definitions.mk revision 4c4aa99ced05fcf3d965660160ab8bda9db0405c
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 $(call directory_is_64_bit_blacklisted,$(LOCAL_PATH))$(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),$(ALL_MODULE_TAGS.$(tag))))
688endef
689
690# Same as modules-for-tag-list, but operates on
691# ALL_MODULE_NAME_TAGS.
692# $(1): tag list
693define module-names-for-tag-list
694$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
695endef
696
697# Given an accept and reject list, find the matching
698# set of targets.  If a target has multiple tags and
699# any of them are rejected, the target is rejected.
700# Reject overrides accept.
701# $(1): list of tags to accept
702# $(2): list of tags to reject
703#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
704#TODO(jbq): as of 20100106 nobody uses the second parameter
705define get-tagged-modules
706$(filter-out \
707	$(call modules-for-tag-list,$(2)), \
708	    $(call modules-for-tag-list,$(1)))
709endef
710
711###########################################################
712## Append a leaf to a base path.  Properly deals with
713## base paths ending in /.
714##
715## $(1): base path
716## $(2): leaf path
717###########################################################
718
719define append-path
720$(subst //,/,$(1)/$(2))
721endef
722
723
724###########################################################
725## Package filtering
726###########################################################
727
728# Given a list of installed modules (short or long names)
729# return a list of the packages (yes, .apk packages, not
730# modules in general) that are overridden by this list and,
731# therefore, should not be installed.
732# $(1): mixed list of installed modules
733# TODO: This is fragile; find a reliable way to get this information.
734define _get-package-overrides
735 $(eval ### Discard any words containing slashes, unless they end in .apk, \
736        ### in which case trim off the directory component and the suffix. \
737        ### If there are no slashes, keep the entire word.)
738 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
739 $(eval _gpo_names := \
740     $(filter %.apk,$(_gpo_names)) \
741     $(filter-out %@@@ @@@%,$(_gpo_names)))
742 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
743 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
744
745 $(eval ### Remove any remaining words that contain dots.)
746 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
747 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
748
749 $(eval ### Now we have a list of any words that could possibly refer to \
750        ### packages, although there may be words that do not.  Only \
751        ### real packages will be present under PACKAGES.*, though.)
752 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
753endef
754
755define get-package-overrides
756$(sort $(strip $(call _get-package-overrides,$(1))))
757endef
758
759###########################################################
760## Output the command lines, or not
761###########################################################
762
763ifeq ($(strip $(SHOW_COMMANDS)),)
764define pretty
765@echo $1
766endef
767hide := @
768else
769define pretty
770endef
771hide :=
772endif
773
774###########################################################
775## Dump the variables that are associated with targets
776###########################################################
777
778define dump-module-variables
779@echo all_dependencies=$^
780@echo PRIVATE_YACCFLAGS=$(PRIVATE_YACCFLAGS);
781@echo PRIVATE_CFLAGS=$(PRIVATE_CFLAGS);
782@echo PRIVATE_CPPFLAGS=$(PRIVATE_CPPFLAGS);
783@echo PRIVATE_DEBUG_CFLAGS=$(PRIVATE_DEBUG_CFLAGS);
784@echo PRIVATE_C_INCLUDES=$(PRIVATE_C_INCLUDES);
785@echo PRIVATE_LDFLAGS=$(PRIVATE_LDFLAGS);
786@echo PRIVATE_LDLIBS=$(PRIVATE_LDLIBS);
787@echo PRIVATE_ARFLAGS=$(PRIVATE_ARFLAGS);
788@echo PRIVATE_AAPT_FLAGS=$(PRIVATE_AAPT_FLAGS);
789@echo PRIVATE_DX_FLAGS=$(PRIVATE_DX_FLAGS);
790@echo PRIVATE_JAVACFLAGS=$(PRIVATE_JAVACFLAGS);
791@echo PRIVATE_JAVA_LIBRARIES=$(PRIVATE_JAVA_LIBRARIES);
792@echo PRIVATE_ALL_SHARED_LIBRARIES=$(PRIVATE_ALL_SHARED_LIBRARIES);
793@echo PRIVATE_ALL_STATIC_LIBRARIES=$(PRIVATE_ALL_STATIC_LIBRARIES);
794@echo PRIVATE_ALL_WHOLE_STATIC_LIBRARIES=$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES);
795@echo PRIVATE_ALL_OBJECTS=$(PRIVATE_ALL_OBJECTS);
796@echo PRIVATE_NO_CRT=$(PRIVATE_NO_CRT);
797endef
798
799###########################################################
800## Commands for using sed to replace given variable values
801###########################################################
802
803define transform-variables
804@mkdir -p $(dir $@)
805@echo "Sed: $(if $(PRIVATE_MODULE),$(PRIVATE_MODULE),$@) <= $<"
806$(hide) sed $(foreach var,$(REPLACE_VARS),-e "s/{{$(var)}}/$(subst /,\/,$(PWD)/$($(var)))/g") $< >$@
807$(hide) if [ "$(suffix $@)" = ".sh" ]; then chmod a+rx $@; fi
808endef
809
810
811###########################################################
812## Commands for munging the dependency files GCC generates
813###########################################################
814# $(1): the input .d file
815# $(2): the output .P file
816define transform-d-to-p-args
817$(hide) cp $(1) $(2); \
818	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
819		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
820	rm -f $(1)
821endef
822
823define transform-d-to-p
824$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
825endef
826
827###########################################################
828## Commands for running lex
829###########################################################
830
831define transform-l-to-cpp
832@mkdir -p $(dir $@)
833@echo "Lex: $(PRIVATE_MODULE) <= $<"
834$(hide) $(LEX) -o$@ $<
835endef
836
837###########################################################
838## Commands for running yacc
839##
840## Because the extension of c++ files can change, the
841## extension must be specified in $1.
