definitions.mk revision ce1c596e1507295f3037e9fa7bf163fb2ab95a11
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 :=
872ND_TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
89
90# Generated class file names for Android resource.
91# They are escaped and quoted so can be passed safely to a bash command.
92ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
93
94###########################################################
95## Debugging; prints a variable list to stdout
96###########################################################
97
98# $(1): variable name list, not variable values
99define print-vars
100$(foreach var,$(1), \
101  $(info $(var):) \
102  $(foreach word,$($(var)), \
103    $(info $(space)$(space)$(word)) \
104   ) \
105 )
106endef
107
108###########################################################
109## Evaluates to true if the string contains the word true,
110## and empty otherwise
111## $(1): a var to test
112###########################################################
113
114define true-or-empty
115$(filter true, $(1))
116endef
117
118
119###########################################################
120## Retrieve the directory of the current makefile
121## Must be called before including any other makefile!!
122###########################################################
123
124# Figure out where we are.
125define my-dir
126$(strip \
127  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
128  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
129    $(error my-dir must be called before including any other makefile.) \
130   , \
131    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
132   ) \
133 )
134endef
135
136###########################################################
137## Retrieve a list of all makefiles immediately below some directory
138###########################################################
139
140define all-makefiles-under
141$(wildcard $(1)/*/Android.mk)
142endef
143
144###########################################################
145## Look under a directory for makefiles that don't have parent
146## makefiles.
147###########################################################
148
149# $(1): directory to search under
150# Ignores $(1)/Android.mk
151define first-makefiles-under
152$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git \
153        --mindepth=2 $(1) Android.mk)
154endef
155
156###########################################################
157## Retrieve a list of all makefiles immediately below your directory
158## Must be called before including any other makefile!!
159###########################################################
160
161define all-subdir-makefiles
162$(call all-makefiles-under,$(call my-dir))
163endef
164
165###########################################################
166## Look in the named list of directories for makefiles,
167## relative to the current directory.
168## Must be called before including any other makefile!!
169###########################################################
170
171# $(1): List of directories to look for under this directory
172define all-named-subdir-makefiles
173$(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))
174endef
175
176###########################################################
177## Find all of the java files under the named directories.
178## Meant to be used like:
179##    SRC_FILES := $(call all-java-files-under,src tests)
180###########################################################
181
182define all-java-files-under
183$(patsubst ./%,%, \
184  $(shell cd $(LOCAL_PATH) ; \
185          find -L $(1) -name "*.java" -and -not -name ".*") \
186 )
187endef
188
189###########################################################
190## Find all of the java files from here.  Meant to be used like:
191##    SRC_FILES := $(call all-subdir-java-files)
192###########################################################
193
194define all-subdir-java-files
195$(call all-java-files-under,.)
196endef
197
198###########################################################
199## Find all of the c files under the named directories.
200## Meant to be used like:
201##    SRC_FILES := $(call all-c-files-under,src tests)
202###########################################################
203
204define all-c-files-under
205$(patsubst ./%,%, \
206  $(shell cd $(LOCAL_PATH) ; \
207          find -L $(1) -name "*.c" -and -not -name ".*") \
208 )
209endef
210
211###########################################################
212## Find all of the c files from here.  Meant to be used like:
213##    SRC_FILES := $(call all-subdir-c-files)
214###########################################################
215
216define all-subdir-c-files
217$(call all-c-files-under,.)
218endef
219
220###########################################################
221## Find all files named "I*.aidl" under the named directories,
222## which must be relative to $(LOCAL_PATH).  The returned list
223## is relative to $(LOCAL_PATH).
224###########################################################
225
226define all-Iaidl-files-under
227$(patsubst ./%,%, \
228  $(shell cd $(LOCAL_PATH) ; \
229          find -L $(1) -name "I*.aidl" -and -not -name ".*") \
230 )
231endef
232
233###########################################################
234## Find all of the "I*.aidl" files under $(LOCAL_PATH).
235###########################################################
236
237define all-subdir-Iaidl-files
238$(call all-Iaidl-files-under,.)
239endef
240
241###########################################################
242## Find all of the logtags files under the named directories.
243## Meant to be used like:
244##    SRC_FILES := $(call all-logtags-files-under,src)
245###########################################################
246
247define all-logtags-files-under
248$(patsubst ./%,%, \
249  $(shell cd $(LOCAL_PATH) ; \
250          find -L $(1) -name "*.logtags" -and -not -name ".*") \
251  )
252endef
253
254###########################################################
255## Find all of the .proto files under the named directories.
256## Meant to be used like:
257##    SRC_FILES := $(call all-proto-files-under,src)
258###########################################################
259
260define all-proto-files-under
261$(patsubst ./%,%, \
262  $(shell cd $(LOCAL_PATH) ; \
263          find -L $(1) -name "*.proto" -and -not -name ".*") \
264  )
265endef
266
267###########################################################
268## Find all of the RenderScript files under the named directories.
269##  Meant to be used like:
270##    SRC_FILES := $(call all-renderscript-files-under,src)
271###########################################################
272
273define all-renderscript-files-under
274$(patsubst ./%,%, \
275  $(shell cd $(LOCAL_PATH) ; \
276          find -L $(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*") \
277  )
278endef
279
280###########################################################
281## Find all of the S files under the named directories.
282## Meant to be used like:
283##    SRC_FILES := $(call all-c-files-under,src tests)
284###########################################################
285
286define all-S-files-under
287$(patsubst ./%,%, \
288  $(shell cd $(LOCAL_PATH) ; \
289          find -L $(1) -name "*.S" -and -not -name ".*") \
290 )
291endef
292
293###########################################################
294## Find all of the html files under the named directories.
295## Meant to be used like:
296##    SRC_FILES := $(call all-html-files-under,src tests)
297###########################################################
298
299define all-html-files-under
300$(patsubst ./%,%, \
301  $(shell cd $(LOCAL_PATH) ; \
302          find -L $(1) -name "*.html" -and -not -name ".*") \
303 )
304endef
305
306###########################################################
307## Find all of the html files from here.  Meant to be used like:
308##    SRC_FILES := $(call all-subdir-html-files)
309###########################################################
310
311define all-subdir-html-files
312$(call all-html-files-under,.)
313endef
314
315###########################################################
316## Find all of the files matching pattern
317##    SRC_FILES := $(call find-subdir-files, <pattern>)
318###########################################################
319
320define find-subdir-files
321$(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1)))
322endef
323
324###########################################################
325# find the files in the subdirectory $1 of LOCAL_DIR
326# matching pattern $2, filtering out files $3
327# e.g.
328#     SRC_FILES += $(call find-subdir-subdir-files, \
329#                         css, *.cpp, DontWantThis.cpp)
330###########################################################
331
332define find-subdir-subdir-files
333$(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
334            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2))))
335endef
336
337###########################################################
338## Find all of the files matching pattern
339##    SRC_FILES := $(call all-subdir-java-files)
340###########################################################
341
342define find-subdir-assets
343$(if $(1),$(patsubst ./%,%, \
344	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
345	$(warning Empty argument supplied to find-subdir-assets) \
346)
347endef
348
349###########################################################
350## Find various file types in a list of directories relative to $(LOCAL_PATH)
351###########################################################
352
353define find-other-java-files
354	$(call find-subdir-files,$(1) -name "*.java" -and -not -name ".*")
355endef
356
357define find-other-html-files
358	$(call find-subdir-files,$(1) -name "*.html" -and -not -name ".*")
359endef
360
361###########################################################
362# Use utility find to find given files in the given subdirs.
363# This function uses $(1), instead of LOCAL_PATH as the base.
364# $(1): the base dir, relative to the root of the source tree.
365# $(2): the file name pattern to be passed to find as "-name".
366# $(3): a list of subdirs of the base dir.
