definitions.mk revision 9b2e4c6950ed063156eb206ef359603d65d3ddaa
1#
2# Copyright (C) 2008 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17##
18## Common build system definitions.  Mostly standard
19## commands for building various types of targets, which
20## are used by others to construct the final targets.
21##
22
23# These are variables we use to collect overall lists
24# of things being processed.
25
26# Full paths to all of the documentation
27ALL_DOCS:=
28
29# The short names of all of the targets in the system.
30# For each element of ALL_MODULES, two other variables
31# are defined:
32#   $(ALL_MODULES.$(target)).BUILT
33#   $(ALL_MODULES.$(target)).INSTALLED
34# The BUILT variable contains LOCAL_BUILT_MODULE for that
35# target, and the INSTALLED variable contains the LOCAL_INSTALLED_MODULE.
36# Some targets may have multiple files listed in the BUILT and INSTALLED
37# sub-variables.
38ALL_MODULES:=
39
40# Full paths to targets that should be added to the "make droid"
41# set of installed targets.
42ALL_DEFAULT_INSTALLED_MODULES:=
43
44# The list of tags that have been defined by
45# LOCAL_MODULE_TAGS.  Each word in this variable maps
46# to a corresponding ALL_MODULE_TAGS.<tagname> variable
47# that contains all of the INSTALLED_MODULEs with that tag.
48ALL_MODULE_TAGS:=
49
50# Similar to ALL_MODULE_TAGS, but contains the short names
51# of all targets for a particular tag.  The top-level variable
52# won't have the list of tags;  ust ALL_MODULE_TAGS to get
53# the list of all known tags.  (This means that this variable
54# will always be empty; it's just here as a placeholder for
55# its sub-variables.)
56ALL_MODULE_NAME_TAGS:=
57
58# Full path to all files that are made by some tool
59ALL_GENERATED_SOURCES:=
60
61# Full path to all asm, C, C++, lex and yacc generated C files.
62# These all have an order-only dependency on the copied headers
63ALL_C_CPP_ETC_OBJECTS:=
64
65# The list of dynamic binaries that haven't been stripped/compressed/etc.
66ALL_ORIGINAL_DYNAMIC_BINARIES:=
67
68# These files go into the SDK
69ALL_SDK_FILES:=
70
71# Files for dalvik.  This is often build without building the rest of the OS.
72INTERNAL_DALVIK_MODULES:=
73
74# All findbugs xml files
75ALL_FINDBUGS_FILES:=
76
77# GPL module license files
78ALL_GPL_MODULE_LICENSE_FILES:=
79
80# Target and host installed module's dependencies on shared libraries.
81# They are list of "<module_name>:<installed_file>:lib1,lib2...".
82TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
83$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
84HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
85$(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
86HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
87$(HOST_CROSS_2ND_ARCH_VAR_PREFIX)HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88
89# Generated class file names for Android resource.
90# They are escaped and quoted so can be passed safely to a bash command.
91ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
92
93# Display names for various build targets
94TARGET_DISPLAY := target
95AUX_DISPLAY := aux
96HOST_DISPLAY := host
97HOST_CROSS_DISPLAY := host cross
98
99# All installed initrc files
100ALL_INIT_RC_INSTALLED_PAIRS :=
101
102###########################################################
103## Debugging; prints a variable list to stdout
104###########################################################
105
106# $(1): variable name list, not variable values
107define print-vars
108$(foreach var,$(1), \
109  $(info $(var):) \
110  $(foreach word,$($(var)), \
111    $(info $(space)$(space)$(word)) \
112   ) \
113 )
114endef
115
116###########################################################
117## Evaluates to true if the string contains the word true,
118## and empty otherwise
119## $(1): a var to test
120###########################################################
121
122define true-or-empty
123$(filter true, $(1))
124endef
125
126###########################################################
127## Rule for touching GCNO files.
128###########################################################
129define gcno-touch-rule
130$(2): $(1)
131	touch -c $$@
132endef
133
134###########################################################
135
136###########################################################
137## Retrieve the directory of the current makefile
138## Must be called before including any other makefile!!
139###########################################################
140
141# Figure out where we are.
142define my-dir
143$(strip \
144  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
145  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
146    $(error my-dir must be called before including any other makefile.) \
147   , \
148    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
149   ) \
150 )
151endef
152
153
154###########################################################
155## Retrieve a list of all makefiles immediately below some directory
156###########################################################
157
158define all-makefiles-under
159$(wildcard $(1)/*/Android.mk)
160endef
161
162###########################################################
163## Look under a directory for makefiles that don't have parent
164## makefiles.
165###########################################################
166
167# $(1): directory to search under
168# Ignores $(1)/Android.mk
169define first-makefiles-under
170$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
171        --mindepth=2 $(addprefix --dir=,$(1)) Android.mk)
172endef
173
174###########################################################
175## Retrieve a list of all makefiles immediately below your directory
176## Must be called before including any other makefile!!
177###########################################################
178
179define all-subdir-makefiles
180$(call all-makefiles-under,$(call my-dir))
181endef
182
183###########################################################
184## Look in the named list of directories for makefiles,
185## relative to the current directory.
186## Must be called before including any other makefile!!
187###########################################################
188
189# $(1): List of directories to look for under this directory
190define all-named-subdir-makefiles
191$(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))
192endef
193
194###########################################################
195## Find all of the directories under the named directories with
196## the specified name.
197## Meant to be used like:
198##    INC_DIRS := $(call all-named-dirs-under,inc,.)
199###########################################################
200
201define all-named-dirs-under
202$(call find-subdir-files,$(2) -type d -name "$(1)")
203endef
204
205###########################################################
206## Find all the directories under the current directory that
207## haves name that match $(1)
208###########################################################
209
210define all-subdir-named-dirs
211$(call all-named-dirs-under,$(1),.)
212endef
213
214###########################################################
215## Find all of the files under the named directories with
216## the specified name.
217## Meant to be used like:
218##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
219###########################################################
220
221define all-named-files-under
222$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
223endef
224
225###########################################################
226## Find all of the files under the current directory with
227## the specified name.
228###########################################################
229
230define all-subdir-named-files
231$(call all-named-files-under,$(1),.)
232endef
233
234###########################################################
235## Find all of the java files under the named directories.
236## Meant to be used like:
237##    SRC_FILES := $(call all-java-files-under,src tests)
238###########################################################
239
240define all-java-files-under
241$(call all-named-files-under,*.java,$(1))
242endef
243
244###########################################################
245## Find all of the java files from here.  Meant to be used like:
246##    SRC_FILES := $(call all-subdir-java-files)
247###########################################################
248
249define all-subdir-java-files
250$(call all-java-files-under,.)
251endef
252
253###########################################################
254## Find all of the c files under the named directories.
255## Meant to be used like:
256##    SRC_FILES := $(call all-c-files-under,src tests)
257###########################################################
258
259define all-c-files-under
260$(call all-named-files-under,*.c,$(1))
261endef
262
263###########################################################
264## Find all of the c files from here.  Meant to be used like:
265##    SRC_FILES := $(call all-subdir-c-files)
266###########################################################
267
268define all-subdir-c-files
269$(call all-c-files-under,.)
270endef
271
272###########################################################
273## Find all of the cpp files under the named directories.
274## LOCAL_CPP_EXTENSION is respected if set.
275## Meant to be used like:
276##    SRC_FILES := $(call all-cpp-files-under,src tests)
277###########################################################
278
279define all-cpp-files-under
280$(sort $(patsubst ./%,%, \
281  $(shell cd $(LOCAL_PATH) ; \
282          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
283 ))
284endef
285
286###########################################################
287## Find all of the cpp files from here.  Meant to be used like:
288##    SRC_FILES := $(call all-subdir-cpp-files)
289###########################################################
290
291define all-subdir-cpp-files
292$(call all-cpp-files-under,.)
293endef
294
295###########################################################
296## Find all files named "I*.aidl" under the named directories,
297## which must be relative to $(LOCAL_PATH).  The returned list
298## is relative to $(LOCAL_PATH).
299###########################################################
300
301define all-Iaidl-files-under
302$(call all-named-files-under,I*.aidl,$(1))
303endef
304
305###########################################################
306## Find all of the "I*.aidl" files under $(LOCAL_PATH).
307###########################################################
308
309define all-subdir-Iaidl-files
310$(call all-Iaidl-files-under,.)
311endef
312
313###########################################################
314## Find all files named "*.vts" under the named directories,
315## which must be relative to $(LOCAL_PATH).  The returned list
316## is relative to $(LOCAL_PATH).
317###########################################################
318
319define all-vts-files-under
320$(call all-named-files-under,*.vts,$(1))
321endef
322
323###########################################################
324## Find all of the "*.vts" files under $(LOCAL_PATH).
325###########################################################
326
327define all-subdir-vts-files
328$(call all-vts-files-under,.)
329endef
330
331###########################################################
332## Find all of the logtags files under the named directories.
333## Meant to be used like:
334##    SRC_FILES := $(call all-logtags-files-under,src)
335###########################################################
336
337define all-logtags-files-under
338$(call all-named-files-under,*.logtags,$(1))
339endef
340
341###########################################################
342## Find all of the .proto files under the named directories.
343## Meant to be used like:
344##    SRC_FILES := $(call all-proto-files-under,src)
345###########################################################
346
347define all-proto-files-under
348$(call all-named-files-under,*.proto,$(1))
349endef
350
351###########################################################
352## Find all of the RenderScript files under the named directories.
353##  Meant to be used like:
354##    SRC_FILES := $(call all-renderscript-files-under,src)
355###########################################################
356
357define all-renderscript-files-under
358$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
359endef
360
361###########################################################
362## Find all of the S files under the named directories.
363## Meant to be used like:
364##    SRC_FILES := $(call all-c-files-under,src tests)
365###########################################################
366
367define all-S-files-under
368$(call all-named-files-under,*.S,$(1))
369endef
370
371###########################################################
372## Find all of the html files under the named directories.
373## Meant to be used like:
374##    SRC_FILES := $(call all-html-files-under,src tests)
375###########################################################
376
377define all-html-files-under
378$(call all-named-files-under,*.html,$(1))
379endef
380
381###########################################################
382## Find all of the html files from here.  Meant to be used like:
383##    SRC_FILES := $(call all-subdir-html-files)
384###########################################################
385
386define all-subdir-html-files
387$(call all-html-files-under,.)
388endef
389
390###########################################################
391## Find all of the files matching pattern
392##    SRC_FILES := $(call find-subdir-files, <pattern>)
393###########################################################
394
395define find-subdir-files
396$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
397endef
398
399###########################################################
400# find the files in the subdirectory $1 of LOCAL_DIR
401# matching pattern $2, filtering out files $3
402# e.g.
403#     SRC_FILES += $(call find-subdir-subdir-files, \
404#                         css, *.cpp, DontWantThis.cpp)
405###########################################################
406
407define find-subdir-subdir-files
408$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
409            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
410endef
411
412###########################################################
413## Find all of the files matching pattern
414##    SRC_FILES := $(call all-subdir-java-files)
415###########################################################
416
417define find-subdir-assets
418$(sort $(if $(1),$(patsubst ./%,%, \
419	$(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f ; fi)), \
420	$(warning Empty argument supplied to find-subdir-assets in $(LOCAL_PATH)) \
421))
422endef
423
424###########################################################
425## Find various file types in a list of directories relative to $(LOCAL_PATH)
426###########################################################
427
428define find-other-java-files
429$(call all-java-files-under,$(1))
430endef
431
432define find-other-html-files
433$(call all-html-files-under,$(1))
434endef
435
436###########################################################
437# Use utility find to find given files in the given subdirs.
438# This function uses $(1), instead of LOCAL_PATH as the base.
439# $(1): the base dir, relative to the root of the source tree.
440# $(2): the file name pattern to be passed to find as "-name".
441# $(3): a list of subdirs of the base dir.
442# Returns: a list of paths relative to the base dir.
443###########################################################
444
445define find-files-in-subdirs
446$(sort $(patsubst ./%,%, \
447  $(shell cd $(1) ; \
448          find -L $(3) -name $(2) -and -not -name ".*") \
449 ))
450endef
451
452###########################################################
453## Scan through each directory of $(1) looking for files
454## that match $(2) using $(wildcard).  Useful for seeing if
455## a given directory or one of its parents contains
456## a particular file.  Returns the first match found,
457## starting furthest from the root.
458###########################################################
459
460define find-parent-file
461$(strip \
462  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
463  $(if $(_fpf),$(_fpf), \
464       $(if $(filter-out ./ .,$(1)), \
465             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
466        ) \
467   ) \
468)
469endef
470
471###########################################################
472## Find test data in a form required by LOCAL_TEST_DATA
473## $(1): the base dir, relative to the root of the source tree.
474## $(3): the file name pattern to be passed to find as "-name"
475## $(2): a list of subdirs of the base dir
476###########################################################
477
478define find-test-data-in-subdirs
479$(foreach f,$(sort $(patsubst ./%,%, \
480  $(shell cd $(1) ; \
481          find -L $(3) -type f -and -name $(2) -and -not -name ".*") \
482)),$(1):$(f))
483endef
484
485###########################################################
486## Function we can evaluate to introduce a dynamic dependency
487###########################################################
488
489define add-dependency
490$(1): $(2)
491endef
492
493###########################################################
494## Reverse order of a list
495###########################################################
496
497define reverse-list
498$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
499endef
500
501define def-host-aux-target
502$(eval _idf_val_:=$(if $(strip $(LOCAL_IS_HOST_MODULE)),HOST,$(if $(strip $(LOCAL_IS_AUX_MODULE)),AUX,))) \
503$(_idf_val_)
504endef
505
506###########################################################
507## Returns correct _idfPrefix from the list:
508##   { HOST, HOST_CROSS, AUX, TARGET }
509###########################################################
510# the following rules checked in order:
511# ($1 is in {AUX, HOST_CROSS} => $1;
512# ($1 is empty) => TARGET;
513# ($2 is not empty) => HOST_CROSS;
514# => HOST;
515define find-idf-prefix
516$(strip \
517    $(eval _idf_pfx_:=$(strip $(filter AUX HOST_CROSS,$(1)))) \
518    $(eval _idf_pfx_:=$(if $(strip $(1)),$(if $(_idf_pfx_),$(_idf_pfx_),$(if $(strip $(2)),HOST_CROSS,HOST)),TARGET)) \
519    $(_idf_pfx_)
520)
521endef
522
523###########################################################
524## The intermediates directory.  Where object files go for
525## a given target.  We could technically get away without
526## the "_intermediates" suffix on the directory, but it's
527## nice to be able to grep for that string to find out if
528## anyone's abusing the system.