842## E.g, "$(call transform-y-to-cpp,.cpp)"
843###########################################################
844
845define transform-y-to-cpp
846@mkdir -p $(dir $@)
847@echo "Yacc: $(PRIVATE_MODULE) <= $<"
848$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
849touch $(@:$1=$(YACC_HEADER_SUFFIX))
850echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
851echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
852cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
853echo '#endif' >> $(@:$1=.h)
854endef
855
856###########################################################
857## Commands to compile RenderScript to Java
858###########################################################
859
860define transform-renderscripts-to-java-and-bc
861@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
862$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
863$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
864$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
865$(hide) $(PRIVATE_RS_CC) \
866  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
867  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
868  -d $(PRIVATE_RS_OUTPUT_DIR) \
869  -a $@ -MD \
870  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
871  $(PRIVATE_RS_FLAGS) \
872  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
873  $(PRIVATE_RS_SOURCE_FILES)
874$(hide) mkdir -p $(dir $@)
875$(hide) touch $@
876endef
877
878define transform-bc-to-so
879@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
880$(hide) mkdir -p $(dir $@)
881$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
882	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_TRIPLE) $<
883$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
884	-Wl,-rpath,\$$ORIGIN/../lib \
885	$(dir $@)/$(notdir $(<:.bc=.o)) \
886	$(RS_PREBUILT_COMPILER_RT) \
887	-o $@ -L prebuilts/gcc/ \
888	-L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) $(RS_PREBUILT_LIBPATH) \
889	-lRSSupport -lm -lc
890endef
891
892###########################################################
893## Commands to compile RenderScript to C++
894###########################################################
895
896define transform-renderscripts-to-cpp-and-bc
897@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
898$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
899$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
900$(hide) $(PRIVATE_RS_CC) \
901  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
902  -d $(PRIVATE_RS_OUTPUT_DIR) \
903  -a $@ -MD \
904  -reflect-c++ \
905  $(PRIVATE_RS_FLAGS) \
906  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
907  $(PRIVATE_RS_SOURCE_FILES)
908$(hide) mkdir -p $(dir $@)
909$(hide) touch $@
910endef
911
912
913###########################################################
914## Commands for running aidl
915###########################################################
916
917define transform-aidl-to-java
918@mkdir -p $(dir $@)
919@echo "Aidl: $(PRIVATE_MODULE) <= $<"
920$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
921endef
922#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
923
924
925###########################################################
926## Commands for running java-event-log-tags.py
927###########################################################
928
929define transform-logtags-to-java
930@mkdir -p $(dir $@)
931@echo "logtags: $@ <= $<"
932$(hide) $(JAVATAGS) -o $@ $^
933endef
934
935
936###########################################################
937## Commands for running protoc to compile .proto into .java
938###########################################################
939
940define transform-proto-to-java
941@mkdir -p $(dir $@)
942@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
943@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
944@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
945$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
946        $(PROTOC) \
947        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
948        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
949        $(PRIVATE_PROTOC_FLAGS) \
950        $$f || exit 33; \
951        done
952$(hide) touch $@
953endef
954
955######################################################################
956## Commands for running protoc to compile .proto into .pb.cc and .pb.h
957######################################################################
958define transform-proto-to-cc
959@mkdir -p $(dir $@)
960@echo "Protoc: $@ <= $<"
961$(hide) $(PROTOC) \
962	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
963	$(PRIVATE_PROTOC_FLAGS) \
964	--cpp_out=$(PRIVATE_PROTO_CC_OUTPUT_DIR) $<
965endef
966
967
968###########################################################
969## Commands for running gcc to compile a C++ file
970###########################################################
971
972define transform-cpp-to-o
973@mkdir -p $(dir $@)
974@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
975$(hide) $(PRIVATE_CXX) \
976	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
977	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
978	$(addprefix -isystem ,\
979	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
980	        $(filter-out $(PRIVATE_C_INCLUDES), \
981	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
982	            $(PRIVATE_TARGET_C_INCLUDES)))) \
983	-c \
984	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
985	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
986	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
987	    $(PRIVATE_ARM_CFLAGS) \
988	 ) \
989	$(PRIVATE_RTTI_FLAG) \
990	$(PRIVATE_CFLAGS) \
991	$(PRIVATE_CPPFLAGS) \
992	$(PRIVATE_DEBUG_CFLAGS) \
993	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
994$(transform-d-to-p)
995endef
996
997
998###########################################################
999## Commands for running gcc to compile a C file
1000###########################################################
1001
1002# $(1): extra flags
1003define transform-c-or-s-to-o-no-deps
1004@mkdir -p $(dir $@)
1005$(hide) $(PRIVATE_CC) \
1006	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1007	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1008	$(addprefix -isystem ,\
1009	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1010	        $(filter-out $(PRIVATE_C_INCLUDES), \
1011	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1012	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1013	-c \
1014	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1015	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1016	    $(PRIVATE_ARM_CFLAGS) \
1017	 ) \
1018	 $(1) \
1019	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1020endef
1021
1022define transform-c-to-o-no-deps
1023@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1024$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1025endef
1026
1027define transform-s-to-o-no-deps
1028@echo "target asm: $(PRIVATE_MODULE) <= $<"
1029$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1030endef
1031
1032define transform-c-to-o
1033$(transform-c-to-o-no-deps)
1034$(transform-d-to-p)
1035endef
1036
1037define transform-s-to-o
1038$(transform-s-to-o-no-deps)
1039$(transform-d-to-p)
1040endef
1041
1042###########################################################
1043## Commands for running gcc to compile an Objective-C file
1044## This should never happen for target builds but this
1045## will error at build time.
