definitions.mk revision b541aae17c159e97555cd643e7eb3f57bb80cb5d
1#
2# Copyright (C) 2008 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17##
18## Common build system definitions.  Mostly standard
19## commands for building various types of targets, which
20## are used by others to construct the final targets.
21##
22
23# These are variables we use to collect overall lists
24# of things being processed.
25
26# Full paths to all of the documentation
27ALL_DOCS:=
28
29# The short names of all of the targets in the system.
30# For each element of ALL_MODULES, two other variables
31# are defined:
32#   $(ALL_MODULES.$(target)).BUILT
33#   $(ALL_MODULES.$(target)).INSTALLED
34# The BUILT variable contains LOCAL_BUILT_MODULE for that
35# target, and the INSTALLED variable contains the LOCAL_INSTALLED_MODULE.
36# Some targets may have multiple files listed in the BUILT and INSTALLED
37# sub-variables.
38ALL_MODULES:=
39
40# Full paths to targets that should be added to the "make droid"
41# set of installed targets.
42ALL_DEFAULT_INSTALLED_MODULES:=
43
44# The list of tags that have been defined by
45# LOCAL_MODULE_TAGS.  Each word in this variable maps
46# to a corresponding ALL_MODULE_TAGS.<tagname> variable
47# that contains all of the INSTALLED_MODULEs with that tag.
48ALL_MODULE_TAGS:=
49
50# Similar to ALL_MODULE_TAGS, but contains the short names
51# of all targets for a particular tag.  The top-level variable
52# won't have the list of tags;  ust ALL_MODULE_TAGS to get
53# the list of all known tags.  (This means that this variable
54# will always be empty; it's just here as a placeholder for
55# its sub-variables.)
56ALL_MODULE_NAME_TAGS:=
57
58# Full path to all files that are made by some tool
59ALL_GENERATED_SOURCES:=
60
61# Full path to all asm, C, C++, lex and yacc generated C files.
62# These all have an order-only dependency on the copied headers
63ALL_C_CPP_ETC_OBJECTS:=
64
65# The list of dynamic binaries that haven't been stripped/compressed/etc.
66ALL_ORIGINAL_DYNAMIC_BINARIES:=
67
68# These files go into the SDK
69ALL_SDK_FILES:=
70
71# Files for dalvik.  This is often build without building the rest of the OS.
72INTERNAL_DALVIK_MODULES:=
73
74# All findbugs xml files
75ALL_FINDBUGS_FILES:=
76
77# GPL module license files
78ALL_GPL_MODULE_LICENSE_FILES:=
79
80# Target and host installed module's dependencies on shared libraries.
81# They are list of "<module_name>:<installed_file>:lib1,lib2...".
82TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
83$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
84HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
85$(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
86HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
87$(HOST_CROSS_2ND_ARCH_VAR_PREFIX)HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88
89# Generated class file names for Android resource.
90# They are escaped and quoted so can be passed safely to a bash command.
91ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
92
93# Display names for various build targets
94TARGET_DISPLAY := target
95AUX_DISPLAY := aux
96HOST_DISPLAY := host
97HOST_CROSS_DISPLAY := host cross
98
99# All installed initrc files
100ALL_INIT_RC_INSTALLED_PAIRS :=
101
102###########################################################
103## Debugging; prints a variable list to stdout
104###########################################################
105
106# $(1): variable name list, not variable values
107define print-vars
108$(foreach var,$(1), \
109  $(info $(var):) \
110  $(foreach word,$($(var)), \
111    $(info $(space)$(space)$(word)) \
112   ) \
113 )
114endef
115
116###########################################################
117## Evaluates to true if the string contains the word true,
118## and empty otherwise
119## $(1): a var to test
120###########################################################
121
122define true-or-empty
123$(filter true, $(1))
124endef
125
126###########################################################
127## Rule for touching GCNO files.
128###########################################################
129define gcno-touch-rule
130$(2): $(1)
131	touch -c $$@
132endef
133
134###########################################################
135
136###########################################################
137## Retrieve the directory of the current makefile
138## Must be called before including any other makefile!!
139###########################################################
140
141# Figure out where we are.
142define my-dir
143$(strip \
144  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
145  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
146    $(error my-dir must be called before including any other makefile.) \
147   , \
148    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
149   ) \
150 )
151endef
152
153
154###########################################################
155## Retrieve a list of all makefiles immediately below some directory
156###########################################################
157
158define all-makefiles-under
159$(wildcard $(1)/*/Android.mk)
160endef
161
162###########################################################
163## Look under a directory for makefiles that don't have parent
164## makefiles.
165###########################################################
166
167# $(1): directory to search under
168# Ignores $(1)/Android.mk
169define first-makefiles-under
170$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
171        --mindepth=2 $(addprefix --dir=,$(1)) Android.mk)
172endef
173
174###########################################################
175## Retrieve a list of all makefiles immediately below your directory
176## Must be called before including any other makefile!!
177###########################################################
178
179define all-subdir-makefiles
180$(call all-makefiles-under,$(call my-dir))
181endef
182
183###########################################################
184## Look in the named list of directories for makefiles,
185## relative to the current directory.
186## Must be called before including any other makefile!!
187###########################################################
188
189# $(1): List of directories to look for under this directory
190define all-named-subdir-makefiles
191$(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))
192endef
193
194###########################################################
195## Find all of the directories under the named directories with
196## the specified name.
197## Meant to be used like:
198##    INC_DIRS := $(call all-named-dirs-under,inc,.)
199###########################################################
200
201define all-named-dirs-under
202$(call find-subdir-files,$(2) -type d -name "$(1)")
203endef
204
205###########################################################
206## Find all the directories under the current directory that
207## haves name that match $(1)
208###########################################################
209
210define all-subdir-named-dirs
211$(call all-named-dirs-under,$(1),.)
212endef
213
214###########################################################
215## Find all of the files under the named directories with
216## the specified name.
217## Meant to be used like:
218##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
219###########################################################
220
221define all-named-files-under
222$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
223endef
224
225###########################################################
226## Find all of the files under the current directory with
227## the specified name.
228###########################################################
229
230define all-subdir-named-files
231$(call all-named-files-under,$(1),.)
232endef
233
234###########################################################
235## Find all of the java files under the named directories.
236## Meant to be used like:
237##    SRC_FILES := $(call all-java-files-under,src tests)
238###########################################################
239
240define all-java-files-under
241$(call all-named-files-under,*.java,$(1))
242endef
243
244###########################################################
245## Find all of the java files from here.  Meant to be used like:
246##    SRC_FILES := $(call all-subdir-java-files)
247###########################################################
248
249define all-subdir-java-files
250$(call all-java-files-under,.)
251endef
252
253###########################################################
254## Find all of the c files under the named directories.
255## Meant to be used like:
256##    SRC_FILES := $(call all-c-files-under,src tests)
257###########################################################
258
259define all-c-files-under
260$(call all-named-files-under,*.c,$(1))
261endef
262
263###########################################################
264## Find all of the c files from here.  Meant to be used like:
265##    SRC_FILES := $(call all-subdir-c-files)
266###########################################################
267
268define all-subdir-c-files
269$(call all-c-files-under,.)
270endef
271
272###########################################################
273## Find all of the cpp files under the named directories.
274## LOCAL_CPP_EXTENSION is respected if set.
275## Meant to be used like:
276##    SRC_FILES := $(call all-cpp-files-under,src tests)
277###########################################################
278
279define all-cpp-files-under
280$(sort $(patsubst ./%,%, \
281  $(shell cd $(LOCAL_PATH) ; \
282          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
283 ))
284endef
285
286###########################################################
287## Find all of the cpp files from here.  Meant to be used like:
288##    SRC_FILES := $(call all-subdir-cpp-files)
289###########################################################
290
291define all-subdir-cpp-files
292$(call all-cpp-files-under,.)
293endef
294
295###########################################################
296## Find all files named "I*.aidl" under the named directories,
297## which must be relative to $(LOCAL_PATH).  The returned list
298## is relative to $(LOCAL_PATH).
299###########################################################
300
301define all-Iaidl-files-under
302$(call all-named-files-under,I*.aidl,$(1))
303endef
304
305###########################################################
306## Find all of the "I*.aidl" files under $(LOCAL_PATH).
307###########################################################
308
309define all-subdir-Iaidl-files
310$(call all-Iaidl-files-under,.)
311endef
312
313###########################################################
314## Find all files named "*.vts" under the named directories,
315## which must be relative to $(LOCAL_PATH).  The returned list
316## is relative to $(LOCAL_PATH).
317###########################################################
318
319define all-vts-files-under
320$(call all-named-files-under,*.vts,$(1))
321endef
322
323###########################################################
324## Find all of the "*.vts" files under $(LOCAL_PATH).
325###########################################################
326
327define all-subdir-vts-files
328$(call all-vts-files-under,.)
329endef
330
331###########################################################
332## Find all of the logtags files under the named directories.
333## Meant to be used like:
334##    SRC_FILES := $(call all-logtags-files-under,src)
335###########################################################
336
337define all-logtags-files-under
338$(call all-named-files-under,*.logtags,$(1))
339endef
340
341###########################################################
342## Find all of the .proto files under the named directories.
343## Meant to be used like:
344##    SRC_FILES := $(call all-proto-files-under,src)
345###########################################################
346
347define all-proto-files-under
348$(call all-named-files-under,*.proto,$(1))
349endef
350
351###########################################################
352## Find all of the RenderScript files under the named directories.
353##  Meant to be used like:
354##    SRC_FILES := $(call all-renderscript-files-under,src)
355###########################################################
356
357define all-renderscript-files-under
358$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
359endef
360
361###########################################################
362## Find all of the S files under the named directories.
363## Meant to be used like:
364##    SRC_FILES := $(call all-c-files-under,src tests)
365###########################################################
366
367define all-S-files-under
368$(call all-named-files-under,*.S,$(1))
369endef
370
371###########################################################
372## Find all of the html files under the named directories.
373## Meant to be used like:
374##    SRC_FILES := $(call all-html-files-under,src tests)
375###########################################################
376
377define all-html-files-under
378$(call all-named-files-under,*.html,$(1))
379endef
380
381###########################################################
382## Find all of the html files from here.  Meant to be used like:
383##    SRC_FILES := $(call all-subdir-html-files)
384###########################################################
385
386define all-subdir-html-files
387$(call all-html-files-under,.)
388endef
389
390###########################################################
391## Find all of the files matching pattern
392##    SRC_FILES := $(call find-subdir-files, <pattern>)
393###########################################################
394
395define find-subdir-files
396$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
397endef
398
399###########################################################
400# find the files in the subdirectory $1 of LOCAL_DIR
401# matching pattern $2, filtering out files $3
402# e.g.
403#     SRC_FILES += $(call find-subdir-subdir-files, \
404#                         css, *.cpp, DontWantThis.cpp)
405###########################################################
406
407define find-subdir-subdir-files
408$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
409            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
410endef
411
412###########################################################
413## Find all of the files matching pattern
414##    SRC_FILES := $(call all-subdir-java-files)
415###########################################################
416
417define find-subdir-assets
418$(sort $(if $(1),$(patsubst ./%,%, \
419	$(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f ; fi)), \
420	$(warning Empty argument supplied to find-subdir-assets in $(LOCAL_PATH)) \
421))
422endef
423
424###########################################################
425## Find various file types in a list of directories relative to $(LOCAL_PATH)
426###########################################################
427
428define find-other-java-files
429$(call all-java-files-under,$(1))
430endef
431
432define find-other-html-files
433$(call all-html-files-under,$(1))
434endef
435
436###########################################################
437# Use utility find to find given files in the given subdirs.
438# This function uses $(1), instead of LOCAL_PATH as the base.
439# $(1): the base dir, relative to the root of the source tree.
440# $(2): the file name pattern to be passed to find as "-name".
441# $(3): a list of subdirs of the base dir.
442# Returns: a list of paths relative to the base dir.
443###########################################################
444
445define find-files-in-subdirs
446$(sort $(patsubst ./%,%, \
447  $(shell cd $(1) ; \
448          find -L $(3) -name $(2) -and -not -name ".*") \
449 ))
450endef
451
452###########################################################
453## Scan through each directory of $(1) looking for files
454## that match $(2) using $(wildcard).  Useful for seeing if
455## a given directory or one of its parents contains
456## a particular file.  Returns the first match found,
457## starting furthest from the root.
458###########################################################
459
460define find-parent-file
461$(strip \
462  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
463  $(if $(_fpf),$(_fpf), \
464       $(if $(filter-out ./ .,$(1)), \
465             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
466        ) \
467   ) \
468)
469endef
470
471###########################################################
472## Find test data in a form required by LOCAL_TEST_DATA
473## $(1): the base dir, relative to the root of the source tree.
