definitions.mk revision 0f0a6b62bf9e06f980d86fbd6afeaad33fef03e5
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);
796endef
797
798###########################################################
799## Commands for using sed to replace given variable values
800###########################################################
801
802define transform-variables
803@echo "Sed: $(if $(PRIVATE_MODULE),$(PRIVATE_MODULE),$@) <= $<"
804@mkdir -p $(dir $@)
805$(hide) sed $(foreach var,$(REPLACE_VARS),-e "s/{{$(var)}}/$(subst /,\/,$(PWD)/$($(var)))/g") $< >$@
806$(hide) if [ "$(suffix $@)" = ".sh" ]; then chmod a+rx $@; fi
807endef
808
809
810###########################################################
811## Commands for munging the dependency files GCC generates
812###########################################################
813# $(1): the input .d file
814# $(2): the output .P file
815define transform-d-to-p-args
816$(hide) cp $(1) $(2); \
817	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
818		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
819	rm -f $(1)
820endef
821
822define transform-d-to-p
823$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
824endef
825
826###########################################################
827## Commands for running lex
828###########################################################
829
830define transform-l-to-cpp
831@echo "Lex: $(PRIVATE_MODULE) <= $<"
832@mkdir -p $(dir $@)
833$(hide) $(LEX) -o$@ $<
834endef
835
836###########################################################
837## Commands for running yacc
838##
839## Because the extension of c++ files can change, the
840## extension must be specified in $1.
841## E.g, "$(call transform-y-to-cpp,.cpp)"
842###########################################################
843
844define transform-y-to-cpp
845@echo "Yacc: $(PRIVATE_MODULE) <= $<"
846@mkdir -p $(dir $@)
847$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
848touch $(@:$1=$(YACC_HEADER_SUFFIX))
849echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
850echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
851cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
852echo '#endif' >> $(@:$1=.h)
853endef
854
855###########################################################
856## Commands to compile RenderScript to Java
857###########################################################
858
859define transform-renderscripts-to-java-and-bc
860@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
861$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
862$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
863$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
864$(hide) $(PRIVATE_RS_CC) \
865  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
866  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
867  -d $(PRIVATE_RS_OUTPUT_DIR) \
868  -a $@ -MD \
869  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
870  $(PRIVATE_RS_FLAGS) \
871  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
872  $(PRIVATE_RS_SOURCE_FILES)
873  $(foreach d,$(PRIVATE_DEP_FILES),\
874    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
875$(hide) mkdir -p $(dir $@)
876$(hide) touch $@
877endef
878
879define transform-bc-to-so
880@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
881$(hide) mkdir -p $(dir $@)
882$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
883	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
884$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
885	-Wl,-rpath,\$$ORIGIN/../lib \
886	$(dir $@)/$(notdir $(<:.bc=.o)) \
887	$(RS_PREBUILT_COMPILER_RT) \
888	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
889	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
890	-lRSSupport -lm -lc
891endef
892
893###########################################################
894## Commands to compile RenderScript to C++
895###########################################################
896
897define transform-renderscripts-to-cpp-and-bc
898@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
899$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
900$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
901$(hide) $(PRIVATE_RS_CC) \
902  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
903  -d $(PRIVATE_RS_OUTPUT_DIR) \
904  -a $@ -MD \
905  -reflect-c++ \
906  $(PRIVATE_RS_FLAGS) \
907  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
908  $(PRIVATE_RS_SOURCE_FILES)
909  $(foreach d,$(PRIVATE_DEP_FILES),\
910    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
911$(hide) mkdir -p $(dir $@)
912$(hide) touch $@
913endef
914
915
916###########################################################
917## Commands for running aidl
918###########################################################
919
920define transform-aidl-to-java
921@mkdir -p $(dir $@)
922@echo "Aidl: $(PRIVATE_MODULE) <= $<"
923$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
924endef
925#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
926
927
928###########################################################
929## Commands for running java-event-log-tags.py
930###########################################################
931
932define transform-logtags-to-java
933@mkdir -p $(dir $@)
934@echo "logtags: $@ <= $<"
935$(hide) $(JAVATAGS) -o $@ $^
936endef
937
938
939###########################################################
940## Commands for running protoc to compile .proto into .java
941###########################################################
942
943define transform-proto-to-java
944@mkdir -p $(dir $@)
945@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
946@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
947@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
948$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
949        $(PROTOC) \
950        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
951        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
952        $(PRIVATE_PROTOC_FLAGS) \
953        $$f || exit 33; \
954        done
955$(hide) touch $@
956endef
957
958######################################################################
959## Commands for running protoc to compile .proto into .pb.cc and .pb.h
960######################################################################
961define transform-proto-to-cc
962@echo "Protoc: $@ <= $<"
963@mkdir -p $(dir $@)
964$(hide) $(PROTOC) \
965	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
966	$(PRIVATE_PROTOC_FLAGS) \
967	--cpp_out=$(PRIVATE_PROTO_CC_OUTPUT_DIR) $<
968endef
969
970
971###########################################################
972## Commands for running gcc to compile a C++ file
973###########################################################
974
975define transform-cpp-to-o
976@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
977@mkdir -p $(dir $@)
978$(hide) $(PRIVATE_CXX) \
979	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
980	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
981	$(addprefix -isystem ,\
982	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
983	        $(filter-out $(PRIVATE_C_INCLUDES), \
984	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
985	            $(PRIVATE_TARGET_C_INCLUDES)))) \