367# Returns: a list of paths relative to the base dir.
368###########################################################
369
370define find-files-in-subdirs
371$(patsubst ./%,%, \
372  $(shell cd $(1) ; \
373          find -L $(3) -name $(2) -and -not -name ".*") \
374 )
375endef
376
377###########################################################
378## Scan through each directory of $(1) looking for files
379## that match $(2) using $(wildcard).  Useful for seeing if
380## a given directory or one of its parents contains
381## a particular file.  Returns the first match found,
382## starting furthest from the root.
383###########################################################
384
385define find-parent-file
386$(strip \
387  $(eval _fpf := $(wildcard $(foreach f, $(2), $(strip $(1))/$(f)))) \
388  $(if $(_fpf),$(_fpf), \
389       $(if $(filter-out ./ .,$(1)), \
390             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
391        ) \
392   ) \
393)
394endef
395
396###########################################################
397## Function we can evaluate to introduce a dynamic dependency
398###########################################################
399
400define add-dependency
401$(1): $(2)
402endef
403
404###########################################################
405## The intermediates directory.  Where object files go for
406## a given target.  We could technically get away without
407## the "_intermediates" suffix on the directory, but it's
408## nice to be able to grep for that string to find out if
409## anyone's abusing the system.
410###########################################################
411
412# $(1): target class, like "APPS"
413# $(2): target name, like "NotePad"
414# $(3): if non-empty, this is a HOST target.
415# $(4): if non-empty, force the intermediates to be COMMON
416# $(5): if non-empty, force the intermedistes to be for the 2nd arch
417define intermediates-dir-for
418$(strip \
419    $(eval _idfClass := $(strip $(1))) \
420    $(if $(_idfClass),, \
421        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
422    $(eval _idfName := $(strip $(2))) \
423    $(if $(_idfName),, \
424        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
425    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
426    $(eval _idf2ndArchPrefix := $(if $(call directory_is_64_bit_blacklisted,$(LOCAL_PATH))$(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
427    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
428        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
429      ,$(if $(filter $(_idfPrefix)-$(_idfClass),TARGET-SHARED_LIBRARIES TARGET-STATIC_LIBRARIES TARGET-EXECUTABLES),\
430          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
431       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
432       ) \
433     ) \
434    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
435)
436endef
437
438# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
439# to determine the intermediates directory.
440#
441# $(1): if non-empty, force the intermediates to be COMMON
442# $(2): if non-empty, force the intermediates to be for the 2nd arch
443define local-intermediates-dir
444$(strip \
445    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
446        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
447    $(if $(strip $(LOCAL_MODULE)),, \
448        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
449    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2)) \
450)
451endef
452
453###########################################################
454## The generated sources directory.  Placing generated
455## source files directly in the intermediates directory
456## causes problems for multiarch builds, where there are
457## two intermediates directories for a single target. Put
458## them in a separate directory, and they will be copied to
459## each intermediates directory automatically.
460###########################################################
461
462# $(1): target class, like "APPS"
463# $(2): target name, like "NotePad"
464# $(3): if non-empty, this is a HOST target.
465# $(4): if non-empty, force the generated sources to be COMMON
466define generated-sources-dir-for
467$(strip \
468    $(eval _idfClass := $(strip $(1))) \
469    $(if $(_idfClass),, \
470        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
471    $(eval _idfName := $(strip $(2))) \
472    $(if $(_idfName),, \
473        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
474    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
475    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
476        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN_COMMON)) \
477      , \
478        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
479     ) \
480    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
481)
482endef
483
484# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
485# to determine the generated sources directory.
486#
487# $(1): if non-empty, force the intermediates to be COMMON
488define local-generated-sources-dir
489$(strip \
490    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
491        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
492    $(if $(strip $(LOCAL_MODULE)),, \
493        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
494    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
495)
496endef
497
498###########################################################
499## Convert "path/to/libXXX.so" to "-lXXX".
500## Any "path/to/libXXX.a" elements pass through unchanged.
501###########################################################
502
503define normalize-libraries
504$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
505$(filter-out %.so,$(1))
506endef
507
508# TODO: change users to call the common version.
509define normalize-host-libraries
510$(call normalize-libraries,$(1))
511endef
512
513define normalize-target-libraries
514$(call normalize-libraries,$(1))
515endef
516
517###########################################################
518## Convert a list of short module names (e.g., "framework", "Browser")
519## into the list of files that are built for those modules.
520## NOTE: this won't return reliable results until after all
521## sub-makefiles have been included.
522## $(1): target list
523###########################################################
524
525define module-built-files
526$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
527endef
528
529###########################################################
530## Convert a list of short modules names (e.g., "framework", "Browser")
531## into the list of files that are installed for those modules.
532## NOTE: this won't return reliable results until after all
533## sub-makefiles have been included.
534## $(1): target list
535###########################################################
536
537define module-installed-files
538$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
539endef
540
541###########################################################
542## Convert a list of short modules names (e.g., "framework", "Browser")
543## into the list of files that should be used when linking
544## against that module as a public API.
545## TODO: Allow this for more than JAVA_LIBRARIES modules
546## NOTE: this won't return reliable results until after all
547## sub-makefiles have been included.
548## $(1): target list
549###########################################################
550
551define module-stubs-files
552$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
553endef
554
555###########################################################
556## Evaluates to the timestamp file for a doc module, which
557## is the dependency that should be used.
558## $(1): doc module
559###########################################################
560
561define doc-timestamp-for
562$(OUT_DOCS)/$(strip $(1))-timestamp
563endef
564
565
566###########################################################
567## Convert "core ext framework" to "out/.../javalib.jar ..."
568## $(1): library list
569## $(2): Non-empty if IS_HOST_MODULE
570###########################################################
571
572# $(1): library name
573# $(2): Non-empty if IS_HOST_MODULE
574define _java-lib-dir
575$(call intermediates-dir-for, \
576	JAVA_LIBRARIES,$(1),$(2),COMMON)
577endef
578
579# $(1): library name
580# $(2): Non-empty if IS_HOST_MODULE
581define _java-lib-full-classes.jar
582$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
583endef
584
585# $(1): library name list
586# $(2): Non-empty if IS_HOST_MODULE
587define java-lib-files
588$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
589endef
590
591# $(1): library name
592# $(2): Non-empty if IS_HOST_MODULE
593define _java-lib-full-dep
594$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
595endef
596
597# $(1): library name list
598# $(2): Non-empty if IS_HOST_MODULE
599define java-lib-deps
600$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
601endef
602
603###########################################################
604## Run rot13 on a string
605## $(1): the string.  Must be one line.
606###########################################################
607define rot13
608$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
609endef
610
611
612###########################################################
613## Returns true if $(1) and $(2) are equal.  Returns
614## the empty string if they are not equal.
615###########################################################
616define streq
617$(strip $(if $(strip $(1)),\
618  $(if $(strip $(2)),\
619    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
620    ),\
621  $(if $(strip $(2)),\
622    ,\
623    true)\
624 ))
625endef
626
627###########################################################
628## Convert "a b c" into "a:b:c"
629###########################################################
630define normalize-path-list
631$(subst $(space),:,$(strip $(1)))
632endef
633
634###########################################################
635## Read the word out of a colon-separated list of words.
636## This has the same behavior as the built-in function
637## $(word n,str).
638##
639## The individual words may not contain spaces.
640##
641## $(1): 1 based index
642## $(2): value of the form a:b:c...
643###########################################################
644
645define word-colon
646$(word $(1),$(subst :,$(space),$(2)))
647endef
648
649###########################################################
650## Convert "a=b c= d e = f" into "a=b c=d e=f"
651##
652## $(1): list to collapse
653## $(2): if set, separator word; usually "=", ":", or ":="
654##       Defaults to "=" if not set.