474## $(3): the file name pattern to be passed to find as "-name"
475## $(2): a list of subdirs of the base dir
476###########################################################
477
478define find-test-data-in-subdirs
479$(foreach f,$(sort $(patsubst ./%,%, \
480  $(shell cd $(1) ; \
481          find -L $(3) -type f -and -name $(2) -and -not -name ".*") \
482)),$(1):$(f))
483endef
484
485###########################################################
486## Function we can evaluate to introduce a dynamic dependency
487###########################################################
488
489define add-dependency
490$(1): $(2)
491endef
492
493###########################################################
494## Reverse order of a list
495###########################################################
496
497define reverse-list
498$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
499endef
500
501define def-host-aux-target
502$(eval _idf_val_:=$(if $(strip $(LOCAL_IS_HOST_MODULE)),HOST,$(if $(strip $(LOCAL_IS_AUX_MODULE)),AUX,))) \
503$(_idf_val_)
504endef
505
506###########################################################
507## Returns correct _idfPrefix from the list:
508##   { HOST, HOST_CROSS, AUX, TARGET }
509###########################################################
510# the following rules checked in order:
511# ($1 is in {AUX, HOST_CROSS} => $1;
512# ($1 is empty) => TARGET;
513# ($2 is not empty) => HOST_CROSS;
514# => HOST;
515define find-idf-prefix
516$(strip \
517    $(eval _idf_pfx_:=$(strip $(filter AUX HOST_CROSS,$(1)))) \
518    $(eval _idf_pfx_:=$(if $(strip $(1)),$(if $(_idf_pfx_),$(_idf_pfx_),$(if $(strip $(2)),HOST_CROSS,HOST)),TARGET)) \
519    $(_idf_pfx_)
520)
521endef
522
523###########################################################
524## The intermediates directory.  Where object files go for
525## a given target.  We could technically get away without
526## the "_intermediates" suffix on the directory, but it's
527## nice to be able to grep for that string to find out if
528## anyone's abusing the system.
529###########################################################
530
531# $(1): target class, like "APPS"
532# $(2): target name, like "NotePad"
533# $(3): { HOST, HOST_CROSS, AUX, <empty (TARGET)>, <other non-empty (HOST)> }
534# $(4): if non-empty, force the intermediates to be COMMON
535# $(5): if non-empty, force the intermediates to be for the 2nd arch
536# $(6): if non-empty, force the intermediates to be for the host cross os
537define intermediates-dir-for
538$(strip \
539    $(eval _idfClass := $(strip $(1))) \
540    $(if $(_idfClass),, \
541        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
542    $(eval _idfName := $(strip $(2))) \
543    $(if $(_idfName),, \
544        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
545    $(eval _idfPrefix := $(call find-idf-prefix,$(3),$(6))) \
546    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
547    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
548        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
549      ,$(if $(filter $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
550          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
551       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
552       ) \
553     ) \
554    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
555)
556endef
557
558# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
559# to determine the intermediates directory.
560#
561# $(1): if non-empty, force the intermediates to be COMMON
562# $(2): if non-empty, force the intermediates to be for the 2nd arch
563# $(3): if non-empty, force the intermediates to be for the host cross os
564define local-intermediates-dir
565$(strip \
566    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
567        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
568    $(if $(strip $(LOCAL_MODULE)),, \
569        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
570    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(call def-host-aux-target),$(1),$(2),$(3)) \
571)
572endef
573
574###########################################################
575## The generated sources directory.  Placing generated
576## source files directly in the intermediates directory
577## causes problems for multiarch builds, where there are
578## two intermediates directories for a single target. Put
579## them in a separate directory, and they will be copied to
580## each intermediates directory automatically.
581###########################################################
582
583# $(1): target class, like "APPS"
584# $(2): target name, like "NotePad"
585# $(3): { HOST, HOST_CROSS, AUX, <empty (TARGET)>, <other non-empty (HOST)> }
586# $(4): if non-empty, force the generated sources to be COMMON
587define generated-sources-dir-for
588$(strip \
589    $(eval _idfClass := $(strip $(1))) \
590    $(if $(_idfClass),, \
591        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
592    $(eval _idfName := $(strip $(2))) \
593    $(if $(_idfName),, \
594        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
595    $(eval _idfPrefix := $(call find-idf-prefix,$(3),)) \
596    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
597        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
598      , \
599        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
600     ) \
601    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
602)
603endef
604
605# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
606# to determine the generated sources directory.
607#
608# $(1): if non-empty, force the intermediates to be COMMON
609define local-generated-sources-dir
610$(strip \
611    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
612        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
613    $(if $(strip $(LOCAL_MODULE)),, \
614        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
615    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(call def-host-aux-target),$(1)) \
616)
617endef
618
619###########################################################
620## Convert a list of short module names (e.g., "framework", "Browser")
621## into the list of files that are built for those modules.
622## NOTE: this won't return reliable results until after all
623## sub-makefiles have been included.
624## $(1): target list
625###########################################################
626
627define module-built-files
628$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
629endef
630
631###########################################################
632## Convert a list of short modules names (e.g., "framework", "Browser")
633## into the list of files that are installed for those modules.
634## NOTE: this won't return reliable results until after all
635## sub-makefiles have been included.
636## $(1): target list
637###########################################################
638
639define module-installed-files
640$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
641endef
642
643###########################################################
644## Convert a list of short modules names (e.g., "framework", "Browser")
645## into the list of files that should be used when linking
646## against that module as a public API.
647## TODO: Allow this for more than JAVA_LIBRARIES modules
648## NOTE: this won't return reliable results until after all
649## sub-makefiles have been included.
650## $(1): target list
651###########################################################
652
653define module-stubs-files
654$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
655endef
656
657###########################################################
658## Evaluates to the timestamp file for a doc module, which
659## is the dependency that should be used.
660## $(1): doc module
661###########################################################
662
663define doc-timestamp-for
664$(OUT_DOCS)/$(strip $(1))-timestamp
665endef
666
667
668###########################################################
669## Convert "core ext framework" to "out/.../javalib.jar ..."
670## $(1): library list
671## $(2): Non-empty if IS_HOST_MODULE
672###########################################################
673
674# $(1): library name
675# $(2): Non-empty if IS_HOST_MODULE
676define _java-lib-dir
677$(call intermediates-dir-for, \
678	JAVA_LIBRARIES,$(1),$(2),COMMON)
679endef
680
681# $(1): library name
682# $(2): Non-empty if IS_HOST_MODULE
683define _java-lib-full-classes.jar
684$(call _java-lib-dir,$(1),$(2))/classes.jar
685endef
686
687# Get the jar files (you can pass to "javac -classpath") of static or shared
688# Java libraries that you want to link against.
689# $(1): library name list
690# $(2): Non-empty if IS_HOST_MODULE
691define java-lib-files
692$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
693endef
694
695# Get the header jar files (you can pass to "javac -classpath") of static or shared
696# Java libraries that you want to link against.
697# $(1): library name list
698# $(2): Non-empty if IS_HOST_MODULE
699define java-lib-header-files
700$(foreach lib,$(1),$(call intermediates-dir-for, JAVA_LIBRARIES,$(lib),$(2),COMMON)/classes-header.jar)
701endef
702
703# Get the dependency files (you can put on the right side of "|" of a build rule)
704# of the Java libraries.
705# $(1): library name list
706# $(2): Non-empty if IS_HOST_MODULE
707# Historically for target Java libraries we used a different file (javalib.jar)
708# as the dependency.
709# Now we can use classes.jar as dependency, so java-lib-deps is the same
710# as java-lib-files.
711define java-lib-deps
712$(call java-lib-files,$(1),$(2))
713endef
714
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 := \033[1m
858ESC_WARNING := \033[35m
859ESC_ERROR := \033[31m
860ESC_RESET := \033[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
1028# b/37755219
1029RS_CC_ASAN_OPTIONS := ASAN_OPTIONS=detect_leaks=0:detect_container_overflow=0
1030
1031define transform-renderscripts-to-java-and-bc
1032@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1033$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1034$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
1035$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
1036$(hide) $(RS_CC_ASAN_OPTIONS) $(PRIVATE_RS_CC) \
1037  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
1038  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1039  -d $(PRIVATE_RS_OUTPUT_DIR) \
1040  -a $@ -MD \
1041  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1042  $(PRIVATE_RS_FLAGS) \
1043  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1044  $(PRIVATE_RS_SOURCE_FILES)
1045$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1046$(hide) mkdir -p $(dir $@)
1047$(hide) touch $@
1048endef
1049
1050define transform-bc-to-so
1051@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1052$(hide) mkdir -p $(dir $@)
1053$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1054	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1055$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1056	-Wl,-rpath,\$$ORIGIN/../lib \
1057	$(dir $@)/$(notdir $(<:.bc=.o)) \
1058	$(RS_PREBUILT_COMPILER_RT) \
1059	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv \
1060	-L $(SOONG_OUT_DIR)/ndk/platforms/android-$(PRIVATE_SDK_VERSION)/arch-$(TARGET_ARCH)/usr/lib64 \
1061	-L $(SOONG_OUT_DIR)/ndk/platforms/android-$(PRIVATE_SDK_VERSION)/arch-$(TARGET_ARCH)/usr/lib \
1062	$(call intermediates-dir-for,SHARED_LIBRARIES,libRSSupport)/libRSSupport.so \
1063	-lm -lc
1064endef
1065
1066###########################################################
1067## Commands to compile RenderScript to C++
1068###########################################################
1069
1070define transform-renderscripts-to-cpp-and-bc
1071@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1072$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1073$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1074$(hide) $(RS_CC_ASAN_OPTIONS) $(PRIVATE_RS_CC) \
1075  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1076  -d $(PRIVATE_RS_OUTPUT_DIR) \
1077  -a $@ -MD \
1078  -reflect-c++ \
1079  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1080  $(PRIVATE_RS_FLAGS) \
1081  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1082  $(PRIVATE_RS_SOURCE_FILES)
1083$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1084$(hide) mkdir -p $(dir $@)
1085$(hide) touch $@
1086endef
1087
1088
1089###########################################################
1090## Commands for running aidl
1091###########################################################
1092
1093define transform-aidl-to-java
1094@mkdir -p $(dir $@)
1095@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1096$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1097endef
1098#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1099
1100define transform-aidl-to-cpp
1101@mkdir -p $(dir $@)
1102@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1103@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1104$(hide) $(AIDL_CPP) -d$(basename $@).aidl.d -ninja $(PRIVATE_AIDL_FLAGS) \
1105    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1106endef
1107
1108## Given a .aidl file path, generate the rule to compile it a .java file
1109# $(1): a .aidl source file
1110# $(2): a directory to place the generated .java files in
1111# $(3): name of a variable to add the path to the generated source file to
1112#
1113# You must call this with $(eval).
1114define define-aidl-java-rule
1115define-aidl-java-rule-src := $(patsubst %.aidl,%.java,$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1116$$(define-aidl-java-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL)
1117	$$(transform-aidl-to-java)
1118$(3) += $$(define-aidl-java-rule-src)
1119endef
1120
1121## Given a .aidl file path generate the rule to compile it a .cpp file.
1122# $(1): a .aidl source file
1123# $(2): a directory to place the generated .cpp files in
1124# $(3): name of a variable to add the path to the generated source file to
1125#
1126# You must call this with $(eval).
1127define define-aidl-cpp-rule
1128define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1129$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1130	$$(transform-aidl-to-cpp)
1131$(3) += $$(define-aidl-cpp-rule-src)
1132endef
1133
1134###########################################################
1135## Commands for running vts
1136###########################################################
1137
1138define transform-vts-to-cpp
1139@mkdir -p $(dir $@)
1140@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1141@echo "Generating C++ from VTS: $(PRIVATE_MODULE) <= $<"
1142$(hide) $(VTSC) -d$(basename $@).vts.P $(PRIVATE_VTS_FLAGS) \
1143    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1144endef
1145
1146## Given a .vts file path generate the rule to compile it a .cpp file.
1147# $(1): a .vts source file
1148# $(2): a directory to place the generated .cpp files in
1149# $(3): name of a variable to add the path to the generated source file to
1150#
1151# You must call this with $(eval).
