definitions.mk revision c6383d6ec665a0d0c7c866890845c5735a298b6b
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$(HOST_CROSS_2ND_ARCH_VAR_PREFIX)HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
92
93# Generated class file names for Android resource.
94# They are escaped and quoted so can be passed safely to a bash command.
95ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
96
97# Display names for various build targets
98TARGET_DISPLAY := target
99HOST_DISPLAY := host
100HOST_CROSS_DISPLAY := host cross
101
102###########################################################
103## Debugging; prints a variable list to stdout
104###########################################################
105
106# $(1): variable name list, not variable values
107define print-vars
108$(foreach var,$(1), \
109  $(info $(var):) \
110  $(foreach word,$($(var)), \
111    $(info $(space)$(space)$(word)) \
112   ) \
113 )
114endef
115
116###########################################################
117## Evaluates to true if the string contains the word true,
118## and empty otherwise
119## $(1): a var to test
120###########################################################
121
122define true-or-empty
123$(filter true, $(1))
124endef
125
126
127###########################################################
128## Retrieve the directory of the current makefile
129## Must be called before including any other makefile!!
130###########################################################
131
132# Figure out where we are.
133define my-dir
134$(strip \
135  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
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 $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
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))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
658endef
659
660# Get the jar files (you can pass to "javac -classpath") of static or shared
661# Java libraries that you want to link against.
662# $(1): library name list
663# $(2): Non-empty if IS_HOST_MODULE
664define java-lib-files
665$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
666endef
667
668# Get the dependency files (you can put on the right side of "|" of a build rule)
669# of the Java libraries.
670# $(1): library name list
671# $(2): Non-empty if IS_HOST_MODULE
672# Historically for target Java libraries we used a different file (javalib.jar)
673# as the dependency.
674# Now we can use classes.jar as dependency, so java-lib-deps is the same
675# as java-lib-files.
676define java-lib-deps
677$(call java-lib-files,$(1),$(2))
678endef
679
680# Get the jar files (you can pass to "javac -classpath") of host dalvik Java libraries.
681# You can also use them as dependency files.
682# A host dalvik Java library is different from a host Java library in that
683# the java lib file is classes.jar, not javalib.jar.
684# $(1): library name list
685define host-dex-java-lib-files
686$(foreach lib,$(1),$(call _java-lib-dir,$(lib),true)/classes.jar)
687endef
688
689###########################################################
690## Convert "core ext framework" to "out/.../classes.jack ..."
691## $(1): library list
692## $(2): Non-empty if IS_HOST_MODULE
693###########################################################
694
695# $(1): library name
696# $(2): Non-empty if IS_HOST_MODULE
697define _jack-lib-full-classes
698$(call _java-lib-dir,$(1),$(2))/classes.jack
699endef
700
701# $(1): library name list
702# $(2): Non-empty if IS_HOST_MODULE
703define jack-lib-files
704$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
705endef
706
707# $(1): library name list
708# $(2): Non-empty if IS_HOST_MODULE
709define jack-lib-deps
710$(call jack-lib-files,$(1),$(2))
711endef
712
713###########################################################
714## Run rot13 on a string
715## $(1): the string.  Must be one line.
716###########################################################
717define rot13
718$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
719endef
720
721
722###########################################################
723## Returns true if $(1) and $(2) are equal.  Returns
724## the empty string if they are not equal.
725###########################################################
726define streq
727$(strip $(if $(strip $(1)),\
728  $(if $(strip $(2)),\
729    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
730    ),\
731  $(if $(strip $(2)),\
732    ,\
733    true)\
734 ))
735endef
736
737###########################################################
738## Convert "a b c" into "a:b:c"
739###########################################################
740define normalize-path-list
741$(subst $(space),:,$(strip $(1)))
742endef
743
744###########################################################
745## Read the word out of a colon-separated list of words.
746## This has the same behavior as the built-in function
747## $(word n,str).
748##
749## The individual words may not contain spaces.
750##
751## $(1): 1 based index
752## $(2): value of the form a:b:c...
753###########################################################
754
755define word-colon
756$(word $(1),$(subst :,$(space),$(2)))
757endef
758
759###########################################################
760## Convert "a=b c= d e = f" into "a=b c=d e=f"
761##
762## $(1): list to collapse
763## $(2): if set, separator word; usually "=", ":", or ":="
764##       Defaults to "=" if not set.
765###########################################################
766
767define collapse-pairs
768$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
769$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
770    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
771endef
772
773###########################################################
774## Given a list of pairs, if multiple pairs have the same
775## first components, keep only the first pair.
776##
777## $(1): list of pairs
778## $(2): the separator word, such as ":", "=", etc.
779define uniq-pairs-by-first-component
780$(eval _upbfc_fc_set :=)\
781$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
782    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
783        $(eval _upbfc_fc_set += $(_first)))))\
784$(eval _upbfc_fc_set :=)\
785$(eval _first:=)
786endef
787
788###########################################################
789## MODULE_TAG set operations
790###########################################################
791
792# Given a list of tags, return the targets that specify
793# any of those tags.
794# $(1): tag list
795define modules-for-tag-list
796$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
797endef
798
799# Same as modules-for-tag-list, but operates on
800# ALL_MODULE_NAME_TAGS.
801# $(1): tag list
802define module-names-for-tag-list
803$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
804endef
805
806# Given an accept and reject list, find the matching
807# set of targets.  If a target has multiple tags and
808# any of them are rejected, the target is rejected.
809# Reject overrides accept.
810# $(1): list of tags to accept
811# $(2): list of tags to reject
812#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
813#TODO(jbq): as of 20100106 nobody uses the second parameter
814define get-tagged-modules
815$(filter-out \
816	$(call modules-for-tag-list,$(2)), \
817	    $(call modules-for-tag-list,$(1)))
818endef
819
820###########################################################
821## Append a leaf to a base path.  Properly deals with
822## base paths ending in /.
823##
824## $(1): base path
825## $(2): leaf path
826###########################################################
827
828define append-path
829$(subst //,/,$(1)/$(2))
830endef
831
832
833###########################################################
834## Package filtering
835###########################################################
836
837# Given a list of installed modules (short or long names)
838# return a list of the packages (yes, .apk packages, not
839# modules in general) that are overridden by this list and,
840# therefore, should not be installed.
841# $(1): mixed list of installed modules
842# TODO: This is fragile; find a reliable way to get this information.
843define _get-package-overrides
844 $(eval ### Discard any words containing slashes, unless they end in .apk, \
845        ### in which case trim off the directory component and the suffix. \
846        ### If there are no slashes, keep the entire word.)
847 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
848 $(eval _gpo_names := \
849     $(filter %.apk,$(_gpo_names)) \
850     $(filter-out %@@@ @@@%,$(_gpo_names)))
851 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
852 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
853
854 $(eval ### Remove any remaining words that contain dots.)
855 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
856 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
857
858 $(eval ### Now we have a list of any words that could possibly refer to \
859        ### packages, although there may be words that do not.  Only \
860        ### real packages will be present under PACKAGES.*, though.)
