definitions.mk revision d8f9f7d8736063e2241701e856ad0eb785c8e6b9
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    $(info skipping $(mk) ...),\
148    $(mk)))
149endef
150else
151define filter-soong-makefiles
152$(1)
153endef
154endif
155
156###########################################################
157## Retrieve a list of all makefiles immediately below some directory
158###########################################################
159
160define all-makefiles-under
161$(sort $(call filter-soong-makefiles,$(wildcard $(1)/*/Android.mk)))
162endef
163
164###########################################################
165## Look under a directory for makefiles that don't have parent
166## makefiles.
167###########################################################
168
169# $(1): directory to search under
170# Ignores $(1)/Android.mk
171define first-makefiles-under
172$(call filter-soong-makefiles,\
173  $(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
174        --mindepth=2 $(1) Android.mk))
175endef
176
177###########################################################
178## Retrieve a list of all makefiles immediately below your directory
179## Must be called before including any other makefile!!
180###########################################################
181
182define all-subdir-makefiles
183$(call all-makefiles-under,$(call my-dir))
184endef
185
186###########################################################
187## Look in the named list of directories for makefiles,
188## relative to the current directory.
189## Must be called before including any other makefile!!
190###########################################################
191
192# $(1): List of directories to look for under this directory
193define all-named-subdir-makefiles
194$(sort $(call filter-soong-makefiles,\
195  $(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))))
196endef
197
198###########################################################
199## Find all of the directories under the named directories with
200## the specified name.
201## Meant to be used like:
202##    INC_DIRS := $(call all-named-dirs-under,inc,.)
203###########################################################
204
205define all-named-dirs-under
206$(call find-subdir-files,$(2) -type d -name "$(1)")
207endef
208
209###########################################################
210## Find all the directories under the current directory that
211## haves name that match $(1)
212###########################################################
213
214define all-subdir-named-dirs
215$(call all-named-dirs-under,$(1),.)
216endef
217
218###########################################################
219## Find all of the files under the named directories with
220## the specified name.
221## Meant to be used like:
222##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
223###########################################################
224
225define all-named-files-under
226$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
227endef
228
229###########################################################
230## Find all of the files under the current directory with
231## the specified name.
232###########################################################
233
234define all-subdir-named-files
235$(call all-named-files-under,$(1),.)
236endef
237
238###########################################################
239## Find all of the java files under the named directories.
240## Meant to be used like:
241##    SRC_FILES := $(call all-java-files-under,src tests)
242###########################################################
243
244define all-java-files-under
245$(call all-named-files-under,*.java,$(1))
246endef
247
248###########################################################
249## Find all of the java files from here.  Meant to be used like:
250##    SRC_FILES := $(call all-subdir-java-files)
251###########################################################
252
253define all-subdir-java-files
254$(call all-java-files-under,.)
255endef
256
257###########################################################
258## Find all of the c files under the named directories.
259## Meant to be used like:
260##    SRC_FILES := $(call all-c-files-under,src tests)
261###########################################################
262
263define all-c-files-under
264$(call all-named-files-under,*.c,$(1))
265endef
266
267###########################################################
268## Find all of the c files from here.  Meant to be used like:
269##    SRC_FILES := $(call all-subdir-c-files)
270###########################################################
271
272define all-subdir-c-files
273$(call all-c-files-under,.)
274endef
275
276###########################################################
277## Find all of the cpp files under the named directories.
278## LOCAL_CPP_EXTENSION is respected if set.
279## Meant to be used like:
280##    SRC_FILES := $(call all-cpp-files-under,src tests)
281###########################################################
282
283define all-cpp-files-under
284$(sort $(patsubst ./%,%, \
285  $(shell cd $(LOCAL_PATH) ; \
286          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
287 ))
288endef
289
290###########################################################
291## Find all of the cpp files from here.  Meant to be used like:
292##    SRC_FILES := $(call all-subdir-cpp-files)
293###########################################################
294
295define all-subdir-cpp-files
296$(call all-cpp-files-under,.)
297endef
298
299###########################################################
300## Find all files named "I*.aidl" under the named directories,
301## which must be relative to $(LOCAL_PATH).  The returned list
302## is relative to $(LOCAL_PATH).
303###########################################################
304
305define all-Iaidl-files-under
306$(call all-named-files-under,I*.aidl,$(1))
307endef
308
309###########################################################
310## Find all of the "I*.aidl" files under $(LOCAL_PATH).
311###########################################################
312
313define all-subdir-Iaidl-files
314$(call all-Iaidl-files-under,.)
315endef
316
317###########################################################
318## Find all of the logtags files under the named directories.
319## Meant to be used like:
320##    SRC_FILES := $(call all-logtags-files-under,src)
321###########################################################
322
323define all-logtags-files-under
324$(call all-named-files-under,*.logtags,$(1))
325endef
326
327###########################################################
328## Find all of the .proto files under the named directories.
329## Meant to be used like:
330##    SRC_FILES := $(call all-proto-files-under,src)
331###########################################################
332
333define all-proto-files-under
334$(call all-named-files-under,*.proto,$(1))
335endef
336
337###########################################################
338## Find all of the RenderScript files under the named directories.
339##  Meant to be used like:
340##    SRC_FILES := $(call all-renderscript-files-under,src)
341###########################################################
342
343define all-renderscript-files-under
344$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
345endef
346
347###########################################################
348## Find all of the S files under the named directories.
349## Meant to be used like:
350##    SRC_FILES := $(call all-c-files-under,src tests)
351###########################################################
352
353define all-S-files-under
354$(call all-named-files-under,*.S,$(1))
355endef
356
357###########################################################
358## Find all of the html files under the named directories.
359## Meant to be used like:
360##    SRC_FILES := $(call all-html-files-under,src tests)
361###########################################################
362
363define all-html-files-under
364$(call all-named-files-under,*.html,$(1))
365endef
366
367###########################################################
368## Find all of the html files from here.  Meant to be used like:
369##    SRC_FILES := $(call all-subdir-html-files)
370###########################################################
371
372define all-subdir-html-files
373$(call all-html-files-under,.)
374endef
375
376###########################################################
377## Find all of the files matching pattern
378##    SRC_FILES := $(call find-subdir-files, <pattern>)
379###########################################################
380
381define find-subdir-files
382$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
383endef
384
385###########################################################
386# find the files in the subdirectory $1 of LOCAL_DIR
387# matching pattern $2, filtering out files $3
388# e.g.
389#     SRC_FILES += $(call find-subdir-subdir-files, \
390#                         css, *.cpp, DontWantThis.cpp)
391###########################################################
392
393define find-subdir-subdir-files
394$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
395            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
396endef
397
398###########################################################
399## Find all of the files matching pattern
400##    SRC_FILES := $(call all-subdir-java-files)
401###########################################################
402
403define find-subdir-assets
404$(sort $(if $(1),$(patsubst ./%,%, \
405	$(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f ; fi)), \
406	$(warning Empty argument supplied to find-subdir-assets) \
407))
408endef
409
410###########################################################
411## Find various file types in a list of directories relative to $(LOCAL_PATH)
412###########################################################
413
414define find-other-java-files
415$(call all-java-files-under,$(1))
416endef
417
418define find-other-html-files
419$(call all-html-files-under,$(1))
420endef
421
422###########################################################
423# Use utility find to find given files in the given subdirs.
424# This function uses $(1), instead of LOCAL_PATH as the base.
425# $(1): the base dir, relative to the root of the source tree.
426# $(2): the file name pattern to be passed to find as "-name".
427# $(3): a list of subdirs of the base dir.
428# Returns: a list of paths relative to the base dir.
429###########################################################
430
431define find-files-in-subdirs
432$(sort $(patsubst ./%,%, \
433  $(shell cd $(1) ; \
434          find -L $(3) -name $(2) -and -not -name ".*") \
435 ))
436endef
437
438###########################################################
439## Scan through each directory of $(1) looking for files
440## that match $(2) using $(wildcard).  Useful for seeing if
441## a given directory or one of its parents contains
442## a particular file.  Returns the first match found,
443## starting furthest from the root.
444###########################################################
445
446define find-parent-file
447$(strip \
448  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
449  $(if $(_fpf),$(_fpf), \
450       $(if $(filter-out ./ .,$(1)), \
451             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
452        ) \
453   ) \
454)
455endef
456
457###########################################################
458## Function we can evaluate to introduce a dynamic dependency
459###########################################################
460
461define add-dependency
462$(1): $(2)
463endef
464
465###########################################################
466## Reverse order of a list
467###########################################################
468
469define reverse-list
470$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
471endef
472
473###########################################################
474## The intermediates directory.  Where object files go for
475## a given target.  We could technically get away without
476## the "_intermediates" suffix on the directory, but it's
477## nice to be able to grep for that string to find out if
478## anyone's abusing the system.
479###########################################################
480
481# $(1): target class, like "APPS"
482# $(2): target name, like "NotePad"
483# $(3): if non-empty, this is a HOST target.