986	-c \
987	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
988	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
989	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
990	    $(PRIVATE_ARM_CFLAGS) \
991	 ) \
992	$(PRIVATE_RTTI_FLAG) \
993	$(PRIVATE_CFLAGS) \
994	$(PRIVATE_CPPFLAGS) \
995	$(PRIVATE_DEBUG_CFLAGS) \
996	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
997	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
998	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
999$(transform-d-to-p)
1000endef
1001
1002
1003###########################################################
1004## Commands for running gcc to compile a C file
1005###########################################################
1006
1007# $(1): extra flags
1008define transform-c-or-s-to-o-no-deps
1009@mkdir -p $(dir $@)
1010$(hide) $(PRIVATE_CC) \
1011	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1012	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1013	$(addprefix -isystem ,\
1014	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1015	        $(filter-out $(PRIVATE_C_INCLUDES), \
1016	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1017	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1018	-c \
1019	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1020	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1021	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1022	    $(PRIVATE_ARM_CFLAGS) \
1023	 ) \
1024	 $(1) \
1025	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1026endef
1027
1028define transform-c-to-o-no-deps
1029@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1030$(call transform-c-or-s-to-o-no-deps, \
1031    $(PRIVATE_CFLAGS) \
1032    $(PRIVATE_CONLYFLAGS) \
1033    $(PRIVATE_DEBUG_CFLAGS) \
1034    $(PRIVATE_CFLAGS_NO_OVERRIDE))
1035endef
1036
1037define transform-s-to-o-no-deps
1038@echo "target asm: $(PRIVATE_MODULE) <= $<"
1039$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1040endef
1041
1042define transform-c-to-o
1043$(transform-c-to-o-no-deps)
1044$(transform-d-to-p)
1045endef
1046
1047define transform-s-to-o
1048$(transform-s-to-o-no-deps)
1049$(transform-d-to-p)
1050endef
1051
1052# YASM compilation
1053define transform-asm-to-o
1054@mkdir -p $(dir $@)
1055$(hide) $(YASM) \
1056    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1057    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1058    $(PRIVATE_ASFLAGS) \
1059    -o $@ $<
1060endef
1061
1062###########################################################
1063## Commands for running gcc to compile an Objective-C file
1064## This should never happen for target builds but this
1065## will error at build time.
1066###########################################################
1067
1068define transform-m-to-o-no-deps
1069@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1070$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1071endef
1072
1073define transform-m-to-o
1074$(transform-m-to-o-no-deps)
1075$(transform-d-to-p)
1076endef
1077
1078###########################################################
1079## Commands for running gcc to compile a host C++ file
1080###########################################################
1081
1082define transform-host-cpp-to-o
1083@echo "host C++: $(PRIVATE_MODULE) <= $<"
1084@mkdir -p $(dir $@)
1085$(hide) $(PRIVATE_CXX) \
1086	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1087	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1088	$(addprefix -isystem ,\
1089	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1090	        $(filter-out $(PRIVATE_C_INCLUDES), \
1091	            $(HOST_PROJECT_INCLUDES) \
1092	            $(PRIVATE_HOST_C_INCLUDES)))) \
1093	-c \
1094	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1095	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1096	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1097	 ) \
1098	$(PRIVATE_CFLAGS) \
1099	$(PRIVATE_CPPFLAGS) \
1100	$(PRIVATE_DEBUG_CFLAGS) \
1101	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1102	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1103	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1104$(transform-d-to-p)
1105endef
1106
1107
1108###########################################################
1109## Commands for running gcc to compile a host C file
1110###########################################################
1111
1112# $(1): extra flags
1113define transform-host-c-or-s-to-o-no-deps
1114@mkdir -p $(dir $@)
1115$(hide) $(PRIVATE_CC) \
1116	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1117	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1118	$(addprefix -isystem ,\
1119	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1120	        $(filter-out $(PRIVATE_C_INCLUDES), \
1121	            $(HOST_PROJECT_INCLUDES) \
1122	            $(PRIVATE_HOST_C_INCLUDES)))) \
1123	-c \
1124	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1125	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1126	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1127	 ) \
1128	$(1) \
1129	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1130	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1131endef
1132
1133define transform-host-c-to-o-no-deps
1134@echo "host C: $(PRIVATE_MODULE) <= $<"
1135$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1136endef
1137
1138define transform-host-s-to-o-no-deps
1139@echo "host asm: $(PRIVATE_MODULE) <= $<"
1140$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1141endef
1142
1143define transform-host-c-to-o
1144$(transform-host-c-to-o-no-deps)
1145$(transform-d-to-p)
1146endef
1147
1148define transform-host-s-to-o
1149$(transform-host-s-to-o-no-deps)
1150$(transform-d-to-p)
1151endef
1152
1153###########################################################
1154## Commands for running gcc to compile a host Objective-C file
1155###########################################################
1156
1157define transform-host-m-to-o-no-deps
1158@echo "host ObjC: $(PRIVATE_MODULE) <= $<"
1159$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1160endef
1161
1162define transform-host-m-to-o
1163$(transform-host-m-to-o-no-deps)
1164$(transform-d-to-p)
1165endef
1166
1167
1168###########################################################
1169## Rules to compile a single C/C++ source with ../ in the path
1170###########################################################
1171# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1172DOTDOT_REPLACEMENT := dotdot/
1173
1174## Rule to compile a C++ source file with ../ in the path.
1175## Must be called with $(eval).
1176# $(1): the C++ source file in LOCAL_SRC_FILES.
1177# $(2): the additional dependencies.
1178# $(3): the variable name to collect the output object file.
1179define compile-dotdot-cpp-file
1180o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1181$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1182	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1183-include $$(o:%.o=%.P)
1184$(3) += $$(o)
1185endef
1186
1187## Rule to compile a C source file with ../ in the path.
1188## Must be called with $(eval).
1189# $(1): the C source file in LOCAL_SRC_FILES.
1190# $(2): the additional dependencies.
