definitions.mk revision 1498712a6b2517b465e128560773c0a58aeb486b
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## Function we can evaluate to introduce a dynamic dependency
473###########################################################
474
475define add-dependency
476$(1): $(2)
477endef
478
479###########################################################
480## Reverse order of a list
481###########################################################
482
483define reverse-list
484$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
485endef
486
487define def-host-aux-target
488$(eval _idf_val_:=$(if $(strip $(LOCAL_IS_HOST_MODULE)),HOST,$(if $(strip $(LOCAL_IS_AUX_MODULE)),AUX,))) \
489$(_idf_val_)
490endef
491
492###########################################################
493## Returns correct _idfPrefix from the list:
494##   { HOST, HOST_CROSS, AUX, TARGET }
495###########################################################
496# the following rules checked in order:
497# ($1 is in {AUX, HOST_CROSS} => $1;
498# ($1 is empty) => TARGET;
499# ($2 is not empty) => HOST_CROSS;
500# => HOST;
501define find-idf-prefix
502$(strip \
503    $(eval _idf_pfx_:=$(strip $(filter AUX HOST_CROSS,$(1)))) \
504    $(eval _idf_pfx_:=$(if $(strip $(1)),$(if $(_idf_pfx_),$(_idf_pfx_),$(if $(strip $(2)),HOST_CROSS,HOST)),TARGET)) \
505    $(_idf_pfx_)
506)
507endef
508
509###########################################################
510## The intermediates directory.  Where object files go for
511## a given target.  We could technically get away without
512## the "_intermediates" suffix on the directory, but it's
513## nice to be able to grep for that string to find out if
514## anyone's abusing the system.
515###########################################################
516
517# $(1): target class, like "APPS"
518# $(2): target name, like "NotePad"
519# $(3): { HOST, HOST_CROSS, AUX, <empty (TARGET)>, <other non-empty (HOST)> }
520# $(4): if non-empty, force the intermediates to be COMMON
521# $(5): if non-empty, force the intermediates to be for the 2nd arch
522# $(6): if non-empty, force the intermediates to be for the host cross os
523define intermediates-dir-for
524$(strip \
525    $(eval _idfClass := $(strip $(1))) \
526    $(if $(_idfClass),, \
527        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
528    $(eval _idfName := $(strip $(2))) \
529    $(if $(_idfName),, \
530        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
531    $(eval _idfPrefix := $(call find-idf-prefix,$(3),$(6))) \
532    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
533    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
534        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
535      ,$(if $(filter $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
536          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
537       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
538       ) \
539     ) \
540    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
541)
542endef
543
544# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
545# to determine the intermediates directory.
546#
547# $(1): if non-empty, force the intermediates to be COMMON
548# $(2): if non-empty, force the intermediates to be for the 2nd arch
549# $(3): if non-empty, force the intermediates to be for the host cross os
550define local-intermediates-dir
551$(strip \
552    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
553        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
554    $(if $(strip $(LOCAL_MODULE)),, \
555        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
556    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(call def-host-aux-target),$(1),$(2),$(3)) \
557)
558endef
559
560###########################################################
561## The generated sources directory.  Placing generated
562## source files directly in the intermediates directory
563## causes problems for multiarch builds, where there are
564## two intermediates directories for a single target. Put
565## them in a separate directory, and they will be copied to
566## each intermediates directory automatically.
567###########################################################
568
569# $(1): target class, like "APPS"
570# $(2): target name, like "NotePad"
571# $(3): { HOST, HOST_CROSS, AUX, <empty (TARGET)>, <other non-empty (HOST)> }
572# $(4): if non-empty, force the generated sources to be COMMON
573define generated-sources-dir-for
574$(strip \
575    $(eval _idfClass := $(strip $(1))) \
576    $(if $(_idfClass),, \
577        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
578    $(eval _idfName := $(strip $(2))) \
579    $(if $(_idfName),, \
580        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
581    $(eval _idfPrefix := $(call find-idf-prefix,$(3),)) \
582    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
583        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
584      , \
585        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
586     ) \
587    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
588)
589endef
590
591# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
592# to determine the generated sources directory.
593#
594# $(1): if non-empty, force the intermediates to be COMMON
595define local-generated-sources-dir
596$(strip \
597    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
598        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
599    $(if $(strip $(LOCAL_MODULE)),, \
600        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
601    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(call def-host-aux-target),$(1)) \
602)
603endef
604
605###########################################################
606## Convert a list of short module names (e.g., "framework", "Browser")
607## into the list of files that are built for those modules.
608## NOTE: this won't return reliable results until after all
609## sub-makefiles have been included.
610## $(1): target list
611###########################################################
612
613define module-built-files
614$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
615endef
616
617###########################################################
618## Convert a list of short modules names (e.g., "framework", "Browser")
619## into the list of files that are installed for those modules.
620## NOTE: this won't return reliable results until after all
621## sub-makefiles have been included.
622## $(1): target list
623###########################################################
624
625define module-installed-files
626$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
627endef
628
629###########################################################
630## Convert a list of short modules names (e.g., "framework", "Browser")
631## into the list of files that should be used when linking
632## against that module as a public API.
633## TODO: Allow this for more than JAVA_LIBRARIES modules
634## NOTE: this won't return reliable results until after all
635## sub-makefiles have been included.
636## $(1): target list
637###########################################################
638
639define module-stubs-files
640$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
641endef
642
643###########################################################
644## Evaluates to the timestamp file for a doc module, which
645## is the dependency that should be used.
646## $(1): doc module
647###########################################################
648
649define doc-timestamp-for
650$(OUT_DOCS)/$(strip $(1))-timestamp
651endef
652
653
654###########################################################
655## Convert "core ext framework" to "out/.../javalib.jar ..."
656## $(1): library list
657## $(2): Non-empty if IS_HOST_MODULE
658###########################################################
659
660# $(1): library name
661# $(2): Non-empty if IS_HOST_MODULE
662define _java-lib-dir
663$(call intermediates-dir-for, \
664	JAVA_LIBRARIES,$(1),$(2),COMMON)
665endef
666
667# $(1): library name
668# $(2): Non-empty if IS_HOST_MODULE
669define _java-lib-full-classes.jar
670$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
671endef
672
673# Get the jar files (you can pass to "javac -classpath") of static or shared
674# Java libraries that you want to link against.
675# $(1): library name list
676# $(2): Non-empty if IS_HOST_MODULE
677define java-lib-files
678$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
679endef
680
681# Get the dependency files (you can put on the right side of "|" of a build rule)
682# of the Java libraries.
683# $(1): library name list
684# $(2): Non-empty if IS_HOST_MODULE
685# Historically for target Java libraries we used a different file (javalib.jar)
686# as the dependency.
687# Now we can use classes.jar as dependency, so java-lib-deps is the same
688# as java-lib-files.
689define java-lib-deps
690$(call java-lib-files,$(1),$(2))
691endef
692
693# Get the jar files (you can pass to "javac -classpath") of host dalvik Java libraries.
694# You can also use them as dependency files.
695# A host dalvik Java library is different from a host Java library in that
696# the java lib file is classes.jar, not javalib.jar.
697# $(1): library name list
698define host-dex-java-lib-files
699$(foreach lib,$(1),$(call _java-lib-dir,$(lib),true)/classes.jar)
700endef
701
702###########################################################
703## Convert "core ext framework" to "out/.../classes.jack ..."
704## $(1): library list
705## $(2): Non-empty if IS_HOST_MODULE
706###########################################################
707
708# $(1): library name
709# $(2): Non-empty if IS_HOST_MODULE
710define _jack-lib-full-classes
711$(call _java-lib-dir,$(1),$(2))/classes.jack
712endef
713
714# $(1): library name list
715# $(2): Non-empty if IS_HOST_MODULE
716define jack-lib-files
717$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
718endef
719
720###########################################################
721## Returns true if $(1) and $(2) are equal.  Returns
722## the empty string if they are not equal.
723###########################################################
724define streq
725$(strip $(if $(strip $(1)),\
726  $(if $(strip $(2)),\
727    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
728    ),\
729  $(if $(strip $(2)),\
730    ,\
731    true)\
732 ))
733endef
734
735###########################################################
736## Convert "a b c" into "a:b:c"
737###########################################################
738define normalize-path-list
739$(subst $(space),:,$(strip $(1)))
740endef
741
742###########################################################
743## Convert "a b c" into "a,b,c"
744###########################################################
745define normalize-comma-list
746$(subst $(space),$(comma),$(strip $(1)))
747endef
748
749###########################################################
750## Read the word out of a colon-separated list of words.
751## This has the same behavior as the built-in function
752## $(word n,str).
753##
754## The individual words may not contain spaces.
755##
756## $(1): 1 based index
757## $(2): value of the form a:b:c...
758###########################################################
759
760define word-colon
761$(word $(1),$(subst :,$(space),$(2)))
762endef
763
764###########################################################
765## Convert "a=b c= d e = f" into "a=b c=d e=f"
766##
767## $(1): list to collapse
768## $(2): if set, separator word; usually "=", ":", or ":="
769##       Defaults to "=" if not set.
770###########################################################
771
772define collapse-pairs
773$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
774$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
775    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
776endef
777
778###########################################################
779## Given a list of pairs, if multiple pairs have the same
780## first components, keep only the first pair.
781##
782## $(1): list of pairs
783## $(2): the separator word, such as ":", "=", etc.
784define uniq-pairs-by-first-component
785$(eval _upbfc_fc_set :=)\
786$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
787    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
788        $(eval _upbfc_fc_set += $(_first)))))\
789$(eval _upbfc_fc_set :=)\
790$(eval _first:=)
791endef
792
793###########################################################
794## MODULE_TAG set operations
795###########################################################
796
797# Given a list of tags, return the targets that specify
798# any of those tags.
799# $(1): tag list
800define modules-for-tag-list
801$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
802endef
803
804# Same as modules-for-tag-list, but operates on
805# ALL_MODULE_NAME_TAGS.
806# $(1): tag list
807define module-names-for-tag-list
808$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
809endef
810
811# Given an accept and reject list, find the matching
812# set of targets.  If a target has multiple tags and
813# any of them are rejected, the target is rejected.
814# Reject overrides accept.