484# $(4): if non-empty, force the intermediates to be COMMON
485# $(5): if non-empty, force the intermediates to be for the 2nd arch
486# $(6): if non-empty, force the intermediates to be for the host cross os
487define intermediates-dir-for
488$(strip \
489    $(eval _idfClass := $(strip $(1))) \
490    $(if $(_idfClass),, \
491        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
492    $(eval _idfName := $(strip $(2))) \
493    $(if $(_idfName),, \
494        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
495    $(eval _idfPrefix := $(if $(strip $(3)),$(if $(strip $(6)),HOST_CROSS,HOST),TARGET)) \
496    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
497    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
498        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
499      ,$(if $(filter $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
500          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
501       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
502       ) \
503     ) \
504    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
505)
506endef
507
508# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
509# to determine the intermediates directory.
510#
511# $(1): if non-empty, force the intermediates to be COMMON
512# $(2): if non-empty, force the intermediates to be for the 2nd arch
513# $(3): if non-empty, force the intermediates to be for the host cross os
514define local-intermediates-dir
515$(strip \
516    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
517        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
518    $(if $(strip $(LOCAL_MODULE)),, \
519        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
520    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2),$(3)) \
521)
522endef
523
524###########################################################
525## The generated sources directory.  Placing generated
526## source files directly in the intermediates directory
527## causes problems for multiarch builds, where there are
528## two intermediates directories for a single target. Put
529## them in a separate directory, and they will be copied to
530## each intermediates directory automatically.
531###########################################################
532
533# $(1): target class, like "APPS"
534# $(2): target name, like "NotePad"
535# $(3): if non-empty, this is a HOST target.
536# $(4): if non-empty, force the generated sources to be COMMON
537define generated-sources-dir-for
538$(strip \
539    $(eval _idfClass := $(strip $(1))) \
540    $(if $(_idfClass),, \
541        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
542    $(eval _idfName := $(strip $(2))) \
543    $(if $(_idfName),, \
544        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
545    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
546    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
547        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
548      , \
549        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
550     ) \
551    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
552)
553endef
554
555# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
556# to determine the generated sources directory.
557#
558# $(1): if non-empty, force the intermediates to be COMMON
559define local-generated-sources-dir
560$(strip \
561    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
562        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
563    $(if $(strip $(LOCAL_MODULE)),, \
564        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
565    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
566)
567endef
568
569###########################################################
570## Convert "path/to/libXXX.so" to "-lXXX".
571## Any "path/to/libXXX.a" elements pass through unchanged.
572###########################################################
573
574define normalize-libraries
575$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
576$(filter-out %.so,$(1))
577endef
578
579# TODO: change users to call the common version.
580define normalize-host-libraries
581$(call normalize-libraries,$(1))
582endef
583
584define normalize-target-libraries
585$(call normalize-libraries,$(1))
586endef
587
588###########################################################
589## Convert a list of short module names (e.g., "framework", "Browser")
590## into the list of files that are built for those modules.
591## NOTE: this won't return reliable results until after all
592## sub-makefiles have been included.
593## $(1): target list
594###########################################################
595
596define module-built-files
597$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
598endef
599
600###########################################################
601## Convert a list of short modules names (e.g., "framework", "Browser")
602## into the list of files that are installed for those modules.
603## NOTE: this won't return reliable results until after all
604## sub-makefiles have been included.
605## $(1): target list
606###########################################################
607
608define module-installed-files
609$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
610endef
611
612###########################################################
613## Convert a list of short modules names (e.g., "framework", "Browser")
614## into the list of files that should be used when linking
615## against that module as a public API.
616## TODO: Allow this for more than JAVA_LIBRARIES modules
617## NOTE: this won't return reliable results until after all
618## sub-makefiles have been included.
619## $(1): target list
620###########################################################
621
622define module-stubs-files
623$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
624endef
625
626###########################################################
627## Evaluates to the timestamp file for a doc module, which
628## is the dependency that should be used.
629## $(1): doc module
630###########################################################
631
632define doc-timestamp-for
633$(OUT_DOCS)/$(strip $(1))-timestamp
634endef
635
636
637###########################################################
638## Convert "core ext framework" to "out/.../javalib.jar ..."
639## $(1): library list
640## $(2): Non-empty if IS_HOST_MODULE
641###########################################################
642
643# $(1): library name
644# $(2): Non-empty if IS_HOST_MODULE
645define _java-lib-dir
646$(call intermediates-dir-for, \
647	JAVA_LIBRARIES,$(1),$(2),COMMON)
648endef
649
650# $(1): library name
651# $(2): Non-empty if IS_HOST_MODULE
652define _java-lib-full-classes.jar
653$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
654endef
655
656# Get the jar files (you can pass to "javac -classpath") of static or shared
657# Java libraries that you want to link against.
658# $(1): library name list
659# $(2): Non-empty if IS_HOST_MODULE
660define java-lib-files
661$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
662endef
663
664# Get the dependency files (you can put on the right side of "|" of a build rule)
665# of the Java libraries.
666# $(1): library name list
667# $(2): Non-empty if IS_HOST_MODULE
668# Historically for target Java libraries we used a different file (javalib.jar)
669# as the dependency.
670# Now we can use classes.jar as dependency, so java-lib-deps is the same
671# as java-lib-files.
672define java-lib-deps
673$(call java-lib-files,$(1),$(2))
674endef
675
676# Get the jar files (you can pass to "javac -classpath") of host dalvik Java libraries.
677# You can also use them as dependency files.
678# A host dalvik Java library is different from a host Java library in that
679# the java lib file is classes.jar, not javalib.jar.
680# $(1): library name list
681define host-dex-java-lib-files
682$(foreach lib,$(1),$(call _java-lib-dir,$(lib),true)/classes.jar)
683endef
684
685###########################################################
686## Convert "core ext framework" to "out/.../classes.jack ..."
687## $(1): library list
688## $(2): Non-empty if IS_HOST_MODULE
689###########################################################
690
691# $(1): library name
692# $(2): Non-empty if IS_HOST_MODULE
693define _jack-lib-full-classes
694$(call _java-lib-dir,$(1),$(2))/classes.jack
695endef
696
697# $(1): library name list
698# $(2): Non-empty if IS_HOST_MODULE
699define jack-lib-files
700$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
701endef
702
703###########################################################
704## Run rot13 on a string
705## $(1): the string.  Must be one line.
706###########################################################
707define rot13
708$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
709endef
710
711
712###########################################################
713## Returns true if $(1) and $(2) are equal.  Returns
714## the empty string if they are not equal.
715###########################################################
716define streq
717$(strip $(if $(strip $(1)),\
718  $(if $(strip $(2)),\
719    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
720    ),\
721  $(if $(strip $(2)),\
722    ,\
723    true)\
724 ))
725endef
726
727###########################################################
728## Convert "a b c" into "a:b:c"
729###########################################################
730define normalize-path-list
731$(subst $(space),:,$(strip $(1)))
732endef
733
734###########################################################
735## Read the word out of a colon-separated list of words.
736## This has the same behavior as the built-in function
737## $(word n,str).
738##
739## The individual words may not contain spaces.
740##
741## $(1): 1 based index
742## $(2): value of the form a:b:c...
743###########################################################
744
745define word-colon
746$(word $(1),$(subst :,$(space),$(2)))
747endef
748
749###########################################################
750## Convert "a=b c= d e = f" into "a=b c=d e=f"
751##
752## $(1): list to collapse
753## $(2): if set, separator word; usually "=", ":", or ":="
754##       Defaults to "=" if not set.
755###########################################################
756
757define collapse-pairs
758$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
759$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
760    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
761endef
762
763###########################################################
764## Given a list of pairs, if multiple pairs have the same
765## first components, keep only the first pair.
766##
767## $(1): list of pairs
768## $(2): the separator word, such as ":", "=", etc.
769define uniq-pairs-by-first-component
770$(eval _upbfc_fc_set :=)\
771$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
772    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
773        $(eval _upbfc_fc_set += $(_first)))))\
774$(eval _upbfc_fc_set :=)\
775$(eval _first:=)
776endef
777
778###########################################################
779## MODULE_TAG set operations
780###########################################################
781
782# Given a list of tags, return the targets that specify
783# any of those tags.
784# $(1): tag list
785define modules-for-tag-list
786$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
787endef
788
789# Same as modules-for-tag-list, but operates on
790# ALL_MODULE_NAME_TAGS.
791# $(1): tag list
792define module-names-for-tag-list
793$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
794endef
795
796# Given an accept and reject list, find the matching
797# set of targets.  If a target has multiple tags and
798# any of them are rejected, the target is rejected.
799# Reject overrides accept.
