definitions.mk revision 950266effc3536f15a7bc031042493deb1b8fd0f
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) \
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## Run rot13 on a string
722## $(1): the string.  Must be one line.
723###########################################################
724define rot13
725$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
726endef
727
728
729###########################################################
730## Returns true if $(1) and $(2) are equal.  Returns
731## the empty string if they are not equal.
732###########################################################
733define streq
734$(strip $(if $(strip $(1)),\
735  $(if $(strip $(2)),\
736    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
737    ),\
738  $(if $(strip $(2)),\
739    ,\
740    true)\
741 ))
742endef
743
744###########################################################
745## Convert "a b c" into "a:b:c"
746###########################################################
747define normalize-path-list
748$(subst $(space),:,$(strip $(1)))
749endef
750
751###########################################################
752## Convert "a b c" into "a,b,c"
753###########################################################
754define normalize-comma-list
755$(subst $(space),$(comma),$(strip $(1)))
756endef
757
758###########################################################
759## Read the word out of a colon-separated list of words.
760## This has the same behavior as the built-in function
761## $(word n,str).
762##
763## The individual words may not contain spaces.
764##
765## $(1): 1 based index
766## $(2): value of the form a:b:c...
767###########################################################
768
769define word-colon
770$(word $(1),$(subst :,$(space),$(2)))
771endef
772
773###########################################################
774## Convert "a=b c= d e = f" into "a=b c=d e=f"
775##
776## $(1): list to collapse
777## $(2): if set, separator word; usually "=", ":", or ":="
778##       Defaults to "=" if not set.
779###########################################################
780
781define collapse-pairs
782$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
783$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
784    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
785endef
786
787###########################################################
788## Given a list of pairs, if multiple pairs have the same
789## first components, keep only the first pair.
790##
791## $(1): list of pairs
792## $(2): the separator word, such as ":", "=", etc.
793define uniq-pairs-by-first-component
794$(eval _upbfc_fc_set :=)\
795$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
796    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
797        $(eval _upbfc_fc_set += $(_first)))))\
798$(eval _upbfc_fc_set :=)\
799$(eval _first:=)
800endef
801
802###########################################################
803## MODULE_TAG set operations
804###########################################################
805
806# Given a list of tags, return the targets that specify
807# any of those tags.
808# $(1): tag list
809define modules-for-tag-list
810$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
811endef
812
813# Same as modules-for-tag-list, but operates on
814# ALL_MODULE_NAME_TAGS.
815# $(1): tag list
816define module-names-for-tag-list
817$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
818endef
819
820# Given an accept and reject list, find the matching
821# set of targets.  If a target has multiple tags and
822# any of them are rejected, the target is rejected.
823# Reject overrides accept.
824# $(1): list of tags to accept
825# $(2): list of tags to reject
826#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
827#TODO(jbq): as of 20100106 nobody uses the second parameter
828define get-tagged-modules
829$(filter-out \
830	$(call modules-for-tag-list,$(2)), \
831	    $(call modules-for-tag-list,$(1)))
832endef
833
834###########################################################
835## Append a leaf to a base path.  Properly deals with
836## base paths ending in /.
837##
838## $(1): base path
839## $(2): leaf path
840###########################################################
841
842define append-path
843$(subst //,/,$(1)/$(2))
844endef
845
846
847###########################################################
848## Color-coded warnings and errors in build rules
849##
850## $(1): message to print
851###########################################################
852define echo-warning
853echo -e "\e[1;35mwarning:\e[0m \e[1m" $(1) "\e[0m\n"
854endef
855
856define echo-error
857echo -e "\e[1;31merror:\e[0m \e[1m" $(1) "\e[0m\n"
858endef
859
860
861###########################################################
862## Package filtering
863###########################################################
864
865# Given a list of installed modules (short or long names)
866# return a list of the packages (yes, .apk packages, not
867# modules in general) that are overridden by this list and,
868# therefore, should not be installed.
869# $(1): mixed list of installed modules
870# TODO: This is fragile; find a reliable way to get this information.
871define _get-package-overrides
872 $(eval ### Discard any words containing slashes, unless they end in .apk, \
873        ### in which case trim off the directory component and the suffix. \
874        ### If there are no slashes, keep the entire word.)
875 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
876 $(eval _gpo_names := \
877     $(filter %.apk,$(_gpo_names)) \
878     $(filter-out %@@@ @@@%,$(_gpo_names)))
879 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
880 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
881
882 $(eval ### Remove any remaining words that contain dots.)
883 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
884 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
885
886 $(eval ### Now we have a list of any words that could possibly refer to \
887        ### packages, although there may be words that do not.  Only \
888        ### real packages will be present under PACKAGES.*, though.)
889 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
890endef
891
892define get-package-overrides
893$(sort $(strip $(call _get-package-overrides,$(1))))
894endef
895
896###########################################################
897## Output the command lines, or not
898###########################################################
899
900ifeq ($(strip $(SHOW_COMMANDS)),)
901define pretty
902@echo $1
903endef
904else
905define pretty
906endef
907endif
908
909###########################################################
910## Commands for munging the dependency files the compiler generates
911###########################################################
912# $(1): the input .d file
913# $(2): the output .P file
914define transform-d-to-p-args
915$(hide) cp $(1) $(2); \
916	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
917		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
918	rm -f $(1)
919endef
920
921define transform-d-to-p
922$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
923endef
924
925###########################################################
926## Commands for including the dependency files the compiler generates
927###########################################################
928# $(1): the .P file
929# $(2): the main build target
930define include-depfile
931$(eval $(2) : .KATI_DEPFILE := $1)
932endef
933
934# $(1): object files
935define include-depfiles-for-objs
936$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.P), $(obj)))
937endef
938
939###########################################################
940## Track source files compiled to objects
941###########################################################
942# $(1): list of sources
943# $(2): list of matching objects
944define track-src-file-obj
945$(eval $(call _track-src-file-obj,$(1)))
946endef
947define _track-src-file-obj
948i := w
949$(foreach s,$(1),
950my_tracked_src_files += $(s)
951my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
952i += w)
953endef
954
955# $(1): list of sources
956# $(2): list of matching generated sources
957define track-src-file-gen
958$(eval $(call _track-src-file-gen,$(2)))
959endef
960define _track-src-file-gen
961i := w
962$(foreach s,$(1),
963my_tracked_gen_files += $(s)
964my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
965i += w)
966endef
967
968# $(1): list of generated sources
969# $(2): list of matching objects
970define track-gen-file-obj
971$(call track-src-file-obj,$(foreach f,$(1),\
972  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
973endef
974
975###########################################################
976## Commands for running lex
977###########################################################
978
979define transform-l-to-c-or-cpp
980@echo "Lex: $(PRIVATE_MODULE) <= $<"
981@mkdir -p $(dir $@)
982$(hide) $(LEX) -o$@ $<
983endef
984
985###########################################################
986## Commands for running yacc
987##
988###########################################################
989
990define transform-y-to-c-or-cpp
991@echo "Yacc: $(PRIVATE_MODULE) <= $<"
992@mkdir -p $(dir $@)
993$(YACC) $(PRIVATE_YACCFLAGS) \
994  --defines=$(basename $@).h \
995  -o $@ $<
996endef
997
998###########################################################
999## Commands to compile RenderScript to Java
1000###########################################################
1001
1002## Merge multiple .d files generated by llvm-rs-cc. This is necessary
1003## because ninja can handle only a single depfile per build target.
1004## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
1005## .java as build targets. However, there's no way to let ninja know
1006## dependencies to .bc files and .java files, so we give up build
1007## targets for them. As we write the .stamp file as the target by
1008## ourselves, the awk script removes the first lines before the colon
1009## and append a backslash to the last line to concatenate contents of
1010## multiple files.
1011# $(1): .d files to be merged
1012# $(2): merged .d file
1013define _merge-renderscript-d
1014$(hide) echo '$@: $(backslash)' > $2
1015$(foreach d,$1, \
1016  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
1017$(hide) echo >> $2
1018endef
1019
1020define transform-renderscripts-to-java-and-bc
1021@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1022$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1023$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
1024$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
1025$(hide) $(PRIVATE_RS_CC) \
1026  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
1027  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1028  -d $(PRIVATE_RS_OUTPUT_DIR) \
1029  -a $@ -MD \
1030  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1031  $(PRIVATE_RS_FLAGS) \
1032  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1033  $(PRIVATE_RS_SOURCE_FILES)
1034$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1035$(call transform-d-to-p-args,$@.d,$@.P)
1036$(hide) mkdir -p $(dir $@)
1037$(hide) touch $@
1038endef
1039
1040define transform-bc-to-so
1041@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1042$(hide) mkdir -p $(dir $@)
1043$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1044	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1045$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1046	-Wl,-rpath,\$$ORIGIN/../lib \
1047	$(dir $@)/$(notdir $(<:.bc=.o)) \
1048	$(RS_PREBUILT_COMPILER_RT) \
1049	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1050	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1051	-lRSSupport -lm -lc
1052endef
1053
1054###########################################################
1055## Commands to compile RenderScript to C++
1056###########################################################
1057
1058define transform-renderscripts-to-cpp-and-bc
1059@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1060$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1061$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1062$(hide) $(PRIVATE_RS_CC) \
1063  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1064  -d $(PRIVATE_RS_OUTPUT_DIR) \
1065  -a $@ -MD \
1066  -reflect-c++ \
1067  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1068  $(PRIVATE_RS_FLAGS) \
1069  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1070  $(PRIVATE_RS_SOURCE_FILES)
1071$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1072$(call transform-d-to-p-args,$@.d,$@.P)
1073$(hide) mkdir -p $(dir $@)
1074$(hide) touch $@
1075endef
1076
1077
1078###########################################################
1079## Commands for running aidl
1080###########################################################
1081
1082define transform-aidl-to-java
1083@mkdir -p $(dir $@)
1084@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1085$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1086endef
1087#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1088
1089define transform-aidl-to-cpp
1090@mkdir -p $(dir $@)
1091@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1092@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1093$(hide) $(AIDL_CPP) -d$(basename $@).aidl.P $(PRIVATE_AIDL_FLAGS) \
1094    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1095endef
1096
1097## Given a .aidl file path, generate the rule to compile it a .java file
1098# $(1): a .aidl source file
1099# $(2): a directory to place the generated .java files in
1100# $(3): name of a variable to add the path to the generated source file to
1101#
1102# You must call this with $(eval).
