definitions.mk revision db16dd23841cf9cdb62420eb3ab1eca71a9e102b
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 path to all files that are made by some tool
59ALL_GENERATED_SOURCES:=
60
61# Full path to all asm, C, C++, lex and yacc generated C files.
62# These all have an order-only dependency on the copied headers
63ALL_C_CPP_ETC_OBJECTS:=
64
65# The list of dynamic binaries that haven't been stripped/compressed/etc.
66ALL_ORIGINAL_DYNAMIC_BINARIES:=
67
68# These files go into the SDK
69ALL_SDK_FILES:=
70
71# Files for dalvik.  This is often build without building the rest of the OS.
72INTERNAL_DALVIK_MODULES:=
73
74# All findbugs xml files
75ALL_FINDBUGS_FILES:=
76
77# GPL module license files
78ALL_GPL_MODULE_LICENSE_FILES:=
79
80# Target and host installed module's dependencies on shared libraries.
81# They are list of "<module_name>:<installed_file>:lib1,lib2...".
82TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
83$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
84HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
85$(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
86HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
87$(HOST_CROSS_2ND_ARCH_VAR_PREFIX)HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88
89# Generated class file names for Android resource.
90# They are escaped and quoted so can be passed safely to a bash command.
91ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
92
93# Display names for various build targets
94TARGET_DISPLAY := target
95HOST_DISPLAY := host
96HOST_CROSS_DISPLAY := host cross
97
98###########################################################
99## Debugging; prints a variable list to stdout
100###########################################################
101
102# $(1): variable name list, not variable values
103define print-vars
104$(foreach var,$(1), \
105  $(info $(var):) \
106  $(foreach word,$($(var)), \
107    $(info $(space)$(space)$(word)) \
108   ) \
109 )
110endef
111
112###########################################################
113## Evaluates to true if the string contains the word true,
114## and empty otherwise
115## $(1): a var to test
116###########################################################
117
118define true-or-empty
119$(filter true, $(1))
120endef
121
122
123###########################################################
124## Retrieve the directory of the current makefile
125## Must be called before including any other makefile!!
126###########################################################
127
128# Figure out where we are.
129define my-dir
130$(strip \
131  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
132  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
133    $(error my-dir must be called before including any other makefile.) \
134   , \
135    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
136   ) \
137 )
138endef
139
140###########################################################
141## Remove any makefiles that are being handled by soong
142###########################################################
143ifeq ($(USE_SOONG),true)
144define filter-soong-makefiles
145$(foreach mk,$(1),\
146  $(if $(wildcard $(patsubst %/Android.mk,%/Android.bp,$(mk))),\
147    $(if $(wildcard $(patsubst %/Android.mk,%/Android.soong.mk,$(mk))),\
148      $(info skipping $(mk), but including Android.soong.mk ...)\
149        $(patsubst %/Android.mk,%/Android.soong.mk,$(mk)),\
150      $(info skipping $(mk) ...)),\
151    $(mk)))
152endef
153else
154define filter-soong-makefiles
155$(1)
156endef
157endif
158
159###########################################################
160## Retrieve a list of all makefiles immediately below some directory
161###########################################################
162
163define all-makefiles-under
164$(sort $(call filter-soong-makefiles,$(wildcard $(1)/*/Android.mk)))
165endef
166
167###########################################################
168## Look under a directory for makefiles that don't have parent
169## makefiles.
170###########################################################
171
172# $(1): directory to search under
173# Ignores $(1)/Android.mk
174define first-makefiles-under
175$(call filter-soong-makefiles,\
176  $(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
177        --mindepth=2 $(1) Android.mk))
178endef
179
180###########################################################
181## Retrieve a list of all makefiles immediately below your directory
182## Must be called before including any other makefile!!
183###########################################################
184
185define all-subdir-makefiles
186$(call all-makefiles-under,$(call my-dir))
187endef
188
189###########################################################
190## Look in the named list of directories for makefiles,
191## relative to the current directory.
192## Must be called before including any other makefile!!
193###########################################################
194
195# $(1): List of directories to look for under this directory
196define all-named-subdir-makefiles
197$(sort $(call filter-soong-makefiles,\
198  $(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))))
199endef
200
201###########################################################
202## Find all of the directories under the named directories with
203## the specified name.
204## Meant to be used like:
205##    INC_DIRS := $(call all-named-dirs-under,inc,.)
206###########################################################
207
208define all-named-dirs-under
209$(call find-subdir-files,$(2) -type d -name "$(1)")
210endef
211
212###########################################################
213## Find all the directories under the current directory that
214## haves name that match $(1)
215###########################################################
216
217define all-subdir-named-dirs
218$(call all-named-dirs-under,$(1),.)
219endef
220
221###########################################################
222## Find all of the files under the named directories with
223## the specified name.
224## Meant to be used like:
225##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
226###########################################################
227
228define all-named-files-under
229$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
230endef
231
232###########################################################
233## Find all of the files under the current directory with
234## the specified name.
235###########################################################
236
237define all-subdir-named-files
238$(call all-named-files-under,$(1),.)
239endef
240
241###########################################################
242## Find all of the java files under the named directories.
243## Meant to be used like:
244##    SRC_FILES := $(call all-java-files-under,src tests)
245###########################################################
246
247define all-java-files-under
248$(call all-named-files-under,*.java,$(1))
249endef
250
251###########################################################
252## Find all of the java files from here.  Meant to be used like:
253##    SRC_FILES := $(call all-subdir-java-files)
254###########################################################
255
256define all-subdir-java-files
257$(call all-java-files-under,.)
258endef
259
260###########################################################
261## Find all of the c files under the named directories.
262## Meant to be used like:
263##    SRC_FILES := $(call all-c-files-under,src tests)
264###########################################################
265
266define all-c-files-under
267$(call all-named-files-under,*.c,$(1))
268endef
269
270###########################################################
271## Find all of the c files from here.  Meant to be used like:
272##    SRC_FILES := $(call all-subdir-c-files)
273###########################################################
274
275define all-subdir-c-files
276$(call all-c-files-under,.)
277endef
278
279###########################################################
280## Find all of the cpp files under the named directories.
281## LOCAL_CPP_EXTENSION is respected if set.
282## Meant to be used like:
283##    SRC_FILES := $(call all-cpp-files-under,src tests)
284###########################################################
285
286define all-cpp-files-under
287$(sort $(patsubst ./%,%, \
288  $(shell cd $(LOCAL_PATH) ; \
289          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
290 ))
291endef
292
293###########################################################
294## Find all of the cpp files from here.  Meant to be used like:
295##    SRC_FILES := $(call all-subdir-cpp-files)
296###########################################################
297
298define all-subdir-cpp-files
299$(call all-cpp-files-under,.)
300endef
301
302###########################################################
303## Find all files named "I*.aidl" under the named directories,
304## which must be relative to $(LOCAL_PATH).  The returned list
305## is relative to $(LOCAL_PATH).
306###########################################################
307
308define all-Iaidl-files-under
309$(call all-named-files-under,I*.aidl,$(1))
310endef
311
312###########################################################
313## Find all of the "I*.aidl" files under $(LOCAL_PATH).
314###########################################################
315
316define all-subdir-Iaidl-files
317$(call all-Iaidl-files-under,.)
318endef
319
320###########################################################
321## Find all of the logtags files under the named directories.
322## Meant to be used like:
323##    SRC_FILES := $(call all-logtags-files-under,src)
324###########################################################
325
326define all-logtags-files-under
327$(call all-named-files-under,*.logtags,$(1))
328endef
329
330###########################################################
331## Find all of the .proto files under the named directories.
332## Meant to be used like:
333##    SRC_FILES := $(call all-proto-files-under,src)
334###########################################################
335
336define all-proto-files-under
337$(call all-named-files-under,*.proto,$(1))
338endef
339
340###########################################################
341## Find all of the RenderScript files under the named directories.
342##  Meant to be used like:
343##    SRC_FILES := $(call all-renderscript-files-under,src)
344###########################################################
345
346define all-renderscript-files-under
347$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
348endef
349
350###########################################################
351## Find all of the S files under the named directories.
352## Meant to be used like:
353##    SRC_FILES := $(call all-c-files-under,src tests)
354###########################################################
355
356define all-S-files-under
357$(call all-named-files-under,*.S,$(1))
358endef
359
360###########################################################
361## Find all of the html files under the named directories.
362## Meant to be used like:
363##    SRC_FILES := $(call all-html-files-under,src tests)
364###########################################################
365
366define all-html-files-under
367$(call all-named-files-under,*.html,$(1))
368endef
369
370###########################################################
371## Find all of the html files from here.  Meant to be used like:
372##    SRC_FILES := $(call all-subdir-html-files)
373###########################################################
374
375define all-subdir-html-files
376$(call all-html-files-under,.)
377endef
378
379###########################################################
380## Find all of the files matching pattern
381##    SRC_FILES := $(call find-subdir-files, <pattern>)
382###########################################################
383
384define find-subdir-files
385$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
386endef
387
388###########################################################
389# find the files in the subdirectory $1 of LOCAL_DIR
390# matching pattern $2, filtering out files $3
391# e.g.
392#     SRC_FILES += $(call find-subdir-subdir-files, \
393#                         css, *.cpp, DontWantThis.cpp)
394###########################################################
395
396define find-subdir-subdir-files
397$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
398            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
399endef
400
401###########################################################
402## Find all of the files matching pattern
403##    SRC_FILES := $(call all-subdir-java-files)
404###########################################################
405
406define find-subdir-assets
407$(sort $(if $(1),$(patsubst ./%,%, \
408	$(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f ; fi)), \
409	$(warning Empty argument supplied to find-subdir-assets) \
410))
411endef
412
413###########################################################
414## Find various file types in a list of directories relative to $(LOCAL_PATH)
415###########################################################
416
417define find-other-java-files
418$(call all-java-files-under,$(1))
419endef
420
421define find-other-html-files
422$(call all-html-files-under,$(1))
423endef
424
425###########################################################
426# Use utility find to find given files in the given subdirs.