861 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
862endef
863
864define get-package-overrides
865$(sort $(strip $(call _get-package-overrides,$(1))))
866endef
867
868###########################################################
869## Output the command lines, or not
870###########################################################
871
872ifeq ($(strip $(SHOW_COMMANDS)),)
873define pretty
874@echo $1
875endef
876else
877define pretty
878endef
879endif
880
881###########################################################
882## Commands for munging the dependency files the compiler generates
883###########################################################
884# $(1): the input .d file
885# $(2): the output .P file
886define transform-d-to-p-args
887$(hide) cp $(1) $(2); \
888	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
889		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
890	rm -f $(1)
891endef
892
893define transform-d-to-p
894$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
895endef
896
897###########################################################
898## Commands for including the dependency files the compiler generates
899###########################################################
900# $(1): the .P file
901# $(2): the main build target
902define include-depfile
903$(eval $(2) : .KATI_DEPFILE := $1)
904endef
905
906# $(1): object files
907define include-depfiles-for-objs
908$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.P), $(obj)))
909endef
910
911###########################################################
912## Track source files compiled to objects
913###########################################################
914# $(1): list of sources
915# $(2): list of matching objects
916define track-src-file-obj
917$(eval $(call _track-src-file-obj,$(1)))
918endef
919define _track-src-file-obj
920i := w
921$(foreach s,$(1),
922my_tracked_src_files += $(s)
923my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
924i += w)
925endef
926
927# $(1): list of sources
928# $(2): list of matching generated sources
929define track-src-file-gen
930$(eval $(call _track-src-file-gen,$(2)))
931endef
932define _track-src-file-gen
933i := w
934$(foreach s,$(1),
935my_tracked_gen_files += $(s)
936my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
937i += w)
938endef
939
940# $(1): list of generated sources
941# $(2): list of matching objects
942define track-gen-file-obj
943$(call track-src-file-obj,$(foreach f,$(1),\
944  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
945endef
946
947###########################################################
948## Commands for running lex
949###########################################################
950
951define transform-l-to-c-or-cpp
952@echo "Lex: $(PRIVATE_MODULE) <= $<"
953@mkdir -p $(dir $@)
954$(hide) $(LEX) -o$@ $<
955endef
956
957###########################################################
958## Commands for running yacc
959##
960###########################################################
961
962define transform-y-to-c-or-cpp
963@echo "Yacc: $(PRIVATE_MODULE) <= $<"
964@mkdir -p $(dir $@)
965$(YACC) $(PRIVATE_YACCFLAGS) \
966  --defines=$(basename $@).h \
967  -o $@ $<
968endef
969
970###########################################################
971## Commands to compile RenderScript to Java
972###########################################################
973
974## Merge multiple .d files generated by llvm-rs-cc. This is necessary
975## because ninja can handle only a single depfile per build target.
976## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
977## .java as build targets. However, there's no way to let ninja know
978## dependencies to .bc files and .java files, so we give up build
979## targets for them. As we write the .stamp file as the target by
980## ourselves, the awk script removes the first lines before the colon
981## and append a backslash to the last line to concatenate contents of
982## multiple files.
983# $(1): .d files to be merged
984# $(2): merged .d file
985define _merge-renderscript-d
986$(hide) echo '$@: $(backslash)' > $2
987$(foreach d,$1, \
988  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
989$(hide) echo >> $2
990endef
991
992define transform-renderscripts-to-java-and-bc
993@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
994$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
995$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
996$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
997$(hide) $(PRIVATE_RS_CC) \
998  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
999  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1000  -d $(PRIVATE_RS_OUTPUT_DIR) \
1001  -a $@ -MD \
1002  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1003  $(PRIVATE_RS_FLAGS) \
1004  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1005  $(PRIVATE_RS_SOURCE_FILES)
1006$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1007$(call transform-d-to-p-args,$@.d,$@.P)
1008$(hide) mkdir -p $(dir $@)
1009$(hide) touch $@
1010endef
1011
1012define transform-bc-to-so
1013@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1014$(hide) mkdir -p $(dir $@)
1015$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1016	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1017$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1018	-Wl,-rpath,\$$ORIGIN/../lib \
1019	$(dir $@)/$(notdir $(<:.bc=.o)) \
1020	$(RS_PREBUILT_COMPILER_RT) \
1021	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1022	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1023	-lRSSupport -lm -lc
1024endef
1025
1026###########################################################
1027## Commands to compile RenderScript to C++
1028###########################################################
1029
1030define transform-renderscripts-to-cpp-and-bc
1031@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1032$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1033$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1034$(hide) $(PRIVATE_RS_CC) \
1035  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1036  -d $(PRIVATE_RS_OUTPUT_DIR) \
1037  -a $@ -MD \
1038  -reflect-c++ \
1039  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1040  $(PRIVATE_RS_FLAGS) \
1041  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1042  $(PRIVATE_RS_SOURCE_FILES)
1043$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1044$(call transform-d-to-p-args,$@.d,$@.P)
1045$(hide) mkdir -p $(dir $@)
1046$(hide) touch $@
1047endef
1048
1049
1050###########################################################
1051## Commands for running aidl
1052###########################################################
1053
1054define transform-aidl-to-java
1055@mkdir -p $(dir $@)
1056@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1057$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1058endef
1059#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1060
1061define transform-aidl-to-cpp
1062@mkdir -p $(dir $@)
1063@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1064@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1065$(hide) $(AIDL_CPP) -d$(basename $@).aidl.P $(PRIVATE_AIDL_FLAGS) \
1066    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1067endef
1068
1069## Given a .aidl file path generate the rule to compile it a .cpp file.
1070# $(1): a .aidl source file
1071# $(2): a directory to place the generated .cpp files in
1072# $(3): name of a variable to add the path to the generated source file to
1073#
1074# You must call this with $(eval).
1075define define-aidl-cpp-rule
1076define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1077$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1078	$$(transform-aidl-to-cpp)
1079$(3) += $$(define-aidl-cpp-rule-src)
1080endef
1081
1082###########################################################
1083## Commands for running java-event-log-tags.py
1084###########################################################
1085
1086define transform-logtags-to-java
1087@mkdir -p $(dir $@)
1088@echo "logtags: $@ <= $<"
1089$(hide) $(JAVATAGS) -o $@ $^
1090endef
1091
1092
1093###########################################################
1094## Commands for running protoc to compile .proto into .java
1095###########################################################
1096
1097define transform-proto-to-java
1098@mkdir -p $(dir $@)
1099@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1100@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1101@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1102$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1103        $(PROTOC) \
1104        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1105        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1106        $(PRIVATE_PROTOC_FLAGS) \
1107        $$f || exit 33; \
1108        done
1109$(hide) touch $@
1110endef
1111
1112######################################################################
1113## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1114######################################################################
1115define transform-proto-to-cc
1116@echo "Protoc: $@ <= $<"
1117@mkdir -p $(dir $@)
1118$(hide) $(PROTOC) \
1119	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1120	$(PRIVATE_PROTOC_FLAGS) \
1121	$<
1122endef
1123
1124
1125######################################################################
1126## Commands for generating DBus adaptors from .dbus-xml files.
1127######################################################################
1128define generate-dbus-adaptors
1129@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1130@mkdir -p $(dir $@)
1131$(hide) $(DBUS_GENERATOR) \
1132	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1133	--adaptor=$@ \
1134	$<
1135endef
1136
1137######################################################################
1138## Commands for generating DBus proxies from .dbus-xml files.