1191# $(3): the variable name to collect the output object file.
1192define compile-dotdot-c-file
1193o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1194$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1195	$$(transform-$$(PRIVATE_HOST)c-to-o)
1196-include $$(o:%.o=%.P)
1197$(3) += $$(o)
1198endef
1199
1200## Rule to compile a .S source file with ../ in the path.
1201## Must be called with $(eval).
1202# $(1): the .S source file in LOCAL_SRC_FILES.
1203# $(2): the additional dependencies.
1204# $(3): the variable name to collect the output object file.
1205define compile-dotdot-s-file
1206o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1207$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1208	$$(transform-$$(PRIVATE_HOST)s-to-o)
1209-include $$(o:%.o=%.P)
1210$(3) += $$(o)
1211endef
1212
1213## Rule to compile a .s source file with ../ in the path.
1214## Must be called with $(eval).
1215# $(1): the .s source file in LOCAL_SRC_FILES.
1216# $(2): the additional dependencies.
1217# $(3): the variable name to collect the output object file.
1218define compile-dotdot-s-file-no-deps
1219o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1220$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1221	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1222$(3) += $$(o)
1223endef
1224
1225###########################################################
1226## Commands for running ar
1227###########################################################
1228
1229define _concat-if-arg2-not-empty
1230$(if $(2),$(hide) $(1) $(2))
1231endef
1232
1233# Split long argument list into smaller groups and call the command repeatedly
1234# Call the command at least once even if there are no arguments, as otherwise
1235# the output file won't be created.
1236#
1237# $(1): the command without arguments
1238# $(2): the arguments
1239define split-long-arguments
1240$(hide) $(1) $(wordlist 1,500,$(2))
1241$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1242$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1243$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1244$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1245$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1246$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1247endef
1248
1249# $(1): the full path of the source static library.
1250define _extract-and-include-single-target-whole-static-lib
1251@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(strip $(1))]"
1252$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1253    rm -rf $$ldir; \
1254    mkdir -p $$ldir; \
1255    cp $(1) $$ldir; \
1256    lib_to_include=$$ldir/$(notdir $(1)); \
1257    filelist=; \
1258    subdir=0; \
1259    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1260        if [ -e $$ldir/$$f ]; then \
1261            mkdir $$ldir/$$subdir; \
1262            ext=$$subdir/; \
1263            subdir=$$((subdir+1)); \
1264            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1265        else \
1266            ext=; \
1267        fi; \
1268        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1269        filelist="$$filelist $$ldir/$$ext$$f"; \
1270    done ; \
1271    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1272        $(PRIVATE_ARFLAGS) $@ $$filelist
1273
1274endef
1275
1276# $(1): the full path of the source static library.
1277define extract-and-include-whole-static-libs-first
1278$(if $(strip $(1)),
1279@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(strip $(1))]"
1280$(hide) cp $(1) $@)
1281endef
1282
1283define extract-and-include-target-whole-static-libs
1284$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1285$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1286    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1287endef
1288
1289# Explicitly delete the archive first so that ar doesn't
1290# try to add to an existing archive.
1291define transform-o-to-static-lib
1292@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1293@mkdir -p $(dir $@)
1294@rm -f $@
1295$(extract-and-include-target-whole-static-libs)
1296$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1297    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1298    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1299endef
1300
1301###########################################################
1302## Commands for running host ar
1303###########################################################
1304
1305# $(1): the full path of the source static library.
1306define _extract-and-include-single-host-whole-static-lib
1307@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(strip $(1))]"
1308$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1309    rm -rf $$ldir; \
1310    mkdir -p $$ldir; \
1311    cp $(1) $$ldir; \
1312    lib_to_include=$$ldir/$(notdir $(1)); \
1313    filelist=; \
1314    subdir=0; \
1315    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) t $(1) | \grep '\.o$$'`; do \
1316        if [ -e $$ldir/$$f ]; then \
1317           mkdir $$ldir/$$subdir; \
1318           ext=$$subdir/; \
1319           subdir=$$((subdir+1)); \
1320           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) m $$lib_to_include $$f; \
1321        else \
1322           ext=; \
1323        fi; \
1324        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1325        filelist="$$filelist $$ldir/$$ext$$f"; \
1326    done ; \
1327    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_ARFLAGS) \
1328        $(PRIVATE_ARFLAGS) $@ $$filelist
1329
1330endef
1331
1332define extract-and-include-host-whole-static-libs
1333$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1334$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1335    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1336endef
1337
1338# Explicitly delete the archive first so that ar doesn't
1339# try to add to an existing archive.
1340define transform-host-o-to-static-lib
1341@echo "host StaticLib: $(PRIVATE_MODULE) ($@)"
1342@mkdir -p $(dir $@)
1343@rm -f $@
1344$(extract-and-include-host-whole-static-libs)
1345$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) \
1346    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_ARFLAGS) \
1347    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1348endef
1349
1350
1351###########################################################
1352## Commands for running gcc to link a shared library or package
1353###########################################################
1354
1355# ld just seems to be so finicky with command order that we allow
1356# it to be overriden en-masse see combo/linux-arm.make for an example.
