definitions.mk revision e7a1b8a0c6d5f56e415345a0aceef3afe5ff5eff
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 :=
90
91# Generated class file names for Android resource.
92# They are escaped and quoted so can be passed safely to a bash command.
93ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
94
95###########################################################
96## Debugging; prints a variable list to stdout
97###########################################################
98
99# $(1): variable name list, not variable values
100define print-vars
101$(foreach var,$(1), \
102  $(info $(var):) \
103  $(foreach word,$($(var)), \
104    $(info $(space)$(space)$(word)) \
105   ) \
106 )
107endef
108
109###########################################################
110## Evaluates to true if the string contains the word true,
111## and empty otherwise
112## $(1): a var to test
113###########################################################
114
115define true-or-empty
116$(filter true, $(1))
117endef
118
119
120###########################################################
121## Retrieve the directory of the current makefile
122## Must be called before including any other makefile!!
123###########################################################
124
125# Figure out where we are.
126define my-dir
127$(strip \
128  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
129  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
130    $(error my-dir must be called before including any other makefile.) \
131   , \
132    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
133   ) \
134 )
135endef
136
137###########################################################
138## Retrieve a list of all makefiles immediately below some directory
139###########################################################
140
141define all-makefiles-under
142$(wildcard $(1)/*/Android.mk)
143endef
144
145###########################################################
146## Look under a directory for makefiles that don't have parent
147## makefiles.
148###########################################################
149
150# $(1): directory to search under
151# Ignores $(1)/Android.mk
152define first-makefiles-under
153$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git \
154        --mindepth=2 $(1) Android.mk)
155endef
156
157###########################################################
158## Retrieve a list of all makefiles immediately below your directory
159## Must be called before including any other makefile!!
160###########################################################
161
162define all-subdir-makefiles
163$(call all-makefiles-under,$(call my-dir))
164endef
165
166###########################################################
167## Look in the named list of directories for makefiles,
168## relative to the current directory.
169## Must be called before including any other makefile!!
170###########################################################
171
172# $(1): List of directories to look for under this directory
173define all-named-subdir-makefiles
174$(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))
175endef
176
177###########################################################
178## Find all of the java files under the named directories.
179## Meant to be used like:
180##    SRC_FILES := $(call all-java-files-under,src tests)
181###########################################################
182
183define all-java-files-under
184$(patsubst ./%,%, \
185  $(shell cd $(LOCAL_PATH) ; \
186          find -L $(1) -name "*.java" -and -not -name ".*") \
187 )
188endef
189
190###########################################################
191## Find all of the java files from here.  Meant to be used like:
192##    SRC_FILES := $(call all-subdir-java-files)
193###########################################################
194
195define all-subdir-java-files
196$(call all-java-files-under,.)
197endef
198
199###########################################################
200## Find all of the c files under the named directories.
201## Meant to be used like:
202##    SRC_FILES := $(call all-c-files-under,src tests)
203###########################################################
204
205define all-c-files-under
206$(patsubst ./%,%, \
207  $(shell cd $(LOCAL_PATH) ; \
208          find -L $(1) -name "*.c" -and -not -name ".*") \
209 )
210endef
211
212###########################################################
213## Find all of the c files from here.  Meant to be used like:
214##    SRC_FILES := $(call all-subdir-c-files)
215###########################################################
216
217define all-subdir-c-files
218$(call all-c-files-under,.)
219endef
220
221###########################################################
222## Find all files named "I*.aidl" under the named directories,
223## which must be relative to $(LOCAL_PATH).  The returned list
224## is relative to $(LOCAL_PATH).
225###########################################################
226
227define all-Iaidl-files-under
228$(patsubst ./%,%, \
229  $(shell cd $(LOCAL_PATH) ; \
230          find -L $(1) -name "I*.aidl" -and -not -name ".*") \
231 )
232endef
233
234###########################################################
235## Find all of the "I*.aidl" files under $(LOCAL_PATH).
236###########################################################
237
238define all-subdir-Iaidl-files
239$(call all-Iaidl-files-under,.)
240endef
241
242###########################################################
243## Find all of the logtags files under the named directories.
244## Meant to be used like:
245##    SRC_FILES := $(call all-logtags-files-under,src)
246###########################################################
247
248define all-logtags-files-under
249$(patsubst ./%,%, \
250  $(shell cd $(LOCAL_PATH) ; \
251          find -L $(1) -name "*.logtags" -and -not -name ".*") \
252  )
253endef
254
255###########################################################
256## Find all of the .proto files under the named directories.
257## Meant to be used like:
258##    SRC_FILES := $(call all-proto-files-under,src)
259###########################################################
260
261define all-proto-files-under
262$(patsubst ./%,%, \
263  $(shell cd $(LOCAL_PATH) ; \
264          find -L $(1) -name "*.proto" -and -not -name ".*") \
265  )
266endef
267
268###########################################################
269## Find all of the RenderScript files under the named directories.
270##  Meant to be used like:
271##    SRC_FILES := $(call all-renderscript-files-under,src)
272###########################################################
273
274define all-renderscript-files-under
275$(patsubst ./%,%, \
276  $(shell cd $(LOCAL_PATH) ; \
277          find -L $(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*") \
278  )
279endef
280
281###########################################################
282## Find all of the S files under the named directories.
283## Meant to be used like:
284##    SRC_FILES := $(call all-c-files-under,src tests)
285###########################################################
286
287define all-S-files-under
288$(patsubst ./%,%, \
289  $(shell cd $(LOCAL_PATH) ; \
290          find -L $(1) -name "*.S" -and -not -name ".*") \
291 )
292endef
293
294###########################################################
295## Find all of the html files under the named directories.
296## Meant to be used like:
297##    SRC_FILES := $(call all-html-files-under,src tests)
298###########################################################
299
300define all-html-files-under
301$(patsubst ./%,%, \
302  $(shell cd $(LOCAL_PATH) ; \
303          find -L $(1) -name "*.html" -and -not -name ".*") \
304 )
305endef
306
307###########################################################
308## Find all of the html files from here.  Meant to be used like:
309##    SRC_FILES := $(call all-subdir-html-files)
310###########################################################
311
312define all-subdir-html-files
313$(call all-html-files-under,.)
314endef
315
316###########################################################
317## Find all of the files matching pattern
318##    SRC_FILES := $(call find-subdir-files, <pattern>)
319###########################################################
320
321define find-subdir-files
322$(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1)))
323endef
324
325###########################################################
326# find the files in the subdirectory $1 of LOCAL_DIR
327# matching pattern $2, filtering out files $3
328# e.g.
329#     SRC_FILES += $(call find-subdir-subdir-files, \
330#                         css, *.cpp, DontWantThis.cpp)
331###########################################################
332
333define find-subdir-subdir-files
334$(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
335            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2))))
336endef
337
338###########################################################
339## Find all of the files matching pattern
340##    SRC_FILES := $(call all-subdir-java-files)
341###########################################################
342
343define find-subdir-assets
344$(if $(1),$(patsubst ./%,%, \
345	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
346	$(warning Empty argument supplied to find-subdir-assets) \
347)
348endef
349
350###########################################################
351## Find various file types in a list of directories relative to $(LOCAL_PATH)
352###########################################################
353
354define find-other-java-files
355	$(call find-subdir-files,$(1) -name "*.java" -and -not -name ".*")
356endef
357
358define find-other-html-files
359	$(call find-subdir-files,$(1) -name "*.html" -and -not -name ".*")
360endef
361
362###########################################################
363# Use utility find to find given files in the given subdirs.
364# This function uses $(1), instead of LOCAL_PATH as the base.
365# $(1): the base dir, relative to the root of the source tree.
366# $(2): the file name pattern to be passed to find as "-name".
367# $(3): a list of subdirs of the base dir.
368# Returns: a list of paths relative to the base dir.
369###########################################################
370
371define find-files-in-subdirs
372$(patsubst ./%,%, \
373  $(shell cd $(1) ; \
374          find -L $(3) -name $(2) -and -not -name ".*") \
375 )
376endef
377
378###########################################################
379## Scan through each directory of $(1) looking for files
380## that match $(2) using $(wildcard).  Useful for seeing if
381## a given directory or one of its parents contains
382## a particular file.  Returns the first match found,
383## starting furthest from the root.
