definitions.mk revision 9b75e272b6bbcc79dcdf8eef0524a30872c84ef6
1#
2# Copyright (C) 2008 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17##
18## Common build system definitions.  Mostly standard
19## commands for building various types of targets, which
20## are used by others to construct the final targets.
21##
22
23# These are variables we use to collect overall lists
24# of things being processed.
25
26# Full paths to all of the documentation
27ALL_DOCS:=
28
29# The short names of all of the targets in the system.
30# For each element of ALL_MODULES, two other variables
31# are defined:
32#   $(ALL_MODULES.$(target)).BUILT
33#   $(ALL_MODULES.$(target)).INSTALLED
34# The BUILT variable contains LOCAL_BUILT_MODULE for that
35# target, and the INSTALLED variable contains the LOCAL_INSTALLED_MODULE.
36# Some targets may have multiple files listed in the BUILT and INSTALLED
37# sub-variables.
38ALL_MODULES:=
39
40# Full paths to targets that should be added to the "make droid"
41# set of installed targets.
42ALL_DEFAULT_INSTALLED_MODULES:=
43
44# The list of tags that have been defined by
45# LOCAL_MODULE_TAGS.  Each word in this variable maps
46# to a corresponding ALL_MODULE_TAGS.<tagname> variable
47# that contains all of the INSTALLED_MODULEs with that tag.
48ALL_MODULE_TAGS:=
49
50# Similar to ALL_MODULE_TAGS, but contains the short names
51# of all targets for a particular tag.  The top-level variable
52# won't have the list of tags;  ust ALL_MODULE_TAGS to get
53# the list of all known tags.  (This means that this variable
54# will always be empty; it's just here as a placeholder for
55# its sub-variables.)
56ALL_MODULE_NAME_TAGS:=
57
58# Full path to all files that are made by some tool
59ALL_GENERATED_SOURCES:=
60
61# Full path to all asm, C, C++, lex and yacc generated C files.
62# These all have an order-only dependency on the copied headers
63ALL_C_CPP_ETC_OBJECTS:=
64
65# The list of dynamic binaries that haven't been stripped/compressed/etc.
66ALL_ORIGINAL_DYNAMIC_BINARIES:=
67
68# These files go into the SDK
69ALL_SDK_FILES:=
70
71# Files for dalvik.  This is often build without building the rest of the OS.
72INTERNAL_DALVIK_MODULES:=
73
74# All findbugs xml files
75ALL_FINDBUGS_FILES:=
76
77# GPL module license files
78ALL_GPL_MODULE_LICENSE_FILES:=
79
80# Target and host installed module's dependencies on shared libraries.
81# They are list of "<module_name>:<installed_file>:lib1,lib2...".
82TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
83$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
84HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
85$(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
86HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
87$(HOST_CROSS_2ND_ARCH_VAR_PREFIX)HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88
89# Generated class file names for Android resource.
90# They are escaped and quoted so can be passed safely to a bash command.
91ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
92
93# Display names for various build targets
94TARGET_DISPLAY := target
95AUX_DISPLAY := aux
96HOST_DISPLAY := host
97HOST_CROSS_DISPLAY := host cross
98
99# All installed initrc files
100ALL_INIT_RC_INSTALLED_PAIRS :=
101
102###########################################################
103## Debugging; prints a variable list to stdout
104###########################################################
105
106# $(1): variable name list, not variable values
107define print-vars
108$(foreach var,$(1), \
109  $(info $(var):) \
110  $(foreach word,$($(var)), \
111    $(info $(space)$(space)$(word)) \
112   ) \
113 )
114endef
115
116###########################################################
117## Evaluates to true if the string contains the word true,
118## and empty otherwise
119## $(1): a var to test
120###########################################################
121
122define true-or-empty
123$(filter true, $(1))
124endef
125
126###########################################################
127## Rule for touching GCNO files.
128###########################################################
129define gcno-touch-rule
130$(2): $(1)
131	touch -c $$@
132endef
133
134###########################################################
135
136###########################################################
137## Retrieve the directory of the current makefile
138## Must be called before including any other makefile!!
139###########################################################
140
141# Figure out where we are.
142define my-dir
143$(strip \
144  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
145  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
146    $(error my-dir must be called before including any other makefile.) \
147   , \
148    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
149   ) \
150 )
151endef
152
153
154###########################################################
155## Retrieve a list of all makefiles immediately below some directory
156###########################################################
157
158define all-makefiles-under
159$(wildcard $(1)/*/Android.mk)
160endef
161
162###########################################################
163## Look under a directory for makefiles that don't have parent
164## makefiles.
165###########################################################
166
167# $(1): directory to search under
168# Ignores $(1)/Android.mk
169define first-makefiles-under
170$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
171        --mindepth=2 $(addprefix --dir=,$(1)) Android.mk)
172endef
173
174###########################################################
175## Retrieve a list of all makefiles immediately below your directory
176## Must be called before including any other makefile!!
177###########################################################
178
179define all-subdir-makefiles
180$(call all-makefiles-under,$(call my-dir))
181endef
182
183###########################################################
184## Look in the named list of directories for makefiles,
185## relative to the current directory.
186## Must be called before including any other makefile!!
187###########################################################
188
189# $(1): List of directories to look for under this directory
190define all-named-subdir-makefiles
191$(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))
192endef
193
194###########################################################
195## Find all of the directories under the named directories with
196## the specified name.
197## Meant to be used like:
198##    INC_DIRS := $(call all-named-dirs-under,inc,.)
199###########################################################
200
201define all-named-dirs-under
202$(call find-subdir-files,$(2) -type d -name "$(1)")
203endef
204
205###########################################################
206## Find all the directories under the current directory that
207## haves name that match $(1)
208###########################################################
209
210define all-subdir-named-dirs
211$(call all-named-dirs-under,$(1),.)
212endef
213
214###########################################################
215## Find all of the files under the named directories with
216## the specified name.
217## Meant to be used like:
218##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
219###########################################################
220
221define all-named-files-under
222$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
223endef
224
225###########################################################
226## Find all of the files under the current directory with
227## the specified name.
228###########################################################
229
230define all-subdir-named-files
231$(call all-named-files-under,$(1),.)
232endef
233
234###########################################################
235## Find all of the java files under the named directories.
236## Meant to be used like:
237##    SRC_FILES := $(call all-java-files-under,src tests)
238###########################################################
239
240define all-java-files-under
241$(call all-named-files-under,*.java,$(1))
242endef
243
244###########################################################
245## Find all of the java files from here.  Meant to be used like:
246##    SRC_FILES := $(call all-subdir-java-files)
247###########################################################
248
249define all-subdir-java-files
250$(call all-java-files-under,.)
251endef
252
253###########################################################
254## Find all of the c files under the named directories.
255## Meant to be used like:
256##    SRC_FILES := $(call all-c-files-under,src tests)
257###########################################################
258
259define all-c-files-under
260$(call all-named-files-under,*.c,$(1))
261endef
262
263###########################################################
264## Find all of the c files from here.  Meant to be used like:
265##    SRC_FILES := $(call all-subdir-c-files)
266###########################################################
267
268define all-subdir-c-files
269$(call all-c-files-under,.)
270endef
271
272###########################################################
273## Find all of the cpp files under the named directories.
274## LOCAL_CPP_EXTENSION is respected if set.
275## Meant to be used like:
276##    SRC_FILES := $(call all-cpp-files-under,src tests)
277###########################################################
278
279define all-cpp-files-under
280$(sort $(patsubst ./%,%, \
281  $(shell cd $(LOCAL_PATH) ; \
282          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
283 ))
284endef
285
286###########################################################
287## Find all of the cpp files from here.  Meant to be used like:
288##    SRC_FILES := $(call all-subdir-cpp-files)
289###########################################################
290
291define all-subdir-cpp-files
292$(call all-cpp-files-under,.)
293endef
294
295###########################################################
296## Find all files named "I*.aidl" under the named directories,
297## which must be relative to $(LOCAL_PATH).  The returned list
298## is relative to $(LOCAL_PATH).
299###########################################################
300
301define all-Iaidl-files-under
302$(call all-named-files-under,I*.aidl,$(1))
303endef
304
305###########################################################
306## Find all of the "I*.aidl" files under $(LOCAL_PATH).
307###########################################################
308
309define all-subdir-Iaidl-files
310$(call all-Iaidl-files-under,.)
311endef
312
313###########################################################
314## Find all files named "*.vts" under the named directories,
315## which must be relative to $(LOCAL_PATH).  The returned list
316## is relative to $(LOCAL_PATH).
317###########################################################
318
319define all-vts-files-under
320$(call all-named-files-under,*.vts,$(1))
321endef
322
323###########################################################
324## Find all of the "*.vts" files under $(LOCAL_PATH).
325###########################################################
326
327define all-subdir-vts-files
328$(call all-vts-files-under,.)
329endef
330
331###########################################################
332## Find all of the logtags files under the named directories.
333## Meant to be used like:
334##    SRC_FILES := $(call all-logtags-files-under,src)
335###########################################################
336
337define all-logtags-files-under
338$(call all-named-files-under,*.logtags,$(1))
339endef
340
341###########################################################
342## Find all of the .proto files under the named directories.
343## Meant to be used like:
344##    SRC_FILES := $(call all-proto-files-under,src)
345###########################################################
346
347define all-proto-files-under
348$(call all-named-files-under,*.proto,$(1))
349endef
350
351###########################################################
352## Find all of the RenderScript files under the named directories.
353##  Meant to be used like:
354##    SRC_FILES := $(call all-renderscript-files-under,src)
355###########################################################
356
357define all-renderscript-files-under
358$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
359endef
360
361###########################################################
362## Find all of the S files under the named directories.
363## Meant to be used like:
364##    SRC_FILES := $(call all-c-files-under,src tests)
365###########################################################
366
367define all-S-files-under
368$(call all-named-files-under,*.S,$(1))
369endef
370
371###########################################################
372## Find all of the html files under the named directories.
373## Meant to be used like:
374##    SRC_FILES := $(call all-html-files-under,src tests)
375###########################################################
376
377define all-html-files-under
378$(call all-named-files-under,*.html,$(1))
379endef
380
381###########################################################
382## Find all of the html files from here.  Meant to be used like:
383##    SRC_FILES := $(call all-subdir-html-files)
384###########################################################
385
386define all-subdir-html-files
387$(call all-html-files-under,.)
388endef
389
390###########################################################
391## Find all of the files matching pattern
392##    SRC_FILES := $(call find-subdir-files, <pattern>)
393###########################################################
394
395define find-subdir-files
396$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
397endef
398
399###########################################################
400# find the files in the subdirectory $1 of LOCAL_DIR
401# matching pattern $2, filtering out files $3
402# e.g.
403#     SRC_FILES += $(call find-subdir-subdir-files, \
404#                         css, *.cpp, DontWantThis.cpp)
405###########################################################
406
407define find-subdir-subdir-files
408$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
409            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
410endef
411
412###########################################################
413## Find all of the files matching pattern
414##    SRC_FILES := $(call all-subdir-java-files)
415###########################################################
416
417define find-subdir-assets
418$(sort $(if $(1),$(patsubst ./%,%, \
419	$(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f ; fi)), \
420	$(warning Empty argument supplied to find-subdir-assets in $(LOCAL_PATH)) \
421))
422endef
423
424###########################################################
425## Find various file types in a list of directories relative to $(LOCAL_PATH)
426###########################################################
427
428define find-other-java-files
429$(call all-java-files-under,$(1))
430endef
431
432define find-other-html-files
433$(call all-html-files-under,$(1))
434endef
435
436###########################################################
437# Use utility find to find given files in the given subdirs.
438# This function uses $(1), instead of LOCAL_PATH as the base.
439# $(1): the base dir, relative to the root of the source tree.
440# $(2): the file name pattern to be passed to find as "-name".
441# $(3): a list of subdirs of the base dir.
442# Returns: a list of paths relative to the base dir.