815# $(1): list of tags to accept
816# $(2): list of tags to reject
817#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
818#TODO(jbq): as of 20100106 nobody uses the second parameter
819define get-tagged-modules
820$(filter-out \
821	$(call modules-for-tag-list,$(2)), \
822	    $(call modules-for-tag-list,$(1)))
823endef
824
825###########################################################
826## Append a leaf to a base path.  Properly deals with
827## base paths ending in /.
828##
829## $(1): base path
830## $(2): leaf path
831###########################################################
832
833define append-path
834$(subst //,/,$(1)/$(2))
835endef
836
837
838###########################################################
839## Color-coded warnings and errors in build rules
840##
841## $(1): message to print
842###########################################################
843define echo-warning
844echo -e "\e[1;35mwarning:\e[0m \e[1m" $(1) "\e[0m\n"
845endef
846
847define echo-error
848echo -e "\e[1;31merror:\e[0m \e[1m" $(1) "\e[0m\n"
849endef
850
851
852###########################################################
853## Package filtering
854###########################################################
855
856# Given a list of installed modules (short or long names)
857# return a list of the packages (yes, .apk packages, not
858# modules in general) that are overridden by this list and,
859# therefore, should not be installed.
860# $(1): mixed list of installed modules
861# TODO: This is fragile; find a reliable way to get this information.
862define _get-package-overrides
863 $(eval ### Discard any words containing slashes, unless they end in .apk, \
864        ### in which case trim off the directory component and the suffix. \
865        ### If there are no slashes, keep the entire word.)
866 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
867 $(eval _gpo_names := \
868     $(filter %.apk,$(_gpo_names)) \
869     $(filter-out %@@@ @@@%,$(_gpo_names)))
870 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
871 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
872
873 $(eval ### Remove any remaining words that contain dots.)
874 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
875 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
876
877 $(eval ### Now we have a list of any words that could possibly refer to \
878        ### packages, although there may be words that do not.  Only \
879        ### real packages will be present under PACKAGES.*, though.)
880 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
881endef
882
883define get-package-overrides
884$(sort $(strip $(call _get-package-overrides,$(1))))
885endef
886
887###########################################################
888## Output the command lines, or not
889###########################################################
890
891ifeq ($(strip $(SHOW_COMMANDS)),)
892define pretty
893@echo $1
894endef
895else
896define pretty
897endef
898endif
899
900###########################################################
901## Commands for including the dependency files the compiler generates
902###########################################################
903# $(1): the .P file
904# $(2): the main build target
905define include-depfile
906$(eval $(2) : .KATI_DEPFILE := $1)
907endef
908
909# $(1): object files
910define include-depfiles-for-objs
911$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.d), $(obj)))
912endef
913
914###########################################################
915## Track source files compiled to objects
916###########################################################
917# $(1): list of sources
918# $(2): list of matching objects
919define track-src-file-obj
920$(eval $(call _track-src-file-obj,$(1)))
921endef
922define _track-src-file-obj
923i := w
924$(foreach s,$(1),
925my_tracked_src_files += $(s)
926my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
927i += w)
928endef
929
930# $(1): list of sources
931# $(2): list of matching generated sources
932define track-src-file-gen
933$(eval $(call _track-src-file-gen,$(2)))
934endef
935define _track-src-file-gen
936i := w
937$(foreach s,$(1),
938my_tracked_gen_files += $(s)
939my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
940i += w)
941endef
942
943# $(1): list of generated sources
944# $(2): list of matching objects
945define track-gen-file-obj
946$(call track-src-file-obj,$(foreach f,$(1),\
947  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
948endef
949
950###########################################################
951## Commands for running lex
952###########################################################
953
954define transform-l-to-c-or-cpp
955@echo "Lex: $(PRIVATE_MODULE) <= $<"
956@mkdir -p $(dir $@)
957$(hide) $(LEX) -o$@ $<
958endef
959
960###########################################################
961## Commands for running yacc
962##
963###########################################################
964
965define transform-y-to-c-or-cpp
966@echo "Yacc: $(PRIVATE_MODULE) <= $<"
967@mkdir -p $(dir $@)
968$(YACC) $(PRIVATE_YACCFLAGS) \
969  --defines=$(basename $@).h \
970  -o $@ $<
971endef
972
973###########################################################
974## Commands to compile RenderScript to Java
975###########################################################
976
977## Merge multiple .d files generated by llvm-rs-cc. This is necessary
978## because ninja can handle only a single depfile per build target.
979## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
980## .java as build targets. However, there's no way to let ninja know
981## dependencies to .bc files and .java files, so we give up build
982## targets for them. As we write the .stamp file as the target by
983## ourselves, the awk script removes the first lines before the colon
984## and append a backslash to the last line to concatenate contents of
985## multiple files.
986# $(1): .d files to be merged
987# $(2): merged .d file
988define _merge-renderscript-d
989$(hide) echo '$@: $(backslash)' > $2
990$(foreach d,$1, \
991  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
992$(hide) echo >> $2
993endef
994
995define transform-renderscripts-to-java-and-bc
996@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
997$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
998$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
999$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
1000$(hide) $(PRIVATE_RS_CC) \
1001  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
1002  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1003  -d $(PRIVATE_RS_OUTPUT_DIR) \
1004  -a $@ -MD \
1005  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1006  $(PRIVATE_RS_FLAGS) \
1007  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1008  $(PRIVATE_RS_SOURCE_FILES)
1009$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1010$(hide) mkdir -p $(dir $@)
1011$(hide) touch $@
1012endef
1013
1014define transform-bc-to-so
1015@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1016$(hide) mkdir -p $(dir $@)
1017$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1018	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1019$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1020	-Wl,-rpath,\$$ORIGIN/../lib \
1021	$(dir $@)/$(notdir $(<:.bc=.o)) \
1022	$(RS_PREBUILT_COMPILER_RT) \
1023	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1024	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1025	-lRSSupport -lm -lc
1026endef
1027
1028###########################################################
1029## Commands to compile RenderScript to C++
1030###########################################################
1031
1032define transform-renderscripts-to-cpp-and-bc
1033@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1034$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1035$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1036$(hide) $(PRIVATE_RS_CC) \
1037  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1038  -d $(PRIVATE_RS_OUTPUT_DIR) \
1039  -a $@ -MD \
1040  -reflect-c++ \
1041  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1042  $(PRIVATE_RS_FLAGS) \
1043  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1044  $(PRIVATE_RS_SOURCE_FILES)
1045$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1046$(hide) mkdir -p $(dir $@)
1047$(hide) touch $@
1048endef
1049
1050
1051###########################################################
1052## Commands for running aidl
1053###########################################################
1054
1055define transform-aidl-to-java
1056@mkdir -p $(dir $@)
1057@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1058$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1059endef
1060#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1061
1062define transform-aidl-to-cpp
1063@mkdir -p $(dir $@)
1064@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1065@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1066$(hide) $(AIDL_CPP) -d$(basename $@).aidl.d -ninja $(PRIVATE_AIDL_FLAGS) \
1067    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1068endef
1069
1070## Given a .aidl file path, generate the rule to compile it a .java file
1071# $(1): a .aidl source file
1072# $(2): a directory to place the generated .java files in
1073# $(3): name of a variable to add the path to the generated source file to
1074#
1075# You must call this with $(eval).
1076define define-aidl-java-rule
1077define-aidl-java-rule-src := $(patsubst %.aidl,%.java,$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1078$$(define-aidl-java-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL)
1079	$$(transform-aidl-to-java)
1080$(3) += $$(define-aidl-java-rule-src)
1081endef
1082
1083## Given a .aidl file path generate the rule to compile it a .cpp file.
1084# $(1): a .aidl source file
1085# $(2): a directory to place the generated .cpp files in
1086# $(3): name of a variable to add the path to the generated source file to
1087#
1088# You must call this with $(eval).
1089define define-aidl-cpp-rule
1090define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1091$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1092	$$(transform-aidl-to-cpp)
1093$(3) += $$(define-aidl-cpp-rule-src)
1094endef
1095
1096###########################################################
1097## Commands for running vts
1098###########################################################
1099
1100define transform-vts-to-cpp
1101@mkdir -p $(dir $@)
1102@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1103@echo "Generating C++ from VTS: $(PRIVATE_MODULE) <= $<"
1104$(hide) $(VTSC) -d$(basename $@).vts.P $(PRIVATE_VTS_FLAGS) \
1105    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1106endef
1107
1108## Given a .vts file path generate the rule to compile it a .cpp file.
1109# $(1): a .vts source file
1110# $(2): a directory to place the generated .cpp files in
1111# $(3): name of a variable to add the path to the generated source file to
1112#
1113# You must call this with $(eval).
1114define define-vts-cpp-rule
1115define-vts-cpp-rule-src := $(patsubst %.vts,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1116$$(define-vts-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(VTSC)
1117	$$(transform-vts-to-cpp)
1118$(3) += $$(define-vts-cpp-rule-src)
1119endef
1120
1121###########################################################
1122## Commands for running java-event-log-tags.py
1123###########################################################
1124
1125define transform-logtags-to-java
1126@mkdir -p $(dir $@)
1127@echo "logtags: $@ <= $<"
1128$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1129endef
1130
1131
1132###########################################################
1133## Commands for running protoc to compile .proto into .java
1134###########################################################
1135
1136define transform-proto-to-java
1137@mkdir -p $(dir $@)
1138@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1139@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1140@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1141$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1142        $(PROTOC) \
1143        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1144        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1145        $(PRIVATE_PROTOC_FLAGS) \
1146        $$f || exit 33; \
1147        done
1148$(hide) touch $@
1149endef
1150
1151######################################################################
1152## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1153######################################################################
1154define transform-proto-to-cc
1155@echo "Protoc: $@ <= $<"
1156@mkdir -p $(dir $@)
1157$(hide) $(PROTOC) \
1158	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1159	$(PRIVATE_PROTOC_FLAGS) \
1160	$<
1161@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1162$(if $(PRIVATE_RENAME_CPP_EXT),\
1163  $(hide) mv $(basename $@).cc $@)
1164endef
1165
1166
1167######################################################################
1168## Commands for generating DBus adaptors from .dbus-xml files.
1169######################################################################
1170define generate-dbus-adaptors
1171@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1172@mkdir -p $(dir $@)
1173$(hide) $(DBUS_GENERATOR) \
1174	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1175	--adaptor=$@ \
1176	$<
1177endef
1178
1179######################################################################
1180## Commands for generating DBus proxies from .dbus-xml files.