800# $(1): list of tags to accept
801# $(2): list of tags to reject
802#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
803#TODO(jbq): as of 20100106 nobody uses the second parameter
804define get-tagged-modules
805$(filter-out \
806	$(call modules-for-tag-list,$(2)), \
807	    $(call modules-for-tag-list,$(1)))
808endef
809
810###########################################################
811## Append a leaf to a base path.  Properly deals with
812## base paths ending in /.
813##
814## $(1): base path
815## $(2): leaf path
816###########################################################
817
818define append-path
819$(subst //,/,$(1)/$(2))
820endef
821
822
823###########################################################
824## Package filtering
825###########################################################
826
827# Given a list of installed modules (short or long names)
828# return a list of the packages (yes, .apk packages, not
829# modules in general) that are overridden by this list and,
830# therefore, should not be installed.
831# $(1): mixed list of installed modules
832# TODO: This is fragile; find a reliable way to get this information.
833define _get-package-overrides
834 $(eval ### Discard any words containing slashes, unless they end in .apk, \
835        ### in which case trim off the directory component and the suffix. \
836        ### If there are no slashes, keep the entire word.)
837 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
838 $(eval _gpo_names := \
839     $(filter %.apk,$(_gpo_names)) \
840     $(filter-out %@@@ @@@%,$(_gpo_names)))
841 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
842 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
843
844 $(eval ### Remove any remaining words that contain dots.)
845 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
846 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
847
848 $(eval ### Now we have a list of any words that could possibly refer to \
849        ### packages, although there may be words that do not.  Only \
850        ### real packages will be present under PACKAGES.*, though.)
851 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
852endef
853
854define get-package-overrides
855$(sort $(strip $(call _get-package-overrides,$(1))))
856endef
857
858###########################################################
859## Output the command lines, or not
860###########################################################
861
862ifeq ($(strip $(SHOW_COMMANDS)),)
863define pretty
864@echo $1
865endef
866else
867define pretty
868endef
869endif
870
871###########################################################
872## Commands for munging the dependency files the compiler generates
873###########################################################
874# $(1): the input .d file
875# $(2): the output .P file
876define transform-d-to-p-args
877$(hide) cp $(1) $(2); \
878	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
879		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
880	rm -f $(1)
881endef
882
883define transform-d-to-p
884$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
885endef
886
887###########################################################
888## Commands for including the dependency files the compiler generates
889###########################################################
890# $(1): the .P file
891# $(2): the main build target
892define include-depfile
893$(eval $(2) : .KATI_DEPFILE := $1)
894endef
895
896# $(1): object files
897define include-depfiles-for-objs
898$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.P), $(obj)))
899endef
900
901###########################################################
902## Track source files compiled to objects
903###########################################################
904# $(1): list of sources
905# $(2): list of matching objects
906define track-src-file-obj
907$(eval $(call _track-src-file-obj,$(1)))
908endef
909define _track-src-file-obj
910i := w
911$(foreach s,$(1),
912my_tracked_src_files += $(s)
913my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
914i += w)
915endef
916
917# $(1): list of sources
918# $(2): list of matching generated sources
919define track-src-file-gen
920$(eval $(call _track-src-file-gen,$(2)))
921endef
922define _track-src-file-gen
923i := w
924$(foreach s,$(1),
925my_tracked_gen_files += $(s)
926my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
927i += w)
928endef
929
930# $(1): list of generated sources
931# $(2): list of matching objects
932define track-gen-file-obj
933$(call track-src-file-obj,$(foreach f,$(1),\
934  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
935endef
936
937###########################################################
938## Commands for running lex
939###########################################################
940
941define transform-l-to-c-or-cpp
942@echo "Lex: $(PRIVATE_MODULE) <= $<"
943@mkdir -p $(dir $@)
944$(hide) $(LEX) -o$@ $<
945endef
946
947###########################################################
948## Commands for running yacc
949##
950###########################################################
951
952define transform-y-to-c-or-cpp
953@echo "Yacc: $(PRIVATE_MODULE) <= $<"
954@mkdir -p $(dir $@)
955$(YACC) $(PRIVATE_YACCFLAGS) \
956  --defines=$(basename $@).h \
957  -o $@ $<
958endef
959
960###########################################################
961## Commands to compile RenderScript to Java
962###########################################################
963
964## Merge multiple .d files generated by llvm-rs-cc. This is necessary
965## because ninja can handle only a single depfile per build target.
966## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
967## .java as build targets. However, there's no way to let ninja know
968## dependencies to .bc files and .java files, so we give up build
969## targets for them. As we write the .stamp file as the target by
970## ourselves, the awk script removes the first lines before the colon
971## and append a backslash to the last line to concatenate contents of
972## multiple files.
973# $(1): .d files to be merged
974# $(2): merged .d file
975define _merge-renderscript-d
976$(hide) echo '$@: $(backslash)' > $2
977$(foreach d,$1, \
978  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
979$(hide) echo >> $2
980endef
981
982define transform-renderscripts-to-java-and-bc
983@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
984$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
985$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
986$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
987$(hide) $(PRIVATE_RS_CC) \
988  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
989  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
990  -d $(PRIVATE_RS_OUTPUT_DIR) \
991  -a $@ -MD \
992  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
993  $(PRIVATE_RS_FLAGS) \
994  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
995  $(PRIVATE_RS_SOURCE_FILES)
996$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
997$(call transform-d-to-p-args,$@.d,$@.P)
998$(hide) mkdir -p $(dir $@)
999$(hide) touch $@
1000endef
1001
1002define transform-bc-to-so
1003@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1004$(hide) mkdir -p $(dir $@)
1005$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1006	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1007$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1008	-Wl,-rpath,\$$ORIGIN/../lib \
1009	$(dir $@)/$(notdir $(<:.bc=.o)) \
1010	$(RS_PREBUILT_COMPILER_RT) \
1011	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1012	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1013	-lRSSupport -lm -lc
1014endef
1015
1016###########################################################
1017## Commands to compile RenderScript to C++
1018###########################################################
1019
1020define transform-renderscripts-to-cpp-and-bc
1021@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1022$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1023$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1024$(hide) $(PRIVATE_RS_CC) \
1025  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1026  -d $(PRIVATE_RS_OUTPUT_DIR) \
1027  -a $@ -MD \
1028  -reflect-c++ \
1029  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1030  $(PRIVATE_RS_FLAGS) \
1031  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1032  $(PRIVATE_RS_SOURCE_FILES)
1033$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1034$(call transform-d-to-p-args,$@.d,$@.P)
1035$(hide) mkdir -p $(dir $@)
1036$(hide) touch $@
1037endef
1038
1039
1040###########################################################
1041## Commands for running aidl
1042###########################################################
1043
1044define transform-aidl-to-java
1045@mkdir -p $(dir $@)
1046@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1047$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1048endef
1049#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1050
1051define transform-aidl-to-cpp
1052@mkdir -p $(dir $@)
1053@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1054@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1055$(hide) $(AIDL_CPP) -d$(basename $@).aidl.P $(PRIVATE_AIDL_FLAGS) \
1056    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1057endef
1058
1059## Given a .aidl file path generate the rule to compile it a .cpp file.
1060# $(1): a .aidl source file
1061# $(2): a directory to place the generated .cpp files in
1062# $(3): name of a variable to add the path to the generated source file to
1063#
1064# You must call this with $(eval).
1065define define-aidl-cpp-rule
1066define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1067$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1068	$$(transform-aidl-to-cpp)
1069$(3) += $$(define-aidl-cpp-rule-src)
1070endef
1071
1072###########################################################
1073## Commands for running java-event-log-tags.py
1074###########################################################
1075
1076define transform-logtags-to-java
1077@mkdir -p $(dir $@)
1078@echo "logtags: $@ <= $<"
1079$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1080endef
1081
1082
1083###########################################################
1084## Commands for running protoc to compile .proto into .java
1085###########################################################
1086
1087define transform-proto-to-java
1088@mkdir -p $(dir $@)
1089@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1090@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1091@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1092$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1093        $(PROTOC) \
1094        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1095        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1096        $(PRIVATE_PROTOC_FLAGS) \
1097        $$f || exit 33; \
1098        done
1099$(hide) touch $@
1100endef
1101
1102######################################################################
1103## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1104######################################################################
1105define transform-proto-to-cc
1106@echo "Protoc: $@ <= $<"
1107@mkdir -p $(dir $@)
1108$(hide) $(PROTOC) \
1109	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1110	$(PRIVATE_PROTOC_FLAGS) \
1111	$<
1112@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1113$(if $(PRIVATE_RENAME_CPP_EXT),\
1114  $(hide) mv $(basename $@).cc $@)
1115endef
1116
1117
1118######################################################################
1119## Commands for generating DBus adaptors from .dbus-xml files.
1120######################################################################
1121define generate-dbus-adaptors
1122@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1123@mkdir -p $(dir $@)
1124$(hide) $(DBUS_GENERATOR) \
1125	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1126	--adaptor=$@ \
1127	$<
1128endef
1129
1130######################################################################
1131## Commands for generating DBus proxies from .dbus-xml files.