443###########################################################
444
445define find-files-in-subdirs
446$(sort $(patsubst ./%,%, \
447  $(shell cd $(1) ; \
448          find -L $(3) -name $(2) -and -not -name ".*") \
449 ))
450endef
451
452###########################################################
453## Scan through each directory of $(1) looking for files
454## that match $(2) using $(wildcard).  Useful for seeing if
455## a given directory or one of its parents contains
456## a particular file.  Returns the first match found,
457## starting furthest from the root.
458###########################################################
459
460define find-parent-file
461$(strip \
462  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
463  $(if $(_fpf),$(_fpf), \
464       $(if $(filter-out ./ .,$(1)), \
465             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
466        ) \
467   ) \
468)
469endef
470
471###########################################################
472## Find test data in a form required by LOCAL_TEST_DATA
473## $(1): the base dir, relative to the root of the source tree.
474## $(3): the file name pattern to be passed to find as "-name"
475## $(2): a list of subdirs of the base dir
476###########################################################
477
478define find-test-data-in-subdirs
479$(foreach f,$(sort $(patsubst ./%,%, \
480  $(shell cd $(1) ; \
481          find -L $(3) -type f -and -name $(2) -and -not -name ".*") \
482)),$(1):$(f))
483endef
484
485###########################################################
486## Function we can evaluate to introduce a dynamic dependency
487###########################################################
488
489define add-dependency
490$(1): $(2)
491endef
492
493###########################################################
494## Reverse order of a list
495###########################################################
496
497define reverse-list
498$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
499endef
500
501define def-host-aux-target
502$(eval _idf_val_:=$(if $(strip $(LOCAL_IS_HOST_MODULE)),HOST,$(if $(strip $(LOCAL_IS_AUX_MODULE)),AUX,))) \
503$(_idf_val_)
504endef
505
506###########################################################
507## Returns correct _idfPrefix from the list:
508##   { HOST, HOST_CROSS, AUX, TARGET }
509###########################################################
510# the following rules checked in order:
511# ($1 is in {AUX, HOST_CROSS} => $1;
512# ($1 is empty) => TARGET;
513# ($2 is not empty) => HOST_CROSS;
514# => HOST;
515define find-idf-prefix
516$(strip \
517    $(eval _idf_pfx_:=$(strip $(filter AUX HOST_CROSS,$(1)))) \
518    $(eval _idf_pfx_:=$(if $(strip $(1)),$(if $(_idf_pfx_),$(_idf_pfx_),$(if $(strip $(2)),HOST_CROSS,HOST)),TARGET)) \
519    $(_idf_pfx_)
520)
521endef
522
523###########################################################
524## The intermediates directory.  Where object files go for
525## a given target.  We could technically get away without
526## the "_intermediates" suffix on the directory, but it's
527## nice to be able to grep for that string to find out if
528## anyone's abusing the system.
529###########################################################
530
531# $(1): target class, like "APPS"
532# $(2): target name, like "NotePad"
533# $(3): { HOST, HOST_CROSS, AUX, <empty (TARGET)>, <other non-empty (HOST)> }
534# $(4): if non-empty, force the intermediates to be COMMON
535# $(5): if non-empty, force the intermediates to be for the 2nd arch
536# $(6): if non-empty, force the intermediates to be for the host cross os
537define intermediates-dir-for
538$(strip \
539    $(eval _idfClass := $(strip $(1))) \
540    $(if $(_idfClass),, \
541        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
542    $(eval _idfName := $(strip $(2))) \
543    $(if $(_idfName),, \
544        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
545    $(eval _idfPrefix := $(call find-idf-prefix,$(3),$(6))) \
546    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
547    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
548        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
549      ,$(if $(filter $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
550          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
551       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
552       ) \
553     ) \
554    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
555)
556endef
557
558# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
559# to determine the intermediates directory.
560#
561# $(1): if non-empty, force the intermediates to be COMMON
562# $(2): if non-empty, force the intermediates to be for the 2nd arch
563# $(3): if non-empty, force the intermediates to be for the host cross os
564define local-intermediates-dir
565$(strip \
566    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
567        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
568    $(if $(strip $(LOCAL_MODULE)),, \
569        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
570    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(call def-host-aux-target),$(1),$(2),$(3)) \
571)
572endef
573
574###########################################################
575## The generated sources directory.  Placing generated
576## source files directly in the intermediates directory
577## causes problems for multiarch builds, where there are
578## two intermediates directories for a single target. Put
579## them in a separate directory, and they will be copied to
580## each intermediates directory automatically.
581###########################################################
582
583# $(1): target class, like "APPS"
584# $(2): target name, like "NotePad"
585# $(3): { HOST, HOST_CROSS, AUX, <empty (TARGET)>, <other non-empty (HOST)> }
586# $(4): if non-empty, force the generated sources to be COMMON
587define generated-sources-dir-for
588$(strip \
589    $(eval _idfClass := $(strip $(1))) \
590    $(if $(_idfClass),, \
591        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
592    $(eval _idfName := $(strip $(2))) \
593    $(if $(_idfName),, \
594        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
595    $(eval _idfPrefix := $(call find-idf-prefix,$(3),)) \
596    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
597        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
598      , \
599        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
600     ) \
601    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
602)
603endef
604
605# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
606# to determine the generated sources directory.
607#
608# $(1): if non-empty, force the intermediates to be COMMON
609define local-generated-sources-dir
610$(strip \
611    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
612        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
613    $(if $(strip $(LOCAL_MODULE)),, \
614        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
615    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(call def-host-aux-target),$(1)) \
616)
617endef
618
619###########################################################
620## Convert a list of short module names (e.g., "framework", "Browser")
621## into the list of files that are built for those modules.
622## NOTE: this won't return reliable results until after all
623## sub-makefiles have been included.
624## $(1): target list
625###########################################################
626
627define module-built-files
628$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
629endef
630
631###########################################################
632## Convert a list of short modules names (e.g., "framework", "Browser")
633## into the list of files that are installed for those modules.
634## NOTE: this won't return reliable results until after all
635## sub-makefiles have been included.
636## $(1): target list
637###########################################################
638
639define module-installed-files
640$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
641endef
642
643###########################################################
644## Convert a list of short modules names (e.g., "framework", "Browser")
645## into the list of files that should be used when linking
646## against that module as a public API.
647## TODO: Allow this for more than JAVA_LIBRARIES modules
648## NOTE: this won't return reliable results until after all
649## sub-makefiles have been included.
650## $(1): target list
651###########################################################
652
653define module-stubs-files
654$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
655endef
656
657###########################################################
658## Evaluates to the timestamp file for a doc module, which
659## is the dependency that should be used.
660## $(1): doc module
661###########################################################
662
663define doc-timestamp-for
664$(OUT_DOCS)/$(strip $(1))-timestamp
665endef
666
667
668###########################################################
669## Convert "core ext framework" to "out/.../javalib.jar ..."
670## $(1): library list
671## $(2): Non-empty if IS_HOST_MODULE
672###########################################################
673
674# $(1): library name
675# $(2): Non-empty if IS_HOST_MODULE
676define _java-lib-dir
677$(call intermediates-dir-for, \
678	JAVA_LIBRARIES,$(1),$(2),COMMON)
679endef
680
681# $(1): library name
682# $(2): Non-empty if IS_HOST_MODULE
683define _java-lib-full-classes.jar
684$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
685endef
686
687# Get the jar files (you can pass to "javac -classpath") of static or shared
688# Java libraries that you want to link against.
689# $(1): library name list
690# $(2): Non-empty if IS_HOST_MODULE
691define java-lib-files
692$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
693endef
694
695# Get the dependency files (you can put on the right side of "|" of a build rule)
696# of the Java libraries.
697# $(1): library name list
698# $(2): Non-empty if IS_HOST_MODULE
699# Historically for target Java libraries we used a different file (javalib.jar)
700# as the dependency.
701# Now we can use classes.jar as dependency, so java-lib-deps is the same
702# as java-lib-files.
703define java-lib-deps
704$(call java-lib-files,$(1),$(2))
705endef
706
707# Get the jar files (you can pass to "javac -classpath") of host dalvik Java libraries.
708# You can also use them as dependency files.
709# A host dalvik Java library is different from a host Java library in that
710# the java lib file is classes.jar, not javalib.jar.
711# $(1): library name list
712define host-dex-java-lib-files
713$(foreach lib,$(1),$(call _java-lib-dir,$(lib),true)/classes.jar)
714endef
715
716###########################################################
717## Convert "core ext framework" to "out/.../classes.jack ..."
718## $(1): library list
719## $(2): Non-empty if IS_HOST_MODULE
720###########################################################
721
722# $(1): library name
723# $(2): Non-empty if IS_HOST_MODULE
724define _jack-lib-full-classes
725$(call _java-lib-dir,$(1),$(2))/classes.jack
726endef
727
728# $(1): library name list
729# $(2): Non-empty if IS_HOST_MODULE
730define jack-lib-files
731$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
732endef
733
734###########################################################
735## Returns true if $(1) and $(2) are equal.  Returns
736## the empty string if they are not equal.
737###########################################################
738define streq
739$(strip $(if $(strip $(1)),\
740  $(if $(strip $(2)),\
741    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
742    ),\
743  $(if $(strip $(2)),\
744    ,\
745    true)\
746 ))
747endef
748
749###########################################################
750## Convert "a b c" into "a:b:c"
751###########################################################
752define normalize-path-list
753$(subst $(space),:,$(strip $(1)))
754endef
755
756###########################################################
757## Convert "a b c" into "a,b,c"
758###########################################################
759define normalize-comma-list
760$(subst $(space),$(comma),$(strip $(1)))
761endef
762
763###########################################################
764## Read the word out of a colon-separated list of words.
765## This has the same behavior as the built-in function
766## $(word n,str).
767##
768## The individual words may not contain spaces.
769##
770## $(1): 1 based index
771## $(2): value of the form a:b:c...
772###########################################################
773
774define word-colon
775$(word $(1),$(subst :,$(space),$(2)))
776endef
777
778###########################################################
779## Convert "a=b c= d e = f" into "a=b c=d e=f"
780##
781## $(1): list to collapse
782## $(2): if set, separator word; usually "=", ":", or ":="
783##       Defaults to "=" if not set.
784###########################################################
785
786define collapse-pairs
787$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
788$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
789    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
790endef
791
792###########################################################
793## Given a list of pairs, if multiple pairs have the same
794## first components, keep only the first pair.
795##
796## $(1): list of pairs
797## $(2): the separator word, such as ":", "=", etc.
798define uniq-pairs-by-first-component
799$(eval _upbfc_fc_set :=)\
800$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
801    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
802        $(eval _upbfc_fc_set += $(_first)))))\
803$(eval _upbfc_fc_set :=)\
804$(eval _first:=)
805endef
806
807###########################################################
808## MODULE_TAG set operations
809###########################################################
810
811# Given a list of tags, return the targets that specify
812# any of those tags.
813# $(1): tag list
814define modules-for-tag-list
815$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
816endef
817
818# Same as modules-for-tag-list, but operates on
819# ALL_MODULE_NAME_TAGS.
820# $(1): tag list
821define module-names-for-tag-list
822$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
823endef
824
825# Given an accept and reject list, find the matching
826# set of targets.  If a target has multiple tags and
827# any of them are rejected, the target is rejected.
828# Reject overrides accept.
829# $(1): list of tags to accept
830# $(2): list of tags to reject
831#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
832#TODO(jbq): as of 20100106 nobody uses the second parameter
833define get-tagged-modules
834$(filter-out \
835	$(call modules-for-tag-list,$(2)), \
836	    $(call modules-for-tag-list,$(1)))
837endef
838
839###########################################################
840## Append a leaf to a base path.  Properly deals with
841## base paths ending in /.