1139######################################################################
1140define generate-dbus-proxies
1141@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1142@mkdir -p $(dir $@)
1143$(hide) $(DBUS_GENERATOR) \
1144	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1145	--proxy=$@ \
1146	$(filter %.dbus-xml,$^)
1147endef
1148
1149
1150###########################################################
1151## Commands for running gcc to compile a C++ file
1152###########################################################
1153
1154define transform-cpp-to-o
1155@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1156@mkdir -p $(dir $@)
1157$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1158	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1159	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1160	$(addprefix -isystem ,\
1161	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1162	        $(filter-out $(PRIVATE_C_INCLUDES), \
1163	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1164	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1165	-c \
1166	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1167	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1168	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1169	    $(PRIVATE_ARM_CFLAGS) \
1170	 ) \
1171	$(PRIVATE_RTTI_FLAG) \
1172	$(PRIVATE_CFLAGS) \
1173	$(PRIVATE_CPPFLAGS) \
1174	$(PRIVATE_DEBUG_CFLAGS) \
1175	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1176	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1177	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1178$(transform-d-to-p)
1179endef
1180
1181
1182###########################################################
1183## Commands for running gcc to compile a C file
1184###########################################################
1185
1186# $(1): extra flags
1187define transform-c-or-s-to-o-no-deps
1188@mkdir -p $(dir $@)
1189$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1190	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1191	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1192	$(addprefix -isystem ,\
1193	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1194	        $(filter-out $(PRIVATE_C_INCLUDES), \
1195	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1196	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1197	-c \
1198	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1199	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1200	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1201	    $(PRIVATE_ARM_CFLAGS) \
1202	 ) \
1203	 $(1) \
1204	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1205endef
1206
1207define transform-c-to-o-no-deps
1208@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1209$(call transform-c-or-s-to-o-no-deps, \
1210    $(PRIVATE_CFLAGS) \
1211    $(PRIVATE_CONLYFLAGS) \
1212    $(PRIVATE_DEBUG_CFLAGS) \
1213    $(PRIVATE_CFLAGS_NO_OVERRIDE))
1214endef
1215
1216define transform-s-to-o-no-deps
1217@echo "target asm: $(PRIVATE_MODULE) <= $<"
1218$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1219endef
1220
1221define transform-c-to-o
1222$(transform-c-to-o-no-deps)
1223$(transform-d-to-p)
1224endef
1225
1226define transform-s-to-o
1227$(transform-s-to-o-no-deps)
1228$(transform-d-to-p)
1229endef
1230
1231# YASM compilation
1232define transform-asm-to-o
1233@mkdir -p $(dir $@)
1234$(hide) $(YASM) \
1235    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1236    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1237    $(PRIVATE_ASFLAGS) \
1238    -o $@ $<
1239endef
1240
1241###########################################################
1242## Commands for running gcc to compile an Objective-C file
1243## This should never happen for target builds but this
1244## will error at build time.
1245###########################################################
1246
1247define transform-m-to-o-no-deps
1248@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1249$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1250endef
1251
1252define transform-m-to-o
1253$(transform-m-to-o-no-deps)
1254$(transform-d-to-p)
1255endef
1256
1257###########################################################
1258## Commands for running gcc to compile a host C++ file
1259###########################################################
1260
1261define transform-host-cpp-to-o
1262@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1263@mkdir -p $(dir $@)
1264$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1265	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1266	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1267	$(addprefix -isystem ,\
1268	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1269	        $(filter-out $(PRIVATE_C_INCLUDES), \
1270	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1271	            $(PRIVATE_HOST_C_INCLUDES)))) \
1272	-c \
1273	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1274	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1275	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1276	 ) \
1277	$(PRIVATE_CFLAGS) \
1278	$(PRIVATE_CPPFLAGS) \
1279	$(PRIVATE_DEBUG_CFLAGS) \
1280	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1281	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1282	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1283$(transform-d-to-p)
1284endef
1285
1286
1287###########################################################
1288## Commands for running gcc to compile a host C file
1289###########################################################
1290
1291# $(1): extra flags
1292define transform-host-c-or-s-to-o-no-deps
1293@mkdir -p $(dir $@)
1294$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1295	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1296	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1297	$(addprefix -isystem ,\
1298	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1299	        $(filter-out $(PRIVATE_C_INCLUDES), \
1300	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1301	            $(PRIVATE_HOST_C_INCLUDES)))) \
1302	-c \
1303	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1304	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1305	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1306	 ) \
1307	$(1) \
1308	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1309endef
1310
1311define transform-host-c-to-o-no-deps
1312@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1313$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1314endef
1315
1316define transform-host-s-to-o-no-deps
1317@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1318$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1319endef
1320
1321define transform-host-c-to-o
1322$(transform-host-c-to-o-no-deps)
1323$(transform-d-to-p)
1324endef
1325
1326define transform-host-s-to-o
1327$(transform-host-s-to-o-no-deps)
1328$(transform-d-to-p)
1329endef
1330
1331###########################################################
1332## Commands for running gcc to compile a host Objective-C file
1333###########################################################
1334
1335define transform-host-m-to-o-no-deps
1336@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1337$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1338endef
1339
1340define transform-host-m-to-o
1341$(transform-host-m-to-o-no-deps)
1342$(transform-d-to-p)
1343endef
1344
1345###########################################################
1346## Commands for running gcc to compile a host Objective-C++ file
1347###########################################################
1348
1349define transform-host-mm-to-o
1350$(transform-host-cpp-to-o)
1351endef
1352
1353
1354###########################################################
1355## Rules to compile a single C/C++ source with ../ in the path
1356###########################################################
1357# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1358DOTDOT_REPLACEMENT := dotdot/
1359
1360## Rule to compile a C++ source file with ../ in the path.
1361## Must be called with $(eval).
1362# $(1): the C++ source file in LOCAL_SRC_FILES.
1363# $(2): the additional dependencies.
1364# $(3): the variable name to collect the output object file.
1365define compile-dotdot-cpp-file
1366o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1367$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1368	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1369$$(call include-depfiles-for-objs, $$(o))
1370$(3) += $$(o)
1371endef
1372
1373## Rule to compile a C source file with ../ in the path.
1374## Must be called with $(eval).
1375# $(1): the C source file in LOCAL_SRC_FILES.
1376# $(2): the additional dependencies.
1377# $(3): the variable name to collect the output object file.
1378define compile-dotdot-c-file
1379o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1380$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1381	$$(transform-$$(PRIVATE_HOST)c-to-o)
1382$$(call include-depfiles-for-objs, $$(o))
1383$(3) += $$(o)
1384endef
1385
1386## Rule to compile a .S source file with ../ in the path.
1387## Must be called with $(eval).
1388# $(1): the .S source file in LOCAL_SRC_FILES.
1389# $(2): the additional dependencies.
1390# $(3): the variable name to collect the output object file.
1391define compile-dotdot-s-file
1392o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1393$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1394	$$(transform-$$(PRIVATE_HOST)s-to-o)
1395$$(call include-depfiles-for-objs, $$(o))
1396$(3) += $$(o)
1397endef
1398
1399## Rule to compile a .s source file with ../ in the path.
1400## Must be called with $(eval).
1401# $(1): the .s source file in LOCAL_SRC_FILES.
1402# $(2): the additional dependencies.
1403# $(3): the variable name to collect the output object file.
1404define compile-dotdot-s-file-no-deps
1405o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1406$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1407	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1408$(3) += $$(o)
1409endef
1410
1411###########################################################
1412## Commands for running ar
1413###########################################################
1414
1415define _concat-if-arg2-not-empty
1416$(if $(2),$(hide) $(1) $(2))
1417endef
1418
1419# Split long argument list into smaller groups and call the command repeatedly
1420# Call the command at least once even if there are no arguments, as otherwise
1421# the output file won't be created.
1422#
1423# $(1): the command without arguments
1424# $(2): the arguments
1425define split-long-arguments
1426$(hide) $(1) $(wordlist 1,500,$(2))
1427$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1428$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1429$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1430$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1431$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1432$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1433endef
1434
1435# $(1): the full path of the source static library.