655###########################################################
656
657define collapse-pairs
658$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
659$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
660    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
661endef
662
663###########################################################
664## Given a list of pairs, if multiple pairs have the same
665## first components, keep only the first pair.
666##
667## $(1): list of pairs
668## $(2): the separator word, such as ":", "=", etc.
669define uniq-pairs-by-first-component
670$(eval _upbfc_fc_set :=)\
671$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
672    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
673        $(eval _upbfc_fc_set += $(_first)))))\
674$(eval _upbfc_fc_set :=)\
675$(eval _first:=)
676endef
677
678###########################################################
679## MODULE_TAG set operations
680###########################################################
681
682# Given a list of tags, return the targets that specify
683# any of those tags.
684# $(1): tag list
685define modules-for-tag-list
686$(sort $(foreach tag,$(1),$(ALL_MODULE_TAGS.$(tag))))
687endef
688
689# Same as modules-for-tag-list, but operates on
690# ALL_MODULE_NAME_TAGS.
691# $(1): tag list
692define module-names-for-tag-list
693$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
694endef
695
696# Given an accept and reject list, find the matching
697# set of targets.  If a target has multiple tags and
698# any of them are rejected, the target is rejected.
699# Reject overrides accept.
700# $(1): list of tags to accept
701# $(2): list of tags to reject
702#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
703#TODO(jbq): as of 20100106 nobody uses the second parameter
704define get-tagged-modules
705$(filter-out \
706	$(call modules-for-tag-list,$(2)), \
707	    $(call modules-for-tag-list,$(1)))
708endef
709
710###########################################################
711## Append a leaf to a base path.  Properly deals with
712## base paths ending in /.
713##
714## $(1): base path
715## $(2): leaf path
716###########################################################
717
718define append-path
719$(subst //,/,$(1)/$(2))
720endef
721
722
723###########################################################
724## Package filtering
725###########################################################
726
727# Given a list of installed modules (short or long names)
728# return a list of the packages (yes, .apk packages, not
729# modules in general) that are overridden by this list and,
730# therefore, should not be installed.
731# $(1): mixed list of installed modules
732# TODO: This is fragile; find a reliable way to get this information.
733define _get-package-overrides
734 $(eval ### Discard any words containing slashes, unless they end in .apk, \
735        ### in which case trim off the directory component and the suffix. \
736        ### If there are no slashes, keep the entire word.)
737 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
738 $(eval _gpo_names := \
739     $(filter %.apk,$(_gpo_names)) \
740     $(filter-out %@@@ @@@%,$(_gpo_names)))
741 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
742 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
743
744 $(eval ### Remove any remaining words that contain dots.)
745 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
746 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
747
748 $(eval ### Now we have a list of any words that could possibly refer to \
749        ### packages, although there may be words that do not.  Only \
750        ### real packages will be present under PACKAGES.*, though.)
751 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
752endef
753
754define get-package-overrides
755$(sort $(strip $(call _get-package-overrides,$(1))))
756endef
757
758###########################################################
759## Output the command lines, or not
760###########################################################
761
762ifeq ($(strip $(SHOW_COMMANDS)),)
763define pretty
764@echo $1
765endef
766hide := @
767else
768define pretty
769endef
770hide :=
771endif
772
773###########################################################
774## Dump the variables that are associated with targets
775###########################################################
776
777define dump-module-variables
778@echo all_dependencies=$^
779@echo PRIVATE_YACCFLAGS=$(PRIVATE_YACCFLAGS);
780@echo PRIVATE_CFLAGS=$(PRIVATE_CFLAGS);
781@echo PRIVATE_CPPFLAGS=$(PRIVATE_CPPFLAGS);
782@echo PRIVATE_DEBUG_CFLAGS=$(PRIVATE_DEBUG_CFLAGS);
783@echo PRIVATE_C_INCLUDES=$(PRIVATE_C_INCLUDES);
784@echo PRIVATE_LDFLAGS=$(PRIVATE_LDFLAGS);
785@echo PRIVATE_LDLIBS=$(PRIVATE_LDLIBS);
786@echo PRIVATE_ARFLAGS=$(PRIVATE_ARFLAGS);
787@echo PRIVATE_AAPT_FLAGS=$(PRIVATE_AAPT_FLAGS);
788@echo PRIVATE_DX_FLAGS=$(PRIVATE_DX_FLAGS);
789@echo PRIVATE_JAVACFLAGS=$(PRIVATE_JAVACFLAGS);
790@echo PRIVATE_JAVA_LIBRARIES=$(PRIVATE_JAVA_LIBRARIES);
791@echo PRIVATE_ALL_SHARED_LIBRARIES=$(PRIVATE_ALL_SHARED_LIBRARIES);
792@echo PRIVATE_ALL_STATIC_LIBRARIES=$(PRIVATE_ALL_STATIC_LIBRARIES);
793@echo PRIVATE_ALL_WHOLE_STATIC_LIBRARIES=$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES);
794@echo PRIVATE_ALL_OBJECTS=$(PRIVATE_ALL_OBJECTS);
795@echo PRIVATE_NO_CRT=$(PRIVATE_NO_CRT);
796endef
797
798###########################################################
799## Commands for using sed to replace given variable values
800###########################################################
801
802define transform-variables
803@mkdir -p $(dir $@)
804@echo "Sed: $(if $(PRIVATE_MODULE),$(PRIVATE_MODULE),$@) <= $<"
805$(hide) sed $(foreach var,$(REPLACE_VARS),-e "s/{{$(var)}}/$(subst /,\/,$(PWD)/$($(var)))/g") $< >$@
806$(hide) if [ "$(suffix $@)" = ".sh" ]; then chmod a+rx $@; fi
807endef
808
809
810###########################################################
811## Commands for munging the dependency files GCC generates
812###########################################################
813# $(1): the input .d file
814# $(2): the output .P file
815define transform-d-to-p-args
816$(hide) cp $(1) $(2); \
817	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
818		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
819	rm -f $(1)
820endef
821
822define transform-d-to-p
823$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
824endef
825
826###########################################################
827## Commands for running lex
828###########################################################
829
830define transform-l-to-cpp
831@mkdir -p $(dir $@)
832@echo "Lex: $(PRIVATE_MODULE) <= $<"
833$(hide) $(LEX) -o$@ $<
834endef
835
836###########################################################
837## Commands for running yacc
838##
839## Because the extension of c++ files can change, the
840## extension must be specified in $1.