1046###########################################################
1047
1048define transform-m-to-o-no-deps
1049@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1050$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1051endef
1052
1053define transform-m-to-o
1054$(transform-m-to-o-no-deps)
1055$(transform-d-to-p)
1056endef
1057
1058###########################################################
1059## Commands for running gcc to compile a host C++ file
1060###########################################################
1061
1062define transform-host-cpp-to-o
1063@mkdir -p $(dir $@)
1064@echo "host C++: $(PRIVATE_MODULE) <= $<"
1065$(hide) $(PRIVATE_CXX) \
1066	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1067	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1068	$(addprefix -isystem ,\
1069	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1070	        $(filter-out $(PRIVATE_C_INCLUDES), \
1071	            $(HOST_PROJECT_INCLUDES) \
1072	            $(PRIVATE_HOST_C_INCLUDES)))) \
1073	-c \
1074	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1075	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1076	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1077	 ) \
1078	$(PRIVATE_CFLAGS) \
1079	$(PRIVATE_CPPFLAGS) \
1080	$(PRIVATE_DEBUG_CFLAGS) \
1081	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1082$(transform-d-to-p)
1083endef
1084
1085
1086###########################################################
1087## Commands for running gcc to compile a host C file
1088###########################################################
1089
1090# $(1): extra flags
1091define transform-host-c-or-s-to-o-no-deps
1092@mkdir -p $(dir $@)
1093$(hide) $(PRIVATE_CC) \
1094	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1095	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1096	$(addprefix -isystem ,\
1097	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1098	        $(filter-out $(PRIVATE_C_INCLUDES), \
1099	            $(HOST_PROJECT_INCLUDES) \
1100	            $(PRIVATE_HOST_C_INCLUDES)))) \
1101	-c \
1102	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1103	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1104	 ) \
1105	$(1) \
1106	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1107endef
1108
1109define transform-host-c-to-o-no-deps
1110@echo "host C: $(PRIVATE_MODULE) <= $<"
1111$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1112endef
1113
1114define transform-host-s-to-o-no-deps
1115@echo "host asm: $(PRIVATE_MODULE) <= $<"
1116$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1117endef
1118
1119define transform-host-c-to-o
1120$(transform-host-c-to-o-no-deps)
1121$(transform-d-to-p)
1122endef
1123
1124define transform-host-s-to-o
1125$(transform-host-s-to-o-no-deps)
1126$(transform-d-to-p)
1127endef
1128
1129###########################################################
1130## Commands for running gcc to compile a host Objective-C file
1131###########################################################
1132
1133define transform-host-m-to-o-no-deps
1134@echo "host ObjC: $(PRIVATE_MODULE) <= $<"
1135$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1136endef
1137
1138define transform-host-m-to-o
1139$(transform-host-m-to-o-no-deps)
1140$(transform-d-to-p)
1141endef
1142
1143###########################################################
1144## Commands for running ar
1145###########################################################
1146
1147define _concat-if-arg2-not-empty
1148$(if $(2),$(hide) $(1) $(2))
1149endef
1150
1151# Split long argument list into smaller groups and call the command repeatedly
1152# Call the command at least once even if there are no arguments, as otherwise
1153# the output file won't be created.
1154#
1155# $(1): the command without arguments
1156# $(2): the arguments
1157define split-long-arguments
1158$(hide) $(1) $(wordlist 1,500,$(2))
1159$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1160$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1161$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1162$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1163$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1164$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1165endef
1166
1167# $(1): the full path of the source static library.
1168define _extract-and-include-single-target-whole-static-lib
1169@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(1)]"
1170$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1171    rm -rf $$ldir; \
1172    mkdir -p $$ldir; \
1173    filelist=; \
1174    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1175        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $(1) $$f > $$ldir/$$f; \
1176        filelist="$$filelist $$ldir/$$f"; \
1177    done ; \
1178    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1179        $(PRIVATE_ARFLAGS) $@ $$filelist
1180
1181endef
1182
1183define extract-and-include-target-whole-static-libs
1184$(foreach lib,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES), \
1185    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1186endef
1187
1188# Explicitly delete the archive first so that ar doesn't
1189# try to add to an existing archive.
1190define transform-o-to-static-lib
1191@mkdir -p $(dir $@)
1192@rm -f $@
1193$(extract-and-include-target-whole-static-libs)
1194@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1195$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1196    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1197    $(PRIVATE_ARFLAGS) $@,$(filter %.o, $^))
1198endef
1199
1200###########################################################
1201## Commands for running host ar
1202###########################################################
1203
1204# $(1): the full path of the source static library.
1205define _extract-and-include-single-host-whole-static-lib
1206@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(1)]"
1207$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1208    rm -rf $$ldir; \
1209    mkdir -p $$ldir; \
1210    filelist=; \
1211    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) t $(1) | \grep '\.o$$'`; do \
1212        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) p $(1) $$f > $$ldir/$$f; \
1213        filelist="$$filelist $$ldir/$$f"; \
1214    done ; \
1215    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_ARFLAGS) \
1216        $(PRIVATE_ARFLAGS) $@ $$filelist
1217
1218endef
1219
1220define extract-and-include-host-whole-static-libs
1221$(foreach lib,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES), \
1222    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1223endef
1224
1225# Explicitly delete the archive first so that ar doesn't
1226# try to add to an existing archive.
1227define transform-host-o-to-static-lib
1228@mkdir -p $(dir $@)
1229@rm -f $@
1230$(extract-and-include-host-whole-static-libs)
1231@echo "host StaticLib: $(PRIVATE_MODULE) ($@)"
1232$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) \
1233    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_ARFLAGS) \
1234    $(PRIVATE_ARFLAGS) $@,$(filter %.o, $^))
1235endef
1236
1237
1238###########################################################
1239## Commands for running gcc to link a shared library or package
1240###########################################################
1241
1242# ld just seems to be so finicky with command order that we allow
1243# it to be overriden en-masse see combo/linux-arm.make for an example.