1357ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1358define transform-host-o-to-shared-lib-inner
1359$(hide) $(PRIVATE_CXX) \
1360	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES) \
1361	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES)) \
1362	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES)) \
1363	-shared -Wl,-soname,$(notdir $@) \
1364	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS) \
1365	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1366	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1367	) \
1368	$(PRIVATE_LDFLAGS) \
1369	$(PRIVATE_ALL_OBJECTS) \
1370	-Wl,--whole-archive \
1371	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1372	-Wl,--no-whole-archive \
1373	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1374	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1375	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1376	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1377	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1378	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1379	-o $@ \
1380	$(PRIVATE_LDLIBS)
1381endef
1382endif
1383
1384define transform-host-o-to-shared-lib
1385@echo "host SharedLib: $(PRIVATE_MODULE) ($@)"
1386@mkdir -p $(dir $@)
1387$(transform-host-o-to-shared-lib-inner)
1388endef
1389
1390define transform-host-o-to-package
1391@echo "host Package: $(PRIVATE_MODULE) ($@)"
1392@mkdir -p $(dir $@)
1393$(transform-host-o-to-shared-lib-inner)
1394endef
1395
1396
1397###########################################################
1398## Commands for running gcc to link a shared library or package
1399###########################################################
1400
1401define transform-o-to-shared-lib-inner
1402$(hide) $(PRIVATE_CXX) \
1403	-nostdlib -Wl,-soname,$(notdir $@) \
1404	-Wl,--gc-sections \
1405	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1406	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1407	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1408	$(PRIVATE_ALL_OBJECTS) \
1409	-Wl,--whole-archive \
1410	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1411	-Wl,--no-whole-archive \
1412	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1413	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1414	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1415	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1416	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1417	$(PRIVATE_TARGET_LIBATOMIC) \
1418	$(PRIVATE_TARGET_LIBGCC) \
1419	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1420	-o $@ \
1421	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1422	$(PRIVATE_LDFLAGS) \
1423	$(PRIVATE_TARGET_CRTEND_SO_O) \
1424	$(PRIVATE_LDLIBS)
1425endef
1426
1427define transform-o-to-shared-lib
1428@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1429@mkdir -p $(dir $@)
1430$(transform-o-to-shared-lib-inner)
1431endef
1432
1433
1434###########################################################
1435## Commands for filtering a target executable or library
1436###########################################################
1437
1438ifneq ($(TARGET_BUILD_VARIANT),user)
1439  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1440  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1441endif
1442
1443define transform-to-stripped
1444@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1445@mkdir -p $(dir $@)
1446$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1447  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1448endef
1449
1450define transform-to-stripped-keep-symbols
1451@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1452@mkdir -p $(dir $@)
1453$(hide) $(PRIVATE_OBJCOPY) \
1454    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1455    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1456endef
1457
1458###########################################################
1459## Commands for packing a target executable or library
1460###########################################################
1461
1462define pack-elf-relocations
1463@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1464$(copy-file-to-target)
1465$(hide) $(RELOCATION_PACKER) $@
1466endef
1467
1468###########################################################
1469## Commands for running gcc to link an executable
1470###########################################################
1471
1472define transform-o-to-executable-inner
1473$(hide) $(PRIVATE_CXX) -pie \
1474	-nostdlib -Bdynamic \
1475	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1476	-Wl,--gc-sections \
1477	-Wl,-z,nocopyreloc \
1478	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1479	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1480	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1481	$(PRIVATE_ALL_OBJECTS) \
1482	-Wl,--whole-archive \
1483	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1484	-Wl,--no-whole-archive \
1485	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1486	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1487	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1488	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1489	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1490	$(PRIVATE_TARGET_LIBATOMIC) \
1491	$(PRIVATE_TARGET_LIBGCC) \
1492	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1493	-o $@ \
1494	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1495	$(PRIVATE_LDFLAGS) \
1496	$(PRIVATE_TARGET_CRTEND_O) \
1497	$(PRIVATE_LDLIBS)
1498endef
1499
1500define transform-o-to-executable
1501@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1502@mkdir -p $(dir $@)
1503$(transform-o-to-executable-inner)
1504endef
1505
1506
1507###########################################################
1508## Commands for linking a static executable. In practice,
1509## we only use this on arm, so the other platforms don't
1510## have transform-o-to-static-executable defined.
1511## Clang driver needs -static to create static executable.
1512## However, bionic/linker uses -shared to overwrite.
1513## Linker for x86 targets does not allow coexistance of -static and -shared,
1514## so we add -static only if -shared is not used.
1515###########################################################
1516
1517define transform-o-to-static-executable-inner
1518$(hide) $(PRIVATE_CXX) \
1519	-nostdlib -Bstatic \
1520	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1521	-Wl,--gc-sections \
1522	-o $@ \
1523	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1524	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1525	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1526	$(PRIVATE_LDFLAGS) \
1527	$(PRIVATE_ALL_OBJECTS) \
1528	-Wl,--whole-archive \
1529	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1530	-Wl,--no-whole-archive \
1531	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1532	-Wl,--start-group \
1533	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1534	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1535	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1536	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1537	$(PRIVATE_TARGET_LIBATOMIC) \
1538	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1539	$(PRIVATE_TARGET_LIBGCC) \
1540	-Wl,--end-group \
1541	$(PRIVATE_TARGET_CRTEND_O)
1542endef
1543
1544define transform-o-to-static-executable
1545@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1546@mkdir -p $(dir $@)
1547$(transform-o-to-static-executable-inner)
1548endef
1549
1550
1551###########################################################
1552## Commands for running gcc to link a host executable
1553###########################################################
1554ifdef BUILD_HOST_static
1555HOST_FPIE_FLAGS :=
1556else
1557HOST_FPIE_FLAGS := -pie
1558# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1559ifeq ($(HOST_OS),windows)
1560HOST_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1561endif
1562endif
1563
1564ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1565define transform-host-o-to-executable-inner
1566$(hide) $(PRIVATE_CXX) \
1567	$(PRIVATE_ALL_OBJECTS) \
1568	-Wl,--whole-archive \
1569	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1570	-Wl,--no-whole-archive \
1571	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1572	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1573	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1574	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1575	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1576	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1577	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES) \
1578	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES)) \
1579	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES)) \
1580	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS) \
1581	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1582		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1583	) \
1584	$(PRIVATE_LDFLAGS) \
1585	-o $@ \
1586	$(PRIVATE_LDLIBS)
1587endef
1588endif
1589
1590define transform-host-o-to-executable
1591@echo "host Executable: $(PRIVATE_MODULE) ($@)"
1592@mkdir -p $(dir $@)
1593$(transform-host-o-to-executable-inner)
1594endef
1595
1596
1597###########################################################
1598## Commands for running javac to make .class files
1599###########################################################
1600
1601#@echo "Source intermediates dir: $(PRIVATE_SOURCE_INTERMEDIATES_DIR)"
1602#@echo "Source intermediates: $$(find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java')"
1603
1604# TODO: Right now we generate the asset resources twice, first as part
1605# of generating the Java classes, then at the end when packaging the final
1606# assets.  This should be changed to do one of two things: (1) Don't generate
1607# any resource files the first time, only create classes during that stage;
1608# or (2) Don't use the -c flag with the second stage, instead taking the
1609# resource files from the first stage as additional input.  My original intent
1610# was to use approach (2), but this requires a little more work in the tool.