529###########################################################
530
531# $(1): target class, like "APPS"
532# $(2): target name, like "NotePad"
533# $(3): { HOST, HOST_CROSS, AUX, <empty (TARGET)>, <other non-empty (HOST)> }
534# $(4): if non-empty, force the intermediates to be COMMON
535# $(5): if non-empty, force the intermediates to be for the 2nd arch
536# $(6): if non-empty, force the intermediates to be for the host cross os
537define intermediates-dir-for
538$(strip \
539    $(eval _idfClass := $(strip $(1))) \
540    $(if $(_idfClass),, \
541        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
542    $(eval _idfName := $(strip $(2))) \
543    $(if $(_idfName),, \
544        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
545    $(eval _idfPrefix := $(call find-idf-prefix,$(3),$(6))) \
546    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
547    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
548        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
549      ,$(if $(filter $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
550          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
551       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
552       ) \
553     ) \
554    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
555)
556endef
557
558# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
559# to determine the intermediates directory.
560#
561# $(1): if non-empty, force the intermediates to be COMMON
562# $(2): if non-empty, force the intermediates to be for the 2nd arch
563# $(3): if non-empty, force the intermediates to be for the host cross os
564define local-intermediates-dir
565$(strip \
566    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
567        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
568    $(if $(strip $(LOCAL_MODULE)),, \
569        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
570    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(call def-host-aux-target),$(1),$(2),$(3)) \
571)
572endef
573
574###########################################################
575## The generated sources directory.  Placing generated
576## source files directly in the intermediates directory
577## causes problems for multiarch builds, where there are
578## two intermediates directories for a single target. Put
579## them in a separate directory, and they will be copied to
580## each intermediates directory automatically.
581###########################################################
582
583# $(1): target class, like "APPS"
584# $(2): target name, like "NotePad"
585# $(3): { HOST, HOST_CROSS, AUX, <empty (TARGET)>, <other non-empty (HOST)> }
586# $(4): if non-empty, force the generated sources to be COMMON
587define generated-sources-dir-for
588$(strip \
589    $(eval _idfClass := $(strip $(1))) \
590    $(if $(_idfClass),, \
591        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
592    $(eval _idfName := $(strip $(2))) \
593    $(if $(_idfName),, \
594        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
595    $(eval _idfPrefix := $(call find-idf-prefix,$(3),)) \
596    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
597        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
598      , \
599        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
600     ) \
601    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
602)
603endef
604
605# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
606# to determine the generated sources directory.
607#
608# $(1): if non-empty, force the intermediates to be COMMON
609define local-generated-sources-dir
610$(strip \
611    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
612        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
613    $(if $(strip $(LOCAL_MODULE)),, \
614        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
615    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(call def-host-aux-target),$(1)) \
616)
617endef
618
619###########################################################
620## Convert a list of short module names (e.g., "framework", "Browser")
621## into the list of files that are built for those modules.
622## NOTE: this won't return reliable results until after all
623## sub-makefiles have been included.
624## $(1): target list
625###########################################################
626
627define module-built-files
628$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
629endef
630
631###########################################################
632## Convert a list of short modules names (e.g., "framework", "Browser")
633## into the list of files that are installed for those modules.
634## NOTE: this won't return reliable results until after all
635## sub-makefiles have been included.
636## $(1): target list
637###########################################################
638
639define module-installed-files
640$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
641endef
642
643###########################################################
644## Convert a list of short modules names (e.g., "framework", "Browser")
645## into the list of files that should be used when linking
646## against that module as a public API.
647## TODO: Allow this for more than JAVA_LIBRARIES modules
648## NOTE: this won't return reliable results until after all
649## sub-makefiles have been included.
650## $(1): target list
651###########################################################
652
653define module-stubs-files
654$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
655endef
656
657###########################################################
658## Evaluates to the timestamp file for a doc module, which
659## is the dependency that should be used.
660## $(1): doc module
661###########################################################
662
663define doc-timestamp-for
664$(OUT_DOCS)/$(strip $(1))-timestamp
665endef
666
667
668###########################################################
669## Convert "core ext framework" to "out/.../javalib.jar ..."
670## $(1): library list
671## $(2): Non-empty if IS_HOST_MODULE
672###########################################################
673
674# Get the jar files (you can pass to "javac -classpath") of static or shared
675# Java libraries that you want to link against.
676# $(1): library name list
677# $(2): Non-empty if IS_HOST_MODULE
678define java-lib-files
679$(foreach lib,$(1),$(call intermediates-dir-for,JAVA_LIBRARIES,$(lib),$(2),COMMON)/classes.jar)
680endef
681
682# Get the header jar files (you can pass to "javac -classpath") of static or shared
683# Java libraries that you want to link against.
684# $(1): library name list
685# $(2): Non-empty if IS_HOST_MODULE
686define java-lib-header-files
687$(foreach lib,$(1),$(call intermediates-dir-for,JAVA_LIBRARIES,$(lib),$(2),COMMON)/classes-header.jar)
688endef
689
690# Get the dependency files (you can put on the right side of "|" of a build rule)
691# of the Java libraries.
692# $(1): library name list
693# $(2): Non-empty if IS_HOST_MODULE
694# Historically for target Java libraries we used a different file (javalib.jar)
695# as the dependency.
696# Now we can use classes.jar as dependency, so java-lib-deps is the same
697# as java-lib-files.
698define java-lib-deps
699$(call java-lib-files,$(1),$(2))
700endef
701
702# Get the jar files (you can pass to "javac -classpath") of static or shared
703# APK libraries that you want to link against.
704# $(1): library name list
705define app-lib-files
706$(foreach lib,$(1),$(call intermediates-dir-for,APPS,$(lib),,COMMON)/classes.jar)
707endef
708
709# Get the header jar files (you can pass to "javac -classpath") of static or shared
710# APK libraries that you want to link against.
711# $(1): library name list
712define app-lib-header-files
713$(foreach lib,$(1),$(call intermediates-dir-for,APPS,$(lib),,COMMON)/classes-header.jar)
714endef
715
716###########################################################
717## Convert "core ext framework" to "out/.../classes.jack ..."
718## $(1): library list
719## $(2): Non-empty if IS_HOST_MODULE
720###########################################################
721
722# $(1): library name list
723# $(2): Non-empty if IS_HOST_MODULE
724define jack-lib-files
725$(foreach lib,$(1),$(call intermediates-dir-for,JAVA_LIBRARIES,$(lib),$(2),COMMON)/classes.jack)
726endef
727
728###########################################################
729## Returns true if $(1) and $(2) are equal.  Returns
730## the empty string if they are not equal.
731###########################################################
732define streq
733$(strip $(if $(strip $(1)),\
734  $(if $(strip $(2)),\
735    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
736    ),\
737  $(if $(strip $(2)),\
738    ,\
739    true)\
740 ))
741endef
742
743###########################################################
744## Convert "a b c" into "a:b:c"
745###########################################################
746define normalize-path-list
747$(subst $(space),:,$(strip $(1)))
748endef
749
750###########################################################
751## Convert "a b c" into "a,b,c"
752###########################################################
753define normalize-comma-list
754$(subst $(space),$(comma),$(strip $(1)))
755endef
756
757###########################################################
758## Read the word out of a colon-separated list of words.
759## This has the same behavior as the built-in function
760## $(word n,str).
761##
762## The individual words may not contain spaces.
763##
764## $(1): 1 based index
765## $(2): value of the form a:b:c...
766###########################################################
767
768define word-colon
769$(word $(1),$(subst :,$(space),$(2)))
770endef
771
772###########################################################
773## Convert "a=b c= d e = f" into "a=b c=d e=f"
774##
775## $(1): list to collapse
776## $(2): if set, separator word; usually "=", ":", or ":="
777##       Defaults to "=" if not set.
778###########################################################
779
780define collapse-pairs
781$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
782$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
783    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
784endef
785
786###########################################################
787## Given a list of pairs, if multiple pairs have the same
788## first components, keep only the first pair.
789##
790## $(1): list of pairs
791## $(2): the separator word, such as ":", "=", etc.
792define uniq-pairs-by-first-component
793$(eval _upbfc_fc_set :=)\
794$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
795    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
796        $(eval _upbfc_fc_set += $(_first)))))\
797$(eval _upbfc_fc_set :=)\
798$(eval _first:=)
799endef
800
801###########################################################
802## MODULE_TAG set operations
803###########################################################
804
805# Given a list of tags, return the targets that specify
806# any of those tags.
807# $(1): tag list
808define modules-for-tag-list
809$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
810endef
811
812# Same as modules-for-tag-list, but operates on
813# ALL_MODULE_NAME_TAGS.
814# $(1): tag list
815define module-names-for-tag-list
816$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
817endef
818
819# Given an accept and reject list, find the matching
820# set of targets.  If a target has multiple tags and
821# any of them are rejected, the target is rejected.
822# Reject overrides accept.
823# $(1): list of tags to accept
824# $(2): list of tags to reject
825#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
826#TODO(jbq): as of 20100106 nobody uses the second parameter
827define get-tagged-modules
828$(filter-out \
829	$(call modules-for-tag-list,$(2)), \
830	    $(call modules-for-tag-list,$(1)))
831endef
832
833###########################################################
834## Append a leaf to a base path.  Properly deals with
835## base paths ending in /.
836##
837## $(1): base path
838## $(2): leaf path
839###########################################################
840
841define append-path
842$(subst //,/,$(1)/$(2))
843endef
844
845
846###########################################################
847## Color-coded warnings and errors
848## Use echo-(warning|error) in a build rule
849## Use pretty-(warning|error) instead of $(warning)/$(error)
850###########################################################
851ESC_BOLD := \033[1m
852ESC_WARNING := \033[35m
853ESC_ERROR := \033[31m
854ESC_RESET := \033[0m
855
856# $(1): path (and optionally line) information
857# $(2): message to print
858define echo-warning
859echo -e "$(ESC_BOLD)$(1): $(ESC_WARNING)warning:$(ESC_RESET)$(ESC_BOLD)" $(2) "$(ESC_RESET)" >&2
860endef
861
862# $(1): path (and optionally line) information
863# $(2): message to print
864define echo-error
865echo -e "$(ESC_BOLD)$(1): $(ESC_ERROR)error:$(ESC_RESET)$(ESC_BOLD)" $(2) "$(ESC_RESET)" >&2
866endef
867
868# $(1): message to print
869define pretty-warning
870$(shell $(call echo-warning,$(LOCAL_MODULE_MAKEFILE),$(LOCAL_MODULE): $(1)))
871endef
872
873# $(1): message to print
874define pretty-error
875$(shell $(call echo-error,$(LOCAL_MODULE_MAKEFILE),$(LOCAL_MODULE): $(1)))
876$(error done)
877endef
878
879###########################################################
880## Package filtering
881###########################################################
882
883# Given a list of installed modules (short or long names)
884# return a list of the packages (yes, .apk packages, not
885# modules in general) that are overridden by this list and,
886# therefore, should not be installed.
887# $(1): mixed list of installed modules
888# TODO: This is fragile; find a reliable way to get this information.
889define _get-package-overrides
890 $(eval ### Discard any words containing slashes, unless they end in .apk, \
891        ### in which case trim off the directory component and the suffix. \
892        ### If there are no slashes, keep the entire word.)
893 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
894 $(eval _gpo_names := \
895     $(filter %.apk,$(_gpo_names)) \
896     $(filter-out %@@@ @@@%,$(_gpo_names)))
897 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
898 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
899
900 $(eval ### Remove any remaining words that contain dots.)
901 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
902 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
903
904 $(eval ### Now we have a list of any words that could possibly refer to \
905        ### packages, although there may be words that do not.  Only \
906        ### real packages will be present under PACKAGES.*, though.)
907 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
908endef
909
910define get-package-overrides
911$(sort $(strip $(call _get-package-overrides,$(1))))
912endef
913
914###########################################################
915## Output the command lines, or not
916###########################################################
917
918ifeq ($(strip $(SHOW_COMMANDS)),)
919define pretty
920@echo $1
921endef
922else
923define pretty
924endef
925endif
926
927###########################################################
928## Commands for including the dependency files the compiler generates
929###########################################################
930# $(1): the .P file
931# $(2): the main build target
932define include-depfile
933$(eval $(2) : .KATI_DEPFILE := $1)
934endef
935
936# $(1): object files
937define include-depfiles-for-objs
938$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.d), $(obj)))
939endef
940
941###########################################################
942## Track source files compiled to objects
943###########################################################
944# $(1): list of sources
945# $(2): list of matching objects
946define track-src-file-obj
947$(eval $(call _track-src-file-obj,$(1)))
948endef
949define _track-src-file-obj
950i := w
951$(foreach s,$(1),
952my_tracked_src_files += $(s)
953my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
954i += w)
955endef
956
957# $(1): list of sources
958# $(2): list of matching generated sources
959define track-src-file-gen
960$(eval $(call _track-src-file-gen,$(2)))
961endef
962define _track-src-file-gen
963i := w
964$(foreach s,$(1),
965my_tracked_gen_files += $(s)
966my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
967i += w)
968endef
969
970# $(1): list of generated sources
971# $(2): list of matching objects
972define track-gen-file-obj
973$(call track-src-file-obj,$(foreach f,$(1),\
974  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
975endef
976
977###########################################################
978## Commands for running lex
979###########################################################
980
981define transform-l-to-c-or-cpp
982@echo "Lex: $(PRIVATE_MODULE) <= $<"
983@mkdir -p $(dir $@)
984$(hide) $(LEX) -o$@ $<
985endef
986
987###########################################################
988## Commands for running yacc
989##
990###########################################################
991
992define transform-y-to-c-or-cpp
993@echo "Yacc: $(PRIVATE_MODULE) <= $<"
994@mkdir -p $(dir $@)
995$(YACC) $(PRIVATE_YACCFLAGS) \
996  --defines=$(basename $@).h \
997  -o $@ $<
998endef
999
1000###########################################################
1001## Commands to compile RenderScript to Java
1002###########################################################
1003
1004## Merge multiple .d files generated by llvm-rs-cc. This is necessary
1005## because ninja can handle only a single depfile per build target.
