definitions.mk revision 7e57b8ca57d6de66a16cf6b81b9fc5a74d465caa
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 paths to all prebuilt files that will be copied
59# (used to make the dependency on acp)
60ALL_PREBUILT:=
61
62# Full path to all files that are made by some tool
63ALL_GENERATED_SOURCES:=
64
65# Full path to all asm, C, C++, lex and yacc generated C files.
66# These all have an order-only dependency on the copied headers
67ALL_C_CPP_ETC_OBJECTS:=
68
69# The list of dynamic binaries that haven't been stripped/compressed/etc.
70ALL_ORIGINAL_DYNAMIC_BINARIES:=
71
72# These files go into the SDK
73ALL_SDK_FILES:=
74
75# Files for dalvik.  This is often build without building the rest of the OS.
76INTERNAL_DALVIK_MODULES:=
77
78# All findbugs xml files
79ALL_FINDBUGS_FILES:=
80
81# GPL module license files
82ALL_GPL_MODULE_LICENSE_FILES:=
83
84# Target and host installed module's dependencies on shared libraries.
85# They are list of "<module_name>:<installed_file>:lib1,lib2...".
86TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
87$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
89$(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
90HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
91$(HOST_CROSS_2ND_ARCH_VAR_PREFIX)HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
92
93# Generated class file names for Android resource.
94# They are escaped and quoted so can be passed safely to a bash command.
95ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
96
97# Display names for various build targets
98TARGET_DISPLAY := target
99HOST_DISPLAY := host
100HOST_CROSS_DISPLAY := host cross
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, $(1))
124endef
125
126
127###########################################################
128## Retrieve the directory of the current makefile
129## Must be called before including any other makefile!!
130###########################################################
131
132# Figure out where we are.
133define my-dir
134$(strip \
135  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
136  $(eval LOCAL_MODULE_MAKEFILE_DEP := $(if $(BUILDING_WITH_NINJA),,$$(LOCAL_MODULE_MAKEFILE))) \
137  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
138    $(error my-dir must be called before including any other makefile.) \
139   , \
140    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
141   ) \
142 )
143endef
144
145###########################################################
146## Retrieve a list of all makefiles immediately below some directory
147###########################################################
148
149define all-makefiles-under
150$(sort $(wildcard $(1)/*/Android.mk))
151endef
152
153###########################################################
154## Look under a directory for makefiles that don't have parent
155## makefiles.
156###########################################################
157
158# $(1): directory to search under
159# Ignores $(1)/Android.mk
160define first-makefiles-under
161$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
162        --mindepth=2 $(1) Android.mk)
163endef
164
165###########################################################
166## Retrieve a list of all makefiles immediately below your directory
167## Must be called before including any other makefile!!
168###########################################################
169
170define all-subdir-makefiles
171$(call all-makefiles-under,$(call my-dir))
172endef
173
174###########################################################
175## Look in the named list of directories for makefiles,
176## relative to the current directory.
177## Must be called before including any other makefile!!
178###########################################################
179
180# $(1): List of directories to look for under this directory
181define all-named-subdir-makefiles
182$(sort $(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1)))))
183endef
184
185###########################################################
186## Find all of the directories under the named directories with
187## the specified name.
188## Meant to be used like:
189##    INC_DIRS := $(call all-named-dirs-under,inc,.)
190###########################################################
191
192define all-named-dirs-under
193$(call find-subdir-files,$(2) -type d -name "$(1)")
194endef
195
196###########################################################
197## Find all the directories under the current directory that
198## haves name that match $(1)
199###########################################################
200
201define all-subdir-named-dirs
202$(call all-named-dirs-under,$(1),.)
203endef
204
205###########################################################
206## Find all of the files under the named directories with
207## the specified name.
208## Meant to be used like:
209##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
210###########################################################
211
212define all-named-files-under
213$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
214endef
215
216###########################################################
217## Find all of the files under the current directory with
218## the specified name.
219###########################################################
220
221define all-subdir-named-files
222$(call all-named-files-under,$(1),.)
223endef
224
225###########################################################
226## Find all of the java files under the named directories.
227## Meant to be used like:
228##    SRC_FILES := $(call all-java-files-under,src tests)
229###########################################################
230
231define all-java-files-under
232$(call all-named-files-under,*.java,$(1))
233endef
234
235###########################################################
236## Find all of the java files from here.  Meant to be used like:
237##    SRC_FILES := $(call all-subdir-java-files)
238###########################################################
239
240define all-subdir-java-files
241$(call all-java-files-under,.)
242endef
243
244###########################################################
245## Find all of the c files under the named directories.
246## Meant to be used like:
247##    SRC_FILES := $(call all-c-files-under,src tests)
248###########################################################
249
250define all-c-files-under
251$(call all-named-files-under,*.c,$(1))
252endef
253
254###########################################################
255## Find all of the c files from here.  Meant to be used like:
256##    SRC_FILES := $(call all-subdir-c-files)
257###########################################################
258
259define all-subdir-c-files
260$(call all-c-files-under,.)
261endef
262
263###########################################################
264## Find all of the cpp files under the named directories.
265## LOCAL_CPP_EXTENSION is respected if set.
266## Meant to be used like:
267##    SRC_FILES := $(call all-cpp-files-under,src tests)
268###########################################################
269
270define all-cpp-files-under
271$(sort $(patsubst ./%,%, \
272  $(shell cd $(LOCAL_PATH) ; \
273          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
274 ))
275endef
276
277###########################################################
278## Find all of the cpp files from here.  Meant to be used like:
279##    SRC_FILES := $(call all-subdir-cpp-files)
280###########################################################
281
282define all-subdir-cpp-files
283$(call all-cpp-files-under,.)
284endef
285
286###########################################################
287## Find all files named "I*.aidl" under the named directories,
288## which must be relative to $(LOCAL_PATH).  The returned list
289## is relative to $(LOCAL_PATH).
290###########################################################
291
292define all-Iaidl-files-under
293$(call all-named-files-under,I*.aidl,$(1))
294endef
295
296###########################################################
297## Find all of the "I*.aidl" files under $(LOCAL_PATH).
298###########################################################
299
300define all-subdir-Iaidl-files
301$(call all-Iaidl-files-under,.)
302endef
303
304###########################################################
305## Find all of the logtags files under the named directories.
306## Meant to be used like:
307##    SRC_FILES := $(call all-logtags-files-under,src)
308###########################################################
309
310define all-logtags-files-under
311$(call all-named-files-under,*.logtags,$(1))
312endef
313
314###########################################################
315## Find all of the .proto files under the named directories.
316## Meant to be used like:
317##    SRC_FILES := $(call all-proto-files-under,src)
318###########################################################
319
320define all-proto-files-under
321$(call all-named-files-under,*.proto,$(1))
322endef
323
324###########################################################
325## Find all of the RenderScript files under the named directories.
326##  Meant to be used like:
327##    SRC_FILES := $(call all-renderscript-files-under,src)
328###########################################################
329
330define all-renderscript-files-under
331$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
332endef
333
334###########################################################
335## Find all of the S files under the named directories.
336## Meant to be used like:
337##    SRC_FILES := $(call all-c-files-under,src tests)
338###########################################################
339
340define all-S-files-under
341$(call all-named-files-under,*.S,$(1))
342endef
343
344###########################################################
345## Find all of the html files under the named directories.
346## Meant to be used like:
347##    SRC_FILES := $(call all-html-files-under,src tests)
348###########################################################
349
350define all-html-files-under
351$(call all-named-files-under,*.html,$(1))
352endef
353
354###########################################################
355## Find all of the html files from here.  Meant to be used like:
356##    SRC_FILES := $(call all-subdir-html-files)
357###########################################################
358
359define all-subdir-html-files
360$(call all-html-files-under,.)
361endef
362
363###########################################################
364## Find all of the files matching pattern
365##    SRC_FILES := $(call find-subdir-files, <pattern>)
366###########################################################
367
368define find-subdir-files
369$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
370endef
371
372###########################################################
373# find the files in the subdirectory $1 of LOCAL_DIR
374# matching pattern $2, filtering out files $3
375# e.g.
376#     SRC_FILES += $(call find-subdir-subdir-files, \
377#                         css, *.cpp, DontWantThis.cpp)
378###########################################################
379
380define find-subdir-subdir-files
381$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
382            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
383endef
384
385###########################################################
386## Find all of the files matching pattern
387##    SRC_FILES := $(call all-subdir-java-files)
388###########################################################
389
390define find-subdir-assets
391$(sort $(if $(1),$(patsubst ./%,%, \
392	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
393	$(warning Empty argument supplied to find-subdir-assets) \
394))
395endef
396
397###########################################################
398## Find various file types in a list of directories relative to $(LOCAL_PATH)
399###########################################################
400
401define find-other-java-files
402$(call all-java-files-under,$(1))
403endef
404
405define find-other-html-files
406$(call all-html-files-under,$(1))
407endef
408
409###########################################################
410# Use utility find to find given files in the given subdirs.
411# This function uses $(1), instead of LOCAL_PATH as the base.
412# $(1): the base dir, relative to the root of the source tree.
413# $(2): the file name pattern to be passed to find as "-name".
414# $(3): a list of subdirs of the base dir.
415# Returns: a list of paths relative to the base dir.