1244ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1245define transform-host-o-to-shared-lib-inner
1246$(hide) $(PRIVATE_CXX) \
1247	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES) \
1248	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES)) \
1249	-shared -Wl,-soname,$(notdir $@) \
1250	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS) \
1251	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1252	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1253	) \
1254	$(PRIVATE_LDFLAGS) \
1255	$(PRIVATE_ALL_OBJECTS) \
1256	-Wl,--whole-archive \
1257	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1258	-Wl,--no-whole-archive \
1259	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1260	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1261	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1262	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1263	-o $@ \
1264	$(PRIVATE_LDLIBS)
1265endef
1266endif
1267
1268define transform-host-o-to-shared-lib
1269@mkdir -p $(dir $@)
1270@echo "host SharedLib: $(PRIVATE_MODULE) ($@)"
1271$(transform-host-o-to-shared-lib-inner)
1272endef
1273
1274define transform-host-o-to-package
1275@mkdir -p $(dir $@)
1276@echo "host Package: $(PRIVATE_MODULE) ($@)"
1277$(transform-host-o-to-shared-lib-inner)
1278endef
1279
1280
1281###########################################################
1282## Commands for running gcc to link a shared library or package
1283###########################################################
1284
1285#echo >$@.vers "{"; \
1286#echo >>$@.vers " global:"; \
1287#$(BUILD_SYSTEM)/filter_symbols.sh $(TARGET_NM) "  " ";" $(filter %.o,$^) | sort -u >>$@.vers; \
1288#echo >>$@.vers " local:"; \
1289#echo >>$@.vers "  *;"; \
1290#echo >>$@.vers "};"; \
1291
1292#	-Wl,--version-script=$@.vers \
1293
1294# ld just seems to be so finicky with command order that we allow
1295# it to be overriden en-masse see combo/linux-arm.make for an example.
1296ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1297define transform-o-to-shared-lib-inner
1298$(hide) $(PRIVATE_CXX) \
1299	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1300	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1301	-Wl,-rpath,\$$ORIGIN/../lib \
1302	-shared -Wl,-soname,$(notdir $@) \
1303	$(PRIVATE_LDFLAGS) \
1304	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1305	$(PRIVATE_ALL_OBJECTS) \
1306	-Wl,--whole-archive \
1307	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1308	-Wl,--no-whole-archive \
1309	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1310	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1311	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1312	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1313	-o $@ \
1314	$(PRIVATE_LDLIBS)
1315endef
1316endif
1317
1318define transform-o-to-shared-lib
1319@mkdir -p $(dir $@)
1320@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1321$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-shared-lib-inner)
1322endef
1323
1324
1325###########################################################
1326## Commands for filtering a target executable or library
1327###########################################################
1328
1329ifneq ($(TARGET_BUILD_VARIANT),user)
1330  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1331  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1332endif
1333
1334define transform-to-stripped
1335@mkdir -p $(dir $@)
1336@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1337$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ $(TARGET_STRIP_EXTRA)
1338endef
1339
1340define transform-to-stripped-keep-symbols
1341@mkdir -p $(dir $@)
1342@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1343$(hide) $(PRIVATE_OBJCOPY) \
1344    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1345    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1346endef
1347
1348
1349###########################################################
1350## Commands for running gcc to link an executable
1351###########################################################
1352
1353ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1354define transform-o-to-executable-inner
1355$(hide) $(PRIVATE_CXX) \
1356	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1357	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1358	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1359	-Wl,-rpath,\$$ORIGIN/../lib \
1360	$(PRIVATE_LDFLAGS) \
1361	$(PRIVATE_ALL_OBJECTS) \
1362	-Wl,--whole-archive \
1363	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1364	-Wl,--no-whole-archive \
1365	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1366	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1367	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1368	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1369	-o $@ \
1370	$(PRIVATE_LDLIBS)
1371endef
1372endif
1373
1374define transform-o-to-executable
1375@mkdir -p $(dir $@)
1376@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1377$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-executable-inner)
1378endef
1379
1380
1381###########################################################
1382## Commands for running gcc to link a statically linked
1383## executable.  In practice, we only use this on arm, so
1384## the other platforms don't have the
1385## transform-o-to-static-executable defined
1386###########################################################
1387
1388ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1389define transform-o-to-static-executable-inner
1390endef
1391endif
1392
1393define transform-o-to-static-executable
1394@mkdir -p $(dir $@)
1395@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1396$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-static-executable-inner)
1397endef
1398
1399
1400###########################################################
1401## Commands for running gcc to link a host executable
1402###########################################################
1403ifdef BUILD_HOST_static
1404HOST_FPIE_FLAGS :=
1405else
1406HOST_FPIE_FLAGS := -fPIE -pie
1407endif
1408
1409ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1410define transform-host-o-to-executable-inner
1411$(hide) $(PRIVATE_CXX) \
1412	$(PRIVATE_ALL_OBJECTS) \
1413	-Wl,--whole-archive \
1414	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1415	-Wl,--no-whole-archive \
1416	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1417	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1418	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1419	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1420	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES) \
1421	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES)) \
1422	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS) \
1423	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1424		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1425		$(HOST_FPIE_FLAGS) \
1426	) \
1427	$(PRIVATE_LDFLAGS) \
1428	-o $@ \
1429	$(PRIVATE_LDLIBS)
1430endef
1431endif
1432
1433define transform-host-o-to-executable
1434@mkdir -p $(dir $@)
1435@echo "host Executable: $(PRIVATE_MODULE) ($@)"
1436$(transform-host-o-to-executable-inner)
1437endef
1438
1439
1440###########################################################
1441## Commands for running javac to make .class files
1442###########################################################
1443
1444#@echo "Source intermediates dir: $(PRIVATE_SOURCE_INTERMEDIATES_DIR)"
1445#@echo "Source intermediates: $$(find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java')"
1446
1447# TODO: Right now we generate the asset resources twice, first as part
1448# of generating the Java classes, then at the end when packaging the final
1449# assets.  This should be changed to do one of two things: (1) Don't generate
1450# any resource files the first time, only create classes during that stage;
1451# or (2) Don't use the -c flag with the second stage, instead taking the
1452# resource files from the first stage as additional input.  My original intent
1453# was to use approach (2), but this requires a little more work in the tool.