1006## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
1007## .java as build targets. However, there's no way to let ninja know
1008## dependencies to .bc files and .java files, so we give up build
1009## targets for them. As we write the .stamp file as the target by
1010## ourselves, the awk script removes the first lines before the colon
1011## and append a backslash to the last line to concatenate contents of
1012## multiple files.
1013# $(1): .d files to be merged
1014# $(2): merged .d file
1015define _merge-renderscript-d
1016$(hide) echo '$@: $(backslash)' > $2
1017$(foreach d,$1, \
1018  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
1019$(hide) echo >> $2
1020endef
1021
1022# b/37755219
1023RS_CC_ASAN_OPTIONS := ASAN_OPTIONS=detect_leaks=0:detect_container_overflow=0
1024
1025define transform-renderscripts-to-java-and-bc
1026@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1027$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1028$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
1029$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
1030$(hide) $(RS_CC_ASAN_OPTIONS) $(PRIVATE_RS_CC) \
1031  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
1032  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1033  -d $(PRIVATE_RS_OUTPUT_DIR) \
1034  -a $@ -MD \
1035  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1036  $(PRIVATE_RS_FLAGS) \
1037  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1038  $(PRIVATE_RS_SOURCE_FILES)
1039$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1040$(hide) mkdir -p $(dir $@)
1041$(hide) touch $@
1042endef
1043
1044define transform-bc-to-so
1045@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1046$(hide) mkdir -p $(dir $@)
1047$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1048	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1049$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1050	-Wl,-rpath,\$$ORIGIN/../lib \
1051	$(dir $@)/$(notdir $(<:.bc=.o)) \
1052	$(RS_PREBUILT_COMPILER_RT) \
1053	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv \
1054	-L $(SOONG_OUT_DIR)/ndk/platforms/android-$(PRIVATE_SDK_VERSION)/arch-$(TARGET_ARCH)/usr/lib64 \
1055	-L $(SOONG_OUT_DIR)/ndk/platforms/android-$(PRIVATE_SDK_VERSION)/arch-$(TARGET_ARCH)/usr/lib \
1056	$(call intermediates-dir-for,SHARED_LIBRARIES,libRSSupport)/libRSSupport.so \
1057	-lm -lc
1058endef
1059
1060###########################################################
1061## Commands to compile RenderScript to C++
1062###########################################################
1063
1064define transform-renderscripts-to-cpp-and-bc
1065@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1066$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1067$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1068$(hide) $(RS_CC_ASAN_OPTIONS) $(PRIVATE_RS_CC) \
1069  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1070  -d $(PRIVATE_RS_OUTPUT_DIR) \
1071  -a $@ -MD \
1072  -reflect-c++ \
1073  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1074  $(PRIVATE_RS_FLAGS) \
1075  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1076  $(PRIVATE_RS_SOURCE_FILES)
1077$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1078$(hide) mkdir -p $(dir $@)
1079$(hide) touch $@
1080endef
1081
1082
1083###########################################################
1084## Commands for running aidl
1085###########################################################
1086
1087define transform-aidl-to-java
1088@mkdir -p $(dir $@)
1089@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1090$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1091endef
1092#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1093
1094define transform-aidl-to-cpp
1095@mkdir -p $(dir $@)
1096@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1097@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1098$(hide) $(AIDL_CPP) -d$(basename $@).aidl.d -ninja $(PRIVATE_AIDL_FLAGS) \
1099    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1100endef
1101
1102## Given a .aidl file path, generate the rule to compile it a .java file
1103# $(1): a .aidl source file
1104# $(2): a directory to place the generated .java files in
1105# $(3): name of a variable to add the path to the generated source file to
1106#
1107# You must call this with $(eval).
1108define define-aidl-java-rule
1109define-aidl-java-rule-src := $(patsubst %.aidl,%.java,$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1110$$(define-aidl-java-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL)
1111	$$(transform-aidl-to-java)
1112$(3) += $$(define-aidl-java-rule-src)
1113endef
1114
1115## Given a .aidl file path generate the rule to compile it a .cpp file.
1116# $(1): a .aidl source file
1117# $(2): a directory to place the generated .cpp files in
1118# $(3): name of a variable to add the path to the generated source file to
1119#
1120# You must call this with $(eval).
1121define define-aidl-cpp-rule
1122define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1123$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1124	$$(transform-aidl-to-cpp)
1125$(3) += $$(define-aidl-cpp-rule-src)
1126endef
1127
1128###########################################################
1129## Commands for running vts
1130###########################################################
1131
1132define transform-vts-to-cpp
1133@mkdir -p $(dir $@)
1134@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1135@echo "Generating C++ from VTS: $(PRIVATE_MODULE) <= $<"
1136$(hide) $(VTSC) -d$(basename $@).vts.P $(PRIVATE_VTS_FLAGS) \
1137    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1138endef
1139
1140## Given a .vts file path generate the rule to compile it a .cpp file.
1141# $(1): a .vts source file
1142# $(2): a directory to place the generated .cpp files in
1143# $(3): name of a variable to add the path to the generated source file to
1144#
1145# You must call this with $(eval).
1146define define-vts-cpp-rule
1147define-vts-cpp-rule-src := $(patsubst %.vts,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1148$$(define-vts-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(VTSC)
1149	$$(transform-vts-to-cpp)
1150$(3) += $$(define-vts-cpp-rule-src)
1151endef
1152
1153###########################################################
1154## Commands for running java-event-log-tags.py
1155###########################################################
1156
1157define transform-logtags-to-java
1158@mkdir -p $(dir $@)
1159@echo "logtags: $@ <= $<"
1160$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1161endef
1162
1163
1164###########################################################
1165## Commands for running protoc to compile .proto into .java
1166###########################################################
1167# PATH contains HOST_OUT_EXECUTABLES to allow protoc-gen-* plugins
1168
1169define transform-proto-to-java
1170@mkdir -p $(dir $@)
1171@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1172@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1173@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1174$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1175        PATH=$$PATH:$(HOST_OUT_EXECUTABLES) \
1176        $(PROTOC) \
1177        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1178        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1179        $(PRIVATE_PROTOC_FLAGS) \
1180        $$f || exit 33; \
1181        done
1182$(hide) touch $@
1183endef
1184
1185######################################################################
1186## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1187######################################################################
1188# PATH contains HOST_OUT_EXECUTABLES to allow protoc-gen-* plugins
1189
1190define transform-proto-to-cc
1191@echo "Protoc: $@ <= $<"
1192@mkdir -p $(dir $@)
1193$(hide) \
1194	PATH=$$PATH:$(HOST_OUT_EXECUTABLES) \
1195	$(PROTOC) \
1196	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1197	$(PRIVATE_PROTOC_FLAGS) \
1198	$<
1199@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1200$(if $(PRIVATE_RENAME_CPP_EXT),\
1201  $(hide) mv $(basename $@).cc $@)
1202endef
1203
1204###########################################################
1205## Helper to set include paths form transform-*-to-o
1206###########################################################
1207define c-includes
1208$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1209$$(cat $(PRIVATE_IMPORT_INCLUDES))\
1210$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),,\
1211    $(addprefix -I ,\
1212        $(filter-out $(PRIVATE_C_INCLUDES), \
1213            $(PRIVATE_GLOBAL_C_INCLUDES))) \
1214    $(addprefix -isystem ,\
1215        $(filter-out $(PRIVATE_C_INCLUDES), \
1216            $(PRIVATE_GLOBAL_C_SYSTEM_INCLUDES))))
1217endef
1218
1219###########################################################
1220## Commands for running gcc to compile a C++ file
1221###########################################################
1222
1223define transform-cpp-to-o-compiler-args
1224	$(c-includes) \
1225	-c \
1226	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1227	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1228	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1229	    $(PRIVATE_ARM_CFLAGS) \
1230	 ) \
1231	$(PRIVATE_RTTI_FLAG) \
1232	$(PRIVATE_CFLAGS) \
1233	$(PRIVATE_CPPFLAGS) \
1234	$(PRIVATE_DEBUG_CFLAGS) \
1235	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1236	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1237endef
1238
1239define clang-tidy-cpp
1240$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1241  -checks=$(PRIVATE_TIDY_CHECKS) \
1242  $< -- $(transform-cpp-to-o-compiler-args)
1243endef
1244
1245ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1246define transform-cpp-to-o
1247$(if $(PRIVATE_TIDY_CHECKS),
1248  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C++: $<"
1249  $(clang-tidy-cpp))
1250endef
1251else
1252define transform-cpp-to-o
1253@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1254@mkdir -p $(dir $@)
1255$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1256$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1257  $(transform-cpp-to-o-compiler-args) \
1258  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1259endef
1260endif
1261
1262
1263###########################################################
1264## Commands for running gcc to compile a C file
1265###########################################################
1266
1267# $(1): extra flags
1268define transform-c-or-s-to-o-compiler-args
1269	$(c-includes) \
1270	-c \
1271	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1272	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1273	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1274	    $(PRIVATE_ARM_CFLAGS) \
1275	 ) \
1276	 $(1)
1277endef
1278
1279define transform-c-to-o-compiler-args
1280$(call transform-c-or-s-to-o-compiler-args, \
1281  $(PRIVATE_CFLAGS) \
1282  $(PRIVATE_CONLYFLAGS) \
1283  $(PRIVATE_DEBUG_CFLAGS) \
1284  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1285endef
1286
1287define clang-tidy-c
1288$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1289  -checks=$(PRIVATE_TIDY_CHECKS) \
1290  $< -- $(transform-c-to-o-compiler-args)
1291endef
1292
1293ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1294define transform-c-to-o
1295$(if $(PRIVATE_TIDY_CHECKS),
1296  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C: $<"
1297  $(clang-tidy-c))
1298endef
1299else
1300define transform-c-to-o
1301@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1302@mkdir -p $(dir $@)
1303$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1304$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1305  $(transform-c-to-o-compiler-args) \
1306  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1307endef
1308endif
1309
1310define transform-s-to-o
1311@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1312@mkdir -p $(dir $@)
1313$(RELATIVE_PWD) $(PRIVATE_CC) \
1314  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1315  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1316endef
1317
1318# YASM compilation
1319define transform-asm-to-o
1320@mkdir -p $(dir $@)
1321$(hide) $(YASM) \
1322    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1323    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1324    $(PRIVATE_ASFLAGS) \
1325    -o $@ $<
1326endef
1327
1328###########################################################
1329## Commands for running gcc to compile an Objective-C file
1330## This should never happen for target builds but this
1331## will error at build time.
1332###########################################################
1333
1334define transform-m-to-o
1335@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1336$(call transform-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1337endef
1338
1339###########################################################
1340## Commands for running gcc to compile a host C++ file
1341###########################################################
1342
1343define transform-host-cpp-to-o-compiler-args
1344	$(c-includes) \
1345	-c \
1346	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1347	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1348	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1349	 ) \
1350	$(PRIVATE_CFLAGS) \
1351	$(PRIVATE_CPPFLAGS) \
1352	$(PRIVATE_DEBUG_CFLAGS) \
1353	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1354	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1355endef
1356
1357define clang-tidy-host-cpp
1358$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1359  -checks=$(PRIVATE_TIDY_CHECKS) \
1360  $< -- $(transform-host-cpp-to-o-compiler-args)
1361endef
1362
1363ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1364define transform-host-cpp-to-o
1365$(if $(PRIVATE_TIDY_CHECKS),
1366  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1367  $(clang-tidy-host-cpp))
1368endef
1369else
1370define transform-host-cpp-to-o
1371@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1372@mkdir -p $(dir $@)
1373$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1374$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1375  $(transform-host-cpp-to-o-compiler-args) \
1376  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1377endef
1378endif
1379
1380
1381###########################################################
1382## Commands for running gcc to compile a host C file
1383###########################################################
1384
1385define transform-host-c-or-s-to-o-common-args
1386	$(c-includes) \
1387	-c \
1388	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1389	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1390	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1391	 )
1392endef
1393
1394# $(1): extra flags
1395define transform-host-c-or-s-to-o
1396@mkdir -p $(dir $@)
1397$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1398  $(transform-host-c-or-s-to-o-common-args) \
1399  $(1) \
1400  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1401endef
1402
1403define transform-host-c-to-o-compiler-args
1404  $(transform-host-c-or-s-to-o-common-args) \
1405  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1406  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1407endef
1408
1409define clang-tidy-host-c
1410$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1411  -checks=$(PRIVATE_TIDY_CHECKS) \
1412  $< -- $(transform-host-c-to-o-compiler-args)
1413endef
1414
1415ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1416define transform-host-c-to-o
1417$(if $(PRIVATE_TIDY_CHECKS),
1418  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1419  $(clang-tidy-host-c))
1420endef
1421else
1422define transform-host-c-to-o
1423@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1424@mkdir -p $(dir $@)
1425$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1426$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1427  $(transform-host-c-to-o-compiler-args) \
1428  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1429endef
1430endif
1431
1432define transform-host-s-to-o
1433@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1434$(call transform-host-c-or-s-to-o, $(PRIVATE_ASFLAGS))
1435endef
1436
1437###########################################################
1438## Commands for running gcc to compile a host Objective-C file
1439###########################################################
1440
1441define transform-host-m-to-o
1442@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1443$(call transform-host-c-or-s-to-o, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1444endef
1445
1446###########################################################
1447## Commands for running gcc to compile a host Objective-C++ file
1448###########################################################
1449
1450define transform-host-mm-to-o
1451$(transform-host-cpp-to-o)
1452endef
1453
1454
1455###########################################################
1456## Rules to compile a single C/C++ source with ../ in the path
1457###########################################################
1458# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1459DOTDOT_REPLACEMENT := dotdot/
1460
1461## Rule to compile a C++ source file with ../ in the path.