416###########################################################
417
418define find-files-in-subdirs
419$(sort $(patsubst ./%,%, \
420  $(shell cd $(1) ; \
421          find -L $(3) -name $(2) -and -not -name ".*") \
422 ))
423endef
424
425###########################################################
426## Scan through each directory of $(1) looking for files
427## that match $(2) using $(wildcard).  Useful for seeing if
428## a given directory or one of its parents contains
429## a particular file.  Returns the first match found,
430## starting furthest from the root.
431###########################################################
432
433define find-parent-file
434$(strip \
435  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
436  $(if $(_fpf),$(_fpf), \
437       $(if $(filter-out ./ .,$(1)), \
438             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
439        ) \
440   ) \
441)
442endef
443
444###########################################################
445## Function we can evaluate to introduce a dynamic dependency
446###########################################################
447
448define add-dependency
449$(1): $(2)
450endef
451
452###########################################################
453## Reverse order of a list
454###########################################################
455
456define reverse-list
457$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
458endef
459
460###########################################################
461## The intermediates directory.  Where object files go for
462## a given target.  We could technically get away without
463## the "_intermediates" suffix on the directory, but it's
464## nice to be able to grep for that string to find out if
465## anyone's abusing the system.
466###########################################################
467
468# $(1): target class, like "APPS"
469# $(2): target name, like "NotePad"
470# $(3): if non-empty, this is a HOST target.
471# $(4): if non-empty, force the intermediates to be COMMON
472# $(5): if non-empty, force the intermediates to be for the 2nd arch
473# $(6): if non-empty, force the intermediates to be for the host cross os
474define intermediates-dir-for
475$(strip \
476    $(eval _idfClass := $(strip $(1))) \
477    $(if $(_idfClass),, \
478        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
479    $(eval _idfName := $(strip $(2))) \
480    $(if $(_idfName),, \
481        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
482    $(eval _idfPrefix := $(if $(strip $(3)),$(if $(strip $(6)),HOST_CROSS,HOST),TARGET)) \
483    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
484    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
485        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
486      ,$(if $(filter $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
487          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
488       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
489       ) \
490     ) \
491    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
492)
493endef
494
495# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
496# to determine the intermediates directory.
497#
498# $(1): if non-empty, force the intermediates to be COMMON
499# $(2): if non-empty, force the intermediates to be for the 2nd arch
500# $(3): if non-empty, force the intermediates to be for the host cross os
501define local-intermediates-dir
502$(strip \
503    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
504        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
505    $(if $(strip $(LOCAL_MODULE)),, \
506        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
507    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2),$(3)) \
508)
509endef
510
511###########################################################
512## The generated sources directory.  Placing generated
513## source files directly in the intermediates directory
514## causes problems for multiarch builds, where there are
515## two intermediates directories for a single target. Put
516## them in a separate directory, and they will be copied to
517## each intermediates directory automatically.
518###########################################################
519
520# $(1): target class, like "APPS"
521# $(2): target name, like "NotePad"
522# $(3): if non-empty, this is a HOST target.
523# $(4): if non-empty, force the generated sources to be COMMON
524define generated-sources-dir-for
525$(strip \
526    $(eval _idfClass := $(strip $(1))) \
527    $(if $(_idfClass),, \
528        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
529    $(eval _idfName := $(strip $(2))) \
530    $(if $(_idfName),, \
531        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
532    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
533    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
534        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
535      , \
536        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
537     ) \
538    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
539)
540endef
541
542# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
543# to determine the generated sources directory.
544#
545# $(1): if non-empty, force the intermediates to be COMMON
546define local-generated-sources-dir
547$(strip \
548    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
549        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
550    $(if $(strip $(LOCAL_MODULE)),, \
551        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
552    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
553)
554endef
555
556###########################################################
557## Convert "path/to/libXXX.so" to "-lXXX".
558## Any "path/to/libXXX.a" elements pass through unchanged.
559###########################################################
560
561define normalize-libraries
562$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
563$(filter-out %.so,$(1))
564endef
565
566# TODO: change users to call the common version.
567define normalize-host-libraries
568$(call normalize-libraries,$(1))
569endef
570
571define normalize-target-libraries
572$(call normalize-libraries,$(1))
573endef
574
575###########################################################
576## Convert a list of short module names (e.g., "framework", "Browser")
577## into the list of files that are built for those modules.
578## NOTE: this won't return reliable results until after all
579## sub-makefiles have been included.
580## $(1): target list
581###########################################################
582
583define module-built-files
584$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
585endef
586
587###########################################################
588## Convert a list of short modules names (e.g., "framework", "Browser")
589## into the list of files that are installed for those modules.
590## NOTE: this won't return reliable results until after all
591## sub-makefiles have been included.
592## $(1): target list
593###########################################################
594
595define module-installed-files
596$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
597endef
598
599###########################################################
600## Convert a list of short modules names (e.g., "framework", "Browser")
601## into the list of files that should be used when linking
602## against that module as a public API.
603## TODO: Allow this for more than JAVA_LIBRARIES modules
604## NOTE: this won't return reliable results until after all
605## sub-makefiles have been included.
606## $(1): target list
607###########################################################
608
609define module-stubs-files
610$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
611endef
612
613###########################################################
614## Evaluates to the timestamp file for a doc module, which
615## is the dependency that should be used.
616## $(1): doc module
617###########################################################
618
619define doc-timestamp-for
620$(OUT_DOCS)/$(strip $(1))-timestamp
621endef
622
623
624###########################################################
625## Convert "core ext framework" to "out/.../javalib.jar ..."
626## $(1): library list
627## $(2): Non-empty if IS_HOST_MODULE
628###########################################################
629
630# $(1): library name
631# $(2): Non-empty if IS_HOST_MODULE
632define _java-lib-dir
633$(call intermediates-dir-for, \
634	JAVA_LIBRARIES,$(1),$(2),COMMON)
635endef
636
637# $(1): library name
638# $(2): Non-empty if IS_HOST_MODULE
639define _java-lib-full-classes.jar
640$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
641endef
642
643# $(1): library name list
644# $(2): Non-empty if IS_HOST_MODULE
645define java-lib-files
646$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
647endef
648
649# $(1): library name
650# $(2): Non-empty if IS_HOST_MODULE
651define _java-lib-full-dep
652$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
653endef
654
655# $(1): library name list
656# $(2): Non-empty if IS_HOST_MODULE
657define java-lib-deps
658$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
659endef
660
661###########################################################
662## Convert "core ext framework" to "out/.../classes.jack ..."
663## $(1): library list
664## $(2): Non-empty if IS_HOST_MODULE
665###########################################################
666
667# $(1): library name
668# $(2): Non-empty if IS_HOST_MODULE
669define _jack-lib-full-classes
670$(call _java-lib-dir,$(1),$(2))/classes.jack
671endef
672
673# $(1): library name list
674# $(2): Non-empty if IS_HOST_MODULE
675define jack-lib-files
676$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
677endef
678
679# $(1): library name
680# $(2): Non-empty if IS_HOST_MODULE
681define _jack-lib-full-dep
682$(call _jack-lib-full-classes,$(1),$(2))
683endef
684
685# $(1): library name list
686# $(2): Non-empty if IS_HOST_MODULE
687define jack-lib-deps
688$(foreach lib,$(1),$(call _jack-lib-full-dep,$(lib),$(2)))
689endef
690
691###########################################################
692## Run rot13 on a string
693## $(1): the string.  Must be one line.
694###########################################################
695define rot13
696$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
697endef
698
699
700###########################################################
701## Returns true if $(1) and $(2) are equal.  Returns
702## the empty string if they are not equal.
703###########################################################
704define streq
705$(strip $(if $(strip $(1)),\
706  $(if $(strip $(2)),\
707    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
708    ),\
709  $(if $(strip $(2)),\
710    ,\
711    true)\
712 ))
713endef
714
715###########################################################
716## Convert "a b c" into "a:b:c"
717###########################################################
718define normalize-path-list
719$(subst $(space),:,$(strip $(1)))
720endef
721
722###########################################################
723## Read the word out of a colon-separated list of words.
724## This has the same behavior as the built-in function
725## $(word n,str).
726##
727## The individual words may not contain spaces.
728##
729## $(1): 1 based index
730## $(2): value of the form a:b:c...
731###########################################################
732
733define word-colon
734$(word $(1),$(subst :,$(space),$(2)))
735endef
736
737###########################################################
738## Convert "a=b c= d e = f" into "a=b c=d e=f"
739##
740## $(1): list to collapse
741## $(2): if set, separator word; usually "=", ":", or ":="
742##       Defaults to "=" if not set.
743###########################################################
744
745define collapse-pairs
746$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
747$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
748    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
749endef
750
751###########################################################
752## Given a list of pairs, if multiple pairs have the same
753## first components, keep only the first pair.
754##
755## $(1): list of pairs
756## $(2): the separator word, such as ":", "=", etc.
757define uniq-pairs-by-first-component
758$(eval _upbfc_fc_set :=)\
759$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
760    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
761        $(eval _upbfc_fc_set += $(_first)))))\
762$(eval _upbfc_fc_set :=)\
763$(eval _first:=)
764endef
765
766###########################################################
767## MODULE_TAG set operations
768###########################################################
769
770# Given a list of tags, return the targets that specify
771# any of those tags.
772# $(1): tag list
773define modules-for-tag-list
774$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
775endef
776
777# Same as modules-for-tag-list, but operates on
778# ALL_MODULE_NAME_TAGS.