1611# Maybe we should just use approach (1).
1612
1613# This rule creates the R.java and Manifest.java files, both of which
1614# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1615define create-resource-java-files
1616@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1617@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1618$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1619    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1620    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1621    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1622    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1623    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1624    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1625    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1626    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1627    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1628    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1629    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1630    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1631    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1632    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR))
1633endef
1634
1635ifeq ($(HOST_OS),windows)
1636xlint_unchecked :=
1637else
1638xlint_unchecked := -Xlint:unchecked
1639endif
1640
1641ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1642incremental_dex := --incremental
1643else
1644incremental_dex :=
1645endif
1646
1647# emit-line, <word list>, <output file>
1648define emit-line
1649   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1650endef
1651
1652# dump-words-to-file, <word list>, <output file>
1653define dump-words-to-file
1654        @rm -f $(2)
1655        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1656        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1657        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1658        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1659        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1660        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1661        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1662        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1663        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1664        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1665        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1666        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1667        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1668        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1669        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1670        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1671        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1672        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1673        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1674        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1675        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1676        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1677        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1678        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1679        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1680        @$(if $(wordlist 5001,5002,$(1)),$(error Too many words ($(words $(1)))))
1681endef
1682
1683# For a list of jar files, unzip them to a specified directory,
1684# but make sure that no META-INF files come along for the ride.
1685#
1686# $(1): files to unzip
1687# $(2): destination directory
1688define unzip-jar-files
1689  $(hide) for f in $(1); \
1690  do \
1691    if [ ! -f $$f ]; then \
1692      echo Missing file $$f; \
1693      exit 1; \
1694    fi; \
1695    unzip -qo $$f -d $(2); \
1696  done \
1697  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,;rm -rf $(2)/META-INF)
1698endef
1699
1700# Common definition to invoke javac on the host and target.
1701#
1702# Some historical notes:
1703# - below we write the list of java files to java-source-list to avoid argument
1704#   list length problems with Cygwin
1705# - we filter out duplicate java file names because eclipse's compiler
1706#   doesn't like them.
1707#
1708# $(1): javac
1709# $(2): bootclasspath
1710define compile-java
1711$(hide) rm -f $@
1712$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1713$(hide) mkdir -p $(dir $@)
1714$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1715$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1716$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1717$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1718          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1719fi
1720$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1721    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1722$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1723    $(1) -encoding UTF-8 \
1724    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1725    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1726    $(2) \
1727    $(addprefix -classpath ,$(strip \
1728        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1729    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1730    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1731    $(PRIVATE_JAVACFLAGS) \
1732    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1733    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1734fi
1735$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1736    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1737$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1738$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1739$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1740    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1741    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1742    | xargs rm -rf)
1743$(if $(PRIVATE_JAR_PACKAGES), \
1744    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1745        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1746            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1747        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1748$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1749    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1750        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1751$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1752$(if $(PRIVATE_JAR_MANIFEST), \
1753    $(hide) sed -e 's/%BUILD_NUMBER%/$(BUILD_NUMBER)/' \
1754            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1755        jar -cfm $@ $(dir $@)/manifest.mf \
1756            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1757    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1758$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1759endef
1760
1761define transform-java-to-classes.jar
1762@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1763$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1764endef
1765
1766# Override the above definitions if we want to do incremetal javac
1767ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1768define compile-java
1769$(hide) mkdir -p $(dir $@)
1770$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1771$(hide) touch $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp
1772$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1773$(hide) if [ -e $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp ] ; then \
1774        newerFlag=$$(echo -n "-newer $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp") ; \
1775    fi ; \
1776    find $(PRIVATE_JAVA_SOURCES) $$newerFlag > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list ; \
1777    if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1778        find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' $$newerFlag >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1779    fi
1780$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1781    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1782@echo "(Incremental) build source files:"
1783@cat $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1784$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1785    $(1) -encoding UTF-8 \
1786    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1787    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1788    $(2) \
1789    $(addprefix -classpath ,$(strip \
1790        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES) $(PRIVATE_CLASS_INTERMEDIATES_DIR)))) \
1791    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1792    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1793    $(PRIVATE_JAVACFLAGS) \
1794    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1795    || ( exit 41 ) \
1796fi
1797$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1798$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1799$(hide) rm -f $@
1800$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1801    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1802    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1803    | xargs rm -rf)
1804$(if $(PRIVATE_JAR_PACKAGES), \
1805    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1806        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1807            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1808        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1809$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1810    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1811        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1812$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1813$(if $(PRIVATE_JAR_MANIFEST), \
1814    $(hide) sed -e 's/%BUILD_NUMBER%/$(BUILD_NUMBER)/' \
1815            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1816        jar -cfm $@ $(dir $@)/manifest.mf \
1817            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1818    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1819$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1820$(hide) mv $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp
1821endef
1822
1823define transform-java-to-classes.jar
1824@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1825$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1826endef
1827endif # ENABLE_INCREMENTALJAVAC
1828
1829define transform-classes.jar-to-emma
1830$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
1831    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
1832    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
1833endef
1834
1835#TODO: use a smaller -Xmx value for most libraries;
1836#      only core.jar and framework.jar need a heap this big.