1462## Must be called with $(eval).
1463# $(1): the C++ source file in LOCAL_SRC_FILES.
1464# $(2): the additional dependencies.
1465# $(3): the variable name to collect the output object file.
1466define compile-dotdot-cpp-file
1467o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1468$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1469	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1470$$(call include-depfiles-for-objs, $$(o))
1471$(3) += $$(o)
1472endef
1473
1474## Rule to compile a C source file with ../ in the path.
1475## Must be called with $(eval).
1476# $(1): the C source file in LOCAL_SRC_FILES.
1477# $(2): the additional dependencies.
1478# $(3): the variable name to collect the output object file.
1479define compile-dotdot-c-file
1480o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1481$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1482	$$(transform-$$(PRIVATE_HOST)c-to-o)
1483$$(call include-depfiles-for-objs, $$(o))
1484$(3) += $$(o)
1485endef
1486
1487## Rule to compile a .S source file with ../ in the path.
1488## Must be called with $(eval).
1489# $(1): the .S source file in LOCAL_SRC_FILES.
1490# $(2): the additional dependencies.
1491# $(3): the variable name to collect the output object file.
1492define compile-dotdot-s-file
1493o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1494$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1495	$$(transform-$$(PRIVATE_HOST)s-to-o)
1496$$(call include-depfiles-for-objs, $$(o))
1497$(3) += $$(o)
1498endef
1499
1500## Rule to compile a .s source file with ../ in the path.
1501## Must be called with $(eval).
1502# $(1): the .s source file in LOCAL_SRC_FILES.
1503# $(2): the additional dependencies.
1504# $(3): the variable name to collect the output object file.
1505define compile-dotdot-s-file-no-deps
1506o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1507$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1508	$$(transform-$$(PRIVATE_HOST)s-to-o)
1509$(3) += $$(o)
1510endef
1511
1512###########################################################
1513## Commands for running ar
1514###########################################################
1515
1516define _concat-if-arg2-not-empty
1517$(if $(2),$(hide) $(1) $(2))
1518endef
1519
1520# Split long argument list into smaller groups and call the command repeatedly
1521# Call the command at least once even if there are no arguments, as otherwise
1522# the output file won't be created.
1523#
1524# $(1): the command without arguments
1525# $(2): the arguments
1526define split-long-arguments
1527$(hide) $(1) $(wordlist 1,500,$(2))
1528$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1529$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1530$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1531$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1532$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1533$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1534endef
1535
1536# $(1): the full path of the source static library.
1537# $(2): the full path of the destination static library.
1538define _extract-and-include-single-target-whole-static-lib
1539$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1540    rm -rf $$ldir; \
1541    mkdir -p $$ldir; \
1542    cp $(1) $$ldir; \
1543    lib_to_include=$$ldir/$(notdir $(1)); \
1544    filelist=; \
1545    subdir=0; \
1546    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1547        if [ -e $$ldir/$$f ]; then \
1548            mkdir $$ldir/$$subdir; \
1549            ext=$$subdir/; \
1550            subdir=$$((subdir+1)); \
1551            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1552        else \
1553            ext=; \
1554        fi; \
1555        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1556        filelist="$$filelist $$ldir/$$ext$$f"; \
1557    done ; \
1558    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1559        $(2) $$filelist
1560
1561endef
1562
1563# $(1): the full path of the source static library.
1564# $(2): the full path of the destination static library.
1565define extract-and-include-whole-static-libs-first
1566$(if $(strip $(1)),
1567$(hide) cp $(1) $(2))
1568endef
1569
1570# $(1): the full path of the destination static library.
1571define extract-and-include-target-whole-static-libs
1572$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1573$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1574    $(call _extract-and-include-single-target-whole-static-lib, $(lib), $(1)))
1575endef
1576
1577# Explicitly delete the archive first so that ar doesn't
1578# try to add to an existing archive.
1579define transform-o-to-static-lib
1580@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1581@mkdir -p $(dir $@)
1582@rm -f $@ $@.tmp
1583$(call extract-and-include-target-whole-static-libs,$@.tmp)
1584$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1585    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1586    $(PRIVATE_ARFLAGS) \
1587    $@.tmp,$(PRIVATE_ALL_OBJECTS))
1588$(hide) mv -f $@.tmp $@
1589endef
1590
1591# $(1): the full path of the source static library.
1592# $(2): the full path of the destination static library.
1593define _extract-and-include-single-aux-whole-static-lib
1594$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1595    rm -rf $$ldir; \
1596    mkdir -p $$ldir; \
1597    cp $(1) $$ldir; \
1598    lib_to_include=$$ldir/$(notdir $(1)); \
1599    filelist=; \
1600    subdir=0; \
1601    for f in `$(PRIVATE_AR) t $(1)`; do \
1602        if [ -e $$ldir/$$f ]; then \
1603            mkdir $$ldir/$$subdir; \
1604            ext=$$subdir/; \
1605            subdir=$$((subdir+1)); \
1606            $(PRIVATE_AR) m $$lib_to_include $$f; \
1607        else \
1608            ext=; \
1609        fi; \
1610        $(PRIVATE_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1611        filelist="$$filelist $$ldir/$$ext$$f"; \
1612    done ; \
1613    $(PRIVATE_AR) $(AUX_GLOBAL_ARFLAGS) $(2) $$filelist
1614
1615endef
1616
1617define extract-and-include-aux-whole-static-libs
1618$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1619$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1620    $(call _extract-and-include-single-aux-whole-static-lib, $(lib), $(1)))
1621endef
1622
1623# Explicitly delete the archive first so that ar doesn't
1624# try to add to an existing archive.
1625define transform-o-to-aux-static-lib
1626@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1627@mkdir -p $(dir $@)
1628@rm -f $@ $@.tmp
1629$(call extract-and-include-aux-whole-static-libs,$@.tmp)
1630$(call split-long-arguments,$(PRIVATE_AR) \
1631    $(AUX_GLOBAL_ARFLAGS) $@.tmp,$(PRIVATE_ALL_OBJECTS))
1632$(hide) mv -f $@.tmp $@
1633endef
1634
1635define transform-o-to-aux-executable-inner
1636$(hide) $(PRIVATE_CXX) -pie \
1637	-Bdynamic \
1638	-Wl,--gc-sections \
1639	$(PRIVATE_ALL_OBJECTS) \
1640	-Wl,--whole-archive \
1641	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1642	-Wl,--no-whole-archive \
1643	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1644	$(PRIVATE_LDFLAGS) \
1645	-o $@
1646endef
1647
1648define transform-o-to-aux-executable
1649@echo "$(AUX_DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1650@mkdir -p $(dir $@)
1651$(transform-o-to-aux-executable-inner)
1652endef
1653
1654define transform-o-to-aux-static-executable-inner
1655$(hide) $(PRIVATE_CXX) \
1656	-Bstatic \
1657	-Wl,--gc-sections \
1658	$(PRIVATE_ALL_OBJECTS) \
1659	-Wl,--whole-archive \
1660	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1661	-Wl,--no-whole-archive \
1662	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1663	$(PRIVATE_LDFLAGS) \
1664	-Wl,-Map=$(@).map \
1665	-o $@
1666endef
1667
1668define transform-o-to-aux-static-executable
1669@echo "$(AUX_DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1670@mkdir -p $(dir $@)
1671$(transform-o-to-aux-static-executable-inner)
1672endef
1673
1674###########################################################
1675## Commands for running host ar
1676###########################################################
1677
1678# $(1): the full path of the source static library.
1679# $(2): the full path of the destination static library.
1680define _extract-and-include-single-host-whole-static-lib
1681$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1682    rm -rf $$ldir; \
1683    mkdir -p $$ldir; \
1684    cp $(1) $$ldir; \
1685    lib_to_include=$$ldir/$(notdir $(1)); \
1686    filelist=; \
1687    subdir=0; \
1688    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1689        if [ -e $$ldir/$$f ]; then \
1690           mkdir $$ldir/$$subdir; \
1691           ext=$$subdir/; \
1692           subdir=$$((subdir+1)); \
1693           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1694        else \
1695           ext=; \
1696        fi; \
1697        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1698        filelist="$$filelist $$ldir/$$ext$$f"; \
1699    done ; \
1700    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1701        $(2) $$filelist
1702
1703endef
1704
1705define extract-and-include-host-whole-static-libs
1706$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)),$(1))
1707$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1708    $(call _extract-and-include-single-host-whole-static-lib, $(lib),$(1)))
1709endef
1710
1711ifeq ($(HOST_OS),darwin)
1712# On Darwin the host ar fails if there is nothing to add to .a at all.
1713# We work around by adding a dummy.o and then deleting it.
1714define create-dummy.o-if-no-objs
1715$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $(1))dummy.o)
1716endef
1717
1718define get-dummy.o-if-no-objs
1719$(if $(PRIVATE_ALL_OBJECTS),,$(dir $(1))dummy.o)
1720endef
1721
1722define delete-dummy.o-if-no-objs
1723$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $(1) $(dir $(1))dummy.o \
1724  && rm -f $(dir $(1))dummy.o)
1725endef
1726endif  # HOST_OS is darwin
1727
1728# Explicitly delete the archive first so that ar doesn't
1729# try to add to an existing archive.
1730define transform-host-o-to-static-lib
1731@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1732@mkdir -p $(dir $@)
1733@rm -f $@ $@.tmp
1734$(call extract-and-include-host-whole-static-libs,$@.tmp)
1735$(call create-dummy.o-if-no-objs,$@.tmp)
1736$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1737    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) $@.tmp,\
1738    $(PRIVATE_ALL_OBJECTS) $(call get-dummy.o-if-no-objs,$@.tmp))
1739$(call delete-dummy.o-if-no-objs,$@.tmp)
1740$(hide) mv -f $@.tmp $@
1741endef
1742
1743
1744###########################################################
1745## Commands for running gcc to link a shared library or package
1746###########################################################
1747
1748# ld just seems to be so finicky with command order that we allow
1749# it to be overriden en-masse see combo/linux-arm.make for an example.
1750ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1751define transform-host-o-to-shared-lib-inner
1752$(hide) $(PRIVATE_CXX) \
1753	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1754	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1755	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1756	-shared -Wl,-soname,$(notdir $@) \
1757	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1758	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1759	) \
1760	$(PRIVATE_LDFLAGS) \
1761	$(PRIVATE_ALL_OBJECTS) \
1762	-Wl,--whole-archive \
1763	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1764	-Wl,--no-whole-archive \
1765	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1766	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1767	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1768	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1769	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1770	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1771	-o $@ \
1772	$(PRIVATE_LDLIBS)
1773endef
1774endif
1775
1776define transform-host-o-to-shared-lib
1777@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1778@mkdir -p $(dir $@)
1779$(transform-host-o-to-shared-lib-inner)
1780endef
1781
1782define transform-host-o-to-package
1783@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1784@mkdir -p $(dir $@)
1785$(transform-host-o-to-shared-lib-inner)
1786endef
1787
1788
1789###########################################################
1790## Commands for running gcc to link a shared library or package
1791###########################################################
1792
1793define transform-o-to-shared-lib-inner
1794$(hide) $(PRIVATE_CXX) \
1795	-nostdlib -Wl,-soname,$(notdir $@) \
1796	-Wl,--gc-sections \
1797	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1798	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1799	$(PRIVATE_ALL_OBJECTS) \
1800	-Wl,--whole-archive \
1801	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1802	-Wl,--no-whole-archive \
1803	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1804	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1805	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1806	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1807	$(PRIVATE_TARGET_LIBATOMIC) \
1808	$(PRIVATE_TARGET_LIBGCC) \
1809	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1810	$(PRIVATE_LDFLAGS) \
1811	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1812	-o $@ \
1813	$(PRIVATE_TARGET_CRTEND_SO_O) \
1814	$(PRIVATE_LDLIBS)
1815endef
1816
1817define transform-o-to-shared-lib
1818@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1819@mkdir -p $(dir $@)
1820$(transform-o-to-shared-lib-inner)
1821endef
1822
1823###########################################################
1824## Commands for filtering a target executable or library
1825###########################################################
1826
1827ifneq ($(TARGET_BUILD_VARIANT),user)
1828  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1829  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1830endif
1831
1832define transform-to-stripped
1833@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip: $(PRIVATE_MODULE) ($@)"
1834@mkdir -p $(dir $@)
1835$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1836  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1837endef
1838
1839define transform-to-stripped-keep-mini-debug-info
1840@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1841@mkdir -p $(dir $@)
1842$(hide) rm -f $@ $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1843if $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@; then \
1844  $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug && \
1845  $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms && \
1846  $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms && \
1847  comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols && \
1848  $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo && \
1849  $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo && \
1850  $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo && \
1851  rm -f $@.mini_debuginfo.xz && \
1852  xz $@.mini_debuginfo && \
1853  $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@; \
1854else \
1855  cp -f $< $@; \
1856fi
1857endef
1858
1859define transform-to-stripped-keep-symbols
1860@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1861@mkdir -p $(dir $@)
1862$(hide) $(PRIVATE_OBJCOPY) \
1863    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1864    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1865endef
1866
1867###########################################################
1868## Commands for packing a target executable or library
1869###########################################################
1870
1871define pack-elf-relocations
1872@echo "$($(PRIVATE_PREFIX)DISPLAY) Pack Relocations: $(PRIVATE_MODULE) ($@)"
1873$(copy-file-to-target)
1874$(hide) $(RELOCATION_PACKER) $@
1875endef
1876
1877###########################################################
1878## Commands for running gcc to link an executable
1879###########################################################
1880
1881define transform-o-to-executable-inner
1882$(hide) $(PRIVATE_CXX) -pie \
1883	-nostdlib -Bdynamic \
1884	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1885	-Wl,--gc-sections \
1886	-Wl,-z,nocopyreloc \
1887	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1888	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1889	$(PRIVATE_ALL_OBJECTS) \
1890	-Wl,--whole-archive \
1891	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1892	-Wl,--no-whole-archive \
1893	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1894	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1895	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1896	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1897	$(PRIVATE_TARGET_LIBATOMIC) \
1898	$(PRIVATE_TARGET_LIBGCC) \
1899	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1900	$(PRIVATE_LDFLAGS) \
1901	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1902	-o $@ \
1903	$(PRIVATE_TARGET_CRTEND_O) \
1904	$(PRIVATE_LDLIBS)
1905endef
1906
1907define transform-o-to-executable
1908@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1909@mkdir -p $(dir $@)
1910$(transform-o-to-executable-inner)
1911endef
1912
1913
1914###########################################################
1915## Commands for linking a static executable. In practice,
1916## we only use this on arm, so the other platforms don't
1917## have transform-o-to-static-executable defined.