1132######################################################################
1133define generate-dbus-proxies
1134@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1135@mkdir -p $(dir $@)
1136$(hide) $(DBUS_GENERATOR) \
1137	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1138	--proxy=$@ \
1139	$(filter %.dbus-xml,$^)
1140endef
1141
1142
1143###########################################################
1144## Commands for running gcc to compile a C++ file
1145###########################################################
1146
1147define transform-cpp-to-o-compiler-args
1148	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1149	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1150	$(addprefix -isystem ,\
1151	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1152	        $(filter-out $(PRIVATE_C_INCLUDES), \
1153	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1154	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1155	-c \
1156	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1157	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1158	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1159	    $(PRIVATE_ARM_CFLAGS) \
1160	 ) \
1161	$(PRIVATE_RTTI_FLAG) \
1162	$(PRIVATE_CFLAGS) \
1163	$(PRIVATE_CPPFLAGS) \
1164	$(PRIVATE_DEBUG_CFLAGS) \
1165	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1166	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1167endef
1168
1169define clang-tidy-cpp
1170$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1171  -checks=$(PRIVATE_TIDY_CHECKS) \
1172  $< -- $(transform-cpp-to-o-compiler-args)
1173endef
1174
1175ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1176define transform-cpp-to-o
1177$(if $(PRIVATE_TIDY_CHECKS),
1178  @echo "target tidy $(PRIVATE_ARM_MODE) C++: $<"
1179  $(clang-tidy-cpp))
1180endef
1181else
1182define transform-cpp-to-o
1183@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1184@mkdir -p $(dir $@)
1185$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1186$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1187  $(transform-cpp-to-o-compiler-args) \
1188  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1189$(hide) $(transform-d-to-p)
1190endef
1191endif
1192
1193
1194###########################################################
1195## Commands for running gcc to compile a C file
1196###########################################################
1197
1198# $(1): extra flags
1199define transform-c-or-s-to-o-compiler-args
1200	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1201	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1202	$(addprefix -isystem ,\
1203	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1204	        $(filter-out $(PRIVATE_C_INCLUDES), \
1205	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1206	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1207	-c \
1208	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1209	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1210	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1211	    $(PRIVATE_ARM_CFLAGS) \
1212	 ) \
1213	 $(1)
1214endef
1215
1216define transform-c-to-o-compiler-args
1217$(call transform-c-or-s-to-o-compiler-args, \
1218  $(PRIVATE_CFLAGS) \
1219  $(PRIVATE_CONLYFLAGS) \
1220  $(PRIVATE_DEBUG_CFLAGS) \
1221  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1222endef
1223
1224define clang-tidy-c
1225$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1226  -checks=$(PRIVATE_TIDY_CHECKS) \
1227  $< -- $(transform-c-to-o-compiler-args)
1228endef
1229
1230ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1231define transform-c-to-o
1232$(if $(PRIVATE_TIDY_CHECKS),
1233  @echo "target tidy $(PRIVATE_ARM_MODE) C: $<"
1234  $(clang-tidy-c))
1235endef
1236else
1237define transform-c-to-o
1238@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1239@mkdir -p $(dir $@)
1240$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1241$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1242  $(transform-c-to-o-compiler-args) \
1243  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1244$(hide) $(transform-d-to-p)
1245endef
1246endif
1247
1248define transform-s-to-o-no-deps
1249@echo "target asm: $(PRIVATE_MODULE) <= $<"
1250@mkdir -p $(dir $@)
1251$(RELATIVE_PWD) $(PRIVATE_CC) \
1252  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1253  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1254endef
1255
1256define transform-s-to-o
1257$(transform-s-to-o-no-deps)
1258$(transform-d-to-p)
1259endef
1260
1261# YASM compilation
1262define transform-asm-to-o
1263@mkdir -p $(dir $@)
1264$(hide) $(YASM) \
1265    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1266    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1267    $(PRIVATE_ASFLAGS) \
1268    -o $@ $<
1269endef
1270
1271###########################################################
1272## Commands for running gcc to compile an Objective-C file
1273## This should never happen for target builds but this
1274## will error at build time.
1275###########################################################
1276
1277define transform-m-to-o-no-deps
1278@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1279$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1280endef
1281
1282define transform-m-to-o
1283$(transform-m-to-o-no-deps)
1284$(transform-d-to-p)
1285endef
1286
1287###########################################################
1288## Commands for running gcc to compile a host C++ file
1289###########################################################
1290
1291define transform-host-cpp-to-o-compiler-args
1292	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1293	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1294	$(addprefix -isystem ,\
1295	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1296	        $(filter-out $(PRIVATE_C_INCLUDES), \
1297	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1298	            $(PRIVATE_HOST_C_INCLUDES)))) \
1299	-c \
1300	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1301	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1302	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1303	 ) \
1304	$(PRIVATE_CFLAGS) \
1305	$(PRIVATE_CPPFLAGS) \
1306	$(PRIVATE_DEBUG_CFLAGS) \
1307	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1308	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1309endef
1310
1311define clang-tidy-host-cpp
1312$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1313  -checks=$(PRIVATE_TIDY_CHECKS) \
1314  $< -- $(transform-host-cpp-to-o-compiler-args)
1315endef
1316
1317ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1318define transform-host-cpp-to-o
1319$(if $(PRIVATE_TIDY_CHECKS),
1320  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1321  $(clang-tidy-host-cpp))
1322endef
1323else
1324define transform-host-cpp-to-o
1325@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1326@mkdir -p $(dir $@)
1327$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1328$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1329  $(transform-host-cpp-to-o-compiler-args) \
1330  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1331$(hide) $(transform-d-to-p)
1332endef
1333endif
1334
1335
1336###########################################################
1337## Commands for running gcc to compile a host C file
1338###########################################################
1339
1340define transform-host-c-or-s-to-o-common-args
1341	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1342	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1343	$(addprefix -isystem ,\
1344	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1345	        $(filter-out $(PRIVATE_C_INCLUDES), \
1346	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1347	            $(PRIVATE_HOST_C_INCLUDES)))) \
1348	-c \
1349	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1350	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1351	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1352	 )
1353endef
1354
1355# $(1): extra flags
1356define transform-host-c-or-s-to-o-no-deps
1357@mkdir -p $(dir $@)
1358$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1359  $(transform-host-c-or-s-to-o-common-args) \
1360  $(1) \
1361  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1362endef
1363
1364define transform-host-c-to-o-compiler-args
1365  $(transform-host-c-or-s-to-o-common-args) \
1366  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1367  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1368endef
1369
1370define clang-tidy-host-c
1371$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1372  -checks=$(PRIVATE_TIDY_CHECKS) \
1373  $< -- $(transform-host-c-to-o-compiler-args)
1374endef
1375
1376ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1377define transform-host-c-to-o
1378$(if $(PRIVATE_TIDY_CHECKS),
1379  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1380  $(clang-tidy-host-c))
1381endef
1382else
1383define transform-host-c-to-o
1384@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1385@mkdir -p $(dir $@)
1386$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1387$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1388  $(transform-host-c-to-o-compiler-args) \
1389  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1390$(hide) $(transform-d-to-p)
1391endef
1392endif
1393
1394define transform-host-s-to-o-no-deps
1395@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1396$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1397endef
1398
1399define transform-host-s-to-o
1400$(transform-host-s-to-o-no-deps)
1401$(transform-d-to-p)
1402endef
1403
1404###########################################################
1405## Commands for running gcc to compile a host Objective-C file
1406###########################################################
1407
1408define transform-host-m-to-o-no-deps
1409@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1410$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1411endef
1412
1413define transform-host-m-to-o
1414$(transform-host-m-to-o-no-deps)
1415$(transform-d-to-p)
1416endef
1417
1418###########################################################
1419## Commands for running gcc to compile a host Objective-C++ file
1420###########################################################
1421
1422define transform-host-mm-to-o
1423$(transform-host-cpp-to-o)
1424endef
1425
1426
1427###########################################################
1428## Rules to compile a single C/C++ source with ../ in the path
1429###########################################################
1430# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1431DOTDOT_REPLACEMENT := dotdot/
1432
1433## Rule to compile a C++ source file with ../ in the path.
1434## Must be called with $(eval).
1435# $(1): the C++ source file in LOCAL_SRC_FILES.
1436# $(2): the additional dependencies.
1437# $(3): the variable name to collect the output object file.
1438define compile-dotdot-cpp-file
1439o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1440$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1441	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1442$$(call include-depfiles-for-objs, $$(o))
1443$(3) += $$(o)
1444endef
1445
1446## Rule to compile a C source file with ../ in the path.
1447## Must be called with $(eval).
1448# $(1): the C source file in LOCAL_SRC_FILES.
1449# $(2): the additional dependencies.
1450# $(3): the variable name to collect the output object file.