1837# Avoid the memory arguments on Windows, dx fails to load for some reason with them.
1838define transform-classes.jar-to-dex
1839@echo "target Dex: $(PRIVATE_MODULE)"
1840@mkdir -p $(dir $@)
1841$(hide) rm -f $(dir $@)classes*.dex
1842$(hide) $(DX) \
1843    $(if $(findstring windows,$(HOST_OS)),,-JXms16M -JXmx2048M) \
1844    --dex --output=$(dir $@) \
1845    $(incremental_dex) \
1846    $(if $(NO_OPTIMIZE_DX), \
1847        --no-optimize) \
1848    $(if $(GENERATE_DEX_DEBUG), \
1849	    --debug --verbose \
1850	    --dump-to=$(@:.dex=.lst) \
1851	    --dump-width=1000) \
1852    $(PRIVATE_DX_FLAGS) \
1853    $<
1854endef
1855
1856# Create a mostly-empty .jar file that we'll add to later.
1857# The MacOS jar tool doesn't like creating empty jar files,
1858# so we need to give it something.
1859define create-empty-package
1860@mkdir -p $(dir $@)
1861$(hide) touch $(dir $@)zipdummy
1862$(hide) (cd $(dir $@) && jar cf $(notdir $@) zipdummy)
1863$(hide) zip -qd $@ zipdummy
1864$(hide) rm $(dir $@)zipdummy
1865endef
1866
1867# Copy an arhchive file and delete any class files and empty folders inside.
1868# $(1): the source archive file.
1869# $(2): the destination archive file.
1870define initialize-package-file
1871@mkdir -p $(dir $(2))
1872$(hide) cp -f $(1) $(2)
1873$(hide) zip -qd $(2) "*.class" \
1874    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
1875    || true # Ignore the error when nothing to delete.
1876endef
1877
1878#TODO: we kinda want to build different asset packages for
1879#      different configurations, then combine them later (or something).
1880#      Per-locale, etc.
1881#      A list of dynamic and static parameters;  build layers for
1882#      dynamic params that lay over the static ones.
1883#TODO: update the manifest to point to the package file
1884#Note that the version numbers are given to aapt as simple default
1885#values; applications can override these by explicitly stating
1886#them in their manifest.
1887define add-assets-to-package
1888$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
1889    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
1890    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
1891    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1892    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1893    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1894    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1895    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1896    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1897    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
1898    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1899    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1900    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1901    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1902    -F $@
1903endef
1904
1905# We need the extra blank line, so that the command will be on a separate line.
1906# $(1): the ABI name
1907# $(2): the list of shared libraies
1908define _add-jni-shared-libs-to-package-per-abi
1909$(hide) cp $(2) $(dir $@)lib/$(1)
1910
1911endef
1912
1913define add-jni-shared-libs-to-package
1914$(hide) rm -rf $(dir $@)lib
1915$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
1916$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
1917  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
1918    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
1919$(hide) (cd $(dir $@) && zip -r \
1920    $(if $(filter true, $(PRIVATE_PAGE_ALIGN_JNI_SHARED_LIBRARIES)),-0,) $(notdir $@) lib)
1921$(hide) rm -rf $(dir $@)lib
1922endef
1923
1924#TODO: update the manifest to point to the dex file
1925define add-dex-to-package
1926$(hide) zip -qj $@ $(dir $(PRIVATE_DEX_FILE))classes*.dex
1927endef
1928
1929# Add java resources added by the current module.
1930# $(1) destination package
1931#
1932define add-java-resources-to
1933$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
1934$(hide) jar uf $(1) @$(1).jar-arg-list
1935@rm -f $(1).jar-arg-list
1936endef
1937
1938# Sign a package using the specified key/cert.
1939#
1940define sign-package
1941$(hide) mv $@ $@.unsigned
1942$(hide) java -jar $(SIGNAPK_JAR) \
1943    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
1944    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
1945$(hide) mv $@.signed $@
1946endef
1947
1948# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
1949#
1950define align-package
1951$(hide) mv $@ $@.unaligned
1952$(hide) $(ZIPALIGN) \
1953    -f \
1954    $(if $(filter true, $(PRIVATE_PAGE_ALIGN_JNI_SHARED_LIBRARIES)),-p,) \
1955    4 \
1956    $@.unaligned $@.aligned
1957$(hide) mv $@.aligned $@
1958endef
1959
1960define uncompress-shared-libs
1961$(hide) rm -rf $(dir $@)/tmpworkdir
1962$(hide) mv $@ $@.compressed
1963$(hide) mkdir $(dir $@)/tmpworkdir
1964$(hide) unzip $@.compressed 'lib/*.so' -d $(dir $@)/tmpworkdir
1965$(hide) ( cd $(dir $@)/tmpworkdir && zip -D -r -0 ../$(notdir $@).compressed lib )
1966$(hide) mv $@.compressed $@
1967$(hide) rm -rf $(dir $@)/tmpworkdir
1968endef
1969
1970define install-dex-debug
1971$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
1972	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1973	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
1974		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
1975	fi
1976$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
1977	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1978	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
1979		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
1980	fi
1981endef
1982
1983# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
1984# new prebuilt rules to work, we should change this to copy the
1985# resources to the out directory and then copy the resources.