1918## Clang driver needs -static to create static executable.
1919## However, bionic/linker uses -shared to overwrite.
1920## Linker for x86 targets does not allow coexistance of -static and -shared,
1921## so we add -static only if -shared is not used.
1922###########################################################
1923
1924define transform-o-to-static-executable-inner
1925$(hide) $(PRIVATE_CXX) \
1926	-nostdlib -Bstatic \
1927	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1928	-Wl,--gc-sections \
1929	-o $@ \
1930	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1931	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1932	$(PRIVATE_LDFLAGS) \
1933	$(PRIVATE_ALL_OBJECTS) \
1934	-Wl,--whole-archive \
1935	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1936	-Wl,--no-whole-archive \
1937	$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \
1938	-Wl,--start-group \
1939	$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1940	$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1941	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1942	$(PRIVATE_TARGET_LIBATOMIC) \
1943	$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1944	$(PRIVATE_TARGET_LIBGCC) \
1945	-Wl,--end-group \
1946	$(PRIVATE_TARGET_CRTEND_O)
1947endef
1948
1949define transform-o-to-static-executable
1950@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1951@mkdir -p $(dir $@)
1952$(transform-o-to-static-executable-inner)
1953endef
1954
1955
1956###########################################################
1957## Commands for running gcc to link a host executable
1958###########################################################
1959ifdef BUILD_HOST_static
1960HOST_FPIE_FLAGS :=
1961else
1962HOST_FPIE_FLAGS := -pie
1963# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1964ifeq ($(HOST_CROSS_OS),windows)
1965HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1966endif
1967endif
1968
1969ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1970define transform-host-o-to-executable-inner
1971$(hide) $(PRIVATE_CXX) \
1972	$(PRIVATE_ALL_OBJECTS) \
1973	-Wl,--whole-archive \
1974	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
1975	-Wl,--no-whole-archive \
1976	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1977	$(PRIVATE_ALL_STATIC_LIBRARIES) \
1978	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1979	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1980	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1981	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1982	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1983	$(foreach path,$(PRIVATE_RPATHS), \
1984	  -Wl,-rpath,\$$ORIGIN/$(path)) \
1985	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1986		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1987	) \
1988	$(PRIVATE_LDFLAGS) \
1989	-o $@ \
1990	$(PRIVATE_LDLIBS)
1991endef
1992endif
1993
1994define transform-host-o-to-executable
1995@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1996@mkdir -p $(dir $@)
1997$(transform-host-o-to-executable-inner)
1998endef
1999
2000
2001###########################################################
2002## Commands for running javac to make .class files
2003###########################################################
2004
2005# Add BUILD_NUMBER to apps default version name if it's unbundled build.
2006ifdef TARGET_BUILD_APPS
2007TARGET_BUILD_WITH_APPS_VERSION_NAME := true
2008endif
2009
2010ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
2011APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
2012else
2013APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
2014endif
2015
2016# b/37750224
2017AAPT_ASAN_OPTIONS := ASAN_OPTIONS=detect_leaks=0
2018
2019# TODO: Right now we generate the asset resources twice, first as part
2020# of generating the Java classes, then at the end when packaging the final
2021# assets.  This should be changed to do one of two things: (1) Don't generate
2022# any resource files the first time, only create classes during that stage;
2023# or (2) Don't use the -c flag with the second stage, instead taking the
2024# resource files from the first stage as additional input.  My original intent
2025# was to use approach (2), but this requires a little more work in the tool.
2026# Maybe we should just use approach (1).
2027
2028# This rule creates the R.java and Manifest.java files, both of which
2029# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
2030define create-resource-java-files
2031@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
2032@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
2033$(hide) $(AAPT_ASAN_OPTIONS) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
2034    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
2035    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2036    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2037    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
2038    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2039    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2040    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2041    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2042    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2043    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2044    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2045    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2046    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2047    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2048    --skip-symbols-without-default-localization
2049endef
2050
2051# Search for generated R.java/Manifest.java, copy the found R.java as $@.
2052# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
2053define find-generated-R.java
2054$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2055  -name Manifest.java 2> /dev/null`; do \
2056    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
2057    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2058    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2059  done;
2060$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2061  -name R.java 2> /dev/null`; do \
2062    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
2063    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2064    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
2065      || exit 31; \
2066    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
2067  done;
2068@# Ensure that the target file is always created, i.e. also in case we did not
2069@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
2070$(hide) touch $@
2071endef
2072
2073###########################################################
2074# AAPT2 compilation and link
2075###########################################################
2076define aapt2-compile-one-resource-file
2077@mkdir -p $(dir $@)
2078$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
2079endef
2080
2081define aapt2-compile-resource-dirs
2082@mkdir -p $(dir $@)
2083$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
2084  $(PRIVATE_AAPT2_CFLAGS) --legacy
2085endef
2086
2087# Set up rule to compile one resource file with aapt2.
2088# Must be called with $(eval).
2089# $(1): the source file
2090# $(2): the output file
2091define aapt2-compile-one-resource-file-rule
2092$(2) : $(1) $(AAPT2)
2093	@echo "AAPT2 compile $$@ <- $$<"
2094	$$(call aapt2-compile-one-resource-file)
2095endef
2096
2097# Convert input resource file path to output file path.
2098# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
2099# For other resource file, just replace the last "/" with "_" and
2100# add .flat extension.
2101#
2102# $(1): the input resource file path
2103# $(2): the base dir of the output file path
2104# Returns: the compiled output file path
2105define aapt2-compiled-resource-out-file
2106$(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
2107endef
2108
2109define aapt2-link
2110@mkdir -p $(dir $@)
2111$(call dump-words-to-file,$(PRIVATE_RES_FLAT),$(dir $@)aapt2-flat-list)
2112$(call dump-words-to-file,$(PRIVATE_OVERLAY_FLAT),$(dir $@)aapt2-flat-overlay-list)
2113$(hide) $(AAPT2) link -o $@ \
2114  $(PRIVATE_AAPT_FLAGS) \
2115  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
2116  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
2117  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
2118  $(addprefix -A ,$(PRIVATE_ASSET_DIR)) \
2119  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2120  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2121  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2122  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2123  $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product ,$(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2124  $(addprefix -c ,$(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2125  $(addprefix --preferred-density ,$(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2126  $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2127  $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2128  $(addprefix --rename-manifest-package ,$(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2129  $(addprefix --rename-instrumentation-target-package ,$(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2130  -R \@$(dir $@)aapt2-flat-overlay-list \
2131  \@$(dir $@)aapt2-flat-list
2132endef
2133
2134###########################################################
2135xlint_unchecked := -Xlint:unchecked
2136
2137# emit-line, <word list>, <output file>
2138define emit-line
2139   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
2140endef
2141
2142# dump-words-to-file, <word list>, <output file>
2143define dump-words-to-file
2144        @rm -f $(2)
2145        @touch $(2)
2146        @$(call emit-line,$(wordlist 1,500,$(1)),$(2))
2147        @$(call emit-line,$(wordlist 501,1000,$(1)),$(2))
2148        @$(call emit-line,$(wordlist 1001,1500,$(1)),$(2))
2149        @$(call emit-line,$(wordlist 1501,2000,$(1)),$(2))
2150        @$(call emit-line,$(wordlist 2001,2500,$(1)),$(2))
2151        @$(call emit-line,$(wordlist 2501,3000,$(1)),$(2))
2152        @$(call emit-line,$(wordlist 3001,3500,$(1)),$(2))
2153        @$(call emit-line,$(wordlist 3501,4000,$(1)),$(2))
2154        @$(call emit-line,$(wordlist 4001,4500,$(1)),$(2))
2155        @$(call emit-line,$(wordlist 4501,5000,$(1)),$(2))
2156        @$(call emit-line,$(wordlist 5001,5500,$(1)),$(2))
2157        @$(call emit-line,$(wordlist 5501,6000,$(1)),$(2))
2158        @$(call emit-line,$(wordlist 6001,6500,$(1)),$(2))
2159        @$(call emit-line,$(wordlist 6501,7000,$(1)),$(2))
2160        @$(call emit-line,$(wordlist 7001,7500,$(1)),$(2))
2161        @$(call emit-line,$(wordlist 7501,8000,$(1)),$(2))
2162        @$(call emit-line,$(wordlist 8001,8500,$(1)),$(2))
2163        @$(call emit-line,$(wordlist 8501,9000,$(1)),$(2))
2164        @$(call emit-line,$(wordlist 9001,9500,$(1)),$(2))
2165        @$(call emit-line,$(wordlist 9501,10000,$(1)),$(2))
2166        @$(call emit-line,$(wordlist 10001,10500,$(1)),$(2))
2167        @$(call emit-line,$(wordlist 10501,11000,$(1)),$(2))
2168        @$(call emit-line,$(wordlist 11001,11500,$(1)),$(2))
2169        @$(call emit-line,$(wordlist 11501,12000,$(1)),$(2))
2170        @$(call emit-line,$(wordlist 12001,12500,$(1)),$(2))
2171        @$(call emit-line,$(wordlist 12501,13000,$(1)),$(2))
2172        @$(call emit-line,$(wordlist 13001,13500,$(1)),$(2))
2173        @$(if $(wordlist 13501,13502,$(1)),$(error Too many words ($(words $(1)))))
2174endef
2175
2176# For a list of jar files, unzip them to a specified directory,
2177# but make sure that no META-INF files come along for the ride,
2178# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
2179#
2180# $(1): files to unzip
2181# $(2): destination directory
2182define unzip-jar-files
2183  $(hide) for f in $(1); \
2184  do \
2185    if [ ! -f $$f ]; then \
2186      echo Missing file $$f; \
2187      exit 1; \
2188    fi; \
2189    unzip -qo $$f -d $(2); \
2190    rm -f $(2)/module-info.class; \
2191  done
2192  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
2193endef
2194
2195# Call jack
2196#
2197define call-jack
2198 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
2199endef
2200
2201# Return jar arguments to compress files in a given directory
2202# $(1): directory
2203#
2204# Returns an @-file argument that contains the output of a subshell
2205# that looks like -C $(1) path/to/file1 -C $(1) path/to/file2
2206# Also adds "-C out/empty ." which avoids errors in jar when
2207# there are no files in the directory.
2208define jar-args-sorted-files-in-directory
2209    @<(find $(1) -type f | sort | $(JAR_ARGS) $(1); echo "-C $(EMPTY_DIRECTORY) .")
2210endef
2211
2212# Some historical notes:
2213# - below we write the list of java files to java-source-list to avoid argument
2214#   list length problems with Cygwin
2215# - we filter out duplicate java file names because eclipse's compiler
2216#   doesn't like them.
2217define write-java-source-list
2218@echo "$($(PRIVATE_PREFIX)DISPLAY) Java source list: $(PRIVATE_MODULE)"
2219$(hide) rm -f $@
2220$(call dump-words-to-file,$(sort $(PRIVATE_JAVA_SOURCES)),$@.tmp)
2221$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2222    find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $@.tmp; \
2223fi
2224$(if $(PRIVATE_HAS_PROTO_SOURCES), \
2225    $(hide) find $(PRIVATE_PROTO_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $@.tmp)
2226$(if $(PRIVATE_HAS_RS_SOURCES), \
2227    $(hide) find $(PRIVATE_RS_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $@.tmp)
2228$(hide) tr ' ' '\n' < $@.tmp | $(NORMALIZE_PATH) | sort -u > $@
2229endef
2230
2231# Common definition to invoke javac on the host and target.