842##
843## $(1): base path
844## $(2): leaf path
845###########################################################
846
847define append-path
848$(subst //,/,$(1)/$(2))
849endef
850
851
852###########################################################
853## Color-coded warnings and errors in build rules
854##
855## $(1): message to print
856###########################################################
857define echo-warning
858echo -e "\e[1;35mwarning:\e[0m \e[1m" $(1) "\e[0m\n"
859endef
860
861define echo-error
862echo -e "\e[1;31merror:\e[0m \e[1m" $(1) "\e[0m\n"
863endef
864
865
866###########################################################
867## Package filtering
868###########################################################
869
870# Given a list of installed modules (short or long names)
871# return a list of the packages (yes, .apk packages, not
872# modules in general) that are overridden by this list and,
873# therefore, should not be installed.
874# $(1): mixed list of installed modules
875# TODO: This is fragile; find a reliable way to get this information.
876define _get-package-overrides
877 $(eval ### Discard any words containing slashes, unless they end in .apk, \
878        ### in which case trim off the directory component and the suffix. \
879        ### If there are no slashes, keep the entire word.)
880 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
881 $(eval _gpo_names := \
882     $(filter %.apk,$(_gpo_names)) \
883     $(filter-out %@@@ @@@%,$(_gpo_names)))
884 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
885 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
886
887 $(eval ### Remove any remaining words that contain dots.)
888 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
889 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
890
891 $(eval ### Now we have a list of any words that could possibly refer to \
892        ### packages, although there may be words that do not.  Only \
893        ### real packages will be present under PACKAGES.*, though.)
894 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
895endef
896
897define get-package-overrides
898$(sort $(strip $(call _get-package-overrides,$(1))))
899endef
900
901###########################################################
902## Output the command lines, or not
903###########################################################
904
905ifeq ($(strip $(SHOW_COMMANDS)),)
906define pretty
907@echo $1
908endef
909else
910define pretty
911endef
912endif
913
914###########################################################
915## Commands for including the dependency files the compiler generates
916###########################################################
917# $(1): the .P file
918# $(2): the main build target
919define include-depfile
920$(eval $(2) : .KATI_DEPFILE := $1)
921endef
922
923# $(1): object files
924define include-depfiles-for-objs
925$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.d), $(obj)))
926endef
927
928###########################################################
929## Track source files compiled to objects
930###########################################################
931# $(1): list of sources
932# $(2): list of matching objects
933define track-src-file-obj
934$(eval $(call _track-src-file-obj,$(1)))
935endef
936define _track-src-file-obj
937i := w
938$(foreach s,$(1),
939my_tracked_src_files += $(s)
940my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
941i += w)
942endef
943
944# $(1): list of sources
945# $(2): list of matching generated sources
946define track-src-file-gen
947$(eval $(call _track-src-file-gen,$(2)))
948endef
949define _track-src-file-gen
950i := w
951$(foreach s,$(1),
952my_tracked_gen_files += $(s)
953my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
954i += w)
955endef
956
957# $(1): list of generated sources
958# $(2): list of matching objects
959define track-gen-file-obj
960$(call track-src-file-obj,$(foreach f,$(1),\
961  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
962endef
963
964###########################################################
965## Commands for running lex
966###########################################################
967
968define transform-l-to-c-or-cpp
969@echo "Lex: $(PRIVATE_MODULE) <= $<"
970@mkdir -p $(dir $@)
971$(hide) $(LEX) -o$@ $<
972endef
973
974###########################################################
975## Commands for running yacc
976##
977###########################################################
978
979define transform-y-to-c-or-cpp
980@echo "Yacc: $(PRIVATE_MODULE) <= $<"
981@mkdir -p $(dir $@)
982$(YACC) $(PRIVATE_YACCFLAGS) \
983  --defines=$(basename $@).h \
984  -o $@ $<
985endef
986
987###########################################################
988## Commands to compile RenderScript to Java
989###########################################################
990
991## Merge multiple .d files generated by llvm-rs-cc. This is necessary
992## because ninja can handle only a single depfile per build target.
993## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
994## .java as build targets. However, there's no way to let ninja know
995## dependencies to .bc files and .java files, so we give up build
996## targets for them. As we write the .stamp file as the target by
997## ourselves, the awk script removes the first lines before the colon
998## and append a backslash to the last line to concatenate contents of
999## multiple files.
1000# $(1): .d files to be merged
1001# $(2): merged .d file
1002define _merge-renderscript-d
1003$(hide) echo '$@: $(backslash)' > $2
1004$(foreach d,$1, \
1005  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
1006$(hide) echo >> $2
1007endef
1008
1009define transform-renderscripts-to-java-and-bc
1010@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1011$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1012$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
1013$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
1014$(hide) $(PRIVATE_RS_CC) \
1015  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
1016  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1017  -d $(PRIVATE_RS_OUTPUT_DIR) \
1018  -a $@ -MD \
1019  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1020  $(PRIVATE_RS_FLAGS) \
1021  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1022  $(PRIVATE_RS_SOURCE_FILES)
1023$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1024$(hide) mkdir -p $(dir $@)
1025$(hide) touch $@
1026endef
1027
1028define transform-bc-to-so
1029@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1030$(hide) mkdir -p $(dir $@)
1031$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1032	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1033$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1034	-Wl,-rpath,\$$ORIGIN/../lib \
1035	$(dir $@)/$(notdir $(<:.bc=.o)) \
1036	$(RS_PREBUILT_COMPILER_RT) \
1037	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1038	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1039	-lRSSupport -lm -lc
1040endef
1041
1042###########################################################
1043## Commands to compile RenderScript to C++
1044###########################################################
1045
1046define transform-renderscripts-to-cpp-and-bc
1047@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1048$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1049$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1050$(hide) $(PRIVATE_RS_CC) \
1051  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1052  -d $(PRIVATE_RS_OUTPUT_DIR) \
1053  -a $@ -MD \
1054  -reflect-c++ \
1055  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1056  $(PRIVATE_RS_FLAGS) \
1057  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1058  $(PRIVATE_RS_SOURCE_FILES)
1059$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1060$(hide) mkdir -p $(dir $@)
1061$(hide) touch $@
1062endef
1063
1064
1065###########################################################
1066## Commands for running aidl
1067###########################################################
1068
1069define transform-aidl-to-java
1070@mkdir -p $(dir $@)
1071@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1072$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1073endef
1074#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1075
1076define transform-aidl-to-cpp
1077@mkdir -p $(dir $@)
1078@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1079@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1080$(hide) $(AIDL_CPP) -d$(basename $@).aidl.d -ninja $(PRIVATE_AIDL_FLAGS) \
1081    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1082endef
1083
1084## Given a .aidl file path, generate the rule to compile it a .java file
1085# $(1): a .aidl source file
1086# $(2): a directory to place the generated .java files in
1087# $(3): name of a variable to add the path to the generated source file to
1088#
1089# You must call this with $(eval).
1090define define-aidl-java-rule
1091define-aidl-java-rule-src := $(patsubst %.aidl,%.java,$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1092$$(define-aidl-java-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL)
1093	$$(transform-aidl-to-java)
1094$(3) += $$(define-aidl-java-rule-src)
1095endef
1096
1097## Given a .aidl file path generate the rule to compile it a .cpp file.
1098# $(1): a .aidl source file
1099# $(2): a directory to place the generated .cpp files in
1100# $(3): name of a variable to add the path to the generated source file to
1101#
1102# You must call this with $(eval).
1103define define-aidl-cpp-rule
1104define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1105$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1106	$$(transform-aidl-to-cpp)
1107$(3) += $$(define-aidl-cpp-rule-src)
1108endef
1109
1110###########################################################
1111## Commands for running vts
1112###########################################################
1113
1114define transform-vts-to-cpp
1115@mkdir -p $(dir $@)
1116@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1117@echo "Generating C++ from VTS: $(PRIVATE_MODULE) <= $<"
1118$(hide) $(VTSC) -d$(basename $@).vts.P $(PRIVATE_VTS_FLAGS) \
1119    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1120endef
1121
1122## Given a .vts file path generate the rule to compile it a .cpp file.
1123# $(1): a .vts source file
1124# $(2): a directory to place the generated .cpp files in
1125# $(3): name of a variable to add the path to the generated source file to
1126#
1127# You must call this with $(eval).
1128define define-vts-cpp-rule
1129define-vts-cpp-rule-src := $(patsubst %.vts,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1130$$(define-vts-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(VTSC)
1131	$$(transform-vts-to-cpp)
1132$(3) += $$(define-vts-cpp-rule-src)
1133endef
1134
1135###########################################################
1136## Commands for running java-event-log-tags.py
1137###########################################################
1138
1139define transform-logtags-to-java
1140@mkdir -p $(dir $@)
1141@echo "logtags: $@ <= $<"
1142$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1143endef
1144
1145
1146###########################################################
1147## Commands for running protoc to compile .proto into .java
1148###########################################################
1149
1150define transform-proto-to-java
1151@mkdir -p $(dir $@)
1152@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1153@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1154@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1155$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1156        $(PROTOC) \
1157        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1158        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1159        $(PRIVATE_PROTOC_FLAGS) \
1160        $$f || exit 33; \
1161        done
1162$(hide) touch $@
1163endef
1164
1165######################################################################
1166## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1167######################################################################
1168define transform-proto-to-cc
1169@echo "Protoc: $@ <= $<"
1170@mkdir -p $(dir $@)
1171$(hide) $(PROTOC) \
1172	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1173	$(PRIVATE_PROTOC_FLAGS) \
1174	$<
1175@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1176$(if $(PRIVATE_RENAME_CPP_EXT),\
1177  $(hide) mv $(basename $@).cc $@)
1178endef
1179
1180
1181######################################################################
1182## Commands for generating DBus adaptors from .dbus-xml files.
1183######################################################################
1184define generate-dbus-adaptors
1185@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1186@mkdir -p $(dir $@)
1187$(hide) $(DBUS_GENERATOR) \
1188	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1189	--adaptor=$@ \
1190	$<
1191endef
1192
1193######################################################################
1194## Commands for generating DBus proxies from .dbus-xml files.
1195######################################################################
1196define generate-dbus-proxies
1197@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1198@mkdir -p $(dir $@)
1199$(hide) $(DBUS_GENERATOR) \
1200	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1201	--proxy=$@ \
1202	$(filter %.dbus-xml,$^)
1203endef
1204
1205###########################################################
1206## Helper to set include paths form transform-*-to-o
1207###########################################################
1208define c-includes
1209$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1210$$(cat $(PRIVATE_IMPORT_INCLUDES))\
1211$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),,\
1212    $(addprefix -I ,\
1213        $(filter-out $(PRIVATE_C_INCLUDES), \
1214            $(PRIVATE_GLOBAL_C_INCLUDES))) \
1215    $(addprefix -isystem ,\
1216        $(filter-out $(PRIVATE_C_INCLUDES), \
1217            $(PRIVATE_GLOBAL_C_SYSTEM_INCLUDES))))
1218endef
1219
1220###########################################################
1221## Commands for running gcc to compile a C++ file
1222###########################################################
1223
1224define transform-cpp-to-o-compiler-args
1225	$(c-includes) \
1226	-c \
1227	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1228	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1229	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1230	    $(PRIVATE_ARM_CFLAGS) \
1231	 ) \
1232	$(PRIVATE_RTTI_FLAG) \
1233	$(PRIVATE_CFLAGS) \
1234	$(PRIVATE_CPPFLAGS) \
1235	$(PRIVATE_DEBUG_CFLAGS) \
1236	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1237	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1238endef
1239
1240define clang-tidy-cpp
1241$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1242  -checks=$(PRIVATE_TIDY_CHECKS) \
1243  $< -- $(transform-cpp-to-o-compiler-args)
1244endef
1245
1246ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1247define transform-cpp-to-o
1248$(if $(PRIVATE_TIDY_CHECKS),
1249  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C++: $<"
1250  $(clang-tidy-cpp))
1251endef
1252else
1253define transform-cpp-to-o
1254@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1255@mkdir -p $(dir $@)
1256$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1257$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1258  $(transform-cpp-to-o-compiler-args) \
1259  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1260endef
1261endif
1262
1263
1264###########################################################
1265## Commands for running gcc to compile a C file
1266###########################################################
1267
1268# $(1): extra flags
1269define transform-c-or-s-to-o-compiler-args
1270	$(c-includes) \
1271	-c \
1272	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1273	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1274	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1275	    $(PRIVATE_ARM_CFLAGS) \
1276	 ) \
1277	 $(1)
1278endef
1279
1280define transform-c-to-o-compiler-args
1281$(call transform-c-or-s-to-o-compiler-args, \
1282  $(PRIVATE_CFLAGS) \
1283  $(PRIVATE_CONLYFLAGS) \
1284  $(PRIVATE_DEBUG_CFLAGS) \
1285  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1286endef
1287
1288define clang-tidy-c
1289$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1290  -checks=$(PRIVATE_TIDY_CHECKS) \
1291  $< -- $(transform-c-to-o-compiler-args)
1292endef
1293
1294ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1295define transform-c-to-o
1296$(if $(PRIVATE_TIDY_CHECKS),
1297  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C: $<"
1298  $(clang-tidy-c))
1299endef
1300else
1301define transform-c-to-o
1302@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1303@mkdir -p $(dir $@)
1304$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1305$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1306  $(transform-c-to-o-compiler-args) \
1307  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1308endef
1309endif
1310
1311define transform-s-to-o
1312@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1313@mkdir -p $(dir $@)
1314$(RELATIVE_PWD) $(PRIVATE_CC) \
1315  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1316  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1317endef
1318
1319# YASM compilation
1320define transform-asm-to-o
1321@mkdir -p $(dir $@)
1322$(hide) $(YASM) \
1323    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1324    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1325    $(PRIVATE_ASFLAGS) \
1326    -o $@ $<
1327endef
1328
1329###########################################################
1330## Commands for running gcc to compile an Objective-C file
1331## This should never happen for target builds but this
1332## will error at build time.