1103define define-aidl-java-rule
1104define-aidl-java-rule-src := $(patsubst %.aidl,%.java,$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1105$$(define-aidl-java-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL)
1106	$$(transform-aidl-to-java)
1107$(3) += $$(define-aidl-java-rule-src)
1108endef
1109
1110## Given a .aidl file path generate the rule to compile it a .cpp file.
1111# $(1): a .aidl source file
1112# $(2): a directory to place the generated .cpp files in
1113# $(3): name of a variable to add the path to the generated source file to
1114#
1115# You must call this with $(eval).
1116define define-aidl-cpp-rule
1117define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1118$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1119	$$(transform-aidl-to-cpp)
1120$(3) += $$(define-aidl-cpp-rule-src)
1121endef
1122
1123###########################################################
1124## Commands for running vts
1125###########################################################
1126
1127define transform-vts-to-cpp
1128@mkdir -p $(dir $@)
1129@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1130@echo "Generating C++ from VTS: $(PRIVATE_MODULE) <= $<"
1131$(hide) $(VTSC) -d$(basename $@).vts.P $(PRIVATE_VTS_FLAGS) \
1132    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1133endef
1134
1135## Given a .vts file path generate the rule to compile it a .cpp file.
1136# $(1): a .vts source file
1137# $(2): a directory to place the generated .cpp files in
1138# $(3): name of a variable to add the path to the generated source file to
1139#
1140# You must call this with $(eval).
1141define define-vts-cpp-rule
1142define-vts-cpp-rule-src := $(patsubst %.vts,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1143$$(define-vts-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(VTSC)
1144	$$(transform-vts-to-cpp)
1145$(3) += $$(define-vts-cpp-rule-src)
1146endef
1147
1148###########################################################
1149## Commands for running java-event-log-tags.py
1150###########################################################
1151
1152define transform-logtags-to-java
1153@mkdir -p $(dir $@)
1154@echo "logtags: $@ <= $<"
1155$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1156endef
1157
1158
1159###########################################################
1160## Commands for running protoc to compile .proto into .java
1161###########################################################
1162
1163define transform-proto-to-java
1164@mkdir -p $(dir $@)
1165@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1166@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1167@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1168$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1169        $(PROTOC) \
1170        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1171        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1172        $(PRIVATE_PROTOC_FLAGS) \
1173        $$f || exit 33; \
1174        done
1175$(hide) touch $@
1176endef
1177
1178######################################################################
1179## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1180######################################################################
1181define transform-proto-to-cc
1182@echo "Protoc: $@ <= $<"
1183@mkdir -p $(dir $@)
1184$(hide) $(PROTOC) \
1185	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1186	$(PRIVATE_PROTOC_FLAGS) \
1187	$<
1188@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1189$(if $(PRIVATE_RENAME_CPP_EXT),\
1190  $(hide) mv $(basename $@).cc $@)
1191endef
1192
1193
1194######################################################################
1195## Commands for generating DBus adaptors from .dbus-xml files.
1196######################################################################
1197define generate-dbus-adaptors
1198@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1199@mkdir -p $(dir $@)
1200$(hide) $(DBUS_GENERATOR) \
1201	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1202	--adaptor=$@ \
1203	$<
1204endef
1205
1206######################################################################
1207## Commands for generating DBus proxies from .dbus-xml files.
1208######################################################################
1209define generate-dbus-proxies
1210@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1211@mkdir -p $(dir $@)
1212$(hide) $(DBUS_GENERATOR) \
1213	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1214	--proxy=$@ \
1215	$(filter %.dbus-xml,$^)
1216endef
1217
1218###########################################################
1219## Helper to set include paths form transform-*-to-o
1220###########################################################
1221define c-includes
1222$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1223$$(cat $(PRIVATE_IMPORT_INCLUDES))\
1224$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),,\
1225    $(addprefix -I ,\
1226        $(filter-out $(PRIVATE_C_INCLUDES), \
1227            $(PRIVATE_GLOBAL_C_INCLUDES))) \
1228    $(addprefix -isystem ,\
1229        $(filter-out $(PRIVATE_C_INCLUDES), \
1230            $(PRIVATE_GLOBAL_C_SYSTEM_INCLUDES))))
1231endef
1232
1233###########################################################
1234## Commands for running gcc to compile a C++ file
1235###########################################################
1236
1237define transform-cpp-to-o-compiler-args
1238	$(c-includes) \
1239	-c \
1240	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1241	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1242	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1243	    $(PRIVATE_ARM_CFLAGS) \
1244	 ) \
1245	$(PRIVATE_RTTI_FLAG) \
1246	$(PRIVATE_CFLAGS) \
1247	$(PRIVATE_CPPFLAGS) \
1248	$(PRIVATE_DEBUG_CFLAGS) \
1249	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1250	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1251endef
1252
1253define clang-tidy-cpp
1254$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1255  -checks=$(PRIVATE_TIDY_CHECKS) \
1256  $< -- $(transform-cpp-to-o-compiler-args)
1257endef
1258
1259ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1260define transform-cpp-to-o
1261$(if $(PRIVATE_TIDY_CHECKS),
1262  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C++: $<"
1263  $(clang-tidy-cpp))
1264endef
1265else
1266define transform-cpp-to-o
1267@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1268@mkdir -p $(dir $@)
1269$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1270$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1271  $(transform-cpp-to-o-compiler-args) \
1272  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1273$(hide) $(transform-d-to-p)
1274endef
1275endif
1276
1277
1278###########################################################
1279## Commands for running gcc to compile a C file
1280###########################################################
1281
1282# $(1): extra flags
1283define transform-c-or-s-to-o-compiler-args
1284	$(c-includes) \
1285	-c \
1286	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1287	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1288	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1289	    $(PRIVATE_ARM_CFLAGS) \
1290	 ) \
1291	 $(1)
1292endef
1293
1294define transform-c-to-o-compiler-args
1295$(call transform-c-or-s-to-o-compiler-args, \
1296  $(PRIVATE_CFLAGS) \
1297  $(PRIVATE_CONLYFLAGS) \
1298  $(PRIVATE_DEBUG_CFLAGS) \
1299  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1300endef
1301
1302define clang-tidy-c
1303$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1304  -checks=$(PRIVATE_TIDY_CHECKS) \
1305  $< -- $(transform-c-to-o-compiler-args)
1306endef
1307
1308ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1309define transform-c-to-o
1310$(if $(PRIVATE_TIDY_CHECKS),
1311  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C: $<"
1312  $(clang-tidy-c))
1313endef
1314else
1315define transform-c-to-o
1316@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1317@mkdir -p $(dir $@)
1318$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1319$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1320  $(transform-c-to-o-compiler-args) \
1321  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1322$(hide) $(transform-d-to-p)
1323endef
1324endif
1325
1326define transform-s-to-o-no-deps
1327@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1328@mkdir -p $(dir $@)
1329$(RELATIVE_PWD) $(PRIVATE_CC) \
1330  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1331  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1332endef
1333
1334define transform-s-to-o
1335$(transform-s-to-o-no-deps)
1336$(transform-d-to-p)
1337endef
1338
1339# YASM compilation
1340define transform-asm-to-o
1341@mkdir -p $(dir $@)
1342$(hide) $(YASM) \
1343    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1344    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1345    $(PRIVATE_ASFLAGS) \
1346    -o $@ $<
1347endef
1348
1349###########################################################
1350## Commands for running gcc to compile an Objective-C file
1351## This should never happen for target builds but this
1352## will error at build time.