1454# Maybe we should just use approach (1).
1455
1456# This rule creates the R.java and Manifest.java files, both of which
1457# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1458define create-resource-java-files
1459@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1460@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1461$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1462    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1463    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1464    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1465    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1466    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1467    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1468    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1469    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1470    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1471    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1472    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1473    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1474    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1475    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR))
1476endef
1477
1478ifeq ($(HOST_OS),windows)
1479xlint_unchecked :=
1480else
1481xlint_unchecked := -Xlint:unchecked
1482endif
1483
1484ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1485incremental_dex := --incremental
1486else
1487incremental_dex :=
1488endif
1489
1490# emit-line, <word list>, <output file>
1491define emit-line
1492   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1493endef
1494
1495# dump-words-to-file, <word list>, <output file>
1496define dump-words-to-file
1497        @rm -f $(2)
1498        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1499        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1500        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1501        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1502        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1503        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1504        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1505        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1506        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1507        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1508        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1509        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1510        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1511        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1512        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1513        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1514        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1515        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1516        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1517        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1518        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1519        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1520        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1521        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1522        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1523        @$(if $(wordlist 5001,5002,$(1)),$(error Too many words ($(words $(1)))))
1524endef
1525
1526# For a list of jar files, unzip them to a specified directory,
1527# but make sure that no META-INF files come along for the ride.
1528#
1529# $(1): files to unzip
1530# $(2): destination directory
1531define unzip-jar-files
1532  $(hide) for f in $(1); \
1533  do \
1534    if [ ! -f $$f ]; then \
1535      echo Missing file $$f; \
1536      exit 1; \
1537    fi; \
1538    unzip -qo $$f -d $(2); \
1539  done \
1540  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,;rm -rf $(2)/META-INF)
1541endef
1542
1543# Common definition to invoke javac on the host and target.
1544#
1545# Some historical notes:
1546# - below we write the list of java files to java-source-list to avoid argument
1547#   list length problems with Cygwin
1548# - we filter out duplicate java file names because eclipse's compiler
1549#   doesn't like them.
1550#
1551# $(1): javac
1552# $(2): bootclasspath
1553define compile-java
1554$(hide) rm -f $@
1555$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1556$(hide) mkdir -p $(dir $@)
1557$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1558$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1559$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1560$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1561          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1562fi
1563$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1564    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1565$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1566    $(1) -encoding UTF-8 \
1567    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1568    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1569    $(2) \
1570    $(addprefix -classpath ,$(strip \
1571        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1572    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1573    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1574    $(PRIVATE_JAVACFLAGS) \
1575    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1576    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1577fi
1578$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1579    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1580$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1581$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1582$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1583    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1584    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1585    | xargs rm -rf)
1586$(if $(PRIVATE_JAR_PACKAGES), \
1587    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1588        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1589            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1590        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1591$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1592    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1593        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1594$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1595$(if $(PRIVATE_JAR_MANIFEST), \
1596    $(hide) sed -e 's/%BUILD_NUMBER%/$(BUILD_NUMBER)/' \
1597            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1598        jar -cfm $@ $(dir $@)/manifest.mf \
1599            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1600    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1601endef
1602
1603define transform-java-to-classes.jar
1604@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1605$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1606endef
1607
1608# Override the above definitions if we want to do incremetal javac
1609ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1610define compile-java
1611$(hide) mkdir -p $(dir $@)
1612$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1613$(hide) touch $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp
1614$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1615$(hide) if [ -e $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp ] ; then \
1616        newerFlag=$$(echo -n "-newer $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp") ; \
1617    fi ; \
1618    find $(PRIVATE_JAVA_SOURCES) $$newerFlag > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list ; \
1619    if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1620        find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' $$newerFlag >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1621    fi
1622$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1623    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1624@echo "(Incremental) build source files:"
1625@cat $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1626$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1627    $(1) -encoding UTF-8 \
1628    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1629    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1630    $(2) \
1631    $(addprefix -classpath ,$(strip \
1632        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES) $(PRIVATE_CLASS_INTERMEDIATES_DIR)))) \
1633    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1634    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1635    $(PRIVATE_JAVACFLAGS) \
1636    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1637    || ( exit 41 ) \
1638fi
1639$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1640$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1641$(hide) rm -f $@
1642$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1643    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1644    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1645    | xargs rm -rf)
1646$(if $(PRIVATE_JAR_PACKAGES), \
1647    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1648        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1649            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1650        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1651$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1652    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1653        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1654$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1655$(if $(PRIVATE_JAR_MANIFEST), \
1656    $(hide) sed -e 's/%BUILD_NUMBER%/$(BUILD_NUMBER)/' \
1657            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1658        jar -cfm $@ $(dir $@)/manifest.mf \
1659            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1660    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1661$(hide) mv $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp
1662endef
1663
1664define transform-java-to-classes.jar
1665@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1666$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1667endef
1668endif # ENABLE_INCREMENTALJAVAC
1669
1670define transform-classes.jar-to-emma
1671$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
1672    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
1673    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
1674endef
1675
1676#TODO: use a smaller -Xmx value for most libraries;
1677#      only core.jar and framework.jar need a heap this big.