1152define define-vts-cpp-rule
1153define-vts-cpp-rule-src := $(patsubst %.vts,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1154$$(define-vts-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(VTSC)
1155	$$(transform-vts-to-cpp)
1156$(3) += $$(define-vts-cpp-rule-src)
1157endef
1158
1159###########################################################
1160## Commands for running java-event-log-tags.py
1161###########################################################
1162
1163define transform-logtags-to-java
1164@mkdir -p $(dir $@)
1165@echo "logtags: $@ <= $<"
1166$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1167endef
1168
1169
1170###########################################################
1171## Commands for running protoc to compile .proto into .java
1172###########################################################
1173# PATH contains HOST_OUT_EXECUTABLES to allow protoc-gen-* plugins
1174
1175define transform-proto-to-java
1176@mkdir -p $(dir $@)
1177@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1178@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1179@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1180$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1181        PATH=$$PATH:$(HOST_OUT_EXECUTABLES) \
1182        $(PROTOC) \
1183        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1184        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1185        $(PRIVATE_PROTOC_FLAGS) \
1186        $$f || exit 33; \
1187        done
1188$(hide) touch $@
1189endef
1190
1191######################################################################
1192## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1193######################################################################
1194# PATH contains HOST_OUT_EXECUTABLES to allow protoc-gen-* plugins
1195
1196define transform-proto-to-cc
1197@echo "Protoc: $@ <= $<"
1198@mkdir -p $(dir $@)
1199$(hide) \
1200	PATH=$$PATH:$(HOST_OUT_EXECUTABLES) \
1201	$(PROTOC) \
1202	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1203	$(PRIVATE_PROTOC_FLAGS) \
1204	$<
1205@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1206$(if $(PRIVATE_RENAME_CPP_EXT),\
1207  $(hide) mv $(basename $@).cc $@)
1208endef
1209
1210###########################################################
1211## Helper to set include paths form transform-*-to-o
1212###########################################################
1213define c-includes
1214$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1215$$(cat $(PRIVATE_IMPORT_INCLUDES))\
1216$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),,\
1217    $(addprefix -I ,\
1218        $(filter-out $(PRIVATE_C_INCLUDES), \
1219            $(PRIVATE_GLOBAL_C_INCLUDES))) \
1220    $(addprefix -isystem ,\
1221        $(filter-out $(PRIVATE_C_INCLUDES), \
1222            $(PRIVATE_GLOBAL_C_SYSTEM_INCLUDES))))
1223endef
1224
1225###########################################################
1226## Commands for running gcc to compile a C++ file
1227###########################################################
1228
1229define transform-cpp-to-o-compiler-args
1230	$(c-includes) \
1231	-c \
1232	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1233	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1234	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1235	    $(PRIVATE_ARM_CFLAGS) \
1236	 ) \
1237	$(PRIVATE_RTTI_FLAG) \
1238	$(PRIVATE_CFLAGS) \
1239	$(PRIVATE_CPPFLAGS) \
1240	$(PRIVATE_DEBUG_CFLAGS) \
1241	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1242	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1243endef
1244
1245define clang-tidy-cpp
1246$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1247  -checks=$(PRIVATE_TIDY_CHECKS) \
1248  $< -- $(transform-cpp-to-o-compiler-args)
1249endef
1250
1251ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1252define transform-cpp-to-o
1253$(if $(PRIVATE_TIDY_CHECKS),
1254  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C++: $<"
1255  $(clang-tidy-cpp))
1256endef
1257else
1258define transform-cpp-to-o
1259@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1260@mkdir -p $(dir $@)
1261$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1262$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1263  $(transform-cpp-to-o-compiler-args) \
1264  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1265endef
1266endif
1267
1268
1269###########################################################
1270## Commands for running gcc to compile a C file
1271###########################################################
1272
1273# $(1): extra flags
1274define transform-c-or-s-to-o-compiler-args
1275	$(c-includes) \
1276	-c \
1277	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1278	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1279	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1280	    $(PRIVATE_ARM_CFLAGS) \
1281	 ) \
1282	 $(1)
1283endef
1284
1285define transform-c-to-o-compiler-args
1286$(call transform-c-or-s-to-o-compiler-args, \
1287  $(PRIVATE_CFLAGS) \
1288  $(PRIVATE_CONLYFLAGS) \
1289  $(PRIVATE_DEBUG_CFLAGS) \
1290  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1291endef
1292
1293define clang-tidy-c
1294$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1295  -checks=$(PRIVATE_TIDY_CHECKS) \
1296  $< -- $(transform-c-to-o-compiler-args)
1297endef
1298
1299ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1300define transform-c-to-o
1301$(if $(PRIVATE_TIDY_CHECKS),
1302  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C: $<"
1303  $(clang-tidy-c))
1304endef
1305else
1306define transform-c-to-o
1307@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1308@mkdir -p $(dir $@)
1309$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1310$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1311  $(transform-c-to-o-compiler-args) \
1312  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1313endef
1314endif
1315
1316define transform-s-to-o
1317@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1318@mkdir -p $(dir $@)
1319$(RELATIVE_PWD) $(PRIVATE_CC) \
1320  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1321  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1322endef
1323
1324# YASM compilation
1325define transform-asm-to-o
1326@mkdir -p $(dir $@)
1327$(hide) $(YASM) \
1328    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1329    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1330    $(PRIVATE_ASFLAGS) \
1331    -o $@ $<
1332endef
1333
1334###########################################################
1335## Commands for running gcc to compile an Objective-C file
1336## This should never happen for target builds but this
1337## will error at build time.
1338###########################################################
1339
1340define transform-m-to-o
1341@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1342$(call transform-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1343endef
1344
1345###########################################################
1346## Commands for running gcc to compile a host C++ file
1347###########################################################
1348
1349define transform-host-cpp-to-o-compiler-args
1350	$(c-includes) \
1351	-c \
1352	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1353	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1354	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1355	 ) \
1356	$(PRIVATE_CFLAGS) \
1357	$(PRIVATE_CPPFLAGS) \
1358	$(PRIVATE_DEBUG_CFLAGS) \
1359	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1360	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1361endef
1362
1363define clang-tidy-host-cpp
1364$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1365  -checks=$(PRIVATE_TIDY_CHECKS) \
1366  $< -- $(transform-host-cpp-to-o-compiler-args)
1367endef
1368
1369ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1370define transform-host-cpp-to-o
1371$(if $(PRIVATE_TIDY_CHECKS),
1372  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1373  $(clang-tidy-host-cpp))
1374endef
1375else
1376define transform-host-cpp-to-o
1377@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1378@mkdir -p $(dir $@)
1379$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1380$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1381  $(transform-host-cpp-to-o-compiler-args) \
1382  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1383endef
1384endif
1385
1386
1387###########################################################
1388## Commands for running gcc to compile a host C file
1389###########################################################
1390
1391define transform-host-c-or-s-to-o-common-args
1392	$(c-includes) \
1393	-c \
1394	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1395	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1396	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1397	 )
1398endef
1399
1400# $(1): extra flags
1401define transform-host-c-or-s-to-o
1402@mkdir -p $(dir $@)
1403$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1404  $(transform-host-c-or-s-to-o-common-args) \
1405  $(1) \
1406  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1407endef
1408
1409define transform-host-c-to-o-compiler-args
1410  $(transform-host-c-or-s-to-o-common-args) \
1411  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1412  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1413endef
1414
1415define clang-tidy-host-c
1416$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1417  -checks=$(PRIVATE_TIDY_CHECKS) \
1418  $< -- $(transform-host-c-to-o-compiler-args)
1419endef
1420
1421ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1422define transform-host-c-to-o
1423$(if $(PRIVATE_TIDY_CHECKS),
1424  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1425  $(clang-tidy-host-c))
1426endef
1427else
1428define transform-host-c-to-o
1429@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1430@mkdir -p $(dir $@)
1431$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1432$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1433  $(transform-host-c-to-o-compiler-args) \
1434  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1435endef
1436endif
1437
1438define transform-host-s-to-o
1439@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1440$(call transform-host-c-or-s-to-o, $(PRIVATE_ASFLAGS))
1441endef
1442
1443###########################################################
1444## Commands for running gcc to compile a host Objective-C file
1445###########################################################
1446
1447define transform-host-m-to-o
1448@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1449$(call transform-host-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1450endef
1451
1452###########################################################
1453## Commands for running gcc to compile a host Objective-C++ file
1454###########################################################
1455
1456define transform-host-mm-to-o
1457$(transform-host-cpp-to-o)
1458endef
1459
1460
1461###########################################################
1462## Rules to compile a single C/C++ source with ../ in the path
1463###########################################################
1464# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1465DOTDOT_REPLACEMENT := dotdot/
1466
1467## Rule to compile a C++ source file with ../ in the path.
1468## Must be called with $(eval).
1469# $(1): the C++ source file in LOCAL_SRC_FILES.
1470# $(2): the additional dependencies.
1471# $(3): the variable name to collect the output object file.
1472define compile-dotdot-cpp-file
1473o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1474$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1475	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1476$$(call include-depfiles-for-objs, $$(o))
1477$(3) += $$(o)
1478endef
1479
1480## Rule to compile a C source file with ../ in the path.
1481## Must be called with $(eval).
1482# $(1): the C source file in LOCAL_SRC_FILES.
1483# $(2): the additional dependencies.
1484# $(3): the variable name to collect the output object file.
1485define compile-dotdot-c-file
1486o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1487$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1488	$$(transform-$$(PRIVATE_HOST)c-to-o)
1489$$(call include-depfiles-for-objs, $$(o))
1490$(3) += $$(o)
1491endef
1492
1493## Rule to compile a .S source file with ../ in the path.
1494## Must be called with $(eval).
1495# $(1): the .S source file in LOCAL_SRC_FILES.
1496# $(2): the additional dependencies.
1497# $(3): the variable name to collect the output object file.
1498define compile-dotdot-s-file
1499o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1500$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1501	$$(transform-$$(PRIVATE_HOST)s-to-o)
1502$$(call include-depfiles-for-objs, $$(o))
1503$(3) += $$(o)
1504endef
1505
1506## Rule to compile a .s source file with ../ in the path.
1507## Must be called with $(eval).
1508# $(1): the .s source file in LOCAL_SRC_FILES.
1509# $(2): the additional dependencies.
1510# $(3): the variable name to collect the output object file.
1511define compile-dotdot-s-file-no-deps
1512o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1513$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1514	$$(transform-$$(PRIVATE_HOST)s-to-o)
1515$(3) += $$(o)
1516endef
1517
1518###########################################################
1519## Commands for running ar
1520###########################################################
1521
1522define _concat-if-arg2-not-empty
1523$(if $(2),$(hide) $(1) $(2))
1524endef
1525
1526# Split long argument list into smaller groups and call the command repeatedly
1527# Call the command at least once even if there are no arguments, as otherwise
1528# the output file won't be created.
1529#
1530# $(1): the command without arguments
1531# $(2): the arguments
1532define split-long-arguments
1533$(hide) $(1) $(wordlist 1,500,$(2))
1534$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1535$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1536$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1537$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1538$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1539$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1540endef
1541
1542# $(1): the full path of the source static library.
1543# $(2): the full path of the destination static library.
1544define _extract-and-include-single-target-whole-static-lib
1545$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1546    rm -rf $$ldir; \
1547    mkdir -p $$ldir; \
1548    cp $(1) $$ldir; \
1549    lib_to_include=$$ldir/$(notdir $(1)); \
1550    filelist=; \
1551    subdir=0; \
1552    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1553        if [ -e $$ldir/$$f ]; then \
1554            mkdir $$ldir/$$subdir; \
1555            ext=$$subdir/; \
1556            subdir=$$((subdir+1)); \
1557            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1558        else \
1559            ext=; \
1560        fi; \
1561        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1562        filelist="$$filelist $$ldir/$$ext$$f"; \
1563    done ; \
1564    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1565        $(2) $$filelist
1566
1567endef
1568
1569# $(1): the full path of the source static library.
1570# $(2): the full path of the destination static library.
1571define extract-and-include-whole-static-libs-first
1572$(if $(strip $(1)),
1573$(hide) cp $(1) $(2))
1574endef
1575
1576# $(1): the full path of the destination static library.
1577define extract-and-include-target-whole-static-libs
1578$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1579$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1580    $(call _extract-and-include-single-target-whole-static-lib, $(lib), $(1)))
1581endef
1582
1583# Explicitly delete the archive first so that ar doesn't
1584# try to add to an existing archive.
1585define transform-o-to-static-lib
1586@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1587@mkdir -p $(dir $@)
1588@rm -f $@ $@.tmp
1589$(call extract-and-include-target-whole-static-libs,$@.tmp)
1590$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1591    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1592    $(PRIVATE_ARFLAGS) \
1593    $@.tmp,$(PRIVATE_ALL_OBJECTS))
1594$(hide) mv -f $@.tmp $@
1595endef
1596
1597# $(1): the full path of the source static library.
1598# $(2): the full path of the destination static library.
1599define _extract-and-include-single-aux-whole-static-lib
1600$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1601    rm -rf $$ldir; \
1602    mkdir -p $$ldir; \
1603    cp $(1) $$ldir; \
1604    lib_to_include=$$ldir/$(notdir $(1)); \
1605    filelist=; \
1606    subdir=0; \
1607    for f in `$(PRIVATE_AR) t $(1)`; do \
1608        if [ -e $$ldir/$$f ]; then \
1609            mkdir $$ldir/$$subdir; \
1610            ext=$$subdir/; \
1611            subdir=$$((subdir+1)); \
1612            $(PRIVATE_AR) m $$lib_to_include $$f; \
1613        else \
1614            ext=; \
1615        fi; \
1616        $(PRIVATE_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1617        filelist="$$filelist $$ldir/$$ext$$f"; \
1618    done ; \
1619    $(PRIVATE_AR) $(AUX_GLOBAL_ARFLAGS) $(2) $$filelist
1620
1621endef
1622
1623define extract-and-include-aux-whole-static-libs
1624$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1625$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1626    $(call _extract-and-include-single-aux-whole-static-lib, $(lib), $(1)))
1627endef
1628
1629# Explicitly delete the archive first so that ar doesn't
1630# try to add to an existing archive.
1631define transform-o-to-aux-static-lib
1632@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1633@mkdir -p $(dir $@)
1634@rm -f $@ $@.tmp
1635$(call extract-and-include-aux-whole-static-libs,$@.tmp)
1636$(call split-long-arguments,$(PRIVATE_AR) \
1637    $(AUX_GLOBAL_ARFLAGS) $@.tmp,$(PRIVATE_ALL_OBJECTS))
1638$(hide) mv -f $@.tmp $@
1639endef
1640
1641define transform-o-to-aux-executable-inner
1642$(hide) $(PRIVATE_CXX) -pie \
1643	-Bdynamic \
1644	-Wl,--gc-sections \
1645	$(PRIVATE_ALL_OBJECTS) \
1646	-Wl,--whole-archive \
1647	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1648	-Wl,--no-whole-archive \
1649	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1650	$(PRIVATE_LDFLAGS) \
1651	-o $@
1652endef
1653
1654define transform-o-to-aux-executable
1655@echo "$(AUX_DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1656@mkdir -p $(dir $@)
1657$(transform-o-to-aux-executable-inner)
1658endef
1659
1660define transform-o-to-aux-static-executable-inner
1661$(hide) $(PRIVATE_CXX) \
1662	-Bstatic \
1663	-Wl,--gc-sections \
1664	$(PRIVATE_ALL_OBJECTS) \
1665	-Wl,--whole-archive \
1666	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1667	-Wl,--no-whole-archive \
1668	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1669	$(PRIVATE_LDFLAGS) \
1670	-Wl,-Map=$(@).map \
1671	-o $@
1672endef
1673
1674define transform-o-to-aux-static-executable
1675@echo "$(AUX_DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1676@mkdir -p $(dir $@)
1677$(transform-o-to-aux-static-executable-inner)
1678endef
1679
1680###########################################################
1681## Commands for running host ar
1682###########################################################
1683
1684# $(1): the full path of the source static library.
1685# $(2): the full path of the destination static library.
1686define _extract-and-include-single-host-whole-static-lib
1687$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1688    rm -rf $$ldir; \
1689    mkdir -p $$ldir; \
1690    cp $(1) $$ldir; \
1691    lib_to_include=$$ldir/$(notdir $(1)); \
1692    filelist=; \
1693    subdir=0; \
1694    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1695        if [ -e $$ldir/$$f ]; then \
1696           mkdir $$ldir/$$subdir; \
1697           ext=$$subdir/; \
1698           subdir=$$((subdir+1)); \
1699           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1700        else \
1701           ext=; \
1702        fi; \
1703        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1704        filelist="$$filelist $$ldir/$$ext$$f"; \
1705    done ; \
1706    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1707        $(2) $$filelist
1708
1709endef
1710
1711define extract-and-include-host-whole-static-libs
1712$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1713$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1714    $(call _extract-and-include-single-host-whole-static-lib, $(lib),$(1)))
1715endef
1716
1717ifeq ($(HOST_OS),darwin)
1718# On Darwin the host ar fails if there is nothing to add to .a at all.
1719# We work around by adding a dummy.o and then deleting it.
1720define create-dummy.o-if-no-objs
1721$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $(1))dummy.o)
1722endef
1723
1724define get-dummy.o-if-no-objs
1725$(if $(PRIVATE_ALL_OBJECTS),,$(dir $(1))dummy.o)
1726endef
1727
1728define delete-dummy.o-if-no-objs
1729$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $(1) $(dir $(1))dummy.o \
1730  && rm -f $(dir $(1))dummy.o)
1731endef
1732endif  # HOST_OS is darwin
1733
1734# Explicitly delete the archive first so that ar doesn't
1735# try to add to an existing archive.
1736define transform-host-o-to-static-lib
1737@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1738@mkdir -p $(dir $@)
1739@rm -f $@ $@.tmp
1740$(call extract-and-include-host-whole-static-libs,$@.tmp)
1741$(call create-dummy.o-if-no-objs,$@.tmp)
1742$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1743    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) $@.tmp,\
1744    $(PRIVATE_ALL_OBJECTS) $(call get-dummy.o-if-no-objs,$@.tmp))
1745$(call delete-dummy.o-if-no-objs,$@.tmp)
1746$(hide) mv -f $@.tmp $@
1747endef
1748
1749
1750###########################################################
1751## Commands for running gcc to link a shared library or package
1752###########################################################
1753
1754# ld just seems to be so finicky with command order that we allow
1755# it to be overriden en-masse see combo/linux-arm.make for an example.
1756ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1757define transform-host-o-to-shared-lib-inner
1758$(hide) $(PRIVATE_CXX) \
1759	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1760	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1761	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1762	-shared -Wl,-soname,$(notdir $@) \
1763	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1764	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1765	) \
1766	$(PRIVATE_LDFLAGS) \
1767	$(PRIVATE_ALL_OBJECTS) \
1768	-Wl,--whole-archive \
1769	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1770	-Wl,--no-whole-archive \
1771	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1772	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1773	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1774	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1775	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1776	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1777	-o $@ \
1778	$(PRIVATE_LDLIBS)
1779endef
1780endif
1781
1782define transform-host-o-to-shared-lib
1783@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1784@mkdir -p $(dir $@)
1785$(transform-host-o-to-shared-lib-inner)
1786endef
1787
1788define transform-host-o-to-package
1789@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1790@mkdir -p $(dir $@)
1791$(transform-host-o-to-shared-lib-inner)
1792endef
1793
1794
1795###########################################################
1796## Commands for running gcc to link a shared library or package
1797###########################################################
1798
1799define transform-o-to-shared-lib-inner
1800$(hide) $(PRIVATE_CXX) \
1801	-nostdlib -Wl,-soname,$(notdir $@) \
1802	-Wl,--gc-sections \
1803	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1804	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1805	$(PRIVATE_ALL_OBJECTS) \
1806	-Wl,--whole-archive \
1807	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1808	-Wl,--no-whole-archive \
1809	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1810	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1811	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1812	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1813	$(PRIVATE_TARGET_LIBATOMIC) \
1814	$(PRIVATE_TARGET_LIBGCC) \
1815	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1816	$(PRIVATE_LDFLAGS) \
1817	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1818	-o $@ \
1819	$(PRIVATE_TARGET_CRTEND_SO_O) \
1820	$(PRIVATE_LDLIBS)
1821endef
1822
1823define transform-o-to-shared-lib
1824@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1825@mkdir -p $(dir $@)
1826$(transform-o-to-shared-lib-inner)
1827endef
1828
1829###########################################################
1830## Commands for filtering a target executable or library
1831###########################################################
1832
1833ifneq ($(TARGET_BUILD_VARIANT),user)
1834  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1835  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1836endif
1837
1838define transform-to-stripped
1839@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip: $(PRIVATE_MODULE) ($@)"
1840@mkdir -p $(dir $@)
1841$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1842  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1843endef
1844
1845define transform-to-stripped-keep-mini-debug-info
1846@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1847@mkdir -p $(dir $@)
1848$(hide) rm -f $@ $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1849if $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@; then \
1850  $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug && \
1851  $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms && \
1852  $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms && \
1853  comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols && \
1854  $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo && \
1855  $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo && \
1856  $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo && \
1857  rm -f $@.mini_debuginfo.xz && \
1858  xz $@.mini_debuginfo && \
1859  $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@; \
1860else \
1861  cp -f $< $@; \
1862fi
1863endef
1864
1865define transform-to-stripped-keep-symbols
1866@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1867@mkdir -p $(dir $@)
1868$(hide) $(PRIVATE_OBJCOPY) \
1869    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1870    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1871endef
1872
1873###########################################################
1874## Commands for packing a target executable or library
1875###########################################################
1876
1877define pack-elf-relocations
1878@echo "$($(PRIVATE_PREFIX)DISPLAY) Pack Relocations: $(PRIVATE_MODULE) ($@)"
1879$(copy-file-to-target)
1880$(hide) $(RELOCATION_PACKER) $@
1881endef
1882
1883###########################################################
1884## Commands for running gcc to link an executable
1885###########################################################
1886
1887define transform-o-to-executable-inner
1888$(hide) $(PRIVATE_CXX) -pie \
1889	-nostdlib -Bdynamic \
1890	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1891	-Wl,--gc-sections \
1892	-Wl,-z,nocopyreloc \
1893	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1894	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1895	$(PRIVATE_ALL_OBJECTS) \
1896	-Wl,--whole-archive \
1897	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1898	-Wl,--no-whole-archive \
1899	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1900	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1901	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1902	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1903	$(PRIVATE_TARGET_LIBATOMIC) \
1904	$(PRIVATE_TARGET_LIBGCC) \
1905	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1906	$(PRIVATE_LDFLAGS) \
1907	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1908	-o $@ \
1909	$(PRIVATE_TARGET_CRTEND_O) \
1910	$(PRIVATE_LDLIBS)
1911endef
1912
1913define transform-o-to-executable
1914@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1915@mkdir -p $(dir $@)
1916$(transform-o-to-executable-inner)
1917endef
1918
1919
1920###########################################################
1921## Commands for linking a static executable. In practice,
1922## we only use this on arm, so the other platforms don't
1923## have transform-o-to-static-executable defined.
1924## Clang driver needs -static to create static executable.
1925## However, bionic/linker uses -shared to overwrite.
1926## Linker for x86 targets does not allow coexistance of -static and -shared,
1927## so we add -static only if -shared is not used.
1928###########################################################
1929
1930define transform-o-to-static-executable-inner
1931$(hide) $(PRIVATE_CXX) \
1932	-nostdlib -Bstatic \
1933	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1934	-Wl,--gc-sections \
1935	-o $@ \
1936	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1937	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1938	$(PRIVATE_LDFLAGS) \
1939	$(PRIVATE_ALL_OBJECTS) \
1940	-Wl,--whole-archive \
1941	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1942	-Wl,--no-whole-archive \
1943	$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \
1944	-Wl,--start-group \
1945	$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1946	$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1947	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1948	$(PRIVATE_TARGET_LIBATOMIC) \
1949	$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1950	$(PRIVATE_TARGET_LIBGCC) \
1951	-Wl,--end-group \
1952	$(PRIVATE_TARGET_CRTEND_O)
1953endef
1954
1955define transform-o-to-static-executable
1956@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1957@mkdir -p $(dir $@)
1958$(transform-o-to-static-executable-inner)
1959endef
1960
1961
1962###########################################################
1963## Commands for running gcc to link a host executable
1964###########################################################
1965ifdef BUILD_HOST_static
1966HOST_FPIE_FLAGS :=
1967else
1968HOST_FPIE_FLAGS := -pie
1969# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1970ifeq ($(HOST_CROSS_OS),windows)
1971HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1972endif
1973endif
1974
1975ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1976define transform-host-o-to-executable-inner
1977$(hide) $(PRIVATE_CXX) \
1978	$(PRIVATE_ALL_OBJECTS) \
1979	-Wl,--whole-archive \
1980	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1981	-Wl,--no-whole-archive \
1982	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1983	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1984	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1985	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1986	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1987	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1988	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1989	$(foreach path,$(PRIVATE_RPATHS), \
1990	  -Wl,-rpath,\$$ORIGIN/$(path)) \
1991	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1992		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1993	) \
1994	$(PRIVATE_LDFLAGS) \
1995	-o $@ \
1996	$(PRIVATE_LDLIBS)
1997endef
1998endif
1999
2000define transform-host-o-to-executable
2001@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
2002@mkdir -p $(dir $@)
2003$(transform-host-o-to-executable-inner)
2004endef
2005
2006
2007###########################################################
2008## Commands for running javac to make .class files
2009###########################################################
2010
2011# Add BUILD_NUMBER to apps default version name if it's unbundled build.