841## E.g, "$(call transform-y-to-cpp,.cpp)"
842###########################################################
843
844define transform-y-to-cpp
845@mkdir -p $(dir $@)
846@echo "Yacc: $(PRIVATE_MODULE) <= $<"
847$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
848touch $(@:$1=$(YACC_HEADER_SUFFIX))
849echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
850echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
851cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
852echo '#endif' >> $(@:$1=.h)
853endef
854
855###########################################################
856## Commands to compile RenderScript to Java
857###########################################################
858
859define transform-renderscripts-to-java-and-bc
860@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
861$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
862$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
863$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
864$(hide) $(PRIVATE_RS_CC) \
865  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
866  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
867  -d $(PRIVATE_RS_OUTPUT_DIR) \
868  -a $@ -MD \
869  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
870  $(PRIVATE_RS_FLAGS) \
871  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
872  $(PRIVATE_RS_SOURCE_FILES)
873$(hide) mkdir -p $(dir $@)
874$(hide) touch $@
875endef
876
877define transform-bc-to-so
878@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
879$(hide) mkdir -p $(dir $@)
880$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
881	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_TRIPLE) $<
882$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
883	-Wl,-rpath,\$$ORIGIN/../lib \
884	$(dir $@)/$(notdir $(<:.bc=.o)) \
885	$(RS_PREBUILT_COMPILER_RT) \
886	-o $@ -L prebuilts/gcc/ \
887	-L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) $(RS_PREBUILT_LIBPATH) \
888	-lRSSupport -lm -lc
889endef
890
891###########################################################
892## Commands to compile RenderScript to C++
893###########################################################
894
895define transform-renderscripts-to-cpp-and-bc
896@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
897$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
898$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
899$(hide) $(PRIVATE_RS_CC) \
900  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
901  -d $(PRIVATE_RS_OUTPUT_DIR) \
902  -a $@ -MD \
903  -reflect-c++ \
904  $(PRIVATE_RS_FLAGS) \
905  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
906  $(PRIVATE_RS_SOURCE_FILES)
907$(hide) mkdir -p $(dir $@)
908$(hide) touch $@
909endef
910
911
912###########################################################
913## Commands for running aidl
914###########################################################
915
916define transform-aidl-to-java
917@mkdir -p $(dir $@)
918@echo "Aidl: $(PRIVATE_MODULE) <= $<"
919$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
920endef
921#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
922
923
924###########################################################
925## Commands for running java-event-log-tags.py
926###########################################################
927
928define transform-logtags-to-java
929@mkdir -p $(dir $@)
930@echo "logtags: $@ <= $<"
931$(hide) $(JAVATAGS) -o $@ $^
932endef
933
934
935###########################################################
936## Commands for running protoc to compile .proto into .java
937###########################################################
938
939define transform-proto-to-java
940@mkdir -p $(dir $@)
941@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
942@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
943@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
944$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
945        $(PROTOC) \
946        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
947        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
948        $(PRIVATE_PROTOC_FLAGS) \
949        $$f || exit 33; \
950        done
951$(hide) touch $@
952endef
953
954######################################################################
955## Commands for running protoc to compile .proto into .pb.cc and .pb.h
956######################################################################
957define transform-proto-to-cc
958@mkdir -p $(dir $@)
959@echo "Protoc: $@ <= $<"
960$(hide) $(PROTOC) \
961	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
962	$(PRIVATE_PROTOC_FLAGS) \
963	--cpp_out=$(PRIVATE_PROTO_CC_OUTPUT_DIR) $<
964endef
965
966
967###########################################################
968## Commands for running gcc to compile a C++ file
969###########################################################
970
971define transform-cpp-to-o
972@mkdir -p $(dir $@)
973@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
974$(hide) $(PRIVATE_CXX) \
975	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
976	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
977	$(addprefix -isystem ,\
978	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
979	        $(filter-out $(PRIVATE_C_INCLUDES), \
980	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
981	            $(PRIVATE_TARGET_C_INCLUDES)))) \
982	-c \
983	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
984	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
985	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
986	    $(PRIVATE_ARM_CFLAGS) \
987	 ) \
988	$(PRIVATE_RTTI_FLAG) \
989	$(PRIVATE_CFLAGS) \
990	$(PRIVATE_CPPFLAGS) \
991	$(PRIVATE_DEBUG_CFLAGS) \
992	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
993$(transform-d-to-p)
994endef
995
996
997###########################################################
998## Commands for running gcc to compile a C file
999###########################################################
1000
1001# $(1): extra flags
1002define transform-c-or-s-to-o-no-deps
1003@mkdir -p $(dir $@)
1004$(hide) $(PRIVATE_CC) \
1005	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1006	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1007	$(addprefix -isystem ,\
1008	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1009	        $(filter-out $(PRIVATE_C_INCLUDES), \
1010	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1011	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1012	-c \
1013	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1014	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1015	    $(PRIVATE_ARM_CFLAGS) \
1016	 ) \
1017	 $(1) \
1018	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1019endef
1020
1021define transform-c-to-o-no-deps
1022@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1023$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1024endef
1025
1026define transform-s-to-o-no-deps
1027@echo "target asm: $(PRIVATE_MODULE) <= $<"
1028$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1029endef
1030
1031define transform-c-to-o
1032$(transform-c-to-o-no-deps)
1033$(transform-d-to-p)
1034endef
1035
1036define transform-s-to-o
1037$(transform-s-to-o-no-deps)
1038$(transform-d-to-p)
1039endef
1040
1041###########################################################
1042## Commands for running gcc to compile an Objective-C file
1043## This should never happen for target builds but this
1044## will error at build time.
1045###########################################################
1046
1047define transform-m-to-o-no-deps
1048@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1049$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1050endef
1051
1052define transform-m-to-o
1053$(transform-m-to-o-no-deps)
1054$(transform-d-to-p)
1055endef
1056
1057###########################################################
1058## Commands for running gcc to compile a host C++ file
1059###########################################################
1060
1061define transform-host-cpp-to-o
1062@mkdir -p $(dir $@)
1063@echo "host C++: $(PRIVATE_MODULE) <= $<"
1064$(hide) $(PRIVATE_CXX) \
1065	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1066	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1067	$(addprefix -isystem ,\
1068	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1069	        $(filter-out $(PRIVATE_C_INCLUDES), \
1070	            $(HOST_PROJECT_INCLUDES) \
1071	            $(PRIVATE_HOST_C_INCLUDES)))) \
1072	-c \
1073	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1074	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1075	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1076	 ) \
1077	$(PRIVATE_CFLAGS) \
1078	$(PRIVATE_CPPFLAGS) \
1079	$(PRIVATE_DEBUG_CFLAGS) \
1080	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1081$(transform-d-to-p)
1082endef
1083
1084
1085###########################################################
1086## Commands for running gcc to compile a host C file
1087###########################################################
1088
1089# $(1): extra flags
1090define transform-host-c-or-s-to-o-no-deps
1091@mkdir -p $(dir $@)
1092$(hide) $(PRIVATE_CC) \
1093	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1094	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1095	$(addprefix -isystem ,\
1096	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1097	        $(filter-out $(PRIVATE_C_INCLUDES), \
1098	            $(HOST_PROJECT_INCLUDES) \
1099	            $(PRIVATE_HOST_C_INCLUDES)))) \
1100	-c \
1101	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1102	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1103	 ) \
1104	$(1) \
1105	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1106endef
1107
1108define transform-host-c-to-o-no-deps
1109@echo "host C: $(PRIVATE_MODULE) <= $<"
1110$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1111endef
1112
1113define transform-host-s-to-o-no-deps
1114@echo "host asm: $(PRIVATE_MODULE) <= $<"
1115$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1116endef
1117
1118define transform-host-c-to-o
1119$(transform-host-c-to-o-no-deps)
1120$(transform-d-to-p)
1121endef
1122
1123define transform-host-s-to-o
1124$(transform-host-s-to-o-no-deps)
1125$(transform-d-to-p)
1126endef
1127
1128###########################################################
1129## Commands for running gcc to compile a host Objective-C file
1130###########################################################
1131
1132define transform-host-m-to-o-no-deps
1133@echo "host ObjC: $(PRIVATE_MODULE) <= $<"
1134$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1135endef
1136
1137define transform-host-m-to-o
1138$(transform-host-m-to-o-no-deps)
1139$(transform-d-to-p)
1140endef
1141
1142###########################################################
1143## Commands for running ar
1144###########################################################
1145
1146define _concat-if-arg2-not-empty
1147$(if $(2),$(hide) $(1) $(2))
1148endef
1149
1150# Split long argument list into smaller groups and call the command repeatedly
1151# Call the command at least once even if there are no arguments, as otherwise
1152# the output file won't be created.
1153#
1154# $(1): the command without arguments
1155# $(2): the arguments
1156define split-long-arguments
1157$(hide) $(1) $(wordlist 1,500,$(2))
1158$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1159$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1160$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1161$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1162$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1163$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1164endef
1165
1166# $(1): the full path of the source static library.
1167define _extract-and-include-single-target-whole-static-lib
1168@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(1)]"
1169$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1170    rm -rf $$ldir; \
1171    mkdir -p $$ldir; \
1172    filelist=; \
1173    for f in `$(TARGET_AR) t $(1)`; do \
1174        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $(1) $$f > $$ldir/$$f; \
1175        filelist="$$filelist $$ldir/$$f"; \
1176    done ; \
1177    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1178        $(PRIVATE_ARFLAGS) $@ $$filelist
1179
1180endef
1181
1182define extract-and-include-target-whole-static-libs
1183$(foreach lib,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES), \
1184    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1185endef
1186
1187# Explicitly delete the archive first so that ar doesn't
1188# try to add to an existing archive.
1189define transform-o-to-static-lib
1190@mkdir -p $(dir $@)
1191@rm -f $@
1192$(extract-and-include-target-whole-static-libs)
1193@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1194$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1195    $(PRIVATE_ARFLAGS) $@,$(filter %.o, $^))
1196endef
1197
1198###########################################################
1199## Commands for running host ar
1200###########################################################
1201
1202# $(1): the full path of the source static library.
1203define _extract-and-include-single-host-whole-static-lib
1204@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(1)]"
1205$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1206    rm -rf $$ldir; \
1207    mkdir -p $$ldir; \
1208    filelist=; \
1209    for f in `$(HOST_AR) t $(1) | \grep '\.o$$'`; do \
1210        $(HOST_AR) p $(1) $$f > $$ldir/$$f; \
1211        filelist="$$filelist $$ldir/$$f"; \
1212    done ; \
1213    $(HOST_AR) $(HOST_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@ $$filelist
1214
1215endef
1216
1217define extract-and-include-host-whole-static-libs
1218$(foreach lib,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES), \
1219    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1220endef
1221
1222# Explicitly delete the archive first so that ar doesn't
1223# try to add to an existing archive.
1224define transform-host-o-to-static-lib
1225@mkdir -p $(dir $@)
1226@rm -f $@
1227$(extract-and-include-host-whole-static-libs)
1228@echo "host StaticLib: $(PRIVATE_MODULE) ($@)"
1229$(call split-long-arguments,$(HOST_AR) $(HOST_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@,$(filter %.o, $^))
1230endef
1231
1232
1233###########################################################
1234## Commands for running gcc to link a shared library or package
1235###########################################################
1236
1237# ld just seems to be so finicky with command order that we allow
1238# it to be overriden en-masse see combo/linux-arm.make for an example.
1239ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1240define transform-host-o-to-shared-lib-inner
1241$(hide) $(PRIVATE_CXX) \
1242	-Wl,-rpath-link=$(HOST_OUT_INTERMEDIATE_LIBRARIES) \
1243	-Wl,-rpath,\$$ORIGIN/../lib \
1244	-shared -Wl,-soname,$(notdir $@) \
1245	$(HOST_GLOBAL_LD_DIRS) \
1246	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1247	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1248	) \
1249	$(PRIVATE_LDFLAGS) \
1250	$(PRIVATE_ALL_OBJECTS) \
1251	-Wl,--whole-archive \
1252	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1253	-Wl,--no-whole-archive \
1254	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1255	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1256	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1257	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1258	-o $@ \
1259	$(PRIVATE_LDLIBS)
1260endef
1261endif
1262
1263define transform-host-o-to-shared-lib
1264@mkdir -p $(dir $@)
1265@echo "host SharedLib: $(PRIVATE_MODULE) ($@)"
1266$(transform-host-o-to-shared-lib-inner)
1267endef
1268
1269define transform-host-o-to-package
1270@mkdir -p $(dir $@)
1271@echo "host Package: $(PRIVATE_MODULE) ($@)"
1272$(transform-host-o-to-shared-lib-inner)
1273endef
1274
1275
1276###########################################################
1277## Commands for running gcc to link a shared library or package
1278###########################################################
1279
1280#echo >$@.vers "{"; \
1281#echo >>$@.vers " global:"; \
1282#$(BUILD_SYSTEM)/filter_symbols.sh $(TARGET_NM) "  " ";" $(filter %.o,$^) | sort -u >>$@.vers; \
1283#echo >>$@.vers " local:"; \
1284#echo >>$@.vers "  *;"; \
1285#echo >>$@.vers "};"; \
1286
1287#	-Wl,--version-script=$@.vers \
1288
1289# ld just seems to be so finicky with command order that we allow
1290# it to be overriden en-masse see combo/linux-arm.make for an example.
1291ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1292define transform-o-to-shared-lib-inner
1293$(hide) $(PRIVATE_CXX) \
1294	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1295	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1296	-Wl,-rpath,\$$ORIGIN/../lib \
1297	-shared -Wl,-soname,$(notdir $@) \
1298	$(PRIVATE_LDFLAGS) \
1299	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1300	$(PRIVATE_ALL_OBJECTS) \
1301	-Wl,--whole-archive \
1302	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1303	-Wl,--no-whole-archive \
1304	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1305	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1306	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1307	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1308	-o $@ \
1309	$(PRIVATE_LDLIBS)
1310endef
1311endif
1312
1313define transform-o-to-shared-lib
1314@mkdir -p $(dir $@)
1315@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1316$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-shared-lib-inner)
1317endef
1318
1319
1320###########################################################
1321## Commands for filtering a target executable or library
1322###########################################################
1323
1324ifneq ($(TARGET_BUILD_VARIANT),user)
1325  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1326  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1327endif
1328
1329define transform-to-stripped
1330@mkdir -p $(dir $@)
1331@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1332$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ $(TARGET_STRIP_EXTRA)
1333endef
1334
1335define transform-to-stripped-keep-symbols
1336@mkdir -p $(dir $@)
1337@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1338$(hide) $(PRIVATE_OBJCOPY) \
1339    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1340    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1341endef
1342
1343
1344###########################################################
1345## Commands for running gcc to link an executable
1346###########################################################
1347
1348ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1349define transform-o-to-executable-inner
1350$(hide) $(PRIVATE_CXX) \
1351	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1352	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1353	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1354	-Wl,-rpath,\$$ORIGIN/../lib \
1355	$(PRIVATE_LDFLAGS) \
1356	$(PRIVATE_ALL_OBJECTS) \
1357	-Wl,--whole-archive \
1358	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1359	-Wl,--no-whole-archive \
1360	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1361	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1362	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1363	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1364	-o $@ \
1365	$(PRIVATE_LDLIBS)
1366endef
1367endif
1368
1369define transform-o-to-executable
1370@mkdir -p $(dir $@)
1371@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1372$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-executable-inner)
1373endef
1374
1375
1376###########################################################
1377## Commands for running gcc to link a statically linked
1378## executable.  In practice, we only use this on arm, so
1379## the other platforms don't have the
1380## transform-o-to-static-executable defined
1381###########################################################
1382
1383ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1384define transform-o-to-static-executable-inner
1385endef
1386endif
1387
1388define transform-o-to-static-executable
1389@mkdir -p $(dir $@)
1390@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1391$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-static-executable-inner)
1392endef
1393
1394
1395###########################################################
1396## Commands for running gcc to link a host executable
1397###########################################################
1398
1399ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1400define transform-host-o-to-executable-inner
1401$(hide) $(PRIVATE_CXX) \
1402	$(PRIVATE_ALL_OBJECTS) \
1403	-Wl,--whole-archive \
1404	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1405	-Wl,--no-whole-archive \
1406	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1407	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1408	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1409	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1410	-Wl,-rpath-link=$(HOST_OUT_INTERMEDIATE_LIBRARIES) \
1411	-Wl,-rpath,\$$ORIGIN/../lib \
1412	$(HOST_GLOBAL_LD_DIRS) \
1413	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1414		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1415		-fPIE -pie \
1416	) \
1417	$(PRIVATE_LDFLAGS) \
1418	-o $@ \
1419	$(PRIVATE_LDLIBS)
1420endef
1421endif
1422
1423define transform-host-o-to-executable
1424@mkdir -p $(dir $@)
1425@echo "host Executable: $(PRIVATE_MODULE) ($@)"
1426$(transform-host-o-to-executable-inner)
1427endef
1428
1429
1430###########################################################
1431## Commands for running javac to make .class files
1432###########################################################
1433
1434#@echo "Source intermediates dir: $(PRIVATE_SOURCE_INTERMEDIATES_DIR)"
1435#@echo "Source intermediates: $$(find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java')"
1436
1437# TODO: Right now we generate the asset resources twice, first as part
1438# of generating the Java classes, then at the end when packaging the final
1439# assets.  This should be changed to do one of two things: (1) Don't generate
1440# any resource files the first time, only create classes during that stage;
1441# or (2) Don't use the -c flag with the second stage, instead taking the
1442# resource files from the first stage as additional input.  My original intent
1443# was to use approach (2), but this requires a little more work in the tool.