1333###########################################################
1334
1335define transform-m-to-o
1336@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1337$(call transform-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1338endef
1339
1340###########################################################
1341## Commands for running gcc to compile a host C++ file
1342###########################################################
1343
1344define transform-host-cpp-to-o-compiler-args
1345	$(c-includes) \
1346	-c \
1347	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1348	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1349	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1350	 ) \
1351	$(PRIVATE_CFLAGS) \
1352	$(PRIVATE_CPPFLAGS) \
1353	$(PRIVATE_DEBUG_CFLAGS) \
1354	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1355	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1356endef
1357
1358define clang-tidy-host-cpp
1359$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1360  -checks=$(PRIVATE_TIDY_CHECKS) \
1361  $< -- $(transform-host-cpp-to-o-compiler-args)
1362endef
1363
1364ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1365define transform-host-cpp-to-o
1366$(if $(PRIVATE_TIDY_CHECKS),
1367  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1368  $(clang-tidy-host-cpp))
1369endef
1370else
1371define transform-host-cpp-to-o
1372@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1373@mkdir -p $(dir $@)
1374$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1375$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1376  $(transform-host-cpp-to-o-compiler-args) \
1377  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1378endef
1379endif
1380
1381
1382###########################################################
1383## Commands for running gcc to compile a host C file
1384###########################################################
1385
1386define transform-host-c-or-s-to-o-common-args
1387	$(c-includes) \
1388	-c \
1389	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1390	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1391	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1392	 )
1393endef
1394
1395# $(1): extra flags
1396define transform-host-c-or-s-to-o
1397@mkdir -p $(dir $@)
1398$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1399  $(transform-host-c-or-s-to-o-common-args) \
1400  $(1) \
1401  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1402endef
1403
1404define transform-host-c-to-o-compiler-args
1405  $(transform-host-c-or-s-to-o-common-args) \
1406  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1407  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1408endef
1409
1410define clang-tidy-host-c
1411$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1412  -checks=$(PRIVATE_TIDY_CHECKS) \
1413  $< -- $(transform-host-c-to-o-compiler-args)
1414endef
1415
1416ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1417define transform-host-c-to-o
1418$(if $(PRIVATE_TIDY_CHECKS),
1419  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1420  $(clang-tidy-host-c))
1421endef
1422else
1423define transform-host-c-to-o
1424@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1425@mkdir -p $(dir $@)
1426$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1427$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1428  $(transform-host-c-to-o-compiler-args) \
1429  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1430endef
1431endif
1432
1433define transform-host-s-to-o
1434@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1435$(call transform-host-c-or-s-to-o, $(PRIVATE_ASFLAGS))
1436endef
1437
1438###########################################################
1439## Commands for running gcc to compile a host Objective-C file
1440###########################################################
1441
1442define transform-host-m-to-o
1443@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1444$(call transform-host-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1445endef
1446
1447###########################################################
1448## Commands for running gcc to compile a host Objective-C++ file
1449###########################################################
1450
1451define transform-host-mm-to-o
1452$(transform-host-cpp-to-o)
1453endef
1454
1455
1456###########################################################
1457## Rules to compile a single C/C++ source with ../ in the path
1458###########################################################
1459# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1460DOTDOT_REPLACEMENT := dotdot/
1461
1462## Rule to compile a C++ source file with ../ in the path.
1463## Must be called with $(eval).
1464# $(1): the C++ source file in LOCAL_SRC_FILES.
1465# $(2): the additional dependencies.
1466# $(3): the variable name to collect the output object file.
1467define compile-dotdot-cpp-file
1468o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1469$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1470	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1471$$(call include-depfiles-for-objs, $$(o))
1472$(3) += $$(o)
1473endef
1474
1475## Rule to compile a C source file with ../ in the path.
1476## Must be called with $(eval).
1477# $(1): the C source file in LOCAL_SRC_FILES.
1478# $(2): the additional dependencies.
1479# $(3): the variable name to collect the output object file.
1480define compile-dotdot-c-file
1481o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1482$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1483	$$(transform-$$(PRIVATE_HOST)c-to-o)
1484$$(call include-depfiles-for-objs, $$(o))
1485$(3) += $$(o)
1486endef
1487
1488## Rule to compile a .S source file with ../ in the path.
1489## Must be called with $(eval).
1490# $(1): the .S source file in LOCAL_SRC_FILES.
1491# $(2): the additional dependencies.
1492# $(3): the variable name to collect the output object file.
1493define compile-dotdot-s-file
1494o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1495$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1496	$$(transform-$$(PRIVATE_HOST)s-to-o)
1497$$(call include-depfiles-for-objs, $$(o))
1498$(3) += $$(o)
1499endef
1500
1501## Rule to compile a .s source file with ../ in the path.
1502## Must be called with $(eval).
1503# $(1): the .s source file in LOCAL_SRC_FILES.
1504# $(2): the additional dependencies.
1505# $(3): the variable name to collect the output object file.
1506define compile-dotdot-s-file-no-deps
1507o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1508$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1509	$$(transform-$$(PRIVATE_HOST)s-to-o)
1510$(3) += $$(o)
1511endef
1512
1513###########################################################
1514## Commands for running ar
1515###########################################################
1516
1517define _concat-if-arg2-not-empty
1518$(if $(2),$(hide) $(1) $(2))
1519endef
1520
1521# Split long argument list into smaller groups and call the command repeatedly
1522# Call the command at least once even if there are no arguments, as otherwise
1523# the output file won't be created.
1524#
1525# $(1): the command without arguments
1526# $(2): the arguments
1527define split-long-arguments
1528$(hide) $(1) $(wordlist 1,500,$(2))
1529$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1530$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1531$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1532$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1533$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1534$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1535endef
1536
1537# $(1): the full path of the source static library.
1538define _extract-and-include-single-target-whole-static-lib
1539$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1540    rm -rf $$ldir; \
1541    mkdir -p $$ldir; \
1542    cp $(1) $$ldir; \
1543    lib_to_include=$$ldir/$(notdir $(1)); \
1544    filelist=; \
1545    subdir=0; \
1546    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1547        if [ -e $$ldir/$$f ]; then \
1548            mkdir $$ldir/$$subdir; \
1549            ext=$$subdir/; \
1550            subdir=$$((subdir+1)); \
1551            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1552        else \
1553            ext=; \
1554        fi; \
1555        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1556        filelist="$$filelist $$ldir/$$ext$$f"; \
1557    done ; \
1558    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1559        $@ $$filelist
1560
1561endef
1562
1563# $(1): the full path of the source static library.
1564define extract-and-include-whole-static-libs-first
1565$(if $(strip $(1)),
1566$(hide) cp $(1) $@)
1567endef
1568
1569define extract-and-include-target-whole-static-libs
1570$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1571$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1572    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1573endef
1574
1575# Explicitly delete the archive first so that ar doesn't
1576# try to add to an existing archive.
1577define transform-o-to-static-lib
1578@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1579@mkdir -p $(dir $@)
1580@rm -f $@
1581$(extract-and-include-target-whole-static-libs)
1582$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1583    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1584    $@,$(PRIVATE_ALL_OBJECTS))
1585endef
1586
1587# $(1): the full path of the source static library.
1588define _extract-and-include-single-aux-whole-static-lib
1589$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1590    rm -rf $$ldir; \
1591    mkdir -p $$ldir; \
1592    cp $(1) $$ldir; \
1593    lib_to_include=$$ldir/$(notdir $(1)); \
1594    filelist=; \
1595    subdir=0; \
1596    for f in `$(PRIVATE_AR) t $(1)`; do \
1597        if [ -e $$ldir/$$f ]; then \
1598            mkdir $$ldir/$$subdir; \
1599            ext=$$subdir/; \
1600            subdir=$$((subdir+1)); \
1601            $(PRIVATE_AR) m $$lib_to_include $$f; \
1602        else \
1603            ext=; \
1604        fi; \
1605        $(PRIVATE_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1606        filelist="$$filelist $$ldir/$$ext$$f"; \
1607    done ; \
1608    $(PRIVATE_AR) $(AUX_GLOBAL_ARFLAGS) $@ $$filelist
1609
1610endef
1611
1612define extract-and-include-aux-whole-static-libs
1613$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1614$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1615    $(call _extract-and-include-single-aux-whole-static-lib, $(lib)))
1616endef
1617
1618# Explicitly delete the archive first so that ar doesn't
1619# try to add to an existing archive.
1620define transform-o-to-aux-static-lib
1621@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1622@mkdir -p $(dir $@)
1623@rm -f $@
1624$(extract-and-include-aux-whole-static-libs)
1625$(call split-long-arguments,$(PRIVATE_AR) \
1626    $(AUX_GLOBAL_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1627endef
1628
1629define transform-o-to-aux-executable-inner
1630$(hide) $(PRIVATE_CXX) -pie \
1631	-Bdynamic \
1632	-Wl,--gc-sections \
1633	$(PRIVATE_ALL_OBJECTS) \
1634	-Wl,--whole-archive \
1635	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1636	-Wl,--no-whole-archive \
1637	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1638	$(PRIVATE_LDFLAGS) \
1639	-o $@
1640endef
1641
1642define transform-o-to-aux-executable
1643@echo "$(AUX_DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1644@mkdir -p $(dir $@)
1645$(transform-o-to-aux-executable-inner)
1646endef
1647
1648define transform-o-to-aux-static-executable-inner
1649$(hide) $(PRIVATE_CXX) \
1650	-Bstatic \
1651	-Wl,--gc-sections \
1652	$(PRIVATE_ALL_OBJECTS) \
1653	-Wl,--whole-archive \
1654	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1655	-Wl,--no-whole-archive \
1656	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1657	$(PRIVATE_LDFLAGS) \
1658	-Wl,-Map=$(@).map \
1659	-o $@
1660endef
1661
1662define transform-o-to-aux-static-executable
1663@echo "$(AUX_DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1664@mkdir -p $(dir $@)
1665$(transform-o-to-aux-static-executable-inner)
1666endef
1667
1668###########################################################
1669## Commands for running host ar
1670###########################################################
1671
1672# $(1): the full path of the source static library.