1181######################################################################
1182define generate-dbus-proxies
1183@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1184@mkdir -p $(dir $@)
1185$(hide) $(DBUS_GENERATOR) \
1186	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1187	--proxy=$@ \
1188	$(filter %.dbus-xml,$^)
1189endef
1190
1191###########################################################
1192## Helper to set include paths form transform-*-to-o
1193###########################################################
1194define c-includes
1195$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1196$$(cat $(PRIVATE_IMPORT_INCLUDES))\
1197$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),,\
1198    $(addprefix -I ,\
1199        $(filter-out $(PRIVATE_C_INCLUDES), \
1200            $(PRIVATE_GLOBAL_C_INCLUDES))) \
1201    $(addprefix -isystem ,\
1202        $(filter-out $(PRIVATE_C_INCLUDES), \
1203            $(PRIVATE_GLOBAL_C_SYSTEM_INCLUDES))))
1204endef
1205
1206###########################################################
1207## Commands for running gcc to compile a C++ file
1208###########################################################
1209
1210define transform-cpp-to-o-compiler-args
1211	$(c-includes) \
1212	-c \
1213	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1214	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1215	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1216	    $(PRIVATE_ARM_CFLAGS) \
1217	 ) \
1218	$(PRIVATE_RTTI_FLAG) \
1219	$(PRIVATE_CFLAGS) \
1220	$(PRIVATE_CPPFLAGS) \
1221	$(PRIVATE_DEBUG_CFLAGS) \
1222	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1223	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1224endef
1225
1226define clang-tidy-cpp
1227$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1228  -checks=$(PRIVATE_TIDY_CHECKS) \
1229  $< -- $(transform-cpp-to-o-compiler-args)
1230endef
1231
1232ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1233define transform-cpp-to-o
1234$(if $(PRIVATE_TIDY_CHECKS),
1235  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C++: $<"
1236  $(clang-tidy-cpp))
1237endef
1238else
1239define transform-cpp-to-o
1240@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1241@mkdir -p $(dir $@)
1242$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1243$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1244  $(transform-cpp-to-o-compiler-args) \
1245  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1246endef
1247endif
1248
1249
1250###########################################################
1251## Commands for running gcc to compile a C file
1252###########################################################
1253
1254# $(1): extra flags
1255define transform-c-or-s-to-o-compiler-args
1256	$(c-includes) \
1257	-c \
1258	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1259	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1260	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1261	    $(PRIVATE_ARM_CFLAGS) \
1262	 ) \
1263	 $(1)
1264endef
1265
1266define transform-c-to-o-compiler-args
1267$(call transform-c-or-s-to-o-compiler-args, \
1268  $(PRIVATE_CFLAGS) \
1269  $(PRIVATE_CONLYFLAGS) \
1270  $(PRIVATE_DEBUG_CFLAGS) \
1271  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1272endef
1273
1274define clang-tidy-c
1275$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1276  -checks=$(PRIVATE_TIDY_CHECKS) \
1277  $< -- $(transform-c-to-o-compiler-args)
1278endef
1279
1280ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1281define transform-c-to-o
1282$(if $(PRIVATE_TIDY_CHECKS),
1283  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C: $<"
1284  $(clang-tidy-c))
1285endef
1286else
1287define transform-c-to-o
1288@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1289@mkdir -p $(dir $@)
1290$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1291$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1292  $(transform-c-to-o-compiler-args) \
1293  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1294endef
1295endif
1296
1297define transform-s-to-o
1298@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1299@mkdir -p $(dir $@)
1300$(RELATIVE_PWD) $(PRIVATE_CC) \
1301  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1302  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1303endef
1304
1305# YASM compilation
1306define transform-asm-to-o
1307@mkdir -p $(dir $@)
1308$(hide) $(YASM) \
1309    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1310    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1311    $(PRIVATE_ASFLAGS) \
1312    -o $@ $<
1313endef
1314
1315###########################################################
1316## Commands for running gcc to compile an Objective-C file
1317## This should never happen for target builds but this
1318## will error at build time.
1319###########################################################
1320
1321define transform-m-to-o
1322@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1323$(call transform-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1324endef
1325
1326###########################################################
1327## Commands for running gcc to compile a host C++ file
1328###########################################################
1329
1330define transform-host-cpp-to-o-compiler-args
1331	$(c-includes) \
1332	-c \
1333	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1334	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1335	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1336	 ) \
1337	$(PRIVATE_CFLAGS) \
1338	$(PRIVATE_CPPFLAGS) \
1339	$(PRIVATE_DEBUG_CFLAGS) \
1340	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1341	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1342endef
1343
1344define clang-tidy-host-cpp
1345$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1346  -checks=$(PRIVATE_TIDY_CHECKS) \
1347  $< -- $(transform-host-cpp-to-o-compiler-args)
1348endef
1349
1350ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1351define transform-host-cpp-to-o
1352$(if $(PRIVATE_TIDY_CHECKS),
1353  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1354  $(clang-tidy-host-cpp))
1355endef
1356else
1357define transform-host-cpp-to-o
1358@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1359@mkdir -p $(dir $@)
1360$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1361$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1362  $(transform-host-cpp-to-o-compiler-args) \
1363  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1364endef
1365endif
1366
1367
1368###########################################################
1369## Commands for running gcc to compile a host C file
1370###########################################################
1371
1372define transform-host-c-or-s-to-o-common-args
1373	$(c-includes) \
1374	-c \
1375	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1376	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1377	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1378	 )
1379endef
1380
1381# $(1): extra flags
1382define transform-host-c-or-s-to-o
1383@mkdir -p $(dir $@)
1384$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1385  $(transform-host-c-or-s-to-o-common-args) \
1386  $(1) \
1387  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1388endef
1389
1390define transform-host-c-to-o-compiler-args
1391  $(transform-host-c-or-s-to-o-common-args) \
1392  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1393  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1394endef
1395
1396define clang-tidy-host-c
1397$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1398  -checks=$(PRIVATE_TIDY_CHECKS) \
1399  $< -- $(transform-host-c-to-o-compiler-args)
1400endef
1401
1402ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1403define transform-host-c-to-o
1404$(if $(PRIVATE_TIDY_CHECKS),
1405  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1406  $(clang-tidy-host-c))
1407endef
1408else
1409define transform-host-c-to-o
1410@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1411@mkdir -p $(dir $@)
1412$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1413$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1414  $(transform-host-c-to-o-compiler-args) \
1415  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1416endef
1417endif
1418
1419define transform-host-s-to-o
1420@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1421$(call transform-host-c-or-s-to-o, $(PRIVATE_ASFLAGS))
1422endef
1423
1424###########################################################
1425## Commands for running gcc to compile a host Objective-C file
1426###########################################################
1427
1428define transform-host-m-to-o
1429@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1430$(call transform-host-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1431endef
1432
1433###########################################################
1434## Commands for running gcc to compile a host Objective-C++ file
1435###########################################################
1436
1437define transform-host-mm-to-o
1438$(transform-host-cpp-to-o)
1439endef
1440
1441
1442###########################################################
1443## Rules to compile a single C/C++ source with ../ in the path
1444###########################################################
1445# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1446DOTDOT_REPLACEMENT := dotdot/
1447
1448## Rule to compile a C++ source file with ../ in the path.
1449## Must be called with $(eval).
1450# $(1): the C++ source file in LOCAL_SRC_FILES.
1451# $(2): the additional dependencies.
1452# $(3): the variable name to collect the output object file.
1453define compile-dotdot-cpp-file
1454o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1455$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1456	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1457$$(call include-depfiles-for-objs, $$(o))
1458$(3) += $$(o)
1459endef
1460
1461## Rule to compile a C source file with ../ in the path.
1462## Must be called with $(eval).
1463# $(1): the C source file in LOCAL_SRC_FILES.
1464# $(2): the additional dependencies.
1465# $(3): the variable name to collect the output object file.
1466define compile-dotdot-c-file
1467o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1468$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1469	$$(transform-$$(PRIVATE_HOST)c-to-o)
1470$$(call include-depfiles-for-objs, $$(o))
1471$(3) += $$(o)
1472endef
1473
1474## Rule to compile a .S source file with ../ in the path.
1475## Must be called with $(eval).
1476# $(1): the .S source file in LOCAL_SRC_FILES.
1477# $(2): the additional dependencies.
1478# $(3): the variable name to collect the output object file.
1479define compile-dotdot-s-file
1480o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1481$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1482	$$(transform-$$(PRIVATE_HOST)s-to-o)
1483$$(call include-depfiles-for-objs, $$(o))
1484$(3) += $$(o)
1485endef
1486
1487## Rule to compile a .s source file with ../ in the path.
1488## Must be called with $(eval).
1489# $(1): the .s source file in LOCAL_SRC_FILES.
1490# $(2): the additional dependencies.
1491# $(3): the variable name to collect the output object file.
1492define compile-dotdot-s-file-no-deps
1493o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1494$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1495	$$(transform-$$(PRIVATE_HOST)s-to-o)
1496$(3) += $$(o)
1497endef
1498
1499###########################################################
1500## Commands for running ar
1501###########################################################
1502
1503define _concat-if-arg2-not-empty
1504$(if $(2),$(hide) $(1) $(2))
1505endef
1506
1507# Split long argument list into smaller groups and call the command repeatedly
1508# Call the command at least once even if there are no arguments, as otherwise
1509# the output file won't be created.
1510#
1511# $(1): the command without arguments
1512# $(2): the arguments
1513define split-long-arguments
1514$(hide) $(1) $(wordlist 1,500,$(2))
1515$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1516$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1517$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1518$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1519$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1520$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1521endef
1522
1523# $(1): the full path of the source static library.
1524define _extract-and-include-single-target-whole-static-lib
1525$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1526    rm -rf $$ldir; \
1527    mkdir -p $$ldir; \
1528    cp $(1) $$ldir; \
1529    lib_to_include=$$ldir/$(notdir $(1)); \
1530    filelist=; \
1531    subdir=0; \
1532    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1533        if [ -e $$ldir/$$f ]; then \
1534            mkdir $$ldir/$$subdir; \
1535            ext=$$subdir/; \
1536            subdir=$$((subdir+1)); \
1537            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1538        else \
1539            ext=; \
1540        fi; \
1541        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1542        filelist="$$filelist $$ldir/$$ext$$f"; \
1543    done ; \
1544    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1545        $@ $$filelist
1546
1547endef
1548
1549# $(1): the full path of the source static library.
