definitions.mk revision f59ad14c1f7cb07a4669741f8b0bb1e938398eca
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  $(eval LOCAL_MODULE_MAKEFILE_DEP := $(if $(BUILDING_WITH_NINJA),,$$(LOCAL_MODULE_MAKEFILE))) \
137  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
138    $(error my-dir must be called before including any other makefile.) \
139   , \
140    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
141   ) \
142 )
143endef
144
145###########################################################
146## Remove any makefiles that are being handled by soong
147###########################################################
148ifeq ($(USE_SOONG),true)
149define filter-soong-makefiles
150$(foreach mk,$(1),\
151  $(if $(wildcard $(patsubst %/Android.mk,%/Android.bp,$(mk))),\
152    $(info skipping $(mk) ...),\
153    $(mk)))
154endef
155else
156define filter-soong-makefiles
157$(1)
158endef
159endif
160
161###########################################################
162## Retrieve a list of all makefiles immediately below some directory
163###########################################################
164
165define all-makefiles-under
166$(sort $(call filter-soong-makefiles,$(wildcard $(1)/*/Android.mk)))
167endef
168
169###########################################################
170## Look under a directory for makefiles that don't have parent
171## makefiles.
172###########################################################
173
174# $(1): directory to search under
175# Ignores $(1)/Android.mk
176define first-makefiles-under
177$(call filter-soong-makefiles,\
178  $(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
179        --mindepth=2 $(1) Android.mk))
180endef
181
182###########################################################
183## Retrieve a list of all makefiles immediately below your directory
184## Must be called before including any other makefile!!
185###########################################################
186
187define all-subdir-makefiles
188$(call all-makefiles-under,$(call my-dir))
189endef
190
191###########################################################
192## Look in the named list of directories for makefiles,
193## relative to the current directory.
194## Must be called before including any other makefile!!
195###########################################################
196
197# $(1): List of directories to look for under this directory
198define all-named-subdir-makefiles
199$(sort $(call filter-soong-makefiles,\
200  $(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))))
201endef
202
203###########################################################
204## Find all of the directories under the named directories with
205## the specified name.
206## Meant to be used like:
207##    INC_DIRS := $(call all-named-dirs-under,inc,.)
208###########################################################
209
210define all-named-dirs-under
211$(call find-subdir-files,$(2) -type d -name "$(1)")
212endef
213
214###########################################################
215## Find all the directories under the current directory that
216## haves name that match $(1)
217###########################################################
218
219define all-subdir-named-dirs
220$(call all-named-dirs-under,$(1),.)
221endef
222
223###########################################################
224## Find all of the files under the named directories with
225## the specified name.
226## Meant to be used like:
227##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
228###########################################################
229
230define all-named-files-under
231$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
232endef
233
234###########################################################
235## Find all of the files under the current directory with
236## the specified name.
237###########################################################
238
239define all-subdir-named-files
240$(call all-named-files-under,$(1),.)
241endef
242
243###########################################################
244## Find all of the java files under the named directories.
245## Meant to be used like:
246##    SRC_FILES := $(call all-java-files-under,src tests)
247###########################################################
248
249define all-java-files-under
250$(call all-named-files-under,*.java,$(1))
251endef
252
253###########################################################
254## Find all of the java files from here.  Meant to be used like:
255##    SRC_FILES := $(call all-subdir-java-files)
256###########################################################
257
258define all-subdir-java-files
259$(call all-java-files-under,.)
260endef
261
262###########################################################
263## Find all of the c files under the named directories.
264## Meant to be used like:
265##    SRC_FILES := $(call all-c-files-under,src tests)
266###########################################################
267
268define all-c-files-under
269$(call all-named-files-under,*.c,$(1))
270endef
271
272###########################################################
273## Find all of the c files from here.  Meant to be used like:
274##    SRC_FILES := $(call all-subdir-c-files)
275###########################################################
276
277define all-subdir-c-files
278$(call all-c-files-under,.)
279endef
280
281###########################################################
282## Find all of the cpp files under the named directories.
283## LOCAL_CPP_EXTENSION is respected if set.
284## Meant to be used like:
285##    SRC_FILES := $(call all-cpp-files-under,src tests)
286###########################################################
287
288define all-cpp-files-under
289$(sort $(patsubst ./%,%, \
290  $(shell cd $(LOCAL_PATH) ; \
291          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
292 ))
293endef
294
295###########################################################
296## Find all of the cpp files from here.  Meant to be used like:
297##    SRC_FILES := $(call all-subdir-cpp-files)
298###########################################################
299
300define all-subdir-cpp-files
301$(call all-cpp-files-under,.)
302endef
303
304###########################################################
305## Find all files named "I*.aidl" under the named directories,
306## which must be relative to $(LOCAL_PATH).  The returned list
307## is relative to $(LOCAL_PATH).
308###########################################################
309
310define all-Iaidl-files-under
311$(call all-named-files-under,I*.aidl,$(1))
312endef
313
314###########################################################
315## Find all of the "I*.aidl" files under $(LOCAL_PATH).
316###########################################################
317
318define all-subdir-Iaidl-files
319$(call all-Iaidl-files-under,.)
320endef
321
322###########################################################
323## Find all files named "*.vts" under the named directories,
324## which must be relative to $(LOCAL_PATH).  The returned list
325## is relative to $(LOCAL_PATH).
326###########################################################
327
328define all-vts-files-under
329$(call all-named-files-under,*.vts,$(1))
330endef
331
332###########################################################
333## Find all of the "*.vts" files under $(LOCAL_PATH).
334###########################################################
335
336define all-subdir-vts-files
337$(call all-vts-files-under,.)
338endef
339
340###########################################################
341## Find all of the logtags files under the named directories.
342## Meant to be used like:
343##    SRC_FILES := $(call all-logtags-files-under,src)
344###########################################################
345
346define all-logtags-files-under
347$(call all-named-files-under,*.logtags,$(1))
348endef
349
350###########################################################
351## Find all of the .proto files under the named directories.
352## Meant to be used like:
353##    SRC_FILES := $(call all-proto-files-under,src)
354###########################################################
355
356define all-proto-files-under
357$(call all-named-files-under,*.proto,$(1))
358endef
359
360###########################################################
361## Find all of the RenderScript files under the named directories.
362##  Meant to be used like:
363##    SRC_FILES := $(call all-renderscript-files-under,src)
364###########################################################
365
366define all-renderscript-files-under
367$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
368endef
369
370###########################################################
371## Find all of the S files under the named directories.
372## Meant to be used like:
373##    SRC_FILES := $(call all-c-files-under,src tests)
374###########################################################
375
376define all-S-files-under
377$(call all-named-files-under,*.S,$(1))
378endef
379
380###########################################################
381## Find all of the html files under the named directories.
382## Meant to be used like:
383##    SRC_FILES := $(call all-html-files-under,src tests)
384###########################################################
385
386define all-html-files-under
387$(call all-named-files-under,*.html,$(1))
388endef
389
390###########################################################
391## Find all of the html files from here.  Meant to be used like:
392##    SRC_FILES := $(call all-subdir-html-files)
393###########################################################
394
395define all-subdir-html-files
396$(call all-html-files-under,.)
397endef
398
399###########################################################
400## Find all of the files matching pattern
401##    SRC_FILES := $(call find-subdir-files, <pattern>)
402###########################################################
403
404define find-subdir-files
405$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
406endef
407
408###########################################################
409# find the files in the subdirectory $1 of LOCAL_DIR
410# matching pattern $2, filtering out files $3
411# e.g.
412#     SRC_FILES += $(call find-subdir-subdir-files, \
413#                         css, *.cpp, DontWantThis.cpp)
414###########################################################
415
416define find-subdir-subdir-files
417$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
418            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
419endef
420
421###########################################################
422## Find all of the files matching pattern
423##    SRC_FILES := $(call all-subdir-java-files)
424###########################################################
425
426define find-subdir-assets
427$(sort $(if $(1),$(patsubst ./%,%, \
428	$(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
429	$(warning Empty argument supplied to find-subdir-assets) \
430))
431endef
432
433###########################################################
434## Find various file types in a list of directories relative to $(LOCAL_PATH)
435###########################################################
436
437define find-other-java-files
438$(call all-java-files-under,$(1))
439endef
440
441define find-other-html-files
442$(call all-html-files-under,$(1))
443endef
444
445###########################################################
446# Use utility find to find given files in the given subdirs.
447# This function uses $(1), instead of LOCAL_PATH as the base.
448# $(1): the base dir, relative to the root of the source tree.
449# $(2): the file name pattern to be passed to find as "-name".
450# $(3): a list of subdirs of the base dir.
451# Returns: a list of paths relative to the base dir.
452###########################################################
453
454define find-files-in-subdirs
455$(sort $(patsubst ./%,%, \
456  $(shell cd $(1) ; \
457          find -L $(3) -name $(2) -and -not -name ".*") \
458 ))
459endef
460
461###########################################################
462## Scan through each directory of $(1) looking for files
463## that match $(2) using $(wildcard).  Useful for seeing if
464## a given directory or one of its parents contains
465## a particular file.  Returns the first match found,
466## starting furthest from the root.
467###########################################################
468
469define find-parent-file
470$(strip \
471  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
472  $(if $(_fpf),$(_fpf), \
473       $(if $(filter-out ./ .,$(1)), \
474             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
475        ) \
476   ) \
477)
478endef
479
480###########################################################
481## Function we can evaluate to introduce a dynamic dependency
482###########################################################
483
484define add-dependency
485$(1): $(2)
486endef
487
488###########################################################
489## Reverse order of a list
490###########################################################
491
492define reverse-list
493$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
494endef
495
496###########################################################
497## The intermediates directory.  Where object files go for
498## a given target.  We could technically get away without
499## the "_intermediates" suffix on the directory, but it's
500## nice to be able to grep for that string to find out if
501## anyone's abusing the system.
502###########################################################
503
504# $(1): target class, like "APPS"
505# $(2): target name, like "NotePad"
506# $(3): if non-empty, this is a HOST target.
507# $(4): if non-empty, force the intermediates to be COMMON
508# $(5): if non-empty, force the intermediates to be for the 2nd arch
509# $(6): if non-empty, force the intermediates to be for the host cross os
510define intermediates-dir-for
511$(strip \
512    $(eval _idfClass := $(strip $(1))) \
513    $(if $(_idfClass),, \
514        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
515    $(eval _idfName := $(strip $(2))) \
516    $(if $(_idfName),, \
517        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
518    $(eval _idfPrefix := $(if $(strip $(3)),$(if $(strip $(6)),HOST_CROSS,HOST),TARGET)) \
519    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
520    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
521        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
522      ,$(if $(filter $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
523          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
524       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
525       ) \
526     ) \
527    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
528)
529endef
530
531# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
532# to determine the intermediates directory.
533#
534# $(1): if non-empty, force the intermediates to be COMMON
535# $(2): if non-empty, force the intermediates to be for the 2nd arch
536# $(3): if non-empty, force the intermediates to be for the host cross os
537define local-intermediates-dir
538$(strip \
539    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
540        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
541    $(if $(strip $(LOCAL_MODULE)),, \
542        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
543    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2),$(3)) \
544)
545endef
546
547###########################################################
548## The generated sources directory.  Placing generated
549## source files directly in the intermediates directory
550## causes problems for multiarch builds, where there are
551## two intermediates directories for a single target. Put
552## them in a separate directory, and they will be copied to
553## each intermediates directory automatically.
554###########################################################
555
556# $(1): target class, like "APPS"
557# $(2): target name, like "NotePad"
558# $(3): if non-empty, this is a HOST target.
559# $(4): if non-empty, force the generated sources to be COMMON
560define generated-sources-dir-for
561$(strip \
562    $(eval _idfClass := $(strip $(1))) \
563    $(if $(_idfClass),, \
564        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
565    $(eval _idfName := $(strip $(2))) \
566    $(if $(_idfName),, \
567        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
568    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
569    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
570        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
571      , \
572        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
573     ) \
574    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
575)
576endef
577
578# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
579# to determine the generated sources directory.
580#
581# $(1): if non-empty, force the intermediates to be COMMON
582define local-generated-sources-dir
583$(strip \
584    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
585        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
586    $(if $(strip $(LOCAL_MODULE)),, \
587        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
588    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
589)
590endef
591
592###########################################################
593## Convert "path/to/libXXX.so" to "-lXXX".
594## Any "path/to/libXXX.a" elements pass through unchanged.
595###########################################################
596
597define normalize-libraries
598$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
599$(filter-out %.so,$(1))
600endef
601
602# TODO: change users to call the common version.
603define normalize-host-libraries
604$(call normalize-libraries,$(1))
605endef
606
607define normalize-target-libraries
608$(call normalize-libraries,$(1))
609endef
610
611###########################################################
612## Convert a list of short module names (e.g., "framework", "Browser")
613## into the list of files that are built for those modules.
614## NOTE: this won't return reliable results until after all
615## sub-makefiles have been included.
616## $(1): target list
617###########################################################
618
619define module-built-files
620$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
621endef
622
623###########################################################
624## Convert a list of short modules names (e.g., "framework", "Browser")
625## into the list of files that are installed for those modules.
626## NOTE: this won't return reliable results until after all
627## sub-makefiles have been included.
628## $(1): target list
629###########################################################
630
631define module-installed-files
632$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
633endef
634
635###########################################################
636## Convert a list of short modules names (e.g., "framework", "Browser")
637## into the list of files that should be used when linking
638## against that module as a public API.
639## TODO: Allow this for more than JAVA_LIBRARIES modules
640## NOTE: this won't return reliable results until after all
641## sub-makefiles have been included.
642## $(1): target list
643###########################################################
644
645define module-stubs-files
646$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
647endef
648
649###########################################################
650## Evaluates to the timestamp file for a doc module, which
651## is the dependency that should be used.
652## $(1): doc module
653###########################################################
654
655define doc-timestamp-for
656$(OUT_DOCS)/$(strip $(1))-timestamp
657endef
658
659
660###########################################################
661## Convert "core ext framework" to "out/.../javalib.jar ..."
662## $(1): library list
663## $(2): Non-empty if IS_HOST_MODULE
664###########################################################
665
666# $(1): library name
667# $(2): Non-empty if IS_HOST_MODULE
668define _java-lib-dir
669$(call intermediates-dir-for, \
670	JAVA_LIBRARIES,$(1),$(2),COMMON)
671endef
672
673# $(1): library name
674# $(2): Non-empty if IS_HOST_MODULE
675define _java-lib-full-classes.jar
676$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
677endef
678
679# Get the jar files (you can pass to "javac -classpath") of static or shared
680# Java libraries that you want to link against.
681# $(1): library name list
682# $(2): Non-empty if IS_HOST_MODULE
683define java-lib-files
684$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
685endef
686
687# Get the dependency files (you can put on the right side of "|" of a build rule)
688# of the Java libraries.
689# $(1): library name list
690# $(2): Non-empty if IS_HOST_MODULE
691# Historically for target Java libraries we used a different file (javalib.jar)
692# as the dependency.
693# Now we can use classes.jar as dependency, so java-lib-deps is the same
694# as java-lib-files.
695define java-lib-deps
696$(call java-lib-files,$(1),$(2))
697endef
698
699# Get the jar files (you can pass to "javac -classpath") of host dalvik Java libraries.
700# You can also use them as dependency files.
701# A host dalvik Java library is different from a host Java library in that
702# the java lib file is classes.jar, not javalib.jar.
703# $(1): library name list
704define host-dex-java-lib-files
705$(foreach lib,$(1),$(call _java-lib-dir,$(lib),true)/classes.jar)
706endef
707
708###########################################################
709## Convert "core ext framework" to "out/.../classes.jack ..."
710## $(1): library list
711## $(2): Non-empty if IS_HOST_MODULE
712###########################################################
713
714# $(1): library name
715# $(2): Non-empty if IS_HOST_MODULE
716define _jack-lib-full-classes
717$(call _java-lib-dir,$(1),$(2))/classes.jack
718endef
719
720# $(1): library name list
721# $(2): Non-empty if IS_HOST_MODULE
722define jack-lib-files
723$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
724endef
725
726# $(1): library name list
727# $(2): Non-empty if IS_HOST_MODULE
728define jack-lib-deps
729$(call jack-lib-files,$(1),$(2))
730endef
731
732###########################################################
733## Run rot13 on a string
734## $(1): the string.  Must be one line.
735###########################################################
736define rot13
737$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
738endef
739
740
741###########################################################
742## Returns true if $(1) and $(2) are equal.  Returns
743## the empty string if they are not equal.
744###########################################################
745define streq
746$(strip $(if $(strip $(1)),\
747  $(if $(strip $(2)),\
748    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
749    ),\
750  $(if $(strip $(2)),\
751    ,\
752    true)\
753 ))
754endef
755
756###########################################################
757## Convert "a b c" into "a:b:c"
758###########################################################
759define normalize-path-list
760$(subst $(space),:,$(strip $(1)))
761endef
762
763###########################################################
764## Read the word out of a colon-separated list of words.
765## This has the same behavior as the built-in function
766## $(word n,str).
767##
768## The individual words may not contain spaces.
769##
770## $(1): 1 based index
771## $(2): value of the form a:b:c...
772###########################################################
773
774define word-colon
775$(word $(1),$(subst :,$(space),$(2)))
776endef
777
778###########################################################
779## Convert "a=b c= d e = f" into "a=b c=d e=f"
780##
781## $(1): list to collapse
782## $(2): if set, separator word; usually "=", ":", or ":="
783##       Defaults to "=" if not set.
784###########################################################
785
786define collapse-pairs
787$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
788$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
789    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
790endef
791
792###########################################################
793## Given a list of pairs, if multiple pairs have the same
794## first components, keep only the first pair.
795##
796## $(1): list of pairs
797## $(2): the separator word, such as ":", "=", etc.
798define uniq-pairs-by-first-component
799$(eval _upbfc_fc_set :=)\
800$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
801    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
802        $(eval _upbfc_fc_set += $(_first)))))\
803$(eval _upbfc_fc_set :=)\
804$(eval _first:=)
805endef
806
807###########################################################
808## MODULE_TAG set operations
809###########################################################
810
811# Given a list of tags, return the targets that specify
812# any of those tags.
813# $(1): tag list
814define modules-for-tag-list
815$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
816endef
817
818# Same as modules-for-tag-list, but operates on
819# ALL_MODULE_NAME_TAGS.
820# $(1): tag list
821define module-names-for-tag-list
822$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
823endef
824
825# Given an accept and reject list, find the matching
826# set of targets.  If a target has multiple tags and
827# any of them are rejected, the target is rejected.
828# Reject overrides accept.
829# $(1): list of tags to accept
830# $(2): list of tags to reject
831#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
832#TODO(jbq): as of 20100106 nobody uses the second parameter
833define get-tagged-modules
834$(filter-out \
835	$(call modules-for-tag-list,$(2)), \
836	    $(call modules-for-tag-list,$(1)))
837endef
838
839###########################################################
840## Append a leaf to a base path.  Properly deals with
841## base paths ending in /.
842##
843## $(1): base path
844## $(2): leaf path
845###########################################################
846
847define append-path
848$(subst //,/,$(1)/$(2))
849endef
850
851
852###########################################################
853## Package filtering
854###########################################################
855
856# Given a list of installed modules (short or long names)
857# return a list of the packages (yes, .apk packages, not
858# modules in general) that are overridden by this list and,
859# therefore, should not be installed.
860# $(1): mixed list of installed modules
861# TODO: This is fragile; find a reliable way to get this information.
862define _get-package-overrides
863 $(eval ### Discard any words containing slashes, unless they end in .apk, \
864        ### in which case trim off the directory component and the suffix. \
865        ### If there are no slashes, keep the entire word.)
866 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
867 $(eval _gpo_names := \
868     $(filter %.apk,$(_gpo_names)) \
869     $(filter-out %@@@ @@@%,$(_gpo_names)))
870 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
871 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
872
873 $(eval ### Remove any remaining words that contain dots.)
874 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
875 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
876
877 $(eval ### Now we have a list of any words that could possibly refer to \
878        ### packages, although there may be words that do not.  Only \
879        ### real packages will be present under PACKAGES.*, though.)
880 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
881endef
882
883define get-package-overrides
884$(sort $(strip $(call _get-package-overrides,$(1))))
885endef
886
887###########################################################
888## Output the command lines, or not
889###########################################################
890
891ifeq ($(strip $(SHOW_COMMANDS)),)
892define pretty
893@echo $1
894endef
895else
896define pretty
897endef
898endif
899
900###########################################################
901## Commands for munging the dependency files the compiler generates
902###########################################################
903# $(1): the input .d file
904# $(2): the output .P file
905define transform-d-to-p-args
906$(hide) cp $(1) $(2); \
907	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
908		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
909	rm -f $(1)
910endef
911
912define transform-d-to-p
913$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
914endef
915
916###########################################################
917## Commands for including the dependency files the compiler generates
918###########################################################
919# $(1): the .P file
920# $(2): the main build target
921ifeq ($(BUILDING_WITH_NINJA),true)
922define include-depfile
923$(eval $(2) : .KATI_DEPFILE := $1)
924endef
925else
926define include-depfile
927$(eval -include $1)
928endef
929endif
930
931# $(1): object files
932define include-depfiles-for-objs
933$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.P), $(obj)))
934endef
935
936###########################################################
937## Track source files compiled to objects
938###########################################################
939# $(1): list of sources
940# $(2): list of matching objects
941define track-src-file-obj
942$(eval $(call _track-src-file-obj,$(1)))
943endef
944define _track-src-file-obj
945i := w
946$(foreach s,$(1),
947my_tracked_src_files += $(s)
948my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
949i += w)
950endef
951
952# $(1): list of sources
953# $(2): list of matching generated sources
954define track-src-file-gen
955$(eval $(call _track-src-file-gen,$(2)))
956endef
957define _track-src-file-gen
958i := w
959$(foreach s,$(1),
960my_tracked_gen_files += $(s)
961my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
962i += w)
963endef
964
965# $(1): list of generated sources
966# $(2): list of matching objects
967define track-gen-file-obj
968$(call track-src-file-obj,$(foreach f,$(1),\
969  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
970endef
971
972###########################################################
973## Commands for running lex
974###########################################################
975
976define transform-l-to-c-or-cpp
977@echo "Lex: $(PRIVATE_MODULE) <= $<"
978@mkdir -p $(dir $@)
979$(hide) $(LEX) -o$@ $<
980endef
981
982###########################################################
983## Commands for running yacc
984##
985###########################################################
986
987define transform-y-to-c-or-cpp
988@echo "Yacc: $(PRIVATE_MODULE) <= $<"
989@mkdir -p $(dir $@)
990$(YACC) $(PRIVATE_YACCFLAGS) \
991  --defines=$(basename $@).h \
992  -o $@ $<
993endef
994
995###########################################################
996## Commands to compile RenderScript to Java
997###########################################################
998
999## Merge multiple .d files generated by llvm-rs-cc. This is necessary
1000## because ninja can handle only a single depfile per build target.
1001## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
1002## .java as build targets. However, there's no way to let ninja know
1003## dependencies to .bc files and .java files, so we give up build
1004## targets for them. As we write the .stamp file as the target by
1005## ourselves, the awk script removes the first lines before the colon
1006## and append a backslash to the last line to concatenate contents of
1007## multiple files.
1008# $(1): .d files to be merged
1009# $(2): merged .d file
1010define _merge-renderscript-d
1011$(hide) echo '$@: $(backslash)' > $2
1012$(foreach d,$1, \
1013  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
1014$(hide) echo >> $2
1015endef
1016
1017define transform-renderscripts-to-java-and-bc
1018@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1019$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1020$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
1021$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
1022$(hide) $(PRIVATE_RS_CC) \
1023  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
1024  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1025  -d $(PRIVATE_RS_OUTPUT_DIR) \
1026  -a $@ -MD \
1027  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1028  $(PRIVATE_RS_FLAGS) \
1029  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1030  $(PRIVATE_RS_SOURCE_FILES)
1031$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1032$(call transform-d-to-p-args,$@.d,$@.P)
1033$(hide) mkdir -p $(dir $@)
1034$(hide) touch $@
1035endef
1036
1037define transform-bc-to-so
1038@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1039$(hide) mkdir -p $(dir $@)
1040$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1041	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1042$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1043	-Wl,-rpath,\$$ORIGIN/../lib \
1044	$(dir $@)/$(notdir $(<:.bc=.o)) \
1045	$(RS_PREBUILT_COMPILER_RT) \
1046	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1047	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1048	-lRSSupport -lm -lc
1049endef
1050
1051###########################################################
1052## Commands to compile RenderScript to C++
1053###########################################################
1054
1055define transform-renderscripts-to-cpp-and-bc
1056@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1057$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1058$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1059$(hide) $(PRIVATE_RS_CC) \
1060  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1061  -d $(PRIVATE_RS_OUTPUT_DIR) \
1062  -a $@ -MD \
1063  -reflect-c++ \
1064  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1065  $(PRIVATE_RS_FLAGS) \
1066  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1067  $(PRIVATE_RS_SOURCE_FILES)
1068$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1069$(call transform-d-to-p-args,$@.d,$@.P)
1070$(hide) mkdir -p $(dir $@)
1071$(hide) touch $@
1072endef
1073
1074
1075###########################################################
1076## Commands for running aidl
1077###########################################################
1078
1079define transform-aidl-to-java
1080@mkdir -p $(dir $@)
1081@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1082$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1083endef
1084#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1085
1086define transform-aidl-to-cpp
1087@mkdir -p $(dir $@)
1088@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1089@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1090$(hide) $(AIDL_CPP) -d$(basename $@).aidl.P $(PRIVATE_AIDL_FLAGS) \
1091    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1092endef
1093
1094## Given a .aidl file path generate the rule to compile it a .cpp file.
1095# $(1): a .aidl source file
1096# $(2): a directory to place the generated .cpp files in
1097# $(3): name of a variable to add the path to the generated source file to
1098#
1099# You must call this with $(eval).
1100define define-aidl-cpp-rule
1101define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1102$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1103	$$(transform-aidl-to-cpp)
1104$(3) += $$(define-aidl-cpp-rule-src)
1105endef
1106
1107###########################################################
1108## Commands for running vts
1109###########################################################
1110
1111define transform-vts-to-cpp
1112@mkdir -p $(dir $@)
1113@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1114@echo "Generating C++ from VTS: $(PRIVATE_MODULE) <= $<"
1115$(hide) $(VTSC) -d$(basename $@).vts.P $(PRIVATE_VTS_FLAGS) \
1116    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1117endef
1118
1119## Given a .vts file path generate the rule to compile it a .cpp file.
1120# $(1): a .vts source file
1121# $(2): a directory to place the generated .cpp files in
1122# $(3): name of a variable to add the path to the generated source file to
1123#
1124# You must call this with $(eval).
1125define define-vts-cpp-rule
1126define-vts-cpp-rule-src := $(patsubst %.vts,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1127$$(define-vts-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(VTSC)
1128	$$(transform-vts-to-cpp)
1129$(3) += $$(define-vts-cpp-rule-src)
1130endef
1131
1132###########################################################
1133## Commands for running java-event-log-tags.py
1134###########################################################
1135
1136define transform-logtags-to-java
1137@mkdir -p $(dir $@)
1138@echo "logtags: $@ <= $<"
1139$(hide) $(JAVATAGS) -o $@ $^
1140endef
1141
1142
1143###########################################################
1144## Commands for running protoc to compile .proto into .java
1145###########################################################
1146
1147define transform-proto-to-java
1148@mkdir -p $(dir $@)
1149@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1150@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1151@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1152$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1153        $(PROTOC) \
1154        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1155        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1156        $(PRIVATE_PROTOC_FLAGS) \
1157        $$f || exit 33; \
1158        done
1159$(hide) touch $@
1160endef
1161
1162######################################################################
1163## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1164######################################################################
1165define transform-proto-to-cc
1166@echo "Protoc: $@ <= $<"
1167@mkdir -p $(dir $@)
1168$(hide) $(PROTOC) \
1169	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1170	$(PRIVATE_PROTOC_FLAGS) \
1171	$<
1172endef
1173
1174
1175######################################################################
1176## Commands for generating DBus adaptors from .dbus-xml files.
1177######################################################################
1178define generate-dbus-adaptors
1179@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1180@mkdir -p $(dir $@)
1181$(hide) $(DBUS_GENERATOR) \
1182	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1183	--adaptor=$@ \
1184	$<
1185endef
1186
1187######################################################################
1188## Commands for generating DBus proxies from .dbus-xml files.
1189######################################################################
1190define generate-dbus-proxies
1191@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1192@mkdir -p $(dir $@)
1193$(hide) $(DBUS_GENERATOR) \
1194	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1195	--proxy=$@ \
1196	$(filter %.dbus-xml,$^)
1197endef
1198
1199
1200###########################################################
1201## Commands for running gcc to compile a C++ file
1202###########################################################
1203
1204define transform-cpp-to-o
1205@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1206@mkdir -p $(dir $@)
1207$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1208	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1209	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1210	$(addprefix -isystem ,\
1211	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1212	        $(filter-out $(PRIVATE_C_INCLUDES), \
1213	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1214	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1215	-c \
1216	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1217	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1218	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1219	    $(PRIVATE_ARM_CFLAGS) \
1220	 ) \
1221	$(PRIVATE_RTTI_FLAG) \
1222	$(PRIVATE_CFLAGS) \
1223	$(PRIVATE_CPPFLAGS) \
1224	$(PRIVATE_DEBUG_CFLAGS) \
1225	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1226	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1227	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1228$(transform-d-to-p)
1229endef
1230
1231
1232###########################################################
1233## Commands for running gcc to compile a C file
1234###########################################################
1235
1236# $(1): extra flags
1237define transform-c-or-s-to-o-no-deps
1238@mkdir -p $(dir $@)
1239$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1240	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1241	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1242	$(addprefix -isystem ,\
1243	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1244	        $(filter-out $(PRIVATE_C_INCLUDES), \
1245	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1246	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1247	-c \
1248	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1249	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1250	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1251	    $(PRIVATE_ARM_CFLAGS) \
1252	 ) \
1253	 $(1) \
1254	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1255endef
1256
1257define transform-c-to-o-no-deps
1258@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1259$(call transform-c-or-s-to-o-no-deps, \
1260    $(PRIVATE_CFLAGS) \
1261    $(PRIVATE_CONLYFLAGS) \
1262    $(PRIVATE_DEBUG_CFLAGS) \
1263    $(PRIVATE_CFLAGS_NO_OVERRIDE))
1264endef
1265
1266define transform-s-to-o-no-deps
1267@echo "target asm: $(PRIVATE_MODULE) <= $<"
1268$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1269endef
1270
1271define transform-c-to-o
1272$(transform-c-to-o-no-deps)
1273$(transform-d-to-p)
1274endef
1275
1276define transform-s-to-o
1277$(transform-s-to-o-no-deps)
1278$(transform-d-to-p)
1279endef
1280
1281# YASM compilation
1282define transform-asm-to-o
1283@mkdir -p $(dir $@)
1284$(hide) $(YASM) \
1285    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1286    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1287    $(PRIVATE_ASFLAGS) \
1288    -o $@ $<
1289endef
1290
1291###########################################################
1292## Commands for running gcc to compile an Objective-C file
1293## This should never happen for target builds but this
1294## will error at build time.
1295###########################################################
1296
1297define transform-m-to-o-no-deps
1298@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1299$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1300endef
1301
1302define transform-m-to-o
1303$(transform-m-to-o-no-deps)
1304$(transform-d-to-p)
1305endef
1306
1307###########################################################
1308## Commands for running gcc to compile a host C++ file
1309###########################################################
1310
1311define transform-host-cpp-to-o
1312@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1313@mkdir -p $(dir $@)
1314$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1315	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1316	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1317	$(addprefix -isystem ,\
1318	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1319	        $(filter-out $(PRIVATE_C_INCLUDES), \
1320	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1321	            $(PRIVATE_HOST_C_INCLUDES)))) \
1322	-c \
1323	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1324	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1325	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1326	 ) \
1327	$(PRIVATE_CFLAGS) \
1328	$(PRIVATE_CPPFLAGS) \
1329	$(PRIVATE_DEBUG_CFLAGS) \
1330	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1331	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1332	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1333$(transform-d-to-p)
1334endef
1335
1336
1337###########################################################
1338## Commands for running gcc to compile a host C file
1339###########################################################
1340
1341# $(1): extra flags
1342define transform-host-c-or-s-to-o-no-deps
1343@mkdir -p $(dir $@)
1344$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1345	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1346	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1347	$(addprefix -isystem ,\
1348	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1349	        $(filter-out $(PRIVATE_C_INCLUDES), \
1350	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1351	            $(PRIVATE_HOST_C_INCLUDES)))) \
1352	-c \
1353	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1354	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1355	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1356	 ) \
1357	$(1) \
1358	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1359	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1360endef
1361
1362define transform-host-c-to-o-no-deps
1363@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1364$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1365endef
1366
1367define transform-host-s-to-o-no-deps
1368@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1369$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1370endef
1371
1372define transform-host-c-to-o
1373$(transform-host-c-to-o-no-deps)
1374$(transform-d-to-p)
1375endef
1376
1377define transform-host-s-to-o
1378$(transform-host-s-to-o-no-deps)
1379$(transform-d-to-p)
1380endef
1381
1382###########################################################
1383## Commands for running gcc to compile a host Objective-C file
1384###########################################################
1385
1386define transform-host-m-to-o-no-deps
1387@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1388$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1389endef
1390
1391define transform-host-m-to-o
1392$(transform-host-m-to-o-no-deps)
1393$(transform-d-to-p)
1394endef
1395
1396###########################################################
1397## Commands for running gcc to compile a host Objective-C++ file
1398###########################################################
1399
1400define transform-host-mm-to-o
1401$(transform-host-cpp-to-o)
1402endef
1403
1404
1405###########################################################
1406## Rules to compile a single C/C++ source with ../ in the path
1407###########################################################
1408# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1409DOTDOT_REPLACEMENT := dotdot/
1410
1411## Rule to compile a C++ source file with ../ in the path.
1412## Must be called with $(eval).
1413# $(1): the C++ source file in LOCAL_SRC_FILES.
1414# $(2): the additional dependencies.
1415# $(3): the variable name to collect the output object file.
1416define compile-dotdot-cpp-file
1417o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1418$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1419	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1420$$(call include-depfiles-for-objs, $$(o))
1421$(3) += $$(o)
1422endef
1423
1424## Rule to compile a C source file with ../ in the path.
1425## Must be called with $(eval).
1426# $(1): the C source file in LOCAL_SRC_FILES.
1427# $(2): the additional dependencies.
1428# $(3): the variable name to collect the output object file.
1429define compile-dotdot-c-file
1430o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1431$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1432	$$(transform-$$(PRIVATE_HOST)c-to-o)
1433$$(call include-depfiles-for-objs, $$(o))
1434$(3) += $$(o)
1435endef
1436
1437## Rule to compile a .S source file with ../ in the path.
1438## Must be called with $(eval).
1439# $(1): the .S source file in LOCAL_SRC_FILES.
1440# $(2): the additional dependencies.
1441# $(3): the variable name to collect the output object file.
1442define compile-dotdot-s-file
1443o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1444$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1445	$$(transform-$$(PRIVATE_HOST)s-to-o)
1446$$(call include-depfiles-for-objs, $$(o))
1447$(3) += $$(o)
1448endef
1449
1450## Rule to compile a .s source file with ../ in the path.
1451## Must be called with $(eval).
1452# $(1): the .s source file in LOCAL_SRC_FILES.
1453# $(2): the additional dependencies.
1454# $(3): the variable name to collect the output object file.
1455define compile-dotdot-s-file-no-deps
1456o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1457$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1458	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1459$(3) += $$(o)
1460endef
1461
1462###########################################################
1463## Commands for running ar
1464###########################################################
1465
1466define _concat-if-arg2-not-empty
1467$(if $(2),$(hide) $(1) $(2))
1468endef
1469
1470# Split long argument list into smaller groups and call the command repeatedly
1471# Call the command at least once even if there are no arguments, as otherwise
1472# the output file won't be created.
1473#
1474# $(1): the command without arguments
1475# $(2): the arguments
1476define split-long-arguments
1477$(hide) $(1) $(wordlist 1,500,$(2))
1478$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1479$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1480$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1481$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1482$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1483$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1484endef
1485
1486# $(1): the full path of the source static library.
1487define _extract-and-include-single-target-whole-static-lib
1488$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1489    rm -rf $$ldir; \
1490    mkdir -p $$ldir; \
1491    cp $(1) $$ldir; \
1492    lib_to_include=$$ldir/$(notdir $(1)); \
1493    filelist=; \
1494    subdir=0; \
1495    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1496        if [ -e $$ldir/$$f ]; then \
1497            mkdir $$ldir/$$subdir; \
1498            ext=$$subdir/; \
1499            subdir=$$((subdir+1)); \
1500            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1501        else \
1502            ext=; \
1503        fi; \
1504        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1505        filelist="$$filelist $$ldir/$$ext$$f"; \
1506    done ; \
1507    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1508        $(PRIVATE_ARFLAGS) $@ $$filelist
1509
1510endef
1511
1512# $(1): the full path of the source static library.
1513define extract-and-include-whole-static-libs-first
1514$(if $(strip $(1)),
1515$(hide) cp $(1) $@)
1516endef
1517
1518define extract-and-include-target-whole-static-libs
1519$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1520$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1521    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1522endef
1523
1524# Explicitly delete the archive first so that ar doesn't
1525# try to add to an existing archive.
1526define transform-o-to-static-lib
1527@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1528@mkdir -p $(dir $@)
1529@rm -f $@
1530$(extract-and-include-target-whole-static-libs)
1531$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1532    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1533    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1534endef
1535
1536###########################################################
1537## Commands for running host ar
1538###########################################################
1539
1540# $(1): the full path of the source static library.
1541define _extract-and-include-single-host-whole-static-lib
1542$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1543    rm -rf $$ldir; \
1544    mkdir -p $$ldir; \
1545    cp $(1) $$ldir; \
1546    lib_to_include=$$ldir/$(notdir $(1)); \
1547    filelist=; \
1548    subdir=0; \
1549    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1550        if [ -e $$ldir/$$f ]; then \
1551           mkdir $$ldir/$$subdir; \
1552           ext=$$subdir/; \
1553           subdir=$$((subdir+1)); \
1554           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1555        else \
1556           ext=; \
1557        fi; \
1558        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1559        filelist="$$filelist $$ldir/$$ext$$f"; \
1560    done ; \
1561    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1562        $(PRIVATE_ARFLAGS) $@ $$filelist
1563
1564endef
1565
1566define extract-and-include-host-whole-static-libs
1567$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1568$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1569    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1570endef
1571
1572# Explicitly delete the archive first so that ar doesn't
1573# try to add to an existing archive.