1436define _extract-and-include-single-target-whole-static-lib
1437$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1438    rm -rf $$ldir; \
1439    mkdir -p $$ldir; \
1440    cp $(1) $$ldir; \
1441    lib_to_include=$$ldir/$(notdir $(1)); \
1442    filelist=; \
1443    subdir=0; \
1444    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1445        if [ -e $$ldir/$$f ]; then \
1446            mkdir $$ldir/$$subdir; \
1447            ext=$$subdir/; \
1448            subdir=$$((subdir+1)); \
1449            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1450        else \
1451            ext=; \
1452        fi; \
1453        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1454        filelist="$$filelist $$ldir/$$ext$$f"; \
1455    done ; \
1456    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1457        $(PRIVATE_ARFLAGS) $@ $$filelist
1458
1459endef
1460
1461# $(1): the full path of the source static library.
1462define extract-and-include-whole-static-libs-first
1463$(if $(strip $(1)),
1464$(hide) cp $(1) $@)
1465endef
1466
1467define extract-and-include-target-whole-static-libs
1468$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1469$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1470    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1471endef
1472
1473# Explicitly delete the archive first so that ar doesn't
1474# try to add to an existing archive.
1475define transform-o-to-static-lib
1476@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1477@mkdir -p $(dir $@)
1478@rm -f $@
1479$(extract-and-include-target-whole-static-libs)
1480$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1481    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1482    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1483endef
1484
1485###########################################################
1486## Commands for running host ar
1487###########################################################
1488
1489# $(1): the full path of the source static library.
1490define _extract-and-include-single-host-whole-static-lib
1491$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1492    rm -rf $$ldir; \
1493    mkdir -p $$ldir; \
1494    cp $(1) $$ldir; \
1495    lib_to_include=$$ldir/$(notdir $(1)); \
1496    filelist=; \
1497    subdir=0; \
1498    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1499        if [ -e $$ldir/$$f ]; then \
1500           mkdir $$ldir/$$subdir; \
1501           ext=$$subdir/; \
1502           subdir=$$((subdir+1)); \
1503           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1504        else \
1505           ext=; \
1506        fi; \
1507        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1508        filelist="$$filelist $$ldir/$$ext$$f"; \
1509    done ; \
1510    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1511        $(PRIVATE_ARFLAGS) $@ $$filelist
1512
1513endef
1514
1515define extract-and-include-host-whole-static-libs
1516$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1517$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1518    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1519endef
1520
1521# Explicitly delete the archive first so that ar doesn't
1522# try to add to an existing archive.
1523define transform-host-o-to-static-lib
1524@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1525@mkdir -p $(dir $@)
1526@rm -f $@
1527$(extract-and-include-host-whole-static-libs)
1528$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1529    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1530    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1531endef
1532
1533
1534###########################################################
1535## Commands for running gcc to link a shared library or package
1536###########################################################
1537
1538# ld just seems to be so finicky with command order that we allow
1539# it to be overriden en-masse see combo/linux-arm.make for an example.
1540ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1541define transform-host-o-to-shared-lib-inner
1542$(hide) $(PRIVATE_CXX) \
1543	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1544	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1545	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1546	-shared -Wl,-soname,$(notdir $@) \
1547	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1548	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1549	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1550	) \
1551	$(PRIVATE_LDFLAGS) \
1552	$(PRIVATE_ALL_OBJECTS) \
1553	-Wl,--whole-archive \
1554	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1555	-Wl,--no-whole-archive \
1556	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1557	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1558	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1559	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1560	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1561	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1562	-o $@ \
1563	$(PRIVATE_LDLIBS)
1564endef
1565endif
1566
1567define transform-host-o-to-shared-lib
1568@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1569@mkdir -p $(dir $@)
1570$(transform-host-o-to-shared-lib-inner)
1571endef
1572
1573define transform-host-o-to-package
1574@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1575@mkdir -p $(dir $@)
1576$(transform-host-o-to-shared-lib-inner)
1577endef
1578
1579
1580###########################################################
1581## Commands for running gcc to link a shared library or package
1582###########################################################
1583
1584define transform-o-to-shared-lib-inner
1585$(hide) $(PRIVATE_CXX) \
1586	-nostdlib -Wl,-soname,$(notdir $@) \
1587	-Wl,--gc-sections \
1588	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1589	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1590	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1591	$(PRIVATE_ALL_OBJECTS) \
1592	-Wl,--whole-archive \
1593	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1594	-Wl,--no-whole-archive \
1595	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1596	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1597	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1598	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1599	$(PRIVATE_TARGET_LIBATOMIC) \
1600	$(PRIVATE_TARGET_LIBGCC) \
1601	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1602	-o $@ \
1603	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1604	$(PRIVATE_LDFLAGS) \
1605	$(PRIVATE_TARGET_CRTEND_SO_O) \
1606	$(PRIVATE_LDLIBS)
1607endef
1608
1609define transform-o-to-shared-lib
1610@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1611@mkdir -p $(dir $@)
1612$(transform-o-to-shared-lib-inner)
1613endef
1614
1615###########################################################
1616## Commands for filtering a target executable or library
1617###########################################################
1618
1619ifneq ($(TARGET_BUILD_VARIANT),user)
1620  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1621  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1622endif
1623
1624define transform-to-stripped
1625@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1626@mkdir -p $(dir $@)
1627$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1628  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1629endef
1630
1631define transform-to-stripped-keep-symbols
1632@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1633@mkdir -p $(dir $@)
1634$(hide) $(PRIVATE_OBJCOPY) \
1635    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1636    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1637endef
1638
1639###########################################################
1640## Commands for packing a target executable or library
1641###########################################################
1642
1643define pack-elf-relocations
1644@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1645$(copy-file-to-target)
1646$(hide) $(RELOCATION_PACKER) $@
1647endef
1648
1649###########################################################
1650## Commands for running gcc to link an executable
1651###########################################################
1652
1653define transform-o-to-executable-inner
1654$(hide) $(PRIVATE_CXX) -pie \
1655	-nostdlib -Bdynamic \
1656	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1657	-Wl,--gc-sections \
1658	-Wl,-z,nocopyreloc \
1659	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1660	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1661	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1662	$(PRIVATE_ALL_OBJECTS) \
1663	-Wl,--whole-archive \
1664	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1665	-Wl,--no-whole-archive \
1666	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1667	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1668	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1669	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1670	$(PRIVATE_TARGET_LIBATOMIC) \
1671	$(PRIVATE_TARGET_LIBGCC) \
1672	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1673	-o $@ \
1674	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1675	$(PRIVATE_LDFLAGS) \
1676	$(PRIVATE_TARGET_CRTEND_O) \
1677	$(PRIVATE_LDLIBS)
1678endef
1679
1680define transform-o-to-executable
1681@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1682@mkdir -p $(dir $@)
1683$(transform-o-to-executable-inner)
1684endef
1685
1686
1687###########################################################
1688## Commands for linking a static executable. In practice,
1689## we only use this on arm, so the other platforms don't
1690## have transform-o-to-static-executable defined.
1691## Clang driver needs -static to create static executable.
1692## However, bionic/linker uses -shared to overwrite.
1693## Linker for x86 targets does not allow coexistance of -static and -shared,
1694## so we add -static only if -shared is not used.