1986
1987# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
1988# in transform-java-to-classes for the sake of vm-tests.
1989define transform-host-java-to-package
1990@echo "host Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1991$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1992endef
1993
1994###########################################################
1995## Commands for copying files
1996###########################################################
1997
1998# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
1999# $(1): source header
2000# $(2): destination header
2001define copy-one-header
2002$(2): $(1)
2003	@echo "Header: $$@"
2004	$$(copy-file-to-new-target-with-cp)
2005endef
2006
2007# Define a rule to copy a file.  For use via $(eval).
2008# $(1): source file
2009# $(2): destination file
2010define copy-one-file
2011$(2): $(1) | $(ACP)
2012	@echo "Copy: $$@"
2013	$$(copy-file-to-target)
2014endef
2015
2016# Copies many files.
2017# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2018# Evaluates to the list of the dst files (ie suitable for a dependency list)
2019define copy-many-files
2020$(foreach f, $(1), $(strip \
2021    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2022    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2023    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2024    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2025    $(_cmf_dest)))
2026endef
2027
2028# Copy the file only if it's a well-formed xml file. For use via $(eval).
2029# $(1): source file
2030# $(2): destination file, must end with .xml.
2031define copy-xml-file-checked
2032$(2): $(1) | $(ACP)
2033	@echo "Copy xml: $$@"
2034	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2035	$$(copy-file-to-target)
2036endef
2037
2038# The -t option to acp and the -p option to cp is
2039# required for OSX.  OSX has a ridiculous restriction
2040# where it's an error for a .a file's modification time
2041# to disagree with an internal timestamp, and this
2042# macro is used to install .a files (among other things).
2043
2044# Copy a single file from one place to another,
2045# preserving permissions and overwriting any existing
2046# file.
2047# We disable the "-t" option for acp cannot handle
2048# high resolution timestamp correctly on file systems like ext4.
2049# Therefore copy-file-to-target is the same as copy-file-to-new-target.
2050define copy-file-to-target
2051@mkdir -p $(dir $@)
2052$(hide) $(ACP) -fp $< $@
2053endef
2054
2055# The same as copy-file-to-target, but use the local
2056# cp command instead of acp.
2057define copy-file-to-target-with-cp
2058@mkdir -p $(dir $@)
2059$(hide) cp -fp $< $@
2060endef
2061
2062# The same as copy-file-to-target, but use the zipalign tool to do so.
2063define copy-file-to-target-with-zipalign
2064@mkdir -p $(dir $@)
2065$(hide) $(ZIPALIGN) -f 4 $< $@
2066endef
2067
2068# The same as copy-file-to-target, but strip out "# comment"-style
2069# comments (for config files and such).
2070define copy-file-to-target-strip-comments
2071@mkdir -p $(dir $@)
2072$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2073endef
2074
2075# The same as copy-file-to-target, but don't preserve
2076# the old modification time.
2077define copy-file-to-new-target
2078@mkdir -p $(dir $@)
2079$(hide) $(ACP) -fp $< $@
2080endef
2081
2082# The same as copy-file-to-new-target, but use the local
2083# cp command instead of acp.
2084define copy-file-to-new-target-with-cp
2085@mkdir -p $(dir $@)
2086$(hide) cp -f $< $@
2087endef
2088
2089# Copy a prebuilt file to a target location.
2090define transform-prebuilt-to-target
2091@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2092$(copy-file-to-target)
2093endef
2094
2095# Copy a prebuilt file to a target location, using zipalign on it.
2096define transform-prebuilt-to-target-with-zipalign
2097@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2098$(copy-file-to-target-with-zipalign)
2099endef
2100
2101# Copy a prebuilt file to a target location, stripping "# comment" comments.
2102define transform-prebuilt-to-target-strip-comments
2103@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2104$(copy-file-to-target-strip-comments)
2105endef
2106
2107# Copy a list of files/directories to target location, with sub dir structure preserved.
2108# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2109# $(1): the source list of files/directories.
2110# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2111# $(3): the target location.
2112define copy-files-with-structure
2113$(foreach t,$(1),\
2114  $(eval s := $(patsubst $(2)%,%,$(t)))\
2115  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2116endef
2117
2118
2119###########################################################
2120## Commands to call Proguard
2121###########################################################
2122define transform-jar-to-proguard
2123@echo Proguard: $@
2124$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2125    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2126endef
2127
2128###########################################################
2129## Stuff source generated from one-off tools
2130###########################################################
2131
2132define transform-generated-source
2133@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2134@mkdir -p $(dir $@)
2135$(hide) $(PRIVATE_CUSTOM_TOOL)
2136endef
2137
2138
2139###########################################################
2140## Assertions about attributes of the target
2141###########################################################
2142
2143# $(1): The file to check
2144ifndef get-file-size
2145$(error HOST_OS must define get-file-size)
2146endif
2147
2148# Convert a partition data size (eg, as reported in /proc/mtd) to the
2149# size of the image used to flash that partition (which includes a
2150# spare area for each page).
2151# $(1): the partition data size
2152define image-size-from-data-size
2153$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2154  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2155$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2156$(eval _isfds_value :=))
2157endef
2158
2159# $(1): The file(s) to check (often $@)
2160# $(2): The maximum total image size, in decimal bytes.
2161#    Make sure to take into account any reserved space needed for the FS.
2162#
2163# If $(2) is empty, evaluates to "true"
2164#
2165# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2166# is left over after the image has been flashed.  Round the 1% up to the
2167# next whole flash block size.