1353###########################################################
1354
1355define transform-m-to-o-no-deps
1356@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1357$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1358endef
1359
1360define transform-m-to-o
1361$(transform-m-to-o-no-deps)
1362$(transform-d-to-p)
1363endef
1364
1365###########################################################
1366## Commands for running gcc to compile a host C++ file
1367###########################################################
1368
1369define transform-host-cpp-to-o-compiler-args
1370	$(c-includes) \
1371	-c \
1372	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1373	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1374	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1375	 ) \
1376	$(PRIVATE_CFLAGS) \
1377	$(PRIVATE_CPPFLAGS) \
1378	$(PRIVATE_DEBUG_CFLAGS) \
1379	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1380	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1381endef
1382
1383define clang-tidy-host-cpp
1384$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1385  -checks=$(PRIVATE_TIDY_CHECKS) \
1386  $< -- $(transform-host-cpp-to-o-compiler-args)
1387endef
1388
1389ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1390define transform-host-cpp-to-o
1391$(if $(PRIVATE_TIDY_CHECKS),
1392  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1393  $(clang-tidy-host-cpp))
1394endef
1395else
1396define transform-host-cpp-to-o
1397@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1398@mkdir -p $(dir $@)
1399$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1400$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1401  $(transform-host-cpp-to-o-compiler-args) \
1402  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1403$(hide) $(transform-d-to-p)
1404endef
1405endif
1406
1407
1408###########################################################
1409## Commands for running gcc to compile a host C file
1410###########################################################
1411
1412define transform-host-c-or-s-to-o-common-args
1413	$(c-includes) \
1414	-c \
1415	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1416	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1417	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1418	 )
1419endef
1420
1421# $(1): extra flags
1422define transform-host-c-or-s-to-o-no-deps
1423@mkdir -p $(dir $@)
1424$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1425  $(transform-host-c-or-s-to-o-common-args) \
1426  $(1) \
1427  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1428endef
1429
1430define transform-host-c-to-o-compiler-args
1431  $(transform-host-c-or-s-to-o-common-args) \
1432  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1433  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1434endef
1435
1436define clang-tidy-host-c
1437$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1438  -checks=$(PRIVATE_TIDY_CHECKS) \
1439  $< -- $(transform-host-c-to-o-compiler-args)
1440endef
1441
1442ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1443define transform-host-c-to-o
1444$(if $(PRIVATE_TIDY_CHECKS),
1445  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1446  $(clang-tidy-host-c))
1447endef
1448else
1449define transform-host-c-to-o
1450@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1451@mkdir -p $(dir $@)
1452$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1453$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1454  $(transform-host-c-to-o-compiler-args) \
1455  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1456$(hide) $(transform-d-to-p)
1457endef
1458endif
1459
1460define transform-host-s-to-o-no-deps
1461@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1462$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1463endef
1464
1465define transform-host-s-to-o
1466$(transform-host-s-to-o-no-deps)
1467$(transform-d-to-p)
1468endef
1469
1470###########################################################
1471## Commands for running gcc to compile a host Objective-C file
1472###########################################################
1473
1474define transform-host-m-to-o-no-deps
1475@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1476$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1477endef
1478
1479define transform-host-m-to-o
1480$(transform-host-m-to-o-no-deps)
1481$(transform-d-to-p)
1482endef
1483
1484###########################################################
1485## Commands for running gcc to compile a host Objective-C++ file
1486###########################################################
1487
1488define transform-host-mm-to-o
1489$(transform-host-cpp-to-o)
1490endef
1491
1492
1493###########################################################
1494## Rules to compile a single C/C++ source with ../ in the path
1495###########################################################
1496# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1497DOTDOT_REPLACEMENT := dotdot/
1498
1499## Rule to compile a C++ source file with ../ in the path.
1500## Must be called with $(eval).
1501# $(1): the C++ source file in LOCAL_SRC_FILES.
1502# $(2): the additional dependencies.
1503# $(3): the variable name to collect the output object file.
1504define compile-dotdot-cpp-file
1505o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1506$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1507	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1508$$(call include-depfiles-for-objs, $$(o))
1509$(3) += $$(o)
1510endef
1511
1512## Rule to compile a C source file with ../ in the path.
1513## Must be called with $(eval).
1514# $(1): the C source file in LOCAL_SRC_FILES.
1515# $(2): the additional dependencies.
1516# $(3): the variable name to collect the output object file.
1517define compile-dotdot-c-file
1518o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1519$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1520	$$(transform-$$(PRIVATE_HOST)c-to-o)
1521$$(call include-depfiles-for-objs, $$(o))
1522$(3) += $$(o)
1523endef
1524
1525## Rule to compile a .S source file with ../ in the path.
1526## Must be called with $(eval).
1527# $(1): the .S source file in LOCAL_SRC_FILES.
1528# $(2): the additional dependencies.
1529# $(3): the variable name to collect the output object file.
1530define compile-dotdot-s-file
1531o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1532$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1533	$$(transform-$$(PRIVATE_HOST)s-to-o)
1534$$(call include-depfiles-for-objs, $$(o))
1535$(3) += $$(o)
1536endef
1537
1538## Rule to compile a .s source file with ../ in the path.
1539## Must be called with $(eval).
1540# $(1): the .s source file in LOCAL_SRC_FILES.
1541# $(2): the additional dependencies.
1542# $(3): the variable name to collect the output object file.
1543define compile-dotdot-s-file-no-deps
1544o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1545$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1546	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1547$(3) += $$(o)
1548endef
1549
1550###########################################################
1551## Commands for running ar
1552###########################################################
1553
1554define _concat-if-arg2-not-empty
1555$(if $(2),$(hide) $(1) $(2))
1556endef
1557
1558# Split long argument list into smaller groups and call the command repeatedly
1559# Call the command at least once even if there are no arguments, as otherwise
1560# the output file won't be created.
1561#
1562# $(1): the command without arguments
1563# $(2): the arguments
1564define split-long-arguments
1565$(hide) $(1) $(wordlist 1,500,$(2))
1566$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1567$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1568$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1569$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1570$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1571$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1572endef
1573
1574# $(1): the full path of the source static library.
1575define _extract-and-include-single-target-whole-static-lib
1576$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1577    rm -rf $$ldir; \
1578    mkdir -p $$ldir; \
1579    cp $(1) $$ldir; \
1580    lib_to_include=$$ldir/$(notdir $(1)); \
1581    filelist=; \
1582    subdir=0; \
1583    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1584        if [ -e $$ldir/$$f ]; then \
1585            mkdir $$ldir/$$subdir; \
1586            ext=$$subdir/; \
1587            subdir=$$((subdir+1)); \
1588            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1589        else \
1590            ext=; \
1591        fi; \
1592        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1593        filelist="$$filelist $$ldir/$$ext$$f"; \
1594    done ; \
1595    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1596        $(PRIVATE_ARFLAGS) $@ $$filelist
1597
1598endef
1599
1600# $(1): the full path of the source static library.
1601define extract-and-include-whole-static-libs-first
1602$(if $(strip $(1)),
1603$(hide) cp $(1) $@)
1604endef
1605
1606define extract-and-include-target-whole-static-libs
1607$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1608$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1609    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1610endef
1611
1612# Explicitly delete the archive first so that ar doesn't
1613# try to add to an existing archive.
1614define transform-o-to-static-lib
1615@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1616@mkdir -p $(dir $@)
1617@rm -f $@
1618$(extract-and-include-target-whole-static-libs)
1619$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1620    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1621    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1622endef
1623
1624# $(1): the full path of the source static library.
1625define _extract-and-include-single-aux-whole-static-lib
1626$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1627    rm -rf $$ldir; \
1628    mkdir -p $$ldir; \
1629    cp $(1) $$ldir; \
1630    lib_to_include=$$ldir/$(notdir $(1)); \
1631    filelist=; \
1632    subdir=0; \
1633    for f in `$(PRIVATE_AR) t $(1)`; do \
1634        if [ -e $$ldir/$$f ]; then \
1635            mkdir $$ldir/$$subdir; \
1636            ext=$$subdir/; \
1637            subdir=$$((subdir+1)); \
1638            $(PRIVATE_AR) m $$lib_to_include $$f; \
1639        else \
1640            ext=; \
1641        fi; \
1642        $(PRIVATE_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1643        filelist="$$filelist $$ldir/$$ext$$f"; \
1644    done ; \
1645    $(PRIVATE_AR) $(AUX_GLOBAL_ARFLAGS) \
1646        $(PRIVATE_ARFLAGS) $@ $$filelist
1647
1648endef
1649
1650define extract-and-include-aux-whole-static-libs
1651$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1652$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1653    $(call _extract-and-include-single-aux-whole-static-lib, $(lib)))
1654endef
1655
1656# Explicitly delete the archive first so that ar doesn't
1657# try to add to an existing archive.
1658define transform-o-to-aux-static-lib
1659@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1660@mkdir -p $(dir $@)
1661@rm -f $@
1662$(extract-and-include-aux-whole-static-libs)
1663$(call split-long-arguments,$(PRIVATE_AR) \
1664    $(AUX_GLOBAL_ARFLAGS) \
1665    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1666endef
1667
1668define transform-o-to-aux-executable-inner
1669$(hide) $(PRIVATE_CXX) -pie \
1670	-Bdynamic \
1671	-Wl,--gc-sections \
1672	$(PRIVATE_ALL_OBJECTS) \
1673	-Wl,--whole-archive \
1674	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1675	-Wl,--no-whole-archive \
1676	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1677	$(PRIVATE_LDFLAGS) \
1678	-o $@
1679endef
1680
1681define transform-o-to-aux-executable
1682@echo "$(AUX_DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1683@mkdir -p $(dir $@)
1684$(transform-o-to-aux-executable-inner)
1685endef
1686
1687define transform-o-to-aux-static-executable-inner
1688$(hide) $(PRIVATE_CXX) \
1689	-Bstatic \
1690	-Wl,--gc-sections \
1691	$(PRIVATE_ALL_OBJECTS) \
1692	-Wl,--whole-archive \
1693	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1694	-Wl,--no-whole-archive \
1695	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1696	$(PRIVATE_LDFLAGS) \
1697	-Wl,-Map=$(@).map \
1698	-o $@
1699endef
1700
1701define transform-o-to-aux-static-executable
1702@echo "$(AUX_DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1703@mkdir -p $(dir $@)
1704$(transform-o-to-aux-static-executable-inner)
1705endef
1706
1707###########################################################
1708## Commands for running host ar
1709###########################################################
1710
1711# $(1): the full path of the source static library.
1712define _extract-and-include-single-host-whole-static-lib
1713$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1714    rm -rf $$ldir; \
1715    mkdir -p $$ldir; \
1716    cp $(1) $$ldir; \
1717    lib_to_include=$$ldir/$(notdir $(1)); \
1718    filelist=; \
1719    subdir=0; \
1720    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1721        if [ -e $$ldir/$$f ]; then \
1722           mkdir $$ldir/$$subdir; \
1723           ext=$$subdir/; \
1724           subdir=$$((subdir+1)); \
1725           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1726        else \
1727           ext=; \
1728        fi; \
1729        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1730        filelist="$$filelist $$ldir/$$ext$$f"; \
1731    done ; \
1732    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1733        $(PRIVATE_ARFLAGS) $@ $$filelist
1734
1735endef
1736
1737define extract-and-include-host-whole-static-libs
1738$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1739$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1740    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1741endef
1742
1743ifeq ($(HOST_OS),darwin)
1744# On Darwin the host ar fails if there is nothing to add to .a at all.
1745# We work around by adding a dummy.o and then deleting it.
1746define create-dummy.o-if-no-objs
1747$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $@)dummy.o)
1748endef
1749
1750define get-dummy.o-if-no-objs
1751$(if $(PRIVATE_ALL_OBJECTS),,$(dir $@)dummy.o)
1752endef
1753
1754define delete-dummy.o-if-no-objs
1755$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $@ $(dir $@)dummy.o \
1756  && rm -f $(dir $@)dummy.o)
1757endef
1758endif  # HOST_OS is darwin
1759
1760# Explicitly delete the archive first so that ar doesn't
1761# try to add to an existing archive.
1762define transform-host-o-to-static-lib
1763@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1764@mkdir -p $(dir $@)
1765@rm -f $@
1766$(extract-and-include-host-whole-static-libs)
1767$(create-dummy.o-if-no-objs)
1768$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1769    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1770    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS) $(get-dummy.o-if-no-objs))
1771$(delete-dummy.o-if-no-objs)
1772endef
1773
1774
1775###########################################################
1776## Commands for running gcc to link a shared library or package
1777###########################################################
1778
1779# ld just seems to be so finicky with command order that we allow
1780# it to be overriden en-masse see combo/linux-arm.make for an example.
1781ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1782define transform-host-o-to-shared-lib-inner
1783$(hide) $(PRIVATE_CXX) \
1784	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1785	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1786	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1787	-shared -Wl,-soname,$(notdir $@) \
1788	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1789	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1790	) \
1791	$(PRIVATE_LDFLAGS) \
1792	$(PRIVATE_ALL_OBJECTS) \
1793	-Wl,--whole-archive \
1794	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1795	-Wl,--no-whole-archive \
1796	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1797	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1798	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1799	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1800	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1801	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1802	-o $@ \
1803	$(PRIVATE_LDLIBS)
1804endef
1805endif
1806
1807define transform-host-o-to-shared-lib
1808@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1809@mkdir -p $(dir $@)
1810$(transform-host-o-to-shared-lib-inner)
1811endef
1812
1813define transform-host-o-to-package
1814@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1815@mkdir -p $(dir $@)
1816$(transform-host-o-to-shared-lib-inner)
1817endef
1818
1819
1820###########################################################
1821## Commands for running gcc to link a shared library or package
1822###########################################################
1823
1824define transform-o-to-shared-lib-inner
1825$(hide) $(PRIVATE_CXX) \
1826	-nostdlib -Wl,-soname,$(notdir $@) \
1827	-Wl,--gc-sections \
1828	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1829	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1830	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1831	$(PRIVATE_ALL_OBJECTS) \
1832	-Wl,--whole-archive \
1833	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1834	-Wl,--no-whole-archive \
1835	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1836	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1837	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1838	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1839	$(PRIVATE_TARGET_LIBATOMIC) \
1840	$(PRIVATE_TARGET_LIBGCC) \
1841	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1842	$(PRIVATE_LDFLAGS) \
1843	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1844	-o $@ \
1845	$(PRIVATE_TARGET_CRTEND_SO_O) \
1846	$(PRIVATE_LDLIBS)
1847endef
1848
1849define transform-o-to-shared-lib
1850@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1851@mkdir -p $(dir $@)
1852$(transform-o-to-shared-lib-inner)
1853endef
1854
1855###########################################################
1856## Commands for filtering a target executable or library
1857###########################################################
1858
1859ifneq ($(TARGET_BUILD_VARIANT),user)
1860  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1861  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1862endif
1863
1864define transform-to-stripped
1865@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip: $(PRIVATE_MODULE) ($@)"
1866@mkdir -p $(dir $@)
1867$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1868  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1869endef
1870
1871define transform-to-stripped-keep-mini-debug-info
1872@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1873@mkdir -p $(dir $@)
1874$(hide) $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms
1875$(hide) $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms
1876$(hide) comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols
1877$(hide) $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug
1878$(hide) $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo
1879$(hide) $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo
1880$(hide) $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo
1881$(hide) $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@
1882$(hide) rm -f $@.mini_debuginfo.xz
1883$(hide) xz $@.mini_debuginfo
1884$(hide) $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@
1885$(hide) rm -f $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1886endef
1887
1888define transform-to-stripped-keep-symbols
1889@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1890@mkdir -p $(dir $@)
1891$(hide) $(PRIVATE_OBJCOPY) \
1892    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1893    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1894endef
1895
1896###########################################################
1897## Commands for packing a target executable or library
1898###########################################################
1899
1900define pack-elf-relocations
1901@echo "$($(PRIVATE_PREFIX)DISPLAY) Pack Relocations: $(PRIVATE_MODULE) ($@)"
1902$(copy-file-to-target)
1903$(hide) $(RELOCATION_PACKER) $@
1904endef
1905
1906###########################################################
1907## Commands for running gcc to link an executable
1908###########################################################
1909
1910define transform-o-to-executable-inner
1911$(hide) $(PRIVATE_CXX) -pie \
1912	-nostdlib -Bdynamic \
1913	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1914	-Wl,--gc-sections \
1915	-Wl,-z,nocopyreloc \
1916	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1917	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1918	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1919	$(PRIVATE_ALL_OBJECTS) \
1920	-Wl,--whole-archive \
1921	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1922	-Wl,--no-whole-archive \
1923	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1924	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1925	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1926	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1927	$(PRIVATE_TARGET_LIBATOMIC) \
1928	$(PRIVATE_TARGET_LIBGCC) \
1929	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1930	$(PRIVATE_LDFLAGS) \
1931	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1932	-o $@ \
1933	$(PRIVATE_TARGET_CRTEND_O) \
1934	$(PRIVATE_LDLIBS)
1935endef
1936
1937define transform-o-to-executable
1938@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1939@mkdir -p $(dir $@)
1940$(transform-o-to-executable-inner)
1941endef
1942
1943
1944###########################################################
1945## Commands for linking a static executable. In practice,
1946## we only use this on arm, so the other platforms don't
1947## have transform-o-to-static-executable defined.
1948## Clang driver needs -static to create static executable.
1949## However, bionic/linker uses -shared to overwrite.
1950## Linker for x86 targets does not allow coexistance of -static and -shared,
1951## so we add -static only if -shared is not used.
1952###########################################################
1953
1954define transform-o-to-static-executable-inner
1955$(hide) $(PRIVATE_CXX) \
1956	-nostdlib -Bstatic \
1957	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1958	-Wl,--gc-sections \
1959	-o $@ \
1960	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1961	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1962	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1963	$(PRIVATE_LDFLAGS) \
1964	$(PRIVATE_ALL_OBJECTS) \
1965	-Wl,--whole-archive \
1966	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1967	-Wl,--no-whole-archive \
1968	$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \
1969	-Wl,--start-group \
1970	$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1971	$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1972	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1973	$(PRIVATE_TARGET_LIBATOMIC) \
1974	$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1975	$(PRIVATE_TARGET_LIBGCC) \
1976	-Wl,--end-group \
1977	$(PRIVATE_TARGET_CRTEND_O)
1978endef
1979
1980define transform-o-to-static-executable
1981@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1982@mkdir -p $(dir $@)
1983$(transform-o-to-static-executable-inner)
1984endef
1985
1986
1987###########################################################
1988## Commands for running gcc to link a host executable
1989###########################################################
1990ifdef BUILD_HOST_static
1991HOST_FPIE_FLAGS :=
1992else
1993HOST_FPIE_FLAGS := -pie
1994# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1995ifeq ($(HOST_CROSS_OS),windows)
1996HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1997endif
1998endif
1999
2000ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
2001define transform-host-o-to-executable-inner
2002$(hide) $(PRIVATE_CXX) \
2003	$(PRIVATE_ALL_OBJECTS) \
2004	-Wl,--whole-archive \
2005	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
2006	-Wl,--no-whole-archive \
2007	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
2008	$(PRIVATE_ALL_STATIC_LIBRARIES) \
2009	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
2010	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
2011	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
2012	$(PRIVATE_ALL_SHARED_LIBRARIES) \
2013	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
2014	$(foreach path,$(PRIVATE_RPATHS), \
2015	  -Wl,-rpath,\$$ORIGIN/$(path)) \
2016	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
2017		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
2018	) \
2019	$(PRIVATE_LDFLAGS) \
2020	-o $@ \
2021	$(PRIVATE_LDLIBS)
2022endef
2023endif
2024
2025define transform-host-o-to-executable
2026@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
2027@mkdir -p $(dir $@)
2028$(transform-host-o-to-executable-inner)
2029endef
2030
2031
2032###########################################################
2033## Commands for running javac to make .class files
2034###########################################################
2035
2036# Add BUILD_NUMBER to apps default version name if it's unbundled build.