779# $(1): tag list
780define module-names-for-tag-list
781$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
782endef
783
784# Given an accept and reject list, find the matching
785# set of targets.  If a target has multiple tags and
786# any of them are rejected, the target is rejected.
787# Reject overrides accept.
788# $(1): list of tags to accept
789# $(2): list of tags to reject
790#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
791#TODO(jbq): as of 20100106 nobody uses the second parameter
792define get-tagged-modules
793$(filter-out \
794	$(call modules-for-tag-list,$(2)), \
795	    $(call modules-for-tag-list,$(1)))
796endef
797
798###########################################################
799## Append a leaf to a base path.  Properly deals with
800## base paths ending in /.
801##
802## $(1): base path
803## $(2): leaf path
804###########################################################
805
806define append-path
807$(subst //,/,$(1)/$(2))
808endef
809
810
811###########################################################
812## Package filtering
813###########################################################
814
815# Given a list of installed modules (short or long names)
816# return a list of the packages (yes, .apk packages, not
817# modules in general) that are overridden by this list and,
818# therefore, should not be installed.
819# $(1): mixed list of installed modules
820# TODO: This is fragile; find a reliable way to get this information.
821define _get-package-overrides
822 $(eval ### Discard any words containing slashes, unless they end in .apk, \
823        ### in which case trim off the directory component and the suffix. \
824        ### If there are no slashes, keep the entire word.)
825 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
826 $(eval _gpo_names := \
827     $(filter %.apk,$(_gpo_names)) \
828     $(filter-out %@@@ @@@%,$(_gpo_names)))
829 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
830 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
831
832 $(eval ### Remove any remaining words that contain dots.)
833 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
834 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
835
836 $(eval ### Now we have a list of any words that could possibly refer to \
837        ### packages, although there may be words that do not.  Only \
838        ### real packages will be present under PACKAGES.*, though.)
839 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
840endef
841
842define get-package-overrides
843$(sort $(strip $(call _get-package-overrides,$(1))))
844endef
845
846###########################################################
847## Output the command lines, or not
848###########################################################
849
850ifeq ($(strip $(SHOW_COMMANDS)),)
851define pretty
852@echo $1
853endef
854else
855define pretty
856endef
857endif
858
859###########################################################
860## Commands for munging the dependency files the compiler generates
861###########################################################
862# $(1): the input .d file
863# $(2): the output .P file
864define transform-d-to-p-args
865$(hide) cp $(1) $(2); \
866	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
867		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
868	rm -f $(1)
869endef
870
871define transform-d-to-p
872$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
873endef
874
875###########################################################
876## Commands for including the dependency files the compiler generates
877###########################################################
878# $(1): the .P file
879# $(2): the main build target
880ifeq ($(BUILDING_WITH_NINJA),true)
881define include-depfile
882$(eval $(2) : .KATI_DEPFILE := $1)
883endef
884else
885define include-depfile
886$(eval -include $1)
887endef
888endif
889
890###########################################################
891## Track source files compiled to objects
892###########################################################
893# $(1): list of sources
894# $(2): list of matching objects
895define track-src-file-obj
896$(eval $(call _track-src-file-obj,$(1)))
897endef
898define _track-src-file-obj
899i := w
900$(foreach s,$(1),
901my_tracked_src_files += $(s)
902my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
903i += w)
904endef
905
906# $(1): list of sources
907# $(2): list of matching generated sources
908define track-src-file-gen
909$(eval $(call _track-src-file-gen,$(2)))
910endef
911define _track-src-file-gen
912i := w
913$(foreach s,$(1),
914my_tracked_gen_files += $(s)
915my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
916i += w)
917endef
918
919# $(1): list of generated sources
920# $(2): list of matching objects
921define track-gen-file-obj
922$(call track-src-file-obj,$(foreach f,$(1),\
923  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
924endef
925
926###########################################################
927## Commands for running lex
928###########################################################
929
930define transform-l-to-c-or-cpp
931@echo "Lex: $(PRIVATE_MODULE) <= $<"
932@mkdir -p $(dir $@)
933$(hide) $(LEX) -o$@ $<
934endef
935
936###########################################################
937## Commands for running yacc
938##
939###########################################################
940
941define transform-y-to-c-or-cpp
942@echo "Yacc: $(PRIVATE_MODULE) <= $<"
943@mkdir -p $(dir $@)
944$(YACC) $(PRIVATE_YACCFLAGS) \
945  --defines=$(basename $@).h \
946  -o $@ $<
947endef
948
949###########################################################
950## Commands to compile RenderScript to Java
951###########################################################
952
953## Merge multiple .d files generated by llvm-rs-cc. This is necessary
954## because ninja can handle only a single depfile per build target.
955## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
956## .java as build targets. However, there's no way to let ninja know
957## dependencies to .bc files and .java files, so we give up build
958## targets for them. As we write the .stamp file as the target by
959## ourselves, the awk script removes the first lines before the colon
960## and append a backslash to the last line to concatenate contents of
961## multiple files.
962# $(1): .d files to be merged
963# $(2): merged .d file
964define _merge-renderscript-d
965$(hide) echo '$@: $(backslash)' > $2
966$(foreach d,$1, \
967  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
968$(hide) echo >> $2
969endef
970
971define transform-renderscripts-to-java-and-bc
972@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
973$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
974$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
975$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
976$(hide) $(PRIVATE_RS_CC) \
977  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
978  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
979  -d $(PRIVATE_RS_OUTPUT_DIR) \
980  -a $@ -MD \
981  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
982  $(PRIVATE_RS_FLAGS) \
983  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
984  $(PRIVATE_RS_SOURCE_FILES)
985$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
986$(call transform-d-to-p-args,$@.d,$@.P)
987$(hide) mkdir -p $(dir $@)
988$(hide) touch $@
989endef
990
991define transform-bc-to-so
992@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
993$(hide) mkdir -p $(dir $@)
994$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
995	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
996$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
997	-Wl,-rpath,\$$ORIGIN/../lib \
998	$(dir $@)/$(notdir $(<:.bc=.o)) \
999	$(RS_PREBUILT_COMPILER_RT) \
1000	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1001	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1002	-lRSSupport -lm -lc
1003endef
1004
1005###########################################################
1006## Commands to compile RenderScript to C++
1007###########################################################
1008
1009define transform-renderscripts-to-cpp-and-bc
1010@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1011$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1012$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1013$(hide) $(PRIVATE_RS_CC) \
1014  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1015  -d $(PRIVATE_RS_OUTPUT_DIR) \
1016  -a $@ -MD \
1017  -reflect-c++ \
1018  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1019  $(PRIVATE_RS_FLAGS) \
1020  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1021  $(PRIVATE_RS_SOURCE_FILES)
1022$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1023$(call transform-d-to-p-args,$@.d,$@.P)
1024$(hide) mkdir -p $(dir $@)
1025$(hide) touch $@
1026endef
1027
1028
1029###########################################################
1030## Commands for running aidl
1031###########################################################
1032
1033define transform-aidl-to-java
1034@mkdir -p $(dir $@)
1035@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1036$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1037endef
1038#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1039
1040define transform-aidl-to-cpp
1041@mkdir -p $(dir $@)
1042@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1043@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1044$(hide) $(AIDL_CPP) -d$(basename $@).aidl.P $(PRIVATE_AIDL_FLAGS) \
1045    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1046endef
1047
1048## Given a .aidl file path generate the rule to compile it a .cpp file.
1049# $(1): a .aidl source file
1050# $(2): a directory to place the generated .cpp files in
1051# $(3): name of a variable to add the path to the generated source file to
1052#
1053# You must call this with $(eval).
1054define define-aidl-cpp-rule
1055define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1056$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1057	$$(transform-aidl-to-cpp)
1058$(3) += $$(define-aidl-cpp-rule-src)
1059endef
1060
1061###########################################################
1062## Commands for running java-event-log-tags.py
1063###########################################################
1064
1065define transform-logtags-to-java
1066@mkdir -p $(dir $@)
1067@echo "logtags: $@ <= $<"
1068$(hide) $(JAVATAGS) -o $@ $^
1069endef
1070
1071
1072###########################################################
1073## Commands for running protoc to compile .proto into .java
1074###########################################################
1075
1076define transform-proto-to-java
1077@mkdir -p $(dir $@)
1078@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1079@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1080@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1081$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1082        $(PROTOC) \
1083        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1084        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1085        $(PRIVATE_PROTOC_FLAGS) \
1086        $$f || exit 33; \
1087        done
1088$(hide) touch $@
1089endef
1090
1091######################################################################
1092## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1093######################################################################
1094define transform-proto-to-cc
1095@echo "Protoc: $@ <= $<"
1096@mkdir -p $(dir $@)
1097$(hide) $(PROTOC) \
1098	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1099	$(PRIVATE_PROTOC_FLAGS) \
1100	$<
1101endef
1102
1103
1104######################################################################
1105## Commands for generating DBus adaptors from .dbus-xml files.
1106######################################################################
1107define generate-dbus-adaptors
1108@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1109@mkdir -p $(dir $@)
1110$(hide) $(DBUS_GENERATOR) \
1111	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1112	--adaptor=$@ \
1113	$<
1114endef
1115
1116######################################################################
1117## Commands for generating DBus proxies from .dbus-xml files.
1118######################################################################
1119define generate-dbus-proxies
1120@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1121@mkdir -p $(dir $@)
1122$(hide) $(DBUS_GENERATOR) \
1123	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1124	--proxy=$@ \
1125	$(filter %.dbus-xml,$^)
1126endef
1127
1128
1129###########################################################
1130## Commands for running gcc to compile a C++ file
1131###########################################################
1132
1133define transform-cpp-to-o
1134@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1135@mkdir -p $(dir $@)
1136$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1137	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1138	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1139	$(addprefix -isystem ,\
1140	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1141	        $(filter-out $(PRIVATE_C_INCLUDES), \
1142	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1143	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1144	-c \
1145	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1146	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1147	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1148	    $(PRIVATE_ARM_CFLAGS) \
1149	 ) \
1150	$(PRIVATE_RTTI_FLAG) \
1151	$(PRIVATE_CFLAGS) \
1152	$(PRIVATE_CPPFLAGS) \
1153	$(PRIVATE_DEBUG_CFLAGS) \
1154	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1155	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1156	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1157$(transform-d-to-p)
1158endef
1159
1160
1161###########################################################
1162## Commands for running gcc to compile a C file
1163###########################################################
1164
1165# $(1): extra flags
1166define transform-c-or-s-to-o-no-deps
1167@mkdir -p $(dir $@)
1168$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1169	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1170	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1171	$(addprefix -isystem ,\
1172	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1173	        $(filter-out $(PRIVATE_C_INCLUDES), \
1174	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1175	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1176	-c \
1177	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1178	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1179	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1180	    $(PRIVATE_ARM_CFLAGS) \
1181	 ) \
1182	 $(1) \
1183	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1184endef
1185
1186define transform-c-to-o-no-deps
1187@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1188$(call transform-c-or-s-to-o-no-deps, \
1189    $(PRIVATE_CFLAGS) \
1190    $(PRIVATE_CONLYFLAGS) \
1191    $(PRIVATE_DEBUG_CFLAGS) \
1192    $(PRIVATE_CFLAGS_NO_OVERRIDE))
1193endef
1194
1195define transform-s-to-o-no-deps
1196@echo "target asm: $(PRIVATE_MODULE) <= $<"
1197$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1198endef
1199
1200define transform-c-to-o
1201$(transform-c-to-o-no-deps)
1202$(transform-d-to-p)
1203endef
1204
1205define transform-s-to-o
1206$(transform-s-to-o-no-deps)
1207$(transform-d-to-p)
1208endef
1209
1210# YASM compilation
1211define transform-asm-to-o
1212@mkdir -p $(dir $@)
1213$(hide) $(YASM) \
1214    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1215    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1216    $(PRIVATE_ASFLAGS) \
1217    -o $@ $<
1218endef
1219
1220###########################################################
1221## Commands for running gcc to compile an Objective-C file
1222## This should never happen for target builds but this
1223## will error at build time.
1224###########################################################
1225
1226define transform-m-to-o-no-deps
1227@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1228$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1229endef
1230
1231define transform-m-to-o
1232$(transform-m-to-o-no-deps)
1233$(transform-d-to-p)
1234endef
1235
1236###########################################################
1237## Commands for running gcc to compile a host C++ file
1238###########################################################
1239
1240define transform-host-cpp-to-o
1241@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1242@mkdir -p $(dir $@)
1243$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1244	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1245	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1246	$(addprefix -isystem ,\
1247	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1248	        $(filter-out $(PRIVATE_C_INCLUDES), \
1249	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1250	            $(PRIVATE_HOST_C_INCLUDES)))) \
1251	-c \
1252	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1253	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1254	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1255	 ) \
1256	$(PRIVATE_CFLAGS) \
1257	$(PRIVATE_CPPFLAGS) \
1258	$(PRIVATE_DEBUG_CFLAGS) \
1259	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1260	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1261	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1262$(transform-d-to-p)
1263endef
1264
1265
1266###########################################################
1267## Commands for running gcc to compile a host C file
1268###########################################################
1269
1270# $(1): extra flags
1271define transform-host-c-or-s-to-o-no-deps
1272@mkdir -p $(dir $@)
1273$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1274	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1275	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1276	$(addprefix -isystem ,\
1277	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1278	        $(filter-out $(PRIVATE_C_INCLUDES), \
1279	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1280	            $(PRIVATE_HOST_C_INCLUDES)))) \
1281	-c \
1282	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1283	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1284	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1285	 ) \
1286	$(1) \
1287	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1288	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1289endef
1290
1291define transform-host-c-to-o-no-deps
1292@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1293$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1294endef
1295
1296define transform-host-s-to-o-no-deps
1297@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1298$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1299endef
1300
1301define transform-host-c-to-o
1302$(transform-host-c-to-o-no-deps)
1303$(transform-d-to-p)
1304endef
1305
1306define transform-host-s-to-o
1307$(transform-host-s-to-o-no-deps)
1308$(transform-d-to-p)
1309endef
1310
1311###########################################################
1312## Commands for running gcc to compile a host Objective-C file
1313###########################################################
1314
1315define transform-host-m-to-o-no-deps
1316@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1317$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1318endef
1319
1320define transform-host-m-to-o
1321$(transform-host-m-to-o-no-deps)
1322$(transform-d-to-p)
1323endef
1324
1325###########################################################
1326## Commands for running gcc to compile a host Objective-C++ file
1327###########################################################
1328
1329define transform-host-mm-to-o
1330$(transform-host-cpp-to-o)
1331endef
1332
1333
1334###########################################################
1335## Rules to compile a single C/C++ source with ../ in the path
1336###########################################################
1337# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1338DOTDOT_REPLACEMENT := dotdot/
1339
1340## Rule to compile a C++ source file with ../ in the path.
1341## Must be called with $(eval).
1342# $(1): the C++ source file in LOCAL_SRC_FILES.
1343# $(2): the additional dependencies.
1344# $(3): the variable name to collect the output object file.
1345define compile-dotdot-cpp-file
1346o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1347$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1348	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1349-include $$(o:%.o=%.P)
1350$(3) += $$(o)
1351endef
1352
1353## Rule to compile a C source file with ../ in the path.
1354## Must be called with $(eval).
1355# $(1): the C source file in LOCAL_SRC_FILES.
1356# $(2): the additional dependencies.
1357# $(3): the variable name to collect the output object file.
1358define compile-dotdot-c-file
1359o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1360$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1361	$$(transform-$$(PRIVATE_HOST)c-to-o)
1362-include $$(o:%.o=%.P)
1363$(3) += $$(o)
1364endef
1365
1366## Rule to compile a .S source file with ../ in the path.
1367## Must be called with $(eval).
1368# $(1): the .S source file in LOCAL_SRC_FILES.
1369# $(2): the additional dependencies.
1370# $(3): the variable name to collect the output object file.
1371define compile-dotdot-s-file
1372o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1373$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1374	$$(transform-$$(PRIVATE_HOST)s-to-o)
1375-include $$(o:%.o=%.P)
1376$(3) += $$(o)
1377endef
1378
1379## Rule to compile a .s source file with ../ in the path.
1380## Must be called with $(eval).
1381# $(1): the .s source file in LOCAL_SRC_FILES.
1382# $(2): the additional dependencies.
1383# $(3): the variable name to collect the output object file.
1384define compile-dotdot-s-file-no-deps
1385o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1386$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1387	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1388$(3) += $$(o)
1389endef
1390
1391###########################################################
1392## Commands for running ar
1393###########################################################
1394
1395define _concat-if-arg2-not-empty
1396$(if $(2),$(hide) $(1) $(2))
1397endef
1398
1399# Split long argument list into smaller groups and call the command repeatedly
1400# Call the command at least once even if there are no arguments, as otherwise
1401# the output file won't be created.
1402#
1403# $(1): the command without arguments
1404# $(2): the arguments
1405define split-long-arguments
1406$(hide) $(1) $(wordlist 1,500,$(2))
1407$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1408$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1409$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1410$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1411$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1412$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1413endef
1414
1415# $(1): the full path of the source static library.
1416define _extract-and-include-single-target-whole-static-lib
1417$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1418    rm -rf $$ldir; \
1419    mkdir -p $$ldir; \
1420    cp $(1) $$ldir; \
1421    lib_to_include=$$ldir/$(notdir $(1)); \
1422    filelist=; \
1423    subdir=0; \
1424    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1425        if [ -e $$ldir/$$f ]; then \
1426            mkdir $$ldir/$$subdir; \
1427            ext=$$subdir/; \
1428            subdir=$$((subdir+1)); \
1429            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1430        else \
1431            ext=; \
1432        fi; \
1433        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1434        filelist="$$filelist $$ldir/$$ext$$f"; \
1435    done ; \
1436    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1437        $(PRIVATE_ARFLAGS) $@ $$filelist
1438
1439endef
1440
1441# $(1): the full path of the source static library.
1442define extract-and-include-whole-static-libs-first
1443$(if $(strip $(1)),
1444$(hide) cp $(1) $@)
1445endef
1446
1447define extract-and-include-target-whole-static-libs
1448$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1449$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1450    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1451endef
1452
1453# Explicitly delete the archive first so that ar doesn't
1454# try to add to an existing archive.
1455define transform-o-to-static-lib
1456@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1457@mkdir -p $(dir $@)
1458@rm -f $@
1459$(extract-and-include-target-whole-static-libs)
1460$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1461    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1462    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1463endef
1464
1465###########################################################
1466## Commands for running host ar
1467###########################################################
1468
1469# $(1): the full path of the source static library.
1470define _extract-and-include-single-host-whole-static-lib
1471$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1472    rm -rf $$ldir; \
1473    mkdir -p $$ldir; \
1474    cp $(1) $$ldir; \
1475    lib_to_include=$$ldir/$(notdir $(1)); \
1476    filelist=; \
1477    subdir=0; \
1478    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1479        if [ -e $$ldir/$$f ]; then \
1480           mkdir $$ldir/$$subdir; \
1481           ext=$$subdir/; \
1482           subdir=$$((subdir+1)); \
1483           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1484        else \
1485           ext=; \
1486        fi; \
1487        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1488        filelist="$$filelist $$ldir/$$ext$$f"; \
1489    done ; \
1490    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1491        $(PRIVATE_ARFLAGS) $@ $$filelist
1492
1493endef
1494
1495define extract-and-include-host-whole-static-libs
1496$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1497$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1498    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1499endef
1500
1501# Explicitly delete the archive first so that ar doesn't
1502# try to add to an existing archive.
1503define transform-host-o-to-static-lib
1504@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1505@mkdir -p $(dir $@)
1506@rm -f $@
1507$(extract-and-include-host-whole-static-libs)
1508$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1509    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1510    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1511endef
1512
1513
1514###########################################################
1515## Commands for running gcc to link a shared library or package
1516###########################################################
1517
1518# ld just seems to be so finicky with command order that we allow
1519# it to be overriden en-masse see combo/linux-arm.make for an example.
1520ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1521define transform-host-o-to-shared-lib-inner
1522$(hide) $(PRIVATE_CXX) \
1523	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1524	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1525	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1526	-shared -Wl,-soname,$(notdir $@) \
1527	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1528	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1529	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1530	) \
1531	$(PRIVATE_LDFLAGS) \
1532	$(PRIVATE_ALL_OBJECTS) \
1533	-Wl,--whole-archive \
1534	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1535	-Wl,--no-whole-archive \
1536	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1537	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1538	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1539	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1540	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1541	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1542	-o $@ \
1543	$(PRIVATE_LDLIBS)
1544endef
1545endif
1546
1547define transform-host-o-to-shared-lib
1548@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1549@mkdir -p $(dir $@)
1550$(transform-host-o-to-shared-lib-inner)
1551endef
1552
1553define transform-host-o-to-package
1554@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1555@mkdir -p $(dir $@)
1556$(transform-host-o-to-shared-lib-inner)
1557endef
1558
1559
1560###########################################################
1561## Commands for running gcc to link a shared library or package
1562###########################################################
1563
1564define transform-o-to-shared-lib-inner
1565$(hide) $(PRIVATE_CXX) \
1566	-nostdlib -Wl,-soname,$(notdir $@) \
1567	-Wl,--gc-sections \
1568	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1569	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1570	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1571	$(PRIVATE_ALL_OBJECTS) \
1572	-Wl,--whole-archive \
1573	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1574	-Wl,--no-whole-archive \
1575	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1576	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1577	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1578	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1579	$(PRIVATE_TARGET_LIBATOMIC) \
1580	$(PRIVATE_TARGET_LIBGCC) \
1581	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1582	-o $@ \
1583	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1584	$(PRIVATE_LDFLAGS) \
1585	$(PRIVATE_TARGET_CRTEND_SO_O) \
1586	$(PRIVATE_LDLIBS)
1587endef
1588
1589define transform-o-to-shared-lib
1590@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1591@mkdir -p $(dir $@)
1592$(transform-o-to-shared-lib-inner)
1593endef
1594
1595###########################################################
1596## Commands for filtering a target executable or library
1597###########################################################
1598
1599ifneq ($(TARGET_BUILD_VARIANT),user)
1600  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1601  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1602endif
1603
1604define transform-to-stripped
1605@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1606@mkdir -p $(dir $@)
1607$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1608  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1609endef
1610
1611define transform-to-stripped-keep-symbols
1612@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1613@mkdir -p $(dir $@)
1614$(hide) $(PRIVATE_OBJCOPY) \
1615    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1616    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1617endef
1618
1619###########################################################
1620## Commands for packing a target executable or library
1621###########################################################
1622
1623define pack-elf-relocations
1624@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1625$(copy-file-to-target)
1626$(hide) $(RELOCATION_PACKER) $@
1627endef
1628
1629###########################################################
1630## Commands for running gcc to link an executable
1631###########################################################
1632
1633define transform-o-to-executable-inner
1634$(hide) $(PRIVATE_CXX) -pie \
1635	-nostdlib -Bdynamic \
1636	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1637	-Wl,--gc-sections \
1638	-Wl,-z,nocopyreloc \
1639	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1640	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1641	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1642	$(PRIVATE_ALL_OBJECTS) \
1643	-Wl,--whole-archive \
1644	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1645	-Wl,--no-whole-archive \
1646	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1647	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1648	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1649	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1650	$(PRIVATE_TARGET_LIBATOMIC) \
1651	$(PRIVATE_TARGET_LIBGCC) \
1652	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1653	-o $@ \
1654	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1655	$(PRIVATE_LDFLAGS) \
1656	$(PRIVATE_TARGET_CRTEND_O) \
1657	$(PRIVATE_LDLIBS)
1658endef
1659
1660define transform-o-to-executable
1661@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1662@mkdir -p $(dir $@)
1663$(transform-o-to-executable-inner)
1664endef
1665
1666
1667###########################################################
1668## Commands for linking a static executable. In practice,
1669## we only use this on arm, so the other platforms don't
1670## have transform-o-to-static-executable defined.
1671## Clang driver needs -static to create static executable.
1672## However, bionic/linker uses -shared to overwrite.
1673## Linker for x86 targets does not allow coexistance of -static and -shared,
1674## so we add -static only if -shared is not used.
1675###########################################################
1676
1677define transform-o-to-static-executable-inner
1678$(hide) $(PRIVATE_CXX) \
1679	-nostdlib -Bstatic \
1680	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1681	-Wl,--gc-sections \
1682	-o $@ \
1683	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1684	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1685	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1686	$(PRIVATE_LDFLAGS) \
1687	$(PRIVATE_ALL_OBJECTS) \
1688	-Wl,--whole-archive \
1689	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1690	-Wl,--no-whole-archive \
1691	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1692	-Wl,--start-group \
1693	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1694	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1695	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1696	$(PRIVATE_TARGET_LIBATOMIC) \
1697	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1698	$(PRIVATE_TARGET_LIBGCC) \
1699	-Wl,--end-group \
1700	$(PRIVATE_TARGET_CRTEND_O)
1701endef
1702
1703define transform-o-to-static-executable
1704@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1705@mkdir -p $(dir $@)
1706$(transform-o-to-static-executable-inner)
1707endef
1708
1709
1710###########################################################
1711## Commands for running gcc to link a host executable
1712###########################################################
1713ifdef BUILD_HOST_static
1714HOST_FPIE_FLAGS :=
1715else
1716HOST_FPIE_FLAGS := -pie
1717# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1718ifeq ($(HOST_CROSS_OS),windows)
1719HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1720endif
1721endif
1722
1723ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1724define transform-host-o-to-executable-inner
1725$(hide) $(PRIVATE_CXX) \
1726	$(PRIVATE_ALL_OBJECTS) \
1727	-Wl,--whole-archive \
1728	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1729	-Wl,--no-whole-archive \
1730	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1731	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1732	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1733	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1734	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1735	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1736	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1737	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1738	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1739	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1740	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1741		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1742	) \
1743	$(PRIVATE_LDFLAGS) \
1744	-o $@ \
1745	$(PRIVATE_LDLIBS)
1746endef
1747endif
1748
1749define transform-host-o-to-executable
1750@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1751@mkdir -p $(dir $@)
1752$(transform-host-o-to-executable-inner)
1753endef
1754
1755
1756###########################################################
1757## Commands for running javac to make .class files
1758###########################################################
1759
1760# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1761ifdef TARGET_BUILD_APPS
1762APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1763else
1764APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1765endif
1766
1767# TODO: Right now we generate the asset resources twice, first as part
1768# of generating the Java classes, then at the end when packaging the final
1769# assets.  This should be changed to do one of two things: (1) Don't generate
1770# any resource files the first time, only create classes during that stage;
1771# or (2) Don't use the -c flag with the second stage, instead taking the
1772# resource files from the first stage as additional input.  My original intent
1773# was to use approach (2), but this requires a little more work in the tool.
1774# Maybe we should just use approach (1).
1775
1776# This rule creates the R.java and Manifest.java files, both of which
1777# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1778define create-resource-java-files
1779@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1780@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1781$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1782    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1783    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1784    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1785    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1786    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1787    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1788    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1789    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1790    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1791    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1792    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1793    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1794    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1795    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1796    --skip-symbols-without-default-localization
1797endef
1798
1799# Search for generated R.java/Manifest.java, copy the found R.java as $@.