384###########################################################
385
386define find-parent-file
387$(strip \
388  $(eval _fpf := $(wildcard $(foreach f, $(2), $(strip $(1))/$(f)))) \
389  $(if $(_fpf),$(_fpf), \
390       $(if $(filter-out ./ .,$(1)), \
391             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
392        ) \
393   ) \
394)
395endef
396
397###########################################################
398## Function we can evaluate to introduce a dynamic dependency
399###########################################################
400
401define add-dependency
402$(1): $(2)
403endef
404
405###########################################################
406## The intermediates directory.  Where object files go for
407## a given target.  We could technically get away without
408## the "_intermediates" suffix on the directory, but it's
409## nice to be able to grep for that string to find out if
410## anyone's abusing the system.
411###########################################################
412
413# $(1): target class, like "APPS"
414# $(2): target name, like "NotePad"
415# $(3): if non-empty, this is a HOST target.
416# $(4): if non-empty, force the intermediates to be COMMON
417# $(5): if non-empty, force the intermedistes to be for the 2nd arch
418define intermediates-dir-for
419$(strip \
420    $(eval _idfClass := $(strip $(1))) \
421    $(if $(_idfClass),, \
422        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
423    $(eval _idfName := $(strip $(2))) \
424    $(if $(_idfName),, \
425        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
426    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
427    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
428    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
429        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
430      ,$(if $(filter $(_idfClass),SHARED_LIBRARIES STATIC_LIBRARIES EXECUTABLES GYP),\
431          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
432       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
433       ) \
434     ) \
435    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
436)
437endef
438
439# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
440# to determine the intermediates directory.
441#
442# $(1): if non-empty, force the intermediates to be COMMON
443# $(2): if non-empty, force the intermediates to be for the 2nd arch
444define local-intermediates-dir
445$(strip \
446    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
447        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
448    $(if $(strip $(LOCAL_MODULE)),, \
449        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
450    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2)) \
451)
452endef
453
454###########################################################
455## The generated sources directory.  Placing generated
456## source files directly in the intermediates directory
457## causes problems for multiarch builds, where there are
458## two intermediates directories for a single target. Put
459## them in a separate directory, and they will be copied to
460## each intermediates directory automatically.
461###########################################################
462
463# $(1): target class, like "APPS"
464# $(2): target name, like "NotePad"
465# $(3): if non-empty, this is a HOST target.
466# $(4): if non-empty, force the generated sources to be COMMON
467define generated-sources-dir-for
468$(strip \
469    $(eval _idfClass := $(strip $(1))) \
470    $(if $(_idfClass),, \
471        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
472    $(eval _idfName := $(strip $(2))) \
473    $(if $(_idfName),, \
474        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
475    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
476    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
477        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN_COMMON)) \
478      , \
479        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
480     ) \
481    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
482)
483endef
484
485# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
486# to determine the generated sources directory.
487#
488# $(1): if non-empty, force the intermediates to be COMMON
489define local-generated-sources-dir
490$(strip \
491    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
492        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
493    $(if $(strip $(LOCAL_MODULE)),, \
494        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
495    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
496)
497endef
498
499###########################################################
500## Convert "path/to/libXXX.so" to "-lXXX".
501## Any "path/to/libXXX.a" elements pass through unchanged.
502###########################################################
503
504define normalize-libraries
505$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
506$(filter-out %.so,$(1))
507endef
508
509# TODO: change users to call the common version.
510define normalize-host-libraries
511$(call normalize-libraries,$(1))
512endef
513
514define normalize-target-libraries
515$(call normalize-libraries,$(1))
516endef
517
518###########################################################
519## Convert a list of short module names (e.g., "framework", "Browser")
520## into the list of files that are built for those modules.
521## NOTE: this won't return reliable results until after all
522## sub-makefiles have been included.
523## $(1): target list
524###########################################################
525
526define module-built-files
527$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
528endef
529
530###########################################################
531## Convert a list of short modules names (e.g., "framework", "Browser")
532## into the list of files that are installed for those modules.
533## NOTE: this won't return reliable results until after all
534## sub-makefiles have been included.
535## $(1): target list
536###########################################################
537
538define module-installed-files
539$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
540endef
541
542###########################################################
543## Convert a list of short modules names (e.g., "framework", "Browser")
544## into the list of files that should be used when linking
545## against that module as a public API.
546## TODO: Allow this for more than JAVA_LIBRARIES modules
547## NOTE: this won't return reliable results until after all
548## sub-makefiles have been included.
549## $(1): target list
550###########################################################
551
552define module-stubs-files
553$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
554endef
555
556###########################################################
557## Evaluates to the timestamp file for a doc module, which
558## is the dependency that should be used.
559## $(1): doc module
560###########################################################
561
562define doc-timestamp-for
563$(OUT_DOCS)/$(strip $(1))-timestamp
564endef
565
566
567###########################################################
568## Convert "core ext framework" to "out/.../javalib.jar ..."
569## $(1): library list
570## $(2): Non-empty if IS_HOST_MODULE
571###########################################################
572
573# $(1): library name
574# $(2): Non-empty if IS_HOST_MODULE
575define _java-lib-dir
576$(call intermediates-dir-for, \
577	JAVA_LIBRARIES,$(1),$(2),COMMON)
578endef
579
580# $(1): library name
581# $(2): Non-empty if IS_HOST_MODULE
582define _java-lib-full-classes.jar
583$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
584endef
585
586# $(1): library name list
587# $(2): Non-empty if IS_HOST_MODULE
588define java-lib-files
589$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
590endef
591
592# $(1): library name
593# $(2): Non-empty if IS_HOST_MODULE
594define _java-lib-full-dep
595$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
596endef
597
598# $(1): library name list
599# $(2): Non-empty if IS_HOST_MODULE
600define java-lib-deps
601$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
602endef
603
604###########################################################
605## Run rot13 on a string
606## $(1): the string.  Must be one line.
607###########################################################
608define rot13
609$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
610endef
611
612
613###########################################################
614## Returns true if $(1) and $(2) are equal.  Returns
615## the empty string if they are not equal.
616###########################################################
617define streq
618$(strip $(if $(strip $(1)),\
619  $(if $(strip $(2)),\
620    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
621    ),\
622  $(if $(strip $(2)),\
623    ,\
624    true)\
625 ))
626endef
627
628###########################################################
629## Convert "a b c" into "a:b:c"
630###########################################################
631define normalize-path-list
632$(subst $(space),:,$(strip $(1)))
633endef
634
635###########################################################
636## Read the word out of a colon-separated list of words.
637## This has the same behavior as the built-in function
638## $(word n,str).
639##
640## The individual words may not contain spaces.
641##
642## $(1): 1 based index
643## $(2): value of the form a:b:c...
644###########################################################
645
646define word-colon
647$(word $(1),$(subst :,$(space),$(2)))
648endef
649
650###########################################################
651## Convert "a=b c= d e = f" into "a=b c=d e=f"
652##
653## $(1): list to collapse
654## $(2): if set, separator word; usually "=", ":", or ":="
655##       Defaults to "=" if not set.
656###########################################################
657
658define collapse-pairs
659$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
660$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
661    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
662endef
663
664###########################################################
665## Given a list of pairs, if multiple pairs have the same
666## first components, keep only the first pair.
667##
668## $(1): list of pairs
669## $(2): the separator word, such as ":", "=", etc.
670define uniq-pairs-by-first-component
671$(eval _upbfc_fc_set :=)\
672$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
673    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
674        $(eval _upbfc_fc_set += $(_first)))))\
675$(eval _upbfc_fc_set :=)\
676$(eval _first:=)
677endef
678
679###########################################################
680## MODULE_TAG set operations
681###########################################################
682
683# Given a list of tags, return the targets that specify
684# any of those tags.
685# $(1): tag list
686define modules-for-tag-list
687$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
688endef
689
690# Same as modules-for-tag-list, but operates on
691# ALL_MODULE_NAME_TAGS.
692# $(1): tag list
693define module-names-for-tag-list
694$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
695endef
696
697# Given an accept and reject list, find the matching
698# set of targets.  If a target has multiple tags and
699# any of them are rejected, the target is rejected.