2232#
2233# $(1): javac
2234# $(2): classpath_libs
2235define compile-java
2236$(hide) rm -f $@
2237$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) $(PRIVATE_ANNO_INTERMEDIATES_DIR)
2238$(hide) mkdir -p $(dir $@)
2239$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR) $(PRIVATE_ANNO_INTERMEDIATES_DIR)
2240$(hide) if [ -s $(PRIVATE_JAVA_SOURCE_LIST) ] ; then \
2241    $(SOONG_JAVAC_WRAPPER) $(1) -encoding UTF-8 \
2242    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2243    $(addprefix -bootclasspath ,$(strip \
2244        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH)) \
2245        $(PRIVATE_EMPTY_BOOTCLASSPATH))) \
2246    $(addprefix -classpath ,$(strip \
2247        $(call normalize-path-list,$(2)))) \
2248    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2249    -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) -s $(PRIVATE_ANNO_INTERMEDIATES_DIR) \
2250    $(PRIVATE_JAVACFLAGS) \
2251    \@$(PRIVATE_JAVA_SOURCE_LIST) \
2252    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
2253fi
2254$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2255    $(PRIVATE_JAVA_LAYERS_FILE) @$(PRIVATE_JAVA_SOURCE_LIST),)
2256$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2257    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2258    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2259    | xargs rm -rf)
2260$(if $(PRIVATE_JAR_PACKAGES), \
2261    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2262        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2263            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2264        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2265$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2266    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2267        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2268$(hide) $(JAR) -cf $@ $(call jar-args-sorted-files-in-directory,$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2269$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2270endef
2271
2272define transform-java-to-classes.jar
2273@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2274$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_ALL_JAVA_HEADER_LIBRARIES))
2275endef
2276
2277define transform-java-to-header.jar
2278@echo "$($(PRIVATE_PREFIX)DISPLAY) Turbine: $(PRIVATE_MODULE)"
2279@mkdir -p $(dir $@)
2280@rm -rf $(dir $@)/classes-turbine
2281@mkdir $(dir $@)/classes-turbine
2282$(hide) if [ -s $(PRIVATE_JAVA_SOURCE_LIST) ] ; then \
2283    $(JAVA) -jar $(TURBINE) \
2284    --output $@.premerged --temp_dir $(dir $@)/classes-turbine \
2285    --sources \@$(PRIVATE_JAVA_SOURCE_LIST) \
2286    --javacopts $(PRIVATE_JAVACFLAGS) $(COMMON_JDK_FLAGS) \
2287    $(addprefix --bootclasspath ,$(strip \
2288         $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH)) \
2289         $(PRIVATE_EMPTY_BOOTCLASSPATH))) \
2290    $(addprefix --classpath ,$(strip \
2291        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_HEADER_LIBRARIES)))) \
2292    || ( rm -rf $(dir $@)/classes-turbine ; exit 41 ) && \
2293    $(MERGE_ZIPS) -j -stripDir META-INF $@.tmp $@.premerged $(call reverse-list,$(PRIVATE_STATIC_JAVA_HEADER_LIBRARIES)) ; \
2294else \
2295    $(MERGE_ZIPS) -j -stripDir META-INF $@.tmp $(call reverse-list,$(PRIVATE_STATIC_JAVA_HEADER_LIBRARIES)) ; \
2296fi
2297$(hide) $(ZIPTIME) $@.tmp
2298$(hide) $(call commit-change-for-toc,$@)
2299endef
2300
2301# Invoke Jack to compile java from source to dex and jack files.
2302define jack-java-to-dex
2303$(hide) rm -f $@
2304$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2305$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2306$(hide) mkdir -p $(dir $@)
2307$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2308$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2309$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2310$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2311    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2312    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2313)
2314$(if $(PRIVATE_EXTRA_JAR_ARGS),
2315    $(hide) mkdir -p $@.res.tmp
2316    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2317    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2318    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2319    $(hide) rm $@.res.tmp.zip)
2320$(if $(PRIVATE_JACK_IMPORT_JAR),
2321    $(hide) mkdir -p $@.tmpjill.res
2322    $(hide) unzip -qo $(PRIVATE_JACK_IMPORT_JAR) -d $@.tmpjill.res
2323    $(hide) find $@.tmpjill.res -iname "*.class" -delete)
2324$(hide) if [ -s $(PRIVATE_JAVA_SOURCE_LIST) ] ; then \
2325    export tmpEcjArg="@$(PRIVATE_JAVA_SOURCE_LIST)"; \
2326else \
2327    export tmpEcjArg=""; \
2328fi; \
2329$(call call-jack) \
2330    $(strip $(PRIVATE_JACK_FLAGS)) \
2331    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2332    $(if $(NO_OPTIMIZE_DX), \
2333        -D jack.dex.optimize="false") \
2334    $(if $(PRIVATE_RMTYPEDEFS), \
2335        -D jack.android.remove-typedef="true") \
2336    $(if $(PRIVATE_JACK_IMPORT_JAR), \
2337        --import $(PRIVATE_JACK_IMPORT_JAR) --import-resource $@.tmpjill.res) \
2338    $(addprefix --classpath ,$(strip \
2339        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2340    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2341    $(addprefix --pluginpath ,$(strip \
2342         $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2343    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2344    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2345    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2346    -D jack.import.resource.policy=keep-first \
2347    -D jack.import.type.policy=keep-first \
2348    --output-jack $(PRIVATE_CLASSES_JACK) \
2349    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2350    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2351    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2352    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2353    $$tmpEcjArg \
2354    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2355$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2356$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2357$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2358$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2359$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2360endef
2361
2362# Invoke Jack to compile java source just to check it compiles correctly.
2363define jack-check-java
2364$(hide) rm -f $@
2365$(hide) mkdir -p $(dir $@)
2366$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2367$(hide) if [ -s $(PRIVATE_JAVA_SOURCE_LIST) ] ; then \
2368	$(call call-jack,$(PRIVATE_JACK_EXTRA_ARGS)) \
2369	    $(strip $(PRIVATE_JACK_FLAGS)) \
2370	    $(strip $(PRIVATE_JACK_DEBUG_FLAGS)) \
2371	    $(addprefix --classpath ,$(strip \
2372	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2373	    -D jack.import.resource.policy=keep-first \
2374	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2375	    -D jack.import.type.policy=keep-first \
2376	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2377	    @$(PRIVATE_JAVA_SOURCE_LIST); \
2378fi
2379touch $@
2380endef
2381
2382define transform-jar-to-jack
2383	$(hide) mkdir -p $(dir $@)
2384	$(hide) mkdir -p $@.tmpjill.res
2385	$(hide) unzip -qo $< -d $@.tmpjill.res
2386	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2387	$(hide) $(call call-jack) \
2388	    $(PRIVATE_JACK_FLAGS) \
2389	    $(addprefix --pluginpath ,$(strip \
2390                $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2391	    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2392        -D jack.import.resource.policy=keep-first \
2393        -D jack.import.type.policy=keep-first \
2394        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2395	    --import $< \
2396	    --import-resource $@.tmpjill.res \
2397	    --output-jack $@
2398	$(hide) rm -rf $@.tmpjill.res
2399endef
2400
2401# Moves $1.tmp to $1 if necessary. This is designed to be used with
2402# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2403# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2404# targets which depend on $1.
2405define commit-change-for-toc
2406$(hide) if cmp -s $1.tmp $1 ; then \
2407 rm $1.tmp ; \
2408else \
2409 mv $1.tmp $1 ; \
2410fi
2411endef
2412
2413ifeq (,$(TARGET_BUILD_APPS))
2414
2415## Rule to create a table of contents from a .dex file.
2416## Must be called with $(eval).
2417# $(1): The directory which contains classes*.dex files
2418define _transform-dex-to-toc
2419$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2420$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2421	@echo Generating TOC: $$@
2422	$(hide) ANDROID_LOG_TAGS="*:e" $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2423	$$(call commit-change-for-toc,$$@)
2424endef
2425
2426## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2427# $(1): The directory which contains classes*.dex files
2428define define-dex-to-toc-rule
2429$(eval $(call _transform-dex-to-toc,$1))\
2430$(eval .KATI_RESTAT: $1/classes.dex.toc)
2431endef
2432
2433else
2434
2435# Turn off .toc optimization for apps build as we cannot build dexdump.
2436define define-dex-to-toc-rule
2437endef
2438
2439endif  # TARGET_BUILD_APPS
2440
2441
2442# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2443define java-to-jack
2444$(hide) rm -f $@
2445$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2446$(hide) mkdir -p $(dir $@)
2447$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2448$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2449$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2450    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2451    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2452)
2453$(if $(PRIVATE_EXTRA_JAR_ARGS),
2454	$(hide) mkdir -p $@.res.tmp
2455	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2456	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2457	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2458	$(hide) rm $@.res.tmp.zip)
2459$(hide) if [ -s $(PRIVATE_JAVA_SOURCE_LIST) ] ; then \
2460    export tmpEcjArg="@$(PRIVATE_JAVA_SOURCE_LIST)"; \
2461else \
2462    export tmpEcjArg=""; \
2463fi; \
2464$(call call-jack) \
2465    $(strip $(PRIVATE_JACK_FLAGS)) \
2466    $(if $(NO_OPTIMIZE_DX), \
2467        -D jack.dex.optimize="false") \
2468    $(addprefix --classpath ,$(strip \
2469        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2470    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2471    $(addprefix --pluginpath ,$(strip \
2472        $(call normalize-path-list,$(PRIVATE_JACK_PLUGIN_PATH)))) \
2473    $(if $(PRIVATE_JACK_PLUGIN),--plugin $(call normalize-comma-list,$(PRIVATE_JACK_PLUGIN))) \
2474    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2475    -D jack.import.resource.policy=keep-first \
2476    -D jack.import.type.policy=keep-first \
2477    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2478    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2479    --output-jack $@ \
2480    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2481    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2482    $$tmpEcjArg \
2483    || ( rm -f $@ ; exit 41 )
2484$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2485$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2486$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2487$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2488endef
2489
2490# Takes an sdk version that might be PLATFORM_VERSION_CODENAME (for example P),
2491# returns a number greater than the highest existing sdk version if it is, or
2492# the input if it is not.
2493define codename-or-sdk-to-sdk
2494$(if $(filter $(1),$(PLATFORM_VERSION_CODENAME)),10000,$(1))
2495endef
2496
2497# --add-opens is required because desugar reflects via java.lang.invoke.MethodHandles.Lookup
2498# --desugar_try_with_resources_if_needed=false is needed due to b/63180735, b/63901645, b/63900665
2499define desugar-classes-jar
2500@echo Desugar: $@
2501@mkdir -p $(dir $@)
2502$(hide) rm -f $@ $@.tmp
2503@rm -rf $(dir $@)/desugar_dumped_classes
2504@mkdir $(dir $@)/desugar_dumped_classes
2505$(hide) $(JAVA) \
2506    $(if $(EXPERIMENTAL_USE_OPENJDK9),--add-opens java.base/java.lang.invoke=ALL-UNNAMED,) \
2507    -Djdk.internal.lambda.dumpProxyClasses=$(abspath $(dir $@))/desugar_dumped_classes \
2508    -jar $(DESUGAR) \
2509    $(addprefix --bootclasspath_entry ,$(PRIVATE_BOOTCLASSPATH)) \
2510    $(addprefix --classpath_entry ,$(PRIVATE_ALL_JAVA_HEADER_LIBRARIES)) \
2511    --min_sdk_version $(call codename-or-sdk-to-sdk,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2512    --desugar_try_with_resources_if_needed=false \
2513    --allow_empty_bootclasspath \
2514    $(if $(filter --core-library,$(PRIVATE_DX_FLAGS)),--core_library) \
2515    -i $< -o $@.tmp
2516    mv $@.tmp $@
2517endef
2518
2519
2520define transform-classes.jar-to-dex
2521@echo "target Dex: $(PRIVATE_MODULE)"
2522@mkdir -p $(dir $@)
2523$(hide) rm -f $(dir $@)classes*.dex
2524$(hide) $(DX_COMMAND) \
2525    --dex --output=$(dir $@) \
2526    --min-sdk-version=$(call codename-or-sdk-to-sdk,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2527    $(if $(NO_OPTIMIZE_DX), \
2528        --no-optimize) \
2529    $(if $(GENERATE_DEX_DEBUG), \
2530	    --debug --verbose \
2531	    --dump-to=$(@:.dex=.lst) \
2532	    --dump-width=1000) \
2533    $(PRIVATE_DX_FLAGS) \
2534    $<
2535endef
2536
2537# Create a mostly-empty .jar file that we'll add to later.
2538# The MacOS jar tool doesn't like creating empty jar files,
2539# so we need to give it something.
2540# $(1) package to create
2541define create-empty-package-at
2542@mkdir -p $(dir $(1))
2543$(hide) touch $(dir $(1))zipdummy
2544$(hide) $(JAR) cf $(1) -C $(dir $(1)) zipdummy
2545$(hide) zip -qd $(1) zipdummy
2546$(hide) rm $(dir $(1))zipdummy
2547endef
2548
2549# Create a mostly-empty .jar file that we'll add to later.
2550# The MacOS jar tool doesn't like creating empty jar files,
2551# so we need to give it something.
2552define create-empty-package
2553$(call create-empty-package-at,$@)
2554endef
2555
2556# Copy an arhchive file and delete any class files and empty folders inside.
2557# $(1): the source archive file.
2558# $(2): the destination archive file.
2559define initialize-package-file
2560@mkdir -p $(dir $(2))
2561$(hide) cp -f $(1) $(2)
2562$(hide) zip -qd $(2) "*.class" \
2563    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2564    || true # Ignore the error when nothing to delete.
2565endef
2566
2567#TODO: we kinda want to build different asset packages for
2568#      different configurations, then combine them later (or something).
2569#      Per-locale, etc.
2570#      A list of dynamic and static parameters;  build layers for
2571#      dynamic params that lay over the static ones.
2572#TODO: update the manifest to point to the package file
2573#Note that the version numbers are given to aapt as simple default
2574#values; applications can override these by explicitly stating
2575#them in their manifest.
2576define add-assets-to-package
2577$(hide) $(AAPT_ASAN_OPTIONS) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2578    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2579    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2580    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2581    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2582    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2583    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2584    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2585    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2586    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2587    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2588    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2589    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2590    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2591    --skip-symbols-without-default-localization \
2592    -F $@
2593endef
2594
2595# We need the extra blank line, so that the command will be on a separate line.
2596# $(1): the ABI name
2597# $(2): the list of shared libraies
2598define _add-jni-shared-libs-to-package-per-abi
2599$(hide) cp $(2) $(dir $@)lib/$(1)
2600
2601endef
2602
2603# For apps_only build, don't uncompress/page-align the jni libraries,
2604# because the apk may be run on older platforms that don't support loading jni directly from apk.
2605ifdef TARGET_BUILD_APPS
2606JNI_COMPRESS_FLAGS :=
2607ZIPALIGN_PAGE_ALIGN_FLAGS :=
2608else
2609JNI_COMPRESS_FLAGS := -0
2610ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2611endif
2612
2613define add-jni-shared-libs-to-package
2614$(hide) rm -rf $(dir $@)lib
2615$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2616$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2617  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2618    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2619$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2620$(hide) rm -rf $(dir $@)lib
2621endef
2622
2623#TODO: update the manifest to point to the dex file
2624define add-dex-to-package
2625$(call add-dex-to-package-arg,$@)
2626endef
2627
2628# $(1): the package file.
2629define add-dex-to-package-arg
2630$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2631endef
2632
2633# Add java resources added by the current module.
2634# $(1) destination package
2635#
2636define add-java-resources-to
2637$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2638$(hide) $(JAR) uf $(1) @$(1).jar-arg-list
2639@rm -f $(1).jar-arg-list
2640endef
2641
2642# Add resources carried by static Jack libraries.
2643#
2644define add-carried-jack-resources
2645$(call add-carried-jack-resources-to,$@)
2646endef
2647
2648# $(1) the target jar.
2649define add-carried-jack-resources-to
2650 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2651    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2652        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2653        > $(dir $(1))jack_res_jar_flags; \
2654    if [ -s $(dir $(1))jack_res_jar_flags ] ; then \
2655        $(JAR) uf $(1) @$(dir $(1))jack_res_jar_flags; \
2656    fi; \
2657fi
2658endef
2659
2660# Add resources (non .class files) from a jar to a package
2661# $(1): the package file
2662# $(2): the jar file
2663# $(3): temporary directory
2664define add-jar-resources-to-package
2665  rm -rf $(3)
2666  mkdir -p $(3)
2667  unzip -qo $(2) -d $(3) $$(zipinfo -1 $(2) | grep -v -E "\.class$$")
2668  $(JAR) uf $(1) $(call jar-args-sorted-files-in-directory,$(3))
2669endef
2670
2671# Sign a package using the specified key/cert.
2672#
2673define sign-package
2674$(call sign-package-arg,$@)
2675endef
2676
2677# $(1): the package file we are signing.
2678define sign-package-arg
2679$(hide) mv $(1) $(1).unsigned
2680$(hide) $(JAVA) -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2681    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2682    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2683$(hide) mv $(1).signed $(1)
2684endef
2685
2686# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2687#
2688define align-package
2689$(hide) if ! $(ZIPALIGN) -c $(ZIPALIGN_PAGE_ALIGN_FLAGS) 4 $@ >/dev/null ; then \
2690  mv $@ $@.unaligned; \
2691  $(ZIPALIGN) \
2692    -f \
2693    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2694    4 \
2695    $@.unaligned $@.aligned; \
2696  mv $@.aligned $@; \
2697  fi
2698endef
2699
2700# Remove dynamic timestamps from packages
2701#
2702define remove-timestamps-from-package
2703$(hide) $(ZIPTIME) $@
2704endef
2705
2706# Uncompress dex files embedded in an apk.
2707#
2708define uncompress-dexs
2709$(hide) if (zipinfo $@ '*.dex' 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2710  rm -rf $(dir $@)uncompresseddexs && mkdir $(dir $@)uncompresseddexs; \
2711  unzip $@ '*.dex' -d $(dir $@)uncompresseddexs && \
2712  zip -d $@ '*.dex' && \
2713  ( cd $(dir $@)uncompresseddexs && find . -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2714  rm -rf $(dir $@)uncompresseddexs; \
2715  fi
2716endef
2717
2718# Uncompress shared libraries embedded in an apk.
2719#
2720define uncompress-shared-libs
2721$(hide) if (zipinfo $@ $(PRIVATE_EMBEDDED_JNI_LIBS) 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2722  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2723  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2724  zip -d $@ 'lib/*.so' && \
2725  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2726  rm -rf $(dir $@)uncompressedlibs; \
2727  fi
2728endef
2729
2730# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2731# new prebuilt rules to work, we should change this to copy the
2732# resources to the out directory and then copy the resources.
2733
2734# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2735# in transform-java-to-classes for the sake of vm-tests.
2736define transform-host-java-to-package
2737@echo "Host Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2738$(call compile-java,$(HOST_JAVAC),$(PRIVATE_ALL_JAVA_LIBRARIES))
2739endef
2740
2741# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2742# in transform-java-to-classes for the sake of vm-tests.
2743define transform-host-java-to-dalvik-package
2744@echo "Dalvik Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2745$(call compile-java,$(HOST_JAVAC),$(PRIVATE_ALL_JAVA_HEADER_LIBRARIES))
2746endef
2747
2748###########################################################
2749## Commands for copying files
2750###########################################################
2751
2752# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2753# $(1): source header
2754# $(2): destination header
2755define copy-one-header
2756$(2): $(1)
2757	@echo "Header: $$@"
2758	$$(copy-file-to-new-target-with-cp)
2759endef
2760
2761# Define a rule to copy a file.  For use via $(eval).
2762# $(1): source file
2763# $(2): destination file
2764define copy-one-file
2765$(2): $(1)
2766	@echo "Copy: $$@"
2767	$$(copy-file-to-target)
2768endef
2769
2770# Copies many files.
2771# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2772# Evaluates to the list of the dst files (ie suitable for a dependency list)
2773define copy-many-files
2774$(foreach f, $(1), $(strip \
2775    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2776    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2777    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2778    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2779    $(_cmf_dest)))
2780endef
2781
2782# Copy the file only if it's a well-formed xml file. For use via $(eval).
2783# $(1): source file
2784# $(2): destination file, must end with .xml.
2785define copy-xml-file-checked
2786$(2): $(1)
2787	@echo "Copy xml: $$@"
2788	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2789	$$(copy-file-to-target)
2790endef
2791
2792# The -t option to acp and the -p option to cp is
2793# required for OSX.  OSX has a ridiculous restriction
2794# where it's an error for a .a file's modification time
2795# to disagree with an internal timestamp, and this
2796# macro is used to install .a files (among other things).
2797
2798# Copy a single file from one place to another,
2799# preserving permissions and overwriting any existing
2800# file.
2801# When we used acp, it could not handle high resolution timestamps
2802# on file systems like ext4. Because of that, '-t' option was disabled
2803# and copy-file-to-target was identical to copy-file-to-new-target.
2804# Keep the behavior until we audit and ensure that switching this back
2805# won't break anything.
2806define copy-file-to-target
2807@mkdir -p $(dir $@)
2808$(hide) rm -f $@
2809$(hide) cp $< $@
2810endef
2811
2812# The same as copy-file-to-target, but use the local
2813# cp command instead of acp.
2814define copy-file-to-target-with-cp
2815@mkdir -p $(dir $@)
2816$(hide) rm -f $@
2817$(hide) cp -p $< $@
2818endef
2819
2820# The same as copy-file-to-target, but strip out "# comment"-style
2821# comments (for config files and such).
2822define copy-file-to-target-strip-comments
2823@mkdir -p $(dir $@)
2824$(hide) rm -f $@
2825$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2826endef
2827
2828# The same as copy-file-to-target, but don't preserve
2829# the old modification time.
2830define copy-file-to-new-target
2831@mkdir -p $(dir $@)
2832$(hide) rm -f $@
2833$(hide) cp $< $@
2834endef
2835
2836# The same as copy-file-to-new-target, but use the local
2837# cp command instead of acp.
2838define copy-file-to-new-target-with-cp
2839@mkdir -p $(dir $@)
2840$(hide) rm -f $@
2841$(hide) cp $< $@
2842endef
2843
2844# Copy a prebuilt file to a target location.
2845define transform-prebuilt-to-target
2846@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2847$(copy-file-to-target)
2848endef
2849
2850# Copy a prebuilt file to a target location, stripping "# comment" comments.
2851define transform-prebuilt-to-target-strip-comments
2852@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2853$(copy-file-to-target-strip-comments)
2854endef
2855
2856# Copy a list of files/directories to target location, with sub dir structure preserved.
2857# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2858# $(1): the source list of files/directories.
2859# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2860# $(3): the target location.
2861define copy-files-with-structure
2862$(foreach t,$(1),\
2863  $(eval s := $(patsubst $(2)%,%,$(t)))\
2864  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2865endef
2866
2867# Define a rule to create a symlink to a file.
2868# $(1): full path to source
2869# $(2): source (may be relative)
2870# $(3): full path to destination
2871define symlink-file
2872$(eval $(_symlink-file))
2873endef
2874
2875# Order-only dependency because make/ninja will follow the link when checking
2876# the timestamp, so the file must exist
2877define _symlink-file
2878$(3): | $(1)
2879	@echo "Symlink: $$@ -> $(2)"
2880	@mkdir -p $(dir $$@)
2881	@rm -rf $$@
2882	$(hide) ln -sf $(2) $$@
2883endef
2884
2885###########################################################
2886## Commands to call Proguard
2887###########################################################
2888define transform-jar-to-proguard
2889@echo Proguard: $@
2890$(hide) $(PROGUARD) -injars '$<$(PRIVATE_PROGUARD_INJAR_FILTERS)' \
2891    -outjars $@ \
2892    $(PRIVATE_PROGUARD_FLAGS) \
2893    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2894endef
2895
2896###########################################################
2897## Stuff source generated from one-off tools
2898###########################################################
2899
2900define transform-generated-source
2901@echo "$($(PRIVATE_PREFIX)DISPLAY) Generated: $(PRIVATE_MODULE) <= $<"
2902@mkdir -p $(dir $@)
2903$(hide) $(PRIVATE_CUSTOM_TOOL)
2904endef
2905
2906
2907###########################################################
2908## Assertions about attributes of the target
2909###########################################################
2910
2911# $(1): The file to check
2912ifndef get-file-size
2913$(error HOST_OS must define get-file-size)
2914endif
2915
2916# Convert a partition data size (eg, as reported in /proc/mtd) to the
2917# size of the image used to flash that partition (which includes a
2918# spare area for each page).
2919# $(1): the partition data size
2920define image-size-from-data-size
2921$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2922  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2923$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2924$(eval _isfds_value :=))
2925endef
2926
2927# $(1): The file(s) to check (often $@)
2928# $(2): The maximum total image size, in decimal bytes.
2929#    Make sure to take into account any reserved space needed for the FS.
2930#
2931# If $(2) is empty, evaluates to "true"
2932#
2933# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2934# is left over after the image has been flashed.  Round the 1% up to the
2935# next whole flash block size.
2936define assert-max-file-size
2937$(if $(2), \
2938  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2939  total=$$(( $$( echo "$$size" ) )); \
2940  printname=$$(echo -n "$(1)" | tr " " +); \
2941  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2942  twoblocks=$$((img_blocksize * 2)); \
2943  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2944  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2945  maxsize=$$(($(2) - reserve)); \
2946  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2947  if [ "$$total" -gt "$$maxsize" ]; then \
2948    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2949    false; \
2950  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2951    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2952  fi \
2953 , \
2954  true \
2955 )
2956endef
2957
2958# Like assert-max-file-size, but the second argument is a partition
2959# size, which we'll convert to a max image size before checking it
2960# against the files.
2961#
2962# $(1): The file(s) to check (often $@)
2963# $(2): The partition size.
2964define assert-max-image-size
2965$(if $(2), \
2966  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2967endef
2968
2969
2970###########################################################
2971## Define device-specific radio files
2972###########################################################
2973INSTALLED_RADIOIMAGE_TARGET :=
2974
2975# Copy a radio image file to the output location, and add it to
2976# INSTALLED_RADIOIMAGE_TARGET.
2977# $(1): filename
2978define add-radio-file
2979  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2980endef
2981define add-radio-file-internal
2982INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2983$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2984	$$(transform-prebuilt-to-target)
2985endef
2986
2987# Version of add-radio-file that also arranges for the version of the
2988# file to be checked against the contents of
2989# $(TARGET_BOARD_INFO_FILE).
2990# $(1): filename
2991# $(2): name of version variable in board-info (eg, "version-baseband")
2992define add-radio-file-checked
2993  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2994endef
2995define add-radio-file-checked-internal
2996INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2997BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2998$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2999	$$(transform-prebuilt-to-target)
3000endef
3001
3002
3003###########################################################
3004# Override the package defined in $(1), setting the
3005# variables listed below differently.
3006#
3007#  $(1): The makefile to override (relative to the source
3008#        tree root)
3009#  $(2): Old LOCAL_PACKAGE_NAME value.
3010#  $(3): New LOCAL_PACKAGE_NAME value.
3011#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
3012#  $(5): New LOCAL_CERTIFICATE value.
3013#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
3014#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
3015#
3016# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
3017# clear_vars.mk.