1673define _extract-and-include-single-host-whole-static-lib
1674$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1675    rm -rf $$ldir; \
1676    mkdir -p $$ldir; \
1677    cp $(1) $$ldir; \
1678    lib_to_include=$$ldir/$(notdir $(1)); \
1679    filelist=; \
1680    subdir=0; \
1681    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1682        if [ -e $$ldir/$$f ]; then \
1683           mkdir $$ldir/$$subdir; \
1684           ext=$$subdir/; \
1685           subdir=$$((subdir+1)); \
1686           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1687        else \
1688           ext=; \
1689        fi; \
1690        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1691        filelist="$$filelist $$ldir/$$ext$$f"; \
1692    done ; \
1693    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1694        $@ $$filelist
1695
1696endef
1697
1698define extract-and-include-host-whole-static-libs
1699$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1700$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1701    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1702endef
1703
1704ifeq ($(HOST_OS),darwin)
1705# On Darwin the host ar fails if there is nothing to add to .a at all.
1706# We work around by adding a dummy.o and then deleting it.
1707define create-dummy.o-if-no-objs
1708$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $@)dummy.o)
1709endef
1710
1711define get-dummy.o-if-no-objs
1712$(if $(PRIVATE_ALL_OBJECTS),,$(dir $@)dummy.o)
1713endef
1714
1715define delete-dummy.o-if-no-objs
1716$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $@ $(dir $@)dummy.o \
1717  && rm -f $(dir $@)dummy.o)
1718endef
1719endif  # HOST_OS is darwin
1720
1721# Explicitly delete the archive first so that ar doesn't
1722# try to add to an existing archive.
1723define transform-host-o-to-static-lib
1724@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1725@mkdir -p $(dir $@)
1726@rm -f $@
1727$(extract-and-include-host-whole-static-libs)
1728$(create-dummy.o-if-no-objs)
1729$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1730    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) $@,\
1731    $(PRIVATE_ALL_OBJECTS) $(get-dummy.o-if-no-objs))
1732$(delete-dummy.o-if-no-objs)
1733endef
1734
1735
1736###########################################################
1737## Commands for running gcc to link a shared library or package
1738###########################################################
1739
1740# ld just seems to be so finicky with command order that we allow
1741# it to be overriden en-masse see combo/linux-arm.make for an example.
1742ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1743define transform-host-o-to-shared-lib-inner
1744$(hide) $(PRIVATE_CXX) \
1745	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1746	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1747	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1748	-shared -Wl,-soname,$(notdir $@) \
1749	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1750	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1751	) \
1752	$(PRIVATE_LDFLAGS) \
1753	$(PRIVATE_ALL_OBJECTS) \
1754	-Wl,--whole-archive \
1755	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1756	-Wl,--no-whole-archive \
1757	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1758	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1759	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1760	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1761	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1762	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1763	-o $@ \
1764	$(PRIVATE_LDLIBS)
1765endef
1766endif
1767
1768define transform-host-o-to-shared-lib
1769@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1770@mkdir -p $(dir $@)
1771$(transform-host-o-to-shared-lib-inner)
1772endef
1773
1774define transform-host-o-to-package
1775@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1776@mkdir -p $(dir $@)
1777$(transform-host-o-to-shared-lib-inner)
1778endef
1779
1780
1781###########################################################
1782## Commands for running gcc to link a shared library or package
1783###########################################################
1784
1785define transform-o-to-shared-lib-inner
1786$(hide) $(PRIVATE_CXX) \
1787	-nostdlib -Wl,-soname,$(notdir $@) \
1788	-Wl,--gc-sections \
1789	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1790	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1791	$(PRIVATE_ALL_OBJECTS) \
1792	-Wl,--whole-archive \
1793	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1794	-Wl,--no-whole-archive \
1795	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1796	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1797	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1798	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1799	$(PRIVATE_TARGET_LIBATOMIC) \
1800	$(PRIVATE_TARGET_LIBGCC) \
1801	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1802	$(PRIVATE_LDFLAGS) \
1803	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1804	-o $@ \
1805	$(PRIVATE_TARGET_CRTEND_SO_O) \
1806	$(PRIVATE_LDLIBS)
1807endef
1808
1809define transform-o-to-shared-lib
1810@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1811@mkdir -p $(dir $@)
1812$(transform-o-to-shared-lib-inner)
1813endef
1814
1815###########################################################
1816## Commands for filtering a target executable or library
1817###########################################################
1818
1819ifneq ($(TARGET_BUILD_VARIANT),user)
1820  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1821  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1822endif
1823
1824define transform-to-stripped
1825@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip: $(PRIVATE_MODULE) ($@)"
1826@mkdir -p $(dir $@)
1827$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1828  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1829endef
1830
1831define transform-to-stripped-keep-mini-debug-info
1832@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1833@mkdir -p $(dir $@)
1834$(hide) $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms
1835$(hide) $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms
1836$(hide) comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols
1837$(hide) $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug
1838$(hide) $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo
1839$(hide) $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo
1840$(hide) $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo
1841$(hide) $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@
1842$(hide) rm -f $@.mini_debuginfo.xz
1843$(hide) xz $@.mini_debuginfo
1844$(hide) $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@
1845$(hide) rm -f $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1846endef
1847
1848define transform-to-stripped-keep-symbols
1849@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1850@mkdir -p $(dir $@)
1851$(hide) $(PRIVATE_OBJCOPY) \
1852    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1853    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1854endef
1855
1856###########################################################
1857## Commands for packing a target executable or library
1858###########################################################
1859
1860define pack-elf-relocations
1861@echo "$($(PRIVATE_PREFIX)DISPLAY) Pack Relocations: $(PRIVATE_MODULE) ($@)"
1862$(copy-file-to-target)
1863$(hide) $(RELOCATION_PACKER) $@
1864endef
1865
1866###########################################################
1867## Commands for running gcc to link an executable
1868###########################################################
1869
1870define transform-o-to-executable-inner
1871$(hide) $(PRIVATE_CXX) -pie \
1872	-nostdlib -Bdynamic \
1873	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1874	-Wl,--gc-sections \
1875	-Wl,-z,nocopyreloc \
1876	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1877	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1878	$(PRIVATE_ALL_OBJECTS) \
1879	-Wl,--whole-archive \
1880	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1881	-Wl,--no-whole-archive \
1882	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1883	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1884	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1885	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1886	$(PRIVATE_TARGET_LIBATOMIC) \
1887	$(PRIVATE_TARGET_LIBGCC) \
1888	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1889	$(PRIVATE_LDFLAGS) \
1890	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1891	-o $@ \
1892	$(PRIVATE_TARGET_CRTEND_O) \
1893	$(PRIVATE_LDLIBS)
1894endef
1895
1896define transform-o-to-executable
1897@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1898@mkdir -p $(dir $@)
1899$(transform-o-to-executable-inner)
1900endef
1901
1902
1903###########################################################
1904## Commands for linking a static executable. In practice,
1905## we only use this on arm, so the other platforms don't
1906## have transform-o-to-static-executable defined.
1907## Clang driver needs -static to create static executable.
1908## However, bionic/linker uses -shared to overwrite.
1909## Linker for x86 targets does not allow coexistance of -static and -shared,
1910## so we add -static only if -shared is not used.
1911###########################################################
1912
1913define transform-o-to-static-executable-inner
1914$(hide) $(PRIVATE_CXX) \
1915	-nostdlib -Bstatic \
1916	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1917	-Wl,--gc-sections \
1918	-o $@ \
1919	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1920	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1921	$(PRIVATE_LDFLAGS) \
1922	$(PRIVATE_ALL_OBJECTS) \
1923	-Wl,--whole-archive \
1924	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1925	-Wl,--no-whole-archive \
1926	$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \
1927	-Wl,--start-group \
1928	$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1929	$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1930	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1931	$(PRIVATE_TARGET_LIBATOMIC) \
1932	$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1933	$(PRIVATE_TARGET_LIBGCC) \
1934	-Wl,--end-group \
1935	$(PRIVATE_TARGET_CRTEND_O)
1936endef
1937
1938define transform-o-to-static-executable
1939@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1940@mkdir -p $(dir $@)
1941$(transform-o-to-static-executable-inner)
1942endef
1943
1944
1945###########################################################
1946## Commands for running gcc to link a host executable
1947###########################################################
1948ifdef BUILD_HOST_static
1949HOST_FPIE_FLAGS :=
1950else
1951HOST_FPIE_FLAGS := -pie
1952# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1953ifeq ($(HOST_CROSS_OS),windows)
1954HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1955endif
1956endif
1957
1958ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1959define transform-host-o-to-executable-inner
1960$(hide) $(PRIVATE_CXX) \
1961	$(PRIVATE_ALL_OBJECTS) \
1962	-Wl,--whole-archive \
1963	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1964	-Wl,--no-whole-archive \
1965	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1966	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1967	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1968	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1969	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1970	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1971	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1972	$(foreach path,$(PRIVATE_RPATHS), \
1973	  -Wl,-rpath,\$$ORIGIN/$(path)) \
1974	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1975		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1976	) \
1977	$(PRIVATE_LDFLAGS) \
1978	-o $@ \
1979	$(PRIVATE_LDLIBS)
1980endef
1981endif
1982
1983define transform-host-o-to-executable
1984@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1985@mkdir -p $(dir $@)
1986$(transform-host-o-to-executable-inner)
1987endef
1988
1989
1990###########################################################
1991## Commands for running javac to make .class files
1992###########################################################
1993
1994# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1995ifdef TARGET_BUILD_APPS
1996TARGET_BUILD_WITH_APPS_VERSION_NAME := true
1997endif
1998
1999ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
2000APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
2001else
2002APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
2003endif
2004
2005# TODO: Right now we generate the asset resources twice, first as part
2006# of generating the Java classes, then at the end when packaging the final
2007# assets.  This should be changed to do one of two things: (1) Don't generate
2008# any resource files the first time, only create classes during that stage;
2009# or (2) Don't use the -c flag with the second stage, instead taking the
2010# resource files from the first stage as additional input.  My original intent
2011# was to use approach (2), but this requires a little more work in the tool.
2012# Maybe we should just use approach (1).
2013
2014# This rule creates the R.java and Manifest.java files, both of which
2015# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
2016define create-resource-java-files
2017@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
2018@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
2019$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
2020    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
2021    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2022    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2023    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
2024    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2025    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2026    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2027    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2028    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2029    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2030    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2031    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2032    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2033    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2034    --skip-symbols-without-default-localization
2035endef
2036
2037# Search for generated R.java/Manifest.java, copy the found R.java as $@.
2038# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
2039define find-generated-R.java
2040$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2041  -name Manifest.java 2> /dev/null`; do \
2042    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
2043    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2044    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2045  done;
2046$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2047  -name R.java 2> /dev/null`; do \
2048    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
2049    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2050    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
2051      || exit 31; \
2052    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
2053  done;
2054@# Ensure that the target file is always created, i.e. also in case we did not
2055@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
2056$(hide) touch $@
2057endef
2058
2059###########################################################
2060# AAPT2 compilation and link
2061###########################################################
2062define aapt2-compile-one-resource-file
2063@mkdir -p $(dir $@)
2064$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
2065endef
2066
2067define aapt2-compile-resource-dirs
2068@mkdir -p $(dir $@)
2069$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
2070  $(PRIVATE_AAPT2_CFLAGS) --legacy
2071endef
2072
2073# Set up rule to compile one resource file with aapt2.
2074# Must be called with $(eval).
2075# $(1): the source file
2076# $(2): the output file
2077define aapt2-compile-one-resource-file-rule
2078$(2) : $(1) $(AAPT2)
2079	@echo "AAPT2 compile $$@ <- $$<"
2080	$$(call aapt2-compile-one-resource-file)
2081endef
2082
2083# Convert input resource file path to output file path.
2084# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
2085# For other resource file, just replace the last "/" with "_" and
2086# add .flat extension.