2168define assert-max-file-size
2169$(if $(2), \
2170  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2171  total=$$(( $$( echo "$$size" ) )); \
2172  printname=$$(echo -n "$(1)" | tr " " +); \
2173  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2174  twoblocks=$$((img_blocksize * 2)); \
2175  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2176  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2177  maxsize=$$(($(2) - reserve)); \
2178  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2179  if [ "$$total" -gt "$$maxsize" ]; then \
2180    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2181    false; \
2182  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2183    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2184  fi \
2185 , \
2186  true \
2187 )
2188endef
2189
2190# Like assert-max-file-size, but the second argument is a partition
2191# size, which we'll convert to a max image size before checking it
2192# against the files.
2193#
2194# $(1): The file(s) to check (often $@)
2195# $(2): The partition size.
2196define assert-max-image-size
2197$(if $(2), \
2198  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2199endef
2200
2201
2202###########################################################
2203## Define device-specific radio files
2204###########################################################
2205INSTALLED_RADIOIMAGE_TARGET :=
2206
2207# Copy a radio image file to the output location, and add it to
2208# INSTALLED_RADIOIMAGE_TARGET.
2209# $(1): filename
2210define add-radio-file
2211  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2212endef
2213define add-radio-file-internal
2214INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2215$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2216	$$(transform-prebuilt-to-target)
2217endef
2218
2219# Version of add-radio-file that also arranges for the version of the
2220# file to be checked against the contents of
2221# $(TARGET_BOARD_INFO_FILE).
2222# $(1): filename
2223# $(2): name of version variable in board-info (eg, "version-baseband")
2224define add-radio-file-checked
2225  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2226endef
2227define add-radio-file-checked-internal
2228INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2229BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2230$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2231	$$(transform-prebuilt-to-target)
2232endef
2233
2234
2235###########################################################
2236# Override the package defined in $(1), setting the
2237# variables listed below differently.
2238#
2239#  $(1): The makefile to override (relative to the source
2240#        tree root)
2241#  $(2): Old LOCAL_PACKAGE_NAME value.
2242#  $(3): New LOCAL_PACKAGE_NAME value.
2243#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2244#  $(5): New LOCAL_CERTIFICATE value.
2245#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2246#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2247#
2248# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2249# clear_vars.mk.
2250###########################################################
2251define inherit-package
2252  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2253endef
2254
2255define inherit-package-internal
2256  LOCAL_PACKAGE_OVERRIDES \
2257      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2258  include $(1)
2259  LOCAL_PACKAGE_OVERRIDES \
2260      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2261endef
2262
2263# To be used with inherit-package above
2264# Evalutes to true if the package was overridden
2265define set-inherited-package-variables
2266$(strip $(call set-inherited-package-variables-internal))
2267endef
2268
2269define keep-or-override
2270$(eval $(1) := $(if $(2),$(2),$($(1))))
2271endef
2272
2273define set-inherited-package-variables-internal
2274  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2275  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2276  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2277    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2278    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2279    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2280    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2281    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2282    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2283    true \
2284  ,)
2285endef
2286
2287###########################################################
2288## API Check
2289###########################################################
2290
2291# eval this to define a rule that runs apicheck.
2292#
2293# Args:
2294#    $(1)  target
2295#    $(2)  stable api file
2296#    $(3)  api file to be tested
2297#    $(4)  stable removed api file
2298#    $(5)  removed api file to be tested
2299#    $(6)  arguments for apicheck
2300#    $(7)  command to run if apicheck failed
2301#    $(8)  target dependent on this api check
2302#    $(9)  additional dependencies
2303define check-api
2304$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2305	@echo "Checking API:" $(1)
2306	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2307	$(hide) mkdir -p $$(dir $$@)
2308	$(hide) touch $$@
2309$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2310endef
2311
2312## Whether to build from source if prebuilt alternative exists
2313###########################################################
2314# $(1): module name
2315# $(2): LOCAL_PATH
2316# Expands to empty string if not from source.
2317ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2318define if-build-from-source
2319true
2320endef
2321else
2322define if-build-from-source
2323$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2324    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2325endef
2326endif
2327
2328# Include makefile $(1) if build from source for module $(2)
2329# $(1): the makefile to include
2330# $(2): module name
2331# $(3): LOCAL_PATH
2332define include-if-build-from-source
2333$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2334endef
2335
2336# Return the arch for the source file of a prebuilt
2337# Return "none" if no matching arch found, so the result can be passed to
2338# LOCAL_MODULE_TARGET_ARCH.
2339# $(1) the list of archs supported by the prebuilt
2340define get-prebuilt-src-arch
2341$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2342  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),none)))
2343endef
2344
2345###########################################################
2346## Other includes
2347###########################################################
2348
2349# -----------------------------------------------------------------
2350# Rules and functions to help copy important files to DIST_DIR
2351# when requested.
2352include $(BUILD_SYSTEM)/distdir.mk
2353
2354# Include any vendor specific definitions.mk file
2355-include $(TOPDIR)vendor/*/build/core/definitions.mk
2356-include $(TOPDIR)device/*/build/core/definitions.mk
2357
2358# broken:
2359#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2360
2361###########################################################
2362## Misc notes
2363###########################################################
2364
2365#DEPDIR = .deps
2366#df = $(DEPDIR)/$(*F)
2367
2368#SRCS = foo.c bar.c ...
2369
2370#%.o : %.c
2371#	@$(MAKEDEPEND); \
2372#	  cp $(df).d $(df).P; \
2373#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2374#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2375#	  rm -f $(df).d
2376#	$(COMPILE.c) -o $@ $<
2377
2378#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2379
2380
2381#%.o : %.c
2382#	$(COMPILE.c) -MD -o $@ $<
2383#	@cp $*.d $*.P; \
2384#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2385#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2386#	  rm -f $*.d
2387