1574define transform-host-o-to-static-lib
1575@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1576@mkdir -p $(dir $@)
1577@rm -f $@
1578$(extract-and-include-host-whole-static-libs)
1579$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1580    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1581    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1582endef
1583
1584
1585###########################################################
1586## Commands for running gcc to link a shared library or package
1587###########################################################
1588
1589# ld just seems to be so finicky with command order that we allow
1590# it to be overriden en-masse see combo/linux-arm.make for an example.
1591ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1592define transform-host-o-to-shared-lib-inner
1593$(hide) $(PRIVATE_CXX) \
1594	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1595	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1596	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1597	-shared -Wl,-soname,$(notdir $@) \
1598	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1599	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1600	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1601	) \
1602	$(PRIVATE_LDFLAGS) \
1603	$(PRIVATE_ALL_OBJECTS) \
1604	-Wl,--whole-archive \
1605	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1606	-Wl,--no-whole-archive \
1607	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1608	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1609	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1610	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1611	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1612	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1613	-o $@ \
1614	$(PRIVATE_LDLIBS)
1615endef
1616endif
1617
1618define transform-host-o-to-shared-lib
1619@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1620@mkdir -p $(dir $@)
1621$(transform-host-o-to-shared-lib-inner)
1622endef
1623
1624define transform-host-o-to-package
1625@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1626@mkdir -p $(dir $@)
1627$(transform-host-o-to-shared-lib-inner)
1628endef
1629
1630
1631###########################################################
1632## Commands for running gcc to link a shared library or package
1633###########################################################
1634
1635define transform-o-to-shared-lib-inner
1636$(hide) $(PRIVATE_CXX) \
1637	-nostdlib -Wl,-soname,$(notdir $@) \
1638	-Wl,--gc-sections \
1639	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1640	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1641	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1642	$(PRIVATE_ALL_OBJECTS) \
1643	-Wl,--whole-archive \
1644	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1645	-Wl,--no-whole-archive \
1646	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1647	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1648	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1649	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1650	$(PRIVATE_TARGET_LIBATOMIC) \
1651	$(PRIVATE_TARGET_LIBGCC) \
1652	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1653	-o $@ \
1654	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1655	$(PRIVATE_LDFLAGS) \
1656	$(PRIVATE_TARGET_CRTEND_SO_O) \
1657	$(PRIVATE_LDLIBS)
1658endef
1659
1660define transform-o-to-shared-lib
1661@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1662@mkdir -p $(dir $@)
1663$(transform-o-to-shared-lib-inner)
1664endef
1665
1666###########################################################
1667## Commands for filtering a target executable or library
1668###########################################################
1669
1670ifneq ($(TARGET_BUILD_VARIANT),user)
1671  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1672  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1673endif
1674
1675define transform-to-stripped
1676@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1677@mkdir -p $(dir $@)
1678$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1679  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1680endef
1681
1682define transform-to-stripped-keep-symbols
1683@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1684@mkdir -p $(dir $@)
1685$(hide) $(PRIVATE_OBJCOPY) \
1686    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1687    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1688endef
1689
1690###########################################################
1691## Commands for packing a target executable or library
1692###########################################################
1693
1694define pack-elf-relocations
1695@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1696$(copy-file-to-target)
1697$(hide) $(RELOCATION_PACKER) $@
1698endef
1699
1700###########################################################
1701## Commands for running gcc to link an executable
1702###########################################################
1703
1704define transform-o-to-executable-inner
1705$(hide) $(PRIVATE_CXX) -pie \
1706	-nostdlib -Bdynamic \
1707	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1708	-Wl,--gc-sections \
1709	-Wl,-z,nocopyreloc \
1710	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1711	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1712	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1713	$(PRIVATE_ALL_OBJECTS) \
1714	-Wl,--whole-archive \
1715	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1716	-Wl,--no-whole-archive \
1717	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1718	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1719	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1720	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1721	$(PRIVATE_TARGET_LIBATOMIC) \
1722	$(PRIVATE_TARGET_LIBGCC) \
1723	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1724	-o $@ \
1725	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1726	$(PRIVATE_LDFLAGS) \
1727	$(PRIVATE_TARGET_CRTEND_O) \
1728	$(PRIVATE_LDLIBS)
1729endef
1730
1731define transform-o-to-executable
1732@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1733@mkdir -p $(dir $@)
1734$(transform-o-to-executable-inner)
1735endef
1736
1737
1738###########################################################
1739## Commands for linking a static executable. In practice,
1740## we only use this on arm, so the other platforms don't
1741## have transform-o-to-static-executable defined.
1742## Clang driver needs -static to create static executable.
1743## However, bionic/linker uses -shared to overwrite.
1744## Linker for x86 targets does not allow coexistance of -static and -shared,
1745## so we add -static only if -shared is not used.
1746###########################################################
1747
1748define transform-o-to-static-executable-inner
1749$(hide) $(PRIVATE_CXX) \
1750	-nostdlib -Bstatic \
1751	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1752	-Wl,--gc-sections \
1753	-o $@ \
1754	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1755	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1756	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1757	$(PRIVATE_LDFLAGS) \
1758	$(PRIVATE_ALL_OBJECTS) \
1759	-Wl,--whole-archive \
1760	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1761	-Wl,--no-whole-archive \
1762	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1763	-Wl,--start-group \
1764	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1765	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1766	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1767	$(PRIVATE_TARGET_LIBATOMIC) \
1768	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1769	$(PRIVATE_TARGET_LIBGCC) \
1770	-Wl,--end-group \
1771	$(PRIVATE_TARGET_CRTEND_O)
1772endef
1773
1774define transform-o-to-static-executable
1775@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1776@mkdir -p $(dir $@)
1777$(transform-o-to-static-executable-inner)
1778endef
1779
1780
1781###########################################################
1782## Commands for running gcc to link a host executable
1783###########################################################
1784ifdef BUILD_HOST_static
1785HOST_FPIE_FLAGS :=
1786else
1787HOST_FPIE_FLAGS := -pie
1788# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1789ifeq ($(HOST_CROSS_OS),windows)
1790HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1791endif
1792endif
1793
1794ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1795define transform-host-o-to-executable-inner
1796$(hide) $(PRIVATE_CXX) \
1797	$(PRIVATE_ALL_OBJECTS) \
1798	-Wl,--whole-archive \
1799	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1800	-Wl,--no-whole-archive \
1801	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1802	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1803	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1804	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1805	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1806	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1807	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1808	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1809	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1810	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1811	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1812		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1813	) \
1814	$(PRIVATE_LDFLAGS) \
1815	-o $@ \
1816	$(PRIVATE_LDLIBS)
1817endef
1818endif
1819
1820define transform-host-o-to-executable
1821@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1822@mkdir -p $(dir $@)
1823$(transform-host-o-to-executable-inner)
1824endef
1825
1826
1827###########################################################
1828## Commands for running javac to make .class files
1829###########################################################
1830
1831# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1832ifdef TARGET_BUILD_APPS
1833APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1834else
1835APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1836endif
1837
1838# TODO: Right now we generate the asset resources twice, first as part
1839# of generating the Java classes, then at the end when packaging the final
1840# assets.  This should be changed to do one of two things: (1) Don't generate
1841# any resource files the first time, only create classes during that stage;
1842# or (2) Don't use the -c flag with the second stage, instead taking the
1843# resource files from the first stage as additional input.  My original intent
1844# was to use approach (2), but this requires a little more work in the tool.
1845# Maybe we should just use approach (1).
1846
1847# This rule creates the R.java and Manifest.java files, both of which
1848# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1849define create-resource-java-files
1850@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1851@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1852$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1853    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1854    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1855    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1856    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1857    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1858    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1859    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1860    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1861    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1862    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1863    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1864    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1865    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1866    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1867    --skip-symbols-without-default-localization
1868endef
1869
1870# Search for generated R.java/Manifest.java, copy the found R.java as $@.
1871# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
1872define find-generated-R.java
1873$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
1874  -name Manifest.java 2> /dev/null`; do \
1875    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
1876    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
1877    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
1878  done;
1879$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
1880  -name R.java 2> /dev/null`; do \
1881    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
1882    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
1883    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
1884      || exit 31; \
1885    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
1886  done;
1887@# Ensure that the target file is always created, i.e. also in case we did not
1888@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
1889$(hide) touch $@
1890endef
1891
1892###########################################################
1893# AAPT2 compilation and link
1894###########################################################
1895define aapt2-compile-one-resource-file
1896@mkdir -p $(dir $@)
1897$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
1898endef
1899
1900define aapt2-compile-resource-dirs
1901@mkdir -p $(dir $@)
1902$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
1903  $(PRIVATE_AAPT2_CFLAGS) --legacy
1904endef
1905
1906# Set up rule to compile one resource file with aapt2.
1907# Must be called with $(eval).
1908# $(1): the source file
1909# $(2): the output file
1910define aapt2-compile-one-resource-file-rule
1911$(2) : $(1) $(AAPT2)
1912	@echo "AAPT2 compile $$@ <- $$<"
1913	$$(call aapt2-compile-one-resource-file)
1914endef
1915
1916# Convert input resource file path to output file path.
1917# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
1918# For other resource file, just replace the last "/" with "_" and
1919# add .flat extension.
1920#
1921# $(1): the input resource file path
1922# $(2): the base dir of the output file path
1923# Returns: the compiled output file path
1924define aapt2-compiled-resource-out-file
1925$(eval _p_w := $(strip $(subst /,$(space),$(dir $(1)))))$(2)/$(subst $(space),/,$(_p_w))_$(if $(filter values%,$(lastword $(_p_w))),$(patsubst %.xml,%.arsc,$(notdir $(1))),$(notdir $(1))).flat
1926endef
1927
1928define aapt2-link
1929@mkdir -p $(dir $@)
1930$(call dump-words-to-file,$(PRIVATE_RES_FLAT),$(dir $@)aapt2-flat-list)
1931$(hide) $(AAPT2) link -o $@ \
1932  $(PRIVATE_AAPT_FLAGS) \
1933  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
1934  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
1935  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
1936  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1937  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1938  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1939  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1940  $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product ,$(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
1941  $(addprefix -c ,$(PRIVATE_PRODUCT_AAPT_CONFIG)) \
1942  $(addprefix --preferred-density ,$(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
1943  $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1944  $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1945  $(addprefix --rename-manifest-package ,$(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1946  $(addprefix --rename-instrumentation-target-package ,$(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1947  $(addprefix -R , $(PRIVATE_OVERLAY_FLAT)) \
1948  \@$(dir $@)aapt2-flat-list
1949endef
1950
1951###########################################################
1952xlint_unchecked := -Xlint:unchecked
1953
1954# emit-line, <word list>, <output file>
1955define emit-line
1956   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1957endef
1958
1959# dump-words-to-file, <word list>, <output file>
1960define dump-words-to-file
1961        @rm -f $(2)
1962        @touch $(2)
1963        @$(call emit-line,$(wordlist 1,500,$(1)),$(2))
1964        @$(call emit-line,$(wordlist 501,1000,$(1)),$(2))
1965        @$(call emit-line,$(wordlist 1001,1500,$(1)),$(2))
1966        @$(call emit-line,$(wordlist 1501,2000,$(1)),$(2))
1967        @$(call emit-line,$(wordlist 2001,2500,$(1)),$(2))
1968        @$(call emit-line,$(wordlist 2501,3000,$(1)),$(2))
1969        @$(call emit-line,$(wordlist 3001,3500,$(1)),$(2))
1970        @$(call emit-line,$(wordlist 3501,4000,$(1)),$(2))
1971        @$(call emit-line,$(wordlist 4001,4500,$(1)),$(2))
1972        @$(call emit-line,$(wordlist 4501,5000,$(1)),$(2))
1973        @$(call emit-line,$(wordlist 5001,5500,$(1)),$(2))
1974        @$(call emit-line,$(wordlist 5501,6000,$(1)),$(2))
1975        @$(call emit-line,$(wordlist 6001,6500,$(1)),$(2))
1976        @$(call emit-line,$(wordlist 6501,7000,$(1)),$(2))
1977        @$(call emit-line,$(wordlist 7001,7500,$(1)),$(2))
1978        @$(call emit-line,$(wordlist 7501,8000,$(1)),$(2))
1979        @$(call emit-line,$(wordlist 8001,8500,$(1)),$(2))
1980        @$(call emit-line,$(wordlist 8501,9000,$(1)),$(2))
1981        @$(call emit-line,$(wordlist 9001,9500,$(1)),$(2))
1982        @$(call emit-line,$(wordlist 9501,10000,$(1)),$(2))
1983        @$(call emit-line,$(wordlist 10001,10500,$(1)),$(2))
1984        @$(call emit-line,$(wordlist 10501,11000,$(1)),$(2))
1985        @$(call emit-line,$(wordlist 11001,11500,$(1)),$(2))
1986        @$(call emit-line,$(wordlist 11501,12000,$(1)),$(2))
1987        @$(call emit-line,$(wordlist 12001,12500,$(1)),$(2))
1988        @$(call emit-line,$(wordlist 12501,13000,$(1)),$(2))
1989        @$(call emit-line,$(wordlist 13001,13500,$(1)),$(2))
1990        @$(if $(wordlist 13501,13502,$(1)),$(error Too many words ($(words $(1)))))
1991endef
1992
1993# For a list of jar files, unzip them to a specified directory,
1994# but make sure that no META-INF files come along for the ride,
1995# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
1996#
1997# $(1): files to unzip
1998# $(2): destination directory
1999define unzip-jar-files
2000  $(hide) for f in $(1); \
2001  do \
2002    if [ ! -f $$f ]; then \
2003      echo Missing file $$f; \
2004      exit 1; \
2005    fi; \
2006    unzip -qo $$f -d $(2); \
2007  done
2008  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
2009endef
2010
2011# Call jack
2012#
2013define call-jack
2014 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
2015endef
2016
2017# Common definition to invoke javac on the host and target.
2018#
2019# Some historical notes:
2020# - below we write the list of java files to java-source-list to avoid argument
2021#   list length problems with Cygwin
2022# - we filter out duplicate java file names because eclipse's compiler
2023#   doesn't like them.
2024#
2025# $(1): javac
2026# $(2): bootclasspath
2027define compile-java
2028$(hide) rm -f $@
2029$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2030$(hide) mkdir -p $(dir $@)
2031$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2032$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2033$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
2034$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2035          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
2036fi
2037$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
2038    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2039$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2040    $(1) -encoding UTF-8 \
2041    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2042    $(2) \
2043    $(addprefix -classpath ,$(strip \
2044        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
2045    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2046    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2047    $(PRIVATE_JAVACFLAGS) \
2048    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
2049    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
2050fi
2051$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2052    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
2053$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
2054$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2055$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2056    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2057    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2058    | xargs rm -rf)
2059$(if $(PRIVATE_JAR_PACKAGES), \
2060    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2061        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2062            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2063        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2064$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2065    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2066        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2067$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
2068$(if $(PRIVATE_JAR_MANIFEST), \
2069    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
2070            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
2071        jar -cfm $@ $(dir $@)/manifest.mf \
2072            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
2073    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
2074$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2075endef
2076
2077define transform-java-to-classes.jar
2078@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2079$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2080endef
2081
2082# Invoke Jack to compile java from source to dex and jack files.
2083#
2084# Some historical notes:
2085# - below we write the list of java files to java-source-list to avoid argument
2086#   list length problems with Cygwin
2087# - we filter out duplicate java file names because Jack doesn't like them.
2088define jack-java-to-dex
2089$(hide) rm -f $@
2090$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2091$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2092$(hide) mkdir -p $(dir $@)
2093$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2094$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2095$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2096$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2097$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2098          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2099fi
2100$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2101    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2102$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2103    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2104    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2105)
2106$(if $(PRIVATE_EXTRA_JAR_ARGS),
2107    $(hide) mkdir -p $@.res.tmp
2108    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2109    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2110    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2111    $(hide) rm $@.res.tmp.zip)
2112$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2113    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2114else \
2115    export tmpEcjArg=""; \
2116fi; \
2117$(call call-jack) \
2118    $(strip $(PRIVATE_JACK_FLAGS)) \
2119    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2120    $(if $(NO_OPTIMIZE_DX), \
2121        -D jack.dex.optimize="false") \
2122    $(if $(PRIVATE_RMTYPEDEFS), \
2123        -D jack.android.remove-typedef="true") \
2124    $(addprefix --classpath ,$(strip \
2125        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
2126    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2127    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2128    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2129    -D jack.import.resource.policy=keep-first \
2130    -D jack.import.type.policy=keep-first \
2131    --output-jack $(PRIVATE_CLASSES_JACK) \
2132    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2133    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2134    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2135    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2136    $$tmpEcjArg \
2137    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2138$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2139$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2140$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2141$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2142$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2143$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2144$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2145endef
2146
2147# Invoke Jack to compile java source just to check it compiles correctly.
2148#
2149# Some historical notes:
2150# - below we write the list of java files to java-source-list to avoid argument
2151#   list length problems with Cygwin
2152# - we filter out duplicate java file names because Jack doesn't like them.
2153define jack-check-java
2154$(hide) rm -f $@
2155$(hide) rm -f $@.java-source-list
2156$(hide) rm -f $@.java-source-list-uniq
2157$(hide) mkdir -p $(dir $@)
2158$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2159$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2160$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2161          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2162fi
2163$(hide) tr ' ' '\n' < $@.java-source-list \
2164    | sort -u > $@.java-source-list-uniq
2165$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2166	$(call call-jack,$(PRIVATE_JACK_EXTRA_ARGS)) \
2167	    $(strip $(PRIVATE_JACK_FLAGS)) \
2168	    $(strip $(PRIVATE_JACK_DEBUG_FLAGS)) \
2169	    $(addprefix --classpath ,$(strip \
2170	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
2171	    -D jack.import.resource.policy=keep-first \
2172	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2173	    -D jack.import.type.policy=keep-first \
2174	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2175	    @$@.java-source-list-uniq; \
2176fi
2177touch $@
2178endef
2179
2180define transform-jar-to-jack
2181	$(hide) mkdir -p $(dir $@)
2182	$(hide) mkdir -p $@.tmpjill.res
2183	$(hide) unzip -qo $< -d $@.tmpjill.res
2184	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2185	$(hide) $(call call-jack) \
2186	    $(PRIVATE_JACK_FLAGS) \
2187        -D jack.import.resource.policy=keep-first \
2188        -D jack.import.type.policy=keep-first \
2189        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2190	    --import $< \
2191	    --import-resource $@.tmpjill.res \
2192	    --output-jack $@
2193	$(hide) rm -rf $@.tmpjill.res
2194endef
2195
2196# Moves $1.tmp to $1 if necessary. This is designed to be used with
2197# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2198# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2199# targets which depend on $1. For GNU make, this function simply
2200# copies $1.tmp to $1.
2201ifeq ($(BUILDING_WITH_NINJA),true)
2202define commit-change-for-toc
2203$(hide) if cmp -s $1.tmp $1 ; then \
2204 rm $1.tmp ; \
2205else \
2206 mv $1.tmp $1 ; \
2207fi
2208endef
2209else
2210define commit-change-for-toc
2211@# make doesn't support restat. We always update .toc files so the dependents will always be updated too.
2212$(hide) mv $1.tmp $1
2213endef
2214endif
2215
2216## Rule to create a table of contents from a .jar file.
2217## Must be called with $(eval).
2218# $(1): A .jar file
2219define _transform-jar-to-toc
2220$1.toc: $1 | $(IJAR)
2221	@echo Generating TOC: $$@
2222	$(hide) $(IJAR) $$< $$@.tmp
2223	$$(call commit-change-for-toc,$$@)
2224endef
2225
2226## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2227# $(1): A .jar file
2228define define-jar-to-toc-rule
2229$(eval $(call _transform-jar-to-toc,$1))\
2230$(eval .KATI_RESTAT: $1.toc)
2231endef
2232
2233ifeq (,$(TARGET_BUILD_APPS))
2234
2235## Rule to create a table of contents from a .dex file.