427# This function uses $(1), instead of LOCAL_PATH as the base.
428# $(1): the base dir, relative to the root of the source tree.
429# $(2): the file name pattern to be passed to find as "-name".
430# $(3): a list of subdirs of the base dir.
431# Returns: a list of paths relative to the base dir.
432###########################################################
433
434define find-files-in-subdirs
435$(sort $(patsubst ./%,%, \
436  $(shell cd $(1) ; \
437          find -L $(3) -name $(2) -and -not -name ".*") \
438 ))
439endef
440
441###########################################################
442## Scan through each directory of $(1) looking for files
443## that match $(2) using $(wildcard).  Useful for seeing if
444## a given directory or one of its parents contains
445## a particular file.  Returns the first match found,
446## starting furthest from the root.
447###########################################################
448
449define find-parent-file
450$(strip \
451  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
452  $(if $(_fpf),$(_fpf), \
453       $(if $(filter-out ./ .,$(1)), \
454             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
455        ) \
456   ) \
457)
458endef
459
460###########################################################
461## Function we can evaluate to introduce a dynamic dependency
462###########################################################
463
464define add-dependency
465$(1): $(2)
466endef
467
468###########################################################
469## Reverse order of a list
470###########################################################
471
472define reverse-list
473$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
474endef
475
476###########################################################
477## The intermediates directory.  Where object files go for
478## a given target.  We could technically get away without
479## the "_intermediates" suffix on the directory, but it's
480## nice to be able to grep for that string to find out if
481## anyone's abusing the system.
482###########################################################
483
484# $(1): target class, like "APPS"
485# $(2): target name, like "NotePad"
486# $(3): if non-empty, this is a HOST target.
487# $(4): if non-empty, force the intermediates to be COMMON
488# $(5): if non-empty, force the intermediates to be for the 2nd arch
489# $(6): if non-empty, force the intermediates to be for the host cross os
490define intermediates-dir-for
491$(strip \
492    $(eval _idfClass := $(strip $(1))) \
493    $(if $(_idfClass),, \
494        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
495    $(eval _idfName := $(strip $(2))) \
496    $(if $(_idfName),, \
497        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
498    $(eval _idfPrefix := $(if $(strip $(3)),$(if $(strip $(6)),HOST_CROSS,HOST),TARGET)) \
499    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
500    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
501        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
502      ,$(if $(filter $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
503          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
504       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
505       ) \
506     ) \
507    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
508)
509endef
510
511# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
512# to determine the intermediates directory.
513#
514# $(1): if non-empty, force the intermediates to be COMMON
515# $(2): if non-empty, force the intermediates to be for the 2nd arch
516# $(3): if non-empty, force the intermediates to be for the host cross os
517define local-intermediates-dir
518$(strip \
519    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
520        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
521    $(if $(strip $(LOCAL_MODULE)),, \
522        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
523    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2),$(3)) \
524)
525endef
526
527###########################################################
528## The generated sources directory.  Placing generated
529## source files directly in the intermediates directory
530## causes problems for multiarch builds, where there are
531## two intermediates directories for a single target. Put
532## them in a separate directory, and they will be copied to
533## each intermediates directory automatically.
534###########################################################
535
536# $(1): target class, like "APPS"
537# $(2): target name, like "NotePad"
538# $(3): if non-empty, this is a HOST target.
539# $(4): if non-empty, force the generated sources to be COMMON
540define generated-sources-dir-for
541$(strip \
542    $(eval _idfClass := $(strip $(1))) \
543    $(if $(_idfClass),, \
544        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
545    $(eval _idfName := $(strip $(2))) \
546    $(if $(_idfName),, \
547        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
548    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
549    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
550        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
551      , \
552        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
553     ) \
554    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
555)
556endef
557
558# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
559# to determine the generated sources directory.
560#
561# $(1): if non-empty, force the intermediates to be COMMON
562define local-generated-sources-dir
563$(strip \
564    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
565        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
566    $(if $(strip $(LOCAL_MODULE)),, \
567        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
568    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
569)
570endef
571
572###########################################################
573## Convert "path/to/libXXX.so" to "-lXXX".
574## Any "path/to/libXXX.a" elements pass through unchanged.
575###########################################################
576
577define normalize-libraries
578$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
579$(filter-out %.so,$(1))
580endef
581
582# TODO: change users to call the common version.
583define normalize-host-libraries
584$(call normalize-libraries,$(1))
585endef
586
587define normalize-target-libraries
588$(call normalize-libraries,$(1))
589endef
590
591###########################################################
592## Convert a list of short module names (e.g., "framework", "Browser")
593## into the list of files that are built for those modules.
594## NOTE: this won't return reliable results until after all
595## sub-makefiles have been included.
596## $(1): target list
597###########################################################
598
599define module-built-files
600$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
601endef
602
603###########################################################
604## Convert a list of short modules names (e.g., "framework", "Browser")
605## into the list of files that are installed for those modules.
606## NOTE: this won't return reliable results until after all
607## sub-makefiles have been included.
608## $(1): target list
609###########################################################
610
611define module-installed-files
612$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
613endef
614
615###########################################################
616## Convert a list of short modules names (e.g., "framework", "Browser")
617## into the list of files that should be used when linking
618## against that module as a public API.
619## TODO: Allow this for more than JAVA_LIBRARIES modules
620## NOTE: this won't return reliable results until after all
621## sub-makefiles have been included.
622## $(1): target list
623###########################################################
624
625define module-stubs-files
626$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
627endef
628
629###########################################################
630## Evaluates to the timestamp file for a doc module, which
631## is the dependency that should be used.
632## $(1): doc module
633###########################################################
634
635define doc-timestamp-for
636$(OUT_DOCS)/$(strip $(1))-timestamp
637endef
638
639
640###########################################################
641## Convert "core ext framework" to "out/.../javalib.jar ..."
642## $(1): library list
643## $(2): Non-empty if IS_HOST_MODULE
644###########################################################
645
646# $(1): library name
647# $(2): Non-empty if IS_HOST_MODULE
648define _java-lib-dir
649$(call intermediates-dir-for, \
650	JAVA_LIBRARIES,$(1),$(2),COMMON)
651endef
652
653# $(1): library name
654# $(2): Non-empty if IS_HOST_MODULE
655define _java-lib-full-classes.jar
656$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
657endef
658
659# Get the jar files (you can pass to "javac -classpath") of static or shared
660# Java libraries that you want to link against.
661# $(1): library name list
662# $(2): Non-empty if IS_HOST_MODULE
663define java-lib-files
664$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
665endef
666
667# Get the dependency files (you can put on the right side of "|" of a build rule)
668# of the Java libraries.
669# $(1): library name list
670# $(2): Non-empty if IS_HOST_MODULE
671# Historically for target Java libraries we used a different file (javalib.jar)
672# as the dependency.
673# Now we can use classes.jar as dependency, so java-lib-deps is the same
674# as java-lib-files.
675define java-lib-deps
676$(call java-lib-files,$(1),$(2))
677endef
678
679# Get the jar files (you can pass to "javac -classpath") of host dalvik Java libraries.
680# You can also use them as dependency files.
681# A host dalvik Java library is different from a host Java library in that
682# the java lib file is classes.jar, not javalib.jar.
683# $(1): library name list
684define host-dex-java-lib-files
685$(foreach lib,$(1),$(call _java-lib-dir,$(lib),true)/classes.jar)
686endef
687
688###########################################################
689## Convert "core ext framework" to "out/.../classes.jack ..."
690## $(1): library list
691## $(2): Non-empty if IS_HOST_MODULE
692###########################################################
693
694# $(1): library name
695# $(2): Non-empty if IS_HOST_MODULE
696define _jack-lib-full-classes
697$(call _java-lib-dir,$(1),$(2))/classes.jack
698endef
699
700# $(1): library name list
701# $(2): Non-empty if IS_HOST_MODULE
702define jack-lib-files
703$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
704endef
705
706###########################################################
707## Run rot13 on a string
708## $(1): the string.  Must be one line.
709###########################################################
710define rot13
711$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
712endef
713
714
715###########################################################
716## Returns true if $(1) and $(2) are equal.  Returns
717## the empty string if they are not equal.
718###########################################################
719define streq
720$(strip $(if $(strip $(1)),\
721  $(if $(strip $(2)),\
722    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
723    ),\
724  $(if $(strip $(2)),\
725    ,\
726    true)\
727 ))
728endef
729
730###########################################################
731## Convert "a b c" into "a:b:c"
732###########################################################
733define normalize-path-list
734$(subst $(space),:,$(strip $(1)))
735endef
736
737###########################################################
738## Read the word out of a colon-separated list of words.
739## This has the same behavior as the built-in function
740## $(word n,str).
741##
742## The individual words may not contain spaces.
743##
744## $(1): 1 based index
745## $(2): value of the form a:b:c...
746###########################################################
747
748define word-colon
749$(word $(1),$(subst :,$(space),$(2)))
750endef
751
752###########################################################
753## Convert "a=b c= d e = f" into "a=b c=d e=f"
754##
755## $(1): list to collapse
756## $(2): if set, separator word; usually "=", ":", or ":="
757##       Defaults to "=" if not set.
758###########################################################
759
760define collapse-pairs
761$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
762$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
763    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
764endef
765
766###########################################################
767## Given a list of pairs, if multiple pairs have the same
768## first components, keep only the first pair.
769##
770## $(1): list of pairs
771## $(2): the separator word, such as ":", "=", etc.
772define uniq-pairs-by-first-component
773$(eval _upbfc_fc_set :=)\
774$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
775    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
776        $(eval _upbfc_fc_set += $(_first)))))\
777$(eval _upbfc_fc_set :=)\
778$(eval _first:=)
779endef
780
781###########################################################
782## MODULE_TAG set operations
783###########################################################
784
785# Given a list of tags, return the targets that specify
786# any of those tags.