2087#
2088# $(1): the input resource file path
2089# $(2): the base dir of the output file path
2090# Returns: the compiled output file path
2091define aapt2-compiled-resource-out-file
2092$(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
2093endef
2094
2095define aapt2-link
2096@mkdir -p $(dir $@)
2097$(call dump-words-to-file,$(PRIVATE_RES_FLAT),$(dir $@)aapt2-flat-list)
2098$(hide) $(AAPT2) link -o $@ \
2099  $(PRIVATE_AAPT_FLAGS) \
2100  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
2101  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
2102  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
2103  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2104  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2105  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2106  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2107  $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product ,$(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2108  $(addprefix -c ,$(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2109  $(addprefix --preferred-density ,$(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2110  $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2111  $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2112  $(addprefix --rename-manifest-package ,$(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2113  $(addprefix --rename-instrumentation-target-package ,$(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2114  $(addprefix -R , $(PRIVATE_OVERLAY_FLAT)) \
2115  \@$(dir $@)aapt2-flat-list
2116endef
2117
2118###########################################################
2119xlint_unchecked := -Xlint:unchecked
2120
2121# emit-line, <word list>, <output file>
2122define emit-line
2123   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
2124endef
2125
2126# dump-words-to-file, <word list>, <output file>
2127define dump-words-to-file
2128        @rm -f $(2)
2129        @touch $(2)
2130        @$(call emit-line,$(wordlist 1,500,$(1)),$(2))
2131        @$(call emit-line,$(wordlist 501,1000,$(1)),$(2))
2132        @$(call emit-line,$(wordlist 1001,1500,$(1)),$(2))
2133        @$(call emit-line,$(wordlist 1501,2000,$(1)),$(2))
2134        @$(call emit-line,$(wordlist 2001,2500,$(1)),$(2))
2135        @$(call emit-line,$(wordlist 2501,3000,$(1)),$(2))
2136        @$(call emit-line,$(wordlist 3001,3500,$(1)),$(2))
2137        @$(call emit-line,$(wordlist 3501,4000,$(1)),$(2))
2138        @$(call emit-line,$(wordlist 4001,4500,$(1)),$(2))
2139        @$(call emit-line,$(wordlist 4501,5000,$(1)),$(2))
2140        @$(call emit-line,$(wordlist 5001,5500,$(1)),$(2))
2141        @$(call emit-line,$(wordlist 5501,6000,$(1)),$(2))
2142        @$(call emit-line,$(wordlist 6001,6500,$(1)),$(2))
2143        @$(call emit-line,$(wordlist 6501,7000,$(1)),$(2))
2144        @$(call emit-line,$(wordlist 7001,7500,$(1)),$(2))
2145        @$(call emit-line,$(wordlist 7501,8000,$(1)),$(2))
2146        @$(call emit-line,$(wordlist 8001,8500,$(1)),$(2))
2147        @$(call emit-line,$(wordlist 8501,9000,$(1)),$(2))
2148        @$(call emit-line,$(wordlist 9001,9500,$(1)),$(2))
2149        @$(call emit-line,$(wordlist 9501,10000,$(1)),$(2))
2150        @$(call emit-line,$(wordlist 10001,10500,$(1)),$(2))
2151        @$(call emit-line,$(wordlist 10501,11000,$(1)),$(2))
2152        @$(call emit-line,$(wordlist 11001,11500,$(1)),$(2))
2153        @$(call emit-line,$(wordlist 11501,12000,$(1)),$(2))
2154        @$(call emit-line,$(wordlist 12001,12500,$(1)),$(2))
2155        @$(call emit-line,$(wordlist 12501,13000,$(1)),$(2))
2156        @$(call emit-line,$(wordlist 13001,13500,$(1)),$(2))
2157        @$(if $(wordlist 13501,13502,$(1)),$(error Too many words ($(words $(1)))))
2158endef
2159
2160# For a list of jar files, unzip them to a specified directory,
2161# but make sure that no META-INF files come along for the ride,
2162# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
2163#
2164# $(1): files to unzip
2165# $(2): destination directory
2166define unzip-jar-files
2167  $(hide) for f in $(1); \
2168  do \
2169    if [ ! -f $$f ]; then \
2170      echo Missing file $$f; \
2171      exit 1; \
2172    fi; \
2173    unzip -qo $$f -d $(2); \
2174  done
2175  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
2176endef
2177
2178# Call jack
2179#
2180define call-jack
2181 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
2182endef
2183
2184# Common definition to invoke javac on the host and target.
2185#
2186# Some historical notes:
2187# - below we write the list of java files to java-source-list to avoid argument
2188#   list length problems with Cygwin
2189# - we filter out duplicate java file names because eclipse's compiler
2190#   doesn't like them.
2191#
2192# $(1): javac
2193# $(2): bootclasspath
2194define compile-java
2195$(hide) rm -f $@
2196$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2197$(hide) mkdir -p $(dir $@)
2198$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2199$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2200$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
2201$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2202          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
2203fi
2204$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
2205    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2206$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2207    $(1) -encoding UTF-8 \
2208    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2209    $(2) \
2210    $(addprefix -classpath ,$(strip \
2211        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
2212    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2213    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2214    $(PRIVATE_JAVACFLAGS) \
2215    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
2216    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
2217fi
2218$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2219    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
2220$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
2221$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2222$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2223    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2224    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2225    | xargs rm -rf)
2226$(if $(PRIVATE_JAR_PACKAGES), \
2227    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2228        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2229            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2230        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2231$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2232    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2233        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2234$(if $(PRIVATE_JAR_MANIFEST), \
2235    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
2236            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
2237        jar -cfm $@ $(dir $@)/manifest.mf \
2238            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
2239    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
2240$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2241endef
2242
2243define transform-java-to-classes.jar
2244@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2245$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2246endef
2247
2248# Invoke Jack to compile java from source to dex and jack files.
2249#
2250# Some historical notes:
2251# - below we write the list of java files to java-source-list to avoid argument
2252#   list length problems with Cygwin
2253# - we filter out duplicate java file names because Jack doesn't like them.
2254define jack-java-to-dex
2255$(hide) rm -f $@
2256$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2257$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2258$(hide) mkdir -p $(dir $@)
2259$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2260$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2261$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2262$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2263$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2264          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2265fi
2266$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2267    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2268$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2269    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2270    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2271)
2272$(if $(PRIVATE_EXTRA_JAR_ARGS),
2273    $(hide) mkdir -p $@.res.tmp
2274    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2275    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2276    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2277    $(hide) rm $@.res.tmp.zip)
2278$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2279    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2280else \
2281    export tmpEcjArg=""; \
2282fi; \
2283$(call call-jack) \
2284    $(strip $(PRIVATE_JACK_FLAGS)) \
2285    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2286    $(if $(NO_OPTIMIZE_DX), \
2287        -D jack.dex.optimize="false") \
2288    $(if $(PRIVATE_RMTYPEDEFS), \
2289        -D jack.android.remove-typedef="true") \
2290    $(addprefix --classpath ,$(strip \
2291        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2292    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2293    $(addprefix --pluginpath ,$(strip \
2294         $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2295    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2296    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2297    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2298    -D jack.import.resource.policy=keep-first \
2299    -D jack.import.type.policy=keep-first \
2300    --output-jack $(PRIVATE_CLASSES_JACK) \
2301    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2302    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2303    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2304    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2305    $$tmpEcjArg \
2306    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2307$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2308$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2309$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2310$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2311$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2312$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2313$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2314endef
2315
2316# Invoke Jack to compile java source just to check it compiles correctly.
2317#
2318# Some historical notes:
2319# - below we write the list of java files to java-source-list to avoid argument
2320#   list length problems with Cygwin
2321# - we filter out duplicate java file names because Jack doesn't like them.
2322define jack-check-java
2323$(hide) rm -f $@
2324$(hide) rm -f $@.java-source-list
2325$(hide) rm -f $@.java-source-list-uniq
2326$(hide) mkdir -p $(dir $@)
2327$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2328$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2329$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2330          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2331fi
2332$(hide) tr ' ' '\n' < $@.java-source-list \
2333    | sort -u > $@.java-source-list-uniq
2334$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2335	$(call call-jack) \
2336	    $(strip $(PRIVATE_JACK_FLAGS)) \
2337	    $(addprefix --classpath ,$(strip \
2338	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2339	    -D jack.import.resource.policy=keep-first \
2340	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2341	    -D jack.import.type.policy=keep-first \
2342	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2343	    @$@.java-source-list-uniq; \
2344fi
2345touch $@
2346endef
2347
2348define transform-jar-to-jack
2349	$(hide) mkdir -p $(dir $@)
2350	$(hide) mkdir -p $@.tmpjill.res
2351	$(hide) unzip -qo $< -d $@.tmpjill.res
2352	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2353	$(hide) $(call call-jack) \
2354	    $(PRIVATE_JACK_FLAGS) \
2355	    $(addprefix --pluginpath ,$(strip \
2356                $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2357	    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2358        -D jack.import.resource.policy=keep-first \
2359        -D jack.import.type.policy=keep-first \
2360        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2361	    --import $< \
2362	    --import-resource $@.tmpjill.res \
2363	    --output-jack $@
2364	$(hide) rm -rf $@.tmpjill.res
2365endef
2366
2367# Moves $1.tmp to $1 if necessary. This is designed to be used with
2368# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2369# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2370# targets which depend on $1.
2371define commit-change-for-toc
2372$(hide) if cmp -s $1.tmp $1 ; then \
2373 rm $1.tmp ; \
2374else \
2375 mv $1.tmp $1 ; \
2376fi
2377endef
2378
2379## Rule to create a table of contents from a .jar file.
2380## Must be called with $(eval).
2381# $(1): A .jar file
2382define _transform-jar-to-toc
2383$1.toc: $1 | $(IJAR)
2384	@echo Generating TOC: $$@
2385	$(hide) $(IJAR) $$< $$@.tmp
2386	$$(call commit-change-for-toc,$$@)
2387endef
2388
2389## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2390# $(1): A .jar file
2391define define-jar-to-toc-rule
2392$(eval $(call _transform-jar-to-toc,$1))\
2393$(eval .KATI_RESTAT: $1.toc)
2394endef
2395
2396ifeq (,$(TARGET_BUILD_APPS))
2397
2398## Rule to create a table of contents from a .dex file.
2399## Must be called with $(eval).
2400# $(1): The directory which contains classes*.dex files
2401define _transform-dex-to-toc
2402$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2403$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2404	@echo Generating TOC: $$@
2405	$(hide) ANDROID_LOG_TAGS="*:e" $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2406	$$(call commit-change-for-toc,$$@)
2407endef
2408
2409## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2410# $(1): The directory which contains classes*.dex files
2411define define-dex-to-toc-rule
2412$(eval $(call _transform-dex-to-toc,$1))\
2413$(eval .KATI_RESTAT: $1/classes.dex.toc)
2414endef
2415
2416else
2417
2418# Turn off .toc optimization for apps build as we cannot build dexdump.
2419define define-dex-to-toc-rule
2420endef
2421
2422endif  # TARGET_BUILD_APPS
2423
2424
2425# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2426#
2427# Some historical notes:
2428# - below we write the list of java files to java-source-list to avoid argument
2429#   list length problems with Cygwin
2430# - we filter out duplicate java file names because Jack doesn't like them.
2431define java-to-jack
2432$(hide) rm -f $@
2433$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2434$(hide) mkdir -p $(dir $@)
2435$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2436$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2437$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2438$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2439          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2440fi
2441$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2442    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2443$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2444    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2445    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2446)
2447$(if $(PRIVATE_EXTRA_JAR_ARGS),
2448	$(hide) mkdir -p $@.res.tmp
2449	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2450	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2451	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2452	$(hide) rm $@.res.tmp.zip)
2453$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2454    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2455else \
2456    export tmpEcjArg=""; \
2457fi; \
2458$(call call-jack) \
2459    $(strip $(PRIVATE_JACK_FLAGS)) \
2460    $(if $(NO_OPTIMIZE_DX), \
2461        -D jack.dex.optimize="false") \
2462    $(addprefix --classpath ,$(strip \
2463        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2464    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2465    $(addprefix --pluginpath ,$(strip \
2466        $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2467    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2468    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2469    -D jack.import.resource.policy=keep-first \
2470    -D jack.import.type.policy=keep-first \
2471    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2472    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2473    --output-jack $@ \
2474    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2475    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2476    $$tmpEcjArg \
2477    || ( rm -f $@ ; exit 41 )
2478$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2479$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2480$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2481$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2482$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2483$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2484endef
2485
2486define transform-classes.jar-to-emma
2487$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2488    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2489    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2490endef
2491
2492# Create a mostly-empty .jar file that we'll add to later.
