJAR_FILTERS)' \
2874    -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2875    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2876endef
2877
2878###########################################################
2879## Stuff source generated from one-off tools
2880###########################################################
2881
2882define transform-generated-source
2883@echo "$($(PRIVATE_PREFIX)DISPLAY) Generated: $(PRIVATE_MODULE) <= $<"
2884@mkdir -p $(dir $@)
2885$(hide) $(PRIVATE_CUSTOM_TOOL)
2886endef
2887
2888
2889###########################################################
2890## Assertions about attributes of the target
2891###########################################################
2892
2893# $(1): The file to check
2894ifndef get-file-size
2895$(error HOST_OS must define get-file-size)
2896endif
2897
2898# Convert a partition data size (eg, as reported in /proc/mtd) to the
2899# size of the image used to flash that partition (which includes a
2900# spare area for each page).
2901# $(1): the partition data size
2902define image-size-from-data-size
2903$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2904  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2905$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2906$(eval _isfds_value :=))
2907endef
2908
2909# $(1): The file(s) to check (often $@)
2910# $(2): The maximum total image size, in decimal bytes.
2911#    Make sure to take into account any reserved space needed for the FS.
2912#
2913# If $(2) is empty, evaluates to "true"
2914#
2915# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2916# is left over after the image has been flashed.  Round the 1% up to the
2917# next whole flash block size.
2918define assert-max-file-size
2919$(if $(2), \
2920  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2921  total=$$(( $$( echo "$$size" ) )); \
2922  printname=$$(echo -n "$(1)" | tr " " +); \
2923  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2924  twoblocks=$$((img_blocksize * 2)); \
2925  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2926  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2927  maxsize=$$(($(2) - reserve)); \
2928  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2929  if [ "$$total" -gt "$$maxsize" ]; then \
2930    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2931    false; \
2932  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2933    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2934  fi \
2935 , \
2936  true \
2937 )
2938endef
2939
2940# Like assert-max-file-size, but the second argument is a partition
2941# size, which we'll convert to a max image size before checking it
2942# against the files.
2943#
2944# $(1): The file(s) to check (often $@)
2945# $(2): The partition size.
2946define assert-max-image-size
2947$(if $(2), \
2948  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2949endef
2950
2951
2952###########################################################
2953## Define device-specific radio files
2954###########################################################
2955INSTALLED_RADIOIMAGE_TARGET :=
2956
2957# Copy a radio image file to the output location, and add it to
2958# INSTALLED_RADIOIMAGE_TARGET.
2959# $(1): filename
2960define add-radio-file
2961  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2962endef
2963define add-radio-file-internal
2964INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2965$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2966	$$(transform-prebuilt-to-target)
2967endef
2968
2969# Version of add-radio-file that also arranges for the version of the
2970# file to be checked against the contents of
2971# $(TARGET_BOARD_INFO_FILE).
2972# $(1): filename
2973# $(2): name of version variable in board-info (eg, "version-baseband")
2974define add-radio-file-checked
2975  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2976endef
2977define add-radio-file-checked-internal
2978INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2979BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2980$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2981	$$(transform-prebuilt-to-target)
2982endef
2983
2984
2985###########################################################
2986# Override the package defined in $(1), setting the
2987# variables listed below differently.
2988#
2989#  $(1): The makefile to override (relative to the source
2990#        tree root)
2991#  $(2): Old LOCAL_PACKAGE_NAME value.
2992#  $(3): New LOCAL_PACKAGE_NAME value.
2993#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2994#  $(5): New LOCAL_CERTIFICATE value.
2995#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2996#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2997#
2998# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2999# clear_vars.mk.
3000###########################################################
3001define inherit-package
3002  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
3003endef
3004
3005define inherit-package-internal
3006  LOCAL_PACKAGE_OVERRIDES \
3007      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
3008  include $(1)
3009  LOCAL_PACKAGE_OVERRIDES \
3010      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
3011endef
3012
3013# To be used with inherit-package above
3014# Evalutes to true if the package was overridden
3015define set-inherited-package-variables
3016$(strip $(call set-inherited-package-variables-internal))
3017endef
3018
3019define keep-or-override
3020$(eval $(1) := $(if $(2),$(2),$($(1))))
3021endef
3022
3023define set-inherited-package-variables-internal
3024  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
3025  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
3026  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
3027    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
3028    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
3029    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
3030    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
3031    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
3032    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
3033    true \
3034  ,)
3035endef
3036
3037###########################################################
3038## API Check
3039###########################################################
3040
3041# eval this to define a rule that runs apicheck.
3042#
3043# Args:
3044#    $(1)  target
3045#    $(2)  stable api file
3046#    $(3)  api file to be tested
3047#    $(4)  stable removed api file
3048#    $(5)  removed api file to be tested
3049#    $(6)  arguments for apicheck
3050#    $(7)  command to run if apicheck failed
3051#    $(8)  target dependent on this api check
3052#    $(9)  additional dependencies
3053define check-api
3054$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
3055	@echo "Checking API:" $(1)
3056	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
3057	$(hide) mkdir -p $$(dir $$@)
3058	$(hide) touch $$@
3059$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
3060endef
3061
3062## Whether to build from source if prebuilt alternative exists
3063###########################################################
3064# $(1): module name
3065# $(2): LOCAL_PATH
3066# Expands to empty string if not from source.