1695###########################################################
1696
1697define transform-o-to-static-executable-inner
1698$(hide) $(PRIVATE_CXX) \
1699	-nostdlib -Bstatic \
1700	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1701	-Wl,--gc-sections \
1702	-o $@ \
1703	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1704	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1705	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1706	$(PRIVATE_LDFLAGS) \
1707	$(PRIVATE_ALL_OBJECTS) \
1708	-Wl,--whole-archive \
1709	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1710	-Wl,--no-whole-archive \
1711	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1712	-Wl,--start-group \
1713	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1714	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1715	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1716	$(PRIVATE_TARGET_LIBATOMIC) \
1717	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1718	$(PRIVATE_TARGET_LIBGCC) \
1719	-Wl,--end-group \
1720	$(PRIVATE_TARGET_CRTEND_O)
1721endef
1722
1723define transform-o-to-static-executable
1724@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1725@mkdir -p $(dir $@)
1726$(transform-o-to-static-executable-inner)
1727endef
1728
1729
1730###########################################################
1731## Commands for running gcc to link a host executable
1732###########################################################
1733ifdef BUILD_HOST_static
1734HOST_FPIE_FLAGS :=
1735else
1736HOST_FPIE_FLAGS := -pie
1737# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1738ifeq ($(HOST_CROSS_OS),windows)
1739HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1740endif
1741endif
1742
1743ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1744define transform-host-o-to-executable-inner
1745$(hide) $(PRIVATE_CXX) \
1746	$(PRIVATE_ALL_OBJECTS) \
1747	-Wl,--whole-archive \
1748	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1749	-Wl,--no-whole-archive \
1750	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1751	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1752	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1753	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1754	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1755	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1756	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1757	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1758	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1759	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1760	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1761		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1762	) \
1763	$(PRIVATE_LDFLAGS) \
1764	-o $@ \
1765	$(PRIVATE_LDLIBS)
1766endef
1767endif
1768
1769define transform-host-o-to-executable
1770@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1771@mkdir -p $(dir $@)
1772$(transform-host-o-to-executable-inner)
1773endef
1774
1775
1776###########################################################
1777## Commands for running javac to make .class files
1778###########################################################
1779
1780# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1781ifdef TARGET_BUILD_APPS
1782APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1783else
1784APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1785endif
1786
1787# TODO: Right now we generate the asset resources twice, first as part
1788# of generating the Java classes, then at the end when packaging the final
1789# assets.  This should be changed to do one of two things: (1) Don't generate
1790# any resource files the first time, only create classes during that stage;
1791# or (2) Don't use the -c flag with the second stage, instead taking the
1792# resource files from the first stage as additional input.  My original intent
1793# was to use approach (2), but this requires a little more work in the tool.
1794# Maybe we should just use approach (1).
1795
1796# This rule creates the R.java and Manifest.java files, both of which
1797# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1798define create-resource-java-files
1799@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1800@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1801$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1802    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1803    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1804    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1805    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1806    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1807    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1808    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1809    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1810    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1811    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1812    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1813    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1814    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1815    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1816    --skip-symbols-without-default-localization
1817endef
1818
1819xlint_unchecked := -Xlint:unchecked
1820
1821# emit-line, <word list>, <output file>
1822define emit-line
1823   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1824endef
1825
1826# dump-words-to-file, <word list>, <output file>
1827define dump-words-to-file
1828        @rm -f $(2)
1829        @touch $(2)
1830        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1831        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1832        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1833        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1834        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1835        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1836        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1837        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1838        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1839        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1840        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1841        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1842        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1843        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1844        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1845        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1846        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1847        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1848        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1849        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1850        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1851        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1852        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1853        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1854        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1855        @$(call emit-line,$(wordlist 5001,5200,$(1)),$(2))
1856        @$(if $(wordlist 5201,5202,$(1)),$(error Too many words ($(words $(1)))))
1857endef
1858
1859# For a list of jar files, unzip them to a specified directory,
1860# but make sure that no META-INF files come along for the ride,
1861# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
1862#
1863# $(1): files to unzip
1864# $(2): destination directory
1865define unzip-jar-files
1866  $(hide) for f in $(1); \
1867  do \
1868    if [ ! -f $$f ]; then \
1869      echo Missing file $$f; \
1870      exit 1; \
1871    fi; \
1872    unzip -qo $$f -d $(2); \
1873  done
1874  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
1875endef
1876
1877# Call jack
1878#
1879define call-jack
1880 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
1881endef
1882
1883# Common definition to invoke javac on the host and target.
1884#
1885# Some historical notes:
1886# - below we write the list of java files to java-source-list to avoid argument
1887#   list length problems with Cygwin
1888# - we filter out duplicate java file names because eclipse's compiler
1889#   doesn't like them.
1890#
1891# $(1): javac
1892# $(2): bootclasspath
1893define compile-java
1894$(hide) rm -f $@
1895$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1896$(hide) mkdir -p $(dir $@)
1897$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1898$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1899$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1900$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1901          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1902fi
1903$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1904    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1905$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1906    $(1) -encoding UTF-8 \
1907    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1908    $(2) \
1909    $(addprefix -classpath ,$(strip \
1910        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1911    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1912    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1913    $(PRIVATE_JAVACFLAGS) \
1914    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1915    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1916fi
1917$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1918    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1919$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1920$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1921$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1922    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1923    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1924    | xargs rm -rf)
1925$(if $(PRIVATE_JAR_PACKAGES), \
1926    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1927        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1928            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1929        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1930$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1931    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1932        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1933$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1934$(if $(PRIVATE_JAR_MANIFEST), \
1935    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
1936            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1937        jar -cfm $@ $(dir $@)/manifest.mf \
1938            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1939    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1940$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1941endef
1942
1943define transform-java-to-classes.jar
1944@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1945$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1946endef
1947
1948# Invoke Jack to compile java from source to dex and jack files.
1949#
1950# Some historical notes:
1951# - below we write the list of java files to java-source-list to avoid argument
1952#   list length problems with Cygwin
1953# - we filter out duplicate java file names because Jack doesn't like them.
1954define jack-java-to-dex
1955$(hide) rm -f $@
1956$(hide) rm -f $(PRIVATE_CLASSES_JACK)
1957$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
1958$(hide) mkdir -p $(dir $@)
1959$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
1960$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
1961$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
1962$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
1963$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1964          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
1965fi
1966$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
1967    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
1968$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
1969    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
1970    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
1971)
1972$(if $(PRIVATE_EXTRA_JAR_ARGS),
1973    $(hide) mkdir -p $@.res.tmp
1974    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
1975    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
1976    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
1977    $(hide) rm $@.res.tmp.zip)
1978$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1979    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
1980else \
1981    export tmpEcjArg=""; \
1982fi; \
1983$(call call-jack) \
1984    $(strip $(PRIVATE_JACK_FLAGS)) \
1985    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
1986    $(if $(NO_OPTIMIZE_DX), \
1987        -D jack.dex.optimize="false") \
1988    $(if $(PRIVATE_RMTYPEDEFS), \
1989        -D jack.android.remove-typedef="true") \
1990    $(addprefix --classpath ,$(strip \
1991        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
1992    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
1993    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
1994    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
1995    -D jack.import.resource.policy=keep-first \
1996    -D jack.import.type.policy=keep-first \
1997    --output-jack $(PRIVATE_CLASSES_JACK) \
1998    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
1999    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2000    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2001    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2002    $$tmpEcjArg \
2003    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2004$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2005$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2006$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2007$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2008$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2009$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2010$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2011endef
2012
2013# Invoke Jack to compile java source just to check it compiles correctly.
2014#
2015# Some historical notes:
2016# - below we write the list of java files to java-source-list to avoid argument
2017#   list length problems with Cygwin
2018# - we filter out duplicate java file names because Jack doesn't like them.
