definitions.mk revision 597cfdb9db079994620333665db992de7c0a99a0
1#
2# Copyright (C) 2008 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17##
18## Common build system definitions.  Mostly standard
19## commands for building various types of targets, which
20## are used by others to construct the final targets.
21##
22
23# These are variables we use to collect overall lists
24# of things being processed.
25
26# Full paths to all of the documentation
27ALL_DOCS:=
28
29# The short names of all of the targets in the system.
30# For each element of ALL_MODULES, two other variables
31# are defined:
32#   $(ALL_MODULES.$(target)).BUILT
33#   $(ALL_MODULES.$(target)).INSTALLED
34# The BUILT variable contains LOCAL_BUILT_MODULE for that
35# target, and the INSTALLED variable contains the LOCAL_INSTALLED_MODULE.
36# Some targets may have multiple files listed in the BUILT and INSTALLED
37# sub-variables.
38ALL_MODULES:=
39
40# Full paths to targets that should be added to the "make droid"
41# set of installed targets.
42ALL_DEFAULT_INSTALLED_MODULES:=
43
44# The list of tags that have been defined by
45# LOCAL_MODULE_TAGS.  Each word in this variable maps
46# to a corresponding ALL_MODULE_TAGS.<tagname> variable
47# that contains all of the INSTALLED_MODULEs with that tag.
48ALL_MODULE_TAGS:=
49
50# Similar to ALL_MODULE_TAGS, but contains the short names
51# of all targets for a particular tag.  The top-level variable
52# won't have the list of tags;  ust ALL_MODULE_TAGS to get
53# the list of all known tags.  (This means that this variable
54# will always be empty; it's just here as a placeholder for
55# its sub-variables.)
56ALL_MODULE_NAME_TAGS:=
57
58# Full paths to all prebuilt files that will be copied
59# (used to make the dependency on acp)
60ALL_PREBUILT:=
61
62# Full path to all files that are made by some tool
63ALL_GENERATED_SOURCES:=
64
65# Full path to all asm, C, C++, lex and yacc generated C files.
66# These all have an order-only dependency on the copied headers
67ALL_C_CPP_ETC_OBJECTS:=
68
69# The list of dynamic binaries that haven't been stripped/compressed/etc.
70ALL_ORIGINAL_DYNAMIC_BINARIES:=
71
72# These files go into the SDK
73ALL_SDK_FILES:=
74
75# Files for dalvik.  This is often build without building the rest of the OS.
76INTERNAL_DALVIK_MODULES:=
77
78# All findbugs xml files
79ALL_FINDBUGS_FILES:=
80
81# GPL module license files
82ALL_GPL_MODULE_LICENSE_FILES:=
83
84# Target and host installed module's dependencies on shared libraries.
85# They are list of "<module_name>:<installed_file>:lib1,lib2...".
86TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
87$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
89$(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
90
91# Generated class file names for Android resource.
92# They are escaped and quoted so can be passed safely to a bash command.
93ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
94
95###########################################################
96## Debugging; prints a variable list to stdout
97###########################################################
98
99# $(1): variable name list, not variable values
100define print-vars
101$(foreach var,$(1), \
102  $(info $(var):) \
103  $(foreach word,$($(var)), \
104    $(info $(space)$(space)$(word)) \
105   ) \
106 )
107endef
108
109###########################################################
110## Evaluates to true if the string contains the word true,
111## and empty otherwise
112## $(1): a var to test
113###########################################################
114
115define true-or-empty
116$(filter true, $(1))
117endef
118
119
120###########################################################
121## Retrieve the directory of the current makefile
122## Must be called before including any other makefile!!
123###########################################################
124
125# Figure out where we are.
126define my-dir
127$(strip \
128  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
129  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
130    $(error my-dir must be called before including any other makefile.) \
131   , \
132    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
133   ) \
134 )
135endef
136
137###########################################################
138## Retrieve a list of all makefiles immediately below some directory
139###########################################################
140
141define all-makefiles-under
142$(wildcard $(1)/*/Android.mk)
143endef
144
145###########################################################
146## Look under a directory for makefiles that don't have parent
147## makefiles.
148###########################################################
149
150# $(1): directory to search under
151# Ignores $(1)/Android.mk
152define first-makefiles-under
153$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git \
154        --mindepth=2 $(1) Android.mk)
155endef
156
157###########################################################
158## Retrieve a list of all makefiles immediately below your directory
159## Must be called before including any other makefile!!
160###########################################################
161
162define all-subdir-makefiles
163$(call all-makefiles-under,$(call my-dir))
164endef
165
166###########################################################
167## Look in the named list of directories for makefiles,
168## relative to the current directory.
169## Must be called before including any other makefile!!
170###########################################################
171
172# $(1): List of directories to look for under this directory
173define all-named-subdir-makefiles
174$(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))
175endef
176
177###########################################################
178## Find all of the java files under the named directories.
179## Meant to be used like:
180##    SRC_FILES := $(call all-java-files-under,src tests)
181###########################################################
182
183define all-java-files-under
184$(patsubst ./%,%, \
185  $(shell cd $(LOCAL_PATH) ; \
186          find -L $(1) -name "*.java" -and -not -name ".*") \
187 )
188endef
189
190###########################################################
191## Find all of the java files from here.  Meant to be used like:
192##    SRC_FILES := $(call all-subdir-java-files)
193###########################################################
194
195define all-subdir-java-files
196$(call all-java-files-under,.)
197endef
198
199###########################################################
200## Find all of the c files under the named directories.
201## Meant to be used like:
202##    SRC_FILES := $(call all-c-files-under,src tests)
203###########################################################
204
205define all-c-files-under
206$(patsubst ./%,%, \
207  $(shell cd $(LOCAL_PATH) ; \
208          find -L $(1) -name "*.c" -and -not -name ".*") \
209 )
210endef
211
212###########################################################
213## Find all of the c files from here.  Meant to be used like:
214##    SRC_FILES := $(call all-subdir-c-files)
215###########################################################
216
217define all-subdir-c-files
218$(call all-c-files-under,.)
219endef
220
221###########################################################
222## Find all files named "I*.aidl" under the named directories,
223## which must be relative to $(LOCAL_PATH).  The returned list
224## is relative to $(LOCAL_PATH).
225###########################################################
226
227define all-Iaidl-files-under
228$(patsubst ./%,%, \
229  $(shell cd $(LOCAL_PATH) ; \
230          find -L $(1) -name "I*.aidl" -and -not -name ".*") \
231 )
232endef
233
234###########################################################
235## Find all of the "I*.aidl" files under $(LOCAL_PATH).
236###########################################################
237
238define all-subdir-Iaidl-files
239$(call all-Iaidl-files-under,.)
240endef
241
242###########################################################
243## Find all of the logtags files under the named directories.
244## Meant to be used like:
245##    SRC_FILES := $(call all-logtags-files-under,src)
246###########################################################
247
248define all-logtags-files-under
249$(patsubst ./%,%, \
250  $(shell cd $(LOCAL_PATH) ; \
251          find -L $(1) -name "*.logtags" -and -not -name ".*") \
252  )
253endef
254
255###########################################################
256## Find all of the .proto files under the named directories.
257## Meant to be used like:
258##    SRC_FILES := $(call all-proto-files-under,src)
259###########################################################
260
261define all-proto-files-under
262$(patsubst ./%,%, \
263  $(shell cd $(LOCAL_PATH) ; \
264          find -L $(1) -name "*.proto" -and -not -name ".*") \
265  )
266endef
267
268###########################################################
269## Find all of the RenderScript files under the named directories.
270##  Meant to be used like:
271##    SRC_FILES := $(call all-renderscript-files-under,src)
272###########################################################
273
274define all-renderscript-files-under
275$(patsubst ./%,%, \
276  $(shell cd $(LOCAL_PATH) ; \
277          find -L $(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*") \
278  )
279endef
280
281###########################################################
282## Find all of the S files under the named directories.