2037ifdef TARGET_BUILD_APPS
2038TARGET_BUILD_WITH_APPS_VERSION_NAME := true
2039endif
2040
2041ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
2042APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
2043else
2044APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
2045endif
2046
2047# TODO: Right now we generate the asset resources twice, first as part
2048# of generating the Java classes, then at the end when packaging the final
2049# assets.  This should be changed to do one of two things: (1) Don't generate
2050# any resource files the first time, only create classes during that stage;
2051# or (2) Don't use the -c flag with the second stage, instead taking the
2052# resource files from the first stage as additional input.  My original intent
2053# was to use approach (2), but this requires a little more work in the tool.
2054# Maybe we should just use approach (1).
2055
2056# This rule creates the R.java and Manifest.java files, both of which
2057# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
2058define create-resource-java-files
2059@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
2060@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
2061$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
2062    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
2063    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2064    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2065    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
2066    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2067    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2068    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2069    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2070    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2071    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2072    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2073    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2074    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2075    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2076    --skip-symbols-without-default-localization
2077endef
2078
2079# Search for generated R.java/Manifest.java, copy the found R.java as $@.
2080# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
2081define find-generated-R.java
2082$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2083  -name Manifest.java 2> /dev/null`; do \
2084    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
2085    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2086    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2087  done;
2088$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2089  -name R.java 2> /dev/null`; do \
2090    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
2091    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2092    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
2093      || exit 31; \
2094    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
2095  done;
2096@# Ensure that the target file is always created, i.e. also in case we did not
2097@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
2098$(hide) touch $@
2099endef
2100
2101###########################################################
2102# AAPT2 compilation and link
2103###########################################################
2104define aapt2-compile-one-resource-file
2105@mkdir -p $(dir $@)
2106$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
2107endef
2108
2109define aapt2-compile-resource-dirs
2110@mkdir -p $(dir $@)
2111$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
2112  $(PRIVATE_AAPT2_CFLAGS) --legacy
2113endef
2114
2115# Set up rule to compile one resource file with aapt2.
2116# Must be called with $(eval).
2117# $(1): the source file
2118# $(2): the output file
2119define aapt2-compile-one-resource-file-rule
2120$(2) : $(1) $(AAPT2)
2121	@echo "AAPT2 compile $$@ <- $$<"
2122	$$(call aapt2-compile-one-resource-file)
2123endef
2124
2125# Convert input resource file path to output file path.
2126# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
2127# For other resource file, just replace the last "/" with "_" and
2128# add .flat extension.
2129#
2130# $(1): the input resource file path
2131# $(2): the base dir of the output file path
2132# Returns: the compiled output file path
2133define aapt2-compiled-resource-out-file
2134$(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
2135endef
2136
2137define aapt2-link
2138@mkdir -p $(dir $@)
2139$(call dump-words-to-file,$(PRIVATE_RES_FLAT),$(dir $@)aapt2-flat-list)
2140$(call dump-words-to-file,$(PRIVATE_OVERLAY_FLAT),$(dir $@)aapt2-flat-overlay-list)
2141$(hide) $(AAPT2) link -o $@ \
2142  $(PRIVATE_AAPT_FLAGS) \
2143  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
2144  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
2145  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
2146  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2147  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2148  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2149  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2150  $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product ,$(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2151  $(addprefix -c ,$(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2152  $(addprefix --preferred-density ,$(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2153  $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2154  $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2155  $(addprefix --rename-manifest-package ,$(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2156  $(addprefix --rename-instrumentation-target-package ,$(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2157  -R \@$(dir $@)aapt2-flat-overlay-list \
2158  \@$(dir $@)aapt2-flat-list
2159endef
2160
2161###########################################################
2162xlint_unchecked := -Xlint:unchecked
2163
2164# emit-line, <word list>, <output file>
2165define emit-line
2166   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
2167endef
2168
2169# dump-words-to-file, <word list>, <output file>
2170define dump-words-to-file
2171        @rm -f $(2)
2172        @touch $(2)
2173        @$(call emit-line,$(wordlist 1,500,$(1)),$(2))
2174        @$(call emit-line,$(wordlist 501,1000,$(1)),$(2))
2175        @$(call emit-line,$(wordlist 1001,1500,$(1)),$(2))
2176        @$(call emit-line,$(wordlist 1501,2000,$(1)),$(2))
2177        @$(call emit-line,$(wordlist 2001,2500,$(1)),$(2))
2178        @$(call emit-line,$(wordlist 2501,3000,$(1)),$(2))
2179        @$(call emit-line,$(wordlist 3001,3500,$(1)),$(2))
2180        @$(call emit-line,$(wordlist 3501,4000,$(1)),$(2))
2181        @$(call emit-line,$(wordlist 4001,4500,$(1)),$(2))
2182        @$(call emit-line,$(wordlist 4501,5000,$(1)),$(2))
2183        @$(call emit-line,$(wordlist 5001,5500,$(1)),$(2))
2184        @$(call emit-line,$(wordlist 5501,6000,$(1)),$(2))
2185        @$(call emit-line,$(wordlist 6001,6500,$(1)),$(2))
2186        @$(call emit-line,$(wordlist 6501,7000,$(1)),$(2))
2187        @$(call emit-line,$(wordlist 7001,7500,$(1)),$(2))
2188        @$(call emit-line,$(wordlist 7501,8000,$(1)),$(2))
2189        @$(call emit-line,$(wordlist 8001,8500,$(1)),$(2))
2190        @$(call emit-line,$(wordlist 8501,9000,$(1)),$(2))
2191        @$(call emit-line,$(wordlist 9001,9500,$(1)),$(2))
2192        @$(call emit-line,$(wordlist 9501,10000,$(1)),$(2))
2193        @$(call emit-line,$(wordlist 10001,10500,$(1)),$(2))
2194        @$(call emit-line,$(wordlist 10501,11000,$(1)),$(2))
2195        @$(call emit-line,$(wordlist 11001,11500,$(1)),$(2))
2196        @$(call emit-line,$(wordlist 11501,12000,$(1)),$(2))
2197        @$(call emit-line,$(wordlist 12001,12500,$(1)),$(2))
2198        @$(call emit-line,$(wordlist 12501,13000,$(1)),$(2))
2199        @$(call emit-line,$(wordlist 13001,13500,$(1)),$(2))
2200        @$(if $(wordlist 13501,13502,$(1)),$(error Too many words ($(words $(1)))))
2201endef
2202
2203# For a list of jar files, unzip them to a specified directory,
2204# but make sure that no META-INF files come along for the ride,
2205# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
2206#
2207# $(1): files to unzip
2208# $(2): destination directory
2209define unzip-jar-files
2210  $(hide) for f in $(1); \
2211  do \
2212    if [ ! -f $$f ]; then \
2213      echo Missing file $$f; \
2214      exit 1; \
2215    fi; \
2216    unzip -qo $$f -d $(2); \
2217  done
2218  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
2219endef
2220
2221# Call jack
2222#
2223define call-jack
2224 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
2225endef
2226
2227# Common definition to invoke javac on the host and target.
2228#
2229# Some historical notes:
2230# - below we write the list of java files to java-source-list to avoid argument
2231#   list length problems with Cygwin
2232# - we filter out duplicate java file names because eclipse's compiler
2233#   doesn't like them.
2234#
2235# $(1): javac
2236# $(2): bootclasspath
2237define compile-java
2238$(hide) rm -f $@
2239$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2240$(hide) mkdir -p $(dir $@)
2241$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2242$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2243$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
2244$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2245          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
2246fi
2247$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
2248    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2249$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2250    $(1) -encoding UTF-8 \
2251    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2252    $(2) \
2253    $(addprefix -classpath ,$(strip \
2254        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
2255    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2256    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2257    $(PRIVATE_JAVACFLAGS) \
2258    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
2259    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
2260fi
2261$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2262    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
2263$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
2264$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2265$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2266    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2267    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2268    | xargs rm -rf)
2269$(if $(PRIVATE_JAR_PACKAGES), \
2270    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2271        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2272            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2273        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2274$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2275    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2276        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2277$(if $(PRIVATE_JAR_MANIFEST), \
2278    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
2279            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
2280        jar -cfm $@ $(dir $@)/manifest.mf \
2281            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
2282    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
2283$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2284endef
2285
2286define transform-java-to-classes.jar
2287@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2288$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2289endef
2290
2291# Invoke Jack to compile java from source to dex and jack files.
2292#
2293# Some historical notes:
2294# - below we write the list of java files to java-source-list to avoid argument
2295#   list length problems with Cygwin
2296# - we filter out duplicate java file names because Jack doesn't like them.