700# Reject overrides accept.
701# $(1): list of tags to accept
702# $(2): list of tags to reject
703#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
704#TODO(jbq): as of 20100106 nobody uses the second parameter
705define get-tagged-modules
706$(filter-out \
707	$(call modules-for-tag-list,$(2)), \
708	    $(call modules-for-tag-list,$(1)))
709endef
710
711###########################################################
712## Append a leaf to a base path.  Properly deals with
713## base paths ending in /.
714##
715## $(1): base path
716## $(2): leaf path
717###########################################################
718
719define append-path
720$(subst //,/,$(1)/$(2))
721endef
722
723
724###########################################################
725## Package filtering
726###########################################################
727
728# Given a list of installed modules (short or long names)
729# return a list of the packages (yes, .apk packages, not
730# modules in general) that are overridden by this list and,
731# therefore, should not be installed.
732# $(1): mixed list of installed modules
733# TODO: This is fragile; find a reliable way to get this information.
734define _get-package-overrides
735 $(eval ### Discard any words containing slashes, unless they end in .apk, \
736        ### in which case trim off the directory component and the suffix. \
737        ### If there are no slashes, keep the entire word.)
738 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
739 $(eval _gpo_names := \
740     $(filter %.apk,$(_gpo_names)) \
741     $(filter-out %@@@ @@@%,$(_gpo_names)))
742 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
743 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
744
745 $(eval ### Remove any remaining words that contain dots.)
746 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
747 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
748
749 $(eval ### Now we have a list of any words that could possibly refer to \
750        ### packages, although there may be words that do not.  Only \
751        ### real packages will be present under PACKAGES.*, though.)
752 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
753endef
754
755define get-package-overrides
756$(sort $(strip $(call _get-package-overrides,$(1))))
757endef
758
759###########################################################
760## Output the command lines, or not
761###########################################################
762
763ifeq ($(strip $(SHOW_COMMANDS)),)
764define pretty
765@echo $1
766endef
767hide := @
768else
769define pretty
770endef
771hide :=
772endif
773
774###########################################################
775## Dump the variables that are associated with targets
776###########################################################
777
778define dump-module-variables
779@echo all_dependencies=$^
780@echo PRIVATE_YACCFLAGS=$(PRIVATE_YACCFLAGS);
781@echo PRIVATE_CFLAGS=$(PRIVATE_CFLAGS);
782@echo PRIVATE_CPPFLAGS=$(PRIVATE_CPPFLAGS);
783@echo PRIVATE_DEBUG_CFLAGS=$(PRIVATE_DEBUG_CFLAGS);
784@echo PRIVATE_C_INCLUDES=$(PRIVATE_C_INCLUDES);
785@echo PRIVATE_LDFLAGS=$(PRIVATE_LDFLAGS);
786@echo PRIVATE_LDLIBS=$(PRIVATE_LDLIBS);
787@echo PRIVATE_ARFLAGS=$(PRIVATE_ARFLAGS);
788@echo PRIVATE_AAPT_FLAGS=$(PRIVATE_AAPT_FLAGS);
789@echo PRIVATE_DX_FLAGS=$(PRIVATE_DX_FLAGS);
790@echo PRIVATE_JAVACFLAGS=$(PRIVATE_JAVACFLAGS);
791@echo PRIVATE_JAVA_LIBRARIES=$(PRIVATE_JAVA_LIBRARIES);
792@echo PRIVATE_ALL_SHARED_LIBRARIES=$(PRIVATE_ALL_SHARED_LIBRARIES);
793@echo PRIVATE_ALL_STATIC_LIBRARIES=$(PRIVATE_ALL_STATIC_LIBRARIES);
794@echo PRIVATE_ALL_WHOLE_STATIC_LIBRARIES=$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES);
795@echo PRIVATE_ALL_OBJECTS=$(PRIVATE_ALL_OBJECTS);
796@echo PRIVATE_NO_CRT=$(PRIVATE_NO_CRT);
797endef
798
799###########################################################
800## Commands for using sed to replace given variable values
801###########################################################
802
803define transform-variables
804@mkdir -p $(dir $@)
805@echo "Sed: $(if $(PRIVATE_MODULE),$(PRIVATE_MODULE),$@) <= $<"
806$(hide) sed $(foreach var,$(REPLACE_VARS),-e "s/{{$(var)}}/$(subst /,\/,$(PWD)/$($(var)))/g") $< >$@
807$(hide) if [ "$(suffix $@)" = ".sh" ]; then chmod a+rx $@; fi
808endef
809
810
811###########################################################
812## Commands for munging the dependency files GCC generates
813###########################################################
814# $(1): the input .d file
815# $(2): the output .P file
816define transform-d-to-p-args
817$(hide) cp $(1) $(2); \
818	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
819		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
820	rm -f $(1)
821endef
822
823define transform-d-to-p
824$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
825endef
826
827###########################################################
828## Commands for running lex
829###########################################################
830
831define transform-l-to-cpp
832@mkdir -p $(dir $@)
833@echo "Lex: $(PRIVATE_MODULE) <= $<"
834$(hide) $(LEX) -o$@ $<
835endef
836
837###########################################################
838## Commands for running yacc
839##
840## Because the extension of c++ files can change, the
841## extension must be specified in $1.
842## E.g, "$(call transform-y-to-cpp,.cpp)"
843###########################################################
844
845define transform-y-to-cpp
846@mkdir -p $(dir $@)
847@echo "Yacc: $(PRIVATE_MODULE) <= $<"
848$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
849touch $(@:$1=$(YACC_HEADER_SUFFIX))
850echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
851echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
852cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
853echo '#endif' >> $(@:$1=.h)
854endef
855
856###########################################################
857## Commands to compile RenderScript to Java
858###########################################################
859
860define transform-renderscripts-to-java-and-bc
861@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
862$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
863$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
864$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
865$(hide) $(PRIVATE_RS_CC) \
866  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
867  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
868  -d $(PRIVATE_RS_OUTPUT_DIR) \
869  -a $@ -MD \
870  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
871  $(PRIVATE_RS_FLAGS) \
872  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
873  $(PRIVATE_RS_SOURCE_FILES)
874  $(foreach d,$(PRIVATE_DEP_FILES),\
875    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
876$(hide) mkdir -p $(dir $@)
877$(hide) touch $@
878endef
879
880define transform-bc-to-so
881@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
882$(hide) mkdir -p $(dir $@)
883$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
884	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
885$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
886	-Wl,-rpath,\$$ORIGIN/../lib \
887	$(dir $@)/$(notdir $(<:.bc=.o)) \
888	$(RS_PREBUILT_COMPILER_RT) \
889	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
890	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
891	-lRSSupport -lm -lc
892endef
893
894###########################################################
895## Commands to compile RenderScript to C++
896###########################################################
897
898define transform-renderscripts-to-cpp-and-bc
899@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
900$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
901$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
902$(hide) $(PRIVATE_RS_CC) \
903  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
904  -d $(PRIVATE_RS_OUTPUT_DIR) \
905  -a $@ -MD \
906  -reflect-c++ \
907  $(PRIVATE_RS_FLAGS) \
908  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
909  $(PRIVATE_RS_SOURCE_FILES)
910  $(foreach d,$(PRIVATE_DEP_FILES),\
911    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
912$(hide) mkdir -p $(dir $@)
913$(hide) touch $@
914endef
915
916
917###########################################################
918## Commands for running aidl
919###########################################################
920
921define transform-aidl-to-java
922@mkdir -p $(dir $@)
923@echo "Aidl: $(PRIVATE_MODULE) <= $<"
924$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
925endef
926#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
927
928
929###########################################################
930## Commands for running java-event-log-tags.py
931###########################################################
932
933define transform-logtags-to-java
934@mkdir -p $(dir $@)
935@echo "logtags: $@ <= $<"
936$(hide) $(JAVATAGS) -o $@ $^
937endef
938
939
940###########################################################
941## Commands for running protoc to compile .proto into .java
942###########################################################
943
944define transform-proto-to-java
945@mkdir -p $(dir $@)
946@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
947@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
948@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
949$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