1451define compile-dotdot-c-file
1452o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1453$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1454	$$(transform-$$(PRIVATE_HOST)c-to-o)
1455$$(call include-depfiles-for-objs, $$(o))
1456$(3) += $$(o)
1457endef
1458
1459## Rule to compile a .S source file with ../ in the path.
1460## Must be called with $(eval).
1461# $(1): the .S source file in LOCAL_SRC_FILES.
1462# $(2): the additional dependencies.
1463# $(3): the variable name to collect the output object file.
1464define compile-dotdot-s-file
1465o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1466$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1467	$$(transform-$$(PRIVATE_HOST)s-to-o)
1468$$(call include-depfiles-for-objs, $$(o))
1469$(3) += $$(o)
1470endef
1471
1472## Rule to compile a .s source file with ../ in the path.
1473## Must be called with $(eval).
1474# $(1): the .s source file in LOCAL_SRC_FILES.
1475# $(2): the additional dependencies.
1476# $(3): the variable name to collect the output object file.
1477define compile-dotdot-s-file-no-deps
1478o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1479$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1480	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1481$(3) += $$(o)
1482endef
1483
1484###########################################################
1485## Commands for running ar
1486###########################################################
1487
1488define _concat-if-arg2-not-empty
1489$(if $(2),$(hide) $(1) $(2))
1490endef
1491
1492# Split long argument list into smaller groups and call the command repeatedly
1493# Call the command at least once even if there are no arguments, as otherwise
1494# the output file won't be created.
1495#
1496# $(1): the command without arguments
1497# $(2): the arguments
1498define split-long-arguments
1499$(hide) $(1) $(wordlist 1,500,$(2))
1500$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1501$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1502$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1503$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1504$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1505$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1506endef
1507
1508# $(1): the full path of the source static library.
1509define _extract-and-include-single-target-whole-static-lib
1510$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1511    rm -rf $$ldir; \
1512    mkdir -p $$ldir; \
1513    cp $(1) $$ldir; \
1514    lib_to_include=$$ldir/$(notdir $(1)); \
1515    filelist=; \
1516    subdir=0; \
1517    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1518        if [ -e $$ldir/$$f ]; then \
1519            mkdir $$ldir/$$subdir; \
1520            ext=$$subdir/; \
1521            subdir=$$((subdir+1)); \
1522            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1523        else \
1524            ext=; \
1525        fi; \
1526        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1527        filelist="$$filelist $$ldir/$$ext$$f"; \
1528    done ; \
1529    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1530        $(PRIVATE_ARFLAGS) $@ $$filelist
1531
1532endef
1533
1534# $(1): the full path of the source static library.
1535define extract-and-include-whole-static-libs-first
1536$(if $(strip $(1)),
1537$(hide) cp $(1) $@)
1538endef
1539
1540define extract-and-include-target-whole-static-libs
1541$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1542$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1543    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1544endef
1545
1546# Explicitly delete the archive first so that ar doesn't
1547# try to add to an existing archive.
1548define transform-o-to-static-lib
1549@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1550@mkdir -p $(dir $@)
1551@rm -f $@
1552$(extract-and-include-target-whole-static-libs)
1553$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1554    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1555    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1556endef
1557
1558###########################################################
1559## Commands for running host ar
1560###########################################################
1561
1562# $(1): the full path of the source static library.
1563define _extract-and-include-single-host-whole-static-lib
1564$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1565    rm -rf $$ldir; \
1566    mkdir -p $$ldir; \
1567    cp $(1) $$ldir; \
1568    lib_to_include=$$ldir/$(notdir $(1)); \
1569    filelist=; \
1570    subdir=0; \
1571    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1572        if [ -e $$ldir/$$f ]; then \
1573           mkdir $$ldir/$$subdir; \
1574           ext=$$subdir/; \
1575           subdir=$$((subdir+1)); \
1576           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1577        else \
1578           ext=; \
1579        fi; \
1580        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1581        filelist="$$filelist $$ldir/$$ext$$f"; \
1582    done ; \
1583    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1584        $(PRIVATE_ARFLAGS) $@ $$filelist
1585
1586endef
1587
1588define extract-and-include-host-whole-static-libs
1589$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1590$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1591    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1592endef
1593
1594ifeq ($(HOST_OS),darwin)
1595# On Darwin the host ar fails if there is nothing to add to .a at all.
1596# We work around by adding a dummy.o and then deleting it.
1597define create-dummy.o-if-no-objs
1598$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $@)dummy.o)
1599endef
1600
1601define get-dummy.o-if-no-objs
1602$(if $(PRIVATE_ALL_OBJECTS),,$(dir $@)dummy.o)
1603endef
1604
1605define delete-dummy.o-if-no-objs
1606$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $@ $(dir $@)dummy.o \
1607  && rm -f $(dir $@)dummy.o)
1608endef
1609endif  # HOST_OS is darwin
1610
1611# Explicitly delete the archive first so that ar doesn't
1612# try to add to an existing archive.
1613define transform-host-o-to-static-lib
1614@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1615@mkdir -p $(dir $@)
1616@rm -f $@
1617$(extract-and-include-host-whole-static-libs)
1618$(create-dummy.o-if-no-objs)
1619$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1620    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1621    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS) $(get-dummy.o-if-no-objs))
1622$(delete-dummy.o-if-no-objs)
1623endef
1624
1625
1626###########################################################
1627## Commands for running gcc to link a shared library or package
1628###########################################################
1629
1630# ld just seems to be so finicky with command order that we allow
1631# it to be overriden en-masse see combo/linux-arm.make for an example.
1632ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1633define transform-host-o-to-shared-lib-inner
1634$(hide) $(PRIVATE_CXX) \
1635	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1636	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1637	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1638	-shared -Wl,-soname,$(notdir $@) \
1639	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1640	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1641	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1642	) \
1643	$(PRIVATE_LDFLAGS) \
1644	$(PRIVATE_ALL_OBJECTS) \
1645	-Wl,--whole-archive \
1646	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1647	-Wl,--no-whole-archive \
1648	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1649	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1650	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1651	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1652	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1653	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1654	-o $@ \
1655	$(PRIVATE_LDLIBS)
1656endef
1657endif
1658
1659define transform-host-o-to-shared-lib
1660@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1661@mkdir -p $(dir $@)
1662$(transform-host-o-to-shared-lib-inner)
1663endef
1664
1665define transform-host-o-to-package
1666@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1667@mkdir -p $(dir $@)
1668$(transform-host-o-to-shared-lib-inner)
1669endef
1670
1671
1672###########################################################
1673## Commands for running gcc to link a shared library or package
1674###########################################################
1675
1676define transform-o-to-shared-lib-inner
1677$(hide) $(PRIVATE_CXX) \
1678	-nostdlib -Wl,-soname,$(notdir $@) \
1679	-Wl,--gc-sections \
1680	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1681	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1682	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1683	$(PRIVATE_ALL_OBJECTS) \
1684	-Wl,--whole-archive \
1685	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1686	-Wl,--no-whole-archive \
1687	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1688	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1689	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1690	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1691	$(PRIVATE_TARGET_LIBATOMIC) \
1692	$(PRIVATE_TARGET_LIBGCC) \
1693	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1694	$(PRIVATE_LDFLAGS) \
1695	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1696	-o $@ \
1697	$(PRIVATE_TARGET_CRTEND_SO_O) \
1698	$(PRIVATE_LDLIBS)
1699endef
1700
1701define transform-o-to-shared-lib
1702@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1703@mkdir -p $(dir $@)
1704$(transform-o-to-shared-lib-inner)
1705endef
1706
1707###########################################################
1708## Commands for filtering a target executable or library
1709###########################################################
1710
1711ifneq ($(TARGET_BUILD_VARIANT),user)
1712  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1713  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1714endif
1715
1716define transform-to-stripped
1717@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1718@mkdir -p $(dir $@)
1719$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1720  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1721endef
1722
1723define transform-to-stripped-keep-mini-debug-info
1724@echo "target Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1725@mkdir -p $(dir $@)
1726$(hide) $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms
1727$(hide) $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms
1728$(hide) comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols
1729$(hide) $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug
1730$(hide) $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo
1731$(hide) $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo
1732$(hide) $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo
1733$(hide) $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@
1734$(hide) rm -f $@.mini_debuginfo.xz
1735$(hide) xz $@.mini_debuginfo
1736$(hide) $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@
1737$(hide) rm -f $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1738endef
1739
1740define transform-to-stripped-keep-symbols
1741@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1742@mkdir -p $(dir $@)
1743$(hide) $(PRIVATE_OBJCOPY) \
1744    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1745    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1746endef
1747
1748###########################################################
1749## Commands for packing a target executable or library
1750###########################################################
1751
1752define pack-elf-relocations
1753@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1754$(copy-file-to-target)
1755$(hide) $(RELOCATION_PACKER) $@
1756endef
1757
1758###########################################################
1759## Commands for running gcc to link an executable
1760###########################################################
1761
1762define transform-o-to-executable-inner
1763$(hide) $(PRIVATE_CXX) -pie \
1764	-nostdlib -Bdynamic \
1765	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1766	-Wl,--gc-sections \
1767	-Wl,-z,nocopyreloc \
1768	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1769	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1770	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1771	$(PRIVATE_ALL_OBJECTS) \
1772	-Wl,--whole-archive \
1773	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1774	-Wl,--no-whole-archive \
1775	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1776	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1777	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1778	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1779	$(PRIVATE_TARGET_LIBATOMIC) \
1780	$(PRIVATE_TARGET_LIBGCC) \
1781	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1782	$(PRIVATE_LDFLAGS) \
1783	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1784	-o $@ \
1785	$(PRIVATE_TARGET_CRTEND_O) \
1786	$(PRIVATE_LDLIBS)
1787endef
1788
1789define transform-o-to-executable
1790@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1791@mkdir -p $(dir $@)
1792$(transform-o-to-executable-inner)
1793endef
1794
1795
1796###########################################################
1797## Commands for linking a static executable. In practice,
1798## we only use this on arm, so the other platforms don't
1799## have transform-o-to-static-executable defined.