787# $(1): tag list
788define modules-for-tag-list
789$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
790endef
791
792# Same as modules-for-tag-list, but operates on
793# ALL_MODULE_NAME_TAGS.
794# $(1): tag list
795define module-names-for-tag-list
796$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
797endef
798
799# Given an accept and reject list, find the matching
800# set of targets.  If a target has multiple tags and
801# any of them are rejected, the target is rejected.
802# Reject overrides accept.
803# $(1): list of tags to accept
804# $(2): list of tags to reject
805#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
806#TODO(jbq): as of 20100106 nobody uses the second parameter
807define get-tagged-modules
808$(filter-out \
809	$(call modules-for-tag-list,$(2)), \
810	    $(call modules-for-tag-list,$(1)))
811endef
812
813###########################################################
814## Append a leaf to a base path.  Properly deals with
815## base paths ending in /.
816##
817## $(1): base path
818## $(2): leaf path
819###########################################################
820
821define append-path
822$(subst //,/,$(1)/$(2))
823endef
824
825
826###########################################################
827## Package filtering
828###########################################################
829
830# Given a list of installed modules (short or long names)
831# return a list of the packages (yes, .apk packages, not
832# modules in general) that are overridden by this list and,
833# therefore, should not be installed.
834# $(1): mixed list of installed modules
835# TODO: This is fragile; find a reliable way to get this information.
836define _get-package-overrides
837 $(eval ### Discard any words containing slashes, unless they end in .apk, \
838        ### in which case trim off the directory component and the suffix. \
839        ### If there are no slashes, keep the entire word.)
840 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
841 $(eval _gpo_names := \
842     $(filter %.apk,$(_gpo_names)) \
843     $(filter-out %@@@ @@@%,$(_gpo_names)))
844 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
845 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
846
847 $(eval ### Remove any remaining words that contain dots.)
848 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
849 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
850
851 $(eval ### Now we have a list of any words that could possibly refer to \
852        ### packages, although there may be words that do not.  Only \
853        ### real packages will be present under PACKAGES.*, though.)
854 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
855endef
856
857define get-package-overrides
858$(sort $(strip $(call _get-package-overrides,$(1))))
859endef
860
861###########################################################
862## Output the command lines, or not
863###########################################################
864
865ifeq ($(strip $(SHOW_COMMANDS)),)
866define pretty
867@echo $1
868endef
869else
870define pretty
871endef
872endif
873
874###########################################################
875## Commands for munging the dependency files the compiler generates
876###########################################################
877# $(1): the input .d file
878# $(2): the output .P file
879define transform-d-to-p-args
880$(hide) cp $(1) $(2); \
881	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
882		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
883	rm -f $(1)
884endef
885
886define transform-d-to-p
887$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
888endef
889
890###########################################################
891## Commands for including the dependency files the compiler generates
892###########################################################
893# $(1): the .P file
894# $(2): the main build target
895define include-depfile
896$(eval $(2) : .KATI_DEPFILE := $1)
897endef
898
899# $(1): object files
900define include-depfiles-for-objs
901$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.P), $(obj)))
902endef
903
904###########################################################
905## Track source files compiled to objects
906###########################################################
907# $(1): list of sources
908# $(2): list of matching objects
909define track-src-file-obj
910$(eval $(call _track-src-file-obj,$(1)))
911endef
912define _track-src-file-obj
913i := w
914$(foreach s,$(1),
915my_tracked_src_files += $(s)
916my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
917i += w)
918endef
919
920# $(1): list of sources
921# $(2): list of matching generated sources
922define track-src-file-gen
923$(eval $(call _track-src-file-gen,$(2)))
924endef
925define _track-src-file-gen
926i := w
927$(foreach s,$(1),
928my_tracked_gen_files += $(s)
929my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
930i += w)
931endef
932
933# $(1): list of generated sources
934# $(2): list of matching objects
935define track-gen-file-obj
936$(call track-src-file-obj,$(foreach f,$(1),\
937  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
938endef
939
940###########################################################
941## Commands for running lex
942###########################################################
943
944define transform-l-to-c-or-cpp
945@echo "Lex: $(PRIVATE_MODULE) <= $<"
946@mkdir -p $(dir $@)
947$(hide) $(LEX) -o$@ $<
948endef
949
950###########################################################
951## Commands for running yacc
952##
953###########################################################
954
955define transform-y-to-c-or-cpp
956@echo "Yacc: $(PRIVATE_MODULE) <= $<"
957@mkdir -p $(dir $@)
958$(YACC) $(PRIVATE_YACCFLAGS) \
959  --defines=$(basename $@).h \
960  -o $@ $<
961endef
962
963###########################################################
964## Commands to compile RenderScript to Java
965###########################################################
966
967## Merge multiple .d files generated by llvm-rs-cc. This is necessary
968## because ninja can handle only a single depfile per build target.
969## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
970## .java as build targets. However, there's no way to let ninja know
971## dependencies to .bc files and .java files, so we give up build
972## targets for them. As we write the .stamp file as the target by
973## ourselves, the awk script removes the first lines before the colon
974## and append a backslash to the last line to concatenate contents of
975## multiple files.
976# $(1): .d files to be merged
977# $(2): merged .d file
978define _merge-renderscript-d
979$(hide) echo '$@: $(backslash)' > $2
980$(foreach d,$1, \
981  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
982$(hide) echo >> $2
983endef
984
985define transform-renderscripts-to-java-and-bc
986@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
987$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
988$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
989$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
990$(hide) $(PRIVATE_RS_CC) \
991  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
992  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
993  -d $(PRIVATE_RS_OUTPUT_DIR) \
994  -a $@ -MD \
995  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
996  $(PRIVATE_RS_FLAGS) \
997  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
998  $(PRIVATE_RS_SOURCE_FILES)
999$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1000$(call transform-d-to-p-args,$@.d,$@.P)
1001$(hide) mkdir -p $(dir $@)
1002$(hide) touch $@
1003endef
1004
1005define transform-bc-to-so
1006@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1007$(hide) mkdir -p $(dir $@)
1008$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1009	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1010$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1011	-Wl,-rpath,\$$ORIGIN/../lib \
1012	$(dir $@)/$(notdir $(<:.bc=.o)) \
1013	$(RS_PREBUILT_COMPILER_RT) \
1014	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1015	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1016	-lRSSupport -lm -lc
1017endef
1018
1019###########################################################
1020## Commands to compile RenderScript to C++
1021###########################################################
1022
1023define transform-renderscripts-to-cpp-and-bc
1024@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1025$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1026$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1027$(hide) $(PRIVATE_RS_CC) \
1028  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1029  -d $(PRIVATE_RS_OUTPUT_DIR) \
1030  -a $@ -MD \
1031  -reflect-c++ \
1032  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1033  $(PRIVATE_RS_FLAGS) \
1034  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1035  $(PRIVATE_RS_SOURCE_FILES)
1036$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1037$(call transform-d-to-p-args,$@.d,$@.P)
1038$(hide) mkdir -p $(dir $@)
1039$(hide) touch $@
1040endef
1041
1042
1043###########################################################
1044## Commands for running aidl
1045###########################################################
1046
1047define transform-aidl-to-java
1048@mkdir -p $(dir $@)
1049@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1050$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1051endef
1052#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1053
1054define transform-aidl-to-cpp
1055@mkdir -p $(dir $@)
1056@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1057@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1058$(hide) $(AIDL_CPP) -d$(basename $@).aidl.P $(PRIVATE_AIDL_FLAGS) \
1059    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1060endef
1061
1062## Given a .aidl file path generate the rule to compile it a .cpp file.
1063# $(1): a .aidl source file
1064# $(2): a directory to place the generated .cpp files in
1065# $(3): name of a variable to add the path to the generated source file to
1066#
1067# You must call this with $(eval).
1068define define-aidl-cpp-rule
1069define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1070$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1071	$$(transform-aidl-to-cpp)
1072$(3) += $$(define-aidl-cpp-rule-src)
1073endef
1074
1075###########################################################
1076## Commands for running java-event-log-tags.py
1077###########################################################
1078
1079define transform-logtags-to-java
1080@mkdir -p $(dir $@)
1081@echo "logtags: $@ <= $<"
1082$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1083endef
1084
1085
1086###########################################################
1087## Commands for running protoc to compile .proto into .java
1088###########################################################
1089
1090define transform-proto-to-java
1091@mkdir -p $(dir $@)
1092@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1093@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1094@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1095$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1096        $(PROTOC) \
1097        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1098        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1099        $(PRIVATE_PROTOC_FLAGS) \
1100        $$f || exit 33; \
1101        done
1102$(hide) touch $@
1103endef
1104
1105######################################################################
1106## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1107######################################################################
1108define transform-proto-to-cc
1109@echo "Protoc: $@ <= $<"
1110@mkdir -p $(dir $@)
1111$(hide) $(PROTOC) \
1112	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1113	$(PRIVATE_PROTOC_FLAGS) \
1114	$<
1115@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1116$(if $(PRIVATE_RENAME_CPP_EXT),\
1117  $(hide) mv $(basename $@).cc $@)
1118endef
1119
1120
1121######################################################################
1122## Commands for generating DBus adaptors from .dbus-xml files.
1123######################################################################
1124define generate-dbus-adaptors
1125@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1126@mkdir -p $(dir $@)
1127$(hide) $(DBUS_GENERATOR) \
1128	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1129	--adaptor=$@ \
1130	$<
1131endef
1132
1133######################################################################
1134## Commands for generating DBus proxies from .dbus-xml files.