1800# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
1801define find-generated-R.java
1802$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
1803  -name Manifest.java 2> /dev/null`; do \
1804    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
1805    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
1806    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
1807  done;
1808$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
1809  -name R.java 2> /dev/null`; do \
1810    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
1811    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
1812    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
1813      || exit 31; \
1814    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
1815  done;
1816@# Ensure that the target file is always created, i.e. also in case we did not
1817@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
1818$(hide) touch $@
1819endef
1820
1821###########################################################
1822# AAPT2 compilation and link
1823###########################################################
1824define aapt2-compile-one-resource-file
1825@mkdir -p $(dir $@)
1826$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
1827endef
1828
1829define aapt2-compile-resource-dirs
1830@mkdir -p $(dir $@)
1831$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
1832  $(PRIVATE_AAPT2_CFLAGS) --legacy
1833endef
1834
1835# Set up rule to compile one resource file with aapt2.
1836# Must be called with $(eval).
1837# $(1): the source file
1838# $(2): the output file
1839define aapt2-compile-one-resource-file-rule
1840$(2) : $(1) $(AAPT2)
1841	@echo "AAPT2 compile $$@ <- $$<"
1842	$$(call aapt2-compile-one-resource-file)
1843endef
1844
1845# Convert input resource file path to output file path.
1846# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
1847# For other resource file, just replace the last "/" with "_" and
1848# add .flat extension.
1849#
1850# $(1): the input resource file path
1851# $(2): the base dir of the output file path
1852# Returns: the compiled output file path
1853define aapt2-compiled-resource-out-file
1854$(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 $(1))).flat
1855endef
1856
1857define aapt2-link
1858$(hide) $(AAPT2) link -o $@ \
1859  $(PRIVATE_AAPT_FLAGS) \
1860  --auto-add-overlay \
1861  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
1862  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
1863  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
1864  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1865  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1866  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1867  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1868  $(addprefix -R , $(PRIVATE_OVERLAY_FLAT)) \
1869  $(PRIVATE_RES_FLAT)
1870endef
1871
1872###########################################################
1873xlint_unchecked := -Xlint:unchecked
1874
1875# emit-line, <word list>, <output file>
1876define emit-line
1877   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1878endef
1879
1880# dump-words-to-file, <word list>, <output file>
1881define dump-words-to-file
1882        @rm -f $(2)
1883        @touch $(2)
1884        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1885        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1886        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1887        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1888        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1889        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1890        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1891        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1892        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1893        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1894        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1895        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1896        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1897        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1898        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1899        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1900        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1901        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1902        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1903        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1904        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1905        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1906        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1907        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1908        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1909        @$(call emit-line,$(wordlist 5001,5200,$(1)),$(2))
1910        @$(if $(wordlist 5201,5202,$(1)),$(error Too many words ($(words $(1)))))
1911endef
1912
1913# For a list of jar files, unzip them to a specified directory,
1914# but make sure that no META-INF files come along for the ride,
1915# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
1916#
1917# $(1): files to unzip
1918# $(2): destination directory
1919define unzip-jar-files
1920  $(hide) for f in $(1); \
1921  do \
1922    if [ ! -f $$f ]; then \
1923      echo Missing file $$f; \
1924      exit 1; \
1925    fi; \
1926    unzip -qo $$f -d $(2); \
1927  done
1928  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
1929endef
1930
1931# Call jack
1932#
1933define call-jack
1934 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
1935endef
1936
1937# Common definition to invoke javac on the host and target.
1938#
1939# Some historical notes:
1940# - below we write the list of java files to java-source-list to avoid argument
1941#   list length problems with Cygwin
1942# - we filter out duplicate java file names because eclipse's compiler
1943#   doesn't like them.
1944#
1945# $(1): javac
1946# $(2): bootclasspath
1947define compile-java
1948$(hide) rm -f $@
1949$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1950$(hide) mkdir -p $(dir $@)
1951$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1952$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1953$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1954$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1955          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1956fi
1957$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1958    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1959$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1960    $(1) -encoding UTF-8 \
1961    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1962    $(2) \
1963    $(addprefix -classpath ,$(strip \
1964        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1965    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1966    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1967    $(PRIVATE_JAVACFLAGS) \
1968    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1969    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1970fi
1971$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1972    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1973$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1974$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1975$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1976    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1977    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1978    | xargs rm -rf)
1979$(if $(PRIVATE_JAR_PACKAGES), \
1980    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1981        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1982            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1983        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1984$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1985    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1986        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1987$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1988$(if $(PRIVATE_JAR_MANIFEST), \
1989    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
1990            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1991        jar -cfm $@ $(dir $@)/manifest.mf \
1992            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1993    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1994$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1995endef
1996
1997define transform-java-to-classes.jar
1998@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1999$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2000endef
2001
2002# Invoke Jack to compile java from source to dex and jack files.
2003#
2004# Some historical notes:
2005# - below we write the list of java files to java-source-list to avoid argument
2006#   list length problems with Cygwin
2007# - we filter out duplicate java file names because Jack doesn't like them.
2008define jack-java-to-dex
2009$(hide) rm -f $@
2010$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2011$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2012$(hide) mkdir -p $(dir $@)
2013$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2014$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2015$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2016$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2017$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2018          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2019fi
2020$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2021    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2022$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2023    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2024    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2025)
2026$(if $(PRIVATE_EXTRA_JAR_ARGS),
2027    $(hide) mkdir -p $@.res.tmp
2028    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2029    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2030    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2031    $(hide) rm $@.res.tmp.zip)
2032$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2033    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2034else \
2035    export tmpEcjArg=""; \
2036fi; \
2037$(call call-jack) \
2038    $(strip $(PRIVATE_JACK_FLAGS)) \
2039    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2040    $(if $(NO_OPTIMIZE_DX), \
2041        -D jack.dex.optimize="false") \
2042    $(if $(PRIVATE_RMTYPEDEFS), \
2043        -D jack.android.remove-typedef="true") \
2044    $(addprefix --classpath ,$(strip \
2045        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
2046    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2047    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2048    -D jack.import.resource.policy=keep-first \
2049    -D jack.import.type.policy=keep-first \
2050    --output-jack $(PRIVATE_CLASSES_JACK) \
2051    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2052    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2053    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2054    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2055    $$tmpEcjArg \
2056    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2057$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2058$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2059$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2060$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2061$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2062$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2063$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2064endef
2065
2066define transform-jar-to-jack
2067	$(hide) mkdir -p $(dir $@)
2068	$(hide) mkdir -p $@.tmpjill.res
2069	$(hide) unzip -qo $< -d $@.tmpjill.res
2070	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2071	$(hide) $(call call-jack) \
2072	    $(PRIVATE_JACK_FLAGS) \
2073        -D jack.import.resource.policy=keep-first \
2074        -D jack.import.type.policy=keep-first \
2075	    --import $< \
2076	    --import-resource $@.tmpjill.res \
2077	    --output-jack $@
2078	$(hide) rm -rf $@.tmpjill.res
2079endef
2080
2081# Moves $1.tmp to $1 if necessary. This is designed to be used with
2082# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2083# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2084# targets which depend on $1. For GNU make, this function simply
2085# copies $1.tmp to $1.
2086ifeq ($(BUILDING_WITH_NINJA),true)
2087define commit-change-for-toc
2088$(hide) if cmp -s $1.tmp $1 ; then \
2089 rm $1.tmp ; \
2090else \
2091 mv $1.tmp $1 ; \
2092fi
2093endef
2094else
2095define commit-change-for-toc
2096@# make doesn't support restat. We always update .toc files so the dependents will always be updated too.
2097$(hide) mv $1.tmp $1
2098endef
2099endif
2100
2101## Rule to create a table of contents from a .jar file.
2102## Must be called with $(eval).
2103# $(1): A .jar file
2104define _transform-jar-to-toc
2105$1.toc: $1 | $(IJAR)
2106	@echo Generating TOC: $$@
2107	$(hide) $(IJAR) $$< $$@.tmp
2108	$$(call commit-change-for-toc,$$@)
2109endef
2110
2111## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2112# $(1): A .jar file
2113define define-jar-to-toc-rule
2114$(eval $(call _transform-jar-to-toc,$1))\
2115$(eval .KATI_RESTAT: $1.toc)
2116endef
2117
2118ifeq (,$(TARGET_BUILD_APPS))
2119
2120## Rule to create a table of contents from a .dex file.
2121## Must be called with $(eval).
2122# $(1): The directory which contains classes*.dex files
2123define _transform-dex-to-toc
2124$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2125$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2126	@echo Generating TOC: $$@
2127	$(hide) $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2128	$$(call commit-change-for-toc,$$@)
2129endef
2130
2131## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2132# $(1): The directory which contains classes*.dex files
2133define define-dex-to-toc-rule
2134$(eval $(call _transform-dex-to-toc,$1))\
2135$(eval .KATI_RESTAT: $1/classes.dex.toc)
2136endef
2137
2138else
2139
2140# Turn off .toc optimization for apps build as we cannot build dexdump.
2141define define-dex-to-toc-rule
2142endef
2143
2144endif  # TARGET_BUILD_APPS
2145
2146
2147# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2148#
2149# Some historical notes:
2150# - below we write the list of java files to java-source-list to avoid argument
2151#   list length problems with Cygwin
2152# - we filter out duplicate java file names because Jack doesn't like them.
2153define java-to-jack
2154$(hide) rm -f $@
2155$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2156$(hide) mkdir -p $(dir $@)
2157$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2158$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2159$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2160$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2161          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2162fi
2163$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2164    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2165$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2166    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2167    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2168)
2169$(if $(PRIVATE_EXTRA_JAR_ARGS),
2170	$(hide) mkdir -p $@.res.tmp
2171	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2172	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2173	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2174	$(hide) rm $@.res.tmp.zip)
2175$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2176    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2177else \
2178    export tmpEcjArg=""; \
2179fi; \
2180$(call call-jack) \
2181    $(strip $(PRIVATE_JACK_FLAGS)) \
2182    $(if $(NO_OPTIMIZE_DX), \
2183        -D jack.dex.optimize="false") \
2184    $(addprefix --classpath ,$(strip \
2185        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
2186    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2187    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2188    -D jack.import.resource.policy=keep-first \
2189    -D jack.import.type.policy=keep-first \
2190    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2191    --output-jack $@ \
2192    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2193    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2194    $$tmpEcjArg \
2195    || ( rm -f $@ ; exit 41 )
2196$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2197$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2198$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2199$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2200$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2201$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2202endef
2203
2204define transform-classes.jar-to-emma
2205$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2206    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2207    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2208endef
2209
2210#TODO: use a smaller -Xmx value for most libraries;
2211#      only core.jar and framework.jar need a heap this big.
2212define transform-classes.jar-to-dex
2213@echo "target Dex: $(PRIVATE_MODULE)"
2214@mkdir -p $(dir $@)
2215$(hide) rm -f $(dir $@)classes*.dex
2216$(hide) $(DX) \
2217    -JXms16M -JXmx2048M \
2218    --dex --output=$(dir $@) \
2219    $(if $(NO_OPTIMIZE_DX), \
2220        --no-optimize) \
2221    $(if $(GENERATE_DEX_DEBUG), \
2222	    --debug --verbose \
2223	    --dump-to=$(@:.dex=.lst) \
2224	    --dump-width=1000) \
2225    $(PRIVATE_DX_FLAGS) \
2226    $<
2227endef
2228
2229# Create a mostly-empty .jar file that we'll add to later.
2230# The MacOS jar tool doesn't like creating empty jar files,
2231# so we need to give it something.
2232# $(1) package to create
2233define create-empty-package-at
2234@mkdir -p $(dir $(1))
2235$(hide) touch $(dir $(1))zipdummy
2236$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2237$(hide) zip -qd $(1) zipdummy
2238$(hide) rm $(dir $(1))zipdummy
2239endef
2240
2241# Create a mostly-empty .jar file that we'll add to later.
2242# The MacOS jar tool doesn't like creating empty jar files,
2243# so we need to give it something.
2244define create-empty-package
2245$(call create-empty-package-at,$@)
2246endef
2247
2248# Copy an arhchive file and delete any class files and empty folders inside.
2249# $(1): the source archive file.
2250# $(2): the destination archive file.
2251define initialize-package-file
2252@mkdir -p $(dir $(2))
2253$(hide) cp -f $(1) $(2)
2254$(hide) zip -qd $(2) "*.class" \
2255    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2256    || true # Ignore the error when nothing to delete.
2257endef
2258
2259#TODO: we kinda want to build different asset packages for
2260#      different configurations, then combine them later (or something).
2261#      Per-locale, etc.
2262#      A list of dynamic and static parameters;  build layers for
2263#      dynamic params that lay over the static ones.
2264#TODO: update the manifest to point to the package file
2265#Note that the version numbers are given to aapt as simple default
2266#values; applications can override these by explicitly stating
2267#them in their manifest.
2268define add-assets-to-package
2269$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2270    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2271    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2272    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2273    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2274    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2275    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2276    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2277    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2278    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
2279    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2280    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2281    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2282    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2283    --skip-symbols-without-default-localization \
2284    -F $@
2285endef
2286
2287# We need the extra blank line, so that the command will be on a separate line.
2288# $(1): the ABI name
2289# $(2): the list of shared libraies
2290define _add-jni-shared-libs-to-package-per-abi
2291$(hide) cp $(2) $(dir $@)lib/$(1)
2292
2293endef
2294
2295# For apps_only build, don't uncompress/page-align the jni libraries,
2296# because the apk may be run on older platforms that don't support loading jni directly from apk.
2297ifdef TARGET_BUILD_APPS
2298JNI_COMPRESS_FLAGS :=
2299ZIPALIGN_PAGE_ALIGN_FLAGS :=
2300else
2301JNI_COMPRESS_FLAGS := -0
2302ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2303endif
2304
2305define add-jni-shared-libs-to-package
2306$(hide) rm -rf $(dir $@)lib
2307$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2308$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2309  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2310    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2311$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2312$(hide) rm -rf $(dir $@)lib
2313endef
2314
2315#TODO: update the manifest to point to the dex file
2316define add-dex-to-package
2317$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $@
2318endef
2319
2320# Add java resources added by the current module.
2321# $(1) destination package
2322#
2323define add-java-resources-to
2324$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2325$(hide) jar uf $(1) @$(1).jar-arg-list
2326@rm -f $(1).jar-arg-list
2327endef
2328
2329# Add resources carried by static Jack libraries.
2330#
2331define add-carried-jack-resources
2332 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2333    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2334        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2335        > $(dir $@)jack_res_jar_flags; \
2336    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2337        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2338    fi; \
2339fi
2340endef
2341
2342# Returns the minSdkVersion of the specified APK as a decimal number. If the
2343# version is a codename, returns the current platform SDK version (always a
2344# decimal number) instead. If the APK does not specify a minSdkVersion, returns
2345# 0 to match how the Android platform interprets this situation at runtime.
2346#
2347define get-package-min-sdk-version-int
2348$$(($(AAPT) dump badging $(1) 2>&1 | grep '^sdkVersion' || echo "sdkVersion:'0'") \
2349    | cut -d"'" -f2 | \
2350    sed -e s/^$(PLATFORM_VERSION_CODENAME)$$/$(PLATFORM_SDK_VERSION)/)
2351endef
2352
2353# Sign a package using the specified key/cert.
2354#
2355define sign-package
2356$(hide) mv $@ $@.unsigned
2357$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2358    --min-sdk-version $(call get-package-min-sdk-version-int,$@.unsigned) \
2359    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2360    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
2361$(hide) mv $@.signed $@
2362endef
2363
2364# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2365#
2366define align-package
2367$(hide) mv $@ $@.unaligned
2368$(hide) $(ZIPALIGN) \
2369    -f \
2370    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2371    4 \
2372    $@.unaligned $@.aligned
2373$(hide) mv $@.aligned $@
2374endef
2375
2376# Remove dynamic timestamps from packages
2377#
2378ifndef TARGET_BUILD_APPS
2379define remove-timestamps-from-package
2380$(hide) $(ZIPTIME) $@
2381endef
2382endif
2383
2384# Uncompress shared libraries embedded in an apk.
2385#
2386define uncompress-shared-libs
2387$(hide) if unzip -l $@ $(PRIVATE_EMBEDDED_JNI_LIBS) >/dev/null ; then \
2388  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2389  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2390  zip -d $@ 'lib/*.so' && \
2391  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2392  rm -rf $(dir $@)uncompressedlibs; \
2393  fi
2394endef
2395
2396define install-dex-debug
2397$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
2398	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2399	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
2400		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
2401	fi
2402$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
2403	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2404	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
2405		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
2406	fi
2407endef
2408
2409# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2410# new prebuilt rules to work, we should change this to copy the
2411# resources to the out directory and then copy the resources.
2412
2413# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2414# in transform-java-to-classes for the sake of vm-tests.
2415define transform-host-java-to-package
2416@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2417$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2418endef
2419
2420###########################################################
2421## Commands for copying files
2422###########################################################
2423
2424# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2425# $(1): source header
2426# $(2): destination header
2427define copy-one-header
2428$(2): $(1)
2429	@echo "Header: $$@"
2430	$$(copy-file-to-new-target-with-cp)
2431endef
2432
2433# Define a rule to copy a file.  For use via $(eval).
2434# $(1): source file
2435# $(2): destination file
2436define copy-one-file
2437$(2): $(1) | $(ACP)
2438	@echo "Copy: $$@"
2439	$$(copy-file-to-target)
2440endef
2441
2442# Copies many files.
2443# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2444# Evaluates to the list of the dst files (ie suitable for a dependency list)
2445define copy-many-files
2446$(foreach f, $(1), $(strip \
2447    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2448    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2449    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2450    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2451    $(_cmf_dest)))
2452endef
2453
2454# Copy the file only if it's a well-formed xml file. For use via $(eval).
2455# $(1): source file
2456# $(2): destination file, must end with .xml.
2457define copy-xml-file-checked
2458$(2): $(1) | $(ACP)
2459	@echo "Copy xml: $$@"
2460	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2461	$$(copy-file-to-target)
2462endef
2463
2464# The -t option to acp and the -p option to cp is
2465# required for OSX.  OSX has a ridiculous restriction
2466# where it's an error for a .a file's modification time
2467# to disagree with an internal timestamp, and this
2468# macro is used to install .a files (among other things).
2469
2470# Copy a single file from one place to another,
2471# preserving permissions and overwriting any existing
2472# file.
2473# We disable the "-t" option for acp cannot handle
2474# high resolution timestamp correctly on file systems like ext4.
2475# Therefore copy-file-to-target is the same as copy-file-to-new-target.
2476define copy-file-to-target
2477@mkdir -p $(dir $@)
2478$(hide) $(ACP) -fp $< $@
2479endef
2480
2481# The same as copy-file-to-target, but use the local
2482# cp command instead of acp.
2483define copy-file-to-target-with-cp
2484@mkdir -p $(dir $@)
2485$(hide) cp -fp $< $@
2486endef
2487
2488# The same as copy-file-to-target, but use the zipalign tool to do so.
2489define copy-file-to-target-with-zipalign
2490@mkdir -p $(dir $@)
2491$(hide) $(ZIPALIGN) -f 4 $< $@
2492endef
2493
2494# The same as copy-file-to-target, but strip out "# comment"-style
2495# comments (for config files and such).
2496define copy-file-to-target-strip-comments
2497@mkdir -p $(dir $@)
2498$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2499endef
2500
2501# The same as copy-file-to-target, but don't preserve
2502# the old modification time.
2503define copy-file-to-new-target
2504@mkdir -p $(dir $@)
2505$(hide) $(ACP) -fp $< $@
2506endef
2507
2508# The same as copy-file-to-new-target, but use the local
2509# cp command instead of acp.
2510define copy-file-to-new-target-with-cp
2511@mkdir -p $(dir $@)
2512$(hide) cp -f $< $@
2513endef
2514
2515# Copy a prebuilt file to a target location.
2516define transform-prebuilt-to-target
2517@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2518$(copy-file-to-target)
2519endef
2520
2521# Copy a prebuilt file to a target location, using zipalign on it.
2522define transform-prebuilt-to-target-with-zipalign
2523@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2524$(copy-file-to-target-with-zipalign)
2525endef
2526
2527# Copy a prebuilt file to a target location, stripping "# comment" comments.
2528define transform-prebuilt-to-target-strip-comments
2529@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2530$(copy-file-to-target-strip-comments)
2531endef
2532
2533# Copy a list of files/directories to target location, with sub dir structure preserved.
2534# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2535# $(1): the source list of files/directories.
2536# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2537# $(3): the target location.
2538define copy-files-with-structure
2539$(foreach t,$(1),\
2540  $(eval s := $(patsubst $(2)%,%,$(t)))\
2541  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2542endef
2543
2544
2545###########################################################
2546## Commands to call Proguard
2547###########################################################
2548define transform-jar-to-proguard
2549@echo Proguard: $@
2550$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2551    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2552endef
2553
2554###########################################################
2555## Stuff source generated from one-off tools
2556###########################################################
2557
2558define transform-generated-source
2559@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2560@mkdir -p $(dir $@)
2561$(hide) $(PRIVATE_CUSTOM_TOOL)
2562endef
2563
2564
2565###########################################################
2566## Assertions about attributes of the target
2567###########################################################
2568
2569# $(1): The file to check
2570ifndef get-file-size
2571$(error HOST_OS must define get-file-size)
2572endif
2573
2574# Convert a partition data size (eg, as reported in /proc/mtd) to the
2575# size of the image used to flash that partition (which includes a
2576# spare area for each page).
2577# $(1): the partition data size
2578define image-size-from-data-size
2579$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2580  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2581$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2582$(eval _isfds_value :=))
2583endef
2584
2585# $(1): The file(s) to check (often $@)
2586# $(2): The maximum total image size, in decimal bytes.
2587#    Make sure to take into account any reserved space needed for the FS.
2588#
2589# If $(2) is empty, evaluates to "true"
2590#
2591# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2592# is left over after the image has been flashed.  Round the 1% up to the
2593# next whole flash block size.
2594define assert-max-file-size
2595$(if $(2), \
2596  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2597  total=$$(( $$( echo "$$size" ) )); \
2598  printname=$$(echo -n "$(1)" | tr " " +); \
2599  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2600  twoblocks=$$((img_blocksize * 2)); \
2601  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2602  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2603  maxsize=$$(($(2) - reserve)); \
2604  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2605  if [ "$$total" -gt "$$maxsize" ]; then \
2606    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2607    false; \
2608  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2609    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2610  fi \
2611 , \
2612  true \
2613 )
2614endef
2615
2616# Like assert-max-file-size, but the second argument is a partition
2617# size, which we'll convert to a max image size before checking it
2618# against the files.
2619#
2620# $(1): The file(s) to check (often $@)
2621# $(2): The partition size.
2622define assert-max-image-size
2623$(if $(2), \
2624  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2625endef
2626
2627
2628###########################################################
2629## Define device-specific radio files
2630###########################################################
2631INSTALLED_RADIOIMAGE_TARGET :=
2632
2633# Copy a radio image file to the output location, and add it to
2634# INSTALLED_RADIOIMAGE_TARGET.
2635# $(1): filename
2636define add-radio-file
2637  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2638endef
2639define add-radio-file-internal
2640INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2641$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2642	$$(transform-prebuilt-to-target)
2643endef
2644
2645# Version of add-radio-file that also arranges for the version of the
2646# file to be checked against the contents of
2647# $(TARGET_BOARD_INFO_FILE).
2648# $(1): filename
2649# $(2): name of version variable in board-info (eg, "version-baseband")
2650define add-radio-file-checked
2651  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2652endef
2653define add-radio-file-checked-internal
2654INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2655BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2656$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2657	$$(transform-prebuilt-to-target)
2658endef
2659
2660
2661###########################################################
2662# Override the package defined in $(1), setting the
2663# variables listed below differently.
2664#
2665#  $(1): The makefile to override (relative to the source
2666#        tree root)
2667#  $(2): Old LOCAL_PACKAGE_NAME value.
2668#  $(3): New LOCAL_PACKAGE_NAME value.
2669#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2670#  $(5): New LOCAL_CERTIFICATE value.
2671#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2672#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2673#
2674# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2675# clear_vars.mk.
2676###########################################################
2677define inherit-package
2678  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2679endef
2680
2681define inherit-package-internal
2682  LOCAL_PACKAGE_OVERRIDES \
2683      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2684  include $(1)
2685  LOCAL_PACKAGE_OVERRIDES \
2686      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2687endef
2688
2689# To be used with inherit-package above
2690# Evalutes to true if the package was overridden
2691define set-inherited-package-variables
2692$(strip $(call set-inherited-package-variables-internal))
2693endef
2694
2695define keep-or-override
2696$(eval $(1) := $(if $(2),$(2),$($(1))))
2697endef
2698
2699define set-inherited-package-variables-internal
2700  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2701  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2702  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2703    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2704    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2705    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2706    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2707    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2708    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2709    true \
2710  ,)
2711endef
2712
2713###########################################################
2714## API Check
2715###########################################################
2716
2717# eval this to define a rule that runs apicheck.
2718#
2719# Args:
2720#    $(1)  target
2721#    $(2)  stable api file
2722#    $(3)  api file to be tested
2723#    $(4)  stable removed api file
2724#    $(5)  removed api file to be tested
2725#    $(6)  arguments for apicheck
2726#    $(7)  command to run if apicheck failed
2727#    $(8)  target dependent on this api check
2728#    $(9)  additional dependencies
2729define check-api
2730$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2731	@echo "Checking API:" $(1)
2732	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2733	$(hide) mkdir -p $$(dir $$@)
2734	$(hide) touch $$@
2735$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2736endef
2737
2738## Whether to build from source if prebuilt alternative exists
2739###########################################################
2740# $(1): module name
2741# $(2): LOCAL_PATH
2742# Expands to empty string if not from source.
2743ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2744define if-build-from-source
2745true
2746endef
2747else
2748define if-build-from-source
2749$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2750    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2751endef
2752endif
2753
2754# Include makefile $(1) if build from source for module $(2)
2755# $(1): the makefile to include
2756# $(2): module name
2757# $(3): LOCAL_PATH
2758define include-if-build-from-source
2759$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2760endef
2761
2762# Return the arch for the source file of a prebuilt
2763# Return "none" if no matching arch found and return empty
2764# if the input is empty, so the result can be passed to
2765# LOCAL_MODULE_TARGET_ARCH.
2766# $(1) the list of archs supported by the prebuilt
2767define get-prebuilt-src-arch
2768$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2769  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
2770endef
2771
2772###########################################################
2773## Other includes
2774###########################################################
2775
2776# -----------------------------------------------------------------
2777# Rules and functions to help copy important files to DIST_DIR
2778# when requested.
2779include $(BUILD_SYSTEM)/distdir.mk
2780
2781# Include any vendor specific definitions.mk file
2782-include $(TOPDIR)vendor/*/build/core/definitions.mk
2783-include $(TOPDIR)device/*/build/core/definitions.mk
2784-include $(TOPDIR)product/*/build/core/definitions.mk
2785
2786# broken:
2787#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2788
2789###########################################################
2790## Misc notes
2791###########################################################
2792
2793#DEPDIR = .deps
2794#df = $(DEPDIR)/$(*F)
2795
2796#SRCS = foo.c bar.c ...
2797
2798#%.o : %.c
2799#	@$(MAKEDEPEND); \
2800#	  cp $(df).d $(df).P; \
2801#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2802#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2803#	  rm -f $(df).d
2804#	$(COMPILE.c) -o $@ $<
2805
2806#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2807
2808
2809#%.o : %.c
2810#	$(COMPILE.c) -MD -o $@ $<
2811#	@cp $*.d $*.P; \
2812#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2813#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2814#	  rm -f $*.d
2815