2493# The MacOS jar tool doesn't like creating empty jar files,
2494# so we need to give it something.
2495# $(1) package to create
2496define create-empty-package-at
2497@mkdir -p $(dir $(1))
2498$(hide) touch $(dir $(1))zipdummy
2499$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2500$(hide) zip -qd $(1) zipdummy
2501$(hide) rm $(dir $(1))zipdummy
2502endef
2503
2504# Create a mostly-empty .jar file that we'll add to later.
2505# The MacOS jar tool doesn't like creating empty jar files,
2506# so we need to give it something.
2507define create-empty-package
2508$(call create-empty-package-at,$@)
2509endef
2510
2511#TODO: we kinda want to build different asset packages for
2512#      different configurations, then combine them later (or something).
2513#      Per-locale, etc.
2514#      A list of dynamic and static parameters;  build layers for
2515#      dynamic params that lay over the static ones.
2516#TODO: update the manifest to point to the package file
2517#Note that the version numbers are given to aapt as simple default
2518#values; applications can override these by explicitly stating
2519#them in their manifest.
2520define add-assets-to-package
2521$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2522    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2523    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2524    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2525    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2526    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2527    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2528    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2529    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2530    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2531    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2532    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2533    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2534    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2535    --skip-symbols-without-default-localization \
2536    -F $@
2537endef
2538
2539# We need the extra blank line, so that the command will be on a separate line.
2540# $(1): the ABI name
2541# $(2): the list of shared libraies
2542define _add-jni-shared-libs-to-package-per-abi
2543$(hide) cp $(2) $(dir $@)lib/$(1)
2544
2545endef
2546
2547# For apps_only build, don't uncompress/page-align the jni libraries,
2548# because the apk may be run on older platforms that don't support loading jni directly from apk.
2549ifdef TARGET_BUILD_APPS
2550JNI_COMPRESS_FLAGS :=
2551ZIPALIGN_PAGE_ALIGN_FLAGS :=
2552else
2553JNI_COMPRESS_FLAGS := -0
2554ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2555endif
2556
2557define add-jni-shared-libs-to-package
2558$(hide) rm -rf $(dir $@)lib
2559$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2560$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2561  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2562    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2563$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2564$(hide) rm -rf $(dir $@)lib
2565endef
2566
2567#TODO: update the manifest to point to the dex file
2568define add-dex-to-package
2569$(call add-dex-to-package-arg,$@)
2570endef
2571
2572# $(1): the package file.
2573define add-dex-to-package-arg
2574$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2575endef
2576
2577# Add java resources added by the current module.
2578# $(1) destination package
2579#
2580define add-java-resources-to
2581$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2582$(hide) jar uf $(1) @$(1).jar-arg-list
2583@rm -f $(1).jar-arg-list
2584endef
2585
2586# Add resources carried by static Jack libraries.
2587#
2588define add-carried-jack-resources
2589 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2590    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2591        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2592        > $(dir $@)jack_res_jar_flags; \
2593    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2594        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2595    fi; \
2596fi
2597endef
2598
2599# Returns the minSdkVersion of the specified APK as a decimal number. If the
2600# version is a codename, returns the current platform SDK version (always a
2601# decimal number) instead. If the APK does not specify a minSdkVersion, returns
2602# 0 to match how the Android platform interprets this situation at runtime.
2603#
2604# This currently substitutes any version which contains characters other than
2605# digits with the current platform's API Level number. This is because I
2606# couldn't figure out an easy way to perform the substitution only for the
2607# version codes listed in PLATFORM_VERSION_ALL_CODENAMES.
2608define get-package-min-sdk-version-int
2609$$(($(AAPT) dump badging $(1) 2>&1 | grep '^sdkVersion' || echo "sdkVersion:'0'") \
2610    | cut -d"'" -f2 | \
2611    sed -e s/^.*[^0-9].*$$/$(PLATFORM_SDK_VERSION)/)
2612endef
2613
2614# Sign a package using the specified key/cert.
2615#
2616define sign-package
2617$(call sign-package-arg,$@)
2618endef
2619
2620# $(1): the package file we are signing.
2621define sign-package-arg
2622$(hide) mv $(1) $(1).unsigned
2623$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2624    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2625    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2626$(hide) mv $(1).signed $(1)
2627endef
2628
2629# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2630#
2631define align-package
2632$(hide) if ! $(ZIPALIGN) -c $(ZIPALIGN_PAGE_ALIGN_FLAGS) 4 $@ >/dev/null ; then \
2633  mv $@ $@.unaligned; \
2634  $(ZIPALIGN) \
2635    -f \
2636    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2637    4 \
2638    $@.unaligned $@.aligned; \
2639  mv $@.aligned $@; \
2640  fi
2641endef
2642
2643# Remove dynamic timestamps from packages
2644#
2645define remove-timestamps-from-package
2646$(hide) $(ZIPTIME) $@
2647endef
2648
2649# Uncompress shared libraries embedded in an apk.
2650#
2651define uncompress-shared-libs
2652$(hide) if (zipinfo $@ $(PRIVATE_EMBEDDED_JNI_LIBS) 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2653  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2654  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2655  zip -d $@ 'lib/*.so' && \
2656  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2657  rm -rf $(dir $@)uncompressedlibs; \
2658  fi
2659endef
2660
2661# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2662# new prebuilt rules to work, we should change this to copy the
2663# resources to the out directory and then copy the resources.
2664
2665# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2666# in transform-java-to-classes for the sake of vm-tests.
2667define transform-host-java-to-package
2668@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2669$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2670endef
2671
2672###########################################################
2673## Commands for copying files
2674###########################################################
2675
2676# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2677# $(1): source header
2678# $(2): destination header
2679define copy-one-header
2680$(2): $(1)
2681	@echo "Header: $$@"
2682	$$(copy-file-to-new-target-with-cp)
2683endef
2684
2685# Define a rule to copy a file.  For use via $(eval).
2686# $(1): source file
2687# $(2): destination file
2688define copy-one-file
2689$(2): $(1)
2690	@echo "Copy: $$@"
2691	$$(copy-file-to-target)
2692endef
2693
2694# Copies many files.
2695# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2696# Evaluates to the list of the dst files (ie suitable for a dependency list)
2697define copy-many-files
2698$(foreach f, $(1), $(strip \
2699    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2700    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2701    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2702    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2703    $(_cmf_dest)))
2704endef
2705
2706# Copy the file only if it's a well-formed xml file. For use via $(eval).
2707# $(1): source file
2708# $(2): destination file, must end with .xml.
2709define copy-xml-file-checked
2710$(2): $(1)
2711	@echo "Copy xml: $$@"
2712	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2713	$$(copy-file-to-target)
2714endef
2715
2716# The -t option to acp and the -p option to cp is
2717# required for OSX.  OSX has a ridiculous restriction
2718# where it's an error for a .a file's modification time
2719# to disagree with an internal timestamp, and this
2720# macro is used to install .a files (among other things).
2721
2722# Copy a single file from one place to another,
2723# preserving permissions and overwriting any existing
2724# file.
2725# When we used acp, it could not handle high resolution timestamps
2726# on file systems like ext4. Because of that, '-t' option was disabled
2727# and copy-file-to-target was identical to copy-file-to-new-target.
2728# Keep the behavior until we audit and ensure that switching this back
2729# won't break anything.
2730define copy-file-to-target
2731@mkdir -p $(dir $@)
2732$(hide) rm -f $@
2733$(hide) cp $< $@
2734endef
2735
2736# The same as copy-file-to-target, but use the local
2737# cp command instead of acp.
2738define copy-file-to-target-with-cp
2739@mkdir -p $(dir $@)
2740$(hide) rm -f $@
2741$(hide) cp -p $< $@
2742endef
2743
2744# The same as copy-file-to-target, but use the zipalign tool to do so.
2745define copy-file-to-target-with-zipalign
2746@mkdir -p $(dir $@)
2747$(hide) rm -f $@
2748$(hide) $(ZIPALIGN) -f 4 $< $@
2749endef
2750
2751# The same as copy-file-to-target, but strip out "# comment"-style
2752# comments (for config files and such).
2753define copy-file-to-target-strip-comments
2754@mkdir -p $(dir $@)
2755$(hide) rm -f $@
2756$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2757endef
2758
2759# The same as copy-file-to-target, but don't preserve
2760# the old modification time.
2761define copy-file-to-new-target
2762@mkdir -p $(dir $@)
2763$(hide) rm -f $@
2764$(hide) cp $< $@
2765endef
2766
2767# The same as copy-file-to-new-target, but use the local
2768# cp command instead of acp.
2769define copy-file-to-new-target-with-cp
2770@mkdir -p $(dir $@)
2771$(hide) rm -f $@
2772$(hide) cp $< $@
2773endef
2774
2775# Copy a prebuilt file to a target location.
2776define transform-prebuilt-to-target
2777@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2778$(copy-file-to-target)
2779endef
2780
2781# Copy a prebuilt file to a target location, using zipalign on it.
2782define transform-prebuilt-to-target-with-zipalign
2783@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2784$(copy-file-to-target-with-zipalign)
2785endef
2786
2787# Copy a prebuilt file to a target location, stripping "# comment" comments.
2788define transform-prebuilt-to-target-strip-comments
2789@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2790$(copy-file-to-target-strip-comments)
2791endef
2792
2793# Copy a list of files/directories to target location, with sub dir structure preserved.
2794# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2795# $(1): the source list of files/directories.
2796# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2797# $(3): the target location.
2798define copy-files-with-structure
2799$(foreach t,$(1),\
2800  $(eval s := $(patsubst $(2)%,%,$(t)))\
2801  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2802endef
2803
2804# Define a rule to create a symlink to a file.
2805# $(1): full path to source
2806# $(2): source (may be relative)
2807# $(3): full path to destination
2808define symlink-file
2809$(eval $(_symlink-file))
2810endef
2811
2812# Order-only dependency because make/ninja will follow the link when checking
2813# the timestamp, so the file must exist
2814define _symlink-file
2815$(3): | $(1)
2816	@echo "Symlink: $$@ -> $(2)"
2817	@mkdir -p $(dir $$@)
2818	@rm -rf $$@
2819	$(hide) ln -sf $(2) $$@
2820endef
2821
2822###########################################################
2823## Commands to call Proguard
2824###########################################################
2825define transform-jar-to-proguard
2826@echo Proguard: $@
2827$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2828    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2829endef
2830
2831###########################################################
2832## Stuff source generated from one-off tools
2833###########################################################
2834
2835define transform-generated-source
2836@echo "$($(PRIVATE_PREFIX)DISPLAY) Generated: $(PRIVATE_MODULE) <= $<"
2837@mkdir -p $(dir $@)
2838$(hide) $(PRIVATE_CUSTOM_TOOL)
2839endef
2840
2841
2842###########################################################
2843## Assertions about attributes of the target
2844###########################################################
2845
2846# $(1): The file to check
2847ifndef get-file-size
2848$(error HOST_OS must define get-file-size)
2849endif
2850
2851# Convert a partition data size (eg, as reported in /proc/mtd) to the
2852# size of the image used to flash that partition (which includes a
2853# spare area for each page).
2854# $(1): the partition data size
2855define image-size-from-data-size
2856$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2857  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2858$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2859$(eval _isfds_value :=))
2860endef
2861
2862# $(1): The file(s) to check (often $@)
2863# $(2): The maximum total image size, in decimal bytes.