1135######################################################################
1136define generate-dbus-proxies
1137@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1138@mkdir -p $(dir $@)
1139$(hide) $(DBUS_GENERATOR) \
1140	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1141	--proxy=$@ \
1142	$(filter %.dbus-xml,$^)
1143endef
1144
1145
1146###########################################################
1147## Commands for running gcc to compile a C++ file
1148###########################################################
1149
1150define transform-cpp-to-o-compiler-args
1151	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1152	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1153	$(addprefix -isystem ,\
1154	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1155	        $(filter-out $(PRIVATE_C_INCLUDES), \
1156	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1157	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1158	-c \
1159	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1160	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1161	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1162	    $(PRIVATE_ARM_CFLAGS) \
1163	 ) \
1164	$(PRIVATE_RTTI_FLAG) \
1165	$(PRIVATE_CFLAGS) \
1166	$(PRIVATE_CPPFLAGS) \
1167	$(PRIVATE_DEBUG_CFLAGS) \
1168	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1169	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1170endef
1171
1172define clang-tidy-cpp
1173$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1174  -checks=$(PRIVATE_TIDY_CHECKS) \
1175  $< -- $(transform-cpp-to-o-compiler-args)
1176endef
1177
1178ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1179define transform-cpp-to-o
1180$(if $(PRIVATE_TIDY_CHECKS),
1181  @echo "target tidy $(PRIVATE_ARM_MODE) C++: $<"
1182  $(clang-tidy-cpp))
1183endef
1184else
1185define transform-cpp-to-o
1186@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1187@mkdir -p $(dir $@)
1188$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1189$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1190  $(transform-cpp-to-o-compiler-args) \
1191  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1192$(hide) $(transform-d-to-p)
1193endef
1194endif
1195
1196
1197###########################################################
1198## Commands for running gcc to compile a C file
1199###########################################################
1200
1201# $(1): extra flags
1202define transform-c-or-s-to-o-compiler-args
1203	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1204	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1205	$(addprefix -isystem ,\
1206	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1207	        $(filter-out $(PRIVATE_C_INCLUDES), \
1208	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1209	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1210	-c \
1211	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1212	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1213	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1214	    $(PRIVATE_ARM_CFLAGS) \
1215	 ) \
1216	 $(1)
1217endef
1218
1219define transform-c-to-o-compiler-args
1220$(call transform-c-or-s-to-o-compiler-args, \
1221  $(PRIVATE_CFLAGS) \
1222  $(PRIVATE_CONLYFLAGS) \
1223  $(PRIVATE_DEBUG_CFLAGS) \
1224  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1225endef
1226
1227define clang-tidy-c
1228$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1229  -checks=$(PRIVATE_TIDY_CHECKS) \
1230  $< -- $(transform-c-to-o-compiler-args)
1231endef
1232
1233ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1234define transform-c-to-o
1235$(if $(PRIVATE_TIDY_CHECKS),
1236  @echo "target tidy $(PRIVATE_ARM_MODE) C: $<"
1237  $(clang-tidy-c))
1238endef
1239else
1240define transform-c-to-o
1241@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1242@mkdir -p $(dir $@)
1243$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1244$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1245  $(transform-c-to-o-compiler-args) \
1246  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1247$(hide) $(transform-d-to-p)
1248endef
1249endif
1250
1251define transform-s-to-o-no-deps
1252@echo "target asm: $(PRIVATE_MODULE) <= $<"
1253@mkdir -p $(dir $@)
1254$(RELATIVE_PWD) $(PRIVATE_CC) \
1255  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1256  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1257endef
1258
1259define transform-s-to-o
1260$(transform-s-to-o-no-deps)
1261$(transform-d-to-p)
1262endef
1263
1264# YASM compilation
1265define transform-asm-to-o
1266@mkdir -p $(dir $@)
1267$(hide) $(YASM) \
1268    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1269    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1270    $(PRIVATE_ASFLAGS) \
1271    -o $@ $<
1272endef
1273
1274###########################################################
1275## Commands for running gcc to compile an Objective-C file
1276## This should never happen for target builds but this
1277## will error at build time.
1278###########################################################
1279
1280define transform-m-to-o-no-deps
1281@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1282$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1283endef
1284
1285define transform-m-to-o
1286$(transform-m-to-o-no-deps)
1287$(transform-d-to-p)
1288endef
1289
1290###########################################################
1291## Commands for running gcc to compile a host C++ file
1292###########################################################
1293
1294define transform-host-cpp-to-o-compiler-args
1295	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1296	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1297	$(addprefix -isystem ,\
1298	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1299	        $(filter-out $(PRIVATE_C_INCLUDES), \
1300	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1301	            $(PRIVATE_HOST_C_INCLUDES)))) \
1302	-c \
1303	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1304	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1305	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1306	 ) \
1307	$(PRIVATE_CFLAGS) \
1308	$(PRIVATE_CPPFLAGS) \
1309	$(PRIVATE_DEBUG_CFLAGS) \
1310	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1311	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1312endef
1313
1314define clang-tidy-host-cpp
1315$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1316  -checks=$(PRIVATE_TIDY_CHECKS) \
1317  $< -- $(transform-host-cpp-to-o-compiler-args)
1318endef
1319
1320ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1321define transform-host-cpp-to-o
1322$(if $(PRIVATE_TIDY_CHECKS),
1323  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1324  $(clang-tidy-host-cpp))
1325endef
1326else
1327define transform-host-cpp-to-o
1328@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1329@mkdir -p $(dir $@)
1330$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1331$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1332  $(transform-host-cpp-to-o-compiler-args) \
1333  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1334$(hide) $(transform-d-to-p)
1335endef
1336endif
1337
1338
1339###########################################################
1340## Commands for running gcc to compile a host C file
1341###########################################################
1342
1343define transform-host-c-or-s-to-o-common-args
1344	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1345	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1346	$(addprefix -isystem ,\
1347	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1348	        $(filter-out $(PRIVATE_C_INCLUDES), \
1349	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1350	            $(PRIVATE_HOST_C_INCLUDES)))) \
1351	-c \
1352	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1353	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1354	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1355	 )
1356endef
1357
1358# $(1): extra flags
1359define transform-host-c-or-s-to-o-no-deps
1360@mkdir -p $(dir $@)
1361$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1362  $(transform-host-c-or-s-to-o-common-args) \
1363  $(1) \
1364  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1365endef
1366
1367define transform-host-c-to-o-compiler-args
1368  $(transform-host-c-or-s-to-o-common-args) \
1369  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1370  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1371endef
1372
1373define clang-tidy-host-c
1374$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1375  -checks=$(PRIVATE_TIDY_CHECKS) \
1376  $< -- $(transform-host-c-to-o-compiler-args)
1377endef
1378
1379ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1380define transform-host-c-to-o
1381$(if $(PRIVATE_TIDY_CHECKS),
1382  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1383  $(clang-tidy-host-c))
1384endef
1385else
1386define transform-host-c-to-o
1387@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1388@mkdir -p $(dir $@)
1389$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1390$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1391  $(transform-host-c-to-o-compiler-args) \
1392  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1393$(hide) $(transform-d-to-p)
1394endef
1395endif
1396
1397define transform-host-s-to-o-no-deps
1398@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1399$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1400endef
1401
1402define transform-host-s-to-o
1403$(transform-host-s-to-o-no-deps)
1404$(transform-d-to-p)
1405endef
1406
1407###########################################################
1408## Commands for running gcc to compile a host Objective-C file
1409###########################################################
1410
1411define transform-host-m-to-o-no-deps
1412@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1413$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1414endef
1415
1416define transform-host-m-to-o
1417$(transform-host-m-to-o-no-deps)
1418$(transform-d-to-p)
1419endef
1420
1421###########################################################
1422## Commands for running gcc to compile a host Objective-C++ file
1423###########################################################
1424
1425define transform-host-mm-to-o
1426$(transform-host-cpp-to-o)
1427endef
1428
1429
1430###########################################################
1431## Rules to compile a single C/C++ source with ../ in the path
1432###########################################################
1433# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1434DOTDOT_REPLACEMENT := dotdot/
1435
1436## Rule to compile a C++ source file with ../ in the path.
1437## Must be called with $(eval).
1438# $(1): the C++ source file in LOCAL_SRC_FILES.
1439# $(2): the additional dependencies.
1440# $(3): the variable name to collect the output object file.
1441define compile-dotdot-cpp-file
1442o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1443$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1444	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1445$$(call include-depfiles-for-objs, $$(o))
1446$(3) += $$(o)
1447endef
1448
1449## Rule to compile a C source file with ../ in the path.
1450## Must be called with $(eval).
1451# $(1): the C source file in LOCAL_SRC_FILES.
1452# $(2): the additional dependencies.
1453# $(3): the variable name to collect the output object file.
1454define compile-dotdot-c-file
1455o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1456$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1457	$$(transform-$$(PRIVATE_HOST)c-to-o)
1458$$(call include-depfiles-for-objs, $$(o))
1459$(3) += $$(o)
1460endef
1461
1462## Rule to compile a .S source file with ../ in the path.
1463## Must be called with $(eval).
1464# $(1): the .S source file in LOCAL_SRC_FILES.
1465# $(2): the additional dependencies.
1466# $(3): the variable name to collect the output object file.
1467define compile-dotdot-s-file
1468o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1469$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1470	$$(transform-$$(PRIVATE_HOST)s-to-o)
1471$$(call include-depfiles-for-objs, $$(o))
1472$(3) += $$(o)
1473endef
1474
1475## Rule to compile a .s source file with ../ in the path.
1476## Must be called with $(eval).
1477# $(1): the .s source file in LOCAL_SRC_FILES.
1478# $(2): the additional dependencies.
1479# $(3): the variable name to collect the output object file.
1480define compile-dotdot-s-file-no-deps
1481o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1482$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1483	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1484$(3) += $$(o)
1485endef
1486
1487###########################################################
1488## Commands for running ar
1489###########################################################
1490
1491define _concat-if-arg2-not-empty
1492$(if $(2),$(hide) $(1) $(2))
1493endef
1494
1495# Split long argument list into smaller groups and call the command repeatedly
1496# Call the command at least once even if there are no arguments, as otherwise
1497# the output file won't be created.
