definitions.mk revision 861ab99536bf1a7a3b15dd08c17b9047fc88014b
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 :=
90HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
91
92# Generated class file names for Android resource.
93# They are escaped and quoted so can be passed safely to a bash command.
94ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
95
96# Display names for various build targets
97TARGET_DISPLAY := target
98HOST_DISPLAY := host
99HOST_CROSS_DISPLAY := host cross
100
101###########################################################
102## Debugging; prints a variable list to stdout
103###########################################################
104
105# $(1): variable name list, not variable values
106define print-vars
107$(foreach var,$(1), \
108  $(info $(var):) \
109  $(foreach word,$($(var)), \
110    $(info $(space)$(space)$(word)) \
111   ) \
112 )
113endef
114
115###########################################################
116## Evaluates to true if the string contains the word true,
117## and empty otherwise
118## $(1): a var to test
119###########################################################
120
121define true-or-empty
122$(filter true, $(1))
123endef
124
125
126###########################################################
127## Retrieve the directory of the current makefile
128## Must be called before including any other makefile!!
129###########################################################
130
131# Figure out where we are.
132define my-dir
133$(strip \
134  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
135  $(eval LOCAL_MODULE_MAKEFILE_DEP := $(if $(BUILDING_WITH_NINJA),,$$(LOCAL_MODULE_MAKEFILE))) \
136  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
137    $(error my-dir must be called before including any other makefile.) \
138   , \
139    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
140   ) \
141 )
142endef
143
144###########################################################
145## Remove any makefiles that are being handled by soong
146###########################################################
147ifeq ($(USE_SOONG),true)
148define filter-soong-makefiles
149$(foreach mk,$(1),\
150  $(if $(wildcard $(patsubst %/Android.mk,%/Android.bp,$(mk))),\
151    $(info skipping $(mk) ...),\
152    $(mk)))
153endef
154else
155define filter-soong-makefiles
156$(1)
157endef
158endif
159
160###########################################################
161## Retrieve a list of all makefiles immediately below some directory
162###########################################################
163
164define all-makefiles-under
165$(sort $(call filter-soong-makefiles,$(wildcard $(1)/*/Android.mk)))
166endef
167
168###########################################################
169## Look under a directory for makefiles that don't have parent
170## makefiles.
171###########################################################
172
173# $(1): directory to search under
174# Ignores $(1)/Android.mk
175define first-makefiles-under
176$(call filter-soong-makefiles,\
177  $(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
178        --mindepth=2 $(1) Android.mk))
179endef
180
181###########################################################
182## Retrieve a list of all makefiles immediately below your directory
183## Must be called before including any other makefile!!
184###########################################################
185
186define all-subdir-makefiles
187$(call all-makefiles-under,$(call my-dir))
188endef
189
190###########################################################
191## Look in the named list of directories for makefiles,
192## relative to the current directory.
193## Must be called before including any other makefile!!
194###########################################################
195
196# $(1): List of directories to look for under this directory
197define all-named-subdir-makefiles
198$(sort $(call filter-soong-makefiles,\
199  $(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))))
200endef
201
202###########################################################
203## Find all of the directories under the named directories with
204## the specified name.
205## Meant to be used like:
206##    INC_DIRS := $(call all-named-dirs-under,inc,.)
207###########################################################
208
209define all-named-dirs-under
210$(call find-subdir-files,$(2) -type d -name "$(1)")
211endef
212
213###########################################################
214## Find all the directories under the current directory that
215## haves name that match $(1)
216###########################################################
217
218define all-subdir-named-dirs
219$(call all-named-dirs-under,$(1),.)
220endef
221
222###########################################################
223## Find all of the files under the named directories with
224## the specified name.
225## Meant to be used like:
226##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
227###########################################################
228
229define all-named-files-under
230$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
231endef
232
233###########################################################
234## Find all of the files under the current directory with
235## the specified name.
236###########################################################
237
238define all-subdir-named-files
239$(call all-named-files-under,$(1),.)
240endef
241
242###########################################################
243## Find all of the java files under the named directories.
244## Meant to be used like:
245##    SRC_FILES := $(call all-java-files-under,src tests)
246###########################################################
247
248define all-java-files-under
249$(call all-named-files-under,*.java,$(1))
250endef
251
252###########################################################
253## Find all of the java files from here.  Meant to be used like:
254##    SRC_FILES := $(call all-subdir-java-files)
255###########################################################
256
257define all-subdir-java-files
258$(call all-java-files-under,.)
259endef
260
261###########################################################
262## Find all of the c files under the named directories.
263## Meant to be used like:
264##    SRC_FILES := $(call all-c-files-under,src tests)
265###########################################################
266
267define all-c-files-under
268$(call all-named-files-under,*.c,$(1))
269endef
270
271###########################################################
272## Find all of the c files from here.  Meant to be used like:
273##    SRC_FILES := $(call all-subdir-c-files)
274###########################################################
275
276define all-subdir-c-files
277$(call all-c-files-under,.)
278endef
279
280###########################################################
281## Find all of the cpp files under the named directories.
282## LOCAL_CPP_EXTENSION is respected if set.
283## Meant to be used like:
284##    SRC_FILES := $(call all-cpp-files-under,src tests)
285###########################################################
286
287define all-cpp-files-under
288$(sort $(patsubst ./%,%, \
289  $(shell cd $(LOCAL_PATH) ; \
290          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
291 ))
292endef
293
294###########################################################
295## Find all of the cpp files from here.  Meant to be used like:
296##    SRC_FILES := $(call all-subdir-cpp-files)
297###########################################################
298
299define all-subdir-cpp-files
300$(call all-cpp-files-under,.)
301endef
302
303###########################################################
304## Find all files named "I*.aidl" under the named directories,
305## which must be relative to $(LOCAL_PATH).  The returned list
306## is relative to $(LOCAL_PATH).
307###########################################################
308
309define all-Iaidl-files-under
310$(call all-named-files-under,I*.aidl,$(1))
311endef
312
313###########################################################
314## Find all of the "I*.aidl" files under $(LOCAL_PATH).
315###########################################################
316
317define all-subdir-Iaidl-files
318$(call all-Iaidl-files-under,.)
319endef
320
321###########################################################
322## Find all of the logtags files under the named directories.
323## Meant to be used like:
324##    SRC_FILES := $(call all-logtags-files-under,src)
325###########################################################
326
327define all-logtags-files-under
328$(call all-named-files-under,*.logtags,$(1))
329endef
330
331###########################################################
332## Find all of the .proto files under the named directories.
333## Meant to be used like:
334##    SRC_FILES := $(call all-proto-files-under,src)
335###########################################################
336
337define all-proto-files-under
338$(call all-named-files-under,*.proto,$(1))
339endef
340
341###########################################################
342## Find all of the RenderScript files under the named directories.
343##  Meant to be used like:
344##    SRC_FILES := $(call all-renderscript-files-under,src)
345###########################################################
346
347define all-renderscript-files-under
348$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
349endef
350
351###########################################################
352## Find all of the S files under the named directories.
353## Meant to be used like:
354##    SRC_FILES := $(call all-c-files-under,src tests)
355###########################################################
356
357define all-S-files-under
358$(call all-named-files-under,*.S,$(1))
359endef
360
361###########################################################
362## Find all of the html files under the named directories.
363## Meant to be used like:
364##    SRC_FILES := $(call all-html-files-under,src tests)
365###########################################################
366
367define all-html-files-under
368$(call all-named-files-under,*.html,$(1))
369endef
370
371###########################################################
372## Find all of the html files from here.  Meant to be used like:
373##    SRC_FILES := $(call all-subdir-html-files)
374###########################################################
375
376define all-subdir-html-files
377$(call all-html-files-under,.)
378endef
379
380###########################################################
381## Find all of the files matching pattern
382##    SRC_FILES := $(call find-subdir-files, <pattern>)
383###########################################################
384
385define find-subdir-files
386$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
387endef
388
389###########################################################
390# find the files in the subdirectory $1 of LOCAL_DIR
391# matching pattern $2, filtering out files $3
392# e.g.
393#     SRC_FILES += $(call find-subdir-subdir-files, \
394#                         css, *.cpp, DontWantThis.cpp)
395###########################################################
396
397define find-subdir-subdir-files
398$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
399            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
400endef
401
402###########################################################
403## Find all of the files matching pattern
404##    SRC_FILES := $(call all-subdir-java-files)
405###########################################################
406
407define find-subdir-assets
408$(sort $(if $(1),$(patsubst ./%,%, \
409	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
410	$(warning Empty argument supplied to find-subdir-assets) \
411))
412endef
413
414###########################################################
415## Find various file types in a list of directories relative to $(LOCAL_PATH)
416###########################################################
417
418define find-other-java-files
419$(call all-java-files-under,$(1))
420endef
421
422define find-other-html-files
423$(call all-html-files-under,$(1))
424endef
425
426###########################################################
427# Use utility find to find given files in the given subdirs.
428# This function uses $(1), instead of LOCAL_PATH as the base.
429# $(1): the base dir, relative to the root of the source tree.
430# $(2): the file name pattern to be passed to find as "-name".
431# $(3): a list of subdirs of the base dir.
432# Returns: a list of paths relative to the base dir.
433###########################################################
434
435define find-files-in-subdirs
436$(sort $(patsubst ./%,%, \
437  $(shell cd $(1) ; \
438          find -L $(3) -name $(2) -and -not -name ".*") \
439 ))
440endef
441
442###########################################################
443## Scan through each directory of $(1) looking for files
444## that match $(2) using $(wildcard).  Useful for seeing if
445## a given directory or one of its parents contains
446## a particular file.  Returns the first match found,
447## starting furthest from the root.
448###########################################################
449
450define find-parent-file
451$(strip \
452  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
453  $(if $(_fpf),$(_fpf), \
454       $(if $(filter-out ./ .,$(1)), \
455             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
456        ) \
457   ) \
458)
459endef
460
461###########################################################
462## Function we can evaluate to introduce a dynamic dependency
463###########################################################
464
465define add-dependency
466$(1): $(2)
467endef
468
469###########################################################
470## Reverse order of a list
471###########################################################
472
473define reverse-list
474$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
475endef
476
477###########################################################
478## The intermediates directory.  Where object files go for
479## a given target.  We could technically get away without
480## the "_intermediates" suffix on the directory, but it's
481## nice to be able to grep for that string to find out if
482## anyone's abusing the system.
483###########################################################
484
485# $(1): target class, like "APPS"
486# $(2): target name, like "NotePad"
487# $(3): if non-empty, this is a HOST target.
488# $(4): if non-empty, force the intermediates to be COMMON
489# $(5): if non-empty, force the intermediates to be for the 2nd arch
490# $(6): if non-empty, force the intermediates to be for the host cross os
491define intermediates-dir-for
492$(strip \
493    $(eval _idfClass := $(strip $(1))) \
494    $(if $(_idfClass),, \
495        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
496    $(eval _idfName := $(strip $(2))) \
497    $(if $(_idfName),, \
498        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
499    $(eval _idfPrefix := $(if $(strip $(3)),$(if $(strip $(6)),HOST_CROSS,HOST),TARGET)) \
500    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
501    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
502        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
503      ,$(if $(filter $(_idfClass),SHARED_LIBRARIES STATIC_LIBRARIES EXECUTABLES GYP),\
504          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
505       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
506       ) \
507     ) \
508    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
509)
510endef
511
512# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
513# to determine the intermediates directory.
514#
515# $(1): if non-empty, force the intermediates to be COMMON
516# $(2): if non-empty, force the intermediates to be for the 2nd arch
517# $(3): if non-empty, force the intermediates to be for the host cross os
518define local-intermediates-dir
519$(strip \
520    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
521        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
522    $(if $(strip $(LOCAL_MODULE)),, \
523        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
524    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2),$(3)) \
525)
526endef
527
528###########################################################
529## The generated sources directory.  Placing generated
530## source files directly in the intermediates directory
531## causes problems for multiarch builds, where there are
532## two intermediates directories for a single target. Put
533## them in a separate directory, and they will be copied to
534## each intermediates directory automatically.
535###########################################################
536
537# $(1): target class, like "APPS"
538# $(2): target name, like "NotePad"
539# $(3): if non-empty, this is a HOST target.
540# $(4): if non-empty, force the generated sources to be COMMON
541define generated-sources-dir-for
542$(strip \
543    $(eval _idfClass := $(strip $(1))) \
544    $(if $(_idfClass),, \
545        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
546    $(eval _idfName := $(strip $(2))) \
547    $(if $(_idfName),, \
548        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
549    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
550    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
551        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
552      , \
553        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
554     ) \
555    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
556)
557endef
558
559# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
560# to determine the generated sources directory.
561#
562# $(1): if non-empty, force the intermediates to be COMMON
563define local-generated-sources-dir
564$(strip \
565    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
566        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
567    $(if $(strip $(LOCAL_MODULE)),, \
568        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
569    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
570)
571endef
572
573###########################################################
574## Convert "path/to/libXXX.so" to "-lXXX".
575## Any "path/to/libXXX.a" elements pass through unchanged.
576###########################################################
577
578define normalize-libraries
579$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
580$(filter-out %.so,$(1))
581endef
582
583# TODO: change users to call the common version.
584define normalize-host-libraries
585$(call normalize-libraries,$(1))
586endef
587
588define normalize-target-libraries
589$(call normalize-libraries,$(1))
590endef
591
592###########################################################
593## Convert a list of short module names (e.g., "framework", "Browser")
594## into the list of files that are built for those modules.
595## NOTE: this won't return reliable results until after all
596## sub-makefiles have been included.
597## $(1): target list
598###########################################################
599
600define module-built-files
601$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
602endef
603
604###########################################################
605## Convert a list of short modules names (e.g., "framework", "Browser")
606## into the list of files that are installed for those modules.
607## NOTE: this won't return reliable results until after all
608## sub-makefiles have been included.
609## $(1): target list
610###########################################################
611
612define module-installed-files
613$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
614endef
615
616###########################################################
617## Convert a list of short modules names (e.g., "framework", "Browser")
618## into the list of files that should be used when linking
619## against that module as a public API.
620## TODO: Allow this for more than JAVA_LIBRARIES modules
621## NOTE: this won't return reliable results until after all
622## sub-makefiles have been included.
623## $(1): target list
624###########################################################
625
626define module-stubs-files
627$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
628endef
629
630###########################################################
631## Evaluates to the timestamp file for a doc module, which
632## is the dependency that should be used.
633## $(1): doc module
634###########################################################
635
636define doc-timestamp-for
637$(OUT_DOCS)/$(strip $(1))-timestamp
638endef
639
640
641###########################################################
642## Convert "core ext framework" to "out/.../javalib.jar ..."
643## $(1): library list
644## $(2): Non-empty if IS_HOST_MODULE
645###########################################################
646
647# $(1): library name
648# $(2): Non-empty if IS_HOST_MODULE
649define _java-lib-dir
650$(call intermediates-dir-for, \
651	JAVA_LIBRARIES,$(1),$(2),COMMON)
652endef
653
654# $(1): library name
655# $(2): Non-empty if IS_HOST_MODULE
656define _java-lib-full-classes.jar
657$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
658endef
659
660# $(1): library name list
661# $(2): Non-empty if IS_HOST_MODULE
662define java-lib-files
663$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
664endef
665
666# $(1): library name
667# $(2): Non-empty if IS_HOST_MODULE
668define _java-lib-full-dep
669$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
670endef
671
672# $(1): library name list
673# $(2): Non-empty if IS_HOST_MODULE
674define java-lib-deps
675$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
676endef
677
678###########################################################
679## Convert "core ext framework" to "out/.../classes.jack ..."
680## $(1): library list
681## $(2): Non-empty if IS_HOST_MODULE
682###########################################################
683
684# $(1): library name
685# $(2): Non-empty if IS_HOST_MODULE
686define _jack-lib-full-classes
687$(call _java-lib-dir,$(1),$(2))/classes.jack
688endef
689
690# $(1): library name list
691# $(2): Non-empty if IS_HOST_MODULE
692define jack-lib-files
693$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
694endef
695
696# $(1): library name
697# $(2): Non-empty if IS_HOST_MODULE
698define _jack-lib-full-dep
699$(call _jack-lib-full-classes,$(1),$(2))
700endef
701
702# $(1): library name list
703# $(2): Non-empty if IS_HOST_MODULE
704define jack-lib-deps
705$(foreach lib,$(1),$(call _jack-lib-full-dep,$(lib),$(2)))
706endef
707
708###########################################################
709## Run rot13 on a string
710## $(1): the string.  Must be one line.
711###########################################################
712define rot13
713$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
714endef
715
716
717###########################################################
718## Returns true if $(1) and $(2) are equal.  Returns
719## the empty string if they are not equal.
720###########################################################
721define streq
722$(strip $(if $(strip $(1)),\
723  $(if $(strip $(2)),\
724    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
725    ),\
726  $(if $(strip $(2)),\
727    ,\
728    true)\
729 ))
730endef
731
732###########################################################
733## Convert "a b c" into "a:b:c"
734###########################################################
735define normalize-path-list
736$(subst $(space),:,$(strip $(1)))
737endef
738
739###########################################################
740## Read the word out of a colon-separated list of words.
741## This has the same behavior as the built-in function
742## $(word n,str).
743##
744## The individual words may not contain spaces.
745##
746## $(1): 1 based index
747## $(2): value of the form a:b:c...
748###########################################################
749
750define word-colon
751$(word $(1),$(subst :,$(space),$(2)))
752endef
753
754###########################################################
755## Convert "a=b c= d e = f" into "a=b c=d e=f"
756##
757## $(1): list to collapse
758## $(2): if set, separator word; usually "=", ":", or ":="
759##       Defaults to "=" if not set.
760###########################################################
761
762define collapse-pairs
763$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
764$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
765    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
766endef
767
768###########################################################
769## Given a list of pairs, if multiple pairs have the same
770## first components, keep only the first pair.
771##
772## $(1): list of pairs
773## $(2): the separator word, such as ":", "=", etc.
774define uniq-pairs-by-first-component
775$(eval _upbfc_fc_set :=)\
776$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
777    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
778        $(eval _upbfc_fc_set += $(_first)))))\
779$(eval _upbfc_fc_set :=)\
780$(eval _first:=)
781endef
782
783###########################################################
784## MODULE_TAG set operations
785###########################################################
786
787# Given a list of tags, return the targets that specify
788# any of those tags.
789# $(1): tag list
790define modules-for-tag-list
791$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
792endef
793
794# Same as modules-for-tag-list, but operates on
795# ALL_MODULE_NAME_TAGS.
796# $(1): tag list
797define module-names-for-tag-list
798$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
799endef
800
801# Given an accept and reject list, find the matching
802# set of targets.  If a target has multiple tags and
803# any of them are rejected, the target is rejected.
804# Reject overrides accept.
805# $(1): list of tags to accept
806# $(2): list of tags to reject
807#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
808#TODO(jbq): as of 20100106 nobody uses the second parameter
809define get-tagged-modules
810$(filter-out \
811	$(call modules-for-tag-list,$(2)), \
812	    $(call modules-for-tag-list,$(1)))
813endef
814
815###########################################################
816## Append a leaf to a base path.  Properly deals with
817## base paths ending in /.
818##
819## $(1): base path
820## $(2): leaf path
821###########################################################
822
823define append-path
824$(subst //,/,$(1)/$(2))
825endef
826
827
828###########################################################
829## Package filtering
830###########################################################
831
832# Given a list of installed modules (short or long names)
833# return a list of the packages (yes, .apk packages, not
834# modules in general) that are overridden by this list and,
835# therefore, should not be installed.
836# $(1): mixed list of installed modules
837# TODO: This is fragile; find a reliable way to get this information.
838define _get-package-overrides
839 $(eval ### Discard any words containing slashes, unless they end in .apk, \
840        ### in which case trim off the directory component and the suffix. \
841        ### If there are no slashes, keep the entire word.)
842 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
843 $(eval _gpo_names := \
844     $(filter %.apk,$(_gpo_names)) \
845     $(filter-out %@@@ @@@%,$(_gpo_names)))
846 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
847 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
848
849 $(eval ### Remove any remaining words that contain dots.)
850 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
851 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
852
853 $(eval ### Now we have a list of any words that could possibly refer to \
854        ### packages, although there may be words that do not.  Only \
855        ### real packages will be present under PACKAGES.*, though.)
856 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
857endef
858
859define get-package-overrides
860$(sort $(strip $(call _get-package-overrides,$(1))))
861endef
862
863###########################################################
864## Output the command lines, or not
865###########################################################
866
867ifeq ($(strip $(SHOW_COMMANDS)),)
868define pretty
869@echo $1
870endef
871else
872define pretty
873endef
874endif
875
876###########################################################
877## Commands for munging the dependency files GCC generates
878###########################################################
879# $(1): the input .d file
880# $(2): the output .P file
881define transform-d-to-p-args
882$(hide) cp $(1) $(2); \
883	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
884		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
885	rm -f $(1)
886endef
887
888define transform-d-to-p
889$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
890endef
891
892###########################################################
893## Commands for running lex
894###########################################################
895
896define transform-l-to-cpp
897@echo "Lex: $(PRIVATE_MODULE) <= $<"
898@mkdir -p $(dir $@)
899$(hide) $(LEX) -o$@ $<
900endef
901
902###########################################################
903## Commands for running yacc
904##
905## Because the extension of c++ files can change, the
906## extension must be specified in $1.
907## E.g, "$(call transform-y-to-cpp,.cpp)"
908###########################################################
909
910define transform-y-to-cpp
911@echo "Yacc: $(PRIVATE_MODULE) <= $<"
912@mkdir -p $(dir $@)
913$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
914touch $(@:$1=$(YACC_HEADER_SUFFIX))
915echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
916echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
917cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
918echo '#endif' >> $(@:$1=.h)
919endef
920
921###########################################################
922## Commands to compile RenderScript to Java
923###########################################################
924
925define transform-renderscripts-to-java-and-bc
926@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
927$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
928$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
929$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
930$(hide) $(PRIVATE_RS_CC) \
931  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
932  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
933  -d $(PRIVATE_RS_OUTPUT_DIR) \
934  -a $@ -MD \
935  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
936  $(PRIVATE_RS_FLAGS) \
937  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
938  $(PRIVATE_RS_SOURCE_FILES)
939  $(foreach d,$(PRIVATE_DEP_FILES),\
940    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
941$(hide) mkdir -p $(dir $@)
942$(hide) touch $@
943endef
944
945define transform-bc-to-so
946@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
947$(hide) mkdir -p $(dir $@)
948$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
949	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
950$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
951	-Wl,-rpath,\$$ORIGIN/../lib \
952	$(dir $@)/$(notdir $(<:.bc=.o)) \
953	$(RS_PREBUILT_COMPILER_RT) \
954	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
955	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
956	-lRSSupport -lm -lc
957endef
958
959###########################################################
960## Commands to compile RenderScript to C++
961###########################################################
962
963define transform-renderscripts-to-cpp-and-bc
964@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
965$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
966$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
967$(hide) $(PRIVATE_RS_CC) \
968  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
969  -d $(PRIVATE_RS_OUTPUT_DIR) \
970  -a $@ -MD \
971  -reflect-c++ \
972  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
973  $(PRIVATE_RS_FLAGS) \
974  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
975  $(PRIVATE_RS_SOURCE_FILES)
976  $(foreach d,$(PRIVATE_DEP_FILES),\
977    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
978$(hide) mkdir -p $(dir $@)
979$(hide) touch $@
980endef
981
982
983###########################################################
984## Commands for running aidl
985###########################################################
986
987define transform-aidl-to-java
988@mkdir -p $(dir $@)
989@echo "Aidl: $(PRIVATE_MODULE) <= $<"
990$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
991endef
992#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
993
994define transform-aidl-to-cpp
995@mkdir -p $(dir $@)
996@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
997@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
998$(hide) $(AIDL_CPP) -d$(basename $@).P $(PRIVATE_AIDL_FLAGS) \
999    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1000endef
1001
1002
1003###########################################################
1004## Commands for running java-event-log-tags.py
1005###########################################################
1006
1007define transform-logtags-to-java
1008@mkdir -p $(dir $@)
1009@echo "logtags: $@ <= $<"
1010$(hide) $(JAVATAGS) -o $@ $^
1011endef
1012
1013
1014###########################################################
1015## Commands for running protoc to compile .proto into .java
1016###########################################################
1017
1018define transform-proto-to-java
1019@mkdir -p $(dir $@)
1020@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1021@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1022@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1023$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1024        $(PROTOC) \
1025        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1026        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1027        $(PRIVATE_PROTOC_FLAGS) \
1028        $$f || exit 33; \
1029        done
1030$(hide) touch $@
1031endef
1032
1033######################################################################
1034## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1035######################################################################
1036define transform-proto-to-cc
1037@echo "Protoc: $@ <= $<"
1038@mkdir -p $(dir $@)
1039$(hide) $(PROTOC) \
1040	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1041	$(PRIVATE_PROTOC_FLAGS) \
1042	$<
1043endef
1044
1045
1046######################################################################
1047## Commands for generating DBus adaptors from .dbus-xml files.
1048######################################################################
1049define generate-dbus-adaptors
1050@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1051@mkdir -p $(dir $@)
1052$(hide) $(DBUS_GENERATOR) \
1053	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1054	--adaptor=$@ \
1055	$<
1056endef
1057
1058######################################################################
1059## Commands for generating DBus proxies from .dbus-xml files.
1060######################################################################
1061define generate-dbus-proxies
1062@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1063@mkdir -p $(dir $@)
1064$(hide) $(DBUS_GENERATOR) \
1065	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1066	--proxy=$@ \
1067	$(filter %.dbus-xml,$^)
1068endef
1069
1070
1071###########################################################
1072## Commands for running gcc to compile a C++ file
1073###########################################################
1074
1075define transform-cpp-to-o
1076@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1077@mkdir -p $(dir $@)
1078$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1079	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1080	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1081	$(addprefix -isystem ,\
1082	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1083	        $(filter-out $(PRIVATE_C_INCLUDES), \
1084	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1085	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1086	-c \
1087	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1088	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1089	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1090	    $(PRIVATE_ARM_CFLAGS) \
1091	 ) \
1092	$(PRIVATE_RTTI_FLAG) \
1093	$(PRIVATE_CFLAGS) \
1094	$(PRIVATE_CPPFLAGS) \
1095	$(PRIVATE_DEBUG_CFLAGS) \
1096	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1097	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1098	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1099$(transform-d-to-p)
1100endef
1101
1102
1103###########################################################
1104## Commands for running gcc to compile a C file
1105###########################################################
1106
1107# $(1): extra flags
1108define transform-c-or-s-to-o-no-deps
1109@mkdir -p $(dir $@)
1110$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1111	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1112	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1113	$(addprefix -isystem ,\
1114	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1115	        $(filter-out $(PRIVATE_C_INCLUDES), \
1116	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1117	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1118	-c \
1119	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1120	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1121	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1122	    $(PRIVATE_ARM_CFLAGS) \
1123	 ) \
1124	 $(1) \
1125	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1126endef
1127
1128define transform-c-to-o-no-deps
1129@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1130$(call transform-c-or-s-to-o-no-deps, \
1131    $(PRIVATE_CFLAGS) \
1132    $(PRIVATE_CONLYFLAGS) \
1133    $(PRIVATE_DEBUG_CFLAGS) \
1134    $(PRIVATE_CFLAGS_NO_OVERRIDE))
1135endef
1136
1137define transform-s-to-o-no-deps
1138@echo "target asm: $(PRIVATE_MODULE) <= $<"
1139$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1140endef
1141
1142define transform-c-to-o
1143$(transform-c-to-o-no-deps)
1144$(transform-d-to-p)
1145endef
1146
1147define transform-s-to-o
1148$(transform-s-to-o-no-deps)
1149$(transform-d-to-p)
1150endef
1151
1152# YASM compilation
1153define transform-asm-to-o
1154@mkdir -p $(dir $@)
1155$(hide) $(YASM) \
1156    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1157    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1158    $(PRIVATE_ASFLAGS) \
1159    -o $@ $<
1160endef
1161
1162###########################################################
1163## Commands for running gcc to compile an Objective-C file
1164## This should never happen for target builds but this
1165## will error at build time.
1166###########################################################
1167
1168define transform-m-to-o-no-deps
1169@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1170$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1171endef
1172
1173define transform-m-to-o
1174$(transform-m-to-o-no-deps)
1175$(transform-d-to-p)
1176endef
1177
1178###########################################################
1179## Commands for running gcc to compile a host C++ file
1180###########################################################
1181
1182define transform-host-cpp-to-o
1183@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1184@mkdir -p $(dir $@)
1185$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1186	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1187	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1188	$(addprefix -isystem ,\
1189	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1190	        $(filter-out $(PRIVATE_C_INCLUDES), \
1191	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1192	            $(PRIVATE_HOST_C_INCLUDES)))) \
1193	-c \
1194	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1195	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1196	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1197	 ) \
1198	$(PRIVATE_CFLAGS) \
1199	$(PRIVATE_CPPFLAGS) \
1200	$(PRIVATE_DEBUG_CFLAGS) \
1201	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1202	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1203	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1204$(transform-d-to-p)
1205endef
1206
1207
1208###########################################################
1209## Commands for running gcc to compile a host C file
1210###########################################################
1211
1212# $(1): extra flags
1213define transform-host-c-or-s-to-o-no-deps
1214@mkdir -p $(dir $@)
1215$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1216	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1217	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1218	$(addprefix -isystem ,\
1219	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1220	        $(filter-out $(PRIVATE_C_INCLUDES), \
1221	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1222	            $(PRIVATE_HOST_C_INCLUDES)))) \
1223	-c \
1224	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1225	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1226	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1227	 ) \
1228	$(1) \
1229	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1230	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1231endef
1232
1233define transform-host-c-to-o-no-deps
1234@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1235$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1236endef
1237
1238define transform-host-s-to-o-no-deps
1239@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1240$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1241endef
1242
1243define transform-host-c-to-o
1244$(transform-host-c-to-o-no-deps)
1245$(transform-d-to-p)
1246endef
1247
1248define transform-host-s-to-o
1249$(transform-host-s-to-o-no-deps)
1250$(transform-d-to-p)
1251endef
1252
1253###########################################################
1254## Commands for running gcc to compile a host Objective-C file
1255###########################################################
1256
1257define transform-host-m-to-o-no-deps
1258@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1259$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1260endef
1261
1262define transform-host-m-to-o
1263$(transform-host-m-to-o-no-deps)
1264$(transform-d-to-p)
1265endef
1266
1267###########################################################
1268## Commands for running gcc to compile a host Objective-C++ file
1269###########################################################
1270
1271define transform-host-mm-to-o
1272$(transform-host-cpp-to-o)
1273endef
1274
1275
1276###########################################################
1277## Rules to compile a single C/C++ source with ../ in the path
1278###########################################################
1279# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1280DOTDOT_REPLACEMENT := dotdot/
1281
1282## Rule to compile a C++ source file with ../ in the path.
1283## Must be called with $(eval).
1284# $(1): the C++ source file in LOCAL_SRC_FILES.
1285# $(2): the additional dependencies.
1286# $(3): the variable name to collect the output object file.
1287define compile-dotdot-cpp-file
1288o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1289$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1290	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1291-include $$(o:%.o=%.P)
1292$(3) += $$(o)
1293endef
1294
1295## Rule to compile a C source file with ../ in the path.
1296## Must be called with $(eval).
1297# $(1): the C source file in LOCAL_SRC_FILES.
1298# $(2): the additional dependencies.
1299# $(3): the variable name to collect the output object file.
1300define compile-dotdot-c-file
1301o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1302$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1303	$$(transform-$$(PRIVATE_HOST)c-to-o)
1304-include $$(o:%.o=%.P)
1305$(3) += $$(o)
1306endef
1307
1308## Rule to compile a .S source file with ../ in the path.
1309## Must be called with $(eval).
1310# $(1): the .S source file in LOCAL_SRC_FILES.
1311# $(2): the additional dependencies.
1312# $(3): the variable name to collect the output object file.
1313define compile-dotdot-s-file
1314o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1315$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1316	$$(transform-$$(PRIVATE_HOST)s-to-o)
1317-include $$(o:%.o=%.P)
1318$(3) += $$(o)
1319endef
1320
1321## Rule to compile a .s source file with ../ in the path.
1322## Must be called with $(eval).
1323# $(1): the .s source file in LOCAL_SRC_FILES.
1324# $(2): the additional dependencies.
1325# $(3): the variable name to collect the output object file.
1326define compile-dotdot-s-file-no-deps
1327o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1328$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1329	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1330$(3) += $$(o)
1331endef
1332
1333###########################################################
1334## Commands for running ar
1335###########################################################
1336
1337define _concat-if-arg2-not-empty
1338$(if $(2),$(hide) $(1) $(2))
1339endef
1340
1341# Split long argument list into smaller groups and call the command repeatedly
1342# Call the command at least once even if there are no arguments, as otherwise
1343# the output file won't be created.
1344#
1345# $(1): the command without arguments
1346# $(2): the arguments
1347define split-long-arguments
1348$(hide) $(1) $(wordlist 1,500,$(2))
1349$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1350$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1351$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1352$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1353$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1354$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1355endef
1356
1357# $(1): the full path of the source static library.
1358define _extract-and-include-single-target-whole-static-lib
1359$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1360    rm -rf $$ldir; \
1361    mkdir -p $$ldir; \
1362    cp $(1) $$ldir; \
1363    lib_to_include=$$ldir/$(notdir $(1)); \
1364    filelist=; \
1365    subdir=0; \
1366    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1367        if [ -e $$ldir/$$f ]; then \
1368            mkdir $$ldir/$$subdir; \
1369            ext=$$subdir/; \
1370            subdir=$$((subdir+1)); \
1371            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1372        else \
1373            ext=; \
1374        fi; \
1375        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1376        filelist="$$filelist $$ldir/$$ext$$f"; \
1377    done ; \
1378    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1379        $(PRIVATE_ARFLAGS) $@ $$filelist
1380
1381endef
1382
1383# $(1): the full path of the source static library.
1384define extract-and-include-whole-static-libs-first
1385$(if $(strip $(1)),
1386$(hide) cp $(1) $@)
1387endef
1388
1389define extract-and-include-target-whole-static-libs
1390$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1391$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1392    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1393endef
1394
1395# Explicitly delete the archive first so that ar doesn't
1396# try to add to an existing archive.
1397define transform-o-to-static-lib
1398@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1399@mkdir -p $(dir $@)
1400@rm -f $@
1401$(extract-and-include-target-whole-static-libs)
1402$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1403    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1404    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1405endef
1406
1407###########################################################
1408## Commands for running host ar
1409###########################################################
1410
1411# $(1): the full path of the source static library.
1412define _extract-and-include-single-host-whole-static-lib
1413$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1414    rm -rf $$ldir; \
1415    mkdir -p $$ldir; \
1416    cp $(1) $$ldir; \
1417    lib_to_include=$$ldir/$(notdir $(1)); \
1418    filelist=; \
1419    subdir=0; \
1420    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1421        if [ -e $$ldir/$$f ]; then \
1422           mkdir $$ldir/$$subdir; \
1423           ext=$$subdir/; \
1424           subdir=$$((subdir+1)); \
1425           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1426        else \
1427           ext=; \
1428        fi; \
1429        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1430        filelist="$$filelist $$ldir/$$ext$$f"; \
1431    done ; \
1432    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1433        $(PRIVATE_ARFLAGS) $@ $$filelist
1434
1435endef
1436
1437define extract-and-include-host-whole-static-libs
1438$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1439$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1440    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1441endef
1442
1443# Explicitly delete the archive first so that ar doesn't
1444# try to add to an existing archive.
1445define transform-host-o-to-static-lib
1446@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1447@mkdir -p $(dir $@)
1448@rm -f $@
1449$(extract-and-include-host-whole-static-libs)
1450$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1451    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1452    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1453endef
1454
1455
1456###########################################################
1457## Commands for running gcc to link a shared library or package
1458###########################################################
1459
1460# ld just seems to be so finicky with command order that we allow
1461# it to be overriden en-masse see combo/linux-arm.make for an example.
1462ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1463define transform-host-o-to-shared-lib-inner
1464$(hide) $(PRIVATE_CXX) \
1465	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1466	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1467	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1468	-shared -Wl,-soname,$(notdir $@) \
1469	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1470	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1471	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1472	) \
1473	$(PRIVATE_LDFLAGS) \
1474	$(PRIVATE_ALL_OBJECTS) \
1475	-Wl,--whole-archive \
1476	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1477	-Wl,--no-whole-archive \
1478	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1479	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1480	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1481	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1482	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1483	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1484	-o $@ \
1485	$(PRIVATE_LDLIBS)
1486endef
1487endif
1488
1489define transform-host-o-to-shared-lib
1490@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1491@mkdir -p $(dir $@)
1492$(transform-host-o-to-shared-lib-inner)
1493endef
1494
1495define transform-host-o-to-package
1496@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1497@mkdir -p $(dir $@)
1498$(transform-host-o-to-shared-lib-inner)
1499endef
1500
1501
1502###########################################################
1503## Commands for running gcc to link a shared library or package
1504###########################################################
1505
1506define transform-o-to-shared-lib-inner
1507$(hide) $(PRIVATE_CXX) \
1508	-nostdlib -Wl,-soname,$(notdir $@) \
1509	-Wl,--gc-sections \
1510	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1511	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1512	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1513	$(PRIVATE_ALL_OBJECTS) \
1514	-Wl,--whole-archive \
1515	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1516	-Wl,--no-whole-archive \
1517	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1518	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1519	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1520	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1521	$(PRIVATE_TARGET_LIBATOMIC) \
1522	$(PRIVATE_TARGET_LIBGCC) \
1523	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1524	-o $@ \
1525	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1526	$(PRIVATE_LDFLAGS) \
1527	$(PRIVATE_TARGET_CRTEND_SO_O) \
1528	$(PRIVATE_LDLIBS)
1529endef
1530
1531define transform-o-to-shared-lib
1532@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1533@mkdir -p $(dir $@)
1534$(transform-o-to-shared-lib-inner)
1535endef
1536
1537###########################################################
1538## Commands for filtering a target executable or library
1539###########################################################
1540
1541ifneq ($(TARGET_BUILD_VARIANT),user)
1542  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1543  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1544endif
1545
1546define transform-to-stripped
1547@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1548@mkdir -p $(dir $@)
1549$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1550  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1551endef
1552
1553define transform-to-stripped-keep-symbols
1554@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1555@mkdir -p $(dir $@)
1556$(hide) $(PRIVATE_OBJCOPY) \
1557    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1558    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1559endef
1560
1561###########################################################
1562## Commands for packing a target executable or library
1563###########################################################
1564
1565define pack-elf-relocations
1566@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1567$(copy-file-to-target)
1568$(hide) $(RELOCATION_PACKER) $@
1569endef
1570
1571###########################################################
1572## Commands for running gcc to link an executable
1573###########################################################
1574
1575define transform-o-to-executable-inner
1576$(hide) $(PRIVATE_CXX) -pie \
1577	-nostdlib -Bdynamic \
1578	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1579	-Wl,--gc-sections \
1580	-Wl,-z,nocopyreloc \
1581	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1582	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1583	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1584	$(PRIVATE_ALL_OBJECTS) \
1585	-Wl,--whole-archive \
1586	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1587	-Wl,--no-whole-archive \
1588	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1589	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1590	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1591	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1592	$(PRIVATE_TARGET_LIBATOMIC) \
1593	$(PRIVATE_TARGET_LIBGCC) \
1594	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1595	-o $@ \
1596	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1597	$(PRIVATE_LDFLAGS) \
1598	$(PRIVATE_TARGET_CRTEND_O) \
1599	$(PRIVATE_LDLIBS)
1600endef
1601
1602define transform-o-to-executable
1603@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1604@mkdir -p $(dir $@)
1605$(transform-o-to-executable-inner)
1606endef
1607
1608
1609###########################################################
1610## Commands for linking a static executable. In practice,
1611## we only use this on arm, so the other platforms don't
1612## have transform-o-to-static-executable defined.
1613## Clang driver needs -static to create static executable.
1614## However, bionic/linker uses -shared to overwrite.
1615## Linker for x86 targets does not allow coexistance of -static and -shared,
1616## so we add -static only if -shared is not used.
1617###########################################################
1618
1619define transform-o-to-static-executable-inner
1620$(hide) $(PRIVATE_CXX) \
1621	-nostdlib -Bstatic \
1622	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1623	-Wl,--gc-sections \
1624	-o $@ \
1625	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1626	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1627	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1628	$(PRIVATE_LDFLAGS) \
1629	$(PRIVATE_ALL_OBJECTS) \
1630	-Wl,--whole-archive \
1631	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1632	-Wl,--no-whole-archive \
1633	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1634	-Wl,--start-group \
1635	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1636	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1637	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1638	$(PRIVATE_TARGET_LIBATOMIC) \
1639	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1640	$(PRIVATE_TARGET_LIBGCC) \
1641	-Wl,--end-group \
1642	$(PRIVATE_TARGET_CRTEND_O)
1643endef
1644
1645define transform-o-to-static-executable
1646@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1647@mkdir -p $(dir $@)
1648$(transform-o-to-static-executable-inner)
1649endef
1650
1651
1652###########################################################
1653## Commands for running gcc to link a host executable
1654###########################################################
1655ifdef BUILD_HOST_static
1656HOST_FPIE_FLAGS :=
1657else
1658HOST_FPIE_FLAGS := -pie
1659# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1660ifeq ($(HOST_CROSS_OS),windows)
1661HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1662endif
1663endif
1664
1665ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1666define transform-host-o-to-executable-inner
1667$(hide) $(PRIVATE_CXX) \
1668	$(PRIVATE_ALL_OBJECTS) \
1669	-Wl,--whole-archive \
1670	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1671	-Wl,--no-whole-archive \
1672	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1673	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1674	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1675	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1676	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1677	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1678	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1679	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1680	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1681	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1682	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1683		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1684	) \
1685	$(PRIVATE_LDFLAGS) \
1686	-o $@ \
1687	$(PRIVATE_LDLIBS)
1688endef
1689endif
1690
1691define transform-host-o-to-executable
1692@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1693@mkdir -p $(dir $@)
1694$(transform-host-o-to-executable-inner)
1695endef
1696
1697
1698###########################################################
1699## Commands for running javac to make .class files
1700###########################################################
1701
1702# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1703ifdef TARGET_BUILD_APPS
1704APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1705else
1706APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1707endif
1708
1709# TODO: Right now we generate the asset resources twice, first as part
1710# of generating the Java classes, then at the end when packaging the final
1711# assets.  This should be changed to do one of two things: (1) Don't generate
1712# any resource files the first time, only create classes during that stage;
1713# or (2) Don't use the -c flag with the second stage, instead taking the
1714# resource files from the first stage as additional input.  My original intent
1715# was to use approach (2), but this requires a little more work in the tool.
1716# Maybe we should just use approach (1).
1717
1718# This rule creates the R.java and Manifest.java files, both of which
1719# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1720define create-resource-java-files
1721@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1722@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1723$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1724    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1725    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1726    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1727    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1728    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1729    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1730    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1731    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1732    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1733    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1734    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1735    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1736    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1737    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1738    --skip-symbols-without-default-localization
1739endef
1740
1741xlint_unchecked := -Xlint:unchecked
1742
1743# emit-line, <word list>, <output file>
1744define emit-line
1745   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1746endef
1747
1748# dump-words-to-file, <word list>, <output file>
1749define dump-words-to-file
1750        @rm -f $(2)
1751        @touch $(2)
1752        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1753        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1754        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1755        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1756        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1757        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1758        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1759        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1760        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1761        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1762        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1763        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1764        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1765        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1766        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1767        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1768        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1769        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1770        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1771        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1772        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1773        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1774        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1775        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1776        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1777        @$(call emit-line,$(wordlist 5001,5200,$(1)),$(2))
1778        @$(if $(wordlist 5201,5202,$(1)),$(error Too many words ($(words $(1)))))
1779endef
1780
1781# For a list of jar files, unzip them to a specified directory,
1782# but make sure that no META-INF files come along for the ride,
1783# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
1784#
1785# $(1): files to unzip
1786# $(2): destination directory
1787define unzip-jar-files
1788  $(hide) for f in $(1); \
1789  do \
1790    if [ ! -f $$f ]; then \
1791      echo Missing file $$f; \
1792      exit 1; \
1793    fi; \
1794    unzip -qo $$f -d $(2); \
1795  done
1796  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
1797endef
1798
1799# Call jack
1800#
1801define call-jack
1802 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
1803endef
1804
1805# Common definition to invoke javac on the host and target.
1806#
1807# Some historical notes:
1808# - below we write the list of java files to java-source-list to avoid argument
1809#   list length problems with Cygwin
1810# - we filter out duplicate java file names because eclipse's compiler
1811#   doesn't like them.
1812#
1813# $(1): javac
1814# $(2): bootclasspath
1815define compile-java
1816$(hide) rm -f $@
1817$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1818$(hide) mkdir -p $(dir $@)
1819$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1820$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1821$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1822$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1823          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1824fi
1825$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1826    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1827$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1828    $(1) -encoding UTF-8 \
1829    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1830    $(2) \
1831    $(addprefix -classpath ,$(strip \
1832        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1833    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1834    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1835    $(PRIVATE_JAVACFLAGS) \
1836    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1837    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1838fi
1839$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1840    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1841$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1842$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1843$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1844    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1845    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1846    | xargs rm -rf)
1847$(if $(PRIVATE_JAR_PACKAGES), \
1848    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1849        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1850            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1851        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1852$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1853    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1854        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1855$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1856$(if $(PRIVATE_JAR_MANIFEST), \
1857    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
1858            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1859        jar -cfm $@ $(dir $@)/manifest.mf \
1860            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1861    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1862$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1863endef
1864
1865define transform-java-to-classes.jar
1866@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1867$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1868endef
1869
1870# Invoke Jack to compile java from source to dex and jack files.
1871#
1872# Some historical notes:
1873# - below we write the list of java files to java-source-list to avoid argument
1874#   list length problems with Cygwin
1875# - we filter out duplicate java file names because Jack doesn't like them.
1876define jack-java-to-dex
1877$(hide) rm -f $@
1878$(hide) rm -f $(PRIVATE_CLASSES_JACK)
1879$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
1880$(hide) mkdir -p $(dir $@)
1881$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
1882$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
1883$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
1884$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
1885$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1886          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
1887fi
1888$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
1889    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
1890$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
1891    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
1892    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
1893)
1894$(if $(PRIVATE_EXTRA_JAR_ARGS),
1895    $(hide) mkdir -p $@.res.tmp
1896    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
1897    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
1898    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
1899    $(hide) rm $@.res.tmp.zip)
1900$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1901    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
1902else \
1903    export tmpEcjArg=""; \
1904fi; \
1905$(call call-jack) \
1906    $(strip $(PRIVATE_JACK_FLAGS)) \
1907    $(if $(NO_OPTIMIZE_DX), \
1908        -D jack.dex.optimize="false") \
1909    $(if $(PRIVATE_RMTYPEDEFS), \
1910        -D jack.android.remove-typedef="true") \
1911    $(addprefix --classpath ,$(strip \
1912        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
1913    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
1914    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
1915    -D jack.import.resource.policy=keep-first \
1916    -D jack.import.type.policy=keep-first \
1917    --output-jack $(PRIVATE_CLASSES_JACK) \
1918    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
1919    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
1920    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
1921    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
1922    $$tmpEcjArg \
1923    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
1924$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
1925$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
1926$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
1927$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
1928$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
1929$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
1930$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
1931endef
1932
1933define transform-jar-to-jack
1934	$(hide) mkdir -p $(dir $@)
1935	$(JILL) $(PRIVATE_JILL_FLAGS) --output $@.tmpjill.jack $<
1936	$(hide) mkdir -p $@.tmpjill.res
1937	$(hide) unzip -qo $< -d $@.tmpjill.res
1938	$(hide) find $@.tmpjill.res -iname "*.class" -delete
1939	$(hide) $(call call-jack) \
1940        -D jack.import.resource.policy=keep-first \
1941        -D jack.import.type.policy=keep-first \
1942	    --import $@.tmpjill.jack \
1943	    --import-resource $@.tmpjill.res \
1944	    --output-jack $@
1945	$(hide) rm -rf $@.tmpjill.res
1946	$(hide) rm $@.tmpjill.jack
1947endef
1948
1949# Moves $1.tmp to $1 if necessary. This is designed to be used with
1950# .KATI_RESTAT. For kati, this function doesn't update the timestamp
1951# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
1952# targets which depend on $1. For GNU make, this function simply
1953# copies $1.tmp to $1.
1954ifeq ($(BUILDING_WITH_NINJA),true)
1955define commit-change-for-toc
1956$(hide) if cmp -s $1.tmp $1 ; then \
1957 rm $1.tmp ; \
1958else \
1959 mv $1.tmp $1 ; \
1960fi
1961endef
1962else
1963define commit-change-for-toc
1964@# make doesn't support restat. We always update .toc files so the dependents will always be updated too.
1965$(hide) mv $1.tmp $1
1966endef
1967endif
1968
1969## Rule to create a table of contents from a .jar file.
1970## Must be called with $(eval).
1971# $(1): A .jar file
1972define _transform-jar-to-toc
1973$1.toc: $1 | $(IJAR)
1974	@echo Generating TOC: $$@
1975	$(hide) $(IJAR) $$< $$@.tmp
1976	$$(call commit-change-for-toc,$$@)
1977endef
1978
1979## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
1980# $(1): A .jar file
1981define define-jar-to-toc-rule
1982$(eval $(call _transform-jar-to-toc,$1))\
1983$(eval .KATI_RESTAT: $1.toc)
1984endef
1985
1986ifeq (,$(TARGET_BUILD_APPS))
1987
1988## Rule to create a table of contents from a .dex file.
1989## Must be called with $(eval).
1990# $(1): The directory which contains classes*.dex files
1991define _transform-dex-to-toc
1992$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
1993$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
1994	@echo Generating TOC: $$@
1995	$(hide) $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
1996	$$(call commit-change-for-toc,$$@)
1997endef
1998
1999## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2000# $(1): The directory which contains classes*.dex files
2001define define-dex-to-toc-rule
2002$(eval $(call _transform-dex-to-toc,$1))\
2003$(eval .KATI_RESTAT: $1/classes.dex.toc)
2004endef
2005
2006else
2007
2008# Turn off .toc optimization for apps build as we cannot build dexdump.
2009define define-dex-to-toc-rule
2010endef
2011
2012endif  # TARGET_BUILD_APPS
2013
2014
2015# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2016#
2017# Some historical notes:
2018# - below we write the list of java files to java-source-list to avoid argument
2019#   list length problems with Cygwin
2020# - we filter out duplicate java file names because Jack doesn't like them.
2021define java-to-jack
2022$(hide) rm -f $@
2023$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2024$(hide) mkdir -p $(dir $@)
2025$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2026$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2027$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2028$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2029          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2030fi
2031$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2032    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2033$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2034    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2035    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2036)
2037$(if $(PRIVATE_EXTRA_JAR_ARGS),
2038	$(hide) mkdir -p $@.res.tmp
2039	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2040	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2041	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2042	$(hide) rm $@.res.tmp.zip)
2043$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2044    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2045else \
2046    export tmpEcjArg=""; \
2047fi; \
2048$(call call-jack) \
2049    $(strip $(PRIVATE_JACK_FLAGS)) \
2050    $(if $(NO_OPTIMIZE_DX), \
2051        -D jack.dex.optimize="false") \
2052    $(addprefix --classpath ,$(strip \
2053        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
2054    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2055    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2056    -D jack.import.resource.policy=keep-first \
2057    -D jack.import.type.policy=keep-first \
2058    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2059    --output-jack $@ \
2060    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2061    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2062    $$tmpEcjArg \
2063    || ( rm -f $@ ; exit 41 )
2064$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2065$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2066$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2067$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2068$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2069$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2070endef
2071
2072define transform-classes.jar-to-emma
2073$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2074    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2075    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2076endef
2077
2078#TODO: use a smaller -Xmx value for most libraries;
2079#      only core.jar and framework.jar need a heap this big.
2080define transform-classes.jar-to-dex
2081@echo "target Dex: $(PRIVATE_MODULE)"
2082@mkdir -p $(dir $@)
2083$(hide) rm -f $(dir $@)classes*.dex
2084$(hide) $(DX) \
2085    -JXms16M -JXmx2048M \
2086    --dex --output=$(dir $@) \
2087    $(if $(NO_OPTIMIZE_DX), \
2088        --no-optimize) \
2089    $(if $(GENERATE_DEX_DEBUG), \
2090	    --debug --verbose \
2091	    --dump-to=$(@:.dex=.lst) \
2092	    --dump-width=1000) \
2093    $(PRIVATE_DX_FLAGS) \
2094    $<
2095endef
2096
2097# Create a mostly-empty .jar file that we'll add to later.
2098# The MacOS jar tool doesn't like creating empty jar files,
2099# so we need to give it something.
2100# $(1) package to create
2101define create-empty-package-at
2102@mkdir -p $(dir $(1))
2103$(hide) touch $(dir $(1))zipdummy
2104$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2105$(hide) zip -qd $(1) zipdummy
2106$(hide) rm $(dir $(1))zipdummy
2107endef
2108
2109# Create a mostly-empty .jar file that we'll add to later.
2110# The MacOS jar tool doesn't like creating empty jar files,
2111# so we need to give it something.
2112define create-empty-package
2113$(call create-empty-package-at,$@)
2114endef
2115
2116# Copy an arhchive file and delete any class files and empty folders inside.
2117# $(1): the source archive file.
2118# $(2): the destination archive file.
2119define initialize-package-file
2120@mkdir -p $(dir $(2))
2121$(hide) cp -f $(1) $(2)
2122$(hide) zip -qd $(2) "*.class" \
2123    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2124    || true # Ignore the error when nothing to delete.
2125endef
2126
2127#TODO: we kinda want to build different asset packages for
2128#      different configurations, then combine them later (or something).
2129#      Per-locale, etc.
2130#      A list of dynamic and static parameters;  build layers for
2131#      dynamic params that lay over the static ones.
2132#TODO: update the manifest to point to the package file
2133#Note that the version numbers are given to aapt as simple default
2134#values; applications can override these by explicitly stating
2135#them in their manifest.
2136define add-assets-to-package
2137$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2138    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2139    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2140    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2141    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2142    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2143    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2144    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2145    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2146    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
2147    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2148    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2149    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2150    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2151    --skip-symbols-without-default-localization \
2152    -F $@
2153endef
2154
2155# We need the extra blank line, so that the command will be on a separate line.
2156# $(1): the ABI name
2157# $(2): the list of shared libraies
2158define _add-jni-shared-libs-to-package-per-abi
2159$(hide) cp $(2) $(dir $@)lib/$(1)
2160
2161endef
2162
2163# For apps_only build, don't uncompress/page-align the jni libraries,
2164# because the apk may be run on older platforms that don't support loading jni directly from apk.
2165ifdef TARGET_BUILD_APPS
2166JNI_COMPRESS_FLAGS :=
2167ZIPALIGN_PAGE_ALIGN_FLAGS :=
2168else
2169JNI_COMPRESS_FLAGS := -0
2170ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2171endif
2172
2173define add-jni-shared-libs-to-package
2174$(hide) rm -rf $(dir $@)lib
2175$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2176$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2177  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2178    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2179$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2180$(hide) rm -rf $(dir $@)lib
2181endef
2182
2183#TODO: update the manifest to point to the dex file
2184define add-dex-to-package
2185$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $@
2186endef
2187
2188# Add java resources added by the current module.
2189# $(1) destination package
2190#
2191define add-java-resources-to
2192$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2193$(hide) jar uf $(1) @$(1).jar-arg-list
2194@rm -f $(1).jar-arg-list
2195endef
2196
2197# Add resources carried by static Jack libraries.
2198#
2199define add-carried-jack-resources
2200 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2201    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2202        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2203        > $(dir $@)jack_res_jar_flags; \
2204    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2205        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2206    fi; \
2207fi
2208endef
2209
2210# Sign a package using the specified key/cert.
2211#
2212define sign-package
2213$(hide) mv $@ $@.unsigned
2214$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2215    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2216    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
2217$(hide) mv $@.signed $@
2218endef
2219
2220# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2221#
2222define align-package
2223$(hide) mv $@ $@.unaligned
2224$(hide) $(ZIPALIGN) \
2225    -f \
2226    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2227    4 \
2228    $@.unaligned $@.aligned
2229$(hide) mv $@.aligned $@
2230endef
2231
2232# Remove dynamic timestamps from packages
2233#
2234ifndef TARGET_BUILD_APPS
2235define remove-timestamps-from-package
2236$(hide) $(ZIPTIME) $@
2237endef
2238endif
2239
2240# Uncompress shared libraries embedded in an apk.
2241#
2242define uncompress-shared-libs
2243$(hide) if unzip -l $@ $(PRIVATE_EMBEDDED_JNI_LIBS) >/dev/null ; then \
2244  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2245  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2246  zip -d $@ 'lib/*.so' && \
2247  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2248  rm -rf $(dir $@)uncompressedlibs; \
2249  fi
2250endef
2251
2252define install-dex-debug
2253$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
2254	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2255	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
2256		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
2257	fi
2258$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
2259	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2260	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
2261		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
2262	fi
2263endef
2264
2265# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2266# new prebuilt rules to work, we should change this to copy the
2267# resources to the out directory and then copy the resources.
2268
2269# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2270# in transform-java-to-classes for the sake of vm-tests.
2271define transform-host-java-to-package
2272@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2273$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2274endef
2275
2276###########################################################
2277## Commands for copying files
2278###########################################################
2279
2280# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2281# $(1): source header
2282# $(2): destination header
2283define copy-one-header
2284$(2): $(1)
2285	@echo "Header: $$@"
2286	$$(copy-file-to-new-target-with-cp)
2287endef
2288
2289# Define a rule to copy a file.  For use via $(eval).
2290# $(1): source file
2291# $(2): destination file
2292define copy-one-file
2293$(2): $(1) | $(ACP)
2294	@echo "Copy: $$@"
2295	$$(copy-file-to-target)
2296endef
2297
2298# Copies many files.
2299# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2300# Evaluates to the list of the dst files (ie suitable for a dependency list)
2301define copy-many-files
2302$(foreach f, $(1), $(strip \
2303    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2304    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2305    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2306    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2307    $(_cmf_dest)))
2308endef
2309
2310# Copy the file only if it's a well-formed xml file. For use via $(eval).
2311# $(1): source file
2312# $(2): destination file, must end with .xml.
2313define copy-xml-file-checked
2314$(2): $(1) | $(ACP)
2315	@echo "Copy xml: $$@"
2316	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2317	$$(copy-file-to-target)
2318endef
2319
2320# The -t option to acp and the -p option to cp is
2321# required for OSX.  OSX has a ridiculous restriction
2322# where it's an error for a .a file's modification time
2323# to disagree with an internal timestamp, and this
2324# macro is used to install .a files (among other things).
2325
2326# Copy a single file from one place to another,
2327# preserving permissions and overwriting any existing
2328# file.
2329# We disable the "-t" option for acp cannot handle
2330# high resolution timestamp correctly on file systems like ext4.
2331# Therefore copy-file-to-target is the same as copy-file-to-new-target.
2332define copy-file-to-target
2333@mkdir -p $(dir $@)
2334$(hide) $(ACP) -fp $< $@
2335endef
2336
2337# The same as copy-file-to-target, but use the local
2338# cp command instead of acp.
2339define copy-file-to-target-with-cp
2340@mkdir -p $(dir $@)
2341$(hide) cp -fp $< $@
2342endef
2343
2344# The same as copy-file-to-target, but use the zipalign tool to do so.
2345define copy-file-to-target-with-zipalign
2346@mkdir -p $(dir $@)
2347$(hide) $(ZIPALIGN) -f 4 $< $@
2348endef
2349
2350# The same as copy-file-to-target, but strip out "# comment"-style
2351# comments (for config files and such).
2352define copy-file-to-target-strip-comments
2353@mkdir -p $(dir $@)
2354$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2355endef
2356
2357# The same as copy-file-to-target, but don't preserve
2358# the old modification time.
2359define copy-file-to-new-target
2360@mkdir -p $(dir $@)
2361$(hide) $(ACP) -fp $< $@
2362endef
2363
2364# The same as copy-file-to-new-target, but use the local
2365# cp command instead of acp.
2366define copy-file-to-new-target-with-cp
2367@mkdir -p $(dir $@)
2368$(hide) cp -f $< $@
2369endef
2370
2371# Copy a prebuilt file to a target location.
2372define transform-prebuilt-to-target
2373@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2374$(copy-file-to-target)
2375endef
2376
2377# Copy a prebuilt file to a target location, using zipalign on it.
2378define transform-prebuilt-to-target-with-zipalign
2379@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2380$(copy-file-to-target-with-zipalign)
2381endef
2382
2383# Copy a prebuilt file to a target location, stripping "# comment" comments.
2384define transform-prebuilt-to-target-strip-comments
2385@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2386$(copy-file-to-target-strip-comments)
2387endef
2388
2389# Copy a list of files/directories to target location, with sub dir structure preserved.
2390# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2391# $(1): the source list of files/directories.
2392# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2393# $(3): the target location.
2394define copy-files-with-structure
2395$(foreach t,$(1),\
2396  $(eval s := $(patsubst $(2)%,%,$(t)))\
2397  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2398endef
2399
2400
2401###########################################################
2402## Commands to call Proguard
2403###########################################################
2404define transform-jar-to-proguard
2405@echo Proguard: $@
2406$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2407    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2408endef
2409
2410###########################################################
2411## Stuff source generated from one-off tools
2412###########################################################
2413
2414define transform-generated-source
2415@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2416@mkdir -p $(dir $@)
2417$(hide) $(PRIVATE_CUSTOM_TOOL)
2418endef
2419
2420
2421###########################################################
2422## Assertions about attributes of the target
2423###########################################################
2424
2425# $(1): The file to check
2426ifndef get-file-size
2427$(error HOST_OS must define get-file-size)
2428endif
2429
2430# Convert a partition data size (eg, as reported in /proc/mtd) to the
2431# size of the image used to flash that partition (which includes a
2432# spare area for each page).
2433# $(1): the partition data size
2434define image-size-from-data-size
2435$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2436  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2437$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2438$(eval _isfds_value :=))
2439endef
2440
2441# $(1): The file(s) to check (often $@)
2442# $(2): The maximum total image size, in decimal bytes.
2443#    Make sure to take into account any reserved space needed for the FS.
2444#
2445# If $(2) is empty, evaluates to "true"
2446#
2447# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2448# is left over after the image has been flashed.  Round the 1% up to the
2449# next whole flash block size.
2450define assert-max-file-size
2451$(if $(2), \
2452  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2453  total=$$(( $$( echo "$$size" ) )); \
2454  printname=$$(echo -n "$(1)" | tr " " +); \
2455  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2456  twoblocks=$$((img_blocksize * 2)); \
2457  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2458  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2459  maxsize=$$(($(2) - reserve)); \
2460  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2461  if [ "$$total" -gt "$$maxsize" ]; then \
2462    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2463    false; \
2464  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2465    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2466  fi \
2467 , \
2468  true \
2469 )
2470endef
2471
2472# Like assert-max-file-size, but the second argument is a partition
2473# size, which we'll convert to a max image size before checking it
2474# against the files.
2475#
2476# $(1): The file(s) to check (often $@)
2477# $(2): The partition size.
2478define assert-max-image-size
2479$(if $(2), \
2480  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2481endef
2482
2483
2484###########################################################
2485## Define device-specific radio files
2486###########################################################
2487INSTALLED_RADIOIMAGE_TARGET :=
2488
2489# Copy a radio image file to the output location, and add it to
2490# INSTALLED_RADIOIMAGE_TARGET.
2491# $(1): filename
2492define add-radio-file
2493  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2494endef
2495define add-radio-file-internal
2496INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2497$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2498	$$(transform-prebuilt-to-target)
2499endef
2500
2501# Version of add-radio-file that also arranges for the version of the
2502# file to be checked against the contents of
2503# $(TARGET_BOARD_INFO_FILE).
2504# $(1): filename
2505# $(2): name of version variable in board-info (eg, "version-baseband")
2506define add-radio-file-checked
2507  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2508endef
2509define add-radio-file-checked-internal
2510INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2511BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2512$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2513	$$(transform-prebuilt-to-target)
2514endef
2515
2516
2517###########################################################
2518# Override the package defined in $(1), setting the
2519# variables listed below differently.
2520#
2521#  $(1): The makefile to override (relative to the source
2522#        tree root)
2523#  $(2): Old LOCAL_PACKAGE_NAME value.
2524#  $(3): New LOCAL_PACKAGE_NAME value.
2525#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2526#  $(5): New LOCAL_CERTIFICATE value.
2527#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2528#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2529#
2530# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2531# clear_vars.mk.
2532###########################################################
2533define inherit-package
2534  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2535endef
2536
2537define inherit-package-internal
2538  LOCAL_PACKAGE_OVERRIDES \
2539      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2540  include $(1)
2541  LOCAL_PACKAGE_OVERRIDES \
2542      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2543endef
2544
2545# To be used with inherit-package above
2546# Evalutes to true if the package was overridden
2547define set-inherited-package-variables
2548$(strip $(call set-inherited-package-variables-internal))
2549endef
2550
2551define keep-or-override
2552$(eval $(1) := $(if $(2),$(2),$($(1))))
2553endef
2554
2555define set-inherited-package-variables-internal
2556  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2557  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2558  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2559    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2560    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2561    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2562    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2563    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2564    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2565    true \
2566  ,)
2567endef
2568
2569###########################################################
2570## API Check
2571###########################################################
2572
2573# eval this to define a rule that runs apicheck.
2574#
2575# Args:
2576#    $(1)  target
2577#    $(2)  stable api file
2578#    $(3)  api file to be tested
2579#    $(4)  stable removed api file
2580#    $(5)  removed api file to be tested
2581#    $(6)  arguments for apicheck
2582#    $(7)  command to run if apicheck failed
2583#    $(8)  target dependent on this api check
2584#    $(9)  additional dependencies
2585define check-api
2586$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2587	@echo "Checking API:" $(1)
2588	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2589	$(hide) mkdir -p $$(dir $$@)
2590	$(hide) touch $$@
2591$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2592endef
2593
2594## Whether to build from source if prebuilt alternative exists
2595###########################################################
2596# $(1): module name
2597# $(2): LOCAL_PATH
2598# Expands to empty string if not from source.
2599ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2600define if-build-from-source
2601true
2602endef
2603else
2604define if-build-from-source
2605$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2606    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2607endef
2608endif
2609
2610# Include makefile $(1) if build from source for module $(2)
2611# $(1): the makefile to include
2612# $(2): module name
2613# $(3): LOCAL_PATH
2614define include-if-build-from-source
2615$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2616endef
2617
2618# Return the arch for the source file of a prebuilt
2619# Return "none" if no matching arch found and return empty
2620# if the input is empty, so the result can be passed to
2621# LOCAL_MODULE_TARGET_ARCH.
2622# $(1) the list of archs supported by the prebuilt
2623define get-prebuilt-src-arch
2624$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2625  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
2626endef
2627
2628###########################################################
2629## Other includes
2630###########################################################
2631
2632# -----------------------------------------------------------------
2633# Rules and functions to help copy important files to DIST_DIR
2634# when requested.
2635include $(BUILD_SYSTEM)/distdir.mk
2636
2637# Include any vendor specific definitions.mk file
2638-include $(TOPDIR)vendor/*/build/core/definitions.mk
2639-include $(TOPDIR)device/*/build/core/definitions.mk
2640-include $(TOPDIR)product/*/build/core/definitions.mk
2641
2642# broken:
2643#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2644
2645###########################################################
2646## Misc notes
2647###########################################################
2648
2649#DEPDIR = .deps
2650#df = $(DEPDIR)/$(*F)
2651
2652#SRCS = foo.c bar.c ...
2653
2654#%.o : %.c
2655#	@$(MAKEDEPEND); \
2656#	  cp $(df).d $(df).P; \
2657#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2658#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2659#	  rm -f $(df).d
2660#	$(COMPILE.c) -o $@ $<
2661
2662#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2663
2664
2665#%.o : %.c
2666#	$(COMPILE.c) -MD -o $@ $<
2667#	@cp $*.d $*.P; \
2668#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2669#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2670#	  rm -f $*.d
2671