3018###########################################################
3019define inherit-package
3020  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
3021endef
3022
3023define inherit-package-internal
3024  LOCAL_PACKAGE_OVERRIDES \
3025      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
3026  include $(1)
3027  LOCAL_PACKAGE_OVERRIDES \
3028      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
3029endef
3030
3031# To be used with inherit-package above
3032# Evalutes to true if the package was overridden
3033define set-inherited-package-variables
3034$(strip $(call set-inherited-package-variables-internal))
3035endef
3036
3037define keep-or-override
3038$(eval $(1) := $(if $(2),$(2),$($(1))))
3039endef
3040
3041define set-inherited-package-variables-internal
3042  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
3043  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
3044  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
3045    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
3046    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
3047    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
3048    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
3049    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
3050    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
3051    true \
3052  ,)
3053endef
3054
3055###########################################################
3056## API Check
3057###########################################################
3058
3059# eval this to define a rule that runs apicheck.
3060#
3061# Args:
3062#    $(1)  target
3063#    $(2)  stable api file
3064#    $(3)  api file to be tested
3065#    $(4)  stable removed api file
3066#    $(5)  removed api file to be tested
3067#    $(6)  arguments for apicheck
3068#    $(7)  command to run if apicheck failed
3069#    $(8)  target dependent on this api check
3070#    $(9)  additional dependencies
3071define check-api
3072$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
3073	@echo "Checking API:" $(1)
3074	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
3075	$(hide) mkdir -p $$(dir $$@)
3076	$(hide) touch $$@
3077$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
3078endef
3079
3080## Whether to build from source if prebuilt alternative exists
3081###########################################################
3082# $(1): module name
3083# $(2): LOCAL_PATH
3084# Expands to empty string if not from source.
3085ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
3086define if-build-from-source
3087true
3088endef
3089else
3090define if-build-from-source
3091$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
3092    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
3093endef
3094endif
3095
3096# Include makefile $(1) if build from source for module $(2)
3097# $(1): the makefile to include
3098# $(2): module name
3099# $(3): LOCAL_PATH
3100define include-if-build-from-source
3101$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
3102endef
3103
3104# Return the arch for the source file of a prebuilt
3105# Return "none" if no matching arch found and return empty
3106# if the input is empty, so the result can be passed to
3107# LOCAL_MODULE_TARGET_ARCH.
3108# $(1) the list of archs supported by the prebuilt
3109define get-prebuilt-src-arch
3110$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
3111  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
3112endef
3113
3114# ###############################################################
3115# Set up statistics gathering
3116# ###############################################################
3117STATS.MODULE_TYPE := \
3118  HOST_STATIC_LIBRARY \
3119  HOST_SHARED_LIBRARY \
3120  STATIC_LIBRARY \
3121  SHARED_LIBRARY \
3122  EXECUTABLE \
3123  HOST_EXECUTABLE \
3124  PACKAGE \
3125  PHONY_PACKAGE \
3126  HOST_PREBUILT \
3127  PREBUILT \
3128  MULTI_PREBUILT \
3129  JAVA_LIBRARY \
3130  STATIC_JAVA_LIBRARY \
3131  HOST_JAVA_LIBRARY \
3132  DROIDDOC \
3133  COPY_HEADERS \
3134  NATIVE_TEST \
3135  NATIVE_BENCHMARK \
3136  HOST_NATIVE_TEST \
3137  FUZZ_TEST \
3138  HOST_FUZZ_TEST \
3139  STATIC_TEST_LIBRARY \
3140  HOST_STATIC_TEST_LIBRARY \
3141  NOTICE_FILE \
3142  HOST_DALVIK_JAVA_LIBRARY \
3143  HOST_DALVIK_STATIC_JAVA_LIBRARY \
3144  base_rules \
3145  HEADER_LIBRARY
3146
3147$(foreach $(s),$(STATS.MODULE_TYPE),$(eval STATS.MODULE_TYPE.$(s) :=))
3148define record-module-type
3149$(strip $(if $(LOCAL_RECORDED_MODULE_TYPE),,
3150  $(if $(filter-out $(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)),
3151    $(if $(filter $(1),$(STATS.MODULE_TYPE)),
3152      $(eval LOCAL_RECORDED_MODULE_TYPE := true)
3153        $(eval STATS.MODULE_TYPE.$(1) += 1),
3154      $(error Invalid module type: $(1))))))
3155endef
3156
3157###########################################################
3158## Compatibility suite tools
3159###########################################################
3160
3161# Return a list of output directories for a given suite and the current LOCAL_MODULE.
3162# Can be passed a subdirectory to use for the common testcase directory.
3163define compatibility_suite_dirs
3164  $(strip \
3165    $(COMPATIBILITY_TESTCASES_OUT_$(1)) \
3166    $($(my_prefix)OUT_TESTCASES)/$(LOCAL_MODULE)$(2))
3167endef
3168
3169# For each suite:
3170# 1. Copy the files to the many suite output directories.
3171# 2. Add all the files to each suite's dependent files list.
3172# 3. Do the dependency addition to my_all_targets
3173# Requires for each suite: my_compat_dist_$(suite) to be defined.
3174define create-suite-dependencies
3175$(foreach suite, $(LOCAL_COMPATIBILITY_SUITE), \
3176  $(eval COMPATIBILITY.$(suite).FILES := \
3177    $(COMPATIBILITY.$(suite).FILES) $(foreach f,$(my_compat_dist_$(suite)),$(call word-colon,2,$(f))))) \
3178$(eval $(my_all_targets) : $(call copy-many-files, \
3179  $(sort $(foreach suite,$(LOCAL_COMPATIBILITY_SUITE),$(my_compat_dist_$(suite))))))
3180endef
3181
3182###########################################################
3183## Path Cleaning
3184###########################################################
3185
3186# Remove "dir .." combinations (but keep ".. ..")
3187#
3188# $(1): The expanded path, where / is converted to ' ' to work with $(word)
3189define _clean-path-strip-dotdot
3190$(strip \
3191  $(if $(word 2,$(1)),
3192    $(if $(call streq,$(word 2,$(1)),..),
3193      $(if $(call streq,$(word 1,$(1)),..),
3194        $(word 1,$(1)) $(call _clean-path-strip-dotdot,$(wordlist 2,$(words $(1)),$(1)))
3195      ,
3196        $(call _clean-path-strip-dotdot,$(wordlist 3,$(words $(1)),$(1)))
3197      )
3198    ,
3199      $(word 1,$(1)) $(call _clean-path-strip-dotdot,$(wordlist 2,$(words $(1)),$(1)))
3200    )
3201  ,
3202    $(1)
3203  )
3204)
3205endef
3206
3207# Remove any leading .. from the path (in case of /..)
3208#
3209# Should only be called if the original path started with /
3210# $(1): The expanded path, where / is converted to ' ' to work with $(word)
3211define _clean-path-strip-root-dotdots
3212$(strip $(if $(call streq,$(firstword $(1)),..),
3213  $(call _clean-path-strip-root-dotdots,$(wordlist 2,$(words $(1)),$(1))),
3214  $(1)))
3215endef
3216
3217# Call _clean-path-strip-dotdot until the path stops changing
3218# $(1): Non-empty if this path started with a /
3219# $(2): The expanded path, where / is converted to ' ' to work with $(word)
3220define _clean-path-expanded
3221$(strip \
3222  $(eval _ep := $(call _clean-path-strip-dotdot,$(2)))
3223  $(if $(1),$(eval _ep := $(call _clean-path-strip-root-dotdots,$(_ep))))
3224  $(if $(call streq,$(2),$(_ep)),
3225    $(_ep),
3226    $(call _clean-path-expanded,$(1),$(_ep))))
3227endef
3228
3229# Clean the file path -- remove //, dir/.., extra .
3230#
3231# This should be the same semantics as golang's filepath.Clean
3232#
3233# $(1): The file path to clean
3234define clean-path
3235$(strip \
3236  $(if $(call streq,$(words $(1)),1),
3237    $(eval _rooted := $(filter /%,$(1)))
3238    $(eval _expanded_path := $(filter-out .,$(subst /,$(space),$(1))))
3239    $(eval _path := $(if $(_rooted),/)$(subst $(space),/,$(call _clean-path-expanded,$(_rooted),$(_expanded_path))))
3240    $(if $(_path),
3241      $(_path),
3242      .
3243     )
3244  ,
3245    $(if $(call streq,$(words $(1)),0),
3246      .,
3247      $(error Call clean-path with only one path (without spaces))
3248    )
3249  )
3250)
3251endef
3252
3253ifeq ($(TEST_MAKE_clean_path),true)
3254  define my_test
3255    $(if $(call streq,$(call clean-path,$(1)),$(2)),,
3256      $(eval my_failed := true)
3257      $(warning clean-path test '$(1)': expected '$(2)', got '$(call clean-path,$(1))'))
3258  endef
3259  my_failed :=
3260
3261  # Already clean
3262  $(call my_test,abc,abc)
3263  $(call my_test,abc/def,abc/def)
3264  $(call my_test,a/b/c,a/b/c)
3265  $(call my_test,.,.)
3266  $(call my_test,..,..)
3267  $(call my_test,../..,../..)
3268  $(call my_test,../../abc,../../abc)
3269  $(call my_test,/abc,/abc)
3270  $(call my_test,/,/)
3271
3272  # Empty is current dir
3273  $(call my_test,,.)
3274
3275  # Remove trailing slash
3276  $(call my_test,abc/,abc)
3277  $(call my_test,abc/def/,abc/def)
3278  $(call my_test,a/b/c/,a/b/c)
3279  $(call my_test,./,.)
3280  $(call my_test,../,..)
3281  $(call my_test,../../,../..)
3282  $(call my_test,/abc/,/abc)
3283
3284  # Remove doubled slash
3285  $(call my_test,abc//def//ghi,abc/def/ghi)
3286  $(call my_test,//abc,/abc)
3287  $(call my_test,///abc,/abc)
3288  $(call my_test,//abc//,/abc)
3289  $(call my_test,abc//,abc)
3290
3291  # Remove . elements
3292  $(call my_test,abc/./def,abc/def)
3293  $(call my_test,/./abc/def,/abc/def)
3294  $(call my_test,abc/.,abc)
3295
3296  # Remove .. elements
3297  $(call my_test,abc/def/ghi/../jkl,abc/def/jkl)
3298  $(call my_test,abc/def/../ghi/../jkl,abc/jkl)
3299  $(call my_test,abc/def/..,abc)
3300  $(call my_test,abc/def/../..,.)
3301  $(call my_test,/abc/def/../..,/)
3302  $(call my_test,abc/def/../../..,..)
3303  $(call my_test,/abc/def/../../..,/)
3304  $(call my_test,abc/def/../../../ghi/jkl/../../../mno,../../mno)
3305  $(call my_test,/../abc,/abc)
3306
3307  # Combinations
3308  $(call my_test,abc/./../def,def)
3309  $(call my_test,abc//./../def,def)
3310  $(call my_test,abc/../../././../def,../../def)
3311
3312  ifdef my_failed
3313    $(error failed clean-path test)
3314  endif
3315endif
3316
3317###########################################################
3318## Other includes
3319###########################################################
3320
3321# -----------------------------------------------------------------
3322# Rules and functions to help copy important files to DIST_DIR
3323# when requested.
3324include $(BUILD_SYSTEM)/distdir.mk
3325
3326# Include any vendor specific definitions.mk file
3327-include $(TOPDIR)vendor/*/build/core/definitions.mk
3328-include $(TOPDIR)device/*/build/core/definitions.mk
3329-include $(TOPDIR)product/*/build/core/definitions.mk
3330
3331# broken:
3332#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
3333
3334###########################################################
3335## Misc notes
3336###########################################################
3337
3338#DEPDIR = .deps
3339#df = $(DEPDIR)/$(*F)
3340
3341#SRCS = foo.c bar.c ...
3342
3343#%.o : %.c
3344#	@$(MAKEDEPEND); \
3345#	  cp $(df).d $(df).P; \
3346#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3347#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
3348#	  rm -f $(df).d
3349#	$(COMPILE.c) -o $@ $<
3350
3351#-include $(SRCS:%.c=$(DEPDIR)/%.P)
3352
3353
3354#%.o : %.c
3355#	$(COMPILE.c) -MD -o $@ $<
3356#	@cp $*.d $*.P; \
3357#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3358#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
3359#	  rm -f $*.d
3360
3361
3362###########################################################
3363# Append the information to generate a RRO package for the
3364# source module.
3365#
3366#  $(1): Source module name.
3367#  $(2): Whether $(3) is a manifest package name or not.
3368#  $(3): Manifest package name if $(2) is true.
3369#        Otherwise, android manifest file path of the
3370#        source module.
3371#  $(4): Whether LOCAL_EXPORT_PACKAGE_RESOURCES is set or
3372#        not for the source module.
3373#  $(5): Resource overlay list.
3374###########################################################
3375define append_enforce_rro_sources
3376  $(eval ENFORCE_RRO_SOURCES += \
3377      $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||$(call normalize-path-list, $(strip $(5))))
3378endef
3379
3380###########################################################
3381# Generate all RRO packages for source modules stored in
3382# ENFORCE_RRO_SOURCES
3383###########################################################
3384define generate_all_enforce_rro_packages
3385$(foreach source,$(ENFORCE_RRO_SOURCES), \
3386  $(eval _o := $(subst ||,$(space),$(source))) \
3387  $(eval enforce_rro_source_module := $(word 1,$(_o))) \
3388  $(eval enforce_rro_source_is_manifest_package_name := $(word 2,$(_o))) \
3389  $(eval enforce_rro_source_manifest_package_info := $(word 3,$(_o))) \
3390  $(eval enforce_rro_use_res_lib := $(word 4,$(_o))) \
3391  $(eval enforce_rro_source_overlays := $(subst :, ,$(word 5,$(_o)))) \
3392  $(eval enforce_rro_module := $(enforce_rro_source_module)__auto_generated_rro) \
3393  $(eval include $(BUILD_SYSTEM)/generate_enforce_rro.mk) \
3394  $(eval ALL_MODULES.$(enforce_rro_source_module).REQUIRED += $(enforce_rro_module)) \
3395)
3396endef
3397