1678# Avoid the memory arguments on Windows, dx fails to load for some reason with them.
1679define transform-classes.jar-to-dex
1680@echo "target Dex: $(PRIVATE_MODULE)"
1681@mkdir -p $(dir $@)
1682$(hide) rm -f $(dir $@)/classes*.dex
1683$(hide) $(DX) \
1684    $(if $(findstring windows,$(HOST_OS)),,-JXms16M -JXmx2048M) \
1685    --dex --output=$(dir $@) \
1686    $(incremental_dex) \
1687    $(if $(NO_OPTIMIZE_DX), \
1688        --no-optimize) \
1689    $(if $(GENERATE_DEX_DEBUG), \
1690	    --debug --verbose \
1691	    --dump-to=$(@:.dex=.lst) \
1692	    --dump-width=1000) \
1693    $(PRIVATE_DX_FLAGS) \
1694    $<
1695endef
1696
1697# Create a mostly-empty .jar file that we'll add to later.
1698# The MacOS jar tool doesn't like creating empty jar files,
1699# so we need to give it something.
1700define create-empty-package
1701@mkdir -p $(dir $@)
1702$(hide) touch $(dir $@)dummy
1703$(hide) (cd $(dir $@) && jar cf $(notdir $@) dummy)
1704$(hide) zip -qd $@ dummy
1705$(hide) rm $(dir $@)dummy
1706endef
1707
1708#TODO: we kinda want to build different asset packages for
1709#      different configurations, then combine them later (or something).
1710#      Per-locale, etc.
1711#      A list of dynamic and static parameters;  build layers for
1712#      dynamic params that lay over the static ones.
1713#TODO: update the manifest to point to the package file
1714#Note that the version numbers are given to aapt as simple default
1715#values; applications can override these by explicitly stating
1716#them in their manifest.
1717define add-assets-to-package
1718$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
1719    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
1720    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
1721    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1722    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1723    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1724    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1725    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1726    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1727    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
1728    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1729    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1730    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1731    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1732    -F $@
1733endef
1734
1735define add-jni-shared-libs-to-package
1736$(hide) rm -rf $(dir $@)lib
1737$(hide) mkdir -p $(dir $@)lib/$(PRIVATE_JNI_SHARED_LIBRARIES_ABI)
1738$(hide) cp $(PRIVATE_JNI_SHARED_LIBRARIES) $(dir $@)lib/$(PRIVATE_JNI_SHARED_LIBRARIES_ABI)
1739$(hide) (cd $(dir $@) && zip -r $(notdir $@) lib)
1740$(hide) rm -rf $(dir $@)lib
1741endef
1742
1743#TODO: update the manifest to point to the dex file
1744define add-dex-to-package
1745$(hide) zip -qj $@ $(dir $(PRIVATE_DEX_FILE))/classes*.dex
1746endef
1747
1748# Add java resources added by the current module.
1749#
1750define add-java-resources-to-package
1751$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(dir $@)jar-arg-list)
1752$(hide) jar uf $@ @$(dir $@)jar-arg-list
1753@rm -f $(dir $@)jar-arg-list
1754endef
1755
1756# Add java resources carried by static Java libraries.
1757#
1758define add-carried-java-resources
1759$(hide) if [ -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) ] ; then \
1760    java_res_jar_flags=$$(find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -type f -a -not -name "*.class" \
1761        | sed -e "s?^$(PRIVATE_CLASS_INTERMEDIATES_DIR)/? -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ?"); \
1762    if [ -n "$$java_res_jar_flags" ] ; then \
1763        echo $$java_res_jar_flags >$(dir $@)java_res_jar_flags; \
1764        jar uf $@ $$java_res_jar_flags; \
1765    fi; \
1766fi
1767endef
1768
1769# Sign a package using the specified key/cert.
1770#
1771define sign-package
1772$(hide) mv $@ $@.unsigned
1773$(hide) java -jar $(SIGNAPK_JAR) \
1774    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
1775    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
1776$(hide) mv $@.signed $@
1777endef
1778
1779# Align STORED entries of a package on 4-byte boundaries
1780# to make them easier to mmap.
1781#
1782define align-package
1783$(hide) mv $@ $@.unaligned
1784$(hide) $(ZIPALIGN) -f 4 $@.unaligned $@.aligned
1785$(hide) mv $@.aligned $@
1786endef
1787
1788define install-dex-debug
1789$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
1790	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1791	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
1792		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
1793	fi
1794$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
1795	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1796	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
1797		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
1798	fi
1799endef
1800
1801# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
1802# new prebuilt rules to work, we should change this to copy the
1803# resources to the out directory and then copy the resources.
1804
1805# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
1806# in transform-java-to-classes for the sake of vm-tests.
1807define transform-host-java-to-package
1808@echo "host Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1809$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1810$(if $(PRIVATE_EXTRA_JAR_ARGS), $(call add-java-resources-to-package))
1811endef
1812
1813###########################################################
1814## Commands for copying files
1815###########################################################
1816
1817# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
1818# $(1): source header
1819# $(2): destination header
1820define copy-one-header
1821$(2): $(1)
1822	@echo "Header: $$@"
1823	$$(copy-file-to-new-target-with-cp)
1824endef
1825
1826# Define a rule to copy a file.  For use via $(eval).
1827# $(1): source file
1828# $(2): destination file
1829define copy-one-file
1830$(2): $(1) | $(ACP)
1831	@echo "Copy: $$@"
1832	$$(copy-file-to-target)
1833endef
1834
1835# Copies many files.