1550define extract-and-include-whole-static-libs-first
1551$(if $(strip $(1)),
1552$(hide) cp $(1) $@)
1553endef
1554
1555define extract-and-include-target-whole-static-libs
1556$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1557$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1558    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1559endef
1560
1561# Explicitly delete the archive first so that ar doesn't
1562# try to add to an existing archive.
1563define transform-o-to-static-lib
1564@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1565@mkdir -p $(dir $@)
1566@rm -f $@
1567$(extract-and-include-target-whole-static-libs)
1568$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1569    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1570    $@,$(PRIVATE_ALL_OBJECTS))
1571endef
1572
1573# $(1): the full path of the source static library.
1574define _extract-and-include-single-aux-whole-static-lib
1575$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1576    rm -rf $$ldir; \
1577    mkdir -p $$ldir; \
1578    cp $(1) $$ldir; \
1579    lib_to_include=$$ldir/$(notdir $(1)); \
1580    filelist=; \
1581    subdir=0; \
1582    for f in `$(PRIVATE_AR) t $(1)`; do \
1583        if [ -e $$ldir/$$f ]; then \
1584            mkdir $$ldir/$$subdir; \
1585            ext=$$subdir/; \
1586            subdir=$$((subdir+1)); \
1587            $(PRIVATE_AR) m $$lib_to_include $$f; \
1588        else \
1589            ext=; \
1590        fi; \
1591        $(PRIVATE_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1592        filelist="$$filelist $$ldir/$$ext$$f"; \
1593    done ; \
1594    $(PRIVATE_AR) $(AUX_GLOBAL_ARFLAGS) $@ $$filelist
1595
1596endef
1597
1598define extract-and-include-aux-whole-static-libs
1599$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1600$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1601    $(call _extract-and-include-single-aux-whole-static-lib, $(lib)))
1602endef
1603
1604# Explicitly delete the archive first so that ar doesn't
1605# try to add to an existing archive.
1606define transform-o-to-aux-static-lib
1607@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1608@mkdir -p $(dir $@)
1609@rm -f $@
1610$(extract-and-include-aux-whole-static-libs)
1611$(call split-long-arguments,$(PRIVATE_AR) \
1612    $(AUX_GLOBAL_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1613endef
1614
1615define transform-o-to-aux-executable-inner
1616$(hide) $(PRIVATE_CXX) -pie \
1617	-Bdynamic \
1618	-Wl,--gc-sections \
1619	$(PRIVATE_ALL_OBJECTS) \
1620	-Wl,--whole-archive \
1621	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1622	-Wl,--no-whole-archive \
1623	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1624	$(PRIVATE_LDFLAGS) \
1625	-o $@
1626endef
1627
1628define transform-o-to-aux-executable
1629@echo "$(AUX_DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1630@mkdir -p $(dir $@)
1631$(transform-o-to-aux-executable-inner)
1632endef
1633
1634define transform-o-to-aux-static-executable-inner
1635$(hide) $(PRIVATE_CXX) \
1636	-Bstatic \
1637	-Wl,--gc-sections \
1638	$(PRIVATE_ALL_OBJECTS) \
1639	-Wl,--whole-archive \
1640	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1641	-Wl,--no-whole-archive \
1642	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1643	$(PRIVATE_LDFLAGS) \
1644	-Wl,-Map=$(@).map \
1645	-o $@
1646endef
1647
1648define transform-o-to-aux-static-executable
1649@echo "$(AUX_DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1650@mkdir -p $(dir $@)
1651$(transform-o-to-aux-static-executable-inner)
1652endef
1653
1654###########################################################
1655## Commands for running host ar
1656###########################################################
1657
1658# $(1): the full path of the source static library.
1659define _extract-and-include-single-host-whole-static-lib
1660$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1661    rm -rf $$ldir; \
1662    mkdir -p $$ldir; \
1663    cp $(1) $$ldir; \
1664    lib_to_include=$$ldir/$(notdir $(1)); \
1665    filelist=; \
1666    subdir=0; \
1667    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1668        if [ -e $$ldir/$$f ]; then \
1669           mkdir $$ldir/$$subdir; \
1670           ext=$$subdir/; \
1671           subdir=$$((subdir+1)); \
1672           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1673        else \
1674           ext=; \
1675        fi; \
1676        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1677        filelist="$$filelist $$ldir/$$ext$$f"; \
1678    done ; \
1679    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1680        $@ $$filelist
1681
1682endef
1683
1684define extract-and-include-host-whole-static-libs
1685$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1686$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1687    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1688endef
1689
1690ifeq ($(HOST_OS),darwin)
1691# On Darwin the host ar fails if there is nothing to add to .a at all.
1692# We work around by adding a dummy.o and then deleting it.
1693define create-dummy.o-if-no-objs
1694$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $@)dummy.o)
1695endef
1696
1697define get-dummy.o-if-no-objs
1698$(if $(PRIVATE_ALL_OBJECTS),,$(dir $@)dummy.o)
1699endef
1700
1701define delete-dummy.o-if-no-objs
1702$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $@ $(dir $@)dummy.o \
1703  && rm -f $(dir $@)dummy.o)
1704endef
1705endif  # HOST_OS is darwin
1706
1707# Explicitly delete the archive first so that ar doesn't
1708# try to add to an existing archive.
1709define transform-host-o-to-static-lib
1710@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1711@mkdir -p $(dir $@)
1712@rm -f $@
1713$(extract-and-include-host-whole-static-libs)
1714$(create-dummy.o-if-no-objs)
1715$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1716    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) $@,\
1717    $(PRIVATE_ALL_OBJECTS) $(get-dummy.o-if-no-objs))
1718$(delete-dummy.o-if-no-objs)
1719endef
1720
1721
1722###########################################################
1723## Commands for running gcc to link a shared library or package
1724###########################################################
1725
1726# ld just seems to be so finicky with command order that we allow
1727# it to be overriden en-masse see combo/linux-arm.make for an example.
1728ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1729define transform-host-o-to-shared-lib-inner
1730$(hide) $(PRIVATE_CXX) \
1731	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1732	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1733	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1734	-shared -Wl,-soname,$(notdir $@) \
1735	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1736	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1737	) \
1738	$(PRIVATE_LDFLAGS) \
1739	$(PRIVATE_ALL_OBJECTS) \
1740	-Wl,--whole-archive \
1741	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1742	-Wl,--no-whole-archive \
1743	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1744	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1745	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1746	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1747	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1748	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1749	-o $@ \
1750	$(PRIVATE_LDLIBS)
1751endef
1752endif
1753
1754define transform-host-o-to-shared-lib
1755@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1756@mkdir -p $(dir $@)
1757$(transform-host-o-to-shared-lib-inner)
1758endef
1759
1760define transform-host-o-to-package
1761@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1762@mkdir -p $(dir $@)
1763$(transform-host-o-to-shared-lib-inner)
1764endef
1765
1766
1767###########################################################
1768## Commands for running gcc to link a shared library or package
1769###########################################################
1770
1771define transform-o-to-shared-lib-inner
1772$(hide) $(PRIVATE_CXX) \
1773	-nostdlib -Wl,-soname,$(notdir $@) \
1774	-Wl,--gc-sections \
1775	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1776	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1777	$(PRIVATE_ALL_OBJECTS) \
1778	-Wl,--whole-archive \
1779	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1780	-Wl,--no-whole-archive \
1781	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1782	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1783	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1784	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1785	$(PRIVATE_TARGET_LIBATOMIC) \
1786	$(PRIVATE_TARGET_LIBGCC) \
1787	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1788	$(PRIVATE_LDFLAGS) \
1789	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1790	-o $@ \
1791	$(PRIVATE_TARGET_CRTEND_SO_O) \
1792	$(PRIVATE_LDLIBS)
1793endef
1794
1795define transform-o-to-shared-lib
1796@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1797@mkdir -p $(dir $@)
1798$(transform-o-to-shared-lib-inner)
1799endef
1800
1801###########################################################
1802## Commands for filtering a target executable or library
1803###########################################################
1804
1805ifneq ($(TARGET_BUILD_VARIANT),user)
1806  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1807  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1808endif
1809
1810define transform-to-stripped
1811@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip: $(PRIVATE_MODULE) ($@)"
1812@mkdir -p $(dir $@)
1813$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1814  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1815endef
1816
1817define transform-to-stripped-keep-mini-debug-info
1818@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1819@mkdir -p $(dir $@)
1820$(hide) $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms
1821$(hide) $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms
1822$(hide) comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols
1823$(hide) $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug
1824$(hide) $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo
1825$(hide) $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo
1826$(hide) $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo
1827$(hide) $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@
1828$(hide) rm -f $@.mini_debuginfo.xz
1829$(hide) xz $@.mini_debuginfo
1830$(hide) $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@
1831$(hide) rm -f $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1832endef
1833
1834define transform-to-stripped-keep-symbols
1835@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1836@mkdir -p $(dir $@)
1837$(hide) $(PRIVATE_OBJCOPY) \
1838    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1839    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1840endef
1841
1842###########################################################
1843## Commands for packing a target executable or library
1844###########################################################
1845
1846define pack-elf-relocations
1847@echo "$($(PRIVATE_PREFIX)DISPLAY) Pack Relocations: $(PRIVATE_MODULE) ($@)"
1848$(copy-file-to-target)
1849$(hide) $(RELOCATION_PACKER) $@
1850endef
1851
1852###########################################################
1853## Commands for running gcc to link an executable
1854###########################################################
1855
1856define transform-o-to-executable-inner
1857$(hide) $(PRIVATE_CXX) -pie \
1858	-nostdlib -Bdynamic \
1859	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1860	-Wl,--gc-sections \
1861	-Wl,-z,nocopyreloc \
1862	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1863	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1864	$(PRIVATE_ALL_OBJECTS) \
1865	-Wl,--whole-archive \
1866	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1867	-Wl,--no-whole-archive \
1868	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1869	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1870	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1871	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1872	$(PRIVATE_TARGET_LIBATOMIC) \
1873	$(PRIVATE_TARGET_LIBGCC) \
1874	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1875	$(PRIVATE_LDFLAGS) \
1876	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1877	-o $@ \
1878	$(PRIVATE_TARGET_CRTEND_O) \
1879	$(PRIVATE_LDLIBS)
1880endef
1881
1882define transform-o-to-executable
1883@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1884@mkdir -p $(dir $@)
1885$(transform-o-to-executable-inner)
1886endef
1887
1888
1889###########################################################
1890## Commands for linking a static executable. In practice,
1891## we only use this on arm, so the other platforms don't
1892## have transform-o-to-static-executable defined.