950        $(PROTOC) \
951        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
952        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
953        $(PRIVATE_PROTOC_FLAGS) \
954        $$f || exit 33; \
955        done
956$(hide) touch $@
957endef
958
959######################################################################
960## Commands for running protoc to compile .proto into .pb.cc and .pb.h
961######################################################################
962define transform-proto-to-cc
963@mkdir -p $(dir $@)
964@echo "Protoc: $@ <= $<"
965$(hide) $(PROTOC) \
966	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
967	$(PRIVATE_PROTOC_FLAGS) \
968	--cpp_out=$(PRIVATE_PROTO_CC_OUTPUT_DIR) $<
969endef
970
971
972###########################################################
973## Commands for running gcc to compile a C++ file
974###########################################################
975
976define transform-cpp-to-o
977@mkdir -p $(dir $@)
978@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
979$(hide) $(PRIVATE_CXX) \
980	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
981	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
982	$(addprefix -isystem ,\
983	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
984	        $(filter-out $(PRIVATE_C_INCLUDES), \
985	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
986	            $(PRIVATE_TARGET_C_INCLUDES)))) \
987	-c \
988	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
989	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
990	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
991	    $(PRIVATE_ARM_CFLAGS) \
992	 ) \
993	$(PRIVATE_RTTI_FLAG) \
994	$(PRIVATE_CFLAGS) \
995	$(PRIVATE_CPPFLAGS) \
996	$(PRIVATE_DEBUG_CFLAGS) \
997	$(GLOBAL_CFLAGS_NO_OVERRIDE) \
998	$(GLOBAL_CPPFLAGS_NO_OVERRIDE) \
999	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1000$(transform-d-to-p)
1001endef
1002
1003
1004###########################################################
1005## Commands for running gcc to compile a C file
1006###########################################################
1007
1008# $(1): extra flags
1009define transform-c-or-s-to-o-no-deps
1010@mkdir -p $(dir $@)
1011$(hide) $(PRIVATE_CC) \
1012	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1013	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1014	$(addprefix -isystem ,\
1015	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1016	        $(filter-out $(PRIVATE_C_INCLUDES), \
1017	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1018	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1019	-c \
1020	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1021	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1022	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1023	    $(PRIVATE_ARM_CFLAGS) \
1024	 ) \
1025	 $(1) \
1026	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1027endef
1028
1029define transform-c-to-o-no-deps
1030@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1031$(call transform-c-or-s-to-o-no-deps, \
1032    $(PRIVATE_CFLAGS) \
1033    $(PRIVATE_CONLYFLAGS) \
1034    $(PRIVATE_DEBUG_CFLAGS) \
1035    $(GLOBAL_CFLAGS_NO_OVERRIDE))
1036endef
1037
1038define transform-s-to-o-no-deps
1039@echo "target asm: $(PRIVATE_MODULE) <= $<"
1040$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1041endef
1042
1043define transform-c-to-o
1044$(transform-c-to-o-no-deps)
1045$(transform-d-to-p)
1046endef
1047
1048define transform-s-to-o
1049$(transform-s-to-o-no-deps)
1050$(transform-d-to-p)
1051endef
1052
1053# YASM compilation
1054define transform-asm-to-o
1055@mkdir -p $(dir $@)
1056$(hide) $(YASM) \
1057    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1058    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1059    $(PRIVATE_ASFLAGS) \
1060    -o $@ $<
1061endef
1062
1063###########################################################
1064## Commands for running gcc to compile an Objective-C file
1065## This should never happen for target builds but this
1066## will error at build time.
1067###########################################################
1068
1069define transform-m-to-o-no-deps
1070@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1071$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1072endef
1073
1074define transform-m-to-o
1075$(transform-m-to-o-no-deps)
1076$(transform-d-to-p)
1077endef
1078
1079###########################################################
1080## Commands for running gcc to compile a host C++ file
1081###########################################################
1082
1083define transform-host-cpp-to-o
1084@mkdir -p $(dir $@)
1085@echo "host C++: $(PRIVATE_MODULE) <= $<"
1086$(hide) $(PRIVATE_CXX) \
1087	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1088	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1089	$(addprefix -isystem ,\
1090	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1091	        $(filter-out $(PRIVATE_C_INCLUDES), \
1092	            $(HOST_PROJECT_INCLUDES) \
1093	            $(PRIVATE_HOST_C_INCLUDES)))) \
1094	-c \
1095	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1096	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1097	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1098	 ) \
1099	$(PRIVATE_CFLAGS) \
1100	$(PRIVATE_CPPFLAGS) \
1101	$(PRIVATE_DEBUG_CFLAGS) \
1102	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1103$(transform-d-to-p)
1104endef
1105
1106
1107###########################################################
1108## Commands for running gcc to compile a host C file
1109###########################################################
1110
1111# $(1): extra flags
1112define transform-host-c-or-s-to-o-no-deps
1113@mkdir -p $(dir $@)
1114$(hide) $(PRIVATE_CC) \
1115	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1116	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1117	$(addprefix -isystem ,\
1118	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1119	        $(filter-out $(PRIVATE_C_INCLUDES), \
1120	            $(HOST_PROJECT_INCLUDES) \
1121	            $(PRIVATE_HOST_C_INCLUDES)))) \
1122	-c \
1123	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1124	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1125	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1126	 ) \
1127	$(1) \
1128	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1129endef
1130
1131define transform-host-c-to-o-no-deps
1132@echo "host C: $(PRIVATE_MODULE) <= $<"
1133$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1134endef
1135
1136define transform-host-s-to-o-no-deps
1137@echo "host asm: $(PRIVATE_MODULE) <= $<"
1138$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1139endef
1140
1141define transform-host-c-to-o
1142$(transform-host-c-to-o-no-deps)
1143$(transform-d-to-p)
1144endef
1145
1146define transform-host-s-to-o
1147$(transform-host-s-to-o-no-deps)
1148$(transform-d-to-p)
1149endef
1150
1151###########################################################
1152## Commands for running gcc to compile a host Objective-C file
1153###########################################################
1154
1155define transform-host-m-to-o-no-deps
1156@echo "host ObjC: $(PRIVATE_MODULE) <= $<"
1157$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1158endef
1159
1160define transform-host-m-to-o
1161$(transform-host-m-to-o-no-deps)
1162$(transform-d-to-p)
1163endef
1164
1165
1166###########################################################
1167## Rules to compile a single C/C++ source with ../ in the path
1168###########################################################
1169# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1170DOTDOT_REPLACEMENT := dotdot/
1171
1172## Rule to compile a C++ source file with ../ in the path.
1173## Must be called with $(eval).
1174# $(1): the C++ source file in LOCAL_SRC_FILES.
1175# $(2): the additional dependencies.
1176# $(3): the variable name to collect the output object file.
1177define compile-dotdot-cpp-file
1178o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1179$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1180	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1181-include $$(o:%.o=%.P)
1182$(3) += $$(o)
1183endef
1184
1185## Rule to compile a C source file with ../ in the path.
1186## Must be called with $(eval).
1187# $(1): the C source file in LOCAL_SRC_FILES.
1188# $(2): the additional dependencies.
1189# $(3): the variable name to collect the output object file.
1190define compile-dotdot-c-file
1191o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1192$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1193	$$(transform-$$(PRIVATE_HOST)c-to-o)
1194-include $$(o:%.o=%.P)
1195$(3) += $$(o)
1196endef
1197
1198## Rule to compile a .S source file with ../ in the path.
1199## Must be called with $(eval).
1200# $(1): the .S source file in LOCAL_SRC_FILES.
1201# $(2): the additional dependencies.
1202# $(3): the variable name to collect the output object file.
1203define compile-dotdot-s-file
1204o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1205$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1206	$$(transform-$$(PRIVATE_HOST)s-to-o)
1207-include $$(o:%.o=%.P)
1208$(3) += $$(o)
1209endef
1210
1211## Rule to compile a .s source file with ../ in the path.
1212## Must be called with $(eval).
1213# $(1): the .s source file in LOCAL_SRC_FILES.
1214# $(2): the additional dependencies.
1215# $(3): the variable name to collect the output object file.