1800## Clang driver needs -static to create static executable.
1801## However, bionic/linker uses -shared to overwrite.
1802## Linker for x86 targets does not allow coexistance of -static and -shared,
1803## so we add -static only if -shared is not used.
1804###########################################################
1805
1806define transform-o-to-static-executable-inner
1807$(hide) $(PRIVATE_CXX) \
1808	-nostdlib -Bstatic \
1809	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1810	-Wl,--gc-sections \
1811	-o $@ \
1812	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1813	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1814	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1815	$(PRIVATE_LDFLAGS) \
1816	$(PRIVATE_ALL_OBJECTS) \
1817	-Wl,--whole-archive \
1818	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1819	-Wl,--no-whole-archive \
1820	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1821	-Wl,--start-group \
1822	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1823	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1824	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1825	$(PRIVATE_TARGET_LIBATOMIC) \
1826	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1827	$(PRIVATE_TARGET_LIBGCC) \
1828	-Wl,--end-group \
1829	$(PRIVATE_TARGET_CRTEND_O)
1830endef
1831
1832define transform-o-to-static-executable
1833@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1834@mkdir -p $(dir $@)
1835$(transform-o-to-static-executable-inner)
1836endef
1837
1838
1839###########################################################
1840## Commands for running gcc to link a host executable
1841###########################################################
1842ifdef BUILD_HOST_static
1843HOST_FPIE_FLAGS :=
1844else
1845HOST_FPIE_FLAGS := -pie
1846# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1847ifeq ($(HOST_CROSS_OS),windows)
1848HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1849endif
1850endif
1851
1852ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1853define transform-host-o-to-executable-inner
1854$(hide) $(PRIVATE_CXX) \
1855	$(PRIVATE_ALL_OBJECTS) \
1856	-Wl,--whole-archive \
1857	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1858	-Wl,--no-whole-archive \
1859	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1860	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1861	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1862	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1863	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1864	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1865	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1866	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1867	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1868	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1869	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1870		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1871	) \
1872	$(PRIVATE_LDFLAGS) \
1873	-o $@ \
1874	$(PRIVATE_LDLIBS)
1875endef
1876endif
1877
1878define transform-host-o-to-executable
1879@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1880@mkdir -p $(dir $@)
1881$(transform-host-o-to-executable-inner)
1882endef
1883
1884
1885###########################################################
1886## Commands for running javac to make .class files
1887###########################################################
1888
1889# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1890ifdef TARGET_BUILD_APPS
1891APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1892else
1893APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1894endif
1895
1896# TODO: Right now we generate the asset resources twice, first as part
1897# of generating the Java classes, then at the end when packaging the final
1898# assets.  This should be changed to do one of two things: (1) Don't generate
1899# any resource files the first time, only create classes during that stage;
1900# or (2) Don't use the -c flag with the second stage, instead taking the
1901# resource files from the first stage as additional input.  My original intent
1902# was to use approach (2), but this requires a little more work in the tool.
1903# Maybe we should just use approach (1).
1904
1905# This rule creates the R.java and Manifest.java files, both of which
1906# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1907define create-resource-java-files
1908@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1909@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1910$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1911    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1912    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1913    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1914    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1915    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1916    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1917    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1918    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1919    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1920    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1921    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1922    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1923    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1924    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1925    --skip-symbols-without-default-localization
1926endef
1927
1928xlint_unchecked := -Xlint:unchecked
1929
1930# emit-line, <word list>, <output file>
1931define emit-line
1932   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1933endef
1934
1935# dump-words-to-file, <word list>, <output file>
1936define dump-words-to-file
1937        @rm -f $(2)
1938        @touch $(2)
1939        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1940        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1941        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1942        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1943        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1944        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1945        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1946        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1947        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1948        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1949        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1950        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1951        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1952        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1953        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1954        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1955        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1956        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1957        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1958        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1959        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1960        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1961        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1962        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1963        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1964        @$(call emit-line,$(wordlist 5001,5200,$(1)),$(2))
1965        @$(if $(wordlist 5201,5202,$(1)),$(error Too many words ($(words $(1)))))
1966endef
1967
1968# For a list of jar files, unzip them to a specified directory,
1969# but make sure that no META-INF files come along for the ride,
1970# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
1971#
1972# $(1): files to unzip
1973# $(2): destination directory
1974define unzip-jar-files
1975  $(hide) for f in $(1); \
1976  do \
1977    if [ ! -f $$f ]; then \
1978      echo Missing file $$f; \
1979      exit 1; \
1980    fi; \
1981    unzip -qo $$f -d $(2); \
1982  done
1983  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
1984endef
1985
1986# Call jack
1987#
1988define call-jack
1989 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
1990endef
1991
1992# Common definition to invoke javac on the host and target.
1993#
1994# Some historical notes:
1995# - below we write the list of java files to java-source-list to avoid argument
1996#   list length problems with Cygwin
1997# - we filter out duplicate java file names because eclipse's compiler
1998#   doesn't like them.
1999#
2000# $(1): javac
2001# $(2): bootclasspath
2002define compile-java
2003$(hide) rm -f $@
2004$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2005$(hide) mkdir -p $(dir $@)
2006$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2007$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2008$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
2009$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2010          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
2011fi
2012$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
2013    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2014$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2015    $(1) -encoding UTF-8 \
2016    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2017    $(2) \
2018    $(addprefix -classpath ,$(strip \
2019        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
2020    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2021    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2022    $(PRIVATE_JAVACFLAGS) \
2023    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
2024    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
2025fi
2026$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2027    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
2028$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
2029$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2030$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2031    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2032    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2033    | xargs rm -rf)
2034$(if $(PRIVATE_JAR_PACKAGES), \
2035    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2036        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2037            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2038        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2039$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2040    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2041        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2042$(if $(PRIVATE_JAR_MANIFEST), \
2043    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
2044            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
2045        jar -cfm $@ $(dir $@)/manifest.mf \
2046            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
2047    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
2048$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2049endef
2050
2051define transform-java-to-classes.jar
2052@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2053$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2054endef
2055
2056# Invoke Jack to compile java from source to dex and jack files.
2057#
2058# Some historical notes:
2059# - below we write the list of java files to java-source-list to avoid argument
2060#   list length problems with Cygwin
2061# - we filter out duplicate java file names because Jack doesn't like them.
2062define jack-java-to-dex
2063$(hide) rm -f $@
2064$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2065$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2066$(hide) mkdir -p $(dir $@)
2067$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2068$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2069$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2070$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2071$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2072          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2073fi
2074$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2075    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2076$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2077    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2078    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2079)
2080$(if $(PRIVATE_EXTRA_JAR_ARGS),
2081    $(hide) mkdir -p $@.res.tmp
2082    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2083    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2084    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2085    $(hide) rm $@.res.tmp.zip)
2086$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2087    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2088else \
2089    export tmpEcjArg=""; \
2090fi; \
2091$(call call-jack) \
2092    $(strip $(PRIVATE_JACK_FLAGS)) \
2093    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2094    $(if $(NO_OPTIMIZE_DX), \
2095        -D jack.dex.optimize="false") \
2096    $(if $(PRIVATE_RMTYPEDEFS), \
2097        -D jack.android.remove-typedef="true") \
2098    $(addprefix --classpath ,$(strip \
2099        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2100    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2101    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2102    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2103    -D jack.import.resource.policy=keep-first \
2104    -D jack.import.type.policy=keep-first \
2105    --output-jack $(PRIVATE_CLASSES_JACK) \
2106    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2107    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2108    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2109    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2110    $$tmpEcjArg \
2111    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2112$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2113$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2114$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2115$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2116$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2117$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2118$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2119endef
2120
2121# Invoke Jack to compile java source just to check it compiles correctly.
2122#
2123# Some historical notes:
2124# - below we write the list of java files to java-source-list to avoid argument
2125#   list length problems with Cygwin
2126# - we filter out duplicate java file names because Jack doesn't like them.
2127define jack-check-java
2128$(hide) rm -f $@
2129$(hide) rm -f $@.java-source-list
2130$(hide) rm -f $@.java-source-list-uniq
2131$(hide) mkdir -p $(dir $@)
2132$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2133$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2134$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2135          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2136fi
2137$(hide) tr ' ' '\n' < $@.java-source-list \
2138    | sort -u > $@.java-source-list-uniq
2139$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2140	$(call call-jack) \
2141	    $(strip $(PRIVATE_JACK_FLAGS)) \
2142	    $(addprefix --classpath ,$(strip \
2143	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2144	    -D jack.import.resource.policy=keep-first \
2145	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2146	    -D jack.import.type.policy=keep-first \
2147	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2148	    @$@.java-source-list-uniq; \
2149fi
2150touch $@
2151endef
2152
2153define transform-jar-to-jack
2154	$(hide) mkdir -p $(dir $@)
2155	$(hide) mkdir -p $@.tmpjill.res
2156	$(hide) unzip -qo $< -d $@.tmpjill.res
2157	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2158	$(hide) $(call call-jack) \
2159	    $(PRIVATE_JACK_FLAGS) \
2160        -D jack.import.resource.policy=keep-first \
2161        -D jack.import.type.policy=keep-first \
2162        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2163	    --import $< \
2164	    --import-resource $@.tmpjill.res \
2165	    --output-jack $@
2166	$(hide) rm -rf $@.tmpjill.res
2167endef
2168
2169# Moves $1.tmp to $1 if necessary. This is designed to be used with
2170# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2171# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2172# targets which depend on $1.
2173define commit-change-for-toc
2174$(hide) if cmp -s $1.tmp $1 ; then \
2175 rm $1.tmp ; \
2176else \
2177 mv $1.tmp $1 ; \
2178fi
2179endef
2180
2181## Rule to create a table of contents from a .jar file.
2182## Must be called with $(eval).
2183# $(1): A .jar file
2184define _transform-jar-to-toc
2185$1.toc: $1 | $(IJAR)
2186	@echo Generating TOC: $$@
2187	$(hide) $(IJAR) $$< $$@.tmp
2188	$$(call commit-change-for-toc,$$@)
2189endef
2190
2191## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2192# $(1): A .jar file
2193define define-jar-to-toc-rule
2194$(eval $(call _transform-jar-to-toc,$1))\
2195$(eval .KATI_RESTAT: $1.toc)
2196endef
2197
2198ifeq (,$(TARGET_BUILD_APPS))
2199
2200## Rule to create a table of contents from a .dex file.
2201## Must be called with $(eval).
2202# $(1): The directory which contains classes*.dex files
2203define _transform-dex-to-toc
2204$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2205$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2206	@echo Generating TOC: $$@
2207	$(hide) $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2208	$$(call commit-change-for-toc,$$@)
2209endef
2210
2211## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2212# $(1): The directory which contains classes*.dex files
2213define define-dex-to-toc-rule
2214$(eval $(call _transform-dex-to-toc,$1))\
2215$(eval .KATI_RESTAT: $1/classes.dex.toc)
2216endef
2217
2218else
2219
2220# Turn off .toc optimization for apps build as we cannot build dexdump.
2221define define-dex-to-toc-rule
2222endef
2223
2224endif  # TARGET_BUILD_APPS
2225
2226
2227# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2228#
2229# Some historical notes:
2230# - below we write the list of java files to java-source-list to avoid argument
2231#   list length problems with Cygwin
2232# - we filter out duplicate java file names because Jack doesn't like them.
2233define java-to-jack
2234$(hide) rm -f $@
2235$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2236$(hide) mkdir -p $(dir $@)
2237$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2238$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2239$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2240$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2241          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2242fi
2243$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2244    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2245$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2246    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2247    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2248)
2249$(if $(PRIVATE_EXTRA_JAR_ARGS),
2250	$(hide) mkdir -p $@.res.tmp
2251	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2252	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2253	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2254	$(hide) rm $@.res.tmp.zip)
2255$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2256    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2257else \
2258    export tmpEcjArg=""; \
2259fi; \
2260$(call call-jack) \
2261    $(strip $(PRIVATE_JACK_FLAGS)) \
2262    $(if $(NO_OPTIMIZE_DX), \
2263        -D jack.dex.optimize="false") \
2264    $(addprefix --classpath ,$(strip \
2265        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2266    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2267    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2268    -D jack.import.resource.policy=keep-first \
2269    -D jack.import.type.policy=keep-first \
2270    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2271    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2272    --output-jack $@ \
2273    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2274    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2275    $$tmpEcjArg \
2276    || ( rm -f $@ ; exit 41 )
2277$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2278$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2279$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2280$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2281$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2282$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2283endef
2284
2285define transform-classes.jar-to-emma
2286$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2287    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2288    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2289endef
2290
2291# Create a mostly-empty .jar file that we'll add to later.
2292# The MacOS jar tool doesn't like creating empty jar files,
2293# so we need to give it something.
2294# $(1) package to create
2295define create-empty-package-at
2296@mkdir -p $(dir $(1))
2297$(hide) touch $(dir $(1))zipdummy
2298$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2299$(hide) zip -qd $(1) zipdummy
2300$(hide) rm $(dir $(1))zipdummy
2301endef
2302
2303# Create a mostly-empty .jar file that we'll add to later.
2304# The MacOS jar tool doesn't like creating empty jar files,
2305# so we need to give it something.
2306define create-empty-package
2307$(call create-empty-package-at,$@)
2308endef
2309
2310#TODO: we kinda want to build different asset packages for
2311#      different configurations, then combine them later (or something).
2312#      Per-locale, etc.
2313#      A list of dynamic and static parameters;  build layers for
2314#      dynamic params that lay over the static ones.
2315#TODO: update the manifest to point to the package file
2316#Note that the version numbers are given to aapt as simple default
2317#values; applications can override these by explicitly stating
2318#them in their manifest.
2319define add-assets-to-package
2320$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2321    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2322    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2323    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2324    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2325    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2326    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2327    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2328    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2329    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
2330    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2331    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2332    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2333    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2334    --skip-symbols-without-default-localization \
2335    -F $@
2336endef
2337
2338# We need the extra blank line, so that the command will be on a separate line.
2339# $(1): the ABI name
2340# $(2): the list of shared libraies
2341define _add-jni-shared-libs-to-package-per-abi
2342$(hide) cp $(2) $(dir $@)lib/$(1)
2343
2344endef
2345
2346# For apps_only build, don't uncompress/page-align the jni libraries,
2347# because the apk may be run on older platforms that don't support loading jni directly from apk.
2348ifdef TARGET_BUILD_APPS
2349JNI_COMPRESS_FLAGS :=
2350ZIPALIGN_PAGE_ALIGN_FLAGS :=
2351else
2352JNI_COMPRESS_FLAGS := -0
2353ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2354endif
2355
2356define add-jni-shared-libs-to-package
2357$(hide) rm -rf $(dir $@)lib
2358$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2359$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2360  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2361    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2362$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2363$(hide) rm -rf $(dir $@)lib
2364endef
2365
2366#TODO: update the manifest to point to the dex file
2367define add-dex-to-package
2368$(call add-dex-to-package-arg,$@)
2369endef
2370
2371# $(1): the package file.
2372define add-dex-to-package-arg
2373$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2374endef
2375
2376# Add java resources added by the current module.
2377# $(1) destination package
2378#
2379define add-java-resources-to
2380$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2381$(hide) jar uf $(1) @$(1).jar-arg-list
2382@rm -f $(1).jar-arg-list
2383endef
2384
2385# Add resources carried by static Jack libraries.
2386#
2387define add-carried-jack-resources
2388 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2389    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2390        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2391        > $(dir $@)jack_res_jar_flags; \
2392    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2393        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2394    fi; \
2395fi
2396endef
2397
2398# Returns the minSdkVersion of the specified APK as a decimal number. If the
2399# version is a codename, returns the current platform SDK version (always a
2400# decimal number) instead. If the APK does not specify a minSdkVersion, returns
2401# 0 to match how the Android platform interprets this situation at runtime.
2402#
2403define get-package-min-sdk-version-int
2404$$(($(AAPT) dump badging $(1) 2>&1 | grep '^sdkVersion' || echo "sdkVersion:'0'") \
2405    | cut -d"'" -f2 | \
2406    sed -e s/^$(PLATFORM_VERSION_CODENAME)$$/$(PLATFORM_SDK_VERSION)/)
2407endef
2408
2409# Sign a package using the specified key/cert.
2410#
2411define sign-package
2412$(call sign-package-arg,$@)
2413endef
2414
2415# $(1): the package file we are signing.
2416define sign-package-arg
2417$(hide) mv $(1) $(1).unsigned
2418$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2419    --min-sdk-version $(call get-package-min-sdk-version-int,$@.unsigned) \
2420    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2421    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2422$(hide) mv $(1).signed $(1)
2423endef
2424
2425# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2426#
2427define align-package
2428$(hide) mv $@ $@.unaligned
2429$(hide) $(ZIPALIGN) \
2430    -f \
2431    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2432    4 \
2433    $@.unaligned $@.aligned
2434$(hide) mv $@.aligned $@
2435endef
2436
2437# Remove dynamic timestamps from packages
2438#
2439ifndef TARGET_BUILD_APPS
2440define remove-timestamps-from-package
2441$(hide) $(ZIPTIME) $@
2442endef
2443endif
2444
2445# Uncompress shared libraries embedded in an apk.
2446#
2447define uncompress-shared-libs
2448$(hide) if unzip -l $@ $(PRIVATE_EMBEDDED_JNI_LIBS) >/dev/null ; then \
2449  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2450  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2451  zip -d $@ 'lib/*.so' && \
2452  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2453  rm -rf $(dir $@)uncompressedlibs; \
2454  fi
2455endef
2456
2457# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2458# new prebuilt rules to work, we should change this to copy the
2459# resources to the out directory and then copy the resources.
2460
2461# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2462# in transform-java-to-classes for the sake of vm-tests.
2463define transform-host-java-to-package
2464@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2465$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2466endef
2467
2468###########################################################
2469## Commands for copying files
2470###########################################################
2471
2472# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2473# $(1): source header
2474# $(2): destination header
2475define copy-one-header
2476$(2): $(1)
2477	@echo "Header: $$@"
2478	$$(copy-file-to-new-target-with-cp)
2479endef
2480
2481# Define a rule to copy a file.  For use via $(eval).
2482# $(1): source file
2483# $(2): destination file
2484define copy-one-file
2485$(2): $(1)
2486	@echo "Copy: $$@"
2487	$$(copy-file-to-target)
2488endef
2489
2490# Copies many files.
2491# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2492# Evaluates to the list of the dst files (ie suitable for a dependency list)
2493define copy-many-files
2494$(foreach f, $(1), $(strip \
2495    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2496    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2497    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2498    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2499    $(_cmf_dest)))
2500endef
2501
2502# Copy the file only if it's a well-formed xml file. For use via $(eval).
2503# $(1): source file
2504# $(2): destination file, must end with .xml.
2505define copy-xml-file-checked
2506$(2): $(1)
2507	@echo "Copy xml: $$@"
2508	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2509	$$(copy-file-to-target)
2510endef
2511
2512# The -t option to acp and the -p option to cp is
2513# required for OSX.  OSX has a ridiculous restriction
2514# where it's an error for a .a file's modification time
2515# to disagree with an internal timestamp, and this
2516# macro is used to install .a files (among other things).
2517
2518# Copy a single file from one place to another,
2519# preserving permissions and overwriting any existing
2520# file.
2521# When we used acp, it could not handle high resolution timestamps
2522# on file systems like ext4. Because of that, '-t' option was disabled
2523# and copy-file-to-target was identical to copy-file-to-new-target.
2524# Keep the behavior until we audit and ensure that switching this back
2525# won't break anything.
2526define copy-file-to-target
2527@mkdir -p $(dir $@)
2528$(hide) rm -f $@
2529$(hide) cp $< $@
2530endef
2531
2532# The same as copy-file-to-target, but use the local
2533# cp command instead of acp.
2534define copy-file-to-target-with-cp
2535@mkdir -p $(dir $@)
2536$(hide) rm -f $@
2537$(hide) cp -p $< $@
2538endef
2539
2540# The same as copy-file-to-target, but use the zipalign tool to do so.
2541define copy-file-to-target-with-zipalign
2542@mkdir -p $(dir $@)
2543$(hide) rm -f $@
2544$(hide) $(ZIPALIGN) -f 4 $< $@
2545endef
2546
2547# The same as copy-file-to-target, but strip out "# comment"-style
2548# comments (for config files and such).
2549define copy-file-to-target-strip-comments
2550@mkdir -p $(dir $@)
2551$(hide) rm -f $@
2552$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2553endef
2554
2555# The same as copy-file-to-target, but don't preserve
2556# the old modification time.
2557define copy-file-to-new-target
2558@mkdir -p $(dir $@)
2559$(hide) rm -f $@
2560$(hide) cp $< $@
2561endef
2562
2563# The same as copy-file-to-new-target, but use the local
2564# cp command instead of acp.
2565define copy-file-to-new-target-with-cp
2566@mkdir -p $(dir $@)
2567$(hide) rm -f $@
2568$(hide) cp $< $@
2569endef
2570
2571# Copy a prebuilt file to a target location.
2572define transform-prebuilt-to-target
2573@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2574$(copy-file-to-target)
2575endef
2576
2577# Copy a prebuilt file to a target location, using zipalign on it.
2578define transform-prebuilt-to-target-with-zipalign
2579@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2580$(copy-file-to-target-with-zipalign)
2581endef
2582
2583# Copy a prebuilt file to a target location, stripping "# comment" comments.
2584define transform-prebuilt-to-target-strip-comments
2585@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2586$(copy-file-to-target-strip-comments)
2587endef
2588
2589# Copy a list of files/directories to target location, with sub dir structure preserved.
2590# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2591# $(1): the source list of files/directories.
2592# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2593# $(3): the target location.
2594define copy-files-with-structure
2595$(foreach t,$(1),\
2596  $(eval s := $(patsubst $(2)%,%,$(t)))\
2597  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2598endef
2599
2600
2601###########################################################
2602## Commands to call Proguard
2603###########################################################
2604define transform-jar-to-proguard
2605@echo Proguard: $@
2606$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2607    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2608endef
2609
2610###########################################################
2611## Stuff source generated from one-off tools
2612###########################################################
2613
2614define transform-generated-source
2615@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2616@mkdir -p $(dir $@)
2617$(hide) $(PRIVATE_CUSTOM_TOOL)
2618endef
2619
2620
2621###########################################################
2622## Assertions about attributes of the target
2623###########################################################
2624
2625# $(1): The file to check
2626ifndef get-file-size
2627$(error HOST_OS must define get-file-size)
2628endif
2629
2630# Convert a partition data size (eg, as reported in /proc/mtd) to the
2631# size of the image used to flash that partition (which includes a
2632# spare area for each page).
2633# $(1): the partition data size
2634define image-size-from-data-size
2635$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2636  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2637$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2638$(eval _isfds_value :=))
2639endef
2640
2641# $(1): The file(s) to check (often $@)
2642# $(2): The maximum total image size, in decimal bytes.
2643#    Make sure to take into account any reserved space needed for the FS.
2644#
2645# If $(2) is empty, evaluates to "true"
2646#
2647# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2648# is left over after the image has been flashed.  Round the 1% up to the
2649# next whole flash block size.
2650define assert-max-file-size
2651$(if $(2), \
2652  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2653  total=$$(( $$( echo "$$size" ) )); \
2654  printname=$$(echo -n "$(1)" | tr " " +); \
2655  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2656  twoblocks=$$((img_blocksize * 2)); \
2657  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2658  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2659  maxsize=$$(($(2) - reserve)); \
2660  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2661  if [ "$$total" -gt "$$maxsize" ]; then \
2662    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2663    false; \
2664  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2665    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2666  fi \
2667 , \
2668  true \
2669 )
2670endef
2671
2672# Like assert-max-file-size, but the second argument is a partition
2673# size, which we'll convert to a max image size before checking it
2674# against the files.
2675#
2676# $(1): The file(s) to check (often $@)
2677# $(2): The partition size.
2678define assert-max-image-size
2679$(if $(2), \
2680  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2681endef
2682
2683
2684###########################################################
2685## Define device-specific radio files
2686###########################################################
2687INSTALLED_RADIOIMAGE_TARGET :=
2688
2689# Copy a radio image file to the output location, and add it to
2690# INSTALLED_RADIOIMAGE_TARGET.
2691# $(1): filename
2692define add-radio-file
2693  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2694endef
2695define add-radio-file-internal
2696INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2697$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2698	$$(transform-prebuilt-to-target)
2699endef
2700
2701# Version of add-radio-file that also arranges for the version of the
2702# file to be checked against the contents of
2703# $(TARGET_BOARD_INFO_FILE).
2704# $(1): filename
2705# $(2): name of version variable in board-info (eg, "version-baseband")
2706define add-radio-file-checked
2707  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2708endef
2709define add-radio-file-checked-internal
2710INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2711BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2712$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2713	$$(transform-prebuilt-to-target)
2714endef
2715
2716
2717###########################################################
2718# Override the package defined in $(1), setting the
2719# variables listed below differently.
2720#
2721#  $(1): The makefile to override (relative to the source
2722#        tree root)
2723#  $(2): Old LOCAL_PACKAGE_NAME value.
2724#  $(3): