definitions.mk revision 8b0034c43526c8824a297d4941fc35697093c2dd
1#
2# Copyright (C) 2008 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17##
18## Common build system definitions.  Mostly standard
19## commands for building various types of targets, which
20## are used by others to construct the final targets.
21##
22
23# These are variables we use to collect overall lists
24# of things being processed.
25
26# Full paths to all of the documentation
27ALL_DOCS:=
28
29# The short names of all of the targets in the system.
30# For each element of ALL_MODULES, two other variables
31# are defined:
32#   $(ALL_MODULES.$(target)).BUILT
33#   $(ALL_MODULES.$(target)).INSTALLED
34# The BUILT variable contains LOCAL_BUILT_MODULE for that
35# target, and the INSTALLED variable contains the LOCAL_INSTALLED_MODULE.
36# Some targets may have multiple files listed in the BUILT and INSTALLED
37# sub-variables.
38ALL_MODULES:=
39
40# Full paths to targets that should be added to the "make droid"
41# set of installed targets.
42ALL_DEFAULT_INSTALLED_MODULES:=
43
44# The list of tags that have been defined by
45# LOCAL_MODULE_TAGS.  Each word in this variable maps
46# to a corresponding ALL_MODULE_TAGS.<tagname> variable
47# that contains all of the INSTALLED_MODULEs with that tag.
48ALL_MODULE_TAGS:=
49
50# Similar to ALL_MODULE_TAGS, but contains the short names
51# of all targets for a particular tag.  The top-level variable
52# won't have the list of tags;  ust ALL_MODULE_TAGS to get
53# the list of all known tags.  (This means that this variable
54# will always be empty; it's just here as a placeholder for
55# its sub-variables.)
56ALL_MODULE_NAME_TAGS:=
57
58# Full path to all files that are made by some tool
59ALL_GENERATED_SOURCES:=
60
61# Full path to all asm, C, C++, lex and yacc generated C files.
62# These all have an order-only dependency on the copied headers
63ALL_C_CPP_ETC_OBJECTS:=
64
65# The list of dynamic binaries that haven't been stripped/compressed/etc.
66ALL_ORIGINAL_DYNAMIC_BINARIES:=
67
68# These files go into the SDK
69ALL_SDK_FILES:=
70
71# Files for dalvik.  This is often build without building the rest of the OS.
72INTERNAL_DALVIK_MODULES:=
73
74# All findbugs xml files
75ALL_FINDBUGS_FILES:=
76
77# GPL module license files
78ALL_GPL_MODULE_LICENSE_FILES:=
79
80# Target and host installed module's dependencies on shared libraries.
81# They are list of "<module_name>:<installed_file>:lib1,lib2...".
82TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
83$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
84HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
85$(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
86HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
87$(HOST_CROSS_2ND_ARCH_VAR_PREFIX)HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88
89# Generated class file names for Android resource.
90# They are escaped and quoted so can be passed safely to a bash command.
91ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
92
93# Display names for various build targets
94TARGET_DISPLAY := target
95AUX_DISPLAY := aux
96HOST_DISPLAY := host
97HOST_CROSS_DISPLAY := host cross
98
99# All installed initrc files
100ALL_INIT_RC_INSTALLED_PAIRS :=
101
102###########################################################
103## Debugging; prints a variable list to stdout
104###########################################################
105
106# $(1): variable name list, not variable values
107define print-vars
108$(foreach var,$(1), \
109  $(info $(var):) \
110  $(foreach word,$($(var)), \
111    $(info $(space)$(space)$(word)) \
112   ) \
113 )
114endef
115
116###########################################################
117## Evaluates to true if the string contains the word true,
118## and empty otherwise
119## $(1): a var to test
120###########################################################
121
122define true-or-empty
123$(filter true, $(1))
124endef
125
126###########################################################
127## Rule for touching GCNO files.
128###########################################################
129define gcno-touch-rule
130$(2): $(1)
131	touch -c $$@
132endef
133
134###########################################################
135
136###########################################################
137## Retrieve the directory of the current makefile
138## Must be called before including any other makefile!!
139###########################################################
140
141# Figure out where we are.
142define my-dir
143$(strip \
144  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
145  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
146    $(error my-dir must be called before including any other makefile.) \
147   , \
148    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
149   ) \
150 )
151endef
152
153
154###########################################################
155## Retrieve a list of all makefiles immediately below some directory
156###########################################################
157
158define all-makefiles-under
159$(wildcard $(1)/*/Android.mk)
160endef
161
162###########################################################
163## Look under a directory for makefiles that don't have parent
164## makefiles.
165###########################################################
166
167# $(1): directory to search under
168# Ignores $(1)/Android.mk
169define first-makefiles-under
170$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
171        --mindepth=2 $(addprefix --dir=,$(1)) Android.mk)
172endef
173
174###########################################################
175## Retrieve a list of all makefiles immediately below your directory
176## Must be called before including any other makefile!!
177###########################################################
178
179define all-subdir-makefiles
180$(call all-makefiles-under,$(call my-dir))
181endef
182
183###########################################################
184## Look in the named list of directories for makefiles,
185## relative to the current directory.
186## Must be called before including any other makefile!!
187###########################################################
188
189# $(1): List of directories to look for under this directory
190define all-named-subdir-makefiles
191$(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))
192endef
193
194###########################################################
195## Find all of the directories under the named directories with
196## the specified name.
197## Meant to be used like:
198##    INC_DIRS := $(call all-named-dirs-under,inc,.)
199###########################################################
200
201define all-named-dirs-under
202$(call find-subdir-files,$(2) -type d -name "$(1)")
203endef
204
205###########################################################
206## Find all the directories under the current directory that
207## haves name that match $(1)
208###########################################################
209
210define all-subdir-named-dirs
211$(call all-named-dirs-under,$(1),.)
212endef
213
214###########################################################
215## Find all of the files under the named directories with
216## the specified name.
217## Meant to be used like:
218##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
219###########################################################
220
221define all-named-files-under
222$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
223endef
224
225###########################################################
226## Find all of the files under the current directory with
227## the specified name.
228###########################################################
229
230define all-subdir-named-files
231$(call all-named-files-under,$(1),.)
232endef
233
234###########################################################
235## Find all of the java files under the named directories.
236## Meant to be used like:
237##    SRC_FILES := $(call all-java-files-under,src tests)
238###########################################################
239
240define all-java-files-under
241$(call all-named-files-under,*.java,$(1))
242endef
243
244###########################################################
245## Find all of the java files from here.  Meant to be used like:
246##    SRC_FILES := $(call all-subdir-java-files)
247###########################################################
248
249define all-subdir-java-files
250$(call all-java-files-under,.)
251endef
252
253###########################################################
254## Find all of the c files under the named directories.
255## Meant to be used like:
256##    SRC_FILES := $(call all-c-files-under,src tests)
257###########################################################
258
259define all-c-files-under
260$(call all-named-files-under,*.c,$(1))
261endef
262
263###########################################################
264## Find all of the c files from here.  Meant to be used like:
265##    SRC_FILES := $(call all-subdir-c-files)
266###########################################################
267
268define all-subdir-c-files
269$(call all-c-files-under,.)
270endef
271
272###########################################################
273## Find all of the cpp files under the named directories.
274## LOCAL_CPP_EXTENSION is respected if set.
275## Meant to be used like:
276##    SRC_FILES := $(call all-cpp-files-under,src tests)
277###########################################################
278
279define all-cpp-files-under
280$(sort $(patsubst ./%,%, \
281  $(shell cd $(LOCAL_PATH) ; \
282          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
283 ))
284endef
285
286###########################################################
287## Find all of the cpp files from here.  Meant to be used like:
288##    SRC_FILES := $(call all-subdir-cpp-files)
289###########################################################
290
291define all-subdir-cpp-files
292$(call all-cpp-files-under,.)
293endef
294
295###########################################################
296## Find all files named "I*.aidl" under the named directories,
297## which must be relative to $(LOCAL_PATH).  The returned list
298## is relative to $(LOCAL_PATH).
299###########################################################
300
301define all-Iaidl-files-under
302$(call all-named-files-under,I*.aidl,$(1))
303endef
304
305###########################################################
306## Find all of the "I*.aidl" files under $(LOCAL_PATH).
307###########################################################
308
309define all-subdir-Iaidl-files
310$(call all-Iaidl-files-under,.)
311endef
312
313###########################################################
314## Find all files named "*.vts" under the named directories,
315## which must be relative to $(LOCAL_PATH).  The returned list
316## is relative to $(LOCAL_PATH).
317###########################################################
318
319define all-vts-files-under
320$(call all-named-files-under,*.vts,$(1))
321endef
322
323###########################################################
324## Find all of the "*.vts" files under $(LOCAL_PATH).
325###########################################################
326
327define all-subdir-vts-files
328$(call all-vts-files-under,.)
329endef
330
331###########################################################
332## Find all of the logtags files under the named directories.
333## Meant to be used like:
334##    SRC_FILES := $(call all-logtags-files-under,src)
335###########################################################
336
337define all-logtags-files-under
338$(call all-named-files-under,*.logtags,$(1))
339endef
340
341###########################################################
342## Find all of the .proto files under the named directories.
343## Meant to be used like:
344##    SRC_FILES := $(call all-proto-files-under,src)
345###########################################################
346
347define all-proto-files-under
348$(call all-named-files-under,*.proto,$(1))
349endef
350
351###########################################################
352## Find all of the RenderScript files under the named directories.
353##  Meant to be used like:
354##    SRC_FILES := $(call all-renderscript-files-under,src)
355###########################################################
356
357define all-renderscript-files-under
358$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
359endef
360
361###########################################################
362## Find all of the S files under the named directories.
363## Meant to be used like:
364##    SRC_FILES := $(call all-c-files-under,src tests)
365###########################################################
366
367define all-S-files-under
368$(call all-named-files-under,*.S,$(1))
369endef
370
371###########################################################
372## Find all of the html files under the named directories.
373## Meant to be used like:
374##    SRC_FILES := $(call all-html-files-under,src tests)
375###########################################################
376
377define all-html-files-under
378$(call all-named-files-under,*.html,$(1))
379endef
380
381###########################################################
382## Find all of the html files from here.  Meant to be used like:
383##    SRC_FILES := $(call all-subdir-html-files)
384###########################################################
385
386define all-subdir-html-files
387$(call all-html-files-under,.)
388endef
389
390###########################################################
391## Find all of the files matching pattern
392##    SRC_FILES := $(call find-subdir-files, <pattern>)
393###########################################################
394
395define find-subdir-files
396$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
397endef
398
399###########################################################
400# find the files in the subdirectory $1 of LOCAL_DIR
401# matching pattern $2, filtering out files $3
402# e.g.
403#     SRC_FILES += $(call find-subdir-subdir-files, \
404#                         css, *.cpp, DontWantThis.cpp)
405###########################################################
406
407define find-subdir-subdir-files
408$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
409            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
410endef
411
412###########################################################
413## Find all of the files matching pattern
414##    SRC_FILES := $(call all-subdir-java-files)
415###########################################################
416
417define find-subdir-assets
418$(sort $(if $(1),$(patsubst ./%,%, \
419	$(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f ; fi)), \
420	$(warning Empty argument supplied to find-subdir-assets in $(LOCAL_PATH)) \
421))
422endef
423
424###########################################################
425## Find various file types in a list of directories relative to $(LOCAL_PATH)
426###########################################################
427
428define find-other-java-files
429$(call all-java-files-under,$(1))
430endef
431
432define find-other-html-files
433$(call all-html-files-under,$(1))
434endef
435
436###########################################################
437# Use utility find to find given files in the given subdirs.
438# This function uses $(1), instead of LOCAL_PATH as the base.
439# $(1): the base dir, relative to the root of the source tree.
440# $(2): the file name pattern to be passed to find as "-name".
441# $(3): a list of subdirs of the base dir.
442# Returns: a list of paths relative to the base dir.
443###########################################################
444
445define find-files-in-subdirs
446$(sort $(patsubst ./%,%, \
447  $(shell cd $(1) ; \
448          find -L $(3) -name $(2) -and -not -name ".*") \
449 ))
450endef
451
452###########################################################
453## Scan through each directory of $(1) looking for files
454## that match $(2) using $(wildcard).  Useful for seeing if
455## a given directory or one of its parents contains
456## a particular file.  Returns the first match found,
457## starting furthest from the root.
458###########################################################
459
460define find-parent-file
461$(strip \
462  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
463  $(if $(_fpf),$(_fpf), \
464       $(if $(filter-out ./ .,$(1)), \
465             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
466        ) \
467   ) \
468)
469endef
470
471###########################################################
472## Find test data in a form required by LOCAL_TEST_DATA
473## $(1): the base dir, relative to the root of the source tree.
474## $(3): the file name pattern to be passed to find as "-name"
475## $(2): a list of subdirs of the base dir
476###########################################################
477
478define find-test-data-in-subdirs
479$(foreach f,$(sort $(patsubst ./%,%, \
480  $(shell cd $(1) ; \
481          find -L $(3) -type f -and -name $(2) -and -not -name ".*") \
482)),$(1):$(f))
483endef
484
485###########################################################
486## Function we can evaluate to introduce a dynamic dependency
487###########################################################
488
489define add-dependency
490$(1): $(2)
491endef
492
493###########################################################
494## Reverse order of a list
495###########################################################
496
497define reverse-list
498$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
499endef
500
501define def-host-aux-target
502$(eval _idf_val_:=$(if $(strip $(LOCAL_IS_HOST_MODULE)),HOST,$(if $(strip $(LOCAL_IS_AUX_MODULE)),AUX,))) \
503$(_idf_val_)
504endef
505
506###########################################################
507## Returns correct _idfPrefix from the list:
508##   { HOST, HOST_CROSS, AUX, TARGET }
509###########################################################
510# the following rules checked in order:
511# ($1 is in {AUX, HOST_CROSS} => $1;
512# ($1 is empty) => TARGET;
513# ($2 is not empty) => HOST_CROSS;
514# => HOST;
515define find-idf-prefix
516$(strip \
517    $(eval _idf_pfx_:=$(strip $(filter AUX HOST_CROSS,$(1)))) \
518    $(eval _idf_pfx_:=$(if $(strip $(1)),$(if $(_idf_pfx_),$(_idf_pfx_),$(if $(strip $(2)),HOST_CROSS,HOST)),TARGET)) \
519    $(_idf_pfx_)
520)
521endef
522
523###########################################################
524## The intermediates directory.  Where object files go for
525## a given target.  We could technically get away without
526## the "_intermediates" suffix on the directory, but it's
527## nice to be able to grep for that string to find out if
528## anyone's abusing the system.
529###########################################################
530
531# $(1): target class, like "APPS"
532# $(2): target name, like "NotePad"
533# $(3): { HOST, HOST_CROSS, AUX, <empty (TARGET)>, <other non-empty (HOST)> }
534# $(4): if non-empty, force the intermediates to be COMMON
535# $(5): if non-empty, force the intermediates to be for the 2nd arch
536# $(6): if non-empty, force the intermediates to be for the host cross os
537define intermediates-dir-for
538$(strip \
539    $(eval _idfClass := $(strip $(1))) \
540    $(if $(_idfClass),, \
541        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
542    $(eval _idfName := $(strip $(2))) \
543    $(if $(_idfName),, \
544        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
545    $(eval _idfPrefix := $(call find-idf-prefix,$(3),$(6))) \
546    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
547    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
548        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
549      ,$(if $(filter $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
550          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
551       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
552       ) \
553     ) \
554    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
555)
556endef
557
558# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
559# to determine the intermediates directory.
560#
561# $(1): if non-empty, force the intermediates to be COMMON
562# $(2): if non-empty, force the intermediates to be for the 2nd arch
563# $(3): if non-empty, force the intermediates to be for the host cross os
564define local-intermediates-dir
565$(strip \
566    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
567        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
568    $(if $(strip $(LOCAL_MODULE)),, \
569        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
570    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(call def-host-aux-target),$(1),$(2),$(3)) \
571)
572endef
573
574###########################################################
575## The generated sources directory.  Placing generated
576## source files directly in the intermediates directory
577## causes problems for multiarch builds, where there are
578## two intermediates directories for a single target. Put
579## them in a separate directory, and they will be copied to
580## each intermediates directory automatically.
581###########################################################
582
583# $(1): target class, like "APPS"
584# $(2): target name, like "NotePad"
585# $(3): { HOST, HOST_CROSS, AUX, <empty (TARGET)>, <other non-empty (HOST)> }
586# $(4): if non-empty, force the generated sources to be COMMON
587define generated-sources-dir-for
588$(strip \
589    $(eval _idfClass := $(strip $(1))) \
590    $(if $(_idfClass),, \
591        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
592    $(eval _idfName := $(strip $(2))) \
593    $(if $(_idfName),, \
594        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
595    $(eval _idfPrefix := $(call find-idf-prefix,$(3),)) \
596    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
597        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
598      , \
599        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
600     ) \
601    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
602)
603endef
604
605# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
606# to determine the generated sources directory.
607#
608# $(1): if non-empty, force the intermediates to be COMMON
609define local-generated-sources-dir
610$(strip \
611    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
612        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
613    $(if $(strip $(LOCAL_MODULE)),, \
614        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
615    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(call def-host-aux-target),$(1)) \
616)
617endef
618
619###########################################################
620## Convert a list of short module names (e.g., "framework", "Browser")
621## into the list of files that are built for those modules.
622## NOTE: this won't return reliable results until after all
623## sub-makefiles have been included.
624## $(1): target list
625###########################################################
626
627define module-built-files
628$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
629endef
630
631###########################################################
632## Convert a list of short modules names (e.g., "framework", "Browser")
633## into the list of files that are installed for those modules.
634## NOTE: this won't return reliable results until after all
635## sub-makefiles have been included.
636## $(1): target list
637###########################################################
638
639define module-installed-files
640$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
641endef
642
643###########################################################
644## Convert a list of short modules names (e.g., "framework", "Browser")
645## into the list of files that should be used when linking
646## against that module as a public API.
647## TODO: Allow this for more than JAVA_LIBRARIES modules
648## NOTE: this won't return reliable results until after all
649## sub-makefiles have been included.
650## $(1): target list
651###########################################################
652
653define module-stubs-files
654$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
655endef
656
657###########################################################
658## Evaluates to the timestamp file for a doc module, which
659## is the dependency that should be used.
660## $(1): doc module
661###########################################################
662
663define doc-timestamp-for
664$(OUT_DOCS)/$(strip $(1))-timestamp
665endef
666
667
668###########################################################
669## Convert "core ext framework" to "out/.../javalib.jar ..."
670## $(1): library list
671## $(2): Non-empty if IS_HOST_MODULE
672###########################################################
673
674# $(1): library name
675# $(2): Non-empty if IS_HOST_MODULE
676define _java-lib-dir
677$(call intermediates-dir-for, \
678	JAVA_LIBRARIES,$(1),$(2),COMMON)
679endef
680
681# $(1): library name
682# $(2): Non-empty if IS_HOST_MODULE
683define _java-lib-full-classes.jar
684$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
685endef
686
687# Get the jar files (you can pass to "javac -classpath") of static or shared
688# Java libraries that you want to link against.
689# $(1): library name list
690# $(2): Non-empty if IS_HOST_MODULE
691define java-lib-files
692$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
693endef
694
695# Get the dependency files (you can put on the right side of "|" of a build rule)
696# of the Java libraries.
697# $(1): library name list
698# $(2): Non-empty if IS_HOST_MODULE
699# Historically for target Java libraries we used a different file (javalib.jar)
700# as the dependency.
701# Now we can use classes.jar as dependency, so java-lib-deps is the same
702# as java-lib-files.
703define java-lib-deps
704$(call java-lib-files,$(1),$(2))
705endef
706
707# Get the jar files (you can pass to "javac -classpath") of host dalvik Java libraries.
708# You can also use them as dependency files.
709# A host dalvik Java library is different from a host Java library in that
710# the java lib file is classes.jar, not javalib.jar.
711# $(1): library name list
712define host-dex-java-lib-files
713$(foreach lib,$(1),$(call _java-lib-dir,$(lib),true)/classes.jar)
714endef
715
716###########################################################
717## Convert "core ext framework" to "out/.../classes.jack ..."
718## $(1): library list
719## $(2): Non-empty if IS_HOST_MODULE
720###########################################################
721
722# $(1): library name
723# $(2): Non-empty if IS_HOST_MODULE
724define _jack-lib-full-classes
725$(call _java-lib-dir,$(1),$(2))/classes.jack
726endef
727
728# $(1): library name list
729# $(2): Non-empty if IS_HOST_MODULE
730define jack-lib-files
731$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
732endef
733
734###########################################################
735## Returns true if $(1) and $(2) are equal.  Returns
736## the empty string if they are not equal.
737###########################################################
738define streq
739$(strip $(if $(strip $(1)),\
740  $(if $(strip $(2)),\
741    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
742    ),\
743  $(if $(strip $(2)),\
744    ,\
745    true)\
746 ))
747endef
748
749###########################################################
750## Convert "a b c" into "a:b:c"
751###########################################################
752define normalize-path-list
753$(subst $(space),:,$(strip $(1)))
754endef
755
756###########################################################
757## Convert "a b c" into "a,b,c"
758###########################################################
759define normalize-comma-list
760$(subst $(space),$(comma),$(strip $(1)))
761endef
762
763###########################################################
764## Read the word out of a colon-separated list of words.
765## This has the same behavior as the built-in function
766## $(word n,str).
767##
768## The individual words may not contain spaces.
769##
770## $(1): 1 based index
771## $(2): value of the form a:b:c...
772###########################################################
773
774define word-colon
775$(word $(1),$(subst :,$(space),$(2)))
776endef
777
778###########################################################
779## Convert "a=b c= d e = f" into "a=b c=d e=f"
780##
781## $(1): list to collapse
782## $(2): if set, separator word; usually "=", ":", or ":="
783##       Defaults to "=" if not set.
784###########################################################
785
786define collapse-pairs
787$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
788$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
789    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
790endef
791
792###########################################################
793## Given a list of pairs, if multiple pairs have the same
794## first components, keep only the first pair.
795##
796## $(1): list of pairs
797## $(2): the separator word, such as ":", "=", etc.
798define uniq-pairs-by-first-component
799$(eval _upbfc_fc_set :=)\
800$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
801    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
802        $(eval _upbfc_fc_set += $(_first)))))\
803$(eval _upbfc_fc_set :=)\
804$(eval _first:=)
805endef
806
807###########################################################
808## MODULE_TAG set operations
809###########################################################
810
811# Given a list of tags, return the targets that specify
812# any of those tags.
813# $(1): tag list
814define modules-for-tag-list
815$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
816endef
817
818# Same as modules-for-tag-list, but operates on
819# ALL_MODULE_NAME_TAGS.
820# $(1): tag list
821define module-names-for-tag-list
822$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
823endef
824
825# Given an accept and reject list, find the matching
826# set of targets.  If a target has multiple tags and
827# any of them are rejected, the target is rejected.
828# Reject overrides accept.
829# $(1): list of tags to accept
830# $(2): list of tags to reject
831#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
832#TODO(jbq): as of 20100106 nobody uses the second parameter
833define get-tagged-modules
834$(filter-out \
835	$(call modules-for-tag-list,$(2)), \
836	    $(call modules-for-tag-list,$(1)))
837endef
838
839###########################################################
840## Append a leaf to a base path.  Properly deals with
841## base paths ending in /.
842##
843## $(1): base path
844## $(2): leaf path
845###########################################################
846
847define append-path
848$(subst //,/,$(1)/$(2))
849endef
850
851
852###########################################################
853## Color-coded warnings and errors
854## Use echo-(warning|error) in a build rule
855## Use pretty-(warning|error) instead of $(warning)/$(error)
856###########################################################
857ESC_BOLD := \e[1m
858ESC_WARNING := \e[35m
859ESC_ERROR := \e[31m
860ESC_RESET := \e[0m
861
862# $(1): path (and optionally line) information
863# $(2): message to print
864define echo-warning
865echo -e "$(ESC_BOLD)$(1): $(ESC_WARNING)warning:$(ESC_RESET)$(ESC_BOLD)" $(2) "$(ESC_RESET)" >&2
866endef
867
868# $(1): path (and optionally line) information
869# $(2): message to print
870define echo-error
871echo -e "$(ESC_BOLD)$(1): $(ESC_ERROR)error:$(ESC_RESET)$(ESC_BOLD)" $(2) "$(ESC_RESET)" >&2
872endef
873
874# $(1): message to print
875define pretty-warning
876$(shell $(call echo-warning,$(LOCAL_MODULE_MAKEFILE),$(LOCAL_MODULE): $(1)))
877endef
878
879# $(1): message to print
880define pretty-error
881$(shell $(call echo-error,$(LOCAL_MODULE_MAKEFILE),$(LOCAL_MODULE): $(1)))
882$(error done)
883endef
884
885###########################################################
886## Package filtering
887###########################################################
888
889# Given a list of installed modules (short or long names)
890# return a list of the packages (yes, .apk packages, not
891# modules in general) that are overridden by this list and,
892# therefore, should not be installed.
893# $(1): mixed list of installed modules
894# TODO: This is fragile; find a reliable way to get this information.
895define _get-package-overrides
896 $(eval ### Discard any words containing slashes, unless they end in .apk, \
897        ### in which case trim off the directory component and the suffix. \
898        ### If there are no slashes, keep the entire word.)
899 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
900 $(eval _gpo_names := \
901     $(filter %.apk,$(_gpo_names)) \
902     $(filter-out %@@@ @@@%,$(_gpo_names)))
903 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
904 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
905
906 $(eval ### Remove any remaining words that contain dots.)
907 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
908 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
909
910 $(eval ### Now we have a list of any words that could possibly refer to \
911        ### packages, although there may be words that do not.  Only \
912        ### real packages will be present under PACKAGES.*, though.)
913 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
914endef
915
916define get-package-overrides
917$(sort $(strip $(call _get-package-overrides,$(1))))
918endef
919
920###########################################################
921## Output the command lines, or not
922###########################################################
923
924ifeq ($(strip $(SHOW_COMMANDS)),)
925define pretty
926@echo $1
927endef
928else
929define pretty
930endef
931endif
932
933###########################################################
934## Commands for including the dependency files the compiler generates
935###########################################################
936# $(1): the .P file
937# $(2): the main build target
938define include-depfile
939$(eval $(2) : .KATI_DEPFILE := $1)
940endef
941
942# $(1): object files
943define include-depfiles-for-objs
944$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.d), $(obj)))
945endef
946
947###########################################################
948## Track source files compiled to objects
949###########################################################
950# $(1): list of sources
951# $(2): list of matching objects
952define track-src-file-obj
953$(eval $(call _track-src-file-obj,$(1)))
954endef
955define _track-src-file-obj
956i := w
957$(foreach s,$(1),
958my_tracked_src_files += $(s)
959my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
960i += w)
961endef
962
963# $(1): list of sources
964# $(2): list of matching generated sources
965define track-src-file-gen
966$(eval $(call _track-src-file-gen,$(2)))
967endef
968define _track-src-file-gen
969i := w
970$(foreach s,$(1),
971my_tracked_gen_files += $(s)
972my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
973i += w)
974endef
975
976# $(1): list of generated sources
977# $(2): list of matching objects
978define track-gen-file-obj
979$(call track-src-file-obj,$(foreach f,$(1),\
980  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
981endef
982
983###########################################################
984## Commands for running lex
985###########################################################
986
987define transform-l-to-c-or-cpp
988@echo "Lex: $(PRIVATE_MODULE) <= $<"
989@mkdir -p $(dir $@)
990$(hide) $(LEX) -o$@ $<
991endef
992
993###########################################################
994## Commands for running yacc
995##
996###########################################################
997
998define transform-y-to-c-or-cpp
999@echo "Yacc: $(PRIVATE_MODULE) <= $<"
1000@mkdir -p $(dir $@)
1001$(YACC) $(PRIVATE_YACCFLAGS) \
1002  --defines=$(basename $@).h \
1003  -o $@ $<
1004endef
1005
1006###########################################################
1007## Commands to compile RenderScript to Java
1008###########################################################
1009
1010## Merge multiple .d files generated by llvm-rs-cc. This is necessary
1011## because ninja can handle only a single depfile per build target.
1012## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
1013## .java as build targets. However, there's no way to let ninja know
1014## dependencies to .bc files and .java files, so we give up build
1015## targets for them. As we write the .stamp file as the target by
1016## ourselves, the awk script removes the first lines before the colon
1017## and append a backslash to the last line to concatenate contents of
1018## multiple files.
1019# $(1): .d files to be merged
1020# $(2): merged .d file
1021define _merge-renderscript-d
1022$(hide) echo '$@: $(backslash)' > $2
1023$(foreach d,$1, \
1024  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
1025$(hide) echo >> $2
1026endef
1027
1028define transform-renderscripts-to-java-and-bc
1029@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1030$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1031$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
1032$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
1033$(hide) $(PRIVATE_RS_CC) \
1034  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
1035  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1036  -d $(PRIVATE_RS_OUTPUT_DIR) \
1037  -a $@ -MD \
1038  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1039  $(PRIVATE_RS_FLAGS) \
1040  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1041  $(PRIVATE_RS_SOURCE_FILES)
1042$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1043$(hide) mkdir -p $(dir $@)
1044$(hide) touch $@
1045endef
1046
1047define transform-bc-to-so
1048@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1049$(hide) mkdir -p $(dir $@)
1050$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1051	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1052$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1053	-Wl,-rpath,\$$ORIGIN/../lib \
1054	$(dir $@)/$(notdir $(<:.bc=.o)) \
1055	$(RS_PREBUILT_COMPILER_RT) \
1056	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1057	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1058	-lRSSupport -lm -lc
1059endef
1060
1061###########################################################
1062## Commands to compile RenderScript to C++
1063###########################################################
1064
1065define transform-renderscripts-to-cpp-and-bc
1066@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1067$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1068$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1069$(hide) $(PRIVATE_RS_CC) \
1070  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1071  -d $(PRIVATE_RS_OUTPUT_DIR) \
1072  -a $@ -MD \
1073  -reflect-c++ \
1074  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1075  $(PRIVATE_RS_FLAGS) \
1076  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1077  $(PRIVATE_RS_SOURCE_FILES)
1078$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1079$(hide) mkdir -p $(dir $@)
1080$(hide) touch $@
1081endef
1082
1083
1084###########################################################
1085## Commands for running aidl
1086###########################################################
1087
1088define transform-aidl-to-java
1089@mkdir -p $(dir $@)
1090@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1091$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1092endef
1093#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1094
1095define transform-aidl-to-cpp
1096@mkdir -p $(dir $@)
1097@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1098@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1099$(hide) $(AIDL_CPP) -d$(basename $@).aidl.d -ninja $(PRIVATE_AIDL_FLAGS) \
1100    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1101endef
1102
1103## Given a .aidl file path, generate the rule to compile it a .java file
1104# $(1): a .aidl source file
1105# $(2): a directory to place the generated .java files in
1106# $(3): name of a variable to add the path to the generated source file to
1107#
1108# You must call this with $(eval).
1109define define-aidl-java-rule
1110define-aidl-java-rule-src := $(patsubst %.aidl,%.java,$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1111$$(define-aidl-java-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL)
1112	$$(transform-aidl-to-java)
1113$(3) += $$(define-aidl-java-rule-src)
1114endef
1115
1116## Given a .aidl file path generate the rule to compile it a .cpp file.
1117# $(1): a .aidl source file
1118# $(2): a directory to place the generated .cpp files in
1119# $(3): name of a variable to add the path to the generated source file to
1120#
1121# You must call this with $(eval).
1122define define-aidl-cpp-rule
1123define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1124$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1125	$$(transform-aidl-to-cpp)
1126$(3) += $$(define-aidl-cpp-rule-src)
1127endef
1128
1129###########################################################
1130## Commands for running vts
1131###########################################################
1132
1133define transform-vts-to-cpp
1134@mkdir -p $(dir $@)
1135@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1136@echo "Generating C++ from VTS: $(PRIVATE_MODULE) <= $<"
1137$(hide) $(VTSC) -d$(basename $@).vts.P $(PRIVATE_VTS_FLAGS) \
1138    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1139endef
1140
1141## Given a .vts file path generate the rule to compile it a .cpp file.
1142# $(1): a .vts source file
1143# $(2): a directory to place the generated .cpp files in
1144# $(3): name of a variable to add the path to the generated source file to
1145#
1146# You must call this with $(eval).
1147define define-vts-cpp-rule
1148define-vts-cpp-rule-src := $(patsubst %.vts,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1149$$(define-vts-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(VTSC)
1150	$$(transform-vts-to-cpp)
1151$(3) += $$(define-vts-cpp-rule-src)
1152endef
1153
1154###########################################################
1155## Commands for running java-event-log-tags.py
1156###########################################################
1157
1158define transform-logtags-to-java
1159@mkdir -p $(dir $@)
1160@echo "logtags: $@ <= $<"
1161$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1162endef
1163
1164
1165###########################################################
1166## Commands for running protoc to compile .proto into .java
1167###########################################################
1168# PATH contains HOST_OUT_EXECUTABLES to allow protoc-gen-* plugins
1169
1170define transform-proto-to-java
1171@mkdir -p $(dir $@)
1172@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1173@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1174@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1175$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1176        PATH=$$PATH:$(HOST_OUT_EXECUTABLES) \
1177        $(PROTOC) \
1178        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1179        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1180        $(PRIVATE_PROTOC_FLAGS) \
1181        $$f || exit 33; \
1182        done
1183$(hide) touch $@
1184endef
1185
1186######################################################################
1187## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1188######################################################################
1189# PATH contains HOST_OUT_EXECUTABLES to allow protoc-gen-* plugins
1190
1191define transform-proto-to-cc
1192@echo "Protoc: $@ <= $<"
1193@mkdir -p $(dir $@)
1194$(hide) \
1195	PATH=$$PATH:$(HOST_OUT_EXECUTABLES) \
1196	$(PROTOC) \
1197	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1198	$(PRIVATE_PROTOC_FLAGS) \
1199	$<
1200@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1201$(if $(PRIVATE_RENAME_CPP_EXT),\
1202  $(hide) mv $(basename $@).cc $@)
1203endef
1204
1205
1206######################################################################
1207## Commands for generating DBus adaptors from .dbus-xml files.
1208######################################################################
1209define generate-dbus-adaptors
1210@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1211@mkdir -p $(dir $@)
1212$(hide) $(DBUS_GENERATOR) \
1213	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1214	--adaptor=$@ \
1215	$<
1216endef
1217
1218######################################################################
1219## Commands for generating DBus proxies from .dbus-xml files.
1220######################################################################
1221define generate-dbus-proxies
1222@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1223@mkdir -p $(dir $@)
1224$(hide) $(DBUS_GENERATOR) \
1225	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1226	--proxy=$@ \
1227	$(filter %.dbus-xml,$^)
1228endef
1229
1230###########################################################
1231## Helper to set include paths form transform-*-to-o
1232###########################################################
1233define c-includes
1234$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1235$$(cat $(PRIVATE_IMPORT_INCLUDES))\
1236$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),,\
1237    $(addprefix -I ,\
1238        $(filter-out $(PRIVATE_C_INCLUDES), \
1239            $(PRIVATE_GLOBAL_C_INCLUDES))) \
1240    $(addprefix -isystem ,\
1241        $(filter-out $(PRIVATE_C_INCLUDES), \
1242            $(PRIVATE_GLOBAL_C_SYSTEM_INCLUDES))))
1243endef
1244
1245###########################################################
1246## Commands for running gcc to compile a C++ file
1247###########################################################
1248
1249define transform-cpp-to-o-compiler-args
1250	$(c-includes) \
1251	-c \
1252	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1253	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1254	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1255	    $(PRIVATE_ARM_CFLAGS) \
1256	 ) \
1257	$(PRIVATE_RTTI_FLAG) \
1258	$(PRIVATE_CFLAGS) \
1259	$(PRIVATE_CPPFLAGS) \
1260	$(PRIVATE_DEBUG_CFLAGS) \
1261	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1262	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1263endef
1264
1265define clang-tidy-cpp
1266$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1267  -checks=$(PRIVATE_TIDY_CHECKS) \
1268  $< -- $(transform-cpp-to-o-compiler-args)
1269endef
1270
1271ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1272define transform-cpp-to-o
1273$(if $(PRIVATE_TIDY_CHECKS),
1274  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C++: $<"
1275  $(clang-tidy-cpp))
1276endef
1277else
1278define transform-cpp-to-o
1279@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1280@mkdir -p $(dir $@)
1281$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1282$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1283  $(transform-cpp-to-o-compiler-args) \
1284  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1285endef
1286endif
1287
1288
1289###########################################################
1290## Commands for running gcc to compile a C file
1291###########################################################
1292
1293# $(1): extra flags
1294define transform-c-or-s-to-o-compiler-args
1295	$(c-includes) \
1296	-c \
1297	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1298	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1299	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1300	    $(PRIVATE_ARM_CFLAGS) \
1301	 ) \
1302	 $(1)
1303endef
1304
1305define transform-c-to-o-compiler-args
1306$(call transform-c-or-s-to-o-compiler-args, \
1307  $(PRIVATE_CFLAGS) \
1308  $(PRIVATE_CONLYFLAGS) \
1309  $(PRIVATE_DEBUG_CFLAGS) \
1310  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1311endef
1312
1313define clang-tidy-c
1314$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1315  -checks=$(PRIVATE_TIDY_CHECKS) \
1316  $< -- $(transform-c-to-o-compiler-args)
1317endef
1318
1319ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1320define transform-c-to-o
1321$(if $(PRIVATE_TIDY_CHECKS),
1322  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C: $<"
1323  $(clang-tidy-c))
1324endef
1325else
1326define transform-c-to-o
1327@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1328@mkdir -p $(dir $@)
1329$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1330$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1331  $(transform-c-to-o-compiler-args) \
1332  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1333endef
1334endif
1335
1336define transform-s-to-o
1337@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1338@mkdir -p $(dir $@)
1339$(RELATIVE_PWD) $(PRIVATE_CC) \
1340  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1341  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1342endef
1343
1344# YASM compilation
1345define transform-asm-to-o
1346@mkdir -p $(dir $@)
1347$(hide) $(YASM) \
1348    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1349    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1350    $(PRIVATE_ASFLAGS) \
1351    -o $@ $<
1352endef
1353
1354###########################################################
1355## Commands for running gcc to compile an Objective-C file
1356## This should never happen for target builds but this
1357## will error at build time.
1358###########################################################
1359
1360define transform-m-to-o
1361@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1362$(call transform-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1363endef
1364
1365###########################################################
1366## Commands for running gcc to compile a host C++ file
1367###########################################################
1368
1369define transform-host-cpp-to-o-compiler-args
1370	$(c-includes) \
1371	-c \
1372	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1373	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1374	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1375	 ) \
1376	$(PRIVATE_CFLAGS) \
1377	$(PRIVATE_CPPFLAGS) \
1378	$(PRIVATE_DEBUG_CFLAGS) \
1379	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1380	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1381endef
1382
1383define clang-tidy-host-cpp
1384$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1385  -checks=$(PRIVATE_TIDY_CHECKS) \
1386  $< -- $(transform-host-cpp-to-o-compiler-args)
1387endef
1388
1389ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1390define transform-host-cpp-to-o
1391$(if $(PRIVATE_TIDY_CHECKS),
1392  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1393  $(clang-tidy-host-cpp))
1394endef
1395else
1396define transform-host-cpp-to-o
1397@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1398@mkdir -p $(dir $@)
1399$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1400$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1401  $(transform-host-cpp-to-o-compiler-args) \
1402  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1403endef
1404endif
1405
1406
1407###########################################################
1408## Commands for running gcc to compile a host C file
1409###########################################################
1410
1411define transform-host-c-or-s-to-o-common-args
1412	$(c-includes) \
1413	-c \
1414	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1415	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1416	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1417	 )
1418endef
1419
1420# $(1): extra flags
1421define transform-host-c-or-s-to-o
1422@mkdir -p $(dir $@)
1423$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1424  $(transform-host-c-or-s-to-o-common-args) \
1425  $(1) \
1426  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1427endef
1428
1429define transform-host-c-to-o-compiler-args
1430  $(transform-host-c-or-s-to-o-common-args) \
1431  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1432  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1433endef
1434
1435define clang-tidy-host-c
1436$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1437  -checks=$(PRIVATE_TIDY_CHECKS) \
1438  $< -- $(transform-host-c-to-o-compiler-args)
1439endef
1440
1441ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1442define transform-host-c-to-o
1443$(if $(PRIVATE_TIDY_CHECKS),
1444  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1445  $(clang-tidy-host-c))
1446endef
1447else
1448define transform-host-c-to-o
1449@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1450@mkdir -p $(dir $@)
1451$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1452$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1453  $(transform-host-c-to-o-compiler-args) \
1454  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1455endef
1456endif
1457
1458define transform-host-s-to-o
1459@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1460$(call transform-host-c-or-s-to-o, $(PRIVATE_ASFLAGS))
1461endef
1462
1463###########################################################
1464## Commands for running gcc to compile a host Objective-C file
1465###########################################################
1466
1467define transform-host-m-to-o
1468@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1469$(call transform-host-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1470endef
1471
1472###########################################################
1473## Commands for running gcc to compile a host Objective-C++ file
1474###########################################################
1475
1476define transform-host-mm-to-o
1477$(transform-host-cpp-to-o)
1478endef
1479
1480
1481###########################################################
1482## Rules to compile a single C/C++ source with ../ in the path
1483###########################################################
1484# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1485DOTDOT_REPLACEMENT := dotdot/
1486
1487## Rule to compile a C++ source file with ../ in the path.
1488## Must be called with $(eval).
1489# $(1): the C++ source file in LOCAL_SRC_FILES.
1490# $(2): the additional dependencies.
1491# $(3): the variable name to collect the output object file.
1492define compile-dotdot-cpp-file
1493o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1494$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1495	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1496$$(call include-depfiles-for-objs, $$(o))
1497$(3) += $$(o)
1498endef
1499
1500## Rule to compile a C source file with ../ in the path.
1501## Must be called with $(eval).
1502# $(1): the C source file in LOCAL_SRC_FILES.
1503# $(2): the additional dependencies.
1504# $(3): the variable name to collect the output object file.
1505define compile-dotdot-c-file
1506o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1507$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1508	$$(transform-$$(PRIVATE_HOST)c-to-o)
1509$$(call include-depfiles-for-objs, $$(o))
1510$(3) += $$(o)
1511endef
1512
1513## Rule to compile a .S source file with ../ in the path.
1514## Must be called with $(eval).
1515# $(1): the .S source file in LOCAL_SRC_FILES.
1516# $(2): the additional dependencies.
1517# $(3): the variable name to collect the output object file.
1518define compile-dotdot-s-file
1519o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1520$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1521	$$(transform-$$(PRIVATE_HOST)s-to-o)
1522$$(call include-depfiles-for-objs, $$(o))
1523$(3) += $$(o)
1524endef
1525
1526## Rule to compile a .s source file with ../ in the path.
1527## Must be called with $(eval).
1528# $(1): the .s source file in LOCAL_SRC_FILES.
1529# $(2): the additional dependencies.
1530# $(3): the variable name to collect the output object file.
1531define compile-dotdot-s-file-no-deps
1532o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1533$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1534	$$(transform-$$(PRIVATE_HOST)s-to-o)
1535$(3) += $$(o)
1536endef
1537
1538###########################################################
1539## Commands for running ar
1540###########################################################
1541
1542define _concat-if-arg2-not-empty
1543$(if $(2),$(hide) $(1) $(2))
1544endef
1545
1546# Split long argument list into smaller groups and call the command repeatedly
1547# Call the command at least once even if there are no arguments, as otherwise
1548# the output file won't be created.
1549#
1550# $(1): the command without arguments
1551# $(2): the arguments
1552define split-long-arguments
1553$(hide) $(1) $(wordlist 1,500,$(2))
1554$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1555$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1556$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1557$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1558$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1559$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1560endef
1561
1562# $(1): the full path of the source static library.
1563# $(2): the full path of the destination static library.
1564define _extract-and-include-single-target-whole-static-lib
1565$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1566    rm -rf $$ldir; \
1567    mkdir -p $$ldir; \
1568    cp $(1) $$ldir; \
1569    lib_to_include=$$ldir/$(notdir $(1)); \
1570    filelist=; \
1571    subdir=0; \
1572    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1573        if [ -e $$ldir/$$f ]; then \
1574            mkdir $$ldir/$$subdir; \
1575            ext=$$subdir/; \
1576            subdir=$$((subdir+1)); \
1577            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1578        else \
1579            ext=; \
1580        fi; \
1581        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1582        filelist="$$filelist $$ldir/$$ext$$f"; \
1583    done ; \
1584    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1585        $(2) $$filelist
1586
1587endef
1588
1589# $(1): the full path of the source static library.
1590# $(2): the full path of the destination static library.
1591define extract-and-include-whole-static-libs-first
1592$(if $(strip $(1)),
1593$(hide) cp $(1) $(2))
1594endef
1595
1596# $(1): the full path of the destination static library.
1597define extract-and-include-target-whole-static-libs
1598$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1599$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1600    $(call _extract-and-include-single-target-whole-static-lib, $(lib), $(1)))
1601endef
1602
1603# Explicitly delete the archive first so that ar doesn't
1604# try to add to an existing archive.
1605define transform-o-to-static-lib
1606@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1607@mkdir -p $(dir $@)
1608@rm -f $@ $@.tmp
1609$(call extract-and-include-target-whole-static-libs,$@.tmp)
1610$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1611    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1612    $(PRIVATE_ARFLAGS) \
1613    $@.tmp,$(PRIVATE_ALL_OBJECTS))
1614$(hide) mv -f $@.tmp $@
1615endef
1616
1617# $(1): the full path of the source static library.
1618# $(2): the full path of the destination static library.
1619define _extract-and-include-single-aux-whole-static-lib
1620$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1621    rm -rf $$ldir; \
1622    mkdir -p $$ldir; \
1623    cp $(1) $$ldir; \
1624    lib_to_include=$$ldir/$(notdir $(1)); \
1625    filelist=; \
1626    subdir=0; \
1627    for f in `$(PRIVATE_AR) t $(1)`; do \
1628        if [ -e $$ldir/$$f ]; then \
1629            mkdir $$ldir/$$subdir; \
1630            ext=$$subdir/; \
1631            subdir=$$((subdir+1)); \
1632            $(PRIVATE_AR) m $$lib_to_include $$f; \
1633        else \
1634            ext=; \
1635        fi; \
1636        $(PRIVATE_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1637        filelist="$$filelist $$ldir/$$ext$$f"; \
1638    done ; \
1639    $(PRIVATE_AR) $(AUX_GLOBAL_ARFLAGS) $(2) $$filelist
1640
1641endef
1642
1643define extract-and-include-aux-whole-static-libs
1644$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1645$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1646    $(call _extract-and-include-single-aux-whole-static-lib, $(lib), $(1)))
1647endef
1648
1649# Explicitly delete the archive first so that ar doesn't
1650# try to add to an existing archive.
1651define transform-o-to-aux-static-lib
1652@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1653@mkdir -p $(dir $@)
1654@rm -f $@ $@.tmp
1655$(call extract-and-include-aux-whole-static-libs,$@.tmp)
1656$(call split-long-arguments,$(PRIVATE_AR) \
1657    $(AUX_GLOBAL_ARFLAGS) $@.tmp,$(PRIVATE_ALL_OBJECTS))
1658$(hide) mv -f $@.tmp $@
1659endef
1660
1661define transform-o-to-aux-executable-inner
1662$(hide) $(PRIVATE_CXX) -pie \
1663	-Bdynamic \
1664	-Wl,--gc-sections \
1665	$(PRIVATE_ALL_OBJECTS) \
1666	-Wl,--whole-archive \
1667	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1668	-Wl,--no-whole-archive \
1669	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1670	$(PRIVATE_LDFLAGS) \
1671	-o $@
1672endef
1673
1674define transform-o-to-aux-executable
1675@echo "$(AUX_DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1676@mkdir -p $(dir $@)
1677$(transform-o-to-aux-executable-inner)
1678endef
1679
1680define transform-o-to-aux-static-executable-inner
1681$(hide) $(PRIVATE_CXX) \
1682	-Bstatic \
1683	-Wl,--gc-sections \
1684	$(PRIVATE_ALL_OBJECTS) \
1685	-Wl,--whole-archive \
1686	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1687	-Wl,--no-whole-archive \
1688	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1689	$(PRIVATE_LDFLAGS) \
1690	-Wl,-Map=$(@).map \
1691	-o $@
1692endef
1693
1694define transform-o-to-aux-static-executable
1695@echo "$(AUX_DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1696@mkdir -p $(dir $@)
1697$(transform-o-to-aux-static-executable-inner)
1698endef
1699
1700###########################################################
1701## Commands for running host ar
1702###########################################################
1703
1704# $(1): the full path of the source static library.
1705# $(2): the full path of the destination static library.
1706define _extract-and-include-single-host-whole-static-lib
1707$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1708    rm -rf $$ldir; \
1709    mkdir -p $$ldir; \
1710    cp $(1) $$ldir; \
1711    lib_to_include=$$ldir/$(notdir $(1)); \
1712    filelist=; \
1713    subdir=0; \
1714    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1715        if [ -e $$ldir/$$f ]; then \
1716           mkdir $$ldir/$$subdir; \
1717           ext=$$subdir/; \
1718           subdir=$$((subdir+1)); \
1719           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1720        else \
1721           ext=; \
1722        fi; \
1723        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1724        filelist="$$filelist $$ldir/$$ext$$f"; \
1725    done ; \
1726    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1727        $(2) $$filelist
1728
1729endef
1730
1731define extract-and-include-host-whole-static-libs
1732$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1733$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1734    $(call _extract-and-include-single-host-whole-static-lib, $(lib),$(1)))
1735endef
1736
1737ifeq ($(HOST_OS),darwin)
1738# On Darwin the host ar fails if there is nothing to add to .a at all.
1739# We work around by adding a dummy.o and then deleting it.
1740define create-dummy.o-if-no-objs
1741$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $(1))dummy.o)
1742endef
1743
1744define get-dummy.o-if-no-objs
1745$(if $(PRIVATE_ALL_OBJECTS),,$(dir $(1))dummy.o)
1746endef
1747
1748define delete-dummy.o-if-no-objs
1749$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $(1) $(dir $(1))dummy.o \
1750  && rm -f $(dir $(1))dummy.o)
1751endef
1752endif  # HOST_OS is darwin
1753
1754# Explicitly delete the archive first so that ar doesn't
1755# try to add to an existing archive.
1756define transform-host-o-to-static-lib
1757@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1758@mkdir -p $(dir $@)
1759@rm -f $@ $@.tmp
1760$(call extract-and-include-host-whole-static-libs,$@.tmp)
1761$(call create-dummy.o-if-no-objs,$@.tmp)
1762$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1763    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) $@.tmp,\
1764    $(PRIVATE_ALL_OBJECTS) $(call get-dummy.o-if-no-objs,$@.tmp))
1765$(call delete-dummy.o-if-no-objs,$@.tmp)
1766$(hide) mv -f $@.tmp $@
1767endef
1768
1769
1770###########################################################
1771## Commands for running gcc to link a shared library or package
1772###########################################################
1773
1774# ld just seems to be so finicky with command order that we allow
1775# it to be overriden en-masse see combo/linux-arm.make for an example.
1776ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1777define transform-host-o-to-shared-lib-inner
1778$(hide) $(PRIVATE_CXX) \
1779	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1780	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1781	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1782	-shared -Wl,-soname,$(notdir $@) \
1783	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1784	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1785	) \
1786	$(PRIVATE_LDFLAGS) \
1787	$(PRIVATE_ALL_OBJECTS) \
1788	-Wl,--whole-archive \
1789	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1790	-Wl,--no-whole-archive \
1791	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1792	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1793	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1794	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1795	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1796	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1797	-o $@ \
1798	$(PRIVATE_LDLIBS)
1799endef
1800endif
1801
1802define transform-host-o-to-shared-lib
1803@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1804@mkdir -p $(dir $@)
1805$(transform-host-o-to-shared-lib-inner)
1806endef
1807
1808define transform-host-o-to-package
1809@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1810@mkdir -p $(dir $@)
1811$(transform-host-o-to-shared-lib-inner)
1812endef
1813
1814
1815###########################################################
1816## Commands for running gcc to link a shared library or package
1817###########################################################
1818
1819define transform-o-to-shared-lib-inner
1820$(hide) $(PRIVATE_CXX) \
1821	-nostdlib -Wl,-soname,$(notdir $@) \
1822	-Wl,--gc-sections \
1823	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1824	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1825	$(PRIVATE_ALL_OBJECTS) \
1826	-Wl,--whole-archive \
1827	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1828	-Wl,--no-whole-archive \
1829	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1830	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1831	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1832	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1833	$(PRIVATE_TARGET_LIBATOMIC) \
1834	$(PRIVATE_TARGET_LIBGCC) \
1835	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1836	$(PRIVATE_LDFLAGS) \
1837	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1838	-o $@ \
1839	$(PRIVATE_TARGET_CRTEND_SO_O) \
1840	$(PRIVATE_LDLIBS)
1841endef
1842
1843define transform-o-to-shared-lib
1844@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1845@mkdir -p $(dir $@)
1846$(transform-o-to-shared-lib-inner)
1847endef
1848
1849###########################################################
1850## Commands for filtering a target executable or library
1851###########################################################
1852
1853ifneq ($(TARGET_BUILD_VARIANT),user)
1854  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1855  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1856endif
1857
1858define transform-to-stripped
1859@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip: $(PRIVATE_MODULE) ($@)"
1860@mkdir -p $(dir $@)
1861$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1862  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1863endef
1864
1865define transform-to-stripped-keep-mini-debug-info
1866@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1867@mkdir -p $(dir $@)
1868$(hide) $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms
1869$(hide) $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms
1870$(hide) comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols
1871$(hide) $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug
1872$(hide) $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo
1873$(hide) $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo
1874$(hide) $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo
1875$(hide) $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@
1876$(hide) rm -f $@.mini_debuginfo.xz
1877$(hide) xz $@.mini_debuginfo
1878$(hide) $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@
1879$(hide) rm -f $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1880endef
1881
1882define transform-to-stripped-keep-symbols
1883@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1884@mkdir -p $(dir $@)
1885$(hide) $(PRIVATE_OBJCOPY) \
1886    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1887    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1888endef
1889
1890###########################################################
1891## Commands for packing a target executable or library
1892###########################################################
1893
1894define pack-elf-relocations
1895@echo "$($(PRIVATE_PREFIX)DISPLAY) Pack Relocations: $(PRIVATE_MODULE) ($@)"
1896$(copy-file-to-target)
1897$(hide) $(RELOCATION_PACKER) $@
1898endef
1899
1900###########################################################
1901## Commands for running gcc to link an executable
1902###########################################################
1903
1904define transform-o-to-executable-inner
1905$(hide) $(PRIVATE_CXX) -pie \
1906	-nostdlib -Bdynamic \
1907	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1908	-Wl,--gc-sections \
1909	-Wl,-z,nocopyreloc \
1910	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1911	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1912	$(PRIVATE_ALL_OBJECTS) \
1913	-Wl,--whole-archive \
1914	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1915	-Wl,--no-whole-archive \
1916	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1917	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1918	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1919	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1920	$(PRIVATE_TARGET_LIBATOMIC) \
1921	$(PRIVATE_TARGET_LIBGCC) \
1922	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1923	$(PRIVATE_LDFLAGS) \
1924	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1925	-o $@ \
1926	$(PRIVATE_TARGET_CRTEND_O) \
1927	$(PRIVATE_LDLIBS)
1928endef
1929
1930define transform-o-to-executable
1931@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1932@mkdir -p $(dir $@)
1933$(transform-o-to-executable-inner)
1934endef
1935
1936
1937###########################################################
1938## Commands for linking a static executable. In practice,
1939## we only use this on arm, so the other platforms don't
1940## have transform-o-to-static-executable defined.
1941## Clang driver needs -static to create static executable.
1942## However, bionic/linker uses -shared to overwrite.
1943## Linker for x86 targets does not allow coexistance of -static and -shared,
1944## so we add -static only if -shared is not used.
1945###########################################################
1946
1947define transform-o-to-static-executable-inner
1948$(hide) $(PRIVATE_CXX) \
1949	-nostdlib -Bstatic \
1950	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1951	-Wl,--gc-sections \
1952	-o $@ \
1953	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1954	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1955	$(PRIVATE_LDFLAGS) \
1956	$(PRIVATE_ALL_OBJECTS) \
1957	-Wl,--whole-archive \
1958	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1959	-Wl,--no-whole-archive \
1960	$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \
1961	-Wl,--start-group \
1962	$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1963	$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1964	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1965	$(PRIVATE_TARGET_LIBATOMIC) \
1966	$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1967	$(PRIVATE_TARGET_LIBGCC) \
1968	-Wl,--end-group \
1969	$(PRIVATE_TARGET_CRTEND_O)
1970endef
1971
1972define transform-o-to-static-executable
1973@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1974@mkdir -p $(dir $@)
1975$(transform-o-to-static-executable-inner)
1976endef
1977
1978
1979###########################################################
1980## Commands for running gcc to link a host executable
1981###########################################################
1982ifdef BUILD_HOST_static
1983HOST_FPIE_FLAGS :=
1984else
1985HOST_FPIE_FLAGS := -pie
1986# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1987ifeq ($(HOST_CROSS_OS),windows)
1988HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1989endif
1990endif
1991
1992ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1993define transform-host-o-to-executable-inner
1994$(hide) $(PRIVATE_CXX) \
1995	$(PRIVATE_ALL_OBJECTS) \
1996	-Wl,--whole-archive \
1997	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1998	-Wl,--no-whole-archive \
1999	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
2000	$(PRIVATE_ALL_STATIC_LIBRARIES) \
2001	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
2002	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
2003	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
2004	$(PRIVATE_ALL_SHARED_LIBRARIES) \
2005	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
2006	$(foreach path,$(PRIVATE_RPATHS), \
2007	  -Wl,-rpath,\$$ORIGIN/$(path)) \
2008	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
2009		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
2010	) \
2011	$(PRIVATE_LDFLAGS) \
2012	-o $@ \
2013	$(PRIVATE_LDLIBS)
2014endef
2015endif
2016
2017define transform-host-o-to-executable
2018@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
2019@mkdir -p $(dir $@)
2020$(transform-host-o-to-executable-inner)
2021endef
2022
2023
2024###########################################################
2025## Commands for running javac to make .class files
2026###########################################################
2027
2028# Add BUILD_NUMBER to apps default version name if it's unbundled build.
2029ifdef TARGET_BUILD_APPS
2030TARGET_BUILD_WITH_APPS_VERSION_NAME := true
2031endif
2032
2033ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
2034APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
2035else
2036APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
2037endif
2038
2039# TODO: Right now we generate the asset resources twice, first as part
2040# of generating the Java classes, then at the end when packaging the final
2041# assets.  This should be changed to do one of two things: (1) Don't generate
2042# any resource files the first time, only create classes during that stage;
2043# or (2) Don't use the -c flag with the second stage, instead taking the
2044# resource files from the first stage as additional input.  My original intent
2045# was to use approach (2), but this requires a little more work in the tool.
2046# Maybe we should just use approach (1).
2047
2048# This rule creates the R.java and Manifest.java files, both of which
2049# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
2050define create-resource-java-files
2051@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
2052@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
2053$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
2054    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
2055    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2056    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2057    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
2058    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2059    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2060    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2061    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2062    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2063    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2064    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2065    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2066    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2067    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2068    --skip-symbols-without-default-localization
2069endef
2070
2071# Search for generated R.java/Manifest.java, copy the found R.java as $@.
2072# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
2073define find-generated-R.java
2074$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2075  -name Manifest.java 2> /dev/null`; do \
2076    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
2077    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2078    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2079  done;
2080$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2081  -name R.java 2> /dev/null`; do \
2082    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
2083    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2084    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
2085      || exit 31; \
2086    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
2087  done;
2088@# Ensure that the target file is always created, i.e. also in case we did not
2089@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
2090$(hide) touch $@
2091endef
2092
2093###########################################################
2094# AAPT2 compilation and link
2095###########################################################
2096define aapt2-compile-one-resource-file
2097@mkdir -p $(dir $@)
2098$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
2099endef
2100
2101define aapt2-compile-resource-dirs
2102@mkdir -p $(dir $@)
2103$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
2104  $(PRIVATE_AAPT2_CFLAGS) --legacy
2105endef
2106
2107# Set up rule to compile one resource file with aapt2.
2108# Must be called with $(eval).
2109# $(1): the source file
2110# $(2): the output file
2111define aapt2-compile-one-resource-file-rule
2112$(2) : $(1) $(AAPT2)
2113	@echo "AAPT2 compile $$@ <- $$<"
2114	$$(call aapt2-compile-one-resource-file)
2115endef
2116
2117# Convert input resource file path to output file path.
2118# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
2119# For other resource file, just replace the last "/" with "_" and
2120# add .flat extension.
2121#
2122# $(1): the input resource file path
2123# $(2): the base dir of the output file path
2124# Returns: the compiled output file path
2125define aapt2-compiled-resource-out-file
2126$(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
2127endef
2128
2129define aapt2-link
2130@mkdir -p $(dir $@)
2131$(call dump-words-to-file,$(PRIVATE_RES_FLAT),$(dir $@)aapt2-flat-list)
2132$(call dump-words-to-file,$(PRIVATE_OVERLAY_FLAT),$(dir $@)aapt2-flat-overlay-list)
2133$(hide) $(AAPT2) link -o $@ \
2134  $(PRIVATE_AAPT_FLAGS) \
2135  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
2136  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
2137  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
2138  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2139  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2140  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2141  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2142  $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product ,$(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2143  $(addprefix -c ,$(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2144  $(addprefix --preferred-density ,$(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2145  $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2146  $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2147  $(addprefix --rename-manifest-package ,$(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2148  $(addprefix --rename-instrumentation-target-package ,$(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2149  -R \@$(dir $@)aapt2-flat-overlay-list \
2150  \@$(dir $@)aapt2-flat-list
2151endef
2152
2153###########################################################
2154xlint_unchecked := -Xlint:unchecked
2155
2156# emit-line, <word list>, <output file>
2157define emit-line
2158   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
2159endef
2160
2161# dump-words-to-file, <word list>, <output file>
2162define dump-words-to-file
2163        @rm -f $(2)
2164        @touch $(2)
2165        @$(call emit-line,$(wordlist 1,500,$(1)),$(2))
2166        @$(call emit-line,$(wordlist 501,1000,$(1)),$(2))
2167        @$(call emit-line,$(wordlist 1001,1500,$(1)),$(2))
2168        @$(call emit-line,$(wordlist 1501,2000,$(1)),$(2))
2169        @$(call emit-line,$(wordlist 2001,2500,$(1)),$(2))
2170        @$(call emit-line,$(wordlist 2501,3000,$(1)),$(2))
2171        @$(call emit-line,$(wordlist 3001,3500,$(1)),$(2))
2172        @$(call emit-line,$(wordlist 3501,4000,$(1)),$(2))
2173        @$(call emit-line,$(wordlist 4001,4500,$(1)),$(2))
2174        @$(call emit-line,$(wordlist 4501,5000,$(1)),$(2))
2175        @$(call emit-line,$(wordlist 5001,5500,$(1)),$(2))
2176        @$(call emit-line,$(wordlist 5501,6000,$(1)),$(2))
2177        @$(call emit-line,$(wordlist 6001,6500,$(1)),$(2))
2178        @$(call emit-line,$(wordlist 6501,7000,$(1)),$(2))
2179        @$(call emit-line,$(wordlist 7001,7500,$(1)),$(2))
2180        @$(call emit-line,$(wordlist 7501,8000,$(1)),$(2))
2181        @$(call emit-line,$(wordlist 8001,8500,$(1)),$(2))
2182        @$(call emit-line,$(wordlist 8501,9000,$(1)),$(2))
2183        @$(call emit-line,$(wordlist 9001,9500,$(1)),$(2))
2184        @$(call emit-line,$(wordlist 9501,10000,$(1)),$(2))
2185        @$(call emit-line,$(wordlist 10001,10500,$(1)),$(2))
2186        @$(call emit-line,$(wordlist 10501,11000,$(1)),$(2))
2187        @$(call emit-line,$(wordlist 11001,11500,$(1)),$(2))
2188        @$(call emit-line,$(wordlist 11501,12000,$(1)),$(2))
2189        @$(call emit-line,$(wordlist 12001,12500,$(1)),$(2))
2190        @$(call emit-line,$(wordlist 12501,13000,$(1)),$(2))
2191        @$(call emit-line,$(wordlist 13001,13500,$(1)),$(2))
2192        @$(if $(wordlist 13501,13502,$(1)),$(error Too many words ($(words $(1)))))
2193endef
2194
2195# For a list of jar files, unzip them to a specified directory,
2196# but make sure that no META-INF files come along for the ride,
2197# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
2198#
2199# $(1): files to unzip
2200# $(2): destination directory
2201define unzip-jar-files
2202  $(hide) for f in $(1); \
2203  do \
2204    if [ ! -f $$f ]; then \
2205      echo Missing file $$f; \
2206      exit 1; \
2207    fi; \
2208    unzip -qo $$f -d $(2); \
2209  done
2210  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
2211endef
2212
2213# Call jack
2214#
2215define call-jack
2216 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
2217endef
2218
2219# Common definition to invoke javac on the host and target.
2220#
2221# Some historical notes:
2222# - below we write the list of java files to java-source-list to avoid argument
2223#   list length problems with Cygwin
2224# - we filter out duplicate java file names because eclipse's compiler
2225#   doesn't like them.
2226#
2227# $(1): javac
2228# $(2): bootclasspath
2229define compile-java
2230$(hide) rm -f $@
2231$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2232$(hide) mkdir -p $(dir $@)
2233$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2234$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2235$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
2236$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2237          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
2238fi
2239$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2240    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list )
2241$(if $(PRIVATE_HAS_RS_SOURCES), \
2242    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list )
2243$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
2244    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2245$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2246    ( $(1) -encoding UTF-8 \
2247    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2248    $(2) \
2249    $(addprefix -classpath ,$(strip \
2250        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
2251    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2252    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2253    $(PRIVATE_JAVACFLAGS) \
2254    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
2255    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) ) 2>&1 | $(JAVAC_FILTER); \
2256fi
2257$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2258    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
2259$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
2260$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2261$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2262    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2263    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2264    | xargs rm -rf)
2265$(if $(PRIVATE_JAR_PACKAGES), \
2266    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2267        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2268            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2269        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2270$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2271    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2272        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2273$(if $(PRIVATE_JAR_MANIFEST), \
2274    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
2275            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
2276        jar -cfm $@ $(dir $@)/manifest.mf \
2277            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
2278    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
2279$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2280endef
2281
2282define transform-java-to-classes.jar
2283@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2284$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2285endef
2286
2287# Invoke Jack to compile java from source to dex and jack files.
2288#
2289# Some historical notes:
2290# - below we write the list of java files to java-source-list to avoid argument
2291#   list length problems with Cygwin
2292# - we filter out duplicate java file names because Jack doesn't like them.
2293define jack-java-to-dex
2294$(hide) rm -f $@
2295$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2296$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2297$(hide) mkdir -p $(dir $@)
2298$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2299$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2300$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2301$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2302$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2303          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2304fi
2305$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2306    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2307$(if $(PRIVATE_HAS_RS_SOURCES), \
2308    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2309$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2310    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2311$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2312    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2313    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2314)
2315$(if $(PRIVATE_EXTRA_JAR_ARGS),
2316    $(hide) mkdir -p $@.res.tmp
2317    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2318    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2319    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2320    $(hide) rm $@.res.tmp.zip)
2321$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2322    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2323else \
2324    export tmpEcjArg=""; \
2325fi; \
2326$(call call-jack) \
2327    $(strip $(PRIVATE_JACK_FLAGS)) \
2328    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2329    $(if $(NO_OPTIMIZE_DX), \
2330        -D jack.dex.optimize="false") \
2331    $(if $(PRIVATE_RMTYPEDEFS), \
2332        -D jack.android.remove-typedef="true") \
2333    $(addprefix --classpath ,$(strip \
2334        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2335    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2336    $(addprefix --pluginpath ,$(strip \
2337         $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2338    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2339    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2340    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2341    -D jack.import.resource.policy=keep-first \
2342    -D jack.import.type.policy=keep-first \
2343    --output-jack $(PRIVATE_CLASSES_JACK) \
2344    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2345    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2346    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2347    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2348    $$tmpEcjArg \
2349    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2350$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2351$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2352$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2353$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2354$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2355$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2356$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2357endef
2358
2359# Invoke Jack to compile java source just to check it compiles correctly.
2360#
2361# Some historical notes:
2362# - below we write the list of java files to java-source-list to avoid argument
2363#   list length problems with Cygwin
2364# - we filter out duplicate java file names because Jack doesn't like them.
2365define jack-check-java
2366$(hide) rm -f $@
2367$(hide) rm -f $@.java-source-list
2368$(hide) rm -f $@.java-source-list-uniq
2369$(hide) mkdir -p $(dir $@)
2370$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2371$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2372$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2373          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2374fi
2375$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2376    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list )
2377$(if $(PRIVATE_HAS_RS_SOURCES), \
2378    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list )
2379$(hide) tr ' ' '\n' < $@.java-source-list \
2380    | sort -u > $@.java-source-list-uniq
2381$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2382	$(call call-jack,$(PRIVATE_JACK_EXTRA_ARGS)) \
2383	    $(strip $(PRIVATE_JACK_FLAGS)) \
2384	    $(strip $(PRIVATE_JACK_DEBUG_FLAGS)) \
2385	    $(addprefix --classpath ,$(strip \
2386	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2387	    -D jack.import.resource.policy=keep-first \
2388	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2389	    -D jack.import.type.policy=keep-first \
2390	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2391	    @$@.java-source-list-uniq; \
2392fi
2393touch $@
2394endef
2395
2396define transform-jar-to-jack
2397	$(hide) mkdir -p $(dir $@)
2398	$(hide) mkdir -p $@.tmpjill.res
2399	$(hide) unzip -qo $< -d $@.tmpjill.res
2400	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2401	$(hide) $(call call-jack) \
2402	    $(PRIVATE_JACK_FLAGS) \
2403	    $(addprefix --pluginpath ,$(strip \
2404                $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2405	    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2406        -D jack.import.resource.policy=keep-first \
2407        -D jack.import.type.policy=keep-first \
2408        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2409	    --import $< \
2410	    --import-resource $@.tmpjill.res \
2411	    --output-jack $@
2412	$(hide) rm -rf $@.tmpjill.res
2413endef
2414
2415# Moves $1.tmp to $1 if necessary. This is designed to be used with
2416# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2417# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2418# targets which depend on $1.
2419define commit-change-for-toc
2420$(hide) if cmp -s $1.tmp $1 ; then \
2421 rm $1.tmp ; \
2422else \
2423 mv $1.tmp $1 ; \
2424fi
2425endef
2426
2427## Rule to create a table of contents from a .jar file.
2428## Must be called with $(eval).
2429# $(1): A .jar file
2430define _transform-jar-to-toc
2431$1.toc: $1 | $(IJAR)
2432	@echo Generating TOC: $$@
2433	$(hide) $(IJAR) $$< $$@.tmp
2434	$$(call commit-change-for-toc,$$@)
2435endef
2436
2437## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2438# $(1): A .jar file
2439define define-jar-to-toc-rule
2440$(eval $(call _transform-jar-to-toc,$1))\
2441$(eval .KATI_RESTAT: $1.toc)
2442endef
2443
2444ifeq (,$(TARGET_BUILD_APPS))
2445
2446## Rule to create a table of contents from a .dex file.
2447## Must be called with $(eval).
2448# $(1): The directory which contains classes*.dex files
2449define _transform-dex-to-toc
2450$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2451$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2452	@echo Generating TOC: $$@
2453	$(hide) ANDROID_LOG_TAGS="*:e" $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2454	$$(call commit-change-for-toc,$$@)
2455endef
2456
2457## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2458# $(1): The directory which contains classes*.dex files
2459define define-dex-to-toc-rule
2460$(eval $(call _transform-dex-to-toc,$1))\
2461$(eval .KATI_RESTAT: $1/classes.dex.toc)
2462endef
2463
2464else
2465
2466# Turn off .toc optimization for apps build as we cannot build dexdump.
2467define define-dex-to-toc-rule
2468endef
2469
2470endif  # TARGET_BUILD_APPS
2471
2472
2473# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2474#
2475# Some historical notes:
2476# - below we write the list of java files to java-source-list to avoid argument
2477#   list length problems with Cygwin
2478# - we filter out duplicate java file names because Jack doesn't like them.
2479define java-to-jack
2480$(hide) rm -f $@
2481$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2482$(hide) mkdir -p $(dir $@)
2483$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2484$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2485$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2486$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2487          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2488fi
2489$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2490    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2491$(if $(PRIVATE_HAS_RS_SOURCES), \
2492    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list )
2493$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2494    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2495$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2496    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2497    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2498)
2499$(if $(PRIVATE_EXTRA_JAR_ARGS),
2500	$(hide) mkdir -p $@.res.tmp
2501	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2502	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2503	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2504	$(hide) rm $@.res.tmp.zip)
2505$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2506    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2507else \
2508    export tmpEcjArg=""; \
2509fi; \
2510$(call call-jack) \
2511    $(strip $(PRIVATE_JACK_FLAGS)) \
2512    $(if $(NO_OPTIMIZE_DX), \
2513        -D jack.dex.optimize="false") \
2514    $(addprefix --classpath ,$(strip \
2515        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2516    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2517    $(addprefix --pluginpath ,$(strip \
2518        $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2519    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2520    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2521    -D jack.import.resource.policy=keep-first \
2522    -D jack.import.type.policy=keep-first \
2523    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2524    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2525    --output-jack $@ \
2526    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2527    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2528    $$tmpEcjArg \
2529    || ( rm -f $@ ; exit 41 )
2530$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2531$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2532$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2533$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2534$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2535$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2536endef
2537
2538define transform-classes.jar-to-emma
2539$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2540    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2541    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2542endef
2543
2544define desugar-classpath
2545$(filter-out -classpath -bootclasspath "",$(subst :,$(space),$(1)))
2546endef
2547
2548define desugar-classes-jar
2549@echo Desugar: $@
2550@mkdir -p $(dir $@)
2551$(hide) rm -f $@ $@.tmp
2552$(hide) java -jar $(DESUGAR) \
2553    $(addprefix --bootclasspath_entry ,$(call desugar-bootclasspath,$(PRIVATE_BOOTCLASSPATH))) \
2554    $(addprefix --classpath_entry ,$(PRIVATE_ALL_JAVA_LIBRARIES)) \
2555    --min_sdk_version $(PRIVATE_SDK_VERSION) \
2556    --allow_empty_bootclasspath \
2557    $(if $(filter --core-library,$(PRIVATE_DX_FLAGS)),--core_library) \
2558    -i $< -o $@.tmp
2559    mv $@.tmp $@
2560endef
2561
2562
2563#TODO: use a smaller -Xmx value for most libraries;
2564#      only core.jar and framework.jar need a heap this big.
2565define transform-classes.jar-to-dex
2566@echo "target Dex: $(PRIVATE_MODULE)"
2567@mkdir -p $(dir $@)
2568$(hide) rm -f $(dir $@)classes*.dex
2569$(hide) $(DX) \
2570    -JXms16M -JXmx2048M \
2571    --dex --output=$(dir $@) \
2572    --min-sdk-version=$(PRIVATE_SDK_VERSION) \
2573    $(if $(NO_OPTIMIZE_DX), \
2574        --no-optimize) \
2575    $(if $(GENERATE_DEX_DEBUG), \
2576	    --debug --verbose \
2577	    --dump-to=$(@:.dex=.lst) \
2578	    --dump-width=1000) \
2579    $(PRIVATE_DX_FLAGS) \
2580    $<
2581endef
2582
2583# Create a mostly-empty .jar file that we'll add to later.
2584# The MacOS jar tool doesn't like creating empty jar files,
2585# so we need to give it something.
2586# $(1) package to create
2587define create-empty-package-at
2588@mkdir -p $(dir $(1))
2589$(hide) touch $(dir $(1))zipdummy
2590$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2591$(hide) zip -qd $(1) zipdummy
2592$(hide) rm $(dir $(1))zipdummy
2593endef
2594
2595# Create a mostly-empty .jar file that we'll add to later.
2596# The MacOS jar tool doesn't like creating empty jar files,
2597# so we need to give it something.
2598define create-empty-package
2599$(call create-empty-package-at,$@)
2600endef
2601
2602# Copy an arhchive file and delete any class files and empty folders inside.
2603# $(1): the source archive file.
2604# $(2): the destination archive file.
2605define initialize-package-file
2606@mkdir -p $(dir $(2))
2607$(hide) cp -f $(1) $(2)
2608$(hide) zip -qd $(2) "*.class" \
2609    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2610    || true # Ignore the error when nothing to delete.
2611endef
2612
2613#TODO: we kinda want to build different asset packages for
2614#      different configurations, then combine them later (or something).
2615#      Per-locale, etc.
2616#      A list of dynamic and static parameters;  build layers for
2617#      dynamic params that lay over the static ones.
2618#TODO: update the manifest to point to the package file
2619#Note that the version numbers are given to aapt as simple default
2620#values; applications can override these by explicitly stating
2621#them in their manifest.
2622define add-assets-to-package
2623$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2624    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2625    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2626    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2627    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2628    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2629    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2630    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2631    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2632    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2633    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2634    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2635    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2636    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2637    --skip-symbols-without-default-localization \
2638    -F $@
2639endef
2640
2641# We need the extra blank line, so that the command will be on a separate line.
2642# $(1): the ABI name
2643# $(2): the list of shared libraies
2644define _add-jni-shared-libs-to-package-per-abi
2645$(hide) cp $(2) $(dir $@)lib/$(1)
2646
2647endef
2648
2649# For apps_only build, don't uncompress/page-align the jni libraries,
2650# because the apk may be run on older platforms that don't support loading jni directly from apk.
2651ifdef TARGET_BUILD_APPS
2652JNI_COMPRESS_FLAGS :=
2653ZIPALIGN_PAGE_ALIGN_FLAGS :=
2654else
2655JNI_COMPRESS_FLAGS := -0
2656ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2657endif
2658
2659define add-jni-shared-libs-to-package
2660$(hide) rm -rf $(dir $@)lib
2661$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2662$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2663  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2664    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2665$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2666$(hide) rm -rf $(dir $@)lib
2667endef
2668
2669#TODO: update the manifest to point to the dex file
2670define add-dex-to-package
2671$(call add-dex-to-package-arg,$@)
2672endef
2673
2674# $(1): the package file.
2675define add-dex-to-package-arg
2676$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2677endef
2678
2679# Add java resources added by the current module.
2680# $(1) destination package
2681#
2682define add-java-resources-to
2683$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2684$(hide) jar uf $(1) @$(1).jar-arg-list
2685@rm -f $(1).jar-arg-list
2686endef
2687
2688# Add resources carried by static Jack libraries.
2689#
2690define add-carried-jack-resources
2691 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2692    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2693        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2694        > $(dir $@)jack_res_jar_flags; \
2695    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2696        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2697    fi; \
2698fi
2699endef
2700
2701# Sign a package using the specified key/cert.
2702#
2703define sign-package
2704$(call sign-package-arg,$@)
2705endef
2706
2707# $(1): the package file we are signing.
2708define sign-package-arg
2709$(hide) mv $(1) $(1).unsigned
2710$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2711    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2712    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2713$(hide) mv $(1).signed $(1)
2714endef
2715
2716# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2717#
2718define align-package
2719$(hide) if ! $(ZIPALIGN) -c $(ZIPALIGN_PAGE_ALIGN_FLAGS) 4 $@ >/dev/null ; then \
2720  mv $@ $@.unaligned; \
2721  $(ZIPALIGN) \
2722    -f \
2723    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2724    4 \
2725    $@.unaligned $@.aligned; \
2726  mv $@.aligned $@; \
2727  fi
2728endef
2729
2730# Remove dynamic timestamps from packages
2731#
2732define remove-timestamps-from-package
2733$(hide) $(ZIPTIME) $@
2734endef
2735
2736# Uncompress shared libraries embedded in an apk.
2737#
2738define uncompress-shared-libs
2739$(hide) if (zipinfo $@ $(PRIVATE_EMBEDDED_JNI_LIBS) 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2740  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2741  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2742  zip -d $@ 'lib/*.so' && \
2743  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2744  rm -rf $(dir $@)uncompressedlibs; \
2745  fi
2746endef
2747
2748# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2749# new prebuilt rules to work, we should change this to copy the
2750# resources to the out directory and then copy the resources.
2751
2752# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2753# in transform-java-to-classes for the sake of vm-tests.
2754define transform-host-java-to-package
2755@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2756$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2757endef
2758
2759###########################################################
2760## Commands for copying files
2761###########################################################
2762
2763# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2764# $(1): source header
2765# $(2): destination header
2766define copy-one-header
2767$(2): $(1)
2768	@echo "Header: $$@"
2769	$$(copy-file-to-new-target-with-cp)
2770endef
2771
2772# Define a rule to copy a file.  For use via $(eval).
2773# $(1): source file
2774# $(2): destination file
2775define copy-one-file
2776$(2): $(1)
2777	@echo "Copy: $$@"
2778	$$(copy-file-to-target)
2779endef
2780
2781# Copies many files.
2782# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2783# Evaluates to the list of the dst files (ie suitable for a dependency list)
2784define copy-many-files
2785$(foreach f, $(1), $(strip \
2786    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2787    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2788    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2789    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2790    $(_cmf_dest)))
2791endef
2792
2793# Copy the file only if it's a well-formed xml file. For use via $(eval).
2794# $(1): source file
2795# $(2): destination file, must end with .xml.
2796define copy-xml-file-checked
2797$(2): $(1)
2798	@echo "Copy xml: $$@"
2799	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2800	$$(copy-file-to-target)
2801endef
2802
2803# The -t option to acp and the -p option to cp is
2804# required for OSX.  OSX has a ridiculous restriction
2805# where it's an error for a .a file's modification time
2806# to disagree with an internal timestamp, and this
2807# macro is used to install .a files (among other things).
2808
2809# Copy a single file from one place to another,
2810# preserving permissions and overwriting any existing
2811# file.
2812# When we used acp, it could not handle high resolution timestamps
2813# on file systems like ext4. Because of that, '-t' option was disabled
2814# and copy-file-to-target was identical to copy-file-to-new-target.
2815# Keep the behavior until we audit and ensure that switching this back
2816# won't break anything.
2817define copy-file-to-target
2818@mkdir -p $(dir $@)
2819$(hide) rm -f $@
2820$(hide) cp $< $@
2821endef
2822
2823# The same as copy-file-to-target, but use the local
2824# cp command instead of acp.
2825define copy-file-to-target-with-cp
2826@mkdir -p $(dir $@)
2827$(hide) rm -f $@
2828$(hide) cp -p $< $@
2829endef
2830
2831# The same as copy-file-to-target, but strip out "# comment"-style
2832# comments (for config files and such).
2833define copy-file-to-target-strip-comments
2834@mkdir -p $(dir $@)
2835$(hide) rm -f $@
2836$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2837endef
2838
2839# The same as copy-file-to-target, but don't preserve
2840# the old modification time.
2841define copy-file-to-new-target
2842@mkdir -p $(dir $@)
2843$(hide) rm -f $@
2844$(hide) cp $< $@
2845endef
2846
2847# The same as copy-file-to-new-target, but use the local
2848# cp command instead of acp.
2849define copy-file-to-new-target-with-cp
2850@mkdir -p $(dir $@)
2851$(hide) rm -f $@
2852$(hide) cp $< $@
2853endef
2854
2855# Copy a prebuilt file to a target location.
2856define transform-prebuilt-to-target
2857@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2858$(copy-file-to-target)
2859endef
2860
2861# Copy a prebuilt file to a target location, stripping "# comment" comments.
2862define transform-prebuilt-to-target-strip-comments
2863@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2864$(copy-file-to-target-strip-comments)
2865endef
2866
2867# Copy a list of files/directories to target location, with sub dir structure preserved.
2868# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2869# $(1): the source list of files/directories.
2870# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2871# $(3): the target location.
2872define copy-files-with-structure
2873$(foreach t,$(1),\
2874  $(eval s := $(patsubst $(2)%,%,$(t)))\
2875  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2876endef
2877
2878# Define a rule to create a symlink to a file.
2879# $(1): full path to source
2880# $(2): source (may be relative)
2881# $(3): full path to destination
2882define symlink-file
2883$(eval $(_symlink-file))
2884endef
2885
2886# Order-only dependency because make/ninja will follow the link when checking
2887# the timestamp, so the file must exist
2888define _symlink-file
2889$(3): | $(1)
2890	@echo "Symlink: $$@ -> $(2)"
2891	@mkdir -p $(dir $$@)
2892	@rm -rf $$@
2893	$(hide) ln -sf $(2) $$@
2894endef
2895
2896###########################################################
2897## Commands to call Proguard
2898###########################################################
2899define transform-jar-to-proguard
2900@echo Proguard: $@
2901$(hide) $(PROGUARD) -injars '$<$(PRIVATE_PROGUARD_INJAR_FILTERS)' \
2902    -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2903    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2904endef
2905
2906###########################################################
2907## Stuff source generated from one-off tools
2908###########################################################
2909
2910define transform-generated-source
2911@echo "$($(PRIVATE_PREFIX)DISPLAY) Generated: $(PRIVATE_MODULE) <= $<"
2912@mkdir -p $(dir $@)
2913$(hide) $(PRIVATE_CUSTOM_TOOL)
2914endef
2915
2916
2917###########################################################
2918## Assertions about attributes of the target
2919###########################################################
2920
2921# $(1): The file to check
2922ifndef get-file-size
2923$(error HOST_OS must define get-file-size)
2924endif
2925
2926# Convert a partition data size (eg, as reported in /proc/mtd) to the
2927# size of the image used to flash that partition (which includes a
2928# spare area for each page).
2929# $(1): the partition data size
2930define image-size-from-data-size
2931$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2932  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2933$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2934$(eval _isfds_value :=))
2935endef
2936
2937# $(1): The file(s) to check (often $@)
2938# $(2): The maximum total image size, in decimal bytes.
2939#    Make sure to take into account any reserved space needed for the FS.
2940#
2941# If $(2) is empty, evaluates to "true"
2942#
2943# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2944# is left over after the image has been flashed.  Round the 1% up to the
2945# next whole flash block size.
2946define assert-max-file-size
2947$(if $(2), \
2948  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2949  total=$$(( $$( echo "$$size" ) )); \
2950  printname=$$(echo -n "$(1)" | tr " " +); \
2951  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2952  twoblocks=$$((img_blocksize * 2)); \
2953  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2954  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2955  maxsize=$$(($(2) - reserve)); \
2956  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2957  if [ "$$total" -gt "$$maxsize" ]; then \
2958    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2959    false; \
2960  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2961    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2962  fi \
2963 , \
2964  true \
2965 )
2966endef
2967
2968# Like assert-max-file-size, but the second argument is a partition
2969# size, which we'll convert to a max image size before checking it
2970# against the files.
2971#
2972# $(1): The file(s) to check (often $@)
2973# $(2): The partition size.
2974define assert-max-image-size
2975$(if $(2), \
2976  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2977endef
2978
2979
2980###########################################################
2981## Define device-specific radio files
2982###########################################################
2983INSTALLED_RADIOIMAGE_TARGET :=
2984
2985# Copy a radio image file to the output location, and add it to
2986# INSTALLED_RADIOIMAGE_TARGET.
2987# $(1): filename
2988define add-radio-file
2989  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2990endef
2991define add-radio-file-internal
2992INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2993$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2994	$$(transform-prebuilt-to-target)
2995endef
2996
2997# Version of add-radio-file that also arranges for the version of the
2998# file to be checked against the contents of
2999# $(TARGET_BOARD_INFO_FILE).
3000# $(1): filename
3001# $(2): name of version variable in board-info (eg, "version-baseband")
3002define add-radio-file-checked
3003  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
3004endef
3005define add-radio-file-checked-internal
3006INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
3007BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
3008$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
3009	$$(transform-prebuilt-to-target)
3010endef
3011
3012
3013###########################################################
3014# Override the package defined in $(1), setting the
3015# variables listed below differently.
3016#
3017#  $(1): The makefile to override (relative to the source
3018#        tree root)
3019#  $(2): Old LOCAL_PACKAGE_NAME value.
3020#  $(3): New LOCAL_PACKAGE_NAME value.
3021#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
3022#  $(5): New LOCAL_CERTIFICATE value.
3023#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
3024#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
3025#
3026# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
3027# clear_vars.mk.
3028###########################################################
3029define inherit-package
3030  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
3031endef
3032
3033define inherit-package-internal
3034  LOCAL_PACKAGE_OVERRIDES \
3035      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
3036  include $(1)
3037  LOCAL_PACKAGE_OVERRIDES \
3038      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
3039endef
3040
3041# To be used with inherit-package above
3042# Evalutes to true if the package was overridden
3043define set-inherited-package-variables
3044$(strip $(call set-inherited-package-variables-internal))
3045endef
3046
3047define keep-or-override
3048$(eval $(1) := $(if $(2),$(2),$($(1))))
3049endef
3050
3051define set-inherited-package-variables-internal
3052  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
3053  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
3054  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
3055    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
3056    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
3057    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
3058    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
3059    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
3060    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
3061    true \
3062  ,)
3063endef
3064
3065###########################################################
3066## API Check
3067###########################################################
3068
3069# eval this to define a rule that runs apicheck.
3070#
3071# Args:
3072#    $(1)  target
3073#    $(2)  stable api file
3074#    $(3)  api file to be tested
3075#    $(4)  stable removed api file
3076#    $(5)  removed api file to be tested
3077#    $(6)  arguments for apicheck
3078#    $(7)  command to run if apicheck failed
3079#    $(8)  target dependent on this api check
3080#    $(9)  additional dependencies
3081define check-api
3082$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
3083	@echo "Checking API:" $(1)
3084	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
3085	$(hide) mkdir -p $$(dir $$@)
3086	$(hide) touch $$@
3087$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
3088endef
3089
3090## Whether to build from source if prebuilt alternative exists
3091###########################################################
3092# $(1): module name
3093# $(2): LOCAL_PATH
3094# Expands to empty string if not from source.
3095ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
3096define if-build-from-source
3097true
3098endef
3099else
3100define if-build-from-source
3101$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
3102    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
3103endef
3104endif
3105
3106# Include makefile $(1) if build from source for module $(2)
3107# $(1): the makefile to include
3108# $(2): module name
3109# $(3): LOCAL_PATH
3110define include-if-build-from-source
3111$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
3112endef
3113
3114# Return the arch for the source file of a prebuilt
3115# Return "none" if no matching arch found and return empty
3116# if the input is empty, so the result can be passed to
3117# LOCAL_MODULE_TARGET_ARCH.
3118# $(1) the list of archs supported by the prebuilt
3119define get-prebuilt-src-arch
3120$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
3121  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
3122endef
3123
3124# ###############################################################
3125# Set up statistics gathering
3126# ###############################################################
3127STATS.MODULE_TYPE := \
3128  HOST_STATIC_LIBRARY \
3129  HOST_SHARED_LIBRARY \
3130  STATIC_LIBRARY \
3131  SHARED_LIBRARY \
3132  EXECUTABLE \
3133  HOST_EXECUTABLE \
3134  PACKAGE \
3135  PHONY_PACKAGE \
3136  HOST_PREBUILT \
3137  PREBUILT \
3138  MULTI_PREBUILT \
3139  JAVA_LIBRARY \
3140  STATIC_JAVA_LIBRARY \
3141  HOST_JAVA_LIBRARY \
3142  DROIDDOC \
3143  COPY_HEADERS \
3144  NATIVE_TEST \
3145  NATIVE_BENCHMARK \
3146  HOST_NATIVE_TEST \
3147  FUZZ_TEST \
3148  HOST_FUZZ_TEST \
3149  STATIC_TEST_LIBRARY \
3150  HOST_STATIC_TEST_LIBRARY \
3151  NOTICE_FILE \
3152  HOST_DALVIK_JAVA_LIBRARY \
3153  HOST_DALVIK_STATIC_JAVA_LIBRARY \
3154  base_rules
3155
3156$(foreach $(s),$(STATS.MODULE_TYPE),$(eval STATS.MODULE_TYPE.$(s) :=))
3157define record-module-type
3158$(strip $(if $(LOCAL_RECORDED_MODULE_TYPE),,
3159  $(if $(filter-out $(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)),
3160    $(if $(filter $(1),$(STATS.MODULE_TYPE)),
3161      $(eval LOCAL_RECORDED_MODULE_TYPE := true)
3162        $(eval STATS.MODULE_TYPE.$(1) += 1),
3163      $(error Invalid module type: $(1))))))
3164endef
3165
3166###########################################################
3167# Link type checking
3168###########################################################
3169define check-link-type
3170$(hide) mkdir -p $(dir $@) && rm -f $@
3171$(hide) $(CHECK_LINK_TYPE) --makefile $(PRIVATE_MAKEFILE) --module $(PRIVATE_MODULE) \
3172  --type "$(PRIVATE_LINK_TYPE)" $(addprefix --allowed ,$(PRIVATE_ALLOWED_TYPES)) \
3173  $(addprefix --warn ,$(PRIVATE_WARN_TYPES)) $(PRIVATE_DEPS)
3174$(hide) echo "$(PRIVATE_LINK_TYPE)" >$@
3175endef
3176
3177define link-type-partitions
3178ifndef LOCAL_IS_HOST_MODULE
3179ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE))
3180ifneq ($(filter $(TARGET_OUT_VENDOR)/%,$(my_module_path)),)
3181$(1): PRIVATE_LINK_TYPE += partition:vendor
3182$(1): PRIVATE_WARN_TYPES += partition:data
3183$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3184else ifneq ($(filter $(TARGET_OUT_OEM)/%,$(my_module_path)),)
3185$(1): PRIVATE_LINK_TYPE += partition:oem
3186$(1): PRIVATE_WARN_TYPES += partition:data
3187$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3188else ifneq ($(filter $(TARGET_OUT_ODM)/%,$(my_module_path)),)
3189$(1): PRIVATE_LINK_TYPE += partition:odm
3190$(1): PRIVATE_WARN_TYPES += partition:data
3191$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3192else ifneq ($(filter $(TARGET_OUT_DATA)/%,$(my_module_path)),)
3193$(1): PRIVATE_LINK_TYPE += partition:data
3194$(1): PRIVATE_ALLOWED_TYPES += partition:data partition:vendor partition:oem partition:odm
3195else
3196$(1): PRIVATE_WARN_TYPES += partition:vendor partition:oem partition:odm partition:data
3197endif
3198else # uninstallable module
3199$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm partition:data
3200endif
3201endif
3202endef
3203
3204###########################################################
3205# Basic math functions for positive integers <= 100
3206#
3207# (SDK versions for example)
3208###########################################################
3209__MATH_NUMBERS :=  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 \
3210                  21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 \
3211                  41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 \
3212                  61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 \
3213                  81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
3214
3215# Returns true if $(1) is a positive integer <= 100, otherwise returns nothing.
3216define math_is_number
3217$(strip \
3218  $(if $(1),,$(error Argument missing)) \
3219  $(if $(word 2,$(1)),$(error Multiple words in a single argument: $(1))) \
3220  $(if $(filter $(1),$(__MATH_NUMBERS)),true))
3221endef
3222
3223#$(warning true == $(call math_is_number,2))
3224#$(warning == $(call math_is_number,foo))
3225#$(call math_is_number,1 2)
3226#$(call math_is_number,no 2)
3227
3228define _math_check_valid
3229$(if $(call math_is_number,$(1)),,$(error Only positive integers <= 100 are supported (not $(1))))
3230endef
3231
3232#$(call _math_check_valid,0)
3233#$(call _math_check_valid,1)
3234#$(call _math_check_valid,100)
3235#$(call _math_check_valid,101)
3236#$(call _math_check_valid,)
3237#$(call _math_check_valid,1 2)
3238
3239# Returns the greater of $1 or $2.
3240# If $1 or $2 is not a positive integer <= 100, then an error is generated.
3241define math_max
3242$(strip $(call _math_check_valid,$(1)) $(call _math_check_valid,$(2)) \
3243  $(lastword $(filter $(1) $(2),$(__MATH_NUMBERS))))
3244endef
3245
3246#$(call math_max)
3247#$(call math_max,1)
3248#$(call math_max,1 2,3)
3249#$(warning 1 == $(call math_max,1,1))
3250#$(warning 42 == $(call math_max,5,42))
3251#$(warning 42 == $(call math_max,42,5))
3252
3253###########################################################
3254## Other includes
3255###########################################################
3256
3257# -----------------------------------------------------------------
3258# Rules and functions to help copy important files to DIST_DIR
3259# when requested.
3260include $(BUILD_SYSTEM)/distdir.mk
3261
3262# Include any vendor specific definitions.mk file
3263-include $(TOPDIR)vendor/*/build/core/definitions.mk
3264-include $(TOPDIR)device/*/build/core/definitions.mk
3265-include $(TOPDIR)product/*/build/core/definitions.mk
3266
3267# broken:
3268#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
3269
3270###########################################################
3271## Misc notes
3272###########################################################
3273
3274#DEPDIR = .deps
3275#df = $(DEPDIR)/$(*F)
3276
3277#SRCS = foo.c bar.c ...
3278
3279#%.o : %.c
3280#	@$(MAKEDEPEND); \
3281#	  cp $(df).d $(df).P; \
3282#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3283#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
3284#	  rm -f $(df).d
3285#	$(COMPILE.c) -o $@ $<
3286
3287#-include $(SRCS:%.c=$(DEPDIR)/%.P)
3288
3289
3290#%.o : %.c
3291#	$(COMPILE.c) -MD -o $@ $<
3292#	@cp $*.d $*.P; \
3293#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3294#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
3295#	  rm -f $*.d
3296