3067ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
3068define if-build-from-source
3069true
3070endef
3071else
3072define if-build-from-source
3073$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
3074    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
3075endef
3076endif
3077
3078# Include makefile $(1) if build from source for module $(2)
3079# $(1): the makefile to include
3080# $(2): module name
3081# $(3): LOCAL_PATH
3082define include-if-build-from-source
3083$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
3084endef
3085
3086# Return the arch for the source file of a prebuilt
3087# Return "none" if no matching arch found and return empty
3088# if the input is empty, so the result can be passed to
3089# LOCAL_MODULE_TARGET_ARCH.
3090# $(1) the list of archs supported by the prebuilt
3091define get-prebuilt-src-arch
3092$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
3093  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
3094endef
3095
3096# ###############################################################
3097# Set up statistics gathering
3098# ###############################################################
3099STATS.MODULE_TYPE := \
3100  HOST_STATIC_LIBRARY \
3101  HOST_SHARED_LIBRARY \
3102  STATIC_LIBRARY \
3103  SHARED_LIBRARY \
3104  EXECUTABLE \
3105  HOST_EXECUTABLE \
3106  PACKAGE \
3107  PHONY_PACKAGE \
3108  HOST_PREBUILT \
3109  PREBUILT \
3110  MULTI_PREBUILT \
3111  JAVA_LIBRARY \
3112  STATIC_JAVA_LIBRARY \
3113  HOST_JAVA_LIBRARY \
3114  DROIDDOC \
3115  COPY_HEADERS \
3116  NATIVE_TEST \
3117  NATIVE_BENCHMARK \
3118  HOST_NATIVE_TEST \
3119  FUZZ_TEST \
3120  HOST_FUZZ_TEST \
3121  STATIC_TEST_LIBRARY \
3122  HOST_STATIC_TEST_LIBRARY \
3123  NOTICE_FILE \
3124  HOST_DALVIK_JAVA_LIBRARY \
3125  HOST_DALVIK_STATIC_JAVA_LIBRARY \
3126  base_rules \
3127  HEADER_LIBRARY
3128
3129$(foreach $(s),$(STATS.MODULE_TYPE),$(eval STATS.MODULE_TYPE.$(s) :=))
3130define record-module-type
3131$(strip $(if $(LOCAL_RECORDED_MODULE_TYPE),,
3132  $(if $(filter-out $(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)),
3133    $(if $(filter $(1),$(STATS.MODULE_TYPE)),
3134      $(eval LOCAL_RECORDED_MODULE_TYPE := true)
3135        $(eval STATS.MODULE_TYPE.$(1) += 1),
3136      $(error Invalid module type: $(1))))))
3137endef
3138
3139###########################################################
3140# Link type checking
3141###########################################################
3142define check-link-type
3143$(hide) mkdir -p $(dir $@) && rm -f $@
3144$(hide) $(CHECK_LINK_TYPE) --makefile $(PRIVATE_MAKEFILE) --module $(PRIVATE_MODULE) \
3145  --type "$(PRIVATE_LINK_TYPE)" $(addprefix --allowed ,$(PRIVATE_ALLOWED_TYPES)) \
3146  $(addprefix --warn ,$(PRIVATE_WARN_TYPES)) $(PRIVATE_DEPS)
3147$(hide) echo "$(PRIVATE_LINK_TYPE)" >$@
3148endef
3149
3150define link-type-partitions
3151ifndef LOCAL_IS_HOST_MODULE
3152ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE))
3153ifneq ($(filter $(TARGET_OUT_VENDOR)/%,$(my_module_path)),)
3154$(1): PRIVATE_LINK_TYPE += partition:vendor
3155$(1): PRIVATE_WARN_TYPES += partition:data
3156$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3157else ifneq ($(filter $(TARGET_OUT_OEM)/%,$(my_module_path)),)
3158$(1): PRIVATE_LINK_TYPE += partition:oem
3159$(1): PRIVATE_WARN_TYPES += partition:data
3160$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3161else ifneq ($(filter $(TARGET_OUT_ODM)/%,$(my_module_path)),)
3162$(1): PRIVATE_LINK_TYPE += partition:odm
3163$(1): PRIVATE_WARN_TYPES += partition:data
3164$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3165else ifneq ($(filter $(TARGET_OUT_DATA)/%,$(my_module_path)),)
3166$(1): PRIVATE_LINK_TYPE += partition:data
3167$(1): PRIVATE_ALLOWED_TYPES += partition:data partition:vendor partition:oem partition:odm
3168else
3169$(1): PRIVATE_WARN_TYPES += partition:vendor partition:oem partition:odm partition:data
3170endif
3171else # uninstallable module
3172$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm partition:data
3173endif
3174endif
3175endef
3176
3177###########################################################
3178# Basic math functions for positive integers <= 100
3179#
3180# (SDK versions for example)
3181###########################################################
3182__MATH_NUMBERS :=  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 \
3183                  21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 \
3184                  41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 \
3185                  61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 \
3186                  81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
3187
3188# Returns true if $(1) is a positive integer <= 100, otherwise returns nothing.