2864#    Make sure to take into account any reserved space needed for the FS.
2865#
2866# If $(2) is empty, evaluates to "true"
2867#
2868# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2869# is left over after the image has been flashed.  Round the 1% up to the
2870# next whole flash block size.
2871define assert-max-file-size
2872$(if $(2), \
2873  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2874  total=$$(( $$( echo "$$size" ) )); \
2875  printname=$$(echo -n "$(1)" | tr " " +); \
2876  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2877  twoblocks=$$((img_blocksize * 2)); \
2878  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2879  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2880  maxsize=$$(($(2) - reserve)); \
2881  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2882  if [ "$$total" -gt "$$maxsize" ]; then \
2883    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2884    false; \
2885  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2886    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2887  fi \
2888 , \
2889  true \
2890 )
2891endef
2892
2893# Like assert-max-file-size, but the second argument is a partition
2894# size, which we'll convert to a max image size before checking it
2895# against the files.
2896#
2897# $(1): The file(s) to check (often $@)
2898# $(2): The partition size.
2899define assert-max-image-size
2900$(if $(2), \
2901  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2902endef
2903
2904
2905###########################################################
2906## Define device-specific radio files
2907###########################################################
2908INSTALLED_RADIOIMAGE_TARGET :=
2909
2910# Copy a radio image file to the output location, and add it to
2911# INSTALLED_RADIOIMAGE_TARGET.
2912# $(1): filename
2913define add-radio-file
2914  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2915endef
2916define add-radio-file-internal
2917INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2918$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2919	$$(transform-prebuilt-to-target)
2920endef
2921
2922# Version of add-radio-file that also arranges for the version of the
2923# file to be checked against the contents of
2924# $(TARGET_BOARD_INFO_FILE).
2925# $(1): filename
2926# $(2): name of version variable in board-info (eg, "version-baseband")
2927define add-radio-file-checked
2928  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2929endef
2930define add-radio-file-checked-internal
2931INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2932BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2933$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2934	$$(transform-prebuilt-to-target)
2935endef
2936
2937
2938###########################################################
2939# Override the package defined in $(1), setting the
2940# variables listed below differently.
2941#
2942#  $(1): The makefile to override (relative to the source
2943#        tree root)
2944#  $(2): Old LOCAL_PACKAGE_NAME value.
2945#  $(3): New LOCAL_PACKAGE_NAME value.
2946#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2947#  $(5): New LOCAL_CERTIFICATE value.
2948#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2949#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2950#
2951# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2952# clear_vars.mk.
2953###########################################################
2954define inherit-package
2955  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2956endef
2957
2958define inherit-package-internal
2959  LOCAL_PACKAGE_OVERRIDES \
2960      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2961  include $(1)
2962  LOCAL_PACKAGE_OVERRIDES \
2963      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2964endef
2965
2966# To be used with inherit-package above
2967# Evalutes to true if the package was overridden
2968define set-inherited-package-variables
2969$(strip $(call set-inherited-package-variables-internal))
2970endef
2971
2972define keep-or-override
2973$(eval $(1) := $(if $(2),$(2),$($(1))))
2974endef
2975
2976define set-inherited-package-variables-internal
2977  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2978  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2979  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2980    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2981    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2982    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2983    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2984    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2985    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2986    true \
2987  ,)
2988endef
2989
2990###########################################################
2991## API Check
2992###########################################################
2993
2994# eval this to define a rule that runs apicheck.
2995#
2996# Args:
2997#    $(1)  target
2998#    $(2)  stable api file
2999#    $(3)  api file to be tested
3000#    $(4)  stable removed api file
3001#    $(5)  removed api file to be tested
3002#    $(6)  arguments for apicheck
3003#    $(7)  command to run if apicheck failed
3004#    $(8)  target dependent on this api check
3005#    $(9)  additional dependencies
3006define check-api
3007$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
3008	@echo "Checking API:" $(1)
3009	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
3010	$(hide) mkdir -p $$(dir $$@)
3011	$(hide) touch $$@
3012$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
3013endef
3014
3015## Whether to build from source if prebuilt alternative exists
3016###########################################################
3017# $(1): module name
3018# $(2): LOCAL_PATH
3019# Expands to empty string if not from source.
3020ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
3021define if-build-from-source
3022true
3023endef
3024else
3025define if-build-from-source
3026$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
3027    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
3028endef
3029endif
3030
3031# Include makefile $(1) if build from source for module $(2)
3032# $(1): the makefile to include
3033# $(2): module name
3034# $(3): LOCAL_PATH
3035define include-if-build-from-source
3036$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
3037endef
3038
3039# Return the arch for the source file of a prebuilt
3040# Return "none" if no matching arch found and return empty
3041# if the input is empty, so the result can be passed to
3042# LOCAL_MODULE_TARGET_ARCH.
3043# $(1) the list of archs supported by the prebuilt
3044define get-prebuilt-src-arch
3045$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
3046  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
3047endef
3048
3049# ###############################################################
3050# Set up statistics gathering
3051# ###############################################################
3052STATS.MODULE_TYPE := \
3053  HOST_STATIC_LIBRARY \
3054  HOST_SHARED_LIBRARY \
3055  STATIC_LIBRARY \
3056  SHARED_LIBRARY \
3057  EXECUTABLE \
3058  HOST_EXECUTABLE \
3059  PACKAGE \
3060  PHONY_PACKAGE \
3061  HOST_PREBUILT \
3062  PREBUILT \
3063  MULTI_PREBUILT \
3064  JAVA_LIBRARY \
3065  STATIC_JAVA_LIBRARY \
3066  HOST_JAVA_LIBRARY \
3067  DROIDDOC \
3068  COPY_HEADERS \
3069  NATIVE_TEST \
3070  NATIVE_BENCHMARK \
3071  HOST_NATIVE_TEST \
3072  FUZZ_TEST \
3073  HOST_FUZZ_TEST \
3074  STATIC_TEST_LIBRARY \
3075  HOST_STATIC_TEST_LIBRARY \
3076  NOTICE_FILE \
3077  HOST_DALVIK_JAVA_LIBRARY \
3078  HOST_DALVIK_STATIC_JAVA_LIBRARY \
3079  base_rules
3080
3081$(foreach $(s),$(STATS.MODULE_TYPE),$(eval STATS.MODULE_TYPE.$(s) :=))
3082define record-module-type
3083$(strip $(if $(LOCAL_RECORDED_MODULE_TYPE),,
3084  $(if $(filter-out $(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)),
3085    $(if $(filter $(1),$(STATS.MODULE_TYPE)),
3086      $(eval LOCAL_RECORDED_MODULE_TYPE := true)
3087        $(eval STATS.MODULE_TYPE.$(1) += 1),
3088      $(error Invalid module type: $(1))))))
3089endef
3090
3091###########################################################
3092# Link type checking
3093###########################################################
3094define check-link-type
3095$(hide) mkdir -p $(dir $@) && rm -f $@
3096$(hide) $(CHECK_LINK_TYPE) --makefile $(PRIVATE_MAKEFILE) --module $(PRIVATE_MODULE) \
3097  --type "$(PRIVATE_LINK_TYPE)" $(addprefix --allowed ,$(PRIVATE_ALLOWED_TYPES)) \
3098  $(addprefix --warn ,$(PRIVATE_WARN_TYPES)) $(PRIVATE_DEPS)
3099$(hide) echo "$(PRIVATE_LINK_TYPE)" >$@
3100endef
3101
3102define link-type-partitions
3103ifndef LOCAL_IS_HOST_MODULE
3104ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE))
3105ifneq ($(filter $(TARGET_OUT_VENDOR)/%,$(my_module_path)),)
3106$(1): PRIVATE_LINK_TYPE += partition:vendor
3107$(1): PRIVATE_WARN_TYPES += partition:data
3108$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3109else ifneq ($(filter $(TARGET_OUT_OEM)/%,$(my_module_path)),)
3110$(1): PRIVATE_LINK_TYPE += partition:oem
3111$(1): PRIVATE_WARN_TYPES += partition:data
3112$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3113else ifneq ($(filter $(TARGET_OUT_ODM)/%,$(my_module_path)),)
3114$(1): PRIVATE_LINK_TYPE += partition:odm
3115$(1): PRIVATE_WARN_TYPES += partition:data
3116$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3117else ifneq ($(filter $(TARGET_OUT_DATA)/%,$(my_module_path)),)
3118$(1): PRIVATE_LINK_TYPE += partition:data
3119$(1): PRIVATE_ALLOWED_TYPES += partition:data partition:vendor partition:oem partition:odm
3120else
3121$(1): PRIVATE_WARN_TYPES += partition:vendor partition:oem partition:odm partition:data
3122endif
3123else # uninstallable module
3124$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm partition:data
3125endif
3126endif
3127endef
3128
3129###########################################################
3130# Basic math functions for positive integers <= 100
3131#
3132# (SDK versions for example)
3133###########################################################
3134__MATH_NUMBERS :=  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 \
3135                  21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 \
3136                  41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 \
3137                  61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 \
3138                  81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
3139
3140# Returns true if $(1) is a positive integer <= 100, otherwise returns nothing.
3141define math_is_number
3142$(strip \
3143  $(if $(1),,$(error Argument missing)) \
3144  $(if $(word 2,$(1)),$(error Multiple words in a single argument: $(1))) \
3145  $(if $(filter $(1),$(__MATH_NUMBERS)),true))
3146endef
3147
3148#$(warning true == $(call math_is_number,2))
3149#$(warning == $(call math_is_number,foo))
3150#$(call math_is_number,1 2)
3151#$(call math_is_number,no 2)
3152
3153define _math_check_valid
3154$(if $(call math_is_number,$(1)),,$(error Only positive integers <= 100 are supported (not $(1))))
3155endef
3156
3157#$(call _math_check_valid,0)
3158#$(call _math_check_valid,1)
3159#$(call _math_check_valid,100)
3160#$(call _math_check_valid,101)
3161#$(call _math_check_valid,)
3162#$(call _math_check_valid,1 2)
3163
3164# Returns the greater of $1 or $2.
3165# If $1 or $2 is not a positive integer <= 100, then an error is generated.
3166define math_max
3167$(strip $(call _math_check_valid,$(1)) $(call _math_check_valid,$(2)) \
3168  $(lastword $(filter $(1) $(2),$(__MATH_NUMBERS))))
3169endef
3170
3171#$(call math_max)
3172#$(call math_max,1)
3173#$(call math_max,1 2,3)
3174#$(warning 1 == $(call math_max,1,1))
3175#$(warning 42 == $(call math_max,5,42))
3176#$(warning 42 == $(call math_max,42,5))
3177
3178###########################################################
3179## Other includes
3180###########################################################
3181
3182# -----------------------------------------------------------------
3183# Rules and functions to help copy important files to DIST_DIR
3184# when requested.
3185include $(BUILD_SYSTEM)/distdir.mk
3186
3187# Include any vendor specific definitions.mk file
3188-include $(TOPDIR)vendor/*/build/core/definitions.mk
3189-include $(TOPDIR)device/*/build/core/definitions.mk
3190-include $(TOPDIR)product/*/build/core/definitions.mk
3191
3192# broken:
3193#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
3194
3195###########################################################
3196## Misc notes
3197###########################################################
3198
3199#DEPDIR = .deps
3200#df = $(DEPDIR)/$(*F)
3201
3202#SRCS = foo.c bar.c ...
3203
3204#%.o : %.c
3205#	@$(MAKEDEPEND); \
3206#	  cp $(df).d $(df).P; \
3207#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3208#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
3209#	  rm -f $(df).d
3210#	$(COMPILE.c) -o $@ $<
3211
3212#-include $(SRCS:%.c=$(DEPDIR)/%.P)
3213
3214
3215#%.o : %.c
3216#	$(COMPILE.c) -MD -o $@ $<
3217#	@cp $*.d $*.P; \
3218#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3219#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
3220#	  rm -f $*.d
3221