2019define jack-check-java
2020$(hide) rm -f $@
2021$(hide) rm -f $@.java-source-list
2022$(hide) rm -f $@.java-source-list-uniq
2023$(hide) mkdir -p $(dir $@)
2024$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2025$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2026$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2027          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2028fi
2029$(hide) tr ' ' '\n' < $@.java-source-list \
2030    | sort -u > $@.java-source-list-uniq
2031$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2032	$(call call-jack,$(PRIVATE_JACK_EXTRA_ARGS)) \
2033	    $(strip $(PRIVATE_JACK_FLAGS)) \
2034	    $(strip $(PRIVATE_JACK_DEBUG_FLAGS)) \
2035	    $(addprefix --classpath ,$(strip \
2036	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
2037	    -D jack.import.resource.policy=keep-first \
2038	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2039	    -D jack.import.type.policy=keep-first \
2040	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2041	    @$@.java-source-list-uniq; \
2042fi
2043touch $@
2044endef
2045
2046define transform-jar-to-jack
2047	$(hide) mkdir -p $(dir $@)
2048	$(hide) mkdir -p $@.tmpjill.res
2049	$(hide) unzip -qo $< -d $@.tmpjill.res
2050	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2051	$(hide) $(call call-jack) \
2052	    $(PRIVATE_JACK_FLAGS) \
2053        -D jack.import.resource.policy=keep-first \
2054        -D jack.import.type.policy=keep-first \
2055        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2056	    --import $< \
2057	    --import-resource $@.tmpjill.res \
2058	    --output-jack $@
2059	$(hide) rm -rf $@.tmpjill.res
2060endef
2061
2062# Moves $1.tmp to $1 if necessary. This is designed to be used with
2063# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2064# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2065# targets which depend on $1.
2066define commit-change-for-toc
2067$(hide) if cmp -s $1.tmp $1 ; then \
2068 rm $1.tmp ; \
2069else \
2070 mv $1.tmp $1 ; \
2071fi
2072endef
2073
2074## Rule to create a table of contents from a .jar file.
2075## Must be called with $(eval).
2076# $(1): A .jar file
2077define _transform-jar-to-toc
2078$1.toc: $1 | $(IJAR)
2079	@echo Generating TOC: $$@
2080	$(hide) $(IJAR) $$< $$@.tmp
2081	$$(call commit-change-for-toc,$$@)
2082endef
2083
2084## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2085# $(1): A .jar file
2086define define-jar-to-toc-rule
2087$(eval $(call _transform-jar-to-toc,$1))\
2088$(eval .KATI_RESTAT: $1.toc)
2089endef
2090
2091ifeq (,$(TARGET_BUILD_APPS))
2092
2093## Rule to create a table of contents from a .dex file.
2094## Must be called with $(eval).
2095# $(1): The directory which contains classes*.dex files
2096define _transform-dex-to-toc
2097$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2098$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2099	@echo Generating TOC: $$@
2100	$(hide) $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2101	$$(call commit-change-for-toc,$$@)
2102endef
2103
2104## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2105# $(1): The directory which contains classes*.dex files
2106define define-dex-to-toc-rule
2107$(eval $(call _transform-dex-to-toc,$1))\
2108$(eval .KATI_RESTAT: $1/classes.dex.toc)
2109endef
2110
2111else
2112
2113# Turn off .toc optimization for apps build as we cannot build dexdump.
2114define define-dex-to-toc-rule
2115endef
2116
2117endif  # TARGET_BUILD_APPS
2118
2119
2120# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2121#
2122# Some historical notes:
2123# - below we write the list of java files to java-source-list to avoid argument
2124#   list length problems with Cygwin
2125# - we filter out duplicate java file names because Jack doesn't like them.
2126define java-to-jack
2127$(hide) rm -f $@
2128$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2129$(hide) mkdir -p $(dir $@)
2130$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2131$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2132$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2133$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2134          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2135fi
2136$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2137    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2138$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2139    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2140    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2141)
2142$(if $(PRIVATE_EXTRA_JAR_ARGS),
2143	$(hide) mkdir -p $@.res.tmp
2144	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2145	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2146	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2147	$(hide) rm $@.res.tmp.zip)
2148$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2149    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2150else \
2151    export tmpEcjArg=""; \
2152fi; \
2153$(call call-jack) \
2154    $(strip $(PRIVATE_JACK_FLAGS)) \
2155    $(if $(NO_OPTIMIZE_DX), \
2156        -D jack.dex.optimize="false") \
2157    $(addprefix --classpath ,$(strip \
2158        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
2159    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2160    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2161    -D jack.import.resource.policy=keep-first \
2162    -D jack.import.type.policy=keep-first \
2163    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2164    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2165    --output-jack $@ \
2166    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2167    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2168    $$tmpEcjArg \
2169    || ( rm -f $@ ; exit 41 )
2170$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2171$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2172$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2173$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2174$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2175$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2176endef
2177
2178define transform-classes.jar-to-emma
2179$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2180    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2181    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2182endef
2183
2184#TODO: use a smaller -Xmx value for most libraries;
2185#      only core.jar and framework.jar need a heap this big.
2186define transform-classes.jar-to-dex
2187@echo "target Dex: $(PRIVATE_MODULE)"
2188@mkdir -p $(dir $@)
2189$(hide) rm -f $(dir $@)classes*.dex
2190$(hide) $(DX) \
2191    -JXms16M -JXmx2048M \
2192    --dex --output=$(dir $@) \
2193    $(if $(NO_OPTIMIZE_DX), \
2194        --no-optimize) \
2195    $(if $(GENERATE_DEX_DEBUG), \
2196	    --debug --verbose \
2197	    --dump-to=$(@:.dex=.lst) \
2198	    --dump-width=1000) \
2199    $(PRIVATE_DX_FLAGS) \
2200    $<
2201endef
2202
2203# Create a mostly-empty .jar file that we'll add to later.
2204# The MacOS jar tool doesn't like creating empty jar files,
2205# so we need to give it something.
2206# $(1) package to create
2207define create-empty-package-at
2208@mkdir -p $(dir $(1))
2209$(hide) touch $(dir $(1))zipdummy
2210$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2211$(hide) zip -qd $(1) zipdummy
2212$(hide) rm $(dir $(1))zipdummy
2213endef
2214
2215# Create a mostly-empty .jar file that we'll add to later.
2216# The MacOS jar tool doesn't like creating empty jar files,
2217# so we need to give it something.
2218define create-empty-package
2219$(call create-empty-package-at,$@)
2220endef
2221
2222# Copy an arhchive file and delete any class files and empty folders inside.
2223# $(1): the source archive file.
2224# $(2): the destination archive file.
2225define initialize-package-file
2226@mkdir -p $(dir $(2))
2227$(hide) cp -f $(1) $(2)
2228$(hide) zip -qd $(2) "*.class" \
2229    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2230    || true # Ignore the error when nothing to delete.
2231endef
2232
2233#TODO: we kinda want to build different asset packages for
2234#      different configurations, then combine them later (or something).
2235#      Per-locale, etc.
2236#      A list of dynamic and static parameters;  build layers for
2237#      dynamic params that lay over the static ones.
2238#TODO: update the manifest to point to the package file
2239#Note that the version numbers are given to aapt as simple default
2240#values; applications can override these by explicitly stating
2241#them in their manifest.
2242define add-assets-to-package
2243$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2244    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2245    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2246    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2247    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2248    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2249    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2250    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2251    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2252    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
2253    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2254    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2255    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2256    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2257    --skip-symbols-without-default-localization \
2258    -F $@
2259endef
2260
2261# We need the extra blank line, so that the command will be on a separate line.