1216define compile-dotdot-s-file-no-deps
1217o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1218$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1219	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1220$(3) += $$(o)
1221endef
1222
1223###########################################################
1224## Commands for running ar
1225###########################################################
1226
1227define _concat-if-arg2-not-empty
1228$(if $(2),$(hide) $(1) $(2))
1229endef
1230
1231# Split long argument list into smaller groups and call the command repeatedly
1232# Call the command at least once even if there are no arguments, as otherwise
1233# the output file won't be created.
1234#
1235# $(1): the command without arguments
1236# $(2): the arguments
1237define split-long-arguments
1238$(hide) $(1) $(wordlist 1,500,$(2))
1239$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1240$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1241$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1242$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1243$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1244$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1245endef
1246
1247# $(1): the full path of the source static library.
1248define _extract-and-include-single-target-whole-static-lib
1249@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(strip $(1))]"
1250$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1251    rm -rf $$ldir; \
1252    mkdir -p $$ldir; \
1253    cp $(1) $$ldir; \
1254    lib_to_include=$$ldir/$(notdir $(1)); \
1255    filelist=; \
1256    subdir=0; \
1257    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1258        if [ -e $$ldir/$$f ]; then \
1259            mkdir $$ldir/$$subdir; \
1260            ext=$$subdir/; \
1261            subdir=$$((subdir+1)); \
1262            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1263        else \
1264            ext=; \
1265        fi; \
1266        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1267        filelist="$$filelist $$ldir/$$ext$$f"; \
1268    done ; \
1269    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1270        $(PRIVATE_ARFLAGS) $@ $$filelist
1271
1272endef
1273
1274# $(1): the full path of the source static library.
1275define extract-and-include-whole-static-libs-first
1276$(if $(strip $(1)),
1277@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(strip $(1))]"
1278$(hide) cp $(1) $@)
1279endef
1280
1281define extract-and-include-target-whole-static-libs
1282$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1283$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1284    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1285endef
1286
1287# Explicitly delete the archive first so that ar doesn't
1288# try to add to an existing archive.
1289define transform-o-to-static-lib
1290@mkdir -p $(dir $@)
1291@rm -f $@
1292$(extract-and-include-target-whole-static-libs)
1293@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1294$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1295    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1296    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1297endef
1298
1299###########################################################
1300## Commands for running host ar
1301###########################################################
1302
1303# $(1): the full path of the source static library.
1304define _extract-and-include-single-host-whole-static-lib
1305@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(strip $(1))]"
1306$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1307    rm -rf $$ldir; \
1308    mkdir -p $$ldir; \
1309    cp $(1) $$ldir; \
1310    lib_to_include=$$ldir/$(notdir $(1)); \
1311    filelist=; \
1312    subdir=0; \
1313    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) t $(1) | \grep '\.o$$'`; do \
1314        if [ -e $$ldir/$$f ]; then \
1315           mkdir $$ldir/$$subdir; \
1316           ext=$$subdir/; \
1317           subdir=$$((subdir+1)); \
1318           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) m $$lib_to_include $$f; \
1319        else \
1320           ext=; \
1321        fi; \
1322        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1323        filelist="$$filelist $$ldir/$$ext$$f"; \
1324    done ; \
1325    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_ARFLAGS) \
1326        $(PRIVATE_ARFLAGS) $@ $$filelist
1327
1328endef
1329
1330define extract-and-include-host-whole-static-libs
1331$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1332$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1333    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1334endef
1335
1336# Explicitly delete the archive first so that ar doesn't
1337# try to add to an existing archive.
1338define transform-host-o-to-static-lib
1339@mkdir -p $(dir $@)
1340@rm -f $@
1341$(extract-and-include-host-whole-static-libs)
1342@echo "host StaticLib: $(PRIVATE_MODULE) ($@)"
1343$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) \
1344    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_ARFLAGS) \
1345    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1346endef
1347
1348
1349###########################################################
1350## Commands for running gcc to link a shared library or package
1351###########################################################
1352
1353# ld just seems to be so finicky with command order that we allow
1354# it to be overriden en-masse see combo/linux-arm.make for an example.
1355ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1356define transform-host-o-to-shared-lib-inner
1357$(hide) $(PRIVATE_CXX) \
1358	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES) \
1359	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES)) \
1360	-shared -Wl,-soname,$(notdir $@) \
1361	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS) \
1362	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1363	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1364	) \
1365	$(PRIVATE_LDFLAGS) \
1366	$(PRIVATE_ALL_OBJECTS) \
1367	-Wl,--whole-archive \
1368	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1369	-Wl,--no-whole-archive \
1370	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1371	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1372	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1373	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1374	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1375	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1376	-o $@ \
1377	$(PRIVATE_LDLIBS)
1378endef
1379endif
1380
1381define transform-host-o-to-shared-lib
1382@mkdir -p $(dir $@)
1383@echo "host SharedLib: $(PRIVATE_MODULE) ($@)"
1384$(transform-host-o-to-shared-lib-inner)
1385endef
1386
1387define transform-host-o-to-package
1388@mkdir -p $(dir $@)
1389@echo "host Package: $(PRIVATE_MODULE) ($@)"
1390$(transform-host-o-to-shared-lib-inner)
1391endef
1392
1393
1394###########################################################
1395## Commands for running gcc to link a shared library or package
1396###########################################################
1397
1398define transform-o-to-shared-lib-inner
1399$(hide) $(PRIVATE_CXX) \
1400	-nostdlib -Wl,-soname,$(notdir $@) \
1401	-Wl,--gc-sections \
1402	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1403	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1404	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTBEGIN_SO_O)) \
1405	$(PRIVATE_ALL_OBJECTS) \
1406	-Wl,--whole-archive \
1407	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1408	-Wl,--no-whole-archive \
1409	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1410	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1411	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1412	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1413	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1414	$(PRIVATE_TARGET_LIBATOMIC) \
1415	$(PRIVATE_TARGET_LIBGCC) \
1416	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1417	-o $@ \
1418	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1419	$(PRIVATE_LDFLAGS) \
1420	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTEND_SO_O)) \
1421	$(PRIVATE_LDLIBS)
1422endef
1423
1424define transform-o-to-shared-lib
1425@mkdir -p $(dir $@)
1426@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1427$(transform-o-to-shared-lib-inner)
1428endef
1429
1430
1431###########################################################
1432## Commands for filtering a target executable or library
1433###########################################################
1434
1435ifneq ($(TARGET_BUILD_VARIANT),user)
1436  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1437  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1438endif
1439
1440define transform-to-stripped
1441@mkdir -p $(dir $@)
1442@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1443$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1444  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1445endef
1446
1447define transform-to-stripped-keep-symbols
1448@mkdir -p $(dir $@)
1449@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1450$(hide) $(PRIVATE_OBJCOPY) \
1451    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1452    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1453endef
1454
1455###########################################################
1456## Commands for packing a target executable or library
1457###########################################################
1458
1459define pack-elf-relocations
1460$(copy-file-to-target)
1461@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1462$(hide) $(RELOCATION_PACKER) $@
1463endef
1464
1465###########################################################
1466## Commands for running gcc to link an executable
1467###########################################################
1468
1469define transform-o-to-executable-inner
1470$(hide) $(PRIVATE_CXX) -pie \
1471	-nostdlib -Bdynamic \
1472	-Wl,-dynamic-linker,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_LINKER) \
1473	-Wl,--gc-sections \
1474	-Wl,-z,nocopyreloc \
1475	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1476	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1477	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O)) \
1478	$(PRIVATE_ALL_OBJECTS) \
1479	-Wl,--whole-archive \
1480	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1481	-Wl,--no-whole-archive \
1482	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1483	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1484	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1485	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1486	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1487	$(PRIVATE_TARGET_LIBATOMIC) \
1488	$(PRIVATE_TARGET_LIBGCC) \
1489	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1490	-o $@ \
1491	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1492	$(PRIVATE_LDFLAGS) \
1493	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTEND_O)) \
1494	$(PRIVATE_LDLIBS)
1495endef
1496
1497define transform-o-to-executable
1498@mkdir -p $(dir $@)
1499@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1500$(transform-o-to-executable-inner)
1501endef
1502
1503
1504###########################################################
1505## Commands for linking a static executable. In practice,
1506## we only use this on arm, so the other platforms don't
1507## have transform-o-to-static-executable defined.