1444# Maybe we should just use approach (1).
1445
1446# This rule creates the R.java and Manifest.java files, both of which
1447# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1448define create-resource-java-files
1449@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1450@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1451$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1452    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1453    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1454    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1455    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1456    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1457    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1458    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1459    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1460    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1461    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1462    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1463    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1464    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1465    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR))
1466endef
1467
1468ifeq ($(HOST_OS),windows)
1469xlint_unchecked :=
1470else
1471xlint_unchecked := -Xlint:unchecked
1472endif
1473
1474ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1475incremental_dex := --incremental
1476else
1477incremental_dex :=
1478endif
1479
1480# emit-line, <word list>, <output file>
1481define emit-line
1482   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1483endef
1484
1485# dump-words-to-file, <word list>, <output file>
1486define dump-words-to-file
1487        @rm -f $(2)
1488        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1489        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1490        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1491        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1492        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1493        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1494        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1495        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1496        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1497        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1498        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1499        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1500        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1501        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1502        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1503        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1504        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1505        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1506        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1507        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1508        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1509        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1510        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1511        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1512        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1513        @$(if $(wordlist 5001,5002,$(1)),$(error Too many words ($(words $(1)))))
1514endef
1515
1516# For a list of jar files, unzip them to a specified directory,
1517# but make sure that no META-INF files come along for the ride.
1518#
1519# $(1): files to unzip
1520# $(2): destination directory
1521define unzip-jar-files
1522  $(hide) for f in $(1); \
1523  do \
1524    if [ ! -f $$f ]; then \
1525      echo Missing file $$f; \
1526      exit 1; \
1527    fi; \
1528    unzip -qo $$f -d $(2); \
1529  done \
1530  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,;rm -rf $(2)/META-INF)
1531endef
1532
1533# Common definition to invoke javac on the host and target.
1534#
1535# Some historical notes:
1536# - below we write the list of java files to java-source-list to avoid argument
1537#   list length problems with Cygwin
1538# - we filter out duplicate java file names because eclipse's compiler
1539#   doesn't like them.
1540#
1541# $(1): javac
1542# $(2): bootclasspath
1543define compile-java
1544$(hide) rm -f $@
1545$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1546$(hide) mkdir -p $(dir $@)
1547$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1548$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1549$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1550$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1551	    find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1552fi
1553$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1554    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1555$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1556    $(1) -encoding UTF-8 \
1557    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1558    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1559    $(2) \
1560    $(addprefix -classpath ,$(strip \
1561        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1562    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1563    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1564    $(PRIVATE_JAVACFLAGS) \
1565    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1566    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1567fi
1568$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1569    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1570$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1571$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1572$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1573    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1574    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1575    | xargs rm -rf)
1576$(if $(PRIVATE_JAR_PACKAGES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type d \
1577    $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1578        -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))) \
1579    | xargs rm -rf)
1580$(hide) jar $(if $(strip $(PRIVATE_JAR_MANIFEST)),-cfm,-cf) \
1581    $@ $(PRIVATE_JAR_MANIFEST) -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .
1582endef
1583
1584define transform-java-to-classes.jar
1585@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1586$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1587endef
1588
1589# Override the above definitions if we want to do incremetal javac
1590ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1591define compile-java
1592$(hide) mkdir -p $(dir $@)
1593$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1594$(hide) touch $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp
1595$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1596$(hide) if [ -e $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp ] ; then \
1597        newerFlag=$$(echo -n "-newer $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp") ; \
1598    fi ; \
1599    find $(PRIVATE_JAVA_SOURCES) $$newerFlag > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list ; \
1600    if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1601        find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' $$newerFlag >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1602    fi
1603$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1604    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1605@echo "(Incremental) build source files:"
1606@cat $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1607$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1608    $(1) -encoding UTF-8 \
1609    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1610    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1611    $(2) \
1612    $(addprefix -classpath ,$(strip \
1613        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES) $(PRIVATE_CLASS_INTERMEDIATES_DIR)))) \
1614    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1615    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1616    $(PRIVATE_JAVACFLAGS) \
1617    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1618    || ( exit 41 ) \
1619fi
1620$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1621$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1622$(hide) rm -f $@
1623$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1624    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1625    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1626    | xargs rm -rf)
1627$(if $(PRIVATE_JAR_PACKAGES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type d \
1628    $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1629        -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))) \
1630    | xargs rm -rf)
1631$(hide) jar $(if $(strip $(PRIVATE_JAR_MANIFEST)),-cfm,-cf) \
1632    $@ $(PRIVATE_JAR_MANIFEST) -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .
1633$(hide) mv $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp
1634endef
1635
1636define transform-java-to-classes.jar
1637@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1638$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1639endef
1640endif # ENABLE_INCREMENTALJAVAC
1641
1642define transform-classes.jar-to-emma
1643$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
1644    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
1645    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
1646endef
1647
1648#TODO: use a smaller -Xmx value for most libraries;
1649#      only core.jar and framework.jar need a heap this big.
1650# Avoid the memory arguments on Windows, dx fails to load for some reason with them.
1651define transform-classes.jar-to-dex
1652@echo "target Dex: $(PRIVATE_MODULE)"
1653@mkdir -p $(dir $@)
1654$(hide) $(DX) \
1655    $(if $(findstring windows,$(HOST_OS)),,-JXms16M -JXmx2048M) \
1656    --dex --output=$@ \
1657    $(incremental_dex) \
1658    $(if $(NO_OPTIMIZE_DX), \
1659        --no-optimize) \
1660    $(if $(GENERATE_DEX_DEBUG), \
1661	    --debug --verbose \
1662	    --dump-to=$(@:.dex=.lst) \
1663	    --dump-width=1000) \
1664    $(PRIVATE_DX_FLAGS) \
1665    $<
1666endef
1667
1668# Create a mostly-empty .jar file that we'll add to later.
1669# The MacOS jar tool doesn't like creating empty jar files,
1670# so we need to give it something.
1671define create-empty-package
1672@mkdir -p $(dir $@)
1673$(hide) touch $(dir $@)/dummy
1674$(hide) (cd $(dir $@) && jar cf $(notdir $@) dummy)
1675$(hide) zip -qd $@ dummy
1676$(hide) rm $(dir $@)/dummy
1677endef
1678
1679#TODO: we kinda want to build different asset packages for
1680#      different configurations, then combine them later (or something).
1681#      Per-locale, etc.
1682#      A list of dynamic and static parameters;  build layers for
1683#      dynamic params that lay over the static ones.
1684#TODO: update the manifest to point to the package file
1685#Note that the version numbers are given to aapt as simple default
1686#values; applications can override these by explicitly stating
1687#them in their manifest.