2262# $(1): the ABI name
2263# $(2): the list of shared libraies
2264define _add-jni-shared-libs-to-package-per-abi
2265$(hide) cp $(2) $(dir $@)lib/$(1)
2266
2267endef
2268
2269# For apps_only build, don't uncompress/page-align the jni libraries,
2270# because the apk may be run on older platforms that don't support loading jni directly from apk.
2271ifdef TARGET_BUILD_APPS
2272JNI_COMPRESS_FLAGS :=
2273ZIPALIGN_PAGE_ALIGN_FLAGS :=
2274else
2275JNI_COMPRESS_FLAGS := -0
2276ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2277endif
2278
2279define add-jni-shared-libs-to-package
2280$(hide) rm -rf $(dir $@)lib
2281$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2282$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2283  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2284    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2285$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2286$(hide) rm -rf $(dir $@)lib
2287endef
2288
2289#TODO: update the manifest to point to the dex file
2290define add-dex-to-package
2291$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $@
2292endef
2293
2294# Add java resources added by the current module.
2295# $(1) destination package
2296#
2297define add-java-resources-to
2298$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2299$(hide) jar uf $(1) @$(1).jar-arg-list
2300@rm -f $(1).jar-arg-list
2301endef
2302
2303# Add resources carried by static Jack libraries.
2304#
2305define add-carried-jack-resources
2306 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2307    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2308        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2309        > $(dir $@)jack_res_jar_flags; \
2310    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2311        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2312    fi; \
2313fi
2314endef
2315
2316# Returns the minSdkVersion of the specified APK as a decimal number. If the
2317# version is a codename, returns the current platform SDK version (always a
2318# decimal number) instead. If the APK does not specify a minSdkVersion, returns
2319# 0 to match how the Android platform interprets this situation at runtime.
2320#
2321define get-package-min-sdk-version-int
2322$$(($(AAPT) dump badging $(1) 2>&1 | grep '^sdkVersion' || echo "sdkVersion:'0'") \
2323    | cut -d"'" -f2 | \
2324    sed -e s/^$(PLATFORM_VERSION_CODENAME)$$/$(PLATFORM_SDK_VERSION)/)
2325endef
2326
2327# Sign a package using the specified key/cert.
2328#
2329define sign-package
2330$(hide) mv $@ $@.unsigned
2331$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2332    --min-sdk-version $(call get-package-min-sdk-version-int,$@.unsigned) \
2333    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2334    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
2335$(hide) mv $@.signed $@
2336endef
2337
2338# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2339#
2340define align-package
2341$(hide) mv $@ $@.unaligned
2342$(hide) $(ZIPALIGN) \
2343    -f \
2344    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2345    4 \
2346    $@.unaligned $@.aligned
2347$(hide) mv $@.aligned $@
2348endef
2349
2350# Remove dynamic timestamps from packages
2351#
2352ifndef TARGET_BUILD_APPS
2353define remove-timestamps-from-package
2354$(hide) $(ZIPTIME) $@
2355endef
2356endif
2357
2358# Uncompress shared libraries embedded in an apk.
2359#
2360define uncompress-shared-libs
2361$(hide) if unzip -l $@ $(PRIVATE_EMBEDDED_JNI_LIBS) >/dev/null ; then \
2362  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2363  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2364  zip -d $@ 'lib/*.so' && \
2365  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2366  rm -rf $(dir $@)uncompressedlibs; \
2367  fi
2368endef
2369
2370define install-dex-debug
2371$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
2372	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2373	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
2374		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
2375	fi
2376$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
2377	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2378	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
2379		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
2380	fi
2381endef
2382
2383# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2384# new prebuilt rules to work, we should change this to copy the
2385# resources to the out directory and then copy the resources.
2386
2387# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2388# in transform-java-to-classes for the sake of vm-tests.
2389define transform-host-java-to-package
2390@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2391$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2392endef
2393
2394###########################################################
2395## Commands for copying files
2396###########################################################
2397
2398# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2399# $(1): source header
2400# $(2): destination header
2401define copy-one-header
2402$(2): $(1)
2403	@echo "Header: $$@"
2404	$$(copy-file-to-new-target-with-cp)
2405endef
2406
2407# Define a rule to copy a file.  For use via $(eval).
2408# $(1): source file
2409# $(2): destination file
2410define copy-one-file
2411$(2): $(1)
2412	@echo "Copy: $$@"
2413	$$(copy-file-to-target)
2414endef
2415
2416# Copies many files.
2417# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2418# Evaluates to the list of the dst files (ie suitable for a dependency list)
2419define copy-many-files
2420$(foreach f, $(1), $(strip \
2421    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2422    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2423    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2424    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2425    $(_cmf_dest)))
2426endef
2427
2428# Copy the file only if it's a well-formed xml file. For use via $(eval).
2429# $(1): source file
2430# $(2): destination file, must end with .xml.
2431define copy-xml-file-checked
2432$(2): $(1)
2433	@echo "Copy xml: $$@"
2434	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2435	$$(copy-file-to-target)
2436endef
2437
2438# The -t option to acp and the -p option to cp is
2439# required for OSX.  OSX has a ridiculous restriction
2440# where it's an error for a .a file's modification time
2441# to disagree with an internal timestamp, and this
2442# macro is used to install .a files (among other things).
2443
2444# Copy a single file from one place to another,
2445# preserving permissions and overwriting any existing
2446# file.
2447# When we used acp, it could not handle high resolution timestamps
2448# on file systems like ext4. Because of that, '-t' option was disabled
2449# and copy-file-to-target was identical to copy-file-to-new-target.
2450# Keep the behavior until we audit and ensure that switching this back
2451# won't break anything.
2452define copy-file-to-target
2453@mkdir -p $(dir $@)
2454$(hide) rm -f $@
2455$(hide) cp $< $@
2456endef
2457
2458# The same as copy-file-to-target, but use the local
2459# cp command instead of acp.
2460define copy-file-to-target-with-cp
2461@mkdir -p $(dir $@)
2462$(hide) rm -f $@
2463$(hide) cp -p $< $@
2464endef
2465
2466# The same as copy-file-to-target, but use the zipalign tool to do so.
2467define copy-file-to-target-with-zipalign
2468@mkdir -p $(dir $@)
2469$(hide) rm -f $@
2470$(hide) $(ZIPALIGN) -f 4 $< $@
2471endef
2472
2473# The same as copy-file-to-target, but strip out "# comment"-style
2474# comments (for config files and such).
2475define copy-file-to-target-strip-comments
2476@mkdir -p $(dir $@)
2477$(hide) rm -f $@
2478$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2479endef
2480
2481# The same as copy-file-to-target, but don't preserve
2482# the old modification time.
2483define copy-file-to-new-target
2484@mkdir -p $(dir $@)
2485$(hide) rm -f $@
2486$(hide) cp $< $@
2487endef
2488
2489# The same as copy-file-to-new-target, but use the local
2490# cp command instead of acp.
2491define copy-file-to-new-target-with-cp
2492@mkdir -p $(dir $@)
2493$(hide) rm -f $@
2494$(hide) cp $< $@
2495endef
2496
2497# Copy a prebuilt file to a target location.
2498define transform-prebuilt-to-target
2499@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2500$(copy-file-to-target)
2501endef
2502
2503# Copy a prebuilt file to a target location, using zipalign on it.
2504define transform-prebuilt-to-target-with-zipalign
2505@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2506$(copy-file-to-target-with-zipalign)
2507endef
2508
2509# Copy a prebuilt file to a target location, stripping "# comment" comments.
2510define transform-prebuilt-to-target-strip-comments
2511@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2512$(copy-file-to-target-strip-comments)
2513endef
2514
2515# Copy a list of files/directories to target location, with sub dir structure preserved.