2012ifdef TARGET_BUILD_APPS
2013TARGET_BUILD_WITH_APPS_VERSION_NAME := true
2014endif
2015
2016ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
2017APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
2018else
2019APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
2020endif
2021
2022# b/37750224
2023AAPT_ASAN_OPTIONS := ASAN_OPTIONS=detect_leaks=0
2024
2025# TODO: Right now we generate the asset resources twice, first as part
2026# of generating the Java classes, then at the end when packaging the final
2027# assets.  This should be changed to do one of two things: (1) Don't generate
2028# any resource files the first time, only create classes during that stage;
2029# or (2) Don't use the -c flag with the second stage, instead taking the
2030# resource files from the first stage as additional input.  My original intent
2031# was to use approach (2), but this requires a little more work in the tool.
2032# Maybe we should just use approach (1).
2033
2034# This rule creates the R.java and Manifest.java files, both of which
2035# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
2036define create-resource-java-files
2037@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
2038@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
2039$(hide) $(AAPT_ASAN_OPTIONS) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
2040    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
2041    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2042    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2043    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
2044    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2045    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2046    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2047    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2048    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2049    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2050    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2051    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2052    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2053    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2054    --skip-symbols-without-default-localization
2055endef
2056
2057# Search for generated R.java/Manifest.java, copy the found R.java as $@.
2058# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
2059define find-generated-R.java
2060$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2061  -name Manifest.java 2> /dev/null`; do \
2062    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
2063    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2064    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2065  done;
2066$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2067  -name R.java 2> /dev/null`; do \
2068    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
2069    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2070    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
2071      || exit 31; \
2072    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
2073  done;
2074@# Ensure that the target file is always created, i.e. also in case we did not
2075@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
2076$(hide) touch $@
2077endef
2078
2079###########################################################
2080# AAPT2 compilation and link
2081###########################################################
2082define aapt2-compile-one-resource-file
2083@mkdir -p $(dir $@)
2084$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
2085endef
2086
2087define aapt2-compile-resource-dirs
2088@mkdir -p $(dir $@)
2089$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
2090  $(PRIVATE_AAPT2_CFLAGS) --legacy
2091endef
2092
2093# Set up rule to compile one resource file with aapt2.
2094# Must be called with $(eval).
2095# $(1): the source file
2096# $(2): the output file
2097define aapt2-compile-one-resource-file-rule
2098$(2) : $(1) $(AAPT2)
2099	@echo "AAPT2 compile $$@ <- $$<"
2100	$$(call aapt2-compile-one-resource-file)
2101endef
2102
2103# Convert input resource file path to output file path.
2104# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
2105# For other resource file, just replace the last "/" with "_" and
2106# add .flat extension.
2107#
2108# $(1): the input resource file path
2109# $(2): the base dir of the output file path
2110# Returns: the compiled output file path
2111define aapt2-compiled-resource-out-file
2112$(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
2113endef
2114
2115define aapt2-link
2116@mkdir -p $(dir $@)
2117$(call dump-words-to-file,$(PRIVATE_RES_FLAT),$(dir $@)aapt2-flat-list)
2118$(call dump-words-to-file,$(PRIVATE_OVERLAY_FLAT),$(dir $@)aapt2-flat-overlay-list)
2119$(hide) $(AAPT2) link -o $@ \
2120  $(PRIVATE_AAPT_FLAGS) \
2121  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
2122  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
2123  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
2124  $(addprefix -A ,$(PRIVATE_ASSET_DIR)) \
2125  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2126  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2127  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2128  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2129  $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product ,$(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2130  $(addprefix -c ,$(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2131  $(addprefix --preferred-density ,$(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2132  $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2133  $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2134  $(addprefix --rename-manifest-package ,$(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2135  $(addprefix --rename-instrumentation-target-package ,$(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2136  -R \@$(dir $@)aapt2-flat-overlay-list \
2137  \@$(dir $@)aapt2-flat-list
2138endef
2139
2140###########################################################
2141xlint_unchecked := -Xlint:unchecked
2142
2143# emit-line, <word list>, <output file>
2144define emit-line
2145   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
2146endef
2147
2148# dump-words-to-file, <word list>, <output file>
2149define dump-words-to-file
2150        @rm -f $(2)
2151        @touch $(2)
2152        @$(call emit-line,$(wordlist 1,500,$(1)),$(2))
2153        @$(call emit-line,$(wordlist 501,1000,$(1)),$(2))
2154        @$(call emit-line,$(wordlist 1001,1500,$(1)),$(2))
2155        @$(call emit-line,$(wordlist 1501,2000,$(1)),$(2))
2156        @$(call emit-line,$(wordlist 2001,2500,$(1)),$(2))
2157        @$(call emit-line,$(wordlist 2501,3000,$(1)),$(2))
2158        @$(call emit-line,$(wordlist 3001,3500,$(1)),$(2))
2159        @$(call emit-line,$(wordlist 3501,4000,$(1)),$(2))
2160        @$(call emit-line,$(wordlist 4001,4500,$(1)),$(2))
2161        @$(call emit-line,$(wordlist 4501,5000,$(1)),$(2))
2162        @$(call emit-line,$(wordlist 5001,5500,$(1)),$(2))
2163        @$(call emit-line,$(wordlist 5501,6000,$(1)),$(2))
2164        @$(call emit-line,$(wordlist 6001,6500,$(1)),$(2))
2165        @$(call emit-line,$(wordlist 6501,7000,$(1)),$(2))
2166        @$(call emit-line,$(wordlist 7001,7500,$(1)),$(2))
2167        @$(call emit-line,$(wordlist 7501,8000,$(1)),$(2))
2168        @$(call emit-line,$(wordlist 8001,8500,$(1)),$(2))
2169        @$(call emit-line,$(wordlist 8501,9000,$(1)),$(2))
2170        @$(call emit-line,$(wordlist 9001,9500,$(1)),$(2))
2171        @$(call emit-line,$(wordlist 9501,10000,$(1)),$(2))
2172        @$(call emit-line,$(wordlist 10001,10500,$(1)),$(2))
2173        @$(call emit-line,$(wordlist 10501,11000,$(1)),$(2))
2174        @$(call emit-line,$(wordlist 11001,11500,$(1)),$(2))
2175        @$(call emit-line,$(wordlist 11501,12000,$(1)),$(2))
2176        @$(call emit-line,$(wordlist 12001,12500,$(1)),$(2))
2177        @$(call emit-line,$(wordlist 12501,13000,$(1)),$(2))
2178        @$(call emit-line,$(wordlist 13001,13500,$(1)),$(2))
2179        @$(if $(wordlist 13501,13502,$(1)),$(error Too many words ($(words $(1)))))
2180endef
2181
2182# For a list of jar files, unzip them to a specified directory,
2183# but make sure that no META-INF files come along for the ride,
2184# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
2185#
2186# $(1): files to unzip
2187# $(2): destination directory
2188define unzip-jar-files
2189  $(hide) for f in $(1); \
2190  do \
2191    if [ ! -f $$f ]; then \
2192      echo Missing file $$f; \
2193      exit 1; \
2194    fi; \
2195    unzip -qo $$f -d $(2); \
2196    rm -f $(2)/module-info.class; \
2197  done
2198  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
2199endef
2200
2201# Call jack
2202#
2203define call-jack
2204 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
2205endef
2206
2207# Return jar arguments to compress files in a given directory
2208# $(1): directory
2209#
2210# Returns an @-file argument that contains the output of a subshell
2211# that looks like -C $(1) path/to/file1 -C $(1) path/to/file2
2212# Also adds "-C out/empty ." which avoids errors in jar when
2213# there are no files in the directory.
2214define jar-args-sorted-files-in-directory
2215    @<(find $(1) -type f | sort | $(JAR_ARGS) $(1); echo "-C $(EMPTY_DIRECTORY) .")
2216endef
2217
2218# Some historical notes:
2219# - below we write the list of java files to java-source-list to avoid argument
2220#   list length problems with Cygwin
2221# - we filter out duplicate java file names because eclipse's compiler
2222#   doesn't like them.
2223define write-java-source-list
2224@echo "$($(PRIVATE_PREFIX)DISPLAY) Java source list: $(PRIVATE_MODULE)"
2225$(hide) rm -f $@
2226$(call dump-words-to-file,$(sort $(PRIVATE_JAVA_SOURCES)),$@.tmp)
2227$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2228    find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $@.tmp; \
2229fi
2230$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2231    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $@.tmp)
2232$(if $(PRIVATE_HAS_RS_SOURCES), \
2233    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $@.tmp)
2234$(hide) tr ' ' '\n' < $@.tmp | $(NORMALIZE_PATH) | sort -u > $@
2235endef
2236
2237# Common definition to invoke javac on the host and target.
2238#
2239# $(1): javac
2240# $(2): classpath_libs
2241define compile-java
2242$(hide) rm -f $@
2243$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) $(PRIVATE_ANNO_INTERMEDIATES_DIR)
2244$(hide) mkdir -p $(dir $@)
2245$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR) $(PRIVATE_ANNO_INTERMEDIATES_DIR)
2246$(hide) if [ -s $(PRIVATE_JAVA_SOURCE_LIST) ] ; then \
2247    $(SOONG_JAVAC_WRAPPER) $(1) -encoding UTF-8 \
2248    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2249    $(addprefix -bootclasspath ,$(strip \
2250        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH)) \
2251        $(PRIVATE_EMPTY_BOOTCLASSPATH))) \
2252    $(addprefix -classpath ,$(strip \
2253        $(call normalize-path-list,$(2)))) \
2254    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2255    -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) -s $(PRIVATE_ANNO_INTERMEDIATES_DIR) \
2256    $(PRIVATE_JAVACFLAGS) \
2257    \@$(PRIVATE_JAVA_SOURCE_LIST) \
2258    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
2259fi
2260$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2261    $(PRIVATE_JAVA_LAYERS_FILE) @$(PRIVATE_JAVA_SOURCE_LIST),)
2262$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2263    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2264    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2265    | xargs rm -rf)
2266$(if $(PRIVATE_JAR_PACKAGES), \
2267    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2268        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2269            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2270        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2271$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2272    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2273        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2274$(hide) $(JAR) -cf $@ $(call jar-args-sorted-files-in-directory,$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2275$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2276endef
2277
2278define transform-java-to-classes.jar
2279@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2280$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_ALL_JAVA_HEADER_LIBRARIES))
2281endef
2282
2283define transform-java-to-header.jar
2284@echo "$($(PRIVATE_PREFIX)DISPLAY) Turbine: $(PRIVATE_MODULE)"
2285@mkdir -p $(dir $@)
2286@rm -rf $(dir $@)/classes-turbine
2287@mkdir $(dir $@)/classes-turbine
2288$(hide) if [ -s $(PRIVATE_JAVA_SOURCE_LIST) ] ; then \
2289    $(JAVA) -jar $(TURBINE) \
2290    --output $@.premerged --temp_dir $(dir $@)/classes-turbine \
2291    --sources \@$(PRIVATE_JAVA_SOURCE_LIST) \
2292    --javacopts $(PRIVATE_JAVACFLAGS) $(COMMON_JDK_FLAGS) \
2293    $(addprefix --bootclasspath ,$(strip \
2294         $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH)) \
2295         $(PRIVATE_EMPTY_BOOTCLASSPATH))) \
2296    $(addprefix --classpath ,$(strip \
2297        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_HEADER_LIBRARIES)))) \
2298    || ( rm -rf $(dir $@)/classes-turbine ; exit 41 ) && \
2299    $(MERGE_ZIPS) -j -stripDir META-INF $@.tmp $@.premerged $(call reverse-list,$(PRIVATE_STATIC_JAVA_HEADER_LIBRARIES)) ; \
2300else \
2301    $(MERGE_ZIPS) -j -stripDir META-INF $@.tmp $(call reverse-list,$(PRIVATE_STATIC_JAVA_HEADER_LIBRARIES)) ; \
2302fi
2303$(hide) $(ZIPTIME) $@.tmp
2304$(hide) $(call commit-change-for-toc,$@)
2305endef
2306
2307# Invoke Jack to compile java from source to dex and jack files.