1893## Clang driver needs -static to create static executable.
1894## However, bionic/linker uses -shared to overwrite.
1895## Linker for x86 targets does not allow coexistance of -static and -shared,
1896## so we add -static only if -shared is not used.
1897###########################################################
1898
1899define transform-o-to-static-executable-inner
1900$(hide) $(PRIVATE_CXX) \
1901	-nostdlib -Bstatic \
1902	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1903	-Wl,--gc-sections \
1904	-o $@ \
1905	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1906	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1907	$(PRIVATE_LDFLAGS) \
1908	$(PRIVATE_ALL_OBJECTS) \
1909	-Wl,--whole-archive \
1910	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1911	-Wl,--no-whole-archive \
1912	$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \
1913	-Wl,--start-group \
1914	$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1915	$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1916	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1917	$(PRIVATE_TARGET_LIBATOMIC) \
1918	$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1919	$(PRIVATE_TARGET_LIBGCC) \
1920	-Wl,--end-group \
1921	$(PRIVATE_TARGET_CRTEND_O)
1922endef
1923
1924define transform-o-to-static-executable
1925@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1926@mkdir -p $(dir $@)
1927$(transform-o-to-static-executable-inner)
1928endef
1929
1930
1931###########################################################
1932## Commands for running gcc to link a host executable
1933###########################################################
1934ifdef BUILD_HOST_static
1935HOST_FPIE_FLAGS :=
1936else
1937HOST_FPIE_FLAGS := -pie
1938# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1939ifeq ($(HOST_CROSS_OS),windows)
1940HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1941endif
1942endif
1943
1944ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1945define transform-host-o-to-executable-inner
1946$(hide) $(PRIVATE_CXX) \
1947	$(PRIVATE_ALL_OBJECTS) \
1948	-Wl,--whole-archive \
1949	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1950	-Wl,--no-whole-archive \
1951	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1952	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1953	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1954	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1955	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1956	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1957	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1958	$(foreach path,$(PRIVATE_RPATHS), \
1959	  -Wl,-rpath,\$$ORIGIN/$(path)) \
1960	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1961		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1962	) \
1963	$(PRIVATE_LDFLAGS) \
1964	-o $@ \
1965	$(PRIVATE_LDLIBS)
1966endef
1967endif
1968
1969define transform-host-o-to-executable
1970@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1971@mkdir -p $(dir $@)
1972$(transform-host-o-to-executable-inner)
1973endef
1974
1975
1976###########################################################
1977## Commands for running javac to make .class files
1978###########################################################
1979
1980# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1981ifdef TARGET_BUILD_APPS
1982TARGET_BUILD_WITH_APPS_VERSION_NAME := true
1983endif
1984
1985ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
1986APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1987else
1988APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1989endif
1990
1991# TODO: Right now we generate the asset resources twice, first as part
1992# of generating the Java classes, then at the end when packaging the final
1993# assets.  This should be changed to do one of two things: (1) Don't generate
1994# any resource files the first time, only create classes during that stage;
1995# or (2) Don't use the -c flag with the second stage, instead taking the
1996# resource files from the first stage as additional input.  My original intent
1997# was to use approach (2), but this requires a little more work in the tool.
1998# Maybe we should just use approach (1).
1999
2000# This rule creates the R.java and Manifest.java files, both of which
2001# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
2002define create-resource-java-files
2003@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
2004@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
2005$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
2006    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
2007    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2008    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2009    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
2010    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2011    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2012    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2013    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2014    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2015    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2016    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2017    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2018    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2019    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2020    --skip-symbols-without-default-localization
2021endef
2022
2023# Search for generated R.java/Manifest.java, copy the found R.java as $@.
2024# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
2025define find-generated-R.java
2026$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2027  -name Manifest.java 2> /dev/null`; do \
2028    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
2029    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2030    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2031  done;
2032$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2033  -name R.java 2> /dev/null`; do \
2034    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
2035    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2036    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
2037      || exit 31; \
2038    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
2039  done;
2040@# Ensure that the target file is always created, i.e. also in case we did not
2041@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
2042$(hide) touch $@
2043endef
2044
2045###########################################################
2046# AAPT2 compilation and link
2047###########################################################
2048define aapt2-compile-one-resource-file
2049@mkdir -p $(dir $@)
2050$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
2051endef
2052
2053define aapt2-compile-resource-dirs
2054@mkdir -p $(dir $@)
2055$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
2056  $(PRIVATE_AAPT2_CFLAGS) --legacy
2057endef
2058
2059# Set up rule to compile one resource file with aapt2.
2060# Must be called with $(eval).
2061# $(1): the source file
2062# $(2): the output file
2063define aapt2-compile-one-resource-file-rule
2064$(2) : $(1) $(AAPT2)
2065	@echo "AAPT2 compile $$@ <- $$<"
2066	$$(call aapt2-compile-one-resource-file)
2067endef
2068
2069# Convert input resource file path to output file path.
2070# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
2071# For other resource file, just replace the last "/" with "_" and
2072# add .flat extension.
2073#
2074# $(1): the input resource file path
2075# $(2): the base dir of the output file path
2076# Returns: the compiled output file path
2077define aapt2-compiled-resource-out-file
2078$(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
2079endef
2080
2081define aapt2-link
2082@mkdir -p $(dir $@)
2083$(call dump-words-to-file,$(PRIVATE_RES_FLAT),$(dir $@)aapt2-flat-list)
2084$(hide) $(AAPT2) link -o $@ \
2085  $(PRIVATE_AAPT_FLAGS) \
2086  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
2087  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
2088  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
2089  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2090  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2091  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2092  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2093  $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product ,$(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2094  $(addprefix -c ,$(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2095  $(addprefix --preferred-density ,$(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2096  $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2097  $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2098  $(addprefix --rename-manifest-package ,$(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2099  $(addprefix --rename-instrumentation-target-package ,$(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2100  $(addprefix -R , $(PRIVATE_OVERLAY_FLAT)) \
2101  \@$(dir $@)aapt2-flat-list
2102endef
2103
2104###########################################################
2105xlint_unchecked := -Xlint:unchecked
2106
2107# emit-line, <word list>, <output file>
2108define emit-line
2109   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
2110endef
2111
2112# dump-words-to-file, <word list>, <output file>
2113define dump-words-to-file
2114        @rm -f $(2)
2115        @touch $(2)
2116        @$(call emit-line,$(wordlist 1,500,$(1)),$(2))
2117        @$(call emit-line,$(wordlist 501,1000,$(1)),$(2))
2118        @$(call emit-line,$(wordlist 1001,1500,$(1)),$(2))
2119        @$(call emit-line,$(wordlist 1501,2000,$(1)),$(2))
2120        @$(call emit-line,$(wordlist 2001,2500,$(1)),$(2))
2121        @$(call emit-line,$(wordlist 2501,3000,$(1)),$(2))
2122        @$(call emit-line,$(wordlist 3001,3500,$(1)),$(2))
2123        @$(call emit-line,$(wordlist 3501,4000,$(1)),$(2))
2124        @$(call emit-line,$(wordlist 4001,4500,$(1)),$(2))
2125        @$(call emit-line,$(wordlist 4501,5000,$(1)),$(2))
2126        @$(call emit-line,$(wordlist 5001,5500,$(1)),$(2))
2127        @$(call emit-line,$(wordlist 5501,6000,$(1)),$(2))
2128        @$(call emit-line,$(wordlist 6001,6500,$(1)),$(2))
2129        @$(call emit-line,$(wordlist 6501,7000,$(1)),$(2))
2130        @$(call emit-line,$(wordlist 7001,7500,$(1)),$(2))
2131        @$(call emit-line,$(wordlist 7501,8000,$(1)),$(2))
2132        @$(call emit-line,$(wordlist 8001,8500,$(1)),$(2))
2133        @$(call emit-line,$(wordlist 8501,9000,$(1)),$(2))
2134        @$(call emit-line,$(wordlist 9001,9500,$(1)),$(2))
2135        @$(call emit-line,$(wordlist 9501,10000,$(1)),$(2))
2136        @$(call emit-line,$(wordlist 10001,10500,$(1)),$(2))
2137        @$(call emit-line,$(wordlist 10501,11000,$(1)),$(2))
2138        @$(call emit-line,$(wordlist 11001,11500,$(1)),$(2))
2139        @$(call emit-line,$(wordlist 11501,12000,$(1)),$(2))
2140        @$(call emit-line,$(wordlist 12001,12500,$(1)),$(2))
2141        @$(call emit-line,$(wordlist 12501,13000,$(1)),$(2))
2142        @$(call emit-line,$(wordlist 13001,13500,$(1)),$(2))
2143        @$(if $(wordlist 13501,13502,$(1)),$(error Too many words ($(words $(1)))))
2144endef
2145
2146# For a list of jar files, unzip them to a specified directory,
2147# but make sure that no META-INF files come along for the ride,
2148# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
2149#
2150# $(1): files to unzip
2151# $(2): destination directory
2152define unzip-jar-files
2153  $(hide) for f in $(1); \
2154  do \
2155    if [ ! -f $$f ]; then \
2156      echo Missing file $$f; \
2157      exit 1; \
2158    fi; \
2159    unzip -qo $$f -d $(2); \
2160  done
2161  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
2162endef
2163
2164# Call jack
2165#
2166define call-jack
2167 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
2168endef
2169
2170# Common definition to invoke javac on the host and target.
2171#
2172# Some historical notes:
2173# - below we write the list of java files to java-source-list to avoid argument
2174#   list length problems with Cygwin
2175# - we filter out duplicate java file names because eclipse's compiler
2176#   doesn't like them.