2297define jack-java-to-dex
2298$(hide) rm -f $@
2299$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2300$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2301$(hide) mkdir -p $(dir $@)
2302$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2303$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2304$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2305$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2306$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2307          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2308fi
2309$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2310    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2311$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2312    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2313    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2314)
2315$(if $(PRIVATE_EXTRA_JAR_ARGS),
2316    $(hide) mkdir -p $@.res.tmp
2317    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2318    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2319    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2320    $(hide) rm $@.res.tmp.zip)
2321$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2322    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2323else \
2324    export tmpEcjArg=""; \
2325fi; \
2326$(call call-jack) \
2327    $(strip $(PRIVATE_JACK_FLAGS)) \
2328    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2329    $(if $(NO_OPTIMIZE_DX), \
2330        -D jack.dex.optimize="false") \
2331    $(if $(PRIVATE_RMTYPEDEFS), \
2332        -D jack.android.remove-typedef="true") \
2333    $(addprefix --classpath ,$(strip \
2334        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2335    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2336    $(addprefix --pluginpath ,$(strip \
2337         $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2338    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2339    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2340    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2341    -D jack.import.resource.policy=keep-first \
2342    -D jack.import.type.policy=keep-first \
2343    --output-jack $(PRIVATE_CLASSES_JACK) \
2344    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2345    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2346    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2347    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2348    $$tmpEcjArg \
2349    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2350$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2351$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2352$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2353$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2354$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2355$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2356$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2357endef
2358
2359# Invoke Jack to compile java source just to check it compiles correctly.
2360#
2361# Some historical notes:
2362# - below we write the list of java files to java-source-list to avoid argument
2363#   list length problems with Cygwin
2364# - we filter out duplicate java file names because Jack doesn't like them.
2365define jack-check-java
2366$(hide) rm -f $@
2367$(hide) rm -f $@.java-source-list
2368$(hide) rm -f $@.java-source-list-uniq
2369$(hide) mkdir -p $(dir $@)
2370$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2371$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2372$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2373          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2374fi
2375$(hide) tr ' ' '\n' < $@.java-source-list \
2376    | sort -u > $@.java-source-list-uniq
2377$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2378	$(call call-jack) \
2379	    $(strip $(PRIVATE_JACK_FLAGS)) \
2380	    $(addprefix --classpath ,$(strip \
2381	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2382	    -D jack.import.resource.policy=keep-first \
2383	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2384	    -D jack.import.type.policy=keep-first \
2385	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2386	    @$@.java-source-list-uniq; \
2387fi
2388touch $@
2389endef
2390
2391define transform-jar-to-jack
2392	$(hide) mkdir -p $(dir $@)
2393	$(hide) mkdir -p $@.tmpjill.res
2394	$(hide) unzip -qo $< -d $@.tmpjill.res
2395	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2396	$(hide) $(call call-jack) \
2397	    $(PRIVATE_JACK_FLAGS) \
2398	    $(addprefix --pluginpath ,$(strip \
2399                $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2400	    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2401        -D jack.import.resource.policy=keep-first \
2402        -D jack.import.type.policy=keep-first \
2403        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2404	    --import $< \
2405	    --import-resource $@.tmpjill.res \
2406	    --output-jack $@
2407	$(hide) rm -rf $@.tmpjill.res
2408endef
2409
2410# Moves $1.tmp to $1 if necessary. This is designed to be used with
2411# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2412# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2413# targets which depend on $1.
2414define commit-change-for-toc
2415$(hide) if cmp -s $1.tmp $1 ; then \
2416 rm $1.tmp ; \
2417else \
2418 mv $1.tmp $1 ; \
2419fi
2420endef
2421
2422## Rule to create a table of contents from a .jar file.
2423## Must be called with $(eval).
2424# $(1): A .jar file
2425define _transform-jar-to-toc
2426$1.toc: $1 | $(IJAR)
2427	@echo Generating TOC: $$@
2428	$(hide) $(IJAR) $$< $$@.tmp
2429	$$(call commit-change-for-toc,$$@)
2430endef
2431
2432## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2433# $(1): A .jar file
2434define define-jar-to-toc-rule
2435$(eval $(call _transform-jar-to-toc,$1))\
2436$(eval .KATI_RESTAT: $1.toc)
2437endef
2438
2439ifeq (,$(TARGET_BUILD_APPS))
2440
2441## Rule to create a table of contents from a .dex file.
2442## Must be called with $(eval).
2443# $(1): The directory which contains classes*.dex files
2444define _transform-dex-to-toc
2445$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2446$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2447	@echo Generating TOC: $$@
2448	$(hide) ANDROID_LOG_TAGS="*:e" $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2449	$$(call commit-change-for-toc,$$@)
2450endef
2451
2452## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2453# $(1): The directory which contains classes*.dex files
2454define define-dex-to-toc-rule
2455$(eval $(call _transform-dex-to-toc,$1))\
2456$(eval .KATI_RESTAT: $1/classes.dex.toc)
2457endef
2458
2459else
2460
2461# Turn off .toc optimization for apps build as we cannot build dexdump.
2462define define-dex-to-toc-rule
2463endef
2464
2465endif  # TARGET_BUILD_APPS
2466
2467
2468# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2469#
2470# Some historical notes:
2471# - below we write the list of java files to java-source-list to avoid argument
2472#   list length problems with Cygwin
2473# - we filter out duplicate java file names because Jack doesn't like them.
2474define java-to-jack
2475$(hide) rm -f $@
2476$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2477$(hide) mkdir -p $(dir $@)
2478$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2479$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2480$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2481$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2482          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2483fi
2484$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2485    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2486$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2487    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2488    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2489)
2490$(if $(PRIVATE_EXTRA_JAR_ARGS),
2491	$(hide) mkdir -p $@.res.tmp
2492	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2493	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2494	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2495	$(hide) rm $@.res.tmp.zip)
2496$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2497    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2498else \
2499    export tmpEcjArg=""; \
2500fi; \
2501$(call call-jack) \
2502    $(strip $(PRIVATE_JACK_FLAGS)) \
2503    $(if $(NO_OPTIMIZE_DX), \
2504        -D jack.dex.optimize="false") \
2505    $(addprefix --classpath ,$(strip \
2506        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2507    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2508    $(addprefix --pluginpath ,$(strip \
2509        $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2510    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2511    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2512    -D jack.import.resource.policy=keep-first \
2513    -D jack.import.type.policy=keep-first \
2514    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2515    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2516    --output-jack $@ \
2517    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2518    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2519    $$tmpEcjArg \
2520    || ( rm -f $@ ; exit 41 )
2521$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2522$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2523$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2524$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2525$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2526$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2527endef
2528
2529define transform-classes.jar-to-emma
2530$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2531    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2532    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2533endef
2534
2535# Create a mostly-empty .jar file that we'll add to later.
2536# The MacOS jar tool doesn't like creating empty jar files,
2537# so we need to give it something.
2538# $(1) package to create
2539define create-empty-package-at
2540@mkdir -p $(dir $(1))
2541$(hide) touch $(dir $(1))zipdummy
2542$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2543$(hide) zip -qd $(1) zipdummy
2544$(hide) rm $(dir $(1))zipdummy
2545endef
2546
2547# Create a mostly-empty .jar file that we'll add to later.
2548# The MacOS jar tool doesn't like creating empty jar files,
2549# so we need to give it something.
2550define create-empty-package
2551$(call create-empty-package-at,$@)
2552endef
2553
2554#TODO: we kinda want to build different asset packages for
2555#      different configurations, then combine them later (or something).
2556#      Per-locale, etc.
2557#      A list of dynamic and static parameters;  build layers for
2558#      dynamic params that lay over the static ones.
2559#TODO: update the manifest to point to the package file
2560#Note that the version numbers are given to aapt as simple default
2561#values; applications can override these by explicitly stating
2562#them in their manifest.
2563define add-assets-to-package
2564$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2565    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2566    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2567    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2568    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2569    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2570    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2571    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2572    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2573    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2574    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2575    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2576    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2577    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2578    --skip-symbols-without-default-localization \
2579    -F $@
2580endef
2581
2582# We need the extra blank line, so that the command will be on a separate line.
2583# $(1): the ABI name
2584# $(2): the list of shared libraies
2585define _add-jni-shared-libs-to-package-per-abi
2586$(hide) cp $(2) $(dir $@)lib/$(1)
2587
2588endef
2589
2590# For apps_only build, don't uncompress/page-align the jni libraries,
2591# because the apk may be run on older platforms that don't support loading jni directly from apk.
2592ifdef TARGET_BUILD_APPS
2593JNI_COMPRESS_FLAGS :=
2594ZIPALIGN_PAGE_ALIGN_FLAGS :=
2595else
2596JNI_COMPRESS_FLAGS := -0
2597ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2598endif
2599
2600define add-jni-shared-libs-to-package
2601$(hide) rm -rf $(dir $@)lib
2602$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2603$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2604  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2605    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2606$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2607$(hide) rm -rf $(dir $@)lib
2608endef
2609
2610#TODO: update the manifest to point to the dex file
2611define add-dex-to-package
2612$(call add-dex-to-package-arg,$@)
2613endef
2614
2615# $(1): the package file.
2616define add-dex-to-package-arg
2617$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2618endef
2619
2620# Add java resources added by the current module.
2621# $(1) destination package
2622#
2623define add-java-resources-to
2624$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2625$(hide) jar uf $(1) @$(1).jar-arg-list
2626@rm -f $(1).jar-arg-list
2627endef
2628
2629# Add resources carried by static Jack libraries.
2630#
2631define add-carried-jack-resources
2632 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2633    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2634        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2635        > $(dir $@)jack_res_jar_flags; \
2636    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2637        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2638    fi; \
2639fi
2640endef
2641
2642# Returns the minSdkVersion of the specified APK as a decimal number. If the
2643# version is a codename, returns the current platform SDK version (always a
2644# decimal number) instead. If the APK does not specify a minSdkVersion, returns
2645# 0 to match how the Android platform interprets this situation at runtime.
2646#
2647# This currently substitutes any version which contains characters other than
2648# digits with the current platform's API Level number. This is because I
2649# couldn't figure out an easy way to perform the substitution only for the
2650# version codes listed in PLATFORM_VERSION_ALL_CODENAMES.
2651define get-package-min-sdk-version-int
2652$$(($(AAPT) dump badging $(1) 2>&1 | grep '^sdkVersion' || echo "sdkVersion:'0'") \
2653    | cut -d"'" -f2 | \
2654    sed -e s/^.*[^0-9].*$$/$(PLATFORM_SDK_VERSION)/)
2655endef
2656
2657# Sign a package using the specified key/cert.
2658#
2659define sign-package
2660$(call sign-package-arg,$@)
2661endef
2662
2663# $(1): the package file we are signing.
2664define sign-package-arg
2665$(hide) mv $(1) $(1).unsigned
2666$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2667    --min-sdk-version $(call get-package-min-sdk-version-int,$@.unsigned) \
2668    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2669    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2670$(hide) mv $(1).signed $(1)
2671endef
2672
2673# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2674#
2675define align-package
2676$(hide) if ! $(ZIPALIGN) -c $(ZIPALIGN_PAGE_ALIGN_FLAGS) 4 $@ >/dev/null ; then \
2677  mv $@ $@.unaligned; \
2678  $(ZIPALIGN) \
2679    -f \
2680    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2681    4 \
2682    $@.unaligned $@.aligned; \
2683  mv $@.aligned $@; \
2684  fi
2685endef
2686
2687# Remove dynamic timestamps from packages
2688#
2689define remove-timestamps-from-package
2690$(hide) $(ZIPTIME) $@
2691endef
2692
2693# Uncompress shared libraries embedded in an apk.
2694#
2695define uncompress-shared-libs
2696$(hide) if (zipinfo $@ $(PRIVATE_EMBEDDED_JNI_LIBS) 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2697  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2698  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2699  zip -d $@ 'lib/*.so' && \
2700  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2701  rm -rf $(dir $@)uncompressedlibs; \
2702  fi
2703endef
2704
2705# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2706# new prebuilt rules to work, we should change this to copy the
2707# resources to the out directory and then copy the resources.
2708
2709# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2710# in transform-java-to-classes for the sake of vm-tests.
2711define transform-host-java-to-package
2712@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2713$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2714endef
2715
2716###########################################################
2717## Commands for copying files
2718###########################################################
2719
2720# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2721# $(1): source header
2722# $(2): destination header
2723define copy-one-header
2724$(2): $(1)
2725	@echo "Header: $$@"
2726	$$(copy-file-to-new-target-with-cp)
2727endef
2728
2729# Define a rule to copy a file.  For use via $(eval).
2730# $(1): source file
2731# $(2): destination file
2732define copy-one-file
2733$(2): $(1)
2734	@echo "Copy: $$@"
2735	$$(copy-file-to-target)
2736endef
2737
2738# Copies many files.
2739# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2740# Evaluates to the list of the dst files (ie suitable for a dependency list)
2741define copy-many-files
2742$(foreach f, $(1), $(strip \
2743    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2744    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2745    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2746    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2747    $(_cmf_dest)))
2748endef
2749
2750# Copy the file only if it's a well-formed xml file. For use via $(eval).
2751# $(1): source file
2752# $(2): destination file, must end with .xml.
2753define copy-xml-file-checked
2754$(2): $(1)
2755	@echo "Copy xml: $$@"
2756	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2757	$$(copy-file-to-target)
2758endef
2759
2760# The -t option to acp and the -p option to cp is
2761# required for OSX.  OSX has a ridiculous restriction
2762# where it's an error for a .a file's modification time
2763# to disagree with an internal timestamp, and this
2764# macro is used to install .a files (among other things).
2765
2766# Copy a single file from one place to another,
2767# preserving permissions and overwriting any existing
2768# file.
2769# When we used acp, it could not handle high resolution timestamps
2770# on file systems like ext4. Because of that, '-t' option was disabled
2771# and copy-file-to-target was identical to copy-file-to-new-target.
2772# Keep the behavior until we audit and ensure that switching this back
2773# won't break anything.
2774define copy-file-to-target
2775@mkdir -p $(dir $@)
2776$(hide) rm -f $@
2777$(hide) cp $< $@
2778endef
2779
2780# The same as copy-file-to-target, but use the local
2781# cp command instead of acp.
2782define copy-file-to-target-with-cp
2783@mkdir -p $(dir $@)
2784$(hide) rm -f $@
2785$(hide) cp -p $< $@
2786endef
2787
2788# The same as copy-file-to-target, but use the zipalign tool to do so.
2789define copy-file-to-target-with-zipalign
2790@mkdir -p $(dir $@)
2791$(hide) rm -f $@
2792$(hide) $(ZIPALIGN) -f 4 $< $@
2793endef
2794
2795# The same as copy-file-to-target, but strip out "# comment"-style
2796# comments (for config files and such).
2797define copy-file-to-target-strip-comments
2798@mkdir -p $(dir $@)
2799$(hide) rm -f $@
2800$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2801endef
2802
2803# The same as copy-file-to-target, but don't preserve
2804# the old modification time.
2805define copy-file-to-new-target
2806@mkdir -p $(dir $@)
2807$(hide) rm -f $@
2808$(hide) cp $< $@
2809endef
2810
2811# The same as copy-file-to-new-target, but use the local
2812# cp command instead of acp.
2813define copy-file-to-new-target-with-cp
2814@mkdir -p $(dir $@)
2815$(hide) rm -f $@
2816$(hide) cp $< $@
2817endef
2818
2819# Copy a prebuilt file to a target location.
2820define transform-prebuilt-to-target
2821@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2822$(copy-file-to-target)
2823endef
2824
2825# Copy a prebuilt file to a target location, using zipalign on it.
2826define transform-prebuilt-to-target-with-zipalign
2827@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2828$(copy-file-to-target-with-zipalign)
2829endef
2830
2831# Copy a prebuilt file to a target location, stripping "# comment" comments.
2832define transform-prebuilt-to-target-strip-comments
2833@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2834$(copy-file-to-target-strip-comments)
2835endef
2836
2837# Copy a list of files/directories to target location, with sub dir structure preserved.
2838# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2839# $(1): the source list of files/directories.
2840# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2841# $(3): the target location.
2842define copy-files-with-structure
2843$(foreach t,$(1),\
2844  $(eval s := $(patsubst $(2)%,%,$(t)))\
2845  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2846endef
2847
2848# Define a rule to create a symlink to a file.
2849# $(1): full path to source
2850# $(2): source (may be relative)
2851# $(3): full path to destination
2852define symlink-file
2853$(eval $(_symlink-file))
2854endef
2855
2856# Order-only dependency because make/ninja will follow the link when checking
2857# the timestamp, so the file must exist
2858define _symlink-file
2859$(3): | $(1)
2860	@echo "Symlink: $$@ -> $(2)"
2861	@mkdir -p $(dir $$@)
2862	@rm -rf $$@
2863	$(hide) ln -sf $(2) $$@
2864endef
2865
2866###########################################################
2867## Commands to call Proguard
2868###########################################################
2869define transform-jar-to-proguard
2870@echo Proguard: $@
2871$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2872    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2873endef
2874
2875###########################################################
2876## Stuff source generated from one-off tools
2877###########################################################
2878
2879define transform-generated-source
2880@echo "$($(PRIVATE_PREFIX)DISPLAY) Generated: $(PRIVATE_MODULE) <= $<"
2881@mkdir -p $(dir $@)
2882$(hide) $(PRIVATE_CUSTOM_TOOL)
2883endef
2884
2885
2886###########################################################
2887## Assertions about attributes of the target
2888###########################################################
2889
2890# $(1): The file to check
2891ifndef get-file-size
2892$(error HOST_OS must define get-file-size)
2893endif
2894
2895# Convert a partition data size (eg, as reported in /proc/mtd) to the
2896# size of the image used to flash that partition (which includes a
2897# spare area for each page).
2898# $(1): the partition data size
2899define image-size-from-data-size
2900$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2901  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2902$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2903$(eval _isfds_value :=))
2904endef
2905
2906# $(1): The file(s) to check (often $@)
2907# $(2): The maximum total image size, in decimal bytes.
2908#    Make sure to take into account any reserved space needed for the FS.
2909#
2910# If $(2) is empty, evaluates to "true"
2911#
2912# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2913# is left over after the image has been flashed.  Round the 1% up to the
2914# next whole flash block size.
2915define assert-max-file-size
2916$(if $(2), \
2917  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2918  total=$$(( $$( echo "$$size" ) )); \
2919  printname=$$(echo -n "$(1)" | tr " " +); \
2920  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2921  twoblocks=$$((img_blocksize * 2)); \
2922  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2923  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2924  maxsize=$$(($(2) - reserve)); \
2925  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2926  if [ "$$total" -gt "$$maxsize" ]; then \
2927    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2928    false; \
2929  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2930    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2931  fi \
2932 , \
2933  true \
2934 )
2935endef
2936
2937# Like assert-max-file-size, but the second argument is a partition
2938# size, which we'll convert to a max image size before checking it
2939# against the files.
2940#
2941# $(1): The file(s) to check (often $@)
2942# $(2): The partition size.
2943define assert-max-image-size
2944$(if $(2), \
2945  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2946endef
2947
2948
2949###########################################################
2950## Define device-specific radio files
2951###########################################################
2952INSTALLED_RADIOIMAGE_TARGET :=
2953
2954# Copy a radio image file to the output location, and add it to
2955# INSTALLED_RADIOIMAGE_TARGET.
2956# $(1): filename
2957define add-radio-file
2958  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2959endef
2960define add-radio-file-internal
2961INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2962$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2963	$$(transform-prebuilt-to-target)
2964endef
2965
2966# Version of add-radio-file that also arranges for the version of the
2967# file to be checked against the contents of
2968# $(TARGET_BOARD_INFO_FILE).
2969# $(1): filename
2970# $(2): name of version variable in board-info (eg, "version-baseband")
2971define add-radio-file-checked
2972  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2973endef
2974define add-radio-file-checked-internal
2975INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2976BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2977$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2978	$$(transform-prebuilt-to-target)
2979endef
2980
2981
2982###########################################################
2983# Override the package defined in $(1), setting the
2984# variables listed below differently.
2985#
2986#  $(1): The makefile to override (relative to the source
2987#        tree root)
2988#  $(2): Old LOCAL_PACKAGE_NAME value.
2989#  $(3): New LOCAL_PACKAGE_NAME value.
2990#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2991#  $(5): New LOCAL_CERTIFICATE value.
2992#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2993#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2994#
2995# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2996# clear_vars.mk.
2997###########################################################
2998define inherit-package
2999  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
3000endef
3001
3002define inherit-package-internal
3003  LOCAL_PACKAGE_OVERRIDES \
3004      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
3005  include $(1)
3006  LOCAL_PACKAGE_OVERRIDES \
3007      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
3008endef
3009
3010# To be used with inherit-package above
3011# Evalutes to true if the package was overridden
3012define set-inherited-package-variables
3013$(strip $(call set-inherited-package-variables-internal))
3014endef
3015
3016define keep-or-override
3017$(eval $(1) := $(if $(2),$(2),$($(1))))
3018endef
3019
3020define set-inherited-package-variables-internal
3021  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
3022  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
3023  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
3024    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
3025    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
3026    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
3027    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
3028    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
3029    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
3030    true \
3031  ,)
3032endef
3033
3034###########################################################
3035## API Check
3036###########################################################
3037
3038# eval this to define a rule that runs apicheck.
3039#
3040# Args:
3041#    $(1)  target
3042#    $(2)  stable api file
3043#    $(3)  api file to be tested
3044#    $(4)  stable removed api file
3045#    $(5)  removed api file to be tested
3046#    $(6)  arguments for apicheck
3047#    $(7)  command to run if apicheck failed
3048#    $(8)  target dependent on this api check
3049#    $(9)  additional dependencies
3050define check-api
3051$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
3052	@echo "Checking API:" $(1)
3053	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
3054	$(hide) mkdir -p $$(dir $$@)
3055	$(hide) touch $$@
3056$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
3057endef
3058
3059## Whether to build from source if prebuilt alternative exists
3060###########################################################
3061# $(1): module name
3062# $(2): LOCAL_PATH
3063# Expands to empty string if not from source.
3064ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
3065define if-build-from-source
3066true
3067endef
3068else
3069define if-build-from-source
3070$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
3071    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
3072endef
3073endif
3074
3075# Include makefile $(1) if build from source for module $(2)
3076# $(1): the makefile to include
3077# $(2): module name
3078# $(3): LOCAL_PATH
3079define include-if-build-from-source
3080$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
3081endef
3082
3083# Return the arch for the source file of a prebuilt
3084# Return "none" if no matching arch found and return empty
3085# if the input is empty, so the result can be passed to
3086# LOCAL_MODULE_TARGET_ARCH.
3087# $(1) the list of archs supported by the prebuilt
3088define get-prebuilt-src-arch
3089$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
3090  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
3091endef
3092
3093# ###############################################################
3094# Set up statistics gathering
3095# ###############################################################
3096STATS.MODULE_TYPE := \
3097  HOST_STATIC_LIBRARY \
3098  HOST_SHARED_LIBRARY \
3099  STATIC_LIBRARY \
3100  SHARED_LIBRARY \
3101  EXECUTABLE \
3102  HOST_EXECUTABLE \
3103  PACKAGE \
3104  PHONY_PACKAGE \
3105  HOST_PREBUILT \
3106  PREBUILT \
3107  MULTI_PREBUILT \
3108  JAVA_LIBRARY \
3109  STATIC_JAVA_LIBRARY \
3110  HOST_JAVA_LIBRARY \
3111  DROIDDOC \
3112  COPY_HEADERS \
3113  NATIVE_TEST \
3114  NATIVE_BENCHMARK \
3115  HOST_NATIVE_TEST \
3116  FUZZ_TEST \
3117  HOST_FUZZ_TEST \
3118  STATIC_TEST_LIBRARY \
3119  HOST_STATIC_TEST_LIBRARY \
3120  NOTICE_FILE \
3121  HOST_DALVIK_JAVA_LIBRARY \
3122  HOST_DALVIK_STATIC_JAVA_LIBRARY \
3123  base_rules
3124
3125$(foreach $(s),$(STATS.MODULE_TYPE),$(eval STATS.MODULE_TYPE.$(s) :=))
3126define record-module-type
3127$(strip $(if $(LOCAL_RECORDED_MODULE_TYPE),,
3128  $(if $(filter-out $(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)),
3129    $(if $(filter $(1),$(STATS.MODULE_TYPE)),
3130      $(eval LOCAL_RECORDED_MODULE_TYPE := true)
3131        $(eval STATS.MODULE_TYPE.$(1) += 1),
3132      $(error Invalid module type: $(1))))))
3133endef
3134
3135###########################################################
3136# Link type checking
3137###########################################################
3138define check-link-type
3139$(hide) mkdir -p $(dir $@) && rm -f $@
3140$(hide) $(CHECK_LINK_TYPE) --makefile $(PRIVATE_MAKEFILE) --module $(PRIVATE_MODULE) \
3141  --type "$(PRIVATE_LINK_TYPE)" $(addprefix --allowed ,$(PRIVATE_ALLOWED_TYPES)) \
3142  $(addprefix --warn ,$(PRIVATE_WARN_TYPES)) $(PRIVATE_DEPS)
3143$(hide) echo "$(PRIVATE_LINK_TYPE)" >$@
3144endef
3145
3146define link-type-partitions
3147ifndef LOCAL_IS_HOST_MODULE
3148ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE))
3149ifneq ($(filter $(TARGET_OUT_VENDOR)/%,$(my_module_path)),)
3150$(1): PRIVATE_LINK_TYPE += partition:vendor
3151$(1): PRIVATE_WARN_TYPES += partition:data
3152$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3153else ifneq ($(filter $(TARGET_OUT_OEM)/%,$(my_module_path)),)
3154$(1): PRIVATE_LINK_TYPE += partition:oem
3155$(1): PRIVATE_WARN_TYPES += partition:data
3156$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3157else ifneq ($(filter $(TARGET_OUT_ODM)/%,$(my_module_path)),)
3158$(1): PRIVATE_LINK_TYPE += partition:odm
3159$(1): PRIVATE_WARN_TYPES += partition:data
3160$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm
3161else ifneq ($(filter $(TARGET_OUT_DATA)/%,$(my_module_path)),)
3162$(1): PRIVATE_LINK_TYPE += partition:data
3163$(1): PRIVATE_ALLOWED_TYPES += partition:data partition:vendor partition:oem partition:odm
3164else
3165$(1): PRIVATE_WARN_TYPES += partition:vendor partition:oem partition:odm partition:data
3166endif
3167else # uninstallable module
3168$(1): PRIVATE_ALLOWED_TYPES += partition:vendor partition:oem partition:odm partition:data
3169endif
3170endif
3171endef
3172
3173###########################################################
3174## Other includes
3175###########################################################
3176
3177# -----------------------------------------------------------------
3178# Rules and functions to help copy important files to DIST_DIR
3179# when requested.
3180include $(BUILD_SYSTEM)/distdir.mk
3181
3182# Include any vendor specific definitions.mk file
3183-include $(TOPDIR)vendor/*/build/core/definitions.mk
3184-include $(TOPDIR)device/*/build/core/definitions.mk
3185-include $(TOPDIR)product/*/build/core/definitions.mk
3186
3187# broken:
3188#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
3189
3190###########################################################
3191## Misc notes
3192###########################################################
3193
3194#DEPDIR = .deps
3195#df = $(DEPDIR)/$(*F)
3196
3197#SRCS = foo.c bar.c ...
3198
3199#%.o : %.c
3200#	@$(MAKEDEPEND); \
3201#	  cp $(df).d $(df).P; \
3202#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3203#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
3204#	  rm -f $(df).d
3205#	$(COMPILE.c) -o $@ $<
3206
3207#-include $(SRCS:%.c=$(DEPDIR)/%.P)
3208
3209
3210#%.o : %.c
3211#	$(COMPILE.c) -MD -o $@ $<
3212#	@cp $*.d $*.P; \
3213#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3214#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
3215#	  rm -f $*.d
3216