1498#
1499# $(1): the command without arguments
1500# $(2): the arguments
1501define split-long-arguments
1502$(hide) $(1) $(wordlist 1,500,$(2))
1503$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1504$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1505$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1506$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1507$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1508$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1509endef
1510
1511# $(1): the full path of the source static library.
1512define _extract-and-include-single-target-whole-static-lib
1513$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1514    rm -rf $$ldir; \
1515    mkdir -p $$ldir; \
1516    cp $(1) $$ldir; \
1517    lib_to_include=$$ldir/$(notdir $(1)); \
1518    filelist=; \
1519    subdir=0; \
1520    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1521        if [ -e $$ldir/$$f ]; then \
1522            mkdir $$ldir/$$subdir; \
1523            ext=$$subdir/; \
1524            subdir=$$((subdir+1)); \
1525            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1526        else \
1527            ext=; \
1528        fi; \
1529        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1530        filelist="$$filelist $$ldir/$$ext$$f"; \
1531    done ; \
1532    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1533        $(PRIVATE_ARFLAGS) $@ $$filelist
1534
1535endef
1536
1537# $(1): the full path of the source static library.
1538define extract-and-include-whole-static-libs-first
1539$(if $(strip $(1)),
1540$(hide) cp $(1) $@)
1541endef
1542
1543define extract-and-include-target-whole-static-libs
1544$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1545$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1546    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1547endef
1548
1549# Explicitly delete the archive first so that ar doesn't
1550# try to add to an existing archive.
1551define transform-o-to-static-lib
1552@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1553@mkdir -p $(dir $@)
1554@rm -f $@
1555$(extract-and-include-target-whole-static-libs)
1556$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1557    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1558    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1559endef
1560
1561###########################################################
1562## Commands for running host ar
1563###########################################################
1564
1565# $(1): the full path of the source static library.
1566define _extract-and-include-single-host-whole-static-lib
1567$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1568    rm -rf $$ldir; \
1569    mkdir -p $$ldir; \
1570    cp $(1) $$ldir; \
1571    lib_to_include=$$ldir/$(notdir $(1)); \
1572    filelist=; \
1573    subdir=0; \
1574    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1575        if [ -e $$ldir/$$f ]; then \
1576           mkdir $$ldir/$$subdir; \
1577           ext=$$subdir/; \
1578           subdir=$$((subdir+1)); \
1579           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1580        else \
1581           ext=; \
1582        fi; \
1583        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1584        filelist="$$filelist $$ldir/$$ext$$f"; \
1585    done ; \
1586    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1587        $(PRIVATE_ARFLAGS) $@ $$filelist
1588
1589endef
1590
1591define extract-and-include-host-whole-static-libs
1592$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1593$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1594    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1595endef
1596
1597ifeq ($(HOST_OS),darwin)
1598# On Darwin the host ar fails if there is nothing to add to .a at all.
1599# We work around by adding a dummy.o and then deleting it.
1600define create-dummy.o-if-no-objs
1601$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $@)dummy.o)
1602endef
1603
1604define get-dummy.o-if-no-objs
1605$(if $(PRIVATE_ALL_OBJECTS),,$(dir $@)dummy.o)
1606endef
1607
1608define delete-dummy.o-if-no-objs
1609$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $@ $(dir $@)dummy.o \
1610  && rm -f $(dir $@)dummy.o)
1611endef
1612endif  # HOST_OS is darwin
1613
1614# Explicitly delete the archive first so that ar doesn't
1615# try to add to an existing archive.
1616define transform-host-o-to-static-lib
1617@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1618@mkdir -p $(dir $@)
1619@rm -f $@
1620$(extract-and-include-host-whole-static-libs)
1621$(create-dummy.o-if-no-objs)
1622$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1623    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1624    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS) $(get-dummy.o-if-no-objs))
1625$(delete-dummy.o-if-no-objs)
1626endef
1627
1628
1629###########################################################
1630## Commands for running gcc to link a shared library or package
1631###########################################################
1632
1633# ld just seems to be so finicky with command order that we allow
1634# it to be overriden en-masse see combo/linux-arm.make for an example.
1635ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1636define transform-host-o-to-shared-lib-inner
1637$(hide) $(PRIVATE_CXX) \
1638	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1639	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1640	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1641	-shared -Wl,-soname,$(notdir $@) \
1642	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1643	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1644	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1645	) \
1646	$(PRIVATE_LDFLAGS) \
1647	$(PRIVATE_ALL_OBJECTS) \
1648	-Wl,--whole-archive \
1649	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1650	-Wl,--no-whole-archive \
1651	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1652	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1653	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1654	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1655	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1656	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1657	-o $@ \
1658	$(PRIVATE_LDLIBS)
1659endef
1660endif
1661
1662define transform-host-o-to-shared-lib
1663@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1664@mkdir -p $(dir $@)
1665$(transform-host-o-to-shared-lib-inner)
1666endef
1667
1668define transform-host-o-to-package
1669@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1670@mkdir -p $(dir $@)
1671$(transform-host-o-to-shared-lib-inner)
1672endef
1673
1674
1675###########################################################
1676## Commands for running gcc to link a shared library or package
1677###########################################################
1678
1679define transform-o-to-shared-lib-inner
1680$(hide) $(PRIVATE_CXX) \
1681	-nostdlib -Wl,-soname,$(notdir $@) \
1682	-Wl,--gc-sections \
1683	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1684	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1685	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1686	$(PRIVATE_ALL_OBJECTS) \
1687	-Wl,--whole-archive \
1688	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1689	-Wl,--no-whole-archive \
1690	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1691	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1692	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1693	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1694	$(PRIVATE_TARGET_LIBATOMIC) \
1695	$(PRIVATE_TARGET_LIBGCC) \
1696	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1697	$(PRIVATE_LDFLAGS) \
1698	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1699	-o $@ \
1700	$(PRIVATE_TARGET_CRTEND_SO_O) \
1701	$(PRIVATE_LDLIBS)
1702endef
1703
1704define transform-o-to-shared-lib
1705@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1706@mkdir -p $(dir $@)
1707$(transform-o-to-shared-lib-inner)
1708endef
1709
1710###########################################################
1711## Commands for filtering a target executable or library
1712###########################################################
1713
1714ifneq ($(TARGET_BUILD_VARIANT),user)
1715  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1716  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1717endif
1718
1719define transform-to-stripped
1720@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1721@mkdir -p $(dir $@)
1722$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1723  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1724endef
1725
1726define transform-to-stripped-keep-mini-debug-info
1727@echo "target Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1728@mkdir -p $(dir $@)
1729$(hide) $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms
1730$(hide) $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms
1731$(hide) comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols
1732$(hide) $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug
1733$(hide) $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo
1734$(hide) $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo
1735$(hide) $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo
1736$(hide) $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@
1737$(hide) rm -f $@.mini_debuginfo.xz
1738$(hide) xz $@.mini_debuginfo
1739$(hide) $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@
1740$(hide) rm -f $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1741endef
1742
1743define transform-to-stripped-keep-symbols
1744@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1745@mkdir -p $(dir $@)
1746$(hide) $(PRIVATE_OBJCOPY) \
1747    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1748    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1749endef
1750
1751###########################################################
1752## Commands for packing a target executable or library
1753###########################################################
1754
1755define pack-elf-relocations
1756@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1757$(copy-file-to-target)
1758$(hide) $(RELOCATION_PACKER) $@
1759endef
1760
1761###########################################################
1762## Commands for running gcc to link an executable
1763###########################################################
1764
1765define transform-o-to-executable-inner
1766$(hide) $(PRIVATE_CXX) -pie \
1767	-nostdlib -Bdynamic \
1768	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1769	-Wl,--gc-sections \
1770	-Wl,-z,nocopyreloc \
1771	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1772	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1773	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1774	$(PRIVATE_ALL_OBJECTS) \
1775	-Wl,--whole-archive \
1776	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1777	-Wl,--no-whole-archive \
1778	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1779	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1780	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1781	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1782	$(PRIVATE_TARGET_LIBATOMIC) \
1783	$(PRIVATE_TARGET_LIBGCC) \
1784	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1785	$(PRIVATE_LDFLAGS) \
1786	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1787	-o $@ \
1788	$(PRIVATE_TARGET_CRTEND_O) \
1789	$(PRIVATE_LDLIBS)
1790endef
1791
1792define transform-o-to-executable
1793@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1794@mkdir -p $(dir $@)
1795$(transform-o-to-executable-inner)
1796endef
1797
1798
1799###########################################################
1800## Commands for linking a static executable. In practice,
1801## we only use this on arm, so the other platforms don't
1802## have transform-o-to-static-executable defined.
1803## Clang driver needs -static to create static executable.
1804## However, bionic/linker uses -shared to overwrite.
1805## Linker for x86 targets does not allow coexistance of -static and -shared,
1806## so we add -static only if -shared is not used.
1807###########################################################
1808
1809define transform-o-to-static-executable-inner
1810$(hide) $(PRIVATE_CXX) \
1811	-nostdlib -Bstatic \
1812	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1813	-Wl,--gc-sections \
1814	-o $@ \
1815	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1816	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1817	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1818	$(PRIVATE_LDFLAGS) \
1819	$(PRIVATE_ALL_OBJECTS) \
1820	-Wl,--whole-archive \
1821	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1822	-Wl,--no-whole-archive \
1823	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1824	-Wl,--start-group \
1825	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1826	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1827	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1828	$(PRIVATE_TARGET_LIBATOMIC) \
1829	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1830	$(PRIVATE_TARGET_LIBGCC) \
1831	-Wl,--end-group \
1832	$(PRIVATE_TARGET_CRTEND_O)
1833endef
1834
1835define transform-o-to-static-executable
1836@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1837@mkdir -p $(dir $@)
1838$(transform-o-to-static-executable-inner)
1839endef
1840
1841
1842###########################################################
1843## Commands for running gcc to link a host executable
1844###########################################################
1845ifdef BUILD_HOST_static
1846HOST_FPIE_FLAGS :=
1847else
1848HOST_FPIE_FLAGS := -pie
1849# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1850ifeq ($(HOST_CROSS_OS),windows)
1851HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1852endif
1853endif
1854
1855ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1856define transform-host-o-to-executable-inner
1857$(hide) $(PRIVATE_CXX) \
1858	$(PRIVATE_ALL_OBJECTS) \
1859	-Wl,--whole-archive \
1860	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1861	-Wl,--no-whole-archive \
1862	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1863	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1864	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1865	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1866	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1867	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1868	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1869	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1870	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1871	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1872	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1873		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1874	) \
1875	$(PRIVATE_LDFLAGS) \
1876	-o $@ \
1877	$(PRIVATE_LDLIBS)
1878endef
1879endif
1880
1881define transform-host-o-to-executable
1882@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1883@mkdir -p $(dir $@)
1884$(transform-host-o-to-executable-inner)
1885endef
1886
1887
1888###########################################################
1889## Commands for running javac to make .class files
1890###########################################################
1891
1892# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1893ifdef TARGET_BUILD_APPS
1894APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1895else
1896APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1897endif
1898
1899# TODO: Right now we generate the asset resources twice, first as part
1900# of generating the Java classes, then at the end when packaging the final
1901# assets.  This should be changed to do one of two things: (1) Don't generate
1902# any resource files the first time, only create classes during that stage;
1903# or (2) Don't use the -c flag with the second stage, instead taking the
1904# resource files from the first stage as additional input.  My original intent
1905# was to use approach (2), but this requires a little more work in the tool.
1906# Maybe we should just use approach (1).
1907
1908# This rule creates the R.java and Manifest.java files, both of which
1909# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1910define create-resource-java-files
1911@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1912@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1913$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1914    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1915    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1916    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1917    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1918    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1919    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1920    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1921    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1922    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1923    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1924    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1925    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1926    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1927    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1928    --skip-symbols-without-default-localization
1929endef
1930
1931xlint_unchecked := -Xlint:unchecked
1932
1933# emit-line, <word list>, <output file>
1934define emit-line
1935   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1936endef
1937
1938# dump-words-to-file, <word list>, <output file>
1939define dump-words-to-file
1940        @rm -f $(2)
1941        @touch $(2)
1942        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1943        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1944        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1945        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1946        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1947        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1948        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1949        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1950        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1951        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1952        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1953        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1954        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1955        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1956        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1957        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1958        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1959        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1960        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1961        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1962        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1963        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1964        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1965        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1966        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1967        @$(call emit-line,$(wordlist 5001,5200,$(1)),$(2))
1968        @$(if $(wordlist 5201,5202,$(1)),$(error Too many words ($(words $(1)))))
1969endef
1970
1971# For a list of jar files, unzip them to a specified directory,
1972# but make sure that no META-INF files come along for the ride,
1973# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
1974#
1975# $(1): files to unzip
1976# $(2): destination directory
1977define unzip-jar-files
1978  $(hide) for f in $(1); \
1979  do \
1980    if [ ! -f $$f ]; then \
1981      echo Missing file $$f; \
1982      exit 1; \
1983    fi; \
1984    unzip -qo $$f -d $(2); \
1985  done
1986  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
1987endef
1988
1989# Call jack
1990#
1991define call-jack
1992 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
1993endef
1994
1995# Common definition to invoke javac on the host and target.
1996#
1997# Some historical notes:
1998# - below we write the list of java files to java-source-list to avoid argument
1999#   list length problems with Cygwin
2000# - we filter out duplicate java file names because eclipse's compiler
2001#   doesn't like them.
2002#
2003# $(1): javac
2004# $(2): bootclasspath
2005define compile-java
2006$(hide) rm -f $@
2007$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2008$(hide) mkdir -p $(dir $@)
2009$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2010$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2011$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
2012$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2013          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
2014fi
2015$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
2016    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2017$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2018    $(1) -encoding UTF-8 \
2019    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2020    $(2) \
2021    $(addprefix -classpath ,$(strip \
2022        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
2023    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2024    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2025    $(PRIVATE_JAVACFLAGS) \
2026    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
2027    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
2028fi
2029$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2030    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
2031$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
2032$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2033$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2034    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2035    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2036    | xargs rm -rf)
2037$(if $(PRIVATE_JAR_PACKAGES), \
2038    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2039        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2040            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2041        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2042$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2043    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2044        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2045$(if $(PRIVATE_JAR_MANIFEST), \
2046    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
2047            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
2048        jar -cfm $@ $(dir $@)/manifest.mf \
2049            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
2050    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
2051$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2052endef
2053
2054define transform-java-to-classes.jar
2055@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2056$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2057endef
2058
2059# Invoke Jack to compile java from source to dex and jack files.
2060#
2061# Some historical notes:
2062# - below we write the list of java files to java-source-list to avoid argument
2063#   list length problems with Cygwin
2064# - we filter out duplicate java file names because Jack doesn't like them.
2065define jack-java-to-dex
2066$(hide) rm -f $@
2067$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2068$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2069$(hide) mkdir -p $(dir $@)
2070$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2071$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2072$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2073$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2074$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2075          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2076fi
2077$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2078    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2079$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2080    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2081    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2082)
2083$(if $(PRIVATE_EXTRA_JAR_ARGS),
2084    $(hide) mkdir -p $@.res.tmp
2085    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2086    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2087    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2088    $(hide) rm $@.res.tmp.zip)
2089$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2090    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2091else \
2092    export tmpEcjArg=""; \
2093fi; \
2094$(call call-jack) \
2095    $(strip $(PRIVATE_JACK_FLAGS)) \
2096    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2097    $(if $(NO_OPTIMIZE_DX), \
2098        -D jack.dex.optimize="false") \
2099    $(if $(PRIVATE_RMTYPEDEFS), \
2100        -D jack.android.remove-typedef="true") \
2101    $(addprefix --classpath ,$(strip \
2102        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2103    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2104    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2105    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2106    -D jack.import.resource.policy=keep-first \
2107    -D jack.import.type.policy=keep-first \
2108    --output-jack $(PRIVATE_CLASSES_JACK) \
2109    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2110    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2111    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2112    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2113    $$tmpEcjArg \
2114    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2115$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2116$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2117$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2118$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2119$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2120$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2121$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2122endef
2123
2124# Invoke Jack to compile java source just to check it compiles correctly.
2125#
2126# Some historical notes:
2127# - below we write the list of java files to java-source-list to avoid argument
2128#   list length problems with Cygwin
2129# - we filter out duplicate java file names because Jack doesn't like them.
2130define jack-check-java
2131$(hide) rm -f $@
2132$(hide) rm -f $@.java-source-list
2133$(hide) rm -f $@.java-source-list-uniq
2134$(hide) mkdir -p $(dir $@)
2135$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2136$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2137$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2138          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2139fi
2140$(hide) tr ' ' '\n' < $@.java-source-list \
2141    | sort -u > $@.java-source-list-uniq
2142$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2143	$(call call-jack) \
2144	    $(strip $(PRIVATE_JACK_FLAGS)) \
2145	    $(addprefix --classpath ,$(strip \
2146	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2147	    -D jack.import.resource.policy=keep-first \
2148	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2149	    -D jack.import.type.policy=keep-first \
2150	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2151	    @$@.java-source-list-uniq; \
2152fi
2153touch $@
2154endef
2155
2156define transform-jar-to-jack
2157	$(hide) mkdir -p $(dir $@)
2158	$(hide) mkdir -p $@.tmpjill.res
2159	$(hide) unzip -qo $< -d $@.tmpjill.res
2160	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2161	$(hide) $(call call-jack) \
2162	    $(PRIVATE_JACK_FLAGS) \
2163        -D jack.import.resource.policy=keep-first \
2164        -D jack.import.type.policy=keep-first \
2165        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2166	    --import $< \
2167	    --import-resource $@.tmpjill.res \
2168	    --output-jack $@
2169	$(hide) rm -rf $@.tmpjill.res
2170endef
2171
2172# Moves $1.tmp to $1 if necessary. This is designed to be used with
2173# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2174# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2175# targets which depend on $1.
2176define commit-change-for-toc
2177$(hide) if cmp -s $1.tmp $1 ; then \
2178 rm $1.tmp ; \
2179else \
2180 mv $1.tmp $1 ; \
2181fi
2182endef
2183
2184## Rule to create a table of contents from a .jar file.
2185## Must be called with $(eval).
2186# $(1): A .jar file
2187define _transform-jar-to-toc
2188$1.toc: $1 | $(IJAR)
2189	@echo Generating TOC: $$@
2190	$(hide) $(IJAR) $$< $$@.tmp
2191	$$(call commit-change-for-toc,$$@)
2192endef
2193
2194## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2195# $(1): A .jar file
2196define define-jar-to-toc-rule
2197$(eval $(call _transform-jar-to-toc,$1))\
2198$(eval .KATI_RESTAT: $1.toc)
2199endef
2200
2201ifeq (,$(TARGET_BUILD_APPS))
2202
2203## Rule to create a table of contents from a .dex file.
2204## Must be called with $(eval).
2205# $(1): The directory which contains classes*.dex files
2206define _transform-dex-to-toc
2207$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2208$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2209	@echo Generating TOC: $$@
2210	$(hide) $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2211	$$(call commit-change-for-toc,$$@)
2212endef
2213
2214## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2215# $(1): The directory which contains classes*.dex files
2216define define-dex-to-toc-rule
2217$(eval $(call _transform-dex-to-toc,$1))\
2218$(eval .KATI_RESTAT: $1/classes.dex.toc)
2219endef
2220
2221else
2222
2223# Turn off .toc optimization for apps build as we cannot build dexdump.