2177#
2178# $(1): javac
2179# $(2): bootclasspath
2180define compile-java
2181$(hide) rm -f $@
2182$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2183$(hide) mkdir -p $(dir $@)
2184$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2185$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2186$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
2187$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2188          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
2189fi
2190$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
2191    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2192$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2193    $(1) -encoding UTF-8 \
2194    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2195    $(2) \
2196    $(addprefix -classpath ,$(strip \
2197        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
2198    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2199    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2200    $(PRIVATE_JAVACFLAGS) \
2201    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
2202    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
2203fi
2204$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2205    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
2206$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
2207$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2208$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2209    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2210    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2211    | xargs rm -rf)
2212$(if $(PRIVATE_JAR_PACKAGES), \
2213    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2214        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2215            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2216        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2217$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2218    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2219        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2220$(if $(PRIVATE_JAR_MANIFEST), \
2221    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
2222            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
2223        jar -cfm $@ $(dir $@)/manifest.mf \
2224            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
2225    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
2226$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2227endef
2228
2229define transform-java-to-classes.jar
2230@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2231$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2232endef
2233
2234# Invoke Jack to compile java from source to dex and jack files.
2235#
2236# Some historical notes:
2237# - below we write the list of java files to java-source-list to avoid argument
2238#   list length problems with Cygwin
2239# - we filter out duplicate java file names because Jack doesn't like them.
2240define jack-java-to-dex
2241$(hide) rm -f $@
2242$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2243$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2244$(hide) mkdir -p $(dir $@)
2245$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2246$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2247$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2248$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2249$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2250          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2251fi
2252$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2253    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2254$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2255    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2256    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2257)
2258$(if $(PRIVATE_EXTRA_JAR_ARGS),
2259    $(hide) mkdir -p $@.res.tmp
2260    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2261    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2262    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2263    $(hide) rm $@.res.tmp.zip)
2264$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2265    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2266else \
2267    export tmpEcjArg=""; \
2268fi; \
2269$(call call-jack) \
2270    $(strip $(PRIVATE_JACK_FLAGS)) \
2271    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2272    $(if $(NO_OPTIMIZE_DX), \
2273        -D jack.dex.optimize="false") \
2274    $(if $(PRIVATE_RMTYPEDEFS), \
2275        -D jack.android.remove-typedef="true") \
2276    $(addprefix --classpath ,$(strip \
2277        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2278    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2279    $(addprefix --pluginpath ,$(strip \
2280         $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2281    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2282    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2283    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2284    -D jack.import.resource.policy=keep-first \
2285    -D jack.import.type.policy=keep-first \
2286    --output-jack $(PRIVATE_CLASSES_JACK) \
2287    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2288    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2289    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2290    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2291    $$tmpEcjArg \
2292    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2293$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2294$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2295$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2296$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2297$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2298$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2299$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2300endef
2301
2302# Invoke Jack to compile java source just to check it compiles correctly.
2303#
2304# Some historical notes:
2305# - below we write the list of java files to java-source-list to avoid argument
2306#   list length problems with Cygwin
2307# - we filter out duplicate java file names because Jack doesn't like them.
2308define jack-check-java
2309$(hide) rm -f $@
2310$(hide) rm -f $@.java-source-list
2311$(hide) rm -f $@.java-source-list-uniq
2312$(hide) mkdir -p $(dir $@)
2313$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2314$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2315$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2316          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2317fi
2318$(hide) tr ' ' '\n' < $@.java-source-list \
2319    | sort -u > $@.java-source-list-uniq
2320$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2321	$(call call-jack) \
2322	    $(strip $(PRIVATE_JACK_FLAGS)) \
2323	    $(addprefix --classpath ,$(strip \
2324	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2325	    -D jack.import.resource.policy=keep-first \
2326	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2327	    -D jack.import.type.policy=keep-first \
2328	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2329	    @$@.java-source-list-uniq; \
2330fi
2331touch $@
2332endef
2333
2334define transform-jar-to-jack
2335	$(hide) mkdir -p $(dir $@)
2336	$(hide) mkdir -p $@.tmpjill.res
2337	$(hide) unzip -qo $< -d $@.tmpjill.res
2338	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2339	$(hide) $(call call-jack) \
2340	    $(PRIVATE_JACK_FLAGS) \
2341	    $(addprefix --pluginpath ,$(strip \
2342                $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2343	    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2344        -D jack.import.resource.policy=keep-first \
2345        -D jack.import.type.policy=keep-first \
2346        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2347	    --import $< \
2348	    --import-resource $@.tmpjill.res \
2349	    --output-jack $@
2350	$(hide) rm -rf $@.tmpjill.res
2351endef
2352
2353# Moves $1.tmp to $1 if necessary. This is designed to be used with
2354# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2355# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2356# targets which depend on $1.
2357define commit-change-for-toc
2358$(hide) if cmp -s $1.tmp $1 ; then \
2359 rm $1.tmp ; \
2360else \
2361 mv $1.tmp $1 ; \
2362fi
2363endef
2364
2365## Rule to create a table of contents from a .jar file.
2366## Must be called with $(eval).
2367# $(1): A .jar file
2368define _transform-jar-to-toc
2369$1.toc: $1 | $(IJAR)
2370	@echo Generating TOC: $$@
2371	$(hide) $(IJAR) $$< $$@.tmp
2372	$$(call commit-change-for-toc,$$@)
2373endef
2374
2375## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2376# $(1): A .jar file
2377define define-jar-to-toc-rule
2378$(eval $(call _transform-jar-to-toc,$1))\
2379$(eval .KATI_RESTAT: $1.toc)
2380endef
2381
2382ifeq (,$(TARGET_BUILD_APPS))
2383
2384## Rule to create a table of contents from a .dex file.
2385## Must be called with $(eval).
2386# $(1): The directory which contains classes*.dex files
2387define _transform-dex-to-toc
2388$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2389$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2390	@echo Generating TOC: $$@
2391	$(hide) ANDROID_LOG_TAGS="*:e" $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2392	$$(call commit-change-for-toc,$$@)
2393endef
2394
2395## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2396# $(1): The directory which contains classes*.dex files
2397define define-dex-to-toc-rule
2398$(eval $(call _transform-dex-to-toc,$1))\
2399$(eval .KATI_RESTAT: $1/classes.dex.toc)
2400endef
2401
2402else
2403
2404# Turn off .toc optimization for apps build as we cannot build dexdump.
2405define define-dex-to-toc-rule
2406endef
2407
2408endif  # TARGET_BUILD_APPS
2409
2410
2411# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2412#
2413# Some historical notes:
2414# - below we write the list of java files to java-source-list to avoid argument
2415#   list length problems with Cygwin
2416# - we filter out duplicate java file names because Jack doesn't like them.
2417define java-to-jack
2418$(hide) rm -f $@
2419$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2420$(hide) mkdir -p $(dir $@)
2421$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2422$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2423$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2424$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2425          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2426fi
2427$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2428    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2429$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2430    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2431    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2432)
2433$(if $(PRIVATE_EXTRA_JAR_ARGS),
2434	$(hide) mkdir -p $@.res.tmp
2435	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2436	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2437	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2438	$(hide) rm $@.res.tmp.zip)
2439$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2440    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2441else \
2442    export tmpEcjArg=""; \
2443fi; \
2444$(call call-jack) \
2445    $(strip $(PRIVATE_JACK_FLAGS)) \
2446    $(if $(NO_OPTIMIZE_DX), \
2447        -D jack.dex.optimize="false") \
2448    $(addprefix --classpath ,$(strip \
2449        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2450    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2451    $(addprefix --pluginpath ,$(strip \
2452        $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2453    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2454    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2455    -D jack.import.resource.policy=keep-first \
2456    -D jack.import.type.policy=keep-first \
2457    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2458    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2459    --output-jack $@ \
2460    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2461    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2462    $$tmpEcjArg \
2463    || ( rm -f $@ ; exit 41 )
2464$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2465$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2466$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2467$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2468$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2469$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2470endef
2471
2472define transform-classes.jar-to-emma
2473$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2474    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2475    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2476endef
2477
2478# Create a mostly-empty .jar file that we'll add to later.
2479# The MacOS jar tool doesn't like creating empty jar files,
2480# so we need to give it something.
2481# $(1) package to create
2482define create-empty-package-at
2483@mkdir -p $(dir $(1))
2484$(hide) touch $(dir $(1))zipdummy
2485$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2486$(hide) zip -qd $(1) zipdummy
2487$(hide) rm $(dir $(1))zipdummy
2488endef
2489
2490# Create a mostly-empty .jar file that we'll add to later.
2491# The MacOS jar tool doesn't like creating empty jar files,
2492# so we need to give it something.
2493define create-empty-package
2494$(call create-empty-package-at,$@)
2495endef
2496
2497#TODO: we kinda want to build different asset packages for
2498#      different configurations, then combine them later (or something).
2499#      Per-locale, etc.
2500#      A list of dynamic and static parameters;  build layers for
2501#      dynamic params that lay over the static ones.
2502#TODO: update the manifest to point to the package file
2503#Note that the version numbers are given to aapt as simple default
2504#values; applications can override these by explicitly stating
2505#them in their manifest.
2506define add-assets-to-package
2507$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2508    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2509    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2510    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2511    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2512    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2513    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2514    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2515    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2516    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2517    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2518    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2519    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2520    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2521    --skip-symbols-without-default-localization \
2522    -F $@
2523endef
2524
2525# We need the extra blank line, so that the command will be on a separate line.
2526# $(1): the ABI name
2527# $(2): the list of shared libraies
2528define _add-jni-shared-libs-to-package-per-abi
2529$(hide) cp $(2) $(dir $@)lib/$(1)
2530
2531endef
2532
2533# For apps_only build, don't uncompress/page-align the jni libraries,
2534# because the apk may be run on older platforms that don't support loading jni directly from apk.
2535ifdef TARGET_BUILD_APPS
2536JNI_COMPRESS_FLAGS :=
2537ZIPALIGN_PAGE_ALIGN_FLAGS :=
2538else
2539JNI_COMPRESS_FLAGS := -0
2540ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2541endif
2542
2543define add-jni-shared-libs-to-package
2544$(hide) rm -rf $(dir $@)lib
2545$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2546$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2547  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2548    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2549$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2550$(hide) rm -rf $(dir $@)lib
2551endef
2552
2553#TODO: update the manifest to point to the dex file
2554define add-dex-to-package
2555$(call add-dex-to-package-arg,$@)
2556endef
2557
2558# $(1): the package file.
2559define add-dex-to-package-arg
2560$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2561endef
2562
2563# Add java resources added by the current module.
2564# $(1) destination package
2565#
2566define add-java-resources-to
2567$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2568$(hide) jar uf $(1) @$(1).jar-arg-list
2569@rm -f $(1).jar-arg-list
2570endef
2571
2572# Add resources carried by static Jack libraries.