283## Meant to be used like:
284##    SRC_FILES := $(call all-c-files-under,src tests)
285###########################################################
286
287define all-S-files-under
288$(patsubst ./%,%, \
289  $(shell cd $(LOCAL_PATH) ; \
290          find -L $(1) -name "*.S" -and -not -name ".*") \
291 )
292endef
293
294###########################################################
295## Find all of the html files under the named directories.
296## Meant to be used like:
297##    SRC_FILES := $(call all-html-files-under,src tests)
298###########################################################
299
300define all-html-files-under
301$(patsubst ./%,%, \
302  $(shell cd $(LOCAL_PATH) ; \
303          find -L $(1) -name "*.html" -and -not -name ".*") \
304 )
305endef
306
307###########################################################
308## Find all of the html files from here.  Meant to be used like:
309##    SRC_FILES := $(call all-subdir-html-files)
310###########################################################
311
312define all-subdir-html-files
313$(call all-html-files-under,.)
314endef
315
316###########################################################
317## Find all of the files matching pattern
318##    SRC_FILES := $(call find-subdir-files, <pattern>)
319###########################################################
320
321define find-subdir-files
322$(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1)))
323endef
324
325###########################################################
326# find the files in the subdirectory $1 of LOCAL_DIR
327# matching pattern $2, filtering out files $3
328# e.g.
329#     SRC_FILES += $(call find-subdir-subdir-files, \
330#                         css, *.cpp, DontWantThis.cpp)
331###########################################################
332
333define find-subdir-subdir-files
334$(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
335            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2))))
336endef
337
338###########################################################
339## Find all of the files matching pattern
340##    SRC_FILES := $(call all-subdir-java-files)
341###########################################################
342
343define find-subdir-assets
344$(if $(1),$(patsubst ./%,%, \
345	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
346	$(warning Empty argument supplied to find-subdir-assets) \
347)
348endef
349
350###########################################################
351## Find various file types in a list of directories relative to $(LOCAL_PATH)
352###########################################################
353
354define find-other-java-files
355	$(call find-subdir-files,$(1) -name "*.java" -and -not -name ".*")
356endef
357
358define find-other-html-files
359	$(call find-subdir-files,$(1) -name "*.html" -and -not -name ".*")
360endef
361
362###########################################################
363# Use utility find to find given files in the given subdirs.
364# This function uses $(1), instead of LOCAL_PATH as the base.
365# $(1): the base dir, relative to the root of the source tree.
366# $(2): the file name pattern to be passed to find as "-name".
367# $(3): a list of subdirs of the base dir.
368# Returns: a list of paths relative to the base dir.
369###########################################################
370
371define find-files-in-subdirs
372$(patsubst ./%,%, \
373  $(shell cd $(1) ; \
374          find -L $(3) -name $(2) -and -not -name ".*") \
375 )
376endef
377
378###########################################################
379## Scan through each directory of $(1) looking for files
380## that match $(2) using $(wildcard).  Useful for seeing if
381## a given directory or one of its parents contains
382## a particular file.  Returns the first match found,
383## starting furthest from the root.
384###########################################################
385
386define find-parent-file
387$(strip \
388  $(eval _fpf := $(wildcard $(foreach f, $(2), $(strip $(1))/$(f)))) \
389  $(if $(_fpf),$(_fpf), \
390       $(if $(filter-out ./ .,$(1)), \
391             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
392        ) \
393   ) \
394)
395endef
396
397###########################################################
398## Function we can evaluate to introduce a dynamic dependency
399###########################################################
400
401define add-dependency
402$(1): $(2)
403endef
404
405###########################################################
406## The intermediates directory.  Where object files go for
407## a given target.  We could technically get away without
408## the "_intermediates" suffix on the directory, but it's
409## nice to be able to grep for that string to find out if
410## anyone's abusing the system.
411###########################################################
412
413# $(1): target class, like "APPS"
414# $(2): target name, like "NotePad"
415# $(3): if non-empty, this is a HOST target.
416# $(4): if non-empty, force the intermediates to be COMMON
417# $(5): if non-empty, force the intermedistes to be for the 2nd arch
418define intermediates-dir-for
419$(strip \
420    $(eval _idfClass := $(strip $(1))) \
421    $(if $(_idfClass),, \
422        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
423    $(eval _idfName := $(strip $(2))) \
424    $(if $(_idfName),, \
425        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
426    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
427    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
428    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
429        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
430      ,$(if $(filter $(_idfClass),SHARED_LIBRARIES STATIC_LIBRARIES EXECUTABLES GYP),\
431          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
432       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
433       ) \
434     ) \
435    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
436)
437endef
438
439# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
440# to determine the intermediates directory.
441#
442# $(1): if non-empty, force the intermediates to be COMMON
443# $(2): if non-empty, force the intermediates to be for the 2nd arch
444define local-intermediates-dir
445$(strip \
446    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
447        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
448    $(if $(strip $(LOCAL_MODULE)),, \
449        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
450    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2)) \
451)
452endef
453
454###########################################################
455## The generated sources directory.  Placing generated
456## source files directly in the intermediates directory
457## causes problems for multiarch builds, where there are
458## two intermediates directories for a single target. Put
459## them in a separate directory, and they will be copied to
460## each intermediates directory automatically.
461###########################################################
462
463# $(1): target class, like "APPS"
464# $(2): target name, like "NotePad"
465# $(3): if non-empty, this is a HOST target.
466# $(4): if non-empty, force the generated sources to be COMMON
467define generated-sources-dir-for
468$(strip \
469    $(eval _idfClass := $(strip $(1))) \
470    $(if $(_idfClass),, \
471        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
472    $(eval _idfName := $(strip $(2))) \
473    $(if $(_idfName),, \
474        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
475    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
476    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
477        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN_COMMON)) \
478      , \
479        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
480     ) \
481    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
482)
483endef
484
485# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
486# to determine the generated sources directory.
487#
488# $(1): if non-empty, force the intermediates to be COMMON
489define local-generated-sources-dir
490$(strip \
491    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
492        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
493    $(if $(strip $(LOCAL_MODULE)),, \
494        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
495    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
496)
497endef
498
499###########################################################
500## Convert "path/to/libXXX.so" to "-lXXX".
501## Any "path/to/libXXX.a" elements pass through unchanged.
502###########################################################
503
504define normalize-libraries
505$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
506$(filter-out %.so,$(1))
507endef
508
509# TODO: change users to call the common version.
510define normalize-host-libraries
511$(call normalize-libraries,$(1))
512endef
513
514define normalize-target-libraries
515$(call normalize-libraries,$(1))
516endef
517
518###########################################################
519## Convert a list of short module names (e.g., "framework", "Browser")
520## into the list of files that are built for those modules.
521## NOTE: this won't return reliable results until after all
522## sub-makefiles have been included.
523## $(1): target list
524###########################################################
525
526define module-built-files
527$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
528endef
529
530###########################################################
531## Convert a list of short modules names (e.g., "framework", "Browser")
532## into the list of files that are installed for those modules.
533## NOTE: this won't return reliable results until after all
534## sub-makefiles have been included.
535## $(1): target list
536###########################################################
537
538define module-installed-files
539$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
540endef
541
542###########################################################
543## Convert a list of short modules names (e.g., "framework", "Browser")
544## into the list of files that should be used when linking
545## against that module as a public API.
546## TODO: Allow this for more than JAVA_LIBRARIES modules
547## NOTE: this won't return reliable results until after all
548## sub-makefiles have been included.
549## $(1): target list
550###########################################################
551
552define module-stubs-files
553$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
554endef
555
556###########################################################
557## Evaluates to the timestamp file for a doc module, which
558## is the dependency that should be used.