2516# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2517# $(1): the source list of files/directories.
2518# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2519# $(3): the target location.
2520define copy-files-with-structure
2521$(foreach t,$(1),\
2522  $(eval s := $(patsubst $(2)%,%,$(t)))\
2523  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2524endef
2525
2526
2527###########################################################
2528## Commands to call Proguard
2529###########################################################
2530define transform-jar-to-proguard
2531@echo Proguard: $@
2532$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2533    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2534endef
2535
2536###########################################################
2537## Stuff source generated from one-off tools
2538###########################################################
2539
2540define transform-generated-source
2541@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2542@mkdir -p $(dir $@)
2543$(hide) $(PRIVATE_CUSTOM_TOOL)
2544endef
2545
2546
2547###########################################################
2548## Assertions about attributes of the target
2549###########################################################
2550
2551# $(1): The file to check
2552ifndef get-file-size
2553$(error HOST_OS must define get-file-size)
2554endif
2555
2556# Convert a partition data size (eg, as reported in /proc/mtd) to the
2557# size of the image used to flash that partition (which includes a
2558# spare area for each page).
2559# $(1): the partition data size
2560define image-size-from-data-size
2561$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2562  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2563$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2564$(eval _isfds_value :=))
2565endef
2566
2567# $(1): The file(s) to check (often $@)
2568# $(2): The maximum total image size, in decimal bytes.
2569#    Make sure to take into account any reserved space needed for the FS.
2570#
2571# If $(2) is empty, evaluates to "true"
2572#
2573# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2574# is left over after the image has been flashed.  Round the 1% up to the
2575# next whole flash block size.
2576define assert-max-file-size
2577$(if $(2), \
2578  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2579  total=$$(( $$( echo "$$size" ) )); \
2580  printname=$$(echo -n "$(1)" | tr " " +); \
2581  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2582  twoblocks=$$((img_blocksize * 2)); \
2583  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2584  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2585  maxsize=$$(($(2) - reserve)); \
2586  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2587  if [ "$$total" -gt "$$maxsize" ]; then \
2588    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2589    false; \
2590  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2591    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2592  fi \
2593 , \
2594  true \
2595 )
2596endef
2597
2598# Like assert-max-file-size, but the second argument is a partition
2599# size, which we'll convert to a max image size before checking it
2600# against the files.
2601#
2602# $(1): The file(s) to check (often $@)
2603# $(2): The partition size.
2604define assert-max-image-size
2605$(if $(2), \
2606  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2607endef
2608
2609
2610###########################################################
2611## Define device-specific radio files
2612###########################################################
2613INSTALLED_RADIOIMAGE_TARGET :=
2614
2615# Copy a radio image file to the output location, and add it to
2616# INSTALLED_RADIOIMAGE_TARGET.
2617# $(1): filename
2618define add-radio-file
2619  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2620endef
2621define add-radio-file-internal
2622INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2623$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2624	$$(transform-prebuilt-to-target)
2625endef
2626
2627# Version of add-radio-file that also arranges for the version of the
2628# file to be checked against the contents of
2629# $(TARGET_BOARD_INFO_FILE).
2630# $(1): filename
2631# $(2): name of version variable in board-info (eg, "version-baseband")
2632define add-radio-file-checked
2633  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2634endef
2635define add-radio-file-checked-internal
2636INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2637BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2638$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2639	$$(transform-prebuilt-to-target)
2640endef
2641
2642
2643###########################################################
2644# Override the package defined in $(1), setting the
2645# variables listed below differently.
2646#
2647#  $(1): The makefile to override (relative to the source
2648#        tree root)
2649#  $(2): Old LOCAL_PACKAGE_NAME value.
2650#  $(3): New LOCAL_PACKAGE_NAME value.
2651#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2652#  $(5): New LOCAL_CERTIFICATE value.
2653#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2654#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2655#
2656# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2657# clear_vars.mk.
2658###########################################################
2659define inherit-package
2660  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2661endef
2662
2663define inherit-package-internal
2664  LOCAL_PACKAGE_OVERRIDES \
2665      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2666  include $(1)
2667  LOCAL_PACKAGE_OVERRIDES \
2668      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2669endef
2670
2671# To be used with inherit-package above
2672# Evalutes to true if the package was overridden
2673define set-inherited-package-variables
2674$(strip $(call set-inherited-package-variables-internal))
2675endef
2676
2677define keep-or-override
2678$(eval $(1) := $(if $(2),$(2),$($(1))))
2679endef
2680
2681define set-inherited-package-variables-internal
2682  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2683  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2684  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2685    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2686    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2687    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2688    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2689    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2690    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2691    true \
2692  ,)
2693endef
2694
2695###########################################################
2696## API Check
2697###########################################################
2698
2699# eval this to define a rule that runs apicheck.
2700#
2701# Args:
2702#    $(1)  target
2703#    $(2)  stable api file
2704#    $(3)  api file to be tested
2705#    $(4)  stable removed api file
2706#    $(5)  removed api file to be tested
2707#    $(6)  arguments for apicheck
2708#    $(7)  command to run if apicheck failed
2709#    $(8)  target dependent on this api check
2710#    $(9)  additional dependencies
2711define check-api
2712$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2713	@echo "Checking API:" $(1)
2714	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2715	$(hide) mkdir -p $$(dir $$@)
2716	$(hide) touch $$@
2717$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2718endef
2719
2720## Whether to build from source if prebuilt alternative exists
2721###########################################################
2722# $(1): module name
2723# $(2): LOCAL_PATH
2724# Expands to empty string if not from source.
2725ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2726define if-build-from-source
2727true
2728endef
2729else
2730define if-build-from-source
2731$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2732    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2733endef
2734endif
2735
2736# Include makefile $(1) if build from source for module $(2)
2737# $(1): the makefile to include
2738# $(2): module name
2739# $(3): LOCAL_PATH
2740define include-if-build-from-source
2741$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2742endef
2743
2744# Return the arch for the source file of a prebuilt
2745# Return "none" if no matching arch found and return empty
2746# if the input is empty, so the result can be passed to
2747# LOCAL_MODULE_TARGET_ARCH.
2748# $(1) the list of archs supported by the prebuilt
2749define get-prebuilt-src-arch
2750$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2751  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
2752endef
2753
2754###########################################################
2755## Other includes
2756###########################################################
2757
2758# -----------------------------------------------------------------
2759# Rules and functions to help copy important files to DIST_DIR
2760# when requested.
2761include $(BUILD_SYSTEM)/distdir.mk
2762
2763# Include any vendor specific definitions.mk file
2764-include $(TOPDIR)vendor/*/build/core/definitions.mk
2765-include $(TOPDIR)device/*/build/core/definitions.mk
2766-include $(TOPDIR)product/*/build/core/definitions.mk
2767
2768# broken:
2769#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2770
2771###########################################################
2772## Misc notes
2773###########################################################
2774
2775#DEPDIR = .deps
2776#df = $(DEPDIR)/$(*F)
2777
2778#SRCS = foo.c bar.c ...
2779
2780#%.o : %.c
2781#	@$(MAKEDEPEND); \
2782#	  cp $(df).d $(df).P; \
2783#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2784#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2785#	  rm -f $(df).d
2786#	$(COMPILE.c) -o $@ $<
2787
2788#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2789
2790
2791#%.o : %.c
2792#	$(COMPILE.c) -MD -o $@ $<
2793#	@cp $*.d $*.P; \
2794#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2795#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2796#	  rm -f $*.d
2797