2224define define-dex-to-toc-rule
2225endef
2226
2227endif  # TARGET_BUILD_APPS
2228
2229
2230# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2231#
2232# Some historical notes:
2233# - below we write the list of java files to java-source-list to avoid argument
2234#   list length problems with Cygwin
2235# - we filter out duplicate java file names because Jack doesn't like them.
2236define java-to-jack
2237$(hide) rm -f $@
2238$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2239$(hide) mkdir -p $(dir $@)
2240$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2241$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2242$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2243$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2244          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2245fi
2246$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2247    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2248$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2249    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2250    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2251)
2252$(if $(PRIVATE_EXTRA_JAR_ARGS),
2253	$(hide) mkdir -p $@.res.tmp
2254	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2255	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2256	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2257	$(hide) rm $@.res.tmp.zip)
2258$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2259    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2260else \
2261    export tmpEcjArg=""; \
2262fi; \
2263$(call call-jack) \
2264    $(strip $(PRIVATE_JACK_FLAGS)) \
2265    $(if $(NO_OPTIMIZE_DX), \
2266        -D jack.dex.optimize="false") \
2267    $(addprefix --classpath ,$(strip \
2268        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2269    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2270    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2271    -D jack.import.resource.policy=keep-first \
2272    -D jack.import.type.policy=keep-first \
2273    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2274    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2275    --output-jack $@ \
2276    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2277    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2278    $$tmpEcjArg \
2279    || ( rm -f $@ ; exit 41 )
2280$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2281$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2282$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2283$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2284$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2285$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2286endef
2287
2288define transform-classes.jar-to-emma
2289$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2290    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2291    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2292endef
2293
2294# Create a mostly-empty .jar file that we'll add to later.
2295# The MacOS jar tool doesn't like creating empty jar files,
2296# so we need to give it something.
2297# $(1) package to create
2298define create-empty-package-at
2299@mkdir -p $(dir $(1))
2300$(hide) touch $(dir $(1))zipdummy
2301$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2302$(hide) zip -qd $(1) zipdummy
2303$(hide) rm $(dir $(1))zipdummy
2304endef
2305
2306# Create a mostly-empty .jar file that we'll add to later.
2307# The MacOS jar tool doesn't like creating empty jar files,
2308# so we need to give it something.
2309define create-empty-package
2310$(call create-empty-package-at,$@)
2311endef
2312
2313#TODO: we kinda want to build different asset packages for
2314#      different configurations, then combine them later (or something).
2315#      Per-locale, etc.
2316#      A list of dynamic and static parameters;  build layers for
2317#      dynamic params that lay over the static ones.
2318#TODO: update the manifest to point to the package file
2319#Note that the version numbers are given to aapt as simple default
2320#values; applications can override these by explicitly stating
2321#them in their manifest.
2322define add-assets-to-package
2323$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2324    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2325    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2326    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2327    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2328    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2329    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2330    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2331    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2332    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
2333    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2334    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2335    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2336    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2337    --skip-symbols-without-default-localization \
2338    -F $@
2339endef
2340
2341# We need the extra blank line, so that the command will be on a separate line.
2342# $(1): the ABI name
2343# $(2): the list of shared libraies
2344define _add-jni-shared-libs-to-package-per-abi
2345$(hide) cp $(2) $(dir $@)lib/$(1)
2346
2347endef
2348
2349# For apps_only build, don't uncompress/page-align the jni libraries,
2350# because the apk may be run on older platforms that don't support loading jni directly from apk.
2351ifdef TARGET_BUILD_APPS
2352JNI_COMPRESS_FLAGS :=
2353ZIPALIGN_PAGE_ALIGN_FLAGS :=
2354else
2355JNI_COMPRESS_FLAGS := -0
2356ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2357endif
2358
2359define add-jni-shared-libs-to-package
2360$(hide) rm -rf $(dir $@)lib
2361$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2362$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2363  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2364    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2365$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2366$(hide) rm -rf $(dir $@)lib
2367endef
2368
2369#TODO: update the manifest to point to the dex file
2370define add-dex-to-package
2371$(call add-dex-to-package-arg,$@)
2372endef
2373
2374# $(1): the package file.
2375define add-dex-to-package-arg
2376$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2377endef
2378
2379# Add java resources added by the current module.
2380# $(1) destination package
2381#
2382define add-java-resources-to
2383$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2384$(hide) jar uf $(1) @$(1).jar-arg-list
2385@rm -f $(1).jar-arg-list
2386endef
2387
2388# Add resources carried by static Jack libraries.
2389#
2390define add-carried-jack-resources
2391 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2392    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2393        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2394        > $(dir $@)jack_res_jar_flags; \
2395    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2396        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2397    fi; \
2398fi
2399endef
2400
2401# Returns the minSdkVersion of the specified APK as a decimal number. If the
2402# version is a codename, returns the current platform SDK version (always a
2403# decimal number) instead. If the APK does not specify a minSdkVersion, returns
2404# 0 to match how the Android platform interprets this situation at runtime.
2405#
2406define get-package-min-sdk-version-int
2407$$(($(AAPT) dump badging $(1) 2>&1 | grep '^sdkVersion' || echo "sdkVersion:'0'") \
2408    | cut -d"'" -f2 | \
2409    sed -e s/^$(PLATFORM_VERSION_CODENAME)$$/$(PLATFORM_SDK_VERSION)/)
2410endef
2411
2412# Sign a package using the specified key/cert.
2413#
2414define sign-package
2415$(call sign-package-arg,$@)
2416endef
2417
2418# $(1): the package file we are signing.
2419define sign-package-arg
2420$(hide) mv $(1) $(1).unsigned
2421$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2422    --min-sdk-version $(call get-package-min-sdk-version-int,$@.unsigned) \
2423    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2424    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2425$(hide) mv $(1).signed $(1)
2426endef
2427
2428# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2429#
2430define align-package
2431$(hide) mv $@ $@.unaligned
2432$(hide) $(ZIPALIGN) \
2433    -f \
2434    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2435    4 \
2436    $@.unaligned $@.aligned
2437$(hide) mv $@.aligned $@
2438endef
2439
2440# Remove dynamic timestamps from packages
2441#
2442ifndef TARGET_BUILD_APPS
2443define remove-timestamps-from-package
2444$(hide) $(ZIPTIME) $@
2445endef
2446endif
2447
2448# Uncompress shared libraries embedded in an apk.
2449#
2450define uncompress-shared-libs
2451$(hide) if unzip -l $@ $(PRIVATE_EMBEDDED_JNI_LIBS) >/dev/null ; then \
2452  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2453  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2454  zip -d $@ 'lib/*.so' && \
2455  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2456  rm -rf $(dir $@)uncompressedlibs; \
2457  fi
2458endef
2459
2460# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2461# new prebuilt rules to work, we should change this to copy the
2462# resources to the out directory and then copy the resources.
2463
2464# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2465# in transform-java-to-classes for the sake of vm-tests.
2466define transform-host-java-to-package
2467@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2468$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2469endef
2470
2471###########################################################
2472## Commands for copying files
2473###########################################################
2474
2475# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2476# $(1): source header
2477# $(2): destination header
2478define copy-one-header
2479$(2): $(1)
2480	@echo "Header: $$@"
2481	$$(copy-file-to-new-target-with-cp)
2482endef
2483
2484# Define a rule to copy a file.  For use via $(eval).
2485# $(1): source file
2486# $(2): destination file
2487define copy-one-file
2488$(2): $(1)
2489	@echo "Copy: $$@"
2490	$$(copy-file-to-target)
2491endef
2492
2493# Copies many files.
2494# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2495# Evaluates to the list of the dst files (ie suitable for a dependency list)
2496define copy-many-files
2497$(foreach f, $(1), $(strip \
2498    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2499    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2500    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2501    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2502    $(_cmf_dest)))
2503endef
2504
2505# Copy the file only if it's a well-formed xml file. For use via $(eval).
2506# $(1): source file
2507# $(2): destination file, must end with .xml.
2508define copy-xml-file-checked
2509$(2): $(1)
2510	@echo "Copy xml: $$@"
2511	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2512	$$(copy-file-to-target)
2513endef
2514
2515# The -t option to acp and the -p option to cp is
2516# required for OSX.  OSX has a ridiculous restriction
2517# where it's an error for a .a file's modification time
2518# to disagree with an internal timestamp, and this
2519# macro is used to install .a files (among other things).
2520
2521# Copy a single file from one place to another,
2522# preserving permissions and overwriting any existing
2523# file.
2524# When we used acp, it could not handle high resolution timestamps
2525# on file systems like ext4. Because of that, '-t' option was disabled
2526# and copy-file-to-target was identical to copy-file-to-new-target.
2527# Keep the behavior until we audit and ensure that switching this back
2528# won't break anything.
2529define copy-file-to-target
2530@mkdir -p $(dir $@)
2531$(hide) rm -f $@
2532$(hide) cp $< $@
2533endef
2534
2535# The same as copy-file-to-target, but use the local
2536# cp command instead of acp.
2537define copy-file-to-target-with-cp
2538@mkdir -p $(dir $@)
2539$(hide) rm -f $@
2540$(hide) cp -p $< $@
2541endef
2542
2543# The same as copy-file-to-target, but use the zipalign tool to do so.
2544define copy-file-to-target-with-zipalign
2545@mkdir -p $(dir $@)
2546$(hide) rm -f $@
2547$(hide) $(ZIPALIGN) -f 4 $< $@
2548endef
2549
2550# The same as copy-file-to-target, but strip out "# comment"-style
2551# comments (for config files and such).
2552define copy-file-to-target-strip-comments
2553@mkdir -p $(dir $@)
2554$(hide) rm -f $@
2555$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2556endef
2557
2558# The same as copy-file-to-target, but don't preserve
2559# the old modification time.