1836# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
1837# Evaluates to the list of the dst files (ie suitable for a dependency list)
1838define copy-many-files
1839$(foreach f, $(1), $(strip \
1840    $(eval _cmf_tuple := $(subst :, ,$(f))) \
1841    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
1842    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
1843    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
1844    $(_cmf_dest)))
1845endef
1846
1847# Copy the file only if it's a well-formed xml file. For use via $(eval).
1848# $(1): source file
1849# $(2): destination file, must end with .xml.
1850define copy-xml-file-checked
1851$(2): $(1) | $(ACP)
1852	@echo "Copy xml: $$@"
1853	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
1854	$$(copy-file-to-target)
1855endef
1856
1857# The -t option to acp and the -p option to cp is
1858# required for OSX.  OSX has a ridiculous restriction
1859# where it's an error for a .a file's modification time
1860# to disagree with an internal timestamp, and this
1861# macro is used to install .a files (among other things).
1862
1863# Copy a single file from one place to another,
1864# preserving permissions and overwriting any existing
1865# file.
1866# We disable the "-t" option for acp cannot handle
1867# high resolution timestamp correctly on file systems like ext4.
1868# Therefore copy-file-to-target is the same as copy-file-to-new-target.
1869define copy-file-to-target
1870@mkdir -p $(dir $@)
1871$(hide) $(ACP) -fp $< $@
1872endef
1873
1874# The same as copy-file-to-target, but use the local
1875# cp command instead of acp.
1876define copy-file-to-target-with-cp
1877@mkdir -p $(dir $@)
1878$(hide) cp -fp $< $@
1879endef
1880
1881# The same as copy-file-to-target, but use the zipalign tool to do so.
1882define copy-file-to-target-with-zipalign
1883@mkdir -p $(dir $@)
1884$(hide) $(ZIPALIGN) -f 4 $< $@
1885endef
1886
1887# The same as copy-file-to-target, but strip out "# comment"-style
1888# comments (for config files and such).
1889define copy-file-to-target-strip-comments
1890@mkdir -p $(dir $@)
1891$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
1892endef
1893
1894# The same as copy-file-to-target, but don't preserve
1895# the old modification time.
1896define copy-file-to-new-target
1897@mkdir -p $(dir $@)
1898$(hide) $(ACP) -fp $< $@
1899endef
1900
1901# The same as copy-file-to-new-target, but use the local
1902# cp command instead of acp.
1903define copy-file-to-new-target-with-cp
1904@mkdir -p $(dir $@)
1905$(hide) cp -f $< $@
1906endef
1907
1908# Copy a prebuilt file to a target location.
1909define transform-prebuilt-to-target
1910@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
1911$(copy-file-to-target)
1912endef
1913
1914# Copy a prebuilt file to a target location, using zipalign on it.
1915define transform-prebuilt-to-target-with-zipalign
1916@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
1917$(copy-file-to-target-with-zipalign)
1918endef
1919
1920# Copy a prebuilt file to a target location, stripping "# comment" comments.
1921define transform-prebuilt-to-target-strip-comments
1922@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
1923$(copy-file-to-target-strip-comments)
1924endef
1925
1926###########################################################
1927## On some platforms (MacOS), after copying a static
1928## library, ranlib must be run to update an internal
1929## timestamp!?!?!
1930###########################################################
1931
1932ifeq ($(HOST_RUN_RANLIB_AFTER_COPYING),true)
1933define transform-host-ranlib-copy-hack
1934    $(hide) ranlib $@ || true
1935endef
1936else
1937define transform-host-ranlib-copy-hack
1938@true
1939endef
1940endif
1941
1942ifeq ($(TARGET_RUN_RANLIB_AFTER_COPYING),true)
1943define transform-ranlib-copy-hack
1944    $(hide) ranlib $@
1945endef
1946else
1947define transform-ranlib-copy-hack
1948@true
1949endef
1950endif
1951
1952
1953###########################################################
1954## Commands to call Proguard
1955###########################################################
1956define transform-jar-to-proguard
1957@echo Proguard: $@
1958$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
1959    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
1960endef
1961
1962###########################################################
1963## Stuff source generated from one-off tools
1964###########################################################
1965
1966define transform-generated-source
1967@echo "target Generated: $(PRIVATE_MODULE) <= $<"
1968@mkdir -p $(dir $@)
1969$(hide) $(PRIVATE_CUSTOM_TOOL)
1970endef
1971
1972
1973###########################################################
1974## Assertions about attributes of the target
1975###########################################################
1976
1977# $(1): The file to check
1978ifndef get-file-size
1979$(error HOST_OS must define get-file-size)
1980endif
1981
1982# Convert a partition data size (eg, as reported in /proc/mtd) to the
1983# size of the image used to flash that partition (which includes a
1984# spare area for each page).
1985# $(1): the partition data size
1986define image-size-from-data-size
1987$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
1988  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
1989$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
1990$(eval _isfds_value :=))
1991endef
1992
1993# $(1): The file(s) to check (often $@)
1994# $(2): The maximum total image size, in decimal bytes
1995# $(3): the type of filesystem "yaffs" or "raw"
1996#
1997# If $(2) is empty, evaluates to "true"
1998#
1999# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2000# is left over after the image has been flashed.  Round the 1% up to the
2001# next whole flash block size.
2002define assert-max-file-size
2003$(if $(2), \
2004  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2005  total=$$(( $$( echo "$$size" ) )); \
2006  printname=$$(echo -n "$(1)" | tr " " +); \
2007  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2008  if [ "$(3)" == "yaffs" ]; then \
2009    reservedblocks=8; \
2010  else \
2011    reservedblocks=0; \
2012  fi; \
2013  twoblocks=$$((img_blocksize * 2)); \
2014  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2015  reserve=$$(((twoblocks > onepct ? twoblocks : onepct) + \
2016               reservedblocks * img_blocksize)); \
2017  maxsize=$$(($(2) - reserve)); \
2018  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2019  if [ "$$total" -gt "$$maxsize" ]; then \
2020    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2021    false; \
2022  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2023    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2024  fi \
2025 , \
2026  true \
2027 )
2028endef
2029
2030# Like assert-max-file-size, but the second argument is a partition
2031# size, which we'll convert to a max image size before checking it
2032# against the files.
2033#
2034# $(1): The file(s) to check (often $@)
2035# $(2): The partition size.
2036define assert-max-image-size
2037$(if $(2), \
2038  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))), \
2039  true)
2040endef
2041
2042
2043###########################################################
2044## Define device-specific radio files
2045###########################################################
2046INSTALLED_RADIOIMAGE_TARGET :=
2047
2048# Copy a radio image file to the output location, and add it to
2049# INSTALLED_RADIOIMAGE_TARGET.
2050# $(1): filename
2051define add-radio-file
2052  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2053endef
2054define add-radio-file-internal
2055INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2056$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2057	$$(transform-prebuilt-to-target)
2058endef
2059
2060# Version of add-radio-file that also arranges for the version of the
2061# file to be checked against the contents of
2062# $(TARGET_BOARD_INFO_FILE).
2063# $(1): filename
2064# $(2): name of version variable in board-info (eg, "version-baseband")
2065define add-radio-file-checked
2066  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2067endef
2068define add-radio-file-checked-internal
2069INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2070BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2071$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2072	$$(transform-prebuilt-to-target)
2073endef
2074
2075
2076###########################################################
2077# Override the package defined in $(1), setting the
2078# variables listed below differently.
2079#
2080#  $(1): The makefile to override (relative to the source
2081#        tree root)
2082#  $(2): Old LOCAL_PACKAGE_NAME value.
2083#  $(3): New LOCAL_PACKAGE_NAME value.
2084#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2085#  $(5): New LOCAL_CERTIFICATE value.
2086#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2087#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2088#
2089# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2090# clear_vars.mk.
2091###########################################################
2092define inherit-package
2093  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2094endef
2095
2096define inherit-package-internal
2097  LOCAL_PACKAGE_OVERRIDES \
2098      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2099  include $(1)
2100  LOCAL_PACKAGE_OVERRIDES \
2101      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2102endef
2103
2104# To be used with inherit-package above
2105# Evalutes to true if the package was overridden
2106define set-inherited-package-variables
2107$(strip $(call set-inherited-package-variables-internal))
2108endef
2109
2110define keep-or-override
2111$(eval $(1) := $(if $(2),$(2),$($(1))))
2112endef
2113
2114define set-inherited-package-variables-internal
2115  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2116  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2117  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2118    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2119    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2120    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2121    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2122    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2123    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2124    true \
2125  ,)
2126endef
2127
2128###########################################################
2129## Expand a module name list with REQUIRED modules
2130###########################################################
2131# $(1): The variable name that holds the initial module name list.
2132#       the variable will be modified to hold the expanded results.
2133# $(2): The initial module name list.
2134# Returns empty string (maybe with some whitespaces).
2135define expand-required-modules
2136$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
2137  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
2138$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
2139  $(call expand-required-modules,$(1),$(_erm_new_modules)))
2140endef
2141
2142###########################################################
2143## API Check
2144###########################################################
2145
2146# eval this to define a rule that runs apicheck.
2147#
2148# Args:
2149#    $(1)  target
2150#    $(2)  stable api file
2151#    $(3)  api file to be tested
2152#    $(4)  stable removed api file
2153#    $(5)  removed api file to be tested
2154#    $(6)  arguments for apicheck
2155#    $(7)  command to run if apicheck failed
2156#    $(8)  target dependent on this api check
2157#    $(9)  additional dependencies
2158define check-api
2159$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2160	@echo "Checking API:" $(1)
2161	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2162	$(hide) mkdir -p $$(dir $$@)
2163	$(hide) touch $$@
2164$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2165endef
2166
2167## Whether to build from source if prebuilt alternative exists
2168###########################################################
2169# $(1): module name
2170# $(2): LOCAL_PATH
2171# Expands to empty string if not from source.
2172ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2173define if-build-from-source
2174true
2175endef
2176else
2177define if-build-from-source
2178$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2179    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2180endef
2181endif
2182
2183# Include makefile $(1) if build from source for module $(2)
2184# $(1): the makefile to include
2185# $(2): module name
2186# $(3): LOCAL_PATH
2187define include-if-build-from-source
2188$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2189endef
2190
2191## Return the arch for the source file of a prebuilt
2192# $(1) the list of archs supported by the prebuilt
2193define get-prebuilt-src-arch
2194$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2195  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH))))
2196endef
2197
2198###########################################################
2199## Other includes
2200###########################################################
2201
2202# -----------------------------------------------------------------
2203# Rules and functions to help copy important files to DIST_DIR
2204# when requested.
2205include $(BUILD_SYSTEM)/distdir.mk
2206
2207# Include any vendor specific definitions.mk file
2208-include $(TOPDIR)vendor/*/build/core/definitions.mk
2209
2210# broken:
2211#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2212
2213###########################################################
2214## Misc notes
2215###########################################################
2216
2217#DEPDIR = .deps
2218#df = $(DEPDIR)/$(*F)
2219
2220#SRCS = foo.c bar.c ...
2221
2222#%.o : %.c
2223#	@$(MAKEDEPEND); \
2224#	  cp $(df).d $(df).P; \
2225#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2226#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2227#	  rm -f $(df).d
2228#	$(COMPILE.c) -o $@ $<
2229
2230#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2231
2232
2233#%.o : %.c
2234#	$(COMPILE.c) -MD -o $@ $<
2235#	@cp $*.d $*.P; \
2236#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2237#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2238#	  rm -f $*.d
2239