1688define add-assets-to-package
1689$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
1690    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
1691    $(addprefix --preferred-configurations , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
1692    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1693    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1694    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1695    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1696    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1697    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1698    $(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS)) \
1699    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1700    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1701    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1702    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1703    -F $@
1704endef
1705
1706define add-jni-shared-libs-to-package
1707$(hide) rm -rf $(dir $@)lib
1708$(hide) mkdir -p $(dir $@)lib/$(PRIVATE_JNI_SHARED_LIBRARIES_ABI)
1709$(hide) cp $(PRIVATE_JNI_SHARED_LIBRARIES) $(dir $@)lib/$(PRIVATE_JNI_SHARED_LIBRARIES_ABI)
1710$(hide) (cd $(dir $@) && zip -r $(notdir $@) lib)
1711$(hide) rm -rf $(dir $@)lib
1712endef
1713
1714#TODO: update the manifest to point to the dex file
1715define add-dex-to-package
1716$(if $(filter classes.dex,$(notdir $(PRIVATE_DEX_FILE))),\
1717$(hide) zip -qj $@ $(PRIVATE_DEX_FILE),\
1718$(hide) _adtp_classes_dex=$(dir $(PRIVATE_DEX_FILE))classes.dex; \
1719cp $(PRIVATE_DEX_FILE) $$_adtp_classes_dex && \
1720zip -qj $@ $$_adtp_classes_dex && rm -f $$_adtp_classes_dex)
1721endef
1722
1723# Add java resources added by the current module.
1724#
1725define add-java-resources-to-package
1726$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(dir $@)jar-arg-list)
1727$(hide) jar uf $@ @$(dir $@)jar-arg-list
1728@rm -f $(dir $@)jar-arg-list
1729endef
1730
1731# Add java resources carried by static Java libraries.
1732#
1733define add-carried-java-resources
1734$(hide) if [ -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) ] ; then \
1735    java_res_jar_flags=$$(find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -type f -a -not -name "*.class" \
1736        | sed -e "s?^$(PRIVATE_CLASS_INTERMEDIATES_DIR)/? -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ?"); \
1737    if [ -n "$$java_res_jar_flags" ] ; then \
1738        echo $$java_res_jar_flags >$(dir $@)java_res_jar_flags; \
1739        jar uf $@ $$java_res_jar_flags; \
1740    fi; \
1741fi
1742endef
1743
1744# Sign a package using the specified key/cert.
1745#
1746define sign-package
1747$(hide) mv $@ $@.unsigned
1748$(hide) java -jar $(SIGNAPK_JAR) \
1749    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
1750    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
1751$(hide) mv $@.signed $@
1752endef
1753
1754# Align STORED entries of a package on 4-byte boundaries
1755# to make them easier to mmap.
1756#
1757define align-package
1758$(hide) mv $@ $@.unaligned
1759$(hide) $(ZIPALIGN) -f 4 $@.unaligned $@.aligned
1760$(hide) mv $@.aligned $@
1761endef
1762
1763define install-dex-debug
1764$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
1765	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1766	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
1767		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
1768	fi
1769$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
1770	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1771	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
1772		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
1773	fi
1774endef
1775
1776# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
1777# new prebuilt rules to work, we should change this to copy the
1778# resources to the out directory and then copy the resources.
1779
1780# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
1781# in transform-java-to-classes for the sake of vm-tests.
1782define transform-host-java-to-package
1783@echo "host Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1784$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1785$(if $(PRIVATE_EXTRA_JAR_ARGS), $(call add-java-resources-to-package))
1786endef
1787
1788###########################################################
1789## Commands for copying files
1790###########################################################
1791
1792# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
1793# $(1): source header
1794# $(2): destination header
1795define copy-one-header
1796$(2): $(1)
1797	@echo "Header: $$@"
1798	$$(copy-file-to-new-target-with-cp)
1799endef
1800
1801# Define a rule to copy a file.  For use via $(eval).
1802# $(1): source file
1803# $(2): destination file
1804define copy-one-file
1805$(2): $(1) | $(ACP)
1806	@echo "Copy: $$@"
1807	$$(copy-file-to-target)
1808endef
1809
1810# Copies many files.
1811# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
1812# Evaluates to the list of the dst files (ie suitable for a dependency list)
1813define copy-many-files
1814$(foreach f, $(1), $(strip \
1815    $(eval _cmf_tuple := $(subst :, ,$(f))) \
1816    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
1817    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
1818    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
1819    $(_cmf_dest)))
1820endef
1821
1822# Copy the file only if it's a well-formed xml file. For use via $(eval).
1823# $(1): source file
1824# $(2): destination file, must end with .xml.
1825define copy-xml-file-checked
1826$(2): $(1) | $(ACP)
1827	@echo "Copy xml: $$@"
1828	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
1829	$$(copy-file-to-target)
1830endef
1831
1832# The -t option to acp and the -p option to cp is
1833# required for OSX.  OSX has a ridiculous restriction
1834# where it's an error for a .a file's modification time
1835# to disagree with an internal timestamp, and this
1836# macro is used to install .a files (among other things).
1837
1838# Copy a single file from one place to another,
1839# preserving permissions and overwriting any existing
1840# file.
1841# We disable the "-t" option for acp cannot handle
1842# high resolution timestamp correctly on file systems like ext4.
1843# Therefore copy-file-to-target is the same as copy-file-to-new-target.
1844define copy-file-to-target
1845@mkdir -p $(dir $@)
1846$(hide) $(ACP) -fp $< $@
1847endef
1848
1849# The same as copy-file-to-target, but use the local
1850# cp command instead of acp.
1851define copy-file-to-target-with-cp
1852@mkdir -p $(dir $@)
1853$(hide) cp -fp $< $@
1854endef
1855
1856# The same as copy-file-to-target, but use the zipalign tool to do so.
1857define copy-file-to-target-with-zipalign
1858@mkdir -p $(dir $@)
1859$(hide) $(ZIPALIGN) -f 4 $< $@
1860endef
1861
1862# The same as copy-file-to-target, but strip out "# comment"-style
1863# comments (for config files and such).
1864define copy-file-to-target-strip-comments
1865@mkdir -p $(dir $@)
1866$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
1867endef
1868
1869# The same as copy-file-to-target, but don't preserve
1870# the old modification time.
1871define copy-file-to-new-target
1872@mkdir -p $(dir $@)
1873$(hide) $(ACP) -fp $< $@
1874endef
1875
1876# The same as copy-file-to-new-target, but use the local
1877# cp command instead of acp.
1878define copy-file-to-new-target-with-cp
1879@mkdir -p $(dir $@)
1880$(hide) cp -f $< $@
1881endef
1882
1883# Copy a prebuilt file to a target location.
1884define transform-prebuilt-to-target
1885@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
1886$(copy-file-to-target)
1887endef
1888
1889# Copy a prebuilt file to a target location, using zipalign on it.
1890define transform-prebuilt-to-target-with-zipalign
1891@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
1892$(copy-file-to-target-with-zipalign)
1893endef
1894
1895# Copy a prebuilt file to a target location, stripping "# comment" comments.
1896define transform-prebuilt-to-target-strip-comments
1897@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
1898$(copy-file-to-target-strip-comments)
1899endef
1900
1901###########################################################
1902## On some platforms (MacOS), after copying a static
1903## library, ranlib must be run to update an internal
1904## timestamp!?!?!
1905###########################################################
1906
1907ifeq ($(HOST_RUN_RANLIB_AFTER_COPYING),true)
1908define transform-host-ranlib-copy-hack
1909    $(hide) ranlib $@ || true
1910endef
1911else
1912define transform-host-ranlib-copy-hack
1913@true
1914endef
1915endif
1916
1917ifeq ($(TARGET_RUN_RANLIB_AFTER_COPYING),true)
1918define transform-ranlib-copy-hack
1919    $(hide) ranlib $@
1920endef
1921else
1922define transform-ranlib-copy-hack
1923@true
1924endef
1925endif
1926
1927
1928###########################################################
1929## Commands to call Proguard
1930###########################################################
1931define transform-jar-to-proguard
1932@echo Proguard: $@
1933$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS)
1934endef
1935
1936###########################################################
1937## Stuff source generated from one-off tools
1938###########################################################
1939
1940define transform-generated-source
1941@echo "target Generated: $(PRIVATE_MODULE) <= $<"
1942@mkdir -p $(dir $@)
1943$(hide) $(PRIVATE_CUSTOM_TOOL)
1944endef
1945
1946
1947###########################################################
1948## Assertions about attributes of the target
1949###########################################################
1950
1951# $(1): The file to check
1952ifndef get-file-size
1953$(error HOST_OS must define get-file-size)
1954endif
1955
1956# Convert a partition data size (eg, as reported in /proc/mtd) to the
1957# size of the image used to flash that partition (which includes a
1958# spare area for each page).
1959# $(1): the partition data size
1960define image-size-from-data-size
1961$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
1962  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
1963$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
1964$(eval _isfds_value :=))
1965endef
1966
1967# $(1): The file(s) to check (often $@)
1968# $(2): The maximum total image size, in decimal bytes
1969# $(3): the type of filesystem "yaffs" or "raw"
1970#
1971# If $(2) is empty, evaluates to "true"
1972#
1973# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
1974# is left over after the image has been flashed.  Round the 1% up to the
1975# next whole flash block size.
1976define assert-max-file-size
1977$(if $(2), \
1978  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
1979  total=$$(( $$( echo "$$size" ) )); \
1980  printname=$$(echo -n "$(1)" | tr " " +); \
1981  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
1982  if [ "$(3)" == "yaffs" ]; then \
1983    reservedblocks=8; \
1984  else \
1985    reservedblocks=0; \
1986  fi; \
1987  twoblocks=$$((img_blocksize * 2)); \
1988  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
1989  reserve=$$(((twoblocks > onepct ? twoblocks : onepct) + \
1990               reservedblocks * img_blocksize)); \
1991  maxsize=$$(($(2) - reserve)); \
1992  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
1993  if [ "$$total" -gt "$$maxsize" ]; then \
1994    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
1995    false; \
1996  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
1997    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
1998  fi \
1999 , \
2000  true \
2001 )
2002endef
2003
2004# Like assert-max-file-size, but the second argument is a partition
2005# size, which we'll convert to a max image size before checking it
2006# against the files.
2007#
2008# $(1): The file(s) to check (often $@)
2009# $(2): The partition size.
2010define assert-max-image-size
2011$(if $(2), \
2012  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))), \
2013  true)
2014endef
2015
2016
2017###########################################################
2018## Define device-specific radio files
2019###########################################################
2020INSTALLED_RADIOIMAGE_TARGET :=
2021
2022# Copy a radio image file to the output location, and add it to
2023# INSTALLED_RADIOIMAGE_TARGET.
2024# $(1): filename
2025define add-radio-file
2026  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2027endef
2028define add-radio-file-internal
2029INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2030$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2031	$$(transform-prebuilt-to-target)
2032endef
2033
2034# Version of add-radio-file that also arranges for the version of the
2035# file to be checked against the contents of
2036# $(TARGET_BOARD_INFO_FILE).
2037# $(1): filename
2038# $(2): name of version variable in board-info (eg, "version-baseband")
2039define add-radio-file-checked
2040  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2041endef
2042define add-radio-file-checked-internal
2043INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2044BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2045$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2046	$$(transform-prebuilt-to-target)
2047endef
2048
2049
2050###########################################################
2051# Override the package defined in $(1), setting the
2052# variables listed below differently.
2053#
2054#  $(1): The makefile to override (relative to the source
2055#        tree root)
2056#  $(2): Old LOCAL_PACKAGE_NAME value.
2057#  $(3): New LOCAL_PACKAGE_NAME value.
2058#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2059#  $(5): New LOCAL_CERTIFICATE value.
2060#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2061#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2062#
2063# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2064# clear_vars.mk.
2065###########################################################
2066define inherit-package
2067  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2068endef
2069
2070define inherit-package-internal
2071  LOCAL_PACKAGE_OVERRIDES \
2072      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2073  include $(1)
2074  LOCAL_PACKAGE_OVERRIDES \
2075      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2076endef
2077
2078# To be used with inherit-package above
2079# Evalutes to true if the package was overridden
2080define set-inherited-package-variables
2081$(strip $(call set-inherited-package-variables-internal))
2082endef
2083
2084define keep-or-override
2085$(eval $(1) := $(if $(2),$(2),$($(1))))
2086endef
2087
2088define set-inherited-package-variables-internal
2089  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2090  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2091  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2092    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2093    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2094    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2095    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2096    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2097    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2098    true \
2099  ,)
2100endef
2101
2102###########################################################
2103## Expand a module name list with REQUIRED modules
2104###########################################################
2105# $(1): The variable name that holds the initial module name list.
2106#       the variable will be modified to hold the expanded results.
2107# $(2): The initial module name list.
2108# Returns empty string (maybe with some whitespaces).
2109define expand-required-modules
2110$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
2111  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
2112$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
2113  $(call expand-required-modules,$(1),$(_erm_new_modules)))
2114endef
2115
2116###########################################################
2117## API Check
2118###########################################################
2119
2120# eval this to define a rule that runs apicheck.
2121#
2122# Args:
2123#    $(1)  target
2124#    $(2)  stable api file
2125#    $(3)  api file to be tested
2126#    $(4)  arguments for apicheck
2127#    $(5)  command to run if apicheck failed
2128#    $(6)  target dependent on this api check
2129#    $(7)  additional dependencies
2130define check-api
2131$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(APICHECK) $(7)
2132	@echo "Checking API:" $(1)
2133	$(hide) ( $(APICHECK_COMMAND) $(4) $(2) $(3) || ( $(5) ; exit 38 ) )
2134	$(hide) mkdir -p $$(dir $$@)
2135	$(hide) touch $$@
2136$(6): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2137endef
2138
2139## Whether to build from source if prebuilt alternative exists
2140###########################################################
2141# $(1): module name
2142# $(2): LOCAL_PATH
2143# Expands to empty string if not from source.
2144ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2145define if-build-from-source
2146true
2147endef
2148else
2149define if-build-from-source
2150$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2151    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2152endef
2153endif
2154
2155# Include makefile $(1) if build from source for module $(2)
2156# $(1): the makefile to include
2157# $(2): module name
2158# $(3): LOCAL_PATH
2159define include-if-build-from-source
2160$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2161endef
2162
2163## Return the arch for the source file of a prebuilt
2164# $(1) the list of archs supported by the prebuilt
2165define get-prebuilt-src-arch
2166$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2167  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH))))
2168endef
2169
2170###########################################################
2171## Other includes
2172###########################################################
2173
2174# -----------------------------------------------------------------
2175# Rules and functions to help copy important files to DIST_DIR
2176# when requested.
2177include $(BUILD_SYSTEM)/distdir.mk
2178
2179# Include any vendor specific definitions.mk file
2180-include $(TOPDIR)vendor/*/build/core/definitions.mk
2181
2182# broken:
2183#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2184
2185###########################################################
2186## Misc notes
2187###########################################################
2188
2189#DEPDIR = .deps
2190#df = $(DEPDIR)/$(*F)
2191
2192#SRCS = foo.c bar.c ...
2193
2194#%.o : %.c
2195#	@$(MAKEDEPEND); \
2196#	  cp $(df).d $(df).P; \
2197#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2198#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2199#	  rm -f $(df).d
2200#	$(COMPILE.c) -o $@ $<
2201
2202#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2203
2204
2205#%.o : %.c
2206#	$(COMPILE.c) -MD -o $@ $<
2207#	@cp $*.d $*.P; \
2208#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2209#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2210#	  rm -f $*.d
2211