2573#
2574define add-carried-jack-resources
2575 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2576    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2577        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2578        > $(dir $@)jack_res_jar_flags; \
2579    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2580        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2581    fi; \
2582fi
2583endef
2584
2585# Returns the minSdkVersion of the specified APK as a decimal number. If the
2586# version is a codename, returns the current platform SDK version (always a
2587# decimal number) instead. If the APK does not specify a minSdkVersion, returns
2588# 0 to match how the Android platform interprets this situation at runtime.
2589#
2590# This currently substitutes any version which contains characters other than
2591# digits with the current platform's API Level number. This is because I
2592# couldn't figure out an easy way to perform the substitution only for the
2593# version codes listed in PLATFORM_VERSION_ALL_CODENAMES.
2594define get-package-min-sdk-version-int
2595$$(($(AAPT) dump badging $(1) 2>&1 | grep '^sdkVersion' || echo "sdkVersion:'0'") \
2596    | cut -d"'" -f2 | \
2597    sed -e s/^.*[^0-9].*$$/$(PLATFORM_SDK_VERSION)/)
2598endef
2599
2600# Sign a package using the specified key/cert.
2601#
2602define sign-package
2603$(call sign-package-arg,$@)
2604endef
2605
2606# $(1): the package file we are signing.
2607define sign-package-arg
2608$(hide) mv $(1) $(1).unsigned
2609$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2610    --min-sdk-version $(call get-package-min-sdk-version-int,$@.unsigned) \
2611    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2612    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2613$(hide) mv $(1).signed $(1)
2614endef
2615
2616# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2617#
2618define align-package
2619$(hide) if ! $(ZIPALIGN) -c $(ZIPALIGN_PAGE_ALIGN_FLAGS) 4 $@ >/dev/null ; then \
2620  mv $@ $@.unaligned; \
2621  $(ZIPALIGN) \
2622    -f \
2623    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2624    4 \
2625    $@.unaligned $@.aligned; \
2626  mv $@.aligned $@; \
2627  fi
2628endef
2629
2630# Remove dynamic timestamps from packages
2631#
2632define remove-timestamps-from-package
2633$(hide) $(ZIPTIME) $@
2634endef
2635
2636# Uncompress shared libraries embedded in an apk.
2637#
2638define uncompress-shared-libs
2639$(hide) if (zipinfo $@ $(PRIVATE_EMBEDDED_JNI_LIBS) 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2640  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2641  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2642  zip -d $@ 'lib/*.so' && \
2643  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2644  rm -rf $(dir $@)uncompressedlibs; \
2645  fi
2646endef
2647
2648# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2649# new prebuilt rules to work, we should change this to copy the
2650# resources to the out directory and then copy the resources.
2651
2652# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2653# in transform-java-to-classes for the sake of vm-tests.
2654define transform-host-java-to-package
2655@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2656$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2657endef
2658
2659###########################################################
2660## Commands for copying files
2661###########################################################
2662
2663# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2664# $(1): source header
2665# $(2): destination header
2666define copy-one-header
2667$(2): $(1)
2668	@echo "Header: $$@"
2669	$$(copy-file-to-new-target-with-cp)
2670endef
2671
2672# Define a rule to copy a file.  For use via $(eval).
2673# $(1): source file
2674# $(2): destination file
2675define copy-one-file
2676$(2): $(1)
2677	@echo "Copy: $$@"
2678	$$(copy-file-to-target)
2679endef
2680
2681# Copies many files.
2682# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2683# Evaluates to the list of the dst files (ie suitable for a dependency list)
2684define copy-many-files
2685$(foreach f, $(1), $(strip \
2686    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2687    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2688    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2689    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2690    $(_cmf_dest)))
2691endef
2692
2693# Copy the file only if it's a well-formed xml file. For use via $(eval).
2694# $(1): source file
2695# $(2): destination file, must end with .xml.
2696define copy-xml-file-checked
2697$(2): $(1)
2698	@echo "Copy xml: $$@"
2699	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2700	$$(copy-file-to-target)
2701endef
2702
2703# The -t option to acp and the -p option to cp is
2704# required for OSX.  OSX has a ridiculous restriction
2705# where it's an error for a .a file's modification time
2706# to disagree with an internal timestamp, and this
2707# macro is used to install .a files (among other things).
2708
2709# Copy a single file from one place to another,
2710# preserving permissions and overwriting any existing
2711# file.
2712# When we used acp, it could not handle high resolution timestamps
2713# on file systems like ext4. Because of that, '-t' option was disabled
2714# and copy-file-to-target was identical to copy-file-to-new-target.
2715# Keep the behavior until we audit and ensure that switching this back
2716# won't break anything.
2717define copy-file-to-target
2718@mkdir -p $(dir $@)
2719$(hide) rm -f $@
2720$(hide) cp $< $@
2721endef
2722
2723# The same as copy-file-to-target, but use the local
2724# cp command instead of acp.
2725define copy-file-to-target-with-cp
2726@mkdir -p $(dir $@)
2727$(hide) rm -f $@
2728$(hide) cp -p $< $@
2729endef
2730
2731# The same as copy-file-to-target, but use the zipalign tool to do so.
2732define copy-file-to-target-with-zipalign
2733@mkdir -p $(dir $@)
2734$(hide) rm -f $@
2735$(hide) $(ZIPALIGN) -f 4 $< $@
2736endef
2737
2738# The same as copy-file-to-target, but strip out "# comment"-style
2739# comments (for config files and such).
2740define copy-file-to-target-strip-comments
2741@mkdir -p $(dir $@)
2742$(hide) rm -f $@
2743$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2744endef
2745
2746# The same as copy-file-to-target, but don't preserve
2747# the old modification time.
2748define copy-file-to-new-target
2749@mkdir -p $(dir $@)
2750$(hide) rm -f $@
2751$(hide) cp $< $@
2752endef
2753
2754# The same as copy-file-to-new-target, but use the local
2755# cp command instead of acp.
2756define copy-file-to-new-target-with-cp
2757@mkdir -p $(dir $@)
2758$(hide) rm -f $@
2759$(hide) cp $< $@
2760endef
2761
2762# Copy a prebuilt file to a target location.
2763define transform-prebuilt-to-target
2764@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2765$(copy-file-to-target)
2766endef
2767
2768# Copy a prebuilt file to a target location, using zipalign on it.
2769define transform-prebuilt-to-target-with-zipalign
2770@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2771$(copy-file-to-target-with-zipalign)
2772endef
2773
2774# Copy a prebuilt file to a target location, stripping "# comment" comments.
2775define transform-prebuilt-to-target-strip-comments
2776@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2777$(copy-file-to-target-strip-comments)
2778endef
2779
2780# Copy a list of files/directories to target location, with sub dir structure preserved.
2781# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2782# $(1): the source list of files/directories.
2783# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2784# $(3): the target location.
2785define copy-files-with-structure
2786$(foreach t,$(1),\
2787  $(eval s := $(patsubst $(2)%,%,$(t)))\
2788  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2789endef
2790
2791# Define a rule to create a symlink to a file.
2792# $(1): full path to source
2793# $(2): source (may be relative)
2794# $(3): full path to destination
2795define symlink-file
2796$(eval $(_symlink-file))
2797endef
2798
2799# Order-only dependency because make/ninja will follow the link when checking
2800# the timestamp, so the file must exist
2801define _symlink-file
2802$(3): | $(1)
2803	@echo "Symlink: $$@ -> $(2)"
2804	@mkdir -p $(dir $$@)
2805	@rm -rf $$@
2806	$(hide) ln -sf $(2) $$@
2807endef
2808
2809###########################################################
2810## Commands to call Proguard
2811###########################################################
2812define transform-jar-to-proguard
2813@echo Proguard: $@
2814$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2815    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2816endef
2817
2818###########################################################
2819## Stuff source generated from one-off tools
2820###########################################################
2821
2822define transform-generated-source
2823@echo "$($(PRIVATE_PREFIX)DISPLAY) Generated: $(PRIVATE_MODULE) <= $<"
2824@mkdir -p $(dir $@)
2825$(hide) $(PRIVATE_CUSTOM_TOOL)
2826endef
2827
2828
2829###########################################################
2830## Assertions about attributes of the target
2831###########################################################
2832
2833# $(1): The file to check
2834ifndef get-file-size
2835$(error HOST_OS must define get-file-size)
2836endif
2837
2838# Convert a partition data size (eg, as reported in /proc/mtd) to the
2839# size of the image used to flash that partition (which includes a
2840# spare area for each page).
2841# $(1): the partition data size
2842define image-size-from-data-size
2843$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2844  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2845$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2846$(eval _isfds_value :=))
2847endef
2848
2849# $(1): The file(s) to check (often $@)
2850# $(2): The maximum total image size, in decimal bytes.
2851#    Make sure to take into account any reserved space needed for the FS.
2852#
2853# If $(2) is empty, evaluates to "true"
2854#
2855# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2856# is left over after the image has been flashed.  Round the 1% up to the
2857# next whole flash block size.
2858define assert-max-file-size
2859$(if $(2), \
2860  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2861  total=$$(( $$( echo "$$size" ) )); \
2862  printname=$$(echo -n "$(1)" | tr " " +); \
2863  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2864  twoblocks=$$((img_blocksize * 2)); \
2865  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2866  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2867  maxsize=$$(($(2) - reserve)); \
2868  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2869  if [ "$$total" -gt "$$maxsize" ]; then \
2870    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2871    false; \
2872  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2873    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2874  fi \
2875 , \
2876  true \
2877 )
2878endef
2879
2880# Like assert-max-file-size, but the second argument is a partition
2881# size, which we'll convert to a max image size before checking it
2882# against the files.
2883#
2884# $(1): The file(s) to check (often $@)
2885# $(2): The partition size.
2886define assert-max-image-size
2887$(if $(2), \
2888  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2889endef
2890
2891
2892###########################################################
2893## Define device-specific radio files
2894###########################################################
2895INSTALLED_RADIOIMAGE_TARGET :=
2896
2897# Copy a radio image file to the output location, and add it to
2898# INSTALLED_RADIOIMAGE_TARGET.
2899# $(1): filename
2900define add-radio-file
2901  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2902endef
2903define add-radio-file-internal
2904INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2905$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2906	$$(transform-prebuilt-to-target)
2907endef
2908
2909# Version of add-radio-file that also arranges for the version of the
2910# file to be checked against the contents of
2911# $(TARGET_BOARD_INFO_FILE).
2912# $(1): filename
2913# $(2): name of version variable in board-info (eg, "version-baseband")
2914define add-radio-file-checked
2915  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2916endef
2917define add-radio-file-checked-internal
2918INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2919BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2920$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2921	$$(transform-prebuilt-to-target)
2922endef
2923
2924
2925###########################################################
2926# Override the package defined in $(1), setting the
2927# variables listed below differently.
2928#
2929#  $(1): The makefile to override (relative to the source
2930#        tree root)
2931#  $(2): Old LOCAL_PACKAGE_NAME value.
2932#  $(3): New LOCAL_PACKAGE_NAME value.
2933#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2934#  $(5): New LOCAL_CERTIFICATE value.
2935#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2936#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2937#
2938# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2939# clear_vars.mk.
2940###########################################################
2941define inherit-package
2942  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2943endef
2944
2945define inherit-package-internal
2946  LOCAL_PACKAGE_OVERRIDES \
2947      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2948  include $(1)
2949  LOCAL_PACKAGE_OVERRIDES \
2950      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2951endef
2952
2953# To be used with inherit-package above
2954# Evalutes to true if the package was overridden
2955define set-inherited-package-variables
2956$(strip $(call set-inherited-package-variables-internal))
2957endef
2958
2959define keep-or-override
2960$(eval $(1) := $(if $(2),$(2),$($(1))))
2961endef
2962
2963define set-inherited-package-variables-internal
2964  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2965  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2966  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2967    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2968    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2969    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2970    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2971    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2972    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2973    true \
2974  ,)
2975endef
2976
2977###########################################################
2978## API Check
2979###########################################################
2980
2981# eval this to define a rule that runs apicheck.
2982#
2983# Args:
2984#    $(1)  target
2985#    $(2)  stable api file
2986#    $(3)  api file to be tested
2987#    $(4)  stable removed api file
2988#    $(5)  removed api file to be tested
2989#    $(6)  arguments for apicheck
2990#    $(7)  command to run if apicheck failed
2991#    $(8)  target dependent on this api check
2992#    $(9)  additional dependencies
2993define check-api
2994$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2995	@echo "Checking API:" $(1)
2996	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2997	$(hide) mkdir -p $$(dir $$@)
2998	$(hide) touch $$@
2999$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
3000endef
3001
3002## Whether to build from source if prebuilt alternative exists
3003###########################################################
3004# $(1): module name
3005# $(2): LOCAL_PATH
3006# Expands to empty string if not from source.
3007ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
3008define if-build-from-source
3009true
3010endef
3011else
3012define if-build-from-source
3013$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
3014    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
3015endef
3016endif
3017
3018# Include makefile $(1) if build from source for module $(2)
3019# $(1): the makefile to include
3020# $(2): module name
3021# $(3): LOCAL_PATH
3022define include-if-build-from-source
3023$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
3024endef
3025
3026# Return the arch for the source file of a prebuilt
3027# Return "none" if no matching arch found and return empty
3028# if the input is empty, so the result can be passed to
3029# LOCAL_MODULE_TARGET_ARCH.
3030# $(1) the list of archs supported by the prebuilt
3031define get-prebuilt-src-arch
3032$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
3033  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
3034endef
3035
3036# ###############################################################
3037# Set up statistics gathering
3038# ###############################################################
3039STATS.MODULE_TYPE := \
3040  HOST_STATIC_LIBRARY \
3041  HOST_SHARED_LIBRARY \
3042  STATIC_LIBRARY \
3043  SHARED_LIBRARY \
3044  EXECUTABLE \
3045  HOST_EXECUTABLE \
3046  PACKAGE \
3047  PHONY_PACKAGE \
3048  HOST_PREBUILT \
3049  PREBUILT \
3050  MULTI_PREBUILT \
3051  JAVA_LIBRARY \
3052  STATIC_JAVA_LIBRARY \
3053  HOST_JAVA_LIBRARY \
3054  DROIDDOC \
3055  COPY_HEADERS \
3056  NATIVE_TEST \
3057  NATIVE_BENCHMARK \
3058  HOST_NATIVE_TEST \
3059  FUZZ_TEST \
3060  HOST_FUZZ_TEST \
3061  STATIC_TEST_LIBRARY \
3062  HOST_STATIC_TEST_LIBRARY \
3063  NOTICE_FILE \
3064  HOST_DALVIK_JAVA_LIBRARY \
3065  HOST_DALVIK_STATIC_JAVA_LIBRARY \
3066  base_rules
3067
3068$(foreach $(s),$(STATS.MODULE_TYPE),$(eval STATS.MODULE_TYPE.$(s) :=))
3069define record-module-type
3070$(strip $(if $(LOCAL_RECORDED_MODULE_TYPE),,
3071  $(if $(filter-out $(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)),
3072    $(if $(filter $(1),$(STATS.MODULE_TYPE)),
3073      $(eval LOCAL_RECORDED_MODULE_TYPE := true)
3074        $(eval STATS.MODULE_TYPE.$(1) += 1),
3075      $(error Invalid module type: $(1))))))
3076endef
3077
3078###########################################################
3079# Link type checking
3080###########################################################
3081define check-link-type
3082$(hide) mkdir -p $(dir $@) && rm -f $@
3083$(hide) $(CHECK_LINK_TYPE) --makefile $(PRIVATE_MAKEFILE) --module $(PRIVATE_MODULE) \
3084  --type "$(PRIVATE_LINK_TYPE)" $(addprefix --allowed ,$(PRIVATE_ALLOWED_TYPES)) \
3085  $(addprefix --warn ,$(PRIVATE_WARN_TYPES)) $(PRIVATE_DEPS)
3086$(hide) echo "$(PRIVATE_LINK_TYPE)" >$@
3087endef
3088
3089define link-type-partitions
3090ifndef LOCAL_IS_HOST_MODULE
3091ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE))
3092ifneq ($(filter $(TARGET_OUT_VENDOR)/%,$(my_module_path)),)
3093$(1): PRIVATE_LINK_TYPE += partition:vendor
3094$(1): PRIVATE_WARN_TYPES += partition:data
3095$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3096else ifneq ($(filter $(TARGET_OUT_OEM)/%,$(my_module_path)),)
3097$(1): PRIVATE_LINK_TYPE += partition:oem
3098$(1): PRIVATE_WARN_TYPES += partition:data
3099$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3100else ifneq ($(filter $(TARGET_OUT_ODM)/%,$(my_module_path)),)
3101$(1): PRIVATE_LINK_TYPE += partition:odm
3102$(1): PRIVATE_WARN_TYPES += partition:data
3103$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3104else ifneq ($(filter $(TARGET_OUT_DATA)/%,$(my_module_path)),)
3105$(1): PRIVATE_LINK_TYPE += partition:data
3106$(1): PRIVATE_ALLOWED_TYPES += partition:data partition:vendor partition:oem partition:odm
3107else
3108$(1): PRIVATE_WARN_TYPES += partition:vendor partition:oem partition:odm partition:data
3109endif
3110else # uninstallable module
3111$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm partition:data
3112endif
3113endif
3114endef
3115
3116###########################################################
3117# Basic math functions for positive integers <= 100
3118#
3119# (SDK versions for example)
3120###########################################################
3121__MATH_NUMBERS :=  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 \
3122                  21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 \
3123                  41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 \
3124                  61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 \
3125                  81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
3126
3127# Returns true if $(1) is a positive integer <= 100, otherwise returns nothing.
3128define math_is_number
3129$(strip \
3130  $(if $(1),,$(error Argument missing)) \
3131  $(if $(word 2,$(1)),$(error Multiple words in a single argument: $(1))) \
3132  $(if $(filter $(1),$(__MATH_NUMBERS)),true))
3133endef
3134
3135#$(warning true == $(call math_is_number,2))
3136#$(warning == $(call math_is_number,foo))
3137#$(call math_is_number,1 2)
3138#$(call math_is_number,no 2)
3139
3140define _math_check_valid
3141$(if $(call math_is_number,$(1)),,$(error Only positive integers <= 100 are supported (not $(1))))
3142endef
3143
3144#$(call _math_check_valid,0)
3145#$(call _math_check_valid,1)
3146#$(call _math_check_valid,100)
3147#$(call _math_check_valid,101)
3148#$(call _math_check_valid,)
3149#$(call _math_check_valid,1 2)
3150
3151# Returns the greater of $1 or $2.
3152# If $1 or $2 is not a positive integer <= 100, then an error is generated.
3153define math_max
3154$(strip $(call _math_check_valid,$(1)) $(call _math_check_valid,$(2)) \
3155  $(lastword $(filter $(1) $(2),$(__MATH_NUMBERS))))
3156endef
3157
3158#$(call math_max)
3159#$(call math_max,1)
3160#$(call math_max,1 2,3)
3161#$(warning 1 == $(call math_max,1,1))
3162#$(warning 42 == $(call math_max,5,42))
3163#$(warning 42 == $(call math_max,42,5))
3164
3165###########################################################
3166## Other includes
3167###########################################################
3168
3169# -----------------------------------------------------------------
3170# Rules and functions to help copy important files to DIST_DIR
3171# when requested.
3172include $(BUILD_SYSTEM)/distdir.mk
3173
3174# Include any vendor specific definitions.mk file
3175-include $(TOPDIR)vendor/*/build/core/definitions.mk
3176-include $(TOPDIR)device/*/build/core/definitions.mk
3177-include $(TOPDIR)product/*/build/core/definitions.mk
3178
3179# broken:
3180#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
3181
3182###########################################################
3183## Misc notes
3184###########################################################
3185
3186#DEPDIR = .deps
3187#df = $(DEPDIR)/$(*F)
3188
3189#SRCS = foo.c bar.c ...
3190
3191#%.o : %.c
3192#	@$(MAKEDEPEND); \
3193#	  cp $(df).d $(df).P; \
3194#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3195#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
3196#	  rm -f $(df).d
3197#	$(COMPILE.c) -o $@ $<
3198
3199#-include $(SRCS:%.c=$(DEPDIR)/%.P)
3200
3201
3202#%.o : %.c
3203#	$(COMPILE.c) -MD -o $@ $<
3204#	@cp $*.d $*.P; \
3205#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3206#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
3207#	  rm -f $*.d
3208