1508## Clang driver needs -static to create static executable.
1509## However, bionic/linker uses -shared to overwrite.
1510## Linker for x86 targets does not allow coexistance of -static and -shared,
1511## so we add -static only if -shared is not used.
1512###########################################################
1513
1514define transform-o-to-static-executable-inner
1515$(hide) $(PRIVATE_CXX) \
1516	-nostdlib -Bstatic \
1517	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1518	-Wl,--gc-sections \
1519	-o $@ \
1520	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1521	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTBEGIN_STATIC_O)) \
1522	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1523	$(PRIVATE_LDFLAGS) \
1524	$(PRIVATE_ALL_OBJECTS) \
1525	-Wl,--whole-archive \
1526	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1527	-Wl,--no-whole-archive \
1528	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1529	-Wl,--start-group \
1530	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1531	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1532	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1533	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1534	$(PRIVATE_TARGET_LIBATOMIC) \
1535	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1536	$(PRIVATE_TARGET_LIBGCC) \
1537	-Wl,--end-group \
1538	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTEND_O))
1539endef
1540
1541define transform-o-to-static-executable
1542@mkdir -p $(dir $@)
1543@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1544$(transform-o-to-static-executable-inner)
1545endef
1546
1547
1548###########################################################
1549## Commands for running gcc to link a host executable
1550###########################################################
1551ifdef BUILD_HOST_static
1552HOST_FPIE_FLAGS :=
1553else
1554HOST_FPIE_FLAGS := -pie
1555# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1556ifeq ($(HOST_OS),windows)
1557HOST_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1558endif
1559endif
1560
1561ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1562define transform-host-o-to-executable-inner
1563$(hide) $(PRIVATE_CXX) \
1564	$(PRIVATE_ALL_OBJECTS) \
1565	-Wl,--whole-archive \
1566	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1567	-Wl,--no-whole-archive \
1568	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1569	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1570	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1571	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1572	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1573	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1574	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES) \
1575	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES)) \
1576	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS) \
1577	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1578		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1579	) \
1580	$(PRIVATE_LDFLAGS) \
1581	-o $@ \
1582	$(PRIVATE_LDLIBS)
1583endef
1584endif
1585
1586define transform-host-o-to-executable
1587@mkdir -p $(dir $@)
1588@echo "host Executable: $(PRIVATE_MODULE) ($@)"
1589$(transform-host-o-to-executable-inner)
1590endef
1591
1592
1593###########################################################
1594## Commands for running javac to make .class files
1595###########################################################
1596
1597#@echo "Source intermediates dir: $(PRIVATE_SOURCE_INTERMEDIATES_DIR)"
1598#@echo "Source intermediates: $$(find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java')"
1599
1600# TODO: Right now we generate the asset resources twice, first as part
1601# of generating the Java classes, then at the end when packaging the final
1602# assets.  This should be changed to do one of two things: (1) Don't generate
1603# any resource files the first time, only create classes during that stage;
1604# or (2) Don't use the -c flag with the second stage, instead taking the
1605# resource files from the first stage as additional input.  My original intent
1606# was to use approach (2), but this requires a little more work in the tool.
1607# Maybe we should just use approach (1).
1608
1609# This rule creates the R.java and Manifest.java files, both of which
1610# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1611define create-resource-java-files
1612@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1613@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1614$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1615    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1616    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1617    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1618    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1619    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1620    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1621    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1622    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1623    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1624    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1625    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1626    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1627    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1628    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR))
1629endef
1630
1631ifeq ($(HOST_OS),windows)
1632xlint_unchecked :=
1633else
1634xlint_unchecked := -Xlint:unchecked
1635endif
1636
1637ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1638incremental_dex := --incremental
1639else
1640incremental_dex :=
1641endif
1642
1643# emit-line, <word list>, <output file>
1644define emit-line
1645   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1646endef
1647
1648# dump-words-to-file, <word list>, <output file>
1649define dump-words-to-file
1650        @rm -f $(2)
1651        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1652        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1653        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1654        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1655        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1656        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1657        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1658        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1659        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1660        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1661        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1662        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1663        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1664        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1665        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1666        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1667        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1668        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1669        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1670        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1671        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1672        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1673        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1674        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1675        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1676        @$(if $(wordlist 5001,5002,$(1)),$(error Too many words ($(words $(1)))))
1677endef
1678
1679# For a list of jar files, unzip them to a specified directory,
1680# but make sure that no META-INF files come along for the ride.
1681#
1682# $(1): files to unzip
1683# $(2): destination directory
1684define unzip-jar-files
1685  $(hide) for f in $(1); \
1686  do \
1687    if [ ! -f $$f ]; then \
1688      echo Missing file $$f; \
1689      exit 1; \
1690    fi; \
1691    unzip -qo $$f -d $(2); \
1692  done \
1693  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,;rm -rf $(2)/META-INF)
1694endef
1695
1696# Common definition to invoke javac on the host and target.
1697#
1698# Some historical notes:
1699# - below we write the list of java files to java-source-list to avoid argument
1700#   list length problems with Cygwin
1701# - we filter out duplicate java file names because eclipse's compiler
1702#   doesn't like them.
1703#
1704# $(1): javac
1705# $(2): bootclasspath
1706define compile-java
1707$(hide) rm -f $@
1708$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1709$(hide) mkdir -p $(dir $@)
1710$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1711$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1712$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1713$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1714          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1715fi
1716$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1717    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1718$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1719    $(1) -encoding UTF-8 \
1720    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1721    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1722    $(2) \
1723    $(addprefix -classpath ,$(strip \
1724        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1725    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1726    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1727    $(PRIVATE_JAVACFLAGS) \
1728    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1729    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1730fi
1731$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1732    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1733$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1734$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1735$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1736    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1737    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1738    | xargs rm -rf)
1739$(if $(PRIVATE_JAR_PACKAGES), \
1740    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1741        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1742            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1743        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1744$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1745    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1746        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1747$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1748$(if $(PRIVATE_JAR_MANIFEST), \
1749    $(hide) sed -e 's/%BUILD_NUMBER%/$(BUILD_NUMBER)/' \
1750            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1751        jar -cfm $@ $(dir $@)/manifest.mf \
1752            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1753    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1754$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1755endef
1756
1757define transform-java-to-classes.jar
1758@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1759$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1760endef
1761
1762# Override the above definitions if we want to do incremetal javac
1763ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1764define compile-java
1765$(hide) mkdir -p $(dir $@)
1766$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1767$(hide) touch $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp
1768$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1769$(hide) if [ -e $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp ] ; then \
1770        newerFlag=$$(echo -n "-newer $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp") ; \
1771    fi ; \
1772    find $(PRIVATE_JAVA_SOURCES) $$newerFlag > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list ; \
1773    if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1774        find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' $$newerFlag >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1775    fi
1776$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1777    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1778@echo "(Incremental) build source files:"
1779@cat $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1780$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1781    $(1) -encoding UTF-8 \
1782    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1783    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1784    $(2) \
1785    $(addprefix -classpath ,$(strip \
1786        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES) $(PRIVATE_CLASS_INTERMEDIATES_DIR)))) \
1787    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1788    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1789    $(PRIVATE_JAVACFLAGS) \
1790    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1791    || ( exit 41 ) \
1792fi
1793$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1794$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1795$(hide) rm -f $@
1796$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1797    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1798    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1799    | xargs rm -rf)
1800$(if $(PRIVATE_JAR_PACKAGES), \
1801    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1802        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1803            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1804        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1805$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1806    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1807        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1808$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1809$(if $(PRIVATE_JAR_MANIFEST), \
1810    $(hide) sed -e 's/%BUILD_NUMBER%/$(BUILD_NUMBER)/' \
1811            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1812        jar -cfm $@ $(dir $@)/manifest.mf \
1813            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1814    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1815$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1816$(hide) mv $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp
1817endef
1818
1819define transform-java-to-classes.jar
1820@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1821$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1822endef
1823endif # ENABLE_INCREMENTALJAVAC
1824
1825define transform-classes.jar-to-emma
1826$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
1827    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
1828    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
1829endef
1830
1831#TODO: use a smaller -Xmx value for most libraries;
1832#      only core.jar and framework.jar need a heap this big.
1833# Avoid the memory arguments on Windows, dx fails to load for some reason with them.
1834define transform-classes.jar-to-dex
1835@echo "target Dex: $(PRIVATE_MODULE)"
1836@mkdir -p $(dir $@)
1837$(hide) rm -f $(dir $@)classes*.dex
1838$(hide) $(DX) \
1839    $(if $(findstring windows,$(HOST_OS)),,-JXms16M -JXmx2048M) \
1840    --dex --output=$(dir $@) \
1841    $(incremental_dex) \
1842    $(if $(NO_OPTIMIZE_DX), \
1843        --no-optimize) \
1844    $(if $(GENERATE_DEX_DEBUG), \
1845	    --debug --verbose \
1846	    --dump-to=$(@:.dex=.lst) \
1847	    --dump-width=1000) \
1848    $(PRIVATE_DX_FLAGS) \
1849    $<
1850endef
1851
1852# Create a mostly-empty .jar file that we'll add to later.
1853# The MacOS jar tool doesn't like creating empty jar files,
1854# so we need to give it something.
1855define create-empty-package
1856@mkdir -p $(dir $@)
1857$(hide) touch $(dir $@)zipdummy
1858$(hide) (cd $(dir $@) && jar cf $(notdir $@) zipdummy)
1859$(hide) zip -qd $@ zipdummy
1860$(hide) rm $(dir $@)zipdummy
1861endef
1862
1863# Copy an arhchive file and delete any class files and empty folders inside.
1864# $(1): the source archive file.
1865# $(2): the destination archive file.
1866define initialize-package-file
1867@mkdir -p $(dir $(2))
1868$(hide) cp -f $(1) $(2)
1869$(hide) zip -qd $(2) "*.class" \
1870    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
1871    || true # Ignore the error when nothing to delete.
1872endef
1873
1874#TODO: we kinda want to build different asset packages for
1875#      different configurations, then combine them later (or something).
1876#      Per-locale, etc.
1877#      A list of dynamic and static parameters;  build layers for
1878#      dynamic params that lay over the static ones.
1879#TODO: update the manifest to point to the package file
1880#Note that the version numbers are given to aapt as simple default
1881#values; applications can override these by explicitly stating
1882#them in their manifest.
1883define add-assets-to-package
1884$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
1885    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
1886    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
1887    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1888    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1889    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1890    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1891    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1892    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1893    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
1894    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1895    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1896    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1897    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1898    -F $@
1899endef
1900
1901# We need the extra blank line, so that the command will be on a separate line.
1902# $(1): the ABI name
1903# $(2): the list of shared libraies
1904define _add-jni-shared-libs-to-package-per-abi
1905$(hide) cp $(2) $(dir $@)lib/$(1)
1906
1907endef
1908
1909define add-jni-shared-libs-to-package
1910$(hide) rm -rf $(dir $@)lib
1911$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
1912$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
1913  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
1914    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
1915$(hide) (cd $(dir $@) && zip -r \
1916    $(if $(filter true, $(PRIVATE_PAGE_ALIGN_JNI_SHARED_LIBRARIES)),-0,) $(notdir $@) lib)
1917$(hide) rm -rf $(dir $@)lib
1918endef
1919
1920#TODO: update the manifest to point to the dex file
1921define add-dex-to-package
1922$(hide) zip -qj $@ $(dir $(PRIVATE_DEX_FILE))classes*.dex
1923endef
1924
1925# Add java resources added by the current module.
1926# $(1) destination package
1927#
1928define add-java-resources-to
1929$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
1930$(hide) jar uf $(1) @$(1).jar-arg-list
1931@rm -f $(1).jar-arg-list
1932endef
1933
1934# Sign a package using the specified key/cert.
1935#
1936define sign-package
1937$(hide) mv $@ $@.unsigned
1938$(hide) java -jar $(SIGNAPK_JAR) \
1939    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
1940    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
1941$(hide) mv $@.signed $@
1942endef
1943
1944# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
1945#
1946define align-package
1947$(hide) mv $@ $@.unaligned
1948$(hide) $(ZIPALIGN) \
1949    -f \
1950    $(if $(filter true, $(PRIVATE_PAGE_ALIGN_JNI_SHARED_LIBRARIES)),-p,) \
1951    4 \
1952    $@.unaligned $@.aligned
1953$(hide) mv $@.aligned $@
1954endef
1955
1956define uncompress-shared-libs
1957$(hide) rm -rf $(dir $@)/tmpworkdir
1958$(hide) mv $@ $@.compressed
1959$(hide) mkdir $(dir $@)/tmpworkdir
1960$(hide) unzip $@.compressed 'lib/*.so' -d $(dir $@)/tmpworkdir
1961$(hide) ( cd $(dir $@)/tmpworkdir && zip -D -r -0 ../$(notdir $@).compressed lib )
1962$(hide) mv $@.compressed $@
1963$(hide) rm -rf $(dir $@)/tmpworkdir
1964endef
1965
1966define install-dex-debug
1967$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
1968	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1969	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
1970		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
1971	fi
1972$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
1973	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1974	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
1975		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
1976	fi
1977endef
1978
1979# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
1980# new prebuilt rules to work, we should change this to copy the
1981# resources to the out directory and then copy the resources.
1982
1983# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
1984# in transform-java-to-classes for the sake of vm-tests.
1985define transform-host-java-to-package
1986@echo "host Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1987$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1988endef
1989
1990###########################################################
1991## Commands for copying files
1992###########################################################
1993
1994# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
1995# $(1): source header
1996# $(2): destination header
1997define copy-one-header
1998$(2): $(1)
1999	@echo "Header: $$@"
2000	$$(copy-file-to-new-target-with-cp)
2001endef
2002
2003# Define a rule to copy a file.  For use via $(eval).
2004# $(1): source file
2005# $(2): destination file
2006define copy-one-file
2007$(2): $(1) | $(ACP)
2008	@echo "Copy: $$@"
2009	$$(copy-file-to-target)
2010endef
2011
2012# Copies many files.
2013# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2014# Evaluates to the list of the dst files (ie suitable for a dependency list)
2015define copy-many-files
2016$(foreach f, $(1), $(strip \
2017    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2018    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2019    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2020    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2021    $(_cmf_dest)))
2022endef
2023
2024# Copy the file only if it's a well-formed xml file. For use via $(eval).
2025# $(1): source file
2026# $(2): destination file, must end with .xml.
2027define copy-xml-file-checked
2028$(2): $(1) | $(ACP)
2029	@echo "Copy xml: $$@"
2030	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2031	$$(copy-file-to-target)
2032endef
2033
2034# The -t option to acp and the -p option to cp is
2035# required for OSX.  OSX has a ridiculous restriction
2036# where it's an error for a .a file's modification time
2037# to disagree with an internal timestamp, and this
2038# macro is used to install .a files (among other things).
2039
2040# Copy a single file from one place to another,
2041# preserving permissions and overwriting any existing
2042# file.
2043# We disable the "-t" option for acp cannot handle
2044# high resolution timestamp correctly on file systems like ext4.
2045# Therefore copy-file-to-target is the same as copy-file-to-new-target.
2046define copy-file-to-target
2047@mkdir -p $(dir $@)
2048$(hide) $(ACP) -fp $< $@
2049endef
2050
2051# The same as copy-file-to-target, but use the local
2052# cp command instead of acp.
2053define copy-file-to-target-with-cp
2054@mkdir -p $(dir $@)
2055$(hide) cp -fp $< $@
2056endef
2057
2058# The same as copy-file-to-target, but use the zipalign tool to do so.
2059define copy-file-to-target-with-zipalign
2060@mkdir -p $(dir $@)
2061$(hide) $(ZIPALIGN) -f 4 $< $@
2062endef
2063
2064# The same as copy-file-to-target, but strip out "# comment"-style
2065# comments (for config files and such).
2066define copy-file-to-target-strip-comments
2067@mkdir -p $(dir $@)
2068$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2069endef
2070
2071# The same as copy-file-to-target, but don't preserve
2072# the old modification time.
2073define copy-file-to-new-target
2074@mkdir -p $(dir $@)
2075$(hide) $(ACP) -fp $< $@
2076endef
2077
2078# The same as copy-file-to-new-target, but use the local
2079# cp command instead of acp.
2080define copy-file-to-new-target-with-cp
2081@mkdir -p $(dir $@)
2082$(hide) cp -f $< $@
2083endef
2084
2085# Copy a prebuilt file to a target location.
2086define transform-prebuilt-to-target
2087@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2088$(copy-file-to-target)
2089endef
2090
2091# Copy a prebuilt file to a target location, using zipalign on it.
2092define transform-prebuilt-to-target-with-zipalign
2093@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2094$(copy-file-to-target-with-zipalign)
2095endef
2096
2097# Copy a prebuilt file to a target location, stripping "# comment" comments.
2098define transform-prebuilt-to-target-strip-comments
2099@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2100$(copy-file-to-target-strip-comments)
2101endef
2102
2103# Copy a list of files/directories to target location, with sub dir structure preserved.
2104# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2105# $(1): the source list of files/directories.
2106# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2107# $(3): the target location.
2108define copy-files-with-structure
2109$(foreach t,$(1),\
2110  $(eval s := $(patsubst $(2)%,%,$(t)))\
2111  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2112endef
2113
2114
2115###########################################################
2116## Commands to call Proguard
2117###########################################################
2118define transform-jar-to-proguard
2119@echo Proguard: $@
2120$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2121    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2122endef
2123
2124###########################################################
2125## Stuff source generated from one-off tools
2126###########################################################
2127
2128define transform-generated-source
2129@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2130@mkdir -p $(dir $@)
2131$(hide) $(PRIVATE_CUSTOM_TOOL)
2132endef
2133
2134
2135###########################################################
2136## Assertions about attributes of the target
2137###########################################################
2138
2139# $(1): The file to check
2140ifndef get-file-size
2141$(error HOST_OS must define get-file-size)
2142endif
2143
2144# Convert a partition data size (eg, as reported in /proc/mtd) to the
2145# size of the image used to flash that partition (which includes a
2146# spare area for each page).
2147# $(1): the partition data size
2148define image-size-from-data-size
2149$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2150  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2151$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2152$(eval _isfds_value :=))
2153endef
2154
2155# $(1): The file(s) to check (often $@)
2156# $(2): The maximum total image size, in decimal bytes.
2157#    Make sure to take into account any reserved space needed for the FS.
2158#
2159# If $(2) is empty, evaluates to "true"
2160#
2161# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2162# is left over after the image has been flashed.  Round the 1% up to the
2163# next whole flash block size.
2164define assert-max-file-size
2165$(if $(2), \
2166  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2167  total=$$(( $$( echo "$$size" ) )); \
2168  printname=$$(echo -n "$(1)" | tr " " +); \
2169  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2170  twoblocks=$$((img_blocksize * 2)); \
2171  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2172  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2173  maxsize=$$(($(2) - reserve)); \
2174  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2175  if [ "$$total" -gt "$$maxsize" ]; then \
2176    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2177    false; \
2178  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2179    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2180  fi \
2181 , \
2182  true \
2183 )
2184endef
2185
2186# Like assert-max-file-size, but the second argument is a partition
2187# size, which we'll convert to a max image size before checking it
2188# against the files.
2189#
2190# $(1): The file(s) to check (often $@)
2191# $(2): The partition size.
2192define assert-max-image-size
2193$(if $(2), \
2194  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2195endef
2196
2197
2198###########################################################
2199## Define device-specific radio files
2200###########################################################
2201INSTALLED_RADIOIMAGE_TARGET :=
2202
2203# Copy a radio image file to the output location, and add it to
2204# INSTALLED_RADIOIMAGE_TARGET.
2205# $(1): filename
2206define add-radio-file
2207  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2208endef
2209define add-radio-file-internal
2210INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2211$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2212	$$(transform-prebuilt-to-target)
2213endef
2214
2215# Version of add-radio-file that also arranges for the version of the
2216# file to be checked against the contents of
2217# $(TARGET_BOARD_INFO_FILE).
2218# $(1): filename
2219# $(2): name of version variable in board-info (eg, "version-baseband")
2220define add-radio-file-checked
2221  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2222endef
2223define add-radio-file-checked-internal
2224INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2225BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2226$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2227	$$(transform-prebuilt-to-target)
2228endef
2229
2230
2231###########################################################
2232# Override the package defined in $(1), setting the
2233# variables listed below differently.
2234#
2235#  $(1): The makefile to override (relative to the source
2236#        tree root)
2237#  $(2): Old LOCAL_PACKAGE_NAME value.
2238#  $(3): New LOCAL_PACKAGE_NAME value.
2239#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2240#  $(5): New LOCAL_CERTIFICATE value.
2241#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2242#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2243#
2244# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2245# clear_vars.mk.
2246###########################################################
2247define inherit-package
2248  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2249endef
2250
2251define inherit-package-internal
2252  LOCAL_PACKAGE_OVERRIDES \
2253      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2254  include $(1)
2255  LOCAL_PACKAGE_OVERRIDES \
2256      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2257endef
2258
2259# To be used with inherit-package above
2260# Evalutes to true if the package was overridden
2261define set-inherited-package-variables
2262$(strip $(call set-inherited-package-variables-internal))
2263endef
2264
2265define keep-or-override
2266$(eval $(1) := $(if $(2),$(2),$($(1))))
2267endef
2268
2269define set-inherited-package-variables-internal
2270  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2271  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2272  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2273    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2274    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2275    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2276    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2277    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2278    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2279    true \
2280  ,)
2281endef
2282
2283###########################################################
2284## API Check
2285###########################################################
2286
2287# eval this to define a rule that runs apicheck.
2288#
2289# Args:
2290#    $(1)  target
2291#    $(2)  stable api file
2292#    $(3)  api file to be tested
2293#    $(4)  stable removed api file
2294#    $(5)  removed api file to be tested
2295#    $(6)  arguments for apicheck
2296#    $(7)  command to run if apicheck failed
2297#    $(8)  target dependent on this api check
2298#    $(9)  additional dependencies
2299define check-api
2300$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2301	@echo "Checking API:" $(1)
2302	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2303	$(hide) mkdir -p $$(dir $$@)
2304	$(hide) touch $$@
2305$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2306endef
2307
2308## Whether to build from source if prebuilt alternative exists
2309###########################################################
2310# $(1): module name
2311# $(2): LOCAL_PATH
2312# Expands to empty string if not from source.
2313ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2314define if-build-from-source
2315true
2316endef
2317else
2318define if-build-from-source
2319$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2320    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2321endef
2322endif
2323
2324# Include makefile $(1) if build from source for module $(2)
2325# $(1): the makefile to include
2326# $(2): module name
2327# $(3): LOCAL_PATH
2328define include-if-build-from-source
2329$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2330endef
2331
2332# Return the arch for the source file of a prebuilt
2333# Return "none" if no matching arch found, so the result can be passed to
2334# LOCAL_MODULE_TARGET_ARCH.
2335# $(1) the list of archs supported by the prebuilt
2336define get-prebuilt-src-arch
2337$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2338  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),none)))
2339endef
2340
2341###########################################################
2342## Other includes
2343###########################################################
2344
2345# -----------------------------------------------------------------
2346# Rules and functions to help copy important files to DIST_DIR
2347# when requested.
2348include $(BUILD_SYSTEM)/distdir.mk
2349
2350# Include any vendor specific definitions.mk file
2351-include $(TOPDIR)vendor/*/build/core/definitions.mk
2352-include $(TOPDIR)device/*/build/core/definitions.mk
2353
2354# broken:
2355#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2356
2357###########################################################
2358## Misc notes
2359###########################################################
2360
2361#DEPDIR = .deps
2362#df = $(DEPDIR)/$(*F)
2363
2364#SRCS = foo.c bar.c ...
2365
2366#%.o : %.c
2367#	@$(MAKEDEPEND); \
2368#	  cp $(df).d $(df).P; \
2369#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2370#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2371#	  rm -f $(df).d
2372#	$(COMPILE.c) -o $@ $<
2373
2374#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2375
2376
2377#%.o : %.c
2378#	$(COMPILE.c) -MD -o $@ $<
2379#	@cp $*.d $*.P; \
2380#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2381#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2382#	  rm -f $*.d
2383