3189define math_is_number
3190$(strip \
3191  $(if $(1),,$(error Argument missing)) \
3192  $(if $(word 2,$(1)),$(error Multiple words in a single argument: $(1))) \
3193  $(if $(filter $(1),$(__MATH_NUMBERS)),true))
3194endef
3195
3196#$(warning true == $(call math_is_number,2))
3197#$(warning == $(call math_is_number,foo))
3198#$(call math_is_number,1 2)
3199#$(call math_is_number,no 2)
3200
3201define _math_check_valid
3202$(if $(call math_is_number,$(1)),,$(error Only positive integers <= 100 are supported (not $(1))))
3203endef
3204
3205#$(call _math_check_valid,0)
3206#$(call _math_check_valid,1)
3207#$(call _math_check_valid,100)
3208#$(call _math_check_valid,101)
3209#$(call _math_check_valid,)
3210#$(call _math_check_valid,1 2)
3211
3212# Returns the greater of $1 or $2.
3213# If $1 or $2 is not a positive integer <= 100, then an error is generated.
3214define math_max
3215$(strip $(call _math_check_valid,$(1)) $(call _math_check_valid,$(2)) \
3216  $(lastword $(filter $(1) $(2),$(__MATH_NUMBERS))))
3217endef
3218
3219#$(call math_max)
3220#$(call math_max,1)
3221#$(call math_max,1 2,3)
3222#$(warning 1 == $(call math_max,1,1))
3223#$(warning 42 == $(call math_max,5,42))
3224#$(warning 42 == $(call math_max,42,5))
3225
3226define math_gt_or_eq
3227$(if $(filter $(1),$(call math_max,$(1),$(2))),true)
3228endef
3229
3230#$(warning $(call math_gt_or_eq, 2, 1))
3231#$(warning $(call math_gt_or_eq, 1, 1))
3232#$(warning $(if $(call math_gt_or_eq, 1, 2),false,true))
3233
3234# $1 is the variable name to increment
3235define inc_and_print
3236$(strip $(eval $(1) := $($(1)) .)$(words $($(1))))
3237endef
3238
3239###########################################################
3240## Compatibility suite tools
3241###########################################################
3242
3243# Return a list of output directories for a given suite and the current LOCAL_MODULE
3244define compatibility_suite_dirs
3245  $(strip \
3246    $(COMPATIBILITY_TESTCASES_OUT_$(1)) \
3247    $($(my_prefix)OUT_TESTCASES)/$(LOCAL_MODULE))
3248endef
3249
3250# For each suite:
3251# 1. Copy the files to the many suite output directories.
3252# 2. Add all the files to each suite's dependent files list.
3253# 3. Do the dependency addition to my_all_targets
3254# Requires for each suite: my_compat_dist_$(suite) to be defined.
3255define create-suite-dependencies
3256$(foreach suite, $(LOCAL_COMPATIBILITY_SUITE), \
3257  $(eval my_compat_files_$(suite) := $(call copy-many-files, $(my_compat_dist_$(suite)))) \
3258  $(eval COMPATIBILITY.$(suite).FILES := \
3259    $(COMPATIBILITY.$(suite).FILES) $(my_compat_files_$(suite))) \
3260  $(eval $(my_all_targets) : $(my_compat_files_$(suite))))
3261endef
3262
3263###########################################################
3264## Other includes
3265###########################################################
3266
3267# -----------------------------------------------------------------
3268# Rules and functions to help copy important files to DIST_DIR
3269# when requested.
3270include $(BUILD_SYSTEM)/distdir.mk
3271
3272# Include any vendor specific definitions.mk file
3273-include $(TOPDIR)vendor/*/build/core/definitions.mk
3274-include $(TOPDIR)device/*/build/core/definitions.mk
3275-include $(TOPDIR)product/*/build/core/definitions.mk
3276
3277# broken:
3278#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
3279
3280###########################################################
3281## Misc notes
3282###########################################################
3283
3284#DEPDIR = .deps
3285#df = $(DEPDIR)/$(*F)
3286
3287#SRCS = foo.c bar.c ...
3288
3289#%.o : %.c
3290#	@$(MAKEDEPEND); \
3291#	  cp $(df).d $(df).P; \
3292#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3293#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
3294#	  rm -f $(df).d
3295#	$(COMPILE.c) -o $@ $<
3296
3297#-include $(SRCS:%.c=$(DEPDIR)/%.P)
3298
3299
3300#%.o : %.c
3301#	$(COMPILE.c) -MD -o $@ $<
3302#	@cp $*.d $*.P; \
3303#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3304#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
3305#	  rm -f $*.d
3306