2308define jack-java-to-dex
2309$(hide) rm -f $@
2310$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2311$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2312$(hide) mkdir -p $(dir $@)
2313$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2314$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2315$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2316$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2317    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2318    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2319)
2320$(if $(PRIVATE_EXTRA_JAR_ARGS),
2321    $(hide) mkdir -p $@.res.tmp
2322    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2323    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2324    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2325    $(hide) rm $@.res.tmp.zip)
2326$(if $(PRIVATE_JACK_IMPORT_JAR),
2327    $(hide) mkdir -p $@.tmpjill.res
2328    $(hide) unzip -qo $(PRIVATE_JACK_IMPORT_JAR) -d $@.tmpjill.res
2329    $(hide) find $@.tmpjill.res -iname "*.class" -delete)
2330$(hide) if [ -s $(PRIVATE_JAVA_SOURCE_LIST) ] ; then \
2331    export tmpEcjArg="@$(PRIVATE_JAVA_SOURCE_LIST)"; \
2332else \
2333    export tmpEcjArg=""; \
2334fi; \
2335$(call call-jack) \
2336    $(strip $(PRIVATE_JACK_FLAGS)) \
2337    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2338    $(if $(NO_OPTIMIZE_DX), \
2339        -D jack.dex.optimize="false") \
2340    $(if $(PRIVATE_RMTYPEDEFS), \
2341        -D jack.android.remove-typedef="true") \
2342    $(if $(PRIVATE_JACK_IMPORT_JAR), \
2343        --import $(PRIVATE_JACK_IMPORT_JAR) --import-resource $@.tmpjill.res) \
2344    $(addprefix --classpath ,$(strip \
2345        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2346    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2347    $(addprefix --pluginpath ,$(strip \
2348         $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2349    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2350    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2351    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2352    -D jack.import.resource.policy=keep-first \
2353    -D jack.import.type.policy=keep-first \
2354    --output-jack $(PRIVATE_CLASSES_JACK) \
2355    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2356    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2357    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2358    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2359    $$tmpEcjArg \
2360    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2361$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2362$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2363$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2364$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2365$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2366endef
2367
2368# Invoke Jack to compile java source just to check it compiles correctly.
2369define jack-check-java
2370$(hide) rm -f $@
2371$(hide) mkdir -p $(dir $@)
2372$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2373$(hide) if [ -s $(PRIVATE_JAVA_SOURCE_LIST) ] ; then \
2374	$(call call-jack,$(PRIVATE_JACK_EXTRA_ARGS)) \
2375	    $(strip $(PRIVATE_JACK_FLAGS)) \
2376	    $(strip $(PRIVATE_JACK_DEBUG_FLAGS)) \
2377	    $(addprefix --classpath ,$(strip \
2378	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2379	    -D jack.import.resource.policy=keep-first \
2380	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2381	    -D jack.import.type.policy=keep-first \
2382	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2383	    @$(PRIVATE_JAVA_SOURCE_LIST); \
2384fi
2385touch $@
2386endef
2387
2388define transform-jar-to-jack
2389	$(hide) mkdir -p $(dir $@)
2390	$(hide) mkdir -p $@.tmpjill.res
2391	$(hide) unzip -qo $< -d $@.tmpjill.res
2392	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2393	$(hide) $(call call-jack) \
2394	    $(PRIVATE_JACK_FLAGS) \
2395	    $(addprefix --pluginpath ,$(strip \
2396                $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2397	    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2398        -D jack.import.resource.policy=keep-first \
2399        -D jack.import.type.policy=keep-first \
2400        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2401	    --import $< \
2402	    --import-resource $@.tmpjill.res \
2403	    --output-jack $@
2404	$(hide) rm -rf $@.tmpjill.res
2405endef
2406
2407# Moves $1.tmp to $1 if necessary. This is designed to be used with
2408# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2409# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2410# targets which depend on $1.
2411define commit-change-for-toc
2412$(hide) if cmp -s $1.tmp $1 ; then \
2413 rm $1.tmp ; \
2414else \
2415 mv $1.tmp $1 ; \
2416fi
2417endef
2418
2419ifeq (,$(TARGET_BUILD_APPS))
2420
2421## Rule to create a table of contents from a .dex file.
2422## Must be called with $(eval).
2423# $(1): The directory which contains classes*.dex files
2424define _transform-dex-to-toc
2425$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2426$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2427	@echo Generating TOC: $$@
2428	$(hide) ANDROID_LOG_TAGS="*:e" $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2429	$$(call commit-change-for-toc,$$@)
2430endef
2431
2432## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2433# $(1): The directory which contains classes*.dex files
2434define define-dex-to-toc-rule
2435$(eval $(call _transform-dex-to-toc,$1))\
2436$(eval .KATI_RESTAT: $1/classes.dex.toc)
2437endef
2438
2439else
2440
2441# Turn off .toc optimization for apps build as we cannot build dexdump.
2442define define-dex-to-toc-rule
2443endef
2444
2445endif  # TARGET_BUILD_APPS
2446
2447
2448# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2449define java-to-jack
2450$(hide) rm -f $@
2451$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2452$(hide) mkdir -p $(dir $@)
2453$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2454$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2455$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2456    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2457    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2458)
2459$(if $(PRIVATE_EXTRA_JAR_ARGS),
2460	$(hide) mkdir -p $@.res.tmp
2461	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2462	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2463	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2464	$(hide) rm $@.res.tmp.zip)
2465$(hide) if [ -s $(PRIVATE_JAVA_SOURCE_LIST) ] ; then \
2466    export tmpEcjArg="@$(PRIVATE_JAVA_SOURCE_LIST)"; \
2467else \
2468    export tmpEcjArg=""; \
2469fi; \
2470$(call call-jack) \
2471    $(strip $(PRIVATE_JACK_FLAGS)) \
2472    $(if $(NO_OPTIMIZE_DX), \
2473        -D jack.dex.optimize="false") \
2474    $(addprefix --classpath ,$(strip \
2475        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2476    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2477    $(addprefix --pluginpath ,$(strip \
2478        $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2479    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2480    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2481    -D jack.import.resource.policy=keep-first \
2482    -D jack.import.type.policy=keep-first \
2483    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2484    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2485    --output-jack $@ \
2486    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2487    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2488    $$tmpEcjArg \
2489    || ( rm -f $@ ; exit 41 )
2490$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2491$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2492$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2493$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2494endef
2495
2496# Takes an sdk version that might be PLATFORM_VERSION_CODENAME (for example P),
2497# returns a number greater than the highest existing sdk version if it is, or
2498# the input if it is not.
2499define codename-or-sdk-to-sdk
2500$(if $(filter $(1),$(PLATFORM_VERSION_CODENAME)),10000,$(1))
2501endef
2502
2503# --add-opens is required because desugar reflects via java.lang.invoke.MethodHandles.Lookup
2504# --desugar_try_with_resources_if_needed=false is needed due to b/63180735, b/63901645, b/63900665
2505define desugar-classes-jar
2506@echo Desugar: $@
2507@mkdir -p $(dir $@)
2508$(hide) rm -f $@ $@.tmp
2509@rm -rf $(dir $@)/desugar_dumped_classes
2510@mkdir $(dir $@)/desugar_dumped_classes
2511$(hide) $(JAVA) \
2512    $(if $(EXPERIMENTAL_USE_OPENJDK9),--add-opens java.base/java.lang.invoke=ALL-UNNAMED,) \
2513    -Djdk.internal.lambda.dumpProxyClasses=$(abspath $(dir $@))/desugar_dumped_classes \
2514    -jar $(DESUGAR) \
2515    $(addprefix --bootclasspath_entry ,$(PRIVATE_BOOTCLASSPATH)) \
2516    $(addprefix --classpath_entry ,$(PRIVATE_ALL_JAVA_HEADER_LIBRARIES)) \
2517    --min_sdk_version $(call codename-or-sdk-to-sdk,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2518    --desugar_try_with_resources_if_needed=false \
2519    --allow_empty_bootclasspath \
2520    $(if $(filter --core-library,$(PRIVATE_DX_FLAGS)),--core_library) \
2521    -i $< -o $@.tmp
2522    mv $@.tmp $@
2523endef
2524
2525
2526define transform-classes.jar-to-dex
2527@echo "target Dex: $(PRIVATE_MODULE)"
2528@mkdir -p $(dir $@)
2529$(hide) rm -f $(dir $@)classes*.dex
2530$(hide) $(DX_COMMAND) \
2531    --dex --output=$(dir $@) \
2532    --min-sdk-version=$(call codename-or-sdk-to-sdk,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2533    $(if $(NO_OPTIMIZE_DX), \
2534        --no-optimize) \
2535    $(if $(GENERATE_DEX_DEBUG), \
2536	    --debug --verbose \
2537	    --dump-to=$(@:.dex=.lst) \
2538	    --dump-width=1000) \
2539    $(PRIVATE_DX_FLAGS) \
2540    $<
2541endef
2542
2543# Create a mostly-empty .jar file that we'll add to later.
2544# The MacOS jar tool doesn't like creating empty jar files,
2545# so we need to give it something.
2546# $(1) package to create
2547define create-empty-package-at
2548@mkdir -p $(dir $(1))
2549$(hide) touch $(dir $(1))zipdummy
2550$(hide) $(JAR) cf $(1) -C $(dir $(1)) zipdummy
2551$(hide) zip -qd $(1) zipdummy
2552$(hide) rm $(dir $(1))zipdummy
2553endef
2554
2555# Create a mostly-empty .jar file that we'll add to later.
2556# The MacOS jar tool doesn't like creating empty jar files,
2557# so we need to give it something.
2558define create-empty-package
2559$(call create-empty-package-at,$@)
2560endef
2561
2562# Copy an arhchive file and delete any class files and empty folders inside.
2563# $(1): the source archive file.
2564# $(2): the destination archive file.
2565define initialize-package-file
2566@mkdir -p $(dir $(2))
2567$(hide) cp -f $(1) $(2)
2568$(hide) zip -qd $(2) "*.class" \
2569    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2570    || true # Ignore the error when nothing to delete.
2571endef
2572
2573#TODO: we kinda want to build different asset packages for
2574#      different configurations, then combine them later (or something).
2575#      Per-locale, etc.
2576#      A list of dynamic and static parameters;  build layers for
2577#      dynamic params that lay over the static ones.
2578#TODO: update the manifest to point to the package file
2579#Note that the version numbers are given to aapt as simple default
2580#values; applications can override these by explicitly stating
2581#them in their manifest.
2582define add-assets-to-package
2583$(hide) $(AAPT_ASAN_OPTIONS) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2584    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2585    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2586    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2587    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2588    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2589    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2590    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2591    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2592    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2593    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2594    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2595    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2596    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2597    --skip-symbols-without-default-localization \
2598    -F $@
2599endef
2600
2601# We need the extra blank line, so that the command will be on a separate line.
2602# $(1): the ABI name
2603# $(2): the list of shared libraies
2604define _add-jni-shared-libs-to-package-per-abi
2605$(hide) cp $(2) $(dir $@)lib/$(1)
2606
2607endef
2608
2609# For apps_only build, don't uncompress/page-align the jni libraries,
2610# because the apk may be run on older platforms that don't support loading jni directly from apk.
2611ifdef TARGET_BUILD_APPS
2612JNI_COMPRESS_FLAGS :=
2613ZIPALIGN_PAGE_ALIGN_FLAGS :=
2614else
2615JNI_COMPRESS_FLAGS := -0
2616ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2617endif
2618
2619define add-jni-shared-libs-to-package
2620$(hide) rm -rf $(dir $@)lib
2621$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2622$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2623  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2624    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2625$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2626$(hide) rm -rf $(dir $@)lib
2627endef
2628
2629#TODO: update the manifest to point to the dex file
2630define add-dex-to-package
2631$(call add-dex-to-package-arg,$@)
2632endef
2633
2634# $(1): the package file.
2635define add-dex-to-package-arg
2636$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2637endef
2638
2639# Add java resources added by the current module.
2640# $(1) destination package
2641#
2642define add-java-resources-to
2643$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2644$(hide) $(JAR) uf $(1) @$(1).jar-arg-list
2645@rm -f $(1).jar-arg-list
2646endef
2647
2648# Add resources carried by static Jack libraries.
2649#
2650define add-carried-jack-resources
2651$(call add-carried-jack-resources-to,$@)
2652endef
2653
2654# $(1) the target jar.
2655define add-carried-jack-resources-to
2656 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2657    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2658        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2659        > $(dir $(1))jack_res_jar_flags; \
2660    if [ -s $(dir $(1))jack_res_jar_flags ] ; then \
2661        $(JAR) uf $(1) @$(dir $(1))jack_res_jar_flags; \
2662    fi; \
2663fi
2664endef
2665
2666# Add resources (non .class files) from a jar to a package
2667# $(1): the package file
2668# $(2): the jar file
2669# $(3): temporary directory
2670define add-jar-resources-to-package
2671  rm -rf $(3)
2672  mkdir -p $(3)
2673  unzip -qo $(2) -d $(3) $$(zipinfo -1 $(2) | grep -v -E "\.class$$")
2674  $(JAR) uf $(1) $(call jar-args-sorted-files-in-directory,$(3))
2675endef
2676
2677# Sign a package using the specified key/cert.
2678#
2679define sign-package
2680$(call sign-package-arg,$@)
2681endef
2682
2683# $(1): the package file we are signing.
2684define sign-package-arg
2685$(hide) mv $(1) $(1).unsigned
2686$(hide) $(JAVA) -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2687    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2688    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2689$(hide) mv $(1).signed $(1)
2690endef
2691
2692# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2693#
2694define align-package
2695$(hide) if ! $(ZIPALIGN) -c $(ZIPALIGN_PAGE_ALIGN_FLAGS) 4 $@ >/dev/null ; then \
2696  mv $@ $@.unaligned; \
2697  $(ZIPALIGN) \
2698    -f \
2699    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2700    4 \
2701    $@.unaligned $@.aligned; \
2702  mv $@.aligned $@; \
2703  fi
2704endef
2705
2706# Remove dynamic timestamps from packages
2707#
2708define remove-timestamps-from-package
2709$(hide) $(ZIPTIME) $@
2710endef
2711
2712# Uncompress dex files embedded in an apk.
2713#
2714define uncompress-dexs
2715$(hide) if (zipinfo $@ '*.dex' 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2716  rm -rf $(dir $@)uncompresseddexs && mkdir $(dir $@)uncompresseddexs; \
2717  unzip $@ '*.dex' -d $(dir $@)uncompresseddexs && \
2718  zip -d $@ '*.dex' && \
2719  ( cd $(dir $@)uncompresseddexs && find . -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2720  rm -rf $(dir $@)uncompresseddexs; \
2721  fi
2722endef
2723
2724# Uncompress shared libraries embedded in an apk.
2725#
2726define uncompress-shared-libs
2727$(hide) if (zipinfo $@ $(PRIVATE_EMBEDDED_JNI_LIBS) 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2728  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2729  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2730  zip -d $@ 'lib/*.so' && \
2731  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2732  rm -rf $(dir $@)uncompressedlibs; \
2733  fi
2734endef
2735
2736# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2737# new prebuilt rules to work, we should change this to copy the
2738# resources to the out directory and then copy the resources.
2739
2740# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2741# in transform-java-to-classes for the sake of vm-tests.
2742define transform-host-java-to-package
2743@echo "Host Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2744$(call compile-java,$(HOST_JAVAC),$(PRIVATE_ALL_JAVA_LIBRARIES))
2745endef
2746
2747# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2748# in transform-java-to-classes for the sake of vm-tests.
2749define transform-host-java-to-dalvik-package
2750@echo "Dalvik Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2751$(call compile-java,$(HOST_JAVAC),$(PRIVATE_ALL_JAVA_HEADER_LIBRARIES))
2752endef
2753
2754###########################################################
2755## Commands for copying files
2756###########################################################
2757
2758# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2759# $(1): source header
2760# $(2): destination header
2761define copy-one-header
2762$(2): $(1)
2763	@echo "Header: $$@"
2764	$$(copy-file-to-new-target-with-cp)
2765endef
2766
2767# Define a rule to copy a file.  For use via $(eval).
2768# $(1): source file
2769# $(2): destination file
2770define copy-one-file
2771$(2): $(1)
2772	@echo "Copy: $$@"
2773	$$(copy-file-to-target)
2774endef
2775
2776# Copies many files.
2777# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2778# Evaluates to the list of the dst files (ie suitable for a dependency list)
2779define copy-many-files
2780$(foreach f, $(1), $(strip \
2781    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2782    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2783    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2784    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2785    $(_cmf_dest)))
2786endef
2787
2788# Copy the file only if it's a well-formed xml file. For use via $(eval).
2789# $(1): source file
2790# $(2): destination file, must end with .xml.
2791define copy-xml-file-checked
2792$(2): $(1)
2793	@echo "Copy xml: $$@"
2794	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2795	$$(copy-file-to-target)
2796endef
2797
2798# The -t option to acp and the -p option to cp is
2799# required for OSX.  OSX has a ridiculous restriction
2800# where it's an error for a .a file's modification time
2801# to disagree with an internal timestamp, and this
2802# macro is used to install .a files (among other things).
2803
2804# Copy a single file from one place to another,
2805# preserving permissions and overwriting any existing
2806# file.
2807# When we used acp, it could not handle high resolution timestamps
2808# on file systems like ext4. Because of that, '-t' option was disabled
2809# and copy-file-to-target was identical to copy-file-to-new-target.
2810# Keep the behavior until we audit and ensure that switching this back
2811# won't break anything.
2812define copy-file-to-target
2813@mkdir -p $(dir $@)
2814$(hide) rm -f $@
2815$(hide) cp $< $@
2816endef
2817
2818# The same as copy-file-to-target, but use the local
2819# cp command instead of acp.
2820define copy-file-to-target-with-cp
2821@mkdir -p $(dir $@)
2822$(hide) rm -f $@
2823$(hide) cp -p $< $@
2824endef
2825
2826# The same as copy-file-to-target, but strip out "# comment"-style
2827# comments (for config files and such).
2828define copy-file-to-target-strip-comments
2829@mkdir -p $(dir $@)
2830$(hide) rm -f $@
2831$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2832endef
2833
2834# The same as copy-file-to-target, but don't preserve
2835# the old modification time.
2836define copy-file-to-new-target
2837@mkdir -p $(dir $@)
2838$(hide) rm -f $@
2839$(hide) cp $< $@
2840endef
2841
2842# The same as copy-file-to-new-target, but use the local
2843# cp command instead of acp.
2844define copy-file-to-new-target-with-cp
2845@mkdir -p $(dir $@)
2846$(hide) rm -f $@
2847$(hide) cp $< $@
2848endef
2849
2850# Copy a prebuilt file to a target location.
2851define transform-prebuilt-to-target
2852@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2853$(copy-file-to-target)
2854endef
2855
2856# Copy a prebuilt file to a target location, stripping "# comment" comments.
2857define transform-prebuilt-to-target-strip-comments
2858@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2859$(copy-file-to-target-strip-comments)
2860endef
2861
2862# Copy a list of files/directories to target location, with sub dir structure preserved.
2863# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2864# $(1): the source list of files/directories.
2865# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2866# $(3): the target location.
2867define copy-files-with-structure
2868$(foreach t,$(1),\
2869  $(eval s := $(patsubst $(2)%,%,$(t)))\
2870  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2871endef
2872
2873# Define a rule to create a symlink to a file.
2874# $(1): full path to source
2875# $(2): source (may be relative)
2876# $(3): full path to destination
2877define symlink-file
2878$(eval $(_symlink-file))
2879endef
2880
2881# Order-only dependency because make/ninja will follow the link when checking
2882# the timestamp, so the file must exist
2883define _symlink-file
2884$(3): | $(1)
2885	@echo "Symlink: $$@ -> $(2)"
2886	@mkdir -p $(dir $$@)
2887	@rm -rf $$@
2888	$(hide) ln -sf $(2) $$@
2889endef
2890
2891###########################################################
2892## Commands to call Proguard
2893###########################################################
2894define transform-jar-to-proguard
2895@echo Proguard: $@
2896$(hide) $(PROGUARD) -injars '$<$(PRIVATE_PROGUARD_INJAR_FILTERS)' \
2897    -outjars $@ \
2898    $(PRIVATE_PROGUARD_FLAGS) \
2899    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2900endef
2901
2902###########################################################
2903## Stuff source generated from one-off tools
2904###########################################################
2905
2906define transform-generated-source
2907@echo "$($(PRIVATE_PREFIX)DISPLAY) Generated: $(PRIVATE_MODULE) <= $<"
2908@mkdir -p $(dir $@)
2909$(hide) $(PRIVATE_CUSTOM_TOOL)
2910endef
2911
2912
2913###########################################################
2914## Assertions about attributes of the target
2915###########################################################
2916
2917# $(1): The file to check
2918ifndef get-file-size
2919$(error HOST_OS must define get-file-size)
2920endif
2921
2922# Convert a partition data size (eg, as reported in /proc/mtd) to the
2923# size of the image used to flash that partition (which includes a
2924# spare area for each page).
2925# $(1): the partition data size
2926define image-size-from-data-size
2927$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2928  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2929$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2930$(eval _isfds_value :=))
2931endef
2932
2933# $(1): The file(s) to check (often $@)
2934# $(2): The maximum total image size, in decimal bytes.
2935#    Make sure to take into account any reserved space needed for the FS.
2936#
2937# If $(2) is empty, evaluates to "true"
2938#
2939# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2940# is left over after the image has been flashed.  Round the 1% up to the
2941# next whole flash block size.
2942define assert-max-file-size
2943$(if $(2), \
2944  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2945  total=$$(( $$( echo "$$size" ) )); \
2946  printname=$$(echo -n "$(1)" | tr " " +); \
2947  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2948  twoblocks=$$((img_blocksize * 2)); \
2949  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2950  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2951  maxsize=$$(($(2) - reserve)); \
2952  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2953  if [ "$$total" -gt "$$maxsize" ]; then \
2954    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2955    false; \
2956  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2957    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2958  fi \
2959 , \
2960  true \
2961 )
2962endef
2963
2964# Like assert-max-file-size, but the second argument is a partition
2965# size, which we'll convert to a max image size before checking it
2966# against the files.
2967#
2968# $(1): The file(s) to check (often $@)
2969# $(2): The partition size.
2970define assert-max-image-size
2971$(if $(2), \
2972  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2973endef
2974
2975
2976###########################################################
2977## Define device-specific radio files
2978###########################################################
2979INSTALLED_RADIOIMAGE_TARGET :=
2980
2981# Copy a radio image file to the output location, and add it to
2982# INSTALLED_RADIOIMAGE_TARGET.
2983# $(1): filename
2984define add-radio-file
2985  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2986endef
2987define add-radio-file-internal
2988INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2989$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2990	$$(transform-prebuilt-to-target)
2991endef
2992
2993# Version of add-radio-file that also arranges for the version of the
2994# file to be checked against the contents of
2995# $(TARGET_BOARD_INFO_FILE).
2996# $(1): filename
2997# $(2): name of version variable in board-info (eg, "version-baseband")
2998define add-radio-file-checked
2999  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
3000endef
3001define add-radio-file-checked-internal
3002INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
3003BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
3004$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
3005	$$(transform-prebuilt-to-target)
3006endef
3007
3008
3009###########################################################
3010# Override the package defined in $(1), setting the
3011# variables listed below differently.
3012#
3013#  $(1): The makefile to override (relative to the source
3014#        tree root)
3015#  $(2): Old LOCAL_PACKAGE_NAME value.
3016#  $(3): New LOCAL_PACKAGE_NAME value.
3017#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
3018#  $(5): New LOCAL_CERTIFICATE value.
3019#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
3020#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
3021#
3022# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
3023# clear_vars.mk.
3024###########################################################
3025define inherit-package
3026  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
3027endef
3028
3029define inherit-package-internal
3030  LOCAL_PACKAGE_OVERRIDES \
3031      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
3032  include $(1)
3033  LOCAL_PACKAGE_OVERRIDES \
3034      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
3035endef
3036
3037# To be used with inherit-package above
3038# Evalutes to true if the package was overridden
3039define set-inherited-package-variables
3040$(strip $(call set-inherited-package-variables-internal))
3041endef
3042
3043define keep-or-override
3044$(eval $(1) := $(if $(2),$(2),$($(1))))
3045endef
3046
3047define set-inherited-package-variables-internal
3048  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
3049  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
3050  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
3051    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
3052    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
3053    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
3054    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
3055    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
3056    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
3057    true \
3058  ,)
3059endef
3060
3061###########################################################
3062## API Check
3063###########################################################
3064
3065# eval this to define a rule that runs apicheck.
3066#
3067# Args:
3068#    $(1)  target
3069#    $(2)  stable api file
3070#    $(3)  api file to be tested
3071#    $(4)  stable removed api file
3072#    $(5)  removed api file to be tested
3073#    $(6)  arguments for apicheck
3074#    $(7)  command to run if apicheck failed
3075#    $(8)  target dependent on this api check
3076#    $(9)  additional dependencies
3077define check-api
3078$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
3079	@echo "Checking API:" $(1)
3080	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
3081	$(hide) mkdir -p $$(dir $$@)
3082	$(hide) touch $$@
3083$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
3084endef
3085
3086## Whether to build from source if prebuilt alternative exists
3087###########################################################
3088# $(1): module name
3089# $(2): LOCAL_PATH
3090# Expands to empty string if not from source.
3091ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
3092define if-build-from-source
3093true
3094endef
3095else
3096define if-build-from-source
3097$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
3098    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
3099endef
3100endif
3101
3102# Include makefile $(1) if build from source for module $(2)
3103# $(1): the makefile to include
3104# $(2): module name
3105# $(3): LOCAL_PATH
3106define include-if-build-from-source
3107$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
3108endef
3109
3110# Return the arch for the source file of a prebuilt
3111# Return "none" if no matching arch found and return empty
3112# if the input is empty, so the result can be passed to
3113# LOCAL_MODULE_TARGET_ARCH.
3114# $(1) the list of archs supported by the prebuilt
3115define get-prebuilt-src-arch
3116$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
3117  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
3118endef
3119
3120# ###############################################################
3121# Set up statistics gathering
3122# ###############################################################
3123STATS.MODULE_TYPE := \
3124  HOST_STATIC_LIBRARY \
3125  HOST_SHARED_LIBRARY \
3126  STATIC_LIBRARY \
3127  SHARED_LIBRARY \
3128  EXECUTABLE \
3129  HOST_EXECUTABLE \
3130  PACKAGE \
3131  PHONY_PACKAGE \
3132  HOST_PREBUILT \
3133  PREBUILT \
3134  MULTI_PREBUILT \
3135  JAVA_LIBRARY \
3136  STATIC_JAVA_LIBRARY \
3137  HOST_JAVA_LIBRARY \
3138  DROIDDOC \
3139  COPY_HEADERS \
3140  NATIVE_TEST \
3141  NATIVE_BENCHMARK \
3142  HOST_NATIVE_TEST \
3143  FUZZ_TEST \
3144  HOST_FUZZ_TEST \
3145  STATIC_TEST_LIBRARY \
3146  HOST_STATIC_TEST_LIBRARY \
3147  NOTICE_FILE \
3148  HOST_DALVIK_JAVA_LIBRARY \
3149  HOST_DALVIK_STATIC_JAVA_LIBRARY \
3150  base_rules \
3151  HEADER_LIBRARY
3152
3153$(foreach $(s),$(STATS.MODULE_TYPE),$(eval STATS.MODULE_TYPE.$(s) :=))
3154define record-module-type
3155$(strip $(if $(LOCAL_RECORDED_MODULE_TYPE),,
3156  $(if $(filter-out $(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)),
3157    $(if $(filter $(1),$(STATS.MODULE_TYPE)),
3158      $(eval LOCAL_RECORDED_MODULE_TYPE := true)
3159        $(eval STATS.MODULE_TYPE.$(1) += 1),
3160      $(error Invalid module type: $(1))))))
3161endef
3162
3163###########################################################
3164## Compatibility suite tools
3165###########################################################
3166
3167# Return a list of output directories for a given suite and the current LOCAL_MODULE.
3168# Can be passed a subdirectory to use for the common testcase directory.
3169define compatibility_suite_dirs
3170  $(strip \
3171    $(COMPATIBILITY_TESTCASES_OUT_$(1)) \
3172    $($(my_prefix)OUT_TESTCASES)/$(LOCAL_MODULE)$(2))
3173endef
3174
3175# For each suite:
3176# 1. Copy the files to the many suite output directories.
3177# 2. Add all the files to each suite's dependent files list.
3178# 3. Do the dependency addition to my_all_targets
3179# Requires for each suite: my_compat_dist_$(suite) to be defined.
3180define create-suite-dependencies
3181$(foreach suite, $(LOCAL_COMPATIBILITY_SUITE), \
3182  $(eval COMPATIBILITY.$(suite).FILES := \
3183    $(COMPATIBILITY.$(suite).FILES) $(foreach f,$(my_compat_dist_$(suite)),$(call word-colon,2,$(f))))) \
3184$(eval $(my_all_targets) : $(call copy-many-files, \
3185  $(sort $(foreach suite,$(LOCAL_COMPATIBILITY_SUITE),$(my_compat_dist_$(suite))))))
3186endef
3187
3188###########################################################
3189## Path Cleaning
3190###########################################################
3191
3192# Remove "dir .." combinations (but keep ".. ..")
3193#
3194# $(1): The expanded path, where / is converted to ' ' to work with $(word)
3195define _clean-path-strip-dotdot
3196$(strip \
3197  $(if $(word 2,$(1)),
3198    $(if $(call streq,$(word 2,$(1)),..),
3199      $(if $(call streq,$(word 1,$(1)),..),
3200        $(word 1,$(1)) $(call _clean-path-strip-dotdot,$(wordlist 2,$(words $(1)),$(1)))
3201      ,
3202        $(call _clean-path-strip-dotdot,$(wordlist 3,$(words $(1)),$(1)))
3203      )
3204    ,
3205      $(word 1,$(1)) $(call _clean-path-strip-dotdot,$(wordlist 2,$(words $(1)),$(1)))
3206    )
3207  ,
3208    $(1)
3209  )
3210)
3211endef
3212
3213# Remove any leading .. from the path (in case of /..)
3214#
3215# Should only be called if the original path started with /
3216# $(1): The expanded path, where / is converted to ' ' to work with $(word)
3217define _clean-path-strip-root-dotdots
3218$(strip $(if $(call streq,$(firstword $(1)),..),
3219  $(call _clean-path-strip-root-dotdots,$(wordlist 2,$(words $(1)),$(1))),
3220  $(1)))
3221endef
3222
3223# Call _clean-path-strip-dotdot until the path stops changing
3224# $(1): Non-empty if this path started with a /
3225# $(2): The expanded path, where / is converted to ' ' to work with $(word)
3226define _clean-path-expanded
3227$(strip \
3228  $(eval _ep := $(call _clean-path-strip-dotdot,$(2)))
3229  $(if $(1),$(eval _ep := $(call _clean-path-strip-root-dotdots,$(_ep))))
3230  $(if $(call streq,$(2),$(_ep)),
3231    $(_ep),
3232    $(call _clean-path-expanded,$(1),$(_ep))))
3233endef
3234
3235# Clean the file path -- remove //, dir/.., extra .
3236#
3237# This should be the same semantics as golang's filepath.Clean
3238#
3239# $(1): The file path to clean
3240define clean-path
3241$(strip \
3242  $(if $(call streq,$(words $(1)),1),
3243    $(eval _rooted := $(filter /%,$(1)))
3244    $(eval _expanded_path := $(filter-out .,$(subst /,$(space),$(1))))
3245    $(eval _path := $(if $(_rooted),/)$(subst $(space),/,$(call _clean-path-expanded,$(_rooted),$(_expanded_path))))
3246    $(if $(_path),
3247      $(_path),
3248      .
3249     )
3250  ,
3251    $(if $(call streq,$(words $(1)),0),
3252      .,
3253      $(error Call clean-path with only one path (without spaces))
3254    )
3255  )
3256)
3257endef
3258
3259ifeq ($(TEST_MAKE_clean_path),true)
3260  define my_test
3261    $(if $(call streq,$(call clean-path,$(1)),$(2)),,
3262      $(eval my_failed := true)
3263      $(warning clean-path test '$(1)': expected '$(2)', got '$(call clean-path,$(1))'))
3264  endef
3265  my_failed :=
3266
3267  # Already clean
3268  $(call my_test,abc,abc)
3269  $(call my_test,abc/def,abc/def)
3270  $(call my_test,a/b/c,a/b/c)
3271  $(call my_test,.,.)
3272  $(call my_test,..,..)
3273  $(call my_test,../..,../..)
3274  $(call my_test,../../abc,../../abc)
3275  $(call my_test,/abc,/abc)
3276  $(call my_test,/,/)
3277
3278  # Empty is current dir
3279  $(call my_test,,.)
3280
3281  # Remove trailing slash
3282  $(call my_test,abc/,abc)
3283  $(call my_test,abc/def/,abc/def)
3284  $(call my_test,a/b/c/,a/b/c)
3285  $(call my_test,./,.)
3286  $(call my_test,../,..)
3287  $(call my_test,../../,../..)
3288  $(call my_test,/abc/,/abc)
3289
3290  # Remove doubled slash
3291  $(call my_test,abc//def//ghi,abc/def/ghi)
3292  $(call my_test,//abc,/abc)
3293  $(call my_test,///abc,/abc)
3294  $(call my_test,//abc//,/abc)
3295  $(call my_test,abc//,abc)
3296
3297  # Remove . elements
3298  $(call my_test,abc/./def,abc/def)
3299  $(call my_test,/./abc/def,/abc/def)
3300  $(call my_test,abc/.,abc)
3301
3302  # Remove .. elements
3303  $(call my_test,abc/def/ghi/../jkl,abc/def/jkl)
3304  $(call my_test,abc/def/../ghi/../jkl,abc/jkl)
3305  $(call my_test,abc/def/..,abc)
3306  $(call my_test,abc/def/../..,.)
3307  $(call my_test,/abc/def/../..,/)
3308  $(call my_test,abc/def/../../..,..)
3309  $(call my_test,/abc/def/../../..,/)
3310  $(call my_test,abc/def/../../../ghi/jkl/../../../mno,../../mno)
3311  $(call my_test,/../abc,/abc)
3312
3313  # Combinations
3314  $(call my_test,abc/./../def,def)
3315  $(call my_test,abc//./../def,def)
3316  $(call my_test,abc/../../././../def,../../def)
3317
3318  ifdef my_failed
3319    $(error failed clean-path test)
3320  endif
3321endif
3322
3323###########################################################
3324## Other includes
3325###########################################################
3326
3327# -----------------------------------------------------------------
3328# Rules and functions to help copy important files to DIST_DIR
3329# when requested.
3330include $(BUILD_SYSTEM)/distdir.mk
3331
3332# Include any vendor specific definitions.mk file
3333-include $(TOPDIR)vendor/*/build/core/definitions.mk
3334-include $(TOPDIR)device/*/build/core/definitions.mk
3335-include $(TOPDIR)product/*/build/core/definitions.mk
3336
3337# broken:
3338#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
3339
3340###########################################################
3341## Misc notes
3342###########################################################
3343
3344#DEPDIR = .deps
3345#df = $(DEPDIR)/$(*F)
3346
3347#SRCS = foo.c bar.c ...
3348
3349#%.o : %.c
3350#	@$(MAKEDEPEND); \
3351#	  cp $(df).d $(df).P; \
3352#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3353#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
3354#	  rm -f $(df).d
3355#	$(COMPILE.c) -o $@ $<
3356
3357#-include $(SRCS:%.c=$(DEPDIR)/%.P)
3358
3359
3360#%.o : %.c
3361#	$(COMPILE.c) -MD -o $@ $<
3362#	@cp $*.d $*.P; \
3363#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3364#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
3365#	  rm -f $*.d
3366
3367
3368###########################################################
3369# Append the information to generate a RRO package for the
3370# source module.
3371#
3372#  $(1): Source module name.
3373#  $(2): Whether $(3) is a manifest package name or not.
3374#  $(3): Manifest package name if $(2) is true.
3375#        Otherwise, android manifest file path of the
3376#        source module.
3377#  $(4): Whether LOCAL_EXPORT_PACKAGE_RESOURCES is set or
3378#        not for the source module.
3379#  $(5): Resource overlay list.
3380###########################################################
3381define append_enforce_rro_sources
3382  $(eval ENFORCE_RRO_SOURCES += \
3383      $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||$(call normalize-path-list, $(strip $(5))))
3384endef
3385
3386###########################################################
3387# Generate all RRO packages for source modules stored in
3388# ENFORCE_RRO_SOURCES
3389###########################################################
3390define generate_all_enforce_rro_packages
3391$(foreach source,$(ENFORCE_RRO_SOURCES), \
3392  $(eval _o := $(subst ||,$(space),$(source))) \
3393  $(eval enforce_rro_source_module := $(word 1,$(_o))) \
3394  $(eval enforce_rro_source_is_manifest_package_name := $(word 2,$(_o))) \
3395  $(eval enforce_rro_source_manifest_package_info := $(word 3,$(_o))) \
3396  $(eval enforce_rro_use_res_lib := $(word 4,$(_o))) \
3397  $(eval enforce_rro_source_overlays := $(subst :, ,$(word 5,$(_o)))) \
3398  $(eval enforce_rro_module := $(enforce_rro_source_module)__auto_generated_rro) \
3399  $(eval include $(BUILD_SYSTEM)/generate_enforce_rro.mk) \
3400  $(eval ALL_MODULES.$(enforce_rro_source_module).REQUIRED += $(enforce_rro_module)) \
3401)
3402endef
3403