559## $(1): doc module
560###########################################################
561
562define doc-timestamp-for
563$(OUT_DOCS)/$(strip $(1))-timestamp
564endef
565
566
567###########################################################
568## Convert "core ext framework" to "out/.../javalib.jar ..."
569## $(1): library list
570## $(2): Non-empty if IS_HOST_MODULE
571###########################################################
572
573# $(1): library name
574# $(2): Non-empty if IS_HOST_MODULE
575define _java-lib-dir
576$(call intermediates-dir-for, \
577	JAVA_LIBRARIES,$(1),$(2),COMMON)
578endef
579
580# $(1): library name
581# $(2): Non-empty if IS_HOST_MODULE
582define _java-lib-full-classes.jar
583$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
584endef
585
586# $(1): library name list
587# $(2): Non-empty if IS_HOST_MODULE
588define java-lib-files
589$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
590endef
591
592# $(1): library name
593# $(2): Non-empty if IS_HOST_MODULE
594define _java-lib-full-dep
595$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
596endef
597
598# $(1): library name list
599# $(2): Non-empty if IS_HOST_MODULE
600define java-lib-deps
601$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
602endef
603
604###########################################################
605## Run rot13 on a string
606## $(1): the string.  Must be one line.
607###########################################################
608define rot13
609$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
610endef
611
612
613###########################################################
614## Returns true if $(1) and $(2) are equal.  Returns
615## the empty string if they are not equal.
616###########################################################
617define streq
618$(strip $(if $(strip $(1)),\
619  $(if $(strip $(2)),\
620    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
621    ),\
622  $(if $(strip $(2)),\
623    ,\
624    true)\
625 ))
626endef
627
628###########################################################
629## Convert "a b c" into "a:b:c"
630###########################################################
631define normalize-path-list
632$(subst $(space),:,$(strip $(1)))
633endef
634
635###########################################################
636## Read the word out of a colon-separated list of words.
637## This has the same behavior as the built-in function
638## $(word n,str).
639##
640## The individual words may not contain spaces.
641##
642## $(1): 1 based index
643## $(2): value of the form a:b:c...
644###########################################################
645
646define word-colon
647$(word $(1),$(subst :,$(space),$(2)))
648endef
649
650###########################################################
651## Convert "a=b c= d e = f" into "a=b c=d e=f"
652##
653## $(1): list to collapse
654## $(2): if set, separator word; usually "=", ":", or ":="
655##       Defaults to "=" if not set.
656###########################################################
657
658define collapse-pairs
659$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
660$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
661    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
662endef
663
664###########################################################
665## Given a list of pairs, if multiple pairs have the same
666## first components, keep only the first pair.
667##
668## $(1): list of pairs
669## $(2): the separator word, such as ":", "=", etc.
670define uniq-pairs-by-first-component
671$(eval _upbfc_fc_set :=)\
672$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
673    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
674        $(eval _upbfc_fc_set += $(_first)))))\
675$(eval _upbfc_fc_set :=)\
676$(eval _first:=)
677endef
678
679###########################################################
680## MODULE_TAG set operations
681###########################################################
682
683# Given a list of tags, return the targets that specify
684# any of those tags.
685# $(1): tag list
686define modules-for-tag-list
687$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
688endef
689
690# Same as modules-for-tag-list, but operates on
691# ALL_MODULE_NAME_TAGS.
692# $(1): tag list
693define module-names-for-tag-list
694$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
695endef
696
697# Given an accept and reject list, find the matching
698# set of targets.  If a target has multiple tags and
699# any of them are rejected, the target is rejected.
700# Reject overrides accept.
701# $(1): list of tags to accept
702# $(2): list of tags to reject
703#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
704#TODO(jbq): as of 20100106 nobody uses the second parameter
705define get-tagged-modules
706$(filter-out \
707	$(call modules-for-tag-list,$(2)), \
708	    $(call modules-for-tag-list,$(1)))
709endef
710
711###########################################################
712## Append a leaf to a base path.  Properly deals with
713## base paths ending in /.
714##
715## $(1): base path
716## $(2): leaf path
717###########################################################
718
719define append-path
720$(subst //,/,$(1)/$(2))
721endef
722
723
724###########################################################
725## Package filtering
726###########################################################
727
728# Given a list of installed modules (short or long names)
729# return a list of the packages (yes, .apk packages, not
730# modules in general) that are overridden by this list and,
731# therefore, should not be installed.
732# $(1): mixed list of installed modules
733# TODO: This is fragile; find a reliable way to get this information.
734define _get-package-overrides
735 $(eval ### Discard any words containing slashes, unless they end in .apk, \
736        ### in which case trim off the directory component and the suffix. \
737        ### If there are no slashes, keep the entire word.)
738 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
739 $(eval _gpo_names := \
740     $(filter %.apk,$(_gpo_names)) \
741     $(filter-out %@@@ @@@%,$(_gpo_names)))
742 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
743 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
744
745 $(eval ### Remove any remaining words that contain dots.)
746 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
747 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
748
749 $(eval ### Now we have a list of any words that could possibly refer to \
750        ### packages, although there may be words that do not.  Only \
751        ### real packages will be present under PACKAGES.*, though.)
752 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
753endef
754
755define get-package-overrides
756$(sort $(strip $(call _get-package-overrides,$(1))))
757endef
758
759###########################################################
760## Output the command lines, or not
761###########################################################
762
763ifeq ($(strip $(SHOW_COMMANDS)),)
764define pretty
765@echo $1
766endef
767hide := @
768else
769define pretty
770endef
771hide :=
772endif
773
774###########################################################
775## Dump the variables that are associated with targets
776###########################################################
777
778define dump-module-variables
779@echo all_dependencies=$^
780@echo PRIVATE_YACCFLAGS=$(PRIVATE_YACCFLAGS);
781@echo PRIVATE_CFLAGS=$(PRIVATE_CFLAGS);
782@echo PRIVATE_CPPFLAGS=$(PRIVATE_CPPFLAGS);
783@echo PRIVATE_DEBUG_CFLAGS=$(PRIVATE_DEBUG_CFLAGS);
784@echo PRIVATE_C_INCLUDES=$(PRIVATE_C_INCLUDES);
785@echo PRIVATE_LDFLAGS=$(PRIVATE_LDFLAGS);
786@echo PRIVATE_LDLIBS=$(PRIVATE_LDLIBS);
787@echo PRIVATE_ARFLAGS=$(PRIVATE_ARFLAGS);
788@echo PRIVATE_AAPT_FLAGS=$(PRIVATE_AAPT_FLAGS);
789@echo PRIVATE_DX_FLAGS=$(PRIVATE_DX_FLAGS);
790@echo PRIVATE_JAVACFLAGS=$(PRIVATE_JAVACFLAGS);
791@echo PRIVATE_JAVA_LIBRARIES=$(PRIVATE_JAVA_LIBRARIES);
792@echo PRIVATE_ALL_SHARED_LIBRARIES=$(PRIVATE_ALL_SHARED_LIBRARIES);
793@echo PRIVATE_ALL_STATIC_LIBRARIES=$(PRIVATE_ALL_STATIC_LIBRARIES);
794@echo PRIVATE_ALL_WHOLE_STATIC_LIBRARIES=$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES);
795@echo PRIVATE_ALL_OBJECTS=$(PRIVATE_ALL_OBJECTS);
796@echo PRIVATE_NO_CRT=$(PRIVATE_NO_CRT);
797endef
798
799###########################################################
800## Commands for using sed to replace given variable values
801###########################################################
802
803define transform-variables
804@mkdir -p $(dir $@)
805@echo "Sed: $(if $(PRIVATE_MODULE),$(PRIVATE_MODULE),$@) <= $<"
806$(hide) sed $(foreach var,$(REPLACE_VARS),-e "s/{{$(var)}}/$(subst /,\/,$(PWD)/$($(var)))/g") $< >$@
807$(hide) if [ "$(suffix $@)" = ".sh" ]; then chmod a+rx $@; fi
808endef
809
810
811###########################################################
812## Commands for munging the dependency files GCC generates
813###########################################################
814# $(1): the input .d file
815# $(2): the output .P file
816define transform-d-to-p-args
817$(hide) cp $(1) $(2); \
818	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
819		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
820	rm -f $(1)
821endef
822
823define transform-d-to-p
824$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
825endef
826
827###########################################################
828## Commands for running lex
829###########################################################
830
831define transform-l-to-cpp
832@mkdir -p $(dir $@)
833@echo "Lex: $(PRIVATE_MODULE) <= $<"
834$(hide) $(LEX) -o$@ $<
835endef
836
837###########################################################
838## Commands for running yacc
839##
840## Because the extension of c++ files can change, the
841## extension must be specified in $1.
842## E.g, "$(call transform-y-to-cpp,.cpp)"
843###########################################################
844
845define transform-y-to-cpp
846@mkdir -p $(dir $@)
847@echo "Yacc: $(PRIVATE_MODULE) <= $<"
848$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
849touch $(@:$1=$(YACC_HEADER_SUFFIX))
850echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
851echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
852cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
853echo '#endif' >> $(@:$1=.h)
854endef
855
856###########################################################
857## Commands to compile RenderScript to Java
858###########################################################
859
860define transform-renderscripts-to-java-and-bc
861@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
862$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
863$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
864$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
865$(hide) $(PRIVATE_RS_CC) \
866  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
867  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
868  -d $(PRIVATE_RS_OUTPUT_DIR) \
869  -a $@ -MD \
870  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
871  $(PRIVATE_RS_FLAGS) \
872  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
873  $(PRIVATE_RS_SOURCE_FILES)
874$(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_COMPAT_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 $@ $(TARGET_GLOBAL_LDFLAGS) -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  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
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$(warning transform-proto-to-cc)
960@mkdir -p $(dir $@)
961@echo "Protoc: $@ <= $<"
962$(hide) $(PROTOC) \
963	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
964	$(PRIVATE_PROTOC_FLAGS) \
965	--cpp_out=$(PRIVATE_PROTO_CC_OUTPUT_DIR) $<
966endef
967
968######################################################################
969## Commands for running protoc to compile .proto into nano protobuf .pb.c and .pb.h
970######################################################################
971define transform-nanopb_c-to-c
972$(warning transform-nanopb_c-to-c)
973@mkdir -p $(dir $@)
974@echo "Protoc: $@ <= $<"
975$(hide) $(PROTOC) \
976	$(addprefix --proto_path=, $(PRIVATE_NANOPB_C_INCLUDES)) \
977	$(PRIVATE_NANOPB_C_FLAGS) \
978	--nanopb_out=$(PRIVATE_NANOPB_C_OUTPUT_DIR) --plugin=external/nanopb-c/generator/protoc-gen-nanopb $<
979endef
980
981###########################################################
982## Commands for running gcc to compile a C++ file
983###########################################################
984
985define transform-cpp-to-o
986@mkdir -p $(dir $@)
987@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
988$(hide) $(PRIVATE_CXX) \
989	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
990	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
991	$(addprefix -isystem ,\
992	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
993	        $(filter-out $(PRIVATE_C_INCLUDES), \
994	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
995	            $(PRIVATE_TARGET_C_INCLUDES)))) \
996	-c \
997	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
998	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
999	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1000	    $(PRIVATE_ARM_CFLAGS) \
1001	 ) \
1002	$(PRIVATE_RTTI_FLAG) \
1003	$(PRIVATE_CFLAGS) \
1004	$(PRIVATE_CPPFLAGS) \
1005	$(PRIVATE_DEBUG_CFLAGS) \
1006	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1007$(transform-d-to-p)
1008endef
1009
1010
1011###########################################################
1012## Commands for running gcc to compile a C file
1013###########################################################
1014
1015# $(1): extra flags
1016define transform-c-or-s-to-o-no-deps
1017@mkdir -p $(dir $@)
1018$(hide) $(PRIVATE_CC) \
1019	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1020	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1021	$(addprefix -isystem ,\
1022	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1023	        $(filter-out $(PRIVATE_C_INCLUDES), \
1024	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1025	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1026	-c \
1027	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1028	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1029	    $(PRIVATE_ARM_CFLAGS) \
1030	 ) \
1031	 $(1) \
1032	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1033endef
1034
1035define transform-c-to-o-no-deps
1036@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1037$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1038endef
1039
1040define transform-s-to-o-no-deps
1041@echo "target asm: $(PRIVATE_MODULE) <= $<"
1042$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1043endef
1044
1045define transform-c-to-o
1046$(transform-c-to-o-no-deps)
1047$(transform-d-to-p)
1048endef
1049
1050define transform-s-to-o
1051$(transform-s-to-o-no-deps)
1052$(transform-d-to-p)
1053endef
1054
1055# YASM compilation
1056define transform-asm-to-o
1057@mkdir -p $(dir $@)
1058$(hide) $(YASM) \
1059    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1060    -f elf32 -m x86 \
1061    $(PRIVATE_ASFLAGS) \
1062    -o $@ $<
1063endef
1064
1065###########################################################
1066## Commands for running gcc to compile an Objective-C file
1067## This should never happen for target builds but this
1068## will error at build time.
1069###########################################################
1070
1071define transform-m-to-o-no-deps
1072@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1073$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1074endef
1075
1076define transform-m-to-o
1077$(transform-m-to-o-no-deps)
1078$(transform-d-to-p)
1079endef
1080
1081###########################################################
1082## Commands for running gcc to compile a host C++ file
1083###########################################################
1084
1085define transform-host-cpp-to-o
1086@mkdir -p $(dir $@)
1087@echo "host C++: $(PRIVATE_MODULE) <= $<"
1088$(hide) $(PRIVATE_CXX) \
1089	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1090	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1091	$(addprefix -isystem ,\
1092	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1093	        $(filter-out $(PRIVATE_C_INCLUDES), \
1094	            $(HOST_PROJECT_INCLUDES) \
1095	            $(PRIVATE_HOST_C_INCLUDES)))) \
1096	-c \
1097	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1098	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1099	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1100	 ) \
1101	$(PRIVATE_CFLAGS) \
1102	$(PRIVATE_CPPFLAGS) \
1103	$(PRIVATE_DEBUG_CFLAGS) \
1104	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1105$(transform-d-to-p)
1106endef
1107
1108
1109###########################################################
1110## Commands for running gcc to compile a host C file
1111###########################################################
1112
1113# $(1): extra flags
1114define transform-host-c-or-s-to-o-no-deps
1115@mkdir -p $(dir $@)
1116$(hide) $(PRIVATE_CC) \
1117	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1118	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1119	$(addprefix -isystem ,\
1120	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1121	        $(filter-out $(PRIVATE_C_INCLUDES), \
1122	            $(HOST_PROJECT_INCLUDES) \
1123	            $(PRIVATE_HOST_C_INCLUDES)))) \
1124	-c \
1125	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1126	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1127	 ) \
1128	$(1) \
1129	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1130endef
1131
1132define transform-host-c-to-o-no-deps
1133@echo "host C: $(PRIVATE_MODULE) <= $<"
1134$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1135endef
1136
1137define transform-host-s-to-o-no-deps
1138@echo "host asm: $(PRIVATE_MODULE) <= $<"
1139$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1140endef
1141
1142define transform-host-c-to-o
1143$(transform-host-c-to-o-no-deps)
1144$(transform-d-to-p)
1145endef
1146
1147define transform-host-s-to-o
1148$(transform-host-s-to-o-no-deps)
1149$(transform-d-to-p)
1150endef
1151
1152###########################################################
1153## Commands for running gcc to compile a host Objective-C file
1154###########################################################
1155
1156define transform-host-m-to-o-no-deps
1157@echo "host ObjC: $(PRIVATE_MODULE) <= $<"
1158$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1159endef
1160
1161define transform-host-m-to-o
1162$(transform-host-m-to-o-no-deps)
1163$(transform-d-to-p)
1164endef
1165
1166###########################################################
1167## Commands for running ar
1168###########################################################
1169
1170define _concat-if-arg2-not-empty
1171$(if $(2),$(hide) $(1) $(2))
1172endef
1173
1174# Split long argument list into smaller groups and call the command repeatedly
1175# Call the command at least once even if there are no arguments, as otherwise
1176# the output file won't be created.
1177#
1178# $(1): the command without arguments
1179# $(2): the arguments
1180define split-long-arguments
1181$(hide) $(1) $(wordlist 1,500,$(2))
1182$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1183$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1184$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1185$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1186$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1187$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1188endef
1189
1190# $(1): the full path of the source static library.
1191define _extract-and-include-single-target-whole-static-lib
1192@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(1)]"
1193$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1194    rm -rf $$ldir; \
1195    mkdir -p $$ldir; \
1196    filelist=; \
1197    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1198        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $(1) $$f > $$ldir/$$f; \
1199        filelist="$$filelist $$ldir/$$f"; \
1200    done ; \
1201    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1202        $(PRIVATE_ARFLAGS) $@ $$filelist
1203
1204endef
1205
1206define extract-and-include-target-whole-static-libs
1207$(foreach lib,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES), \
1208    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1209endef
1210
1211# Explicitly delete the archive first so that ar doesn't
1212# try to add to an existing archive.
1213define transform-o-to-static-lib
1214@mkdir -p $(dir $@)
1215@rm -f $@
1216$(extract-and-include-target-whole-static-libs)
1217@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1218$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1219    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1220    $(PRIVATE_ARFLAGS) $@,$(filter %.o, $^))
1221endef
1222
1223###########################################################
1224## Commands for running host ar
1225###########################################################
1226
1227# $(1): the full path of the source static library.
1228define _extract-and-include-single-host-whole-static-lib
1229@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(1)]"
1230$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1231    rm -rf $$ldir; \
1232    mkdir -p $$ldir; \
1233    filelist=; \
1234    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) t $(1) | \grep '\.o$$'`; do \
1235        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) p $(1) $$f > $$ldir/$$f; \
1236        filelist="$$filelist $$ldir/$$f"; \
1237    done ; \
1238    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_ARFLAGS) \
1239        $(PRIVATE_ARFLAGS) $@ $$filelist
1240
1241endef
1242
1243define extract-and-include-host-whole-static-libs
1244$(foreach lib,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES), \
1245    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1246endef
1247
1248# Explicitly delete the archive first so that ar doesn't
1249# try to add to an existing archive.
1250define transform-host-o-to-static-lib
1251@mkdir -p $(dir $@)
1252@rm -f $@
1253$(extract-and-include-host-whole-static-libs)
1254@echo "host StaticLib: $(PRIVATE_MODULE) ($@)"
1255$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) \
1256    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_ARFLAGS) \
1257    $(PRIVATE_ARFLAGS) $@,$(filter %.o, $^))
1258endef
1259
1260
1261###########################################################
1262## Commands for running gcc to link a shared library or package
1263###########################################################
1264
1265# ld just seems to be so finicky with command order that we allow
1266# it to be overriden en-masse see combo/linux-arm.make for an example.
1267ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1268define transform-host-o-to-shared-lib-inner
1269$(hide) $(PRIVATE_CXX) \
1270	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES) \
1271	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES)) \
1272	-shared -Wl,-soname,$(notdir $@) \
1273	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS) \
1274	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1275	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1276	) \
1277	$(PRIVATE_LDFLAGS) \
1278	$(PRIVATE_ALL_OBJECTS) \
1279	-Wl,--whole-archive \
1280	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1281	-Wl,--no-whole-archive \
1282	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1283	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1284	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1285	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1286	-o $@ \
1287	$(PRIVATE_LDLIBS)
1288endef
1289endif
1290
1291define transform-host-o-to-shared-lib
1292@mkdir -p $(dir $@)
1293@echo "host SharedLib: $(PRIVATE_MODULE) ($@)"
1294$(transform-host-o-to-shared-lib-inner)
1295endef
1296
1297define transform-host-o-to-package
1298@mkdir -p $(dir $@)
1299@echo "host Package: $(PRIVATE_MODULE) ($@)"
1300$(transform-host-o-to-shared-lib-inner)
1301endef
1302
1303
1304###########################################################
1305## Commands for running gcc to link a shared library or package
1306###########################################################
1307
1308#echo >$@.vers "{"; \
1309#echo >>$@.vers " global:"; \
1310#$(BUILD_SYSTEM)/filter_symbols.sh $(TARGET_NM) "  " ";" $(filter %.o,$^) | sort -u >>$@.vers; \
1311#echo >>$@.vers " local:"; \
1312#echo >>$@.vers "  *;"; \
1313#echo >>$@.vers "};"; \
1314
1315#	-Wl,--version-script=$@.vers \
1316
1317# ld just seems to be so finicky with command order that we allow
1318# it to be overriden en-masse see combo/linux-arm.make for an example.
1319ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1320define transform-o-to-shared-lib-inner
1321$(hide) $(PRIVATE_CXX) \
1322	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1323	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1324	-Wl,-rpath,\$$ORIGIN/../lib \
1325	-Wl,-shared -Wl,-soname,$(notdir $@) \
1326	$(PRIVATE_LDFLAGS) \
1327	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1328	$(PRIVATE_ALL_OBJECTS) \
1329	-Wl,--whole-archive \
1330	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1331	-Wl,--no-whole-archive \
1332	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1333	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1334	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1335	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1336	-o $@ \
1337	$(PRIVATE_LDLIBS)
1338endef
1339endif
1340
1341define transform-o-to-shared-lib
1342@mkdir -p $(dir $@)
1343@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1344$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-shared-lib-inner)
1345endef
1346
1347
1348###########################################################
1349## Commands for filtering a target executable or library
1350###########################################################
1351
1352ifneq ($(TARGET_BUILD_VARIANT),user)
1353  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1354  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1355endif
1356
1357define transform-to-stripped
1358@mkdir -p $(dir $@)
1359@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1360$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ $(TARGET_STRIP_EXTRA)
1361endef
1362
1363define transform-to-stripped-keep-symbols
1364@mkdir -p $(dir $@)
1365@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1366$(hide) $(PRIVATE_OBJCOPY) \
1367    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1368    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1369endef
1370
1371
1372###########################################################
1373## Commands for running gcc to link an executable
1374###########################################################
1375
1376ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1377define transform-o-to-executable-inner
1378$(hide) $(PRIVATE_CXX) \
1379	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1380	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1381	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1382	-Wl,-rpath,\$$ORIGIN/../lib \
1383	$(PRIVATE_LDFLAGS) \
1384	$(PRIVATE_ALL_OBJECTS) \
1385	-Wl,--whole-archive \
1386	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1387	-Wl,--no-whole-archive \
1388	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1389	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1390	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1391	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1392	-o $@ \
1393	$(PRIVATE_LDLIBS)
1394endef
1395endif
1396
1397define transform-o-to-executable
1398@mkdir -p $(dir $@)
1399@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1400$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-executable-inner)
1401endef
1402
1403
1404###########################################################
1405## Commands for running gcc to link a statically linked
1406## executable.  In practice, we only use this on arm, so
1407## the other platforms don't have the
1408## transform-o-to-static-executable defined
1409###########################################################
1410
1411ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1412define transform-o-to-static-executable-inner
1413endef
1414endif
1415
1416define transform-o-to-static-executable
1417@mkdir -p $(dir $@)
1418@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1419$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-static-executable-inner)
1420endef
1421
1422
1423###########################################################
1424## Commands for running gcc to link a host executable
1425###########################################################
1426ifdef BUILD_HOST_static
1427HOST_FPIE_FLAGS :=
1428else
1429HOST_FPIE_FLAGS := -pie
1430# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1431ifeq ($(HOST_OS),windows)
1432HOST_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1433endif
1434endif
1435
1436ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1437define transform-host-o-to-executable-inner
1438$(hide) $(PRIVATE_CXX) \
1439	$(PRIVATE_ALL_OBJECTS) \
1440	-Wl,--whole-archive \
1441	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1442	-Wl,--no-whole-archive \
1443	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1444	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1445	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1446	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1447	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES) \
1448	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES)) \
1449	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS) \
1450	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1451		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1452		$(HOST_FPIE_FLAGS) \
1453	) \
1454	$(PRIVATE_LDFLAGS) \
1455	-o $@ \
1456	$(PRIVATE_LDLIBS)
1457endef
1458endif
1459
1460define transform-host-o-to-executable
1461@mkdir -p $(dir $@)
1462@echo "host Executable: $(PRIVATE_MODULE) ($@)"
1463$(transform-host-o-to-executable-inner)
1464endef
1465
1466
1467###########################################################
1468## Commands for running javac to make .class files
1469###########################################################
1470
1471#@echo "Source intermediates dir: $(PRIVATE_SOURCE_INTERMEDIATES_DIR)"
1472#@echo "Source intermediates: $$(find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java')"
1473
1474# TODO: Right now we generate the asset resources twice, first as part
1475# of generating the Java classes, then at the end when packaging the final
1476# assets.  This should be changed to do one of two things: (1) Don't generate
1477# any resource files the first time, only create classes during that stage;
1478# or (2) Don't use the -c flag with the second stage, instead taking the
1479# resource files from the first stage as additional input.  My original intent
1480# was to use approach (2), but this requires a little more work in the tool.
1481# Maybe we should just use approach (1).
1482
1483# This rule creates the R.java and Manifest.java files, both of which
1484# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1485define create-resource-java-files
1486@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1487@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1488$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1489    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1490    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1491    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1492    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1493    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1494    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1495    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1496    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1497    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1498    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1499    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1500    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1501    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1502    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR))
1503endef
1504
1505ifeq ($(HOST_OS),windows)
1506xlint_unchecked :=
1507else
1508xlint_unchecked := -Xlint:unchecked
1509endif
1510
1511ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1512incremental_dex := --incremental
1513else
1514incremental_dex :=
1515endif
1516
1517# emit-line, <word list>, <output file>
1518define emit-line
1519   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1520endef
1521
1522# dump-words-to-file, <word list>, <output file>
1523define dump-words-to-file
1524        @rm -f $(2)
1525        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1526        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1527        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1528        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1529        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1530        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1531        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1532        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1533        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1534        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1535        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1536        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1537        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1538        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1539        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1540        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1541        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1542        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1543        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1544        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1545        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1546        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1547        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1548        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1549        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1550        @$(if $(wordlist 5001,5002,$(1)),$(error Too many words ($(words $(1)))))
1551endef
1552
1553# For a list of jar files, unzip them to a specified directory,
1554# but make sure that no META-INF files come along for the ride.
1555#
1556# $(1): files to unzip
1557# $(2): destination directory
1558define unzip-jar-files
1559  $(hide) for f in $(1); \
1560  do \
1561    if [ ! -f $$f ]; then \
1562      echo Missing file $$f; \
1563      exit 1; \
1564    fi; \
1565    unzip -qo $$f -d $(2); \
1566  done \
1567  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,;rm -rf $(2)/META-INF)
1568endef
1569
1570# Common definition to invoke javac on the host and target.
1571#
1572# Some historical notes:
1573# - below we write the list of java files to java-source-list to avoid argument
1574#   list length problems with Cygwin
1575# - we filter out duplicate java file names because eclipse's compiler
1576#   doesn't like them.
1577#
1578# $(1): javac
1579# $(2): bootclasspath
1580define compile-java
1581$(hide) rm -f $@
1582$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1583$(hide) mkdir -p $(dir $@)
1584$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1585$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1586$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1587$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1588          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1589fi
1590$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1591    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1592$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1593    $(1) -encoding UTF-8 \
1594    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1595    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1596    $(2) \
1597    $(addprefix -classpath ,$(strip \
1598        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1599    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1600    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1601    $(PRIVATE_JAVACFLAGS) \
1602    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1603    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1604fi
1605$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1606    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1607$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1608$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1609$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1610    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1611    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1612    | xargs rm -rf)
1613$(if $(PRIVATE_JAR_PACKAGES), \
1614    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1615        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1616            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1617        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1618$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1619    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1620        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1621$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1622$(if $(PRIVATE_JAR_MANIFEST), \
1623    $(hide) sed -e 's/%BUILD_NUMBER%/$(BUILD_NUMBER)/' \
1624            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1625        jar -cfm $@ $(dir $@)/manifest.mf \
1626            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1627    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1628endef
1629
1630define transform-java-to-classes.jar
1631@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1632$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1633endef
1634
1635# Override the above definitions if we want to do incremetal javac
1636ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1637define compile-java
1638$(hide) mkdir -p $(dir $@)
1639$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1640$(hide) touch $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp
1641$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1642$(hide) if [ -e $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp ] ; then \
1643        newerFlag=$$(echo -n "-newer $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp") ; \
1644    fi ; \
1645    find $(PRIVATE_JAVA_SOURCES) $$newerFlag > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list ; \
1646    if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1647        find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' $$newerFlag >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1648    fi
1649$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1650    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1651@echo "(Incremental) build source files:"
1652@cat $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1653$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1654    $(1) -encoding UTF-8 \
1655    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1656    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1657    $(2) \
1658    $(addprefix -classpath ,$(strip \
1659        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES) $(PRIVATE_CLASS_INTERMEDIATES_DIR)))) \
1660    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1661    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1662    $(PRIVATE_JAVACFLAGS) \
1663    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1664    || ( exit 41 ) \
1665fi
1666$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1667$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1668$(hide) rm -f $@
1669$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1670    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1671    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1672    | xargs rm -rf)
1673$(if $(PRIVATE_JAR_PACKAGES), \
1674    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1675        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1676            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1677        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1678$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1679    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1680        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1681$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1682$(if $(PRIVATE_JAR_MANIFEST), \
1683    $(hide) sed -e 's/%BUILD_NUMBER%/$(BUILD_NUMBER)/' \
1684            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1685        jar -cfm $@ $(dir $@)/manifest.mf \
1686            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1687    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1688$(hide) mv $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp
1689endef
1690
1691define transform-java-to-classes.jar
1692@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1693$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1694endef
1695endif # ENABLE_INCREMENTALJAVAC
1696
1697define transform-classes.jar-to-emma
1698$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
1699    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
1700    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
1701endef
1702
1703#TODO: use a smaller -Xmx value for most libraries;
1704#      only core.jar and framework.jar need a heap this big.
1705# Avoid the memory arguments on Windows, dx fails to load for some reason with them.
1706define transform-classes.jar-to-dex
1707@echo "target Dex: $(PRIVATE_MODULE)"
1708@mkdir -p $(dir $@)
1709$(hide) rm -f $(dir $@)classes*.dex
1710$(hide) $(DX) \
1711    $(if $(findstring windows,$(HOST_OS)),,-JXms16M -JXmx2048M) \
1712    --dex --output=$(dir $@) \
1713    $(incremental_dex) \
1714    $(if $(NO_OPTIMIZE_DX), \
1715        --no-optimize) \
1716    $(if $(GENERATE_DEX_DEBUG), \
1717	    --debug --verbose \
1718	    --dump-to=$(@:.dex=.lst) \
1719	    --dump-width=1000) \
1720    $(PRIVATE_DX_FLAGS) \
1721    $<
1722endef
1723
1724# Create a mostly-empty .jar file that we'll add to later.
1725# The MacOS jar tool doesn't like creating empty jar files,
1726# so we need to give it something.
1727define create-empty-package
1728@mkdir -p $(dir $@)
1729$(hide) touch $(dir $@)dummy
1730$(hide) (cd $(dir $@) && jar cf $(notdir $@) dummy)
1731$(hide) zip -qd $@ dummy
1732$(hide) rm $(dir $@)dummy
1733endef
1734
1735#TODO: we kinda want to build different asset packages for
1736#      different configurations, then combine them later (or something).
1737#      Per-locale, etc.
1738#      A list of dynamic and static parameters;  build layers for
1739#      dynamic params that lay over the static ones.
1740#TODO: update the manifest to point to the package file
1741#Note that the version numbers are given to aapt as simple default
1742#values; applications can override these by explicitly stating
1743#them in their manifest.
1744define add-assets-to-package
1745$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
1746    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
1747    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
1748    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1749    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1750    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1751    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1752    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1753    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1754    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
1755    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1756    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1757    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1758    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1759    -F $@
1760endef
1761
1762# We need the extra blank line, so that the command will be on a separate line.
1763# $(1): the ABI name
1764# $(2): the list of shared libraies
1765define _add-jni-shared-libs-to-package-per-abi
1766$(hide) cp $(2) $(dir $@)lib/$(1)
1767
1768endef
1769
1770define add-jni-shared-libs-to-package
1771$(hide) rm -rf $(dir $@)lib
1772$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
1773$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
1774  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
1775    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
1776$(hide) (cd $(dir $@) && zip -r $(notdir $@) lib)
1777$(hide) rm -rf $(dir $@)lib
1778endef
1779
1780#TODO: update the manifest to point to the dex file
1781define add-dex-to-package
1782$(hide) zip -qj $@ $(dir $(PRIVATE_DEX_FILE))classes*.dex
1783endef
1784
1785# Add java resources added by the current module.
1786#
1787define add-java-resources-to-package
1788$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(dir $@)jar-arg-list)
1789$(hide) jar uf $@ @$(dir $@)jar-arg-list
1790@rm -f $(dir $@)jar-arg-list
1791endef
1792
1793# Add java resources carried by static Java libraries.
1794#
1795define add-carried-java-resources
1796$(hide) if [ -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) ] ; then \
1797    java_res_jar_flags=$$(find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -type f -a -not -name "*.class" \
1798        | sed -e "s?^$(PRIVATE_CLASS_INTERMEDIATES_DIR)/? -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ?"); \
1799    if [ -n "$$java_res_jar_flags" ] ; then \
1800        echo $$java_res_jar_flags >$(dir $@)java_res_jar_flags; \
1801        jar uf $@ $$java_res_jar_flags; \
1802    fi; \
1803fi
1804endef
1805
1806# Sign a package using the specified key/cert.
1807#
1808define sign-package
1809$(hide) mv $@ $@.unsigned
1810$(hide) java -jar $(SIGNAPK_JAR) \
1811    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
1812    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
1813$(hide) mv $@.signed $@
1814endef
1815
1816# Align STORED entries of a package on 4-byte boundaries
1817# to make them easier to mmap.
1818#
1819define align-package
1820$(hide) mv $@ $@.unaligned
1821$(hide) $(ZIPALIGN) -f 4 $@.unaligned $@.aligned
1822$(hide) mv $@.aligned $@
1823endef
1824
1825define install-dex-debug
1826$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
1827	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1828	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
1829		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
1830	fi
1831$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
1832	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1833	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
1834		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
1835	fi
1836endef
1837
1838# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
1839# new prebuilt rules to work, we should change this to copy the
1840# resources to the out directory and then copy the resources.
1841
1842# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
1843# in transform-java-to-classes for the sake of vm-tests.
1844define transform-host-java-to-package
1845@echo "host Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1846$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1847$(if $(PRIVATE_EXTRA_JAR_ARGS), $(call add-java-resources-to-package))
1848endef
1849
1850###########################################################
1851## Commands for copying files
1852###########################################################
1853
1854# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
1855# $(1): source header
1856# $(2): destination header
1857define copy-one-header
1858$(2): $(1)
1859	@echo "Header: $$@"
1860	$$(copy-file-to-new-target-with-cp)
1861endef
1862
1863# Define a rule to copy a file.  For use via $(eval).
1864# $(1): source file
1865# $(2): destination file
1866define copy-one-file
1867$(2): $(1) | $(ACP)
1868	@echo "Copy: $$@"
1869	$$(copy-file-to-target)
1870endef
1871
1872# Copies many files.
1873# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
1874# Evaluates to the list of the dst files (ie suitable for a dependency list)
1875define copy-many-files
1876$(foreach f, $(1), $(strip \
1877    $(eval _cmf_tuple := $(subst :, ,$(f))) \
1878    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
1879    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
1880    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
1881    $(_cmf_dest)))
1882endef
1883
1884# Copy the file only if it's a well-formed xml file. For use via $(eval).
1885# $(1): source file
1886# $(2): destination file, must end with .xml.
1887define copy-xml-file-checked
1888$(2): $(1) | $(ACP)
1889	@echo "Copy xml: $$@"
1890	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
1891	$$(copy-file-to-target)
1892endef
1893
1894# The -t option to acp and the -p option to cp is
1895# required for OSX.  OSX has a ridiculous restriction
1896# where it's an error for a .a file's modification time
1897# to disagree with an internal timestamp, and this
1898# macro is used to install .a files (among other things).
1899
1900# Copy a single file from one place to another,
1901# preserving permissions and overwriting any existing
1902# file.
1903# We disable the "-t" option for acp cannot handle
1904# high resolution timestamp correctly on file systems like ext4.
1905# Therefore copy-file-to-target is the same as copy-file-to-new-target.
1906define copy-file-to-target
1907@mkdir -p $(dir $@)
1908$(hide) $(ACP) -fp $< $@
1909endef
1910
1911# The same as copy-file-to-target, but use the local
1912# cp command instead of acp.
1913define copy-file-to-target-with-cp
1914@mkdir -p $(dir $@)
1915$(hide) cp -fp $< $@
1916endef
1917
1918# The same as copy-file-to-target, but use the zipalign tool to do so.
1919define copy-file-to-target-with-zipalign
1920@mkdir -p $(dir $@)
1921$(hide) $(ZIPALIGN) -f 4 $< $@
1922endef
1923
1924# The same as copy-file-to-target, but strip out "# comment"-style
1925# comments (for config files and such).
1926define copy-file-to-target-strip-comments
1927@mkdir -p $(dir $@)
1928$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
1929endef
1930
1931# The same as copy-file-to-target, but don't preserve
1932# the old modification time.
1933define copy-file-to-new-target
1934@mkdir -p $(dir $@)
1935$(hide) $(ACP) -fp $< $@
1936endef
1937
1938# The same as copy-file-to-new-target, but use the local
1939# cp command instead of acp.
1940define copy-file-to-new-target-with-cp
1941@mkdir -p $(dir $@)
1942$(hide) cp -f $< $@
1943endef
1944
1945# Copy a prebuilt file to a target location.
1946define transform-prebuilt-to-target
1947@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
1948$(copy-file-to-target)
1949endef
1950
1951# Copy a prebuilt file to a target location, using zipalign on it.
1952define transform-prebuilt-to-target-with-zipalign
1953@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
1954$(copy-file-to-target-with-zipalign)
1955endef
1956
1957# Copy a prebuilt file to a target location, stripping "# comment" comments.
1958define transform-prebuilt-to-target-strip-comments
1959@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
1960$(copy-file-to-target-strip-comments)
1961endef
1962
1963###########################################################
1964## On some platforms (MacOS), after copying a static
1965## library, ranlib must be run to update an internal
1966## timestamp!?!?!
1967###########################################################
1968
1969ifeq ($(HOST_RUN_RANLIB_AFTER_COPYING),true)
1970define transform-host-ranlib-copy-hack
1971    $(hide) ranlib $@ || true
1972endef
1973else
1974define transform-host-ranlib-copy-hack
1975@true
1976endef
1977endif
1978
1979ifeq ($(TARGET_RUN_RANLIB_AFTER_COPYING),true)
1980define transform-ranlib-copy-hack
1981    $(hide) ranlib $@
1982endef
1983else
1984define transform-ranlib-copy-hack
1985@true
1986endef
1987endif
1988
1989
1990###########################################################
1991## Commands to call Proguard
1992###########################################################
1993define transform-jar-to-proguard
1994@echo Proguard: $@
1995$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
1996    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
1997endef
1998
1999###########################################################
2000## Stuff source generated from one-off tools
2001###########################################################
2002
2003define transform-generated-source
2004@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2005@mkdir -p $(dir $@)
2006$(hide) $(PRIVATE_CUSTOM_TOOL)
2007endef
2008
2009
2010###########################################################
2011## Assertions about attributes of the target
2012###########################################################
2013
2014# $(1): The file to check
2015ifndef get-file-size
2016$(error HOST_OS must define get-file-size)
2017endif
2018
2019# Convert a partition data size (eg, as reported in /proc/mtd) to the
2020# size of the image used to flash that partition (which includes a
2021# spare area for each page).
2022# $(1): the partition data size
2023define image-size-from-data-size
2024$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2025  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2026$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2027$(eval _isfds_value :=))
2028endef
2029
2030# $(1): The file(s) to check (often $@)
2031# $(2): The maximum total image size, in decimal bytes.
2032#    Make sure to take into account any reserved space needed for the FS.
2033#
2034# If $(2) is empty, evaluates to "true"
2035#
2036# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2037# is left over after the image has been flashed.  Round the 1% up to the
2038# next whole flash block size.
2039define assert-max-file-size
2040$(if $(2), \
2041  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2042  total=$$(( $$( echo "$$size" ) )); \
2043  printname=$$(echo -n "$(1)" | tr " " +); \
2044  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2045  twoblocks=$$((img_blocksize * 2)); \
2046  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2047  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2048  maxsize=$$(($(2) - reserve)); \
2049  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2050  if [ "$$total" -gt "$$maxsize" ]; then \
2051    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2052    false; \
2053  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2054    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2055  fi \
2056 , \
2057  true \
2058 )
2059endef
2060
2061# Like assert-max-file-size, but the second argument is a partition
2062# size, which we'll convert to a max image size before checking it
2063# against the files.
2064#
2065# $(1): The file(s) to check (often $@)
2066# $(2): The partition size.
2067define assert-max-image-size
2068$(if $(2), \
2069  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2070endef
2071
2072
2073###########################################################
2074## Define device-specific radio files
2075###########################################################
2076INSTALLED_RADIOIMAGE_TARGET :=
2077
2078# Copy a radio image file to the output location, and add it to
2079# INSTALLED_RADIOIMAGE_TARGET.
2080# $(1): filename
2081define add-radio-file
2082  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2083endef
2084define add-radio-file-internal
2085INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2086$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2087	$$(transform-prebuilt-to-target)
2088endef
2089
2090# Version of add-radio-file that also arranges for the version of the
2091# file to be checked against the contents of
2092# $(TARGET_BOARD_INFO_FILE).
2093# $(1): filename
2094# $(2): name of version variable in board-info (eg, "version-baseband")
2095define add-radio-file-checked
2096  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2097endef
2098define add-radio-file-checked-internal
2099INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2100BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2101$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2102	$$(transform-prebuilt-to-target)
2103endef
2104
2105
2106###########################################################
2107# Override the package defined in $(1), setting the
2108# variables listed below differently.
2109#
2110#  $(1): The makefile to override (relative to the source
2111#        tree root)
2112#  $(2): Old LOCAL_PACKAGE_NAME value.
2113#  $(3): New LOCAL_PACKAGE_NAME value.
2114#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2115#  $(5): New LOCAL_CERTIFICATE value.
2116#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2117#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2118#
2119# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2120# clear_vars.mk.
2121###########################################################
2122define inherit-package
2123  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2124endef
2125
2126define inherit-package-internal
2127  LOCAL_PACKAGE_OVERRIDES \
2128      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2129  include $(1)
2130  LOCAL_PACKAGE_OVERRIDES \
2131      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2132endef
2133
2134# To be used with inherit-package above
2135# Evalutes to true if the package was overridden
2136define set-inherited-package-variables
2137$(strip $(call set-inherited-package-variables-internal))
2138endef
2139
2140define keep-or-override
2141$(eval $(1) := $(if $(2),$(2),$($(1))))
2142endef
2143
2144define set-inherited-package-variables-internal
2145  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2146  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2147  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2148    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2149    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2150    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2151    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2152    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2153    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2154    true \
2155  ,)
2156endef
2157
2158###########################################################
2159## API Check
2160###########################################################
2161
2162# eval this to define a rule that runs apicheck.
2163#
2164# Args:
2165#    $(1)  target
2166#    $(2)  stable api file
2167#    $(3)  api file to be tested
2168#    $(4)  stable removed api file
2169#    $(5)  removed api file to be tested
2170#    $(6)  arguments for apicheck
2171#    $(7)  command to run if apicheck failed
2172#    $(8)  target dependent on this api check
2173#    $(9)  additional dependencies
2174define check-api
2175$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2176	@echo "Checking API:" $(1)
2177	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2178	$(hide) mkdir -p $$(dir $$@)
2179	$(hide) touch $$@
2180$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2181endef
2182
2183## Whether to build from source if prebuilt alternative exists
2184###########################################################
2185# $(1): module name
2186# $(2): LOCAL_PATH
2187# Expands to empty string if not from source.
2188ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2189define if-build-from-source
2190true
2191endef
2192else
2193define if-build-from-source
2194$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2195    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2196endef
2197endif
2198
2199# Include makefile $(1) if build from source for module $(2)
2200# $(1): the makefile to include
2201# $(2): module name
2202# $(3): LOCAL_PATH
2203define include-if-build-from-source
2204$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2205endef
2206
2207# Return the arch for the source file of a prebuilt
2208# Return "none" if no matching arch found, so the result can be passed to
2209# LOCAL_MODULE_TARGET_ARCH.
2210# $(1) the list of archs supported by the prebuilt
2211define get-prebuilt-src-arch
2212$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2213  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),none)))
2214endef
2215
2216###########################################################
2217## Other includes
2218###########################################################
2219
2220# -----------------------------------------------------------------
2221# Rules and functions to help copy important files to DIST_DIR
2222# when requested.
2223include $(BUILD_SYSTEM)/distdir.mk
2224
2225# Include any vendor specific definitions.mk file
2226-include $(TOPDIR)vendor/*/build/core/definitions.mk
2227
2228# broken:
2229#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2230
2231###########################################################
2232## Misc notes
2233###########################################################
2234
2235#DEPDIR = .deps
2236#df = $(DEPDIR)/$(*F)
2237
2238#SRCS = foo.c bar.c ...
2239
2240#%.o : %.c
2241#	@$(MAKEDEPEND); \
2242#	  cp $(df).d $(df).P; \
2243#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2244#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2245#	  rm -f $(df).d
2246#	$(COMPILE.c) -o $@ $<
2247
2248#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2249
2250
2251#%.o : %.c
2252#	$(COMPILE.c) -MD -o $@ $<
2253#	@cp $*.d $*.P; \
2254#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2255#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2256#	  rm -f $*.d
2257