2236## Must be called with $(eval).
2237# $(1): The directory which contains classes*.dex files
2238define _transform-dex-to-toc
2239$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2240$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2241	@echo Generating TOC: $$@
2242	$(hide) $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2243	$$(call commit-change-for-toc,$$@)
2244endef
2245
2246## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2247# $(1): The directory which contains classes*.dex files
2248define define-dex-to-toc-rule
2249$(eval $(call _transform-dex-to-toc,$1))\
2250$(eval .KATI_RESTAT: $1/classes.dex.toc)
2251endef
2252
2253else
2254
2255# Turn off .toc optimization for apps build as we cannot build dexdump.
2256define define-dex-to-toc-rule
2257endef
2258
2259endif  # TARGET_BUILD_APPS
2260
2261
2262# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2263#
2264# Some historical notes:
2265# - below we write the list of java files to java-source-list to avoid argument
2266#   list length problems with Cygwin
2267# - we filter out duplicate java file names because Jack doesn't like them.
2268define java-to-jack
2269$(hide) rm -f $@
2270$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2271$(hide) mkdir -p $(dir $@)
2272$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2273$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2274$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2275$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2276          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2277fi
2278$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2279    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2280$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2281    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2282    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2283)
2284$(if $(PRIVATE_EXTRA_JAR_ARGS),
2285	$(hide) mkdir -p $@.res.tmp
2286	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2287	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2288	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2289	$(hide) rm $@.res.tmp.zip)
2290$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2291    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2292else \
2293    export tmpEcjArg=""; \
2294fi; \
2295$(call call-jack) \
2296    $(strip $(PRIVATE_JACK_FLAGS)) \
2297    $(if $(NO_OPTIMIZE_DX), \
2298        -D jack.dex.optimize="false") \
2299    $(addprefix --classpath ,$(strip \
2300        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
2301    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2302    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2303    -D jack.import.resource.policy=keep-first \
2304    -D jack.import.type.policy=keep-first \
2305    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2306    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2307    --output-jack $@ \
2308    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2309    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2310    $$tmpEcjArg \
2311    || ( rm -f $@ ; exit 41 )
2312$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2313$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2314$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2315$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2316$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2317$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2318endef
2319
2320define transform-classes.jar-to-emma
2321$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2322    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2323    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2324endef
2325
2326# Create a mostly-empty .jar file that we'll add to later.
2327# The MacOS jar tool doesn't like creating empty jar files,
2328# so we need to give it something.
2329# $(1) package to create
2330define create-empty-package-at
2331@mkdir -p $(dir $(1))
2332$(hide) touch $(dir $(1))zipdummy
2333$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2334$(hide) zip -qd $(1) zipdummy
2335$(hide) rm $(dir $(1))zipdummy
2336endef
2337
2338# Create a mostly-empty .jar file that we'll add to later.
2339# The MacOS jar tool doesn't like creating empty jar files,
2340# so we need to give it something.
2341define create-empty-package
2342$(call create-empty-package-at,$@)
2343endef
2344
2345# Copy an arhchive file and delete any class files and empty folders inside.
2346# $(1): the source archive file.
2347# $(2): the destination archive file.
2348define initialize-package-file
2349@mkdir -p $(dir $(2))
2350$(hide) cp -f $(1) $(2)
2351$(hide) zip -qd $(2) "*.class" \
2352    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2353    || true # Ignore the error when nothing to delete.
2354endef
2355
2356#TODO: we kinda want to build different asset packages for
2357#      different configurations, then combine them later (or something).
2358#      Per-locale, etc.
2359#      A list of dynamic and static parameters;  build layers for
2360#      dynamic params that lay over the static ones.
2361#TODO: update the manifest to point to the package file
2362#Note that the version numbers are given to aapt as simple default
2363#values; applications can override these by explicitly stating
2364#them in their manifest.
2365define add-assets-to-package
2366$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2367    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2368    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2369    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2370    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2371    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2372    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2373    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2374    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2375    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2376    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2377    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2378    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2379    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2380    --skip-symbols-without-default-localization \
2381    -F $@
2382endef
2383
2384# We need the extra blank line, so that the command will be on a separate line.
2385# $(1): the ABI name
2386# $(2): the list of shared libraies
2387define _add-jni-shared-libs-to-package-per-abi
2388$(hide) cp $(2) $(dir $@)lib/$(1)
2389
2390endef
2391
2392# For apps_only build, don't uncompress/page-align the jni libraries,
2393# because the apk may be run on older platforms that don't support loading jni directly from apk.
2394ifdef TARGET_BUILD_APPS
2395JNI_COMPRESS_FLAGS :=
2396ZIPALIGN_PAGE_ALIGN_FLAGS :=
2397else
2398JNI_COMPRESS_FLAGS := -0
2399ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2400endif
2401
2402define add-jni-shared-libs-to-package
2403$(hide) rm -rf $(dir $@)lib
2404$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2405$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2406  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2407    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2408$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2409$(hide) rm -rf $(dir $@)lib
2410endef
2411
2412#TODO: update the manifest to point to the dex file
2413define add-dex-to-package
2414$(call add-dex-to-package-arg,$@)
2415endef
2416
2417# $(1): the package file.
2418define add-dex-to-package-arg
2419$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2420endef
2421
2422# Add java resources added by the current module.
2423# $(1) destination package
2424#
2425define add-java-resources-to
2426$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2427$(hide) jar uf $(1) @$(1).jar-arg-list
2428@rm -f $(1).jar-arg-list
2429endef
2430
2431# Add resources carried by static Jack libraries.
2432#
2433define add-carried-jack-resources
2434 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2435    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2436        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2437        > $(dir $@)jack_res_jar_flags; \
2438    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2439        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2440    fi; \
2441fi
2442endef
2443
2444# Returns the minSdkVersion of the specified APK as a decimal number. If the
2445# version is a codename, returns the current platform SDK version (always a
2446# decimal number) instead. If the APK does not specify a minSdkVersion, returns
2447# 0 to match how the Android platform interprets this situation at runtime.
2448#
2449# This currently substitutes any version which contains characters other than
2450# digits with the current platform's API Level number. This is because I
2451# couldn't figure out an easy way to perform the substitution only for the
2452# version codes listed in PLATFORM_VERSION_ALL_CODENAMES.
2453define get-package-min-sdk-version-int
2454$$(($(AAPT) dump badging $(1) 2>&1 | grep '^sdkVersion' || echo "sdkVersion:'0'") \
2455    | cut -d"'" -f2 | \
2456    sed -e s/^.*[^0-9].*$$/$(PLATFORM_SDK_VERSION)/)
2457endef
2458
2459# Sign a package using the specified key/cert.
2460#
2461define sign-package
2462$(call sign-package-arg,$@)
2463endef
2464
2465# $(1): the package file we are signing.
2466define sign-package-arg
2467$(hide) mv $(1) $(1).unsigned
2468$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2469    --min-sdk-version $(call get-package-min-sdk-version-int,$@.unsigned) \
2470    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2471    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2472$(hide) mv $(1).signed $(1)
2473endef
2474
2475# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2476#
2477define align-package
2478$(hide) if ! $(ZIPALIGN) -c $(ZIPALIGN_PAGE_ALIGN_FLAGS) 4 $@ >/dev/null ; then \
2479  mv $@ $@.unaligned; \
2480  $(ZIPALIGN) \
2481    -f \
2482    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2483    4 \
2484    $@.unaligned $@.aligned; \
2485  mv $@.aligned $@; \
2486  fi
2487endef
2488
2489# Remove dynamic timestamps from packages
2490#
2491ifndef TARGET_BUILD_APPS
2492define remove-timestamps-from-package
2493$(hide) $(ZIPTIME) $@
2494endef
2495endif
2496
2497# Uncompress shared libraries embedded in an apk.
2498#
2499define uncompress-shared-libs
2500$(hide) if unzip -l $@ $(PRIVATE_EMBEDDED_JNI_LIBS) >/dev/null ; then \
2501  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2502  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2503  zip -d $@ 'lib/*.so' && \
2504  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2505  rm -rf $(dir $@)uncompressedlibs; \
2506  fi
2507endef
2508
2509define install-dex-debug
2510$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
2511	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2512	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
2513		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
2514	fi
2515$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
2516	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2517	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
2518		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
2519	fi
2520endef
2521
2522# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2523# new prebuilt rules to work, we should change this to copy the
2524# resources to the out directory and then copy the resources.
2525
2526# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2527# in transform-java-to-classes for the sake of vm-tests.
2528define transform-host-java-to-package
2529@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2530$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2531endef
2532
2533###########################################################
2534## Commands for copying files
2535###########################################################
2536
2537# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2538# $(1): source header
2539# $(2): destination header
2540define copy-one-header
2541$(2): $(1)
2542	@echo "Header: $$@"
2543	$$(copy-file-to-new-target-with-cp)
2544endef
2545
2546# Define a rule to copy a file.  For use via $(eval).
2547# $(1): source file
2548# $(2): destination file
2549define copy-one-file
2550$(2): $(1) | $(ACP)
2551	@echo "Copy: $$@"
2552	$$(copy-file-to-target)
2553endef
2554
2555# Copies many files.
2556# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2557# Evaluates to the list of the dst files (ie suitable for a dependency list)
2558define copy-many-files
2559$(foreach f, $(1), $(strip \
2560    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2561    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2562    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2563    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2564    $(_cmf_dest)))
2565endef
2566
2567# Copy the file only if it's a well-formed xml file. For use via $(eval).
2568# $(1): source file
2569# $(2): destination file, must end with .xml.
2570define copy-xml-file-checked
2571$(2): $(1) | $(ACP)
2572	@echo "Copy xml: $$@"
2573	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2574	$$(copy-file-to-target)
2575endef
2576
2577# The -t option to acp and the -p option to cp is
2578# required for OSX.  OSX has a ridiculous restriction
2579# where it's an error for a .a file's modification time
2580# to disagree with an internal timestamp, and this
2581# macro is used to install .a files (among other things).
2582
2583# Copy a single file from one place to another,
2584# preserving permissions and overwriting any existing
2585# file.
2586# We disable the "-t" option for acp cannot handle
2587# high resolution timestamp correctly on file systems like ext4.
2588# Therefore copy-file-to-target is the same as copy-file-to-new-target.
2589define copy-file-to-target
2590@mkdir -p $(dir $@)
2591$(hide) $(ACP) -fp $< $@
2592endef
2593
2594# The same as copy-file-to-target, but use the local
2595# cp command instead of acp.
2596define copy-file-to-target-with-cp
2597@mkdir -p $(dir $@)
2598$(hide) cp -fp $< $@
2599endef
2600
2601# The same as copy-file-to-target, but use the zipalign tool to do so.
2602define copy-file-to-target-with-zipalign
2603@mkdir -p $(dir $@)
2604$(hide) $(ZIPALIGN) -f 4 $< $@
2605endef
2606
2607# The same as copy-file-to-target, but strip out "# comment"-style
2608# comments (for config files and such).
2609define copy-file-to-target-strip-comments
2610@mkdir -p $(dir $@)
2611$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2612endef
2613
2614# The same as copy-file-to-target, but don't preserve
2615# the old modification time.
2616define copy-file-to-new-target
2617@mkdir -p $(dir $@)
2618$(hide) $(ACP) -fp $< $@
2619endef
2620
2621# The same as copy-file-to-new-target, but use the local
2622# cp command instead of acp.
2623define copy-file-to-new-target-with-cp
2624@mkdir -p $(dir $@)
2625$(hide) cp -f $< $@
2626endef
2627
2628# Copy a prebuilt file to a target location.
2629define transform-prebuilt-to-target
2630@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2631$(copy-file-to-target)
2632endef
2633
2634# Copy a prebuilt file to a target location, using zipalign on it.
2635define transform-prebuilt-to-target-with-zipalign
2636@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2637$(copy-file-to-target-with-zipalign)
2638endef
2639
2640# Copy a prebuilt file to a target location, stripping "# comment" comments.
2641define transform-prebuilt-to-target-strip-comments
2642@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2643$(copy-file-to-target-strip-comments)
2644endef
2645
2646# Copy a list of files/directories to target location, with sub dir structure preserved.
2647# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2648# $(1): the source list of files/directories.
2649# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2650# $(3): the target location.
2651define copy-files-with-structure
2652$(foreach t,$(1),\
2653  $(eval s := $(patsubst $(2)%,%,$(t)))\
2654  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2655endef
2656
2657
2658###########################################################
2659## Commands to call Proguard
2660###########################################################
2661define transform-jar-to-proguard
2662@echo Proguard: $@
2663$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2664    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2665endef
2666
2667###########################################################
2668## Stuff source generated from one-off tools
2669###########################################################
2670
2671define transform-generated-source
2672@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2673@mkdir -p $(dir $@)
2674$(hide) $(PRIVATE_CUSTOM_TOOL)
2675endef
2676
2677
2678###########################################################
2679## Assertions about attributes of the target
2680###########################################################
2681
2682# $(1): The file to check
2683ifndef get-file-size
2684$(error HOST_OS must define get-file-size)
2685endif
2686
2687# Convert a partition data size (eg, as reported in /proc/mtd) to the
2688# size of the image used to flash that partition (which includes a
2689# spare area for each page).
2690# $(1): the partition data size
2691define image-size-from-data-size
2692$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2693  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2694$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2695$(eval _isfds_value :=))
2696endef
2697
2698# $(1): The file(s) to check (often $@)
2699# $(2): The maximum total image size, in decimal bytes.
2700#    Make sure to take into account any reserved space needed for the FS.
2701#
2702# If $(2) is empty, evaluates to "true"
2703#
2704# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2705# is left over after the image has been flashed.  Round the 1% up to the
2706# next whole flash block size.
2707define assert-max-file-size
2708$(if $(2), \
2709  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2710  total=$$(( $$( echo "$$size" ) )); \
2711  printname=$$(echo -n "$(1)" | tr " " +); \
2712  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2713  twoblocks=$$((img_blocksize * 2)); \
2714  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2715  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2716  maxsize=$$(($(2) - reserve)); \
2717  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2718  if [ "$$total" -gt "$$maxsize" ]; then \
2719    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2720    false; \
2721  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2722    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2723  fi \
2724 , \
2725  true \
2726 )
2727endef
2728
2729# Like assert-max-file-size, but the second argument is a partition
2730# size, which we'll convert to a max image size before checking it
2731# against the files.
2732#
2733# $(1): The file(s) to check (often $@)
2734# $(2): The partition size.
2735define assert-max-image-size
2736$(if $(2), \
2737  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2738endef
2739
2740
2741###########################################################
2742## Define device-specific radio files
2743###########################################################
2744INSTALLED_RADIOIMAGE_TARGET :=
2745
2746# Copy a radio image file to the output location, and add it to
2747# INSTALLED_RADIOIMAGE_TARGET.
2748# $(1): filename
2749define add-radio-file
2750  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2751endef
2752define add-radio-file-internal
2753INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2754$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2755	$$(transform-prebuilt-to-target)
2756endef
2757
2758# Version of add-radio-file that also arranges for the version of the
2759# file to be checked against the contents of
2760# $(TARGET_BOARD_INFO_FILE).
2761# $(1): filename
2762# $(2): name of version variable in board-info (eg, "version-baseband")
2763define add-radio-file-checked
2764  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2765endef
2766define add-radio-file-checked-internal
2767INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2768BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2769$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2770	$$(transform-prebuilt-to-target)
2771endef
2772
2773
2774###########################################################
2775# Override the package defined in $(1), setting the
2776# variables listed below differently.
2777#
2778#  $(1): The makefile to override (relative to the source
2779#        tree root)
2780#  $(2): Old LOCAL_PACKAGE_NAME value.
2781#  $(3): New LOCAL_PACKAGE_NAME value.
2782#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2783#  $(5): New LOCAL_CERTIFICATE value.
2784#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2785#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2786#
2787# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2788# clear_vars.mk.
2789###########################################################
2790define inherit-package
2791  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2792endef
2793
2794define inherit-package-internal
2795  LOCAL_PACKAGE_OVERRIDES \
2796      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2797  include $(1)
2798  LOCAL_PACKAGE_OVERRIDES \
2799      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2800endef
2801
2802# To be used with inherit-package above
2803# Evalutes to true if the package was overridden
2804define set-inherited-package-variables
2805$(strip $(call set-inherited-package-variables-internal))
2806endef
2807
2808define keep-or-override
2809$(eval $(1) := $(if $(2),$(2),$($(1))))
2810endef
2811
2812define set-inherited-package-variables-internal
2813  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2814  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2815  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2816    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2817    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2818    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2819    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2820    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2821    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2822    true \
2823  ,)
2824endef
2825
2826###########################################################
2827## API Check
2828###########################################################
2829
2830# eval this to define a rule that runs apicheck.
2831#
2832# Args:
2833#    $(1)  target
2834#    $(2)  stable api file
2835#    $(3)  api file to be tested
2836#    $(4)  stable removed api file
2837#    $(5)  removed api file to be tested
2838#    $(6)  arguments for apicheck
2839#    $(7)  command to run if apicheck failed
2840#    $(8)  target dependent on this api check
2841#    $(9)  additional dependencies
2842define check-api
2843$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2844	@echo "Checking API:" $(1)
2845	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2846	$(hide) mkdir -p $$(dir $$@)
2847	$(hide) touch $$@
2848$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2849endef
2850
2851## Whether to build from source if prebuilt alternative exists
2852###########################################################
2853# $(1): module name
2854# $(2): LOCAL_PATH
2855# Expands to empty string if not from source.
2856ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2857define if-build-from-source
2858true
2859endef
2860else
2861define if-build-from-source
2862$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2863    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2864endef
2865endif
2866
2867# Include makefile $(1) if build from source for module $(2)
2868# $(1): the makefile to include
2869# $(2): module name
2870# $(3): LOCAL_PATH
2871define include-if-build-from-source
2872$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2873endef
2874
2875# Return the arch for the source file of a prebuilt
2876# Return "none" if no matching arch found and return empty
2877# if the input is empty, so the result can be passed to
2878# LOCAL_MODULE_TARGET_ARCH.
2879# $(1) the list of archs supported by the prebuilt
2880define get-prebuilt-src-arch
2881$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2882  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
2883endef
2884
2885###########################################################
2886## Other includes
2887###########################################################
2888
2889# -----------------------------------------------------------------
2890# Rules and functions to help copy important files to DIST_DIR
2891# when requested.
2892include $(BUILD_SYSTEM)/distdir.mk
2893
2894# Include any vendor specific definitions.mk file
2895-include $(TOPDIR)vendor/*/build/core/definitions.mk
2896-include $(TOPDIR)device/*/build/core/definitions.mk
2897-include $(TOPDIR)product/*/build/core/definitions.mk
2898
2899# broken:
2900#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2901
2902###########################################################
2903## Misc notes
2904###########################################################
2905
2906#DEPDIR = .deps
2907#df = $(DEPDIR)/$(*F)
2908
2909#SRCS = foo.c bar.c ...
2910
2911#%.o : %.c
2912#	@$(MAKEDEPEND); \
2913#	  cp $(df).d $(df).P; \
2914#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2915#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2916#	  rm -f $(df).d
2917#	$(COMPILE.c) -o $@ $<
2918
2919#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2920
2921
2922#%.o : %.c
2923#	$(COMPILE.c) -MD -o $@ $<
2924#	@cp $*.d $*.P; \
2925#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2926#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2927#	  rm -f $*.d
2928