2560define copy-file-to-new-target
2561@mkdir -p $(dir $@)
2562$(hide) rm -f $@
2563$(hide) cp $< $@
2564endef
2565
2566# The same as copy-file-to-new-target, but use the local
2567# cp command instead of acp.
2568define copy-file-to-new-target-with-cp
2569@mkdir -p $(dir $@)
2570$(hide) rm -f $@
2571$(hide) cp $< $@
2572endef
2573
2574# Copy a prebuilt file to a target location.
2575define transform-prebuilt-to-target
2576@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2577$(copy-file-to-target)
2578endef
2579
2580# Copy a prebuilt file to a target location, using zipalign on it.
2581define transform-prebuilt-to-target-with-zipalign
2582@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2583$(copy-file-to-target-with-zipalign)
2584endef
2585
2586# Copy a prebuilt file to a target location, stripping "# comment" comments.
2587define transform-prebuilt-to-target-strip-comments
2588@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2589$(copy-file-to-target-strip-comments)
2590endef
2591
2592# Copy a list of files/directories to target location, with sub dir structure preserved.
2593# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2594# $(1): the source list of files/directories.
2595# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2596# $(3): the target location.
2597define copy-files-with-structure
2598$(foreach t,$(1),\
2599  $(eval s := $(patsubst $(2)%,%,$(t)))\
2600  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2601endef
2602
2603
2604###########################################################
2605## Commands to copy toolchain libraries
2606###########################################################
2607ifneq ($(USE_SOONG),true)
2608# Used when Soong isn't defining our toolchain libraries
2609# $(1): Name of library (libgcc, etc)
2610define copy-toolchain-library
2611$(call copy-toolchain-library-internal,\
2612  $(call intermediates-dir-for,STATIC_LIBRARIES,$(1))/$(1).a,,$(1))
2613ifdef TARGET_2ND_ARCH
2614$(call copy-toolchain-library-internal,\
2615  $(call intermediates-dir-for,STATIC_LIBRARIES,$(1),,,2ND_)/$(1).a,2ND_,$(1))
2616endif
2617endef
2618
2619# $(1): the intermediates library path
2620# $(2): whether this is the 2nd target architecture
2621# $(3): the name of the library without the extension
2622define copy-toolchain-library-internal
2623$(1): build/soong/scripts/copygcclib.sh $($(2)TARGET_CC)
2624	@echo "Toolchain library: $(3)"
2625	@mkdir -p $$(dir $$@)
2626	$$(hide) rm -f $$@
2627	$$(hide) build/soong/scripts/copygcclib.sh $$@ $($(2)TARGET_CC) $($(2)TARGET_GLOBAL_CFLAGS) -print-file-name=$(3).a
2628
2629$(call include-depfile,$(1).d,$(1))
2630endef
2631endif
2632
2633###########################################################
2634## Commands to call Proguard
2635###########################################################
2636define transform-jar-to-proguard
2637@echo Proguard: $@
2638$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2639    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2640endef
2641
2642###########################################################
2643## Stuff source generated from one-off tools
2644###########################################################
2645
2646define transform-generated-source
2647@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2648@mkdir -p $(dir $@)
2649$(hide) $(PRIVATE_CUSTOM_TOOL)
2650endef
2651
2652
2653###########################################################
2654## Assertions about attributes of the target
2655###########################################################
2656
2657# $(1): The file to check
2658ifndef get-file-size
2659$(error HOST_OS must define get-file-size)
2660endif
2661
2662# Convert a partition data size (eg, as reported in /proc/mtd) to the
2663# size of the image used to flash that partition (which includes a
2664# spare area for each page).
2665# $(1): the partition data size
2666define image-size-from-data-size
2667$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2668  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2669$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2670$(eval _isfds_value :=))
2671endef
2672
2673# $(1): The file(s) to check (often $@)
2674# $(2): The maximum total image size, in decimal bytes.
2675#    Make sure to take into account any reserved space needed for the FS.
2676#
2677# If $(2) is empty, evaluates to "true"
2678#
2679# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2680# is left over after the image has been flashed.  Round the 1% up to the
2681# next whole flash block size.
2682define assert-max-file-size
2683$(if $(2), \
2684  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2685  total=$$(( $$( echo "$$size" ) )); \
2686  printname=$$(echo -n "$(1)" | tr " " +); \
2687  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2688  twoblocks=$$((img_blocksize * 2)); \
2689  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2690  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2691  maxsize=$$(($(2) - reserve)); \
2692  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2693  if [ "$$total" -gt "$$maxsize" ]; then \
2694    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2695    false; \
2696  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2697    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2698  fi \
2699 , \
2700  true \
2701 )
2702endef
2703
2704# Like assert-max-file-size, but the second argument is a partition
2705# size, which we'll convert to a max image size before checking it
2706# against the files.
2707#
2708# $(1): The file(s) to check (often $@)
2709# $(2): The partition size.
2710define assert-max-image-size
2711$(if $(2), \
2712  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2713endef
2714
2715
2716###########################################################
2717## Define device-specific radio files
2718###########################################################
2719INSTALLED_RADIOIMAGE_TARGET :=
2720
2721# Copy a radio image file to the output location, and add it to
2722# INSTALLED_RADIOIMAGE_TARGET.
2723# $(1): filename
2724define add-radio-file
2725  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2726endef
2727define add-radio-file-internal
2728INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2729$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2730	$$(transform-prebuilt-to-target)
2731endef
2732
2733# Version of add-radio-file that also arranges for the version of the
2734# file to be checked against the contents of
2735# $(TARGET_BOARD_INFO_FILE).
2736# $(1): filename
2737# $(2): name of version variable in board-info (eg, "version-baseband")
2738define add-radio-file-checked
2739  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2740endef
2741define add-radio-file-checked-internal
2742INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2743BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2744$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2745	$$(transform-prebuilt-to-target)
2746endef
2747
2748
2749###########################################################
2750# Override the package defined in $(1), setting the
2751# variables listed below differently.
2752#
2753#  $(1): The makefile to override (relative to the source
2754#        tree root)
2755#  $(2): Old LOCAL_PACKAGE_NAME value.
2756#  $(3): New LOCAL_PACKAGE_NAME value.
2757#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2758#  $(5): New LOCAL_CERTIFICATE value.
2759#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2760#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2761#
2762# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2763# clear_vars.mk.
2764###########################################################
2765define inherit-package
2766  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2767endef
2768
2769define inherit-package-internal
2770  LOCAL_PACKAGE_OVERRIDES \
2771      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2772  include $(1)
2773  LOCAL_PACKAGE_OVERRIDES \
2774      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2775endef
2776
2777# To be used with inherit-package above
2778# Evalutes to true if the package was overridden
2779define set-inherited-package-variables
2780$(strip $(call set-inherited-package-variables-internal))
2781endef
2782
2783define keep-or-override
2784$(eval $(1) := $(if $(2),$(2),$($(1))))
2785endef
2786
2787define set-inherited-package-variables-internal
2788  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2789  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2790  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2791    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2792    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2793    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2794    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2795    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2796    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2797    true \
2798  ,)
2799endef
2800
2801###########################################################
2802## API Check
2803###########################################################
2804
2805# eval this to define a rule that runs apicheck.
2806#
2807# Args:
2808#    $(1)  target
2809#    $(2)  stable api file
2810#    $(3)  api file to be tested
2811#    $(4)  stable removed api file
2812#    $(5)  removed api file to be tested
2813#    $(6)  arguments for apicheck
2814#    $(7)  command to run if apicheck failed
2815#    $(8)  target dependent on this api check
2816#    $(9)  additional dependencies
2817define check-api
2818$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2819	@echo "Checking API:" $(1)
2820	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2821	$(hide) mkdir -p $$(dir $$@)
2822	$(hide) touch $$@
2823$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2824endef
2825
2826## Whether to build from source if prebuilt alternative exists
2827###########################################################
2828# $(1): module name
2829# $(2): LOCAL_PATH
2830# Expands to empty string if not from source.
2831ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2832define if-build-from-source
2833true
2834endef
2835else
2836define if-build-from-source
2837$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2838    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2839endef
2840endif
2841
2842# Include makefile $(1) if build from source for module $(2)
2843# $(1): the makefile to include
2844# $(2): module name
2845# $(3): LOCAL_PATH
2846define include-if-build-from-source
2847$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2848endef
2849
2850# Return the arch for the source file of a prebuilt
2851# Return "none" if no matching arch found and return empty
2852# if the input is empty, so the result can be passed to
2853# LOCAL_MODULE_TARGET_ARCH.
2854# $(1) the list of archs supported by the prebuilt
2855define get-prebuilt-src-arch
2856$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2857  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
2858endef
2859
2860###########################################################
2861## Other includes
2862###########################################################
2863
2864# -----------------------------------------------------------------
2865# Rules and functions to help copy important files to DIST_DIR
2866# when requested.
2867include $(BUILD_SYSTEM)/distdir.mk
2868
2869# Include any vendor specific definitions.mk file
2870-include $(TOPDIR)vendor/*/build/core/definitions.mk
2871-include $(TOPDIR)device/*/build/core/definitions.mk
2872-include $(TOPDIR)product/*/build/core/definitions.mk
2873
2874# broken:
2875#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2876
2877###########################################################
2878## Misc notes
2879###########################################################
2880
2881#DEPDIR = .deps
2882#df = $(DEPDIR)/$(*F)
2883
2884#SRCS = foo.c bar.c ...
2885
2886#%.o : %.c
2887#	@$(MAKEDEPEND); \
2888#	  cp $(df).d $(df).P; \
2889#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2890#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2891#	  rm -f $(df).d
2892#	$(COMPILE.c) -o $@ $<
2893
2894#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2895
2896
2897#%.o : %.c
2898#	$(COMPILE.c) -MD -o $@ $<
2899#	@cp $*.d $*.P; \
2900#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2901#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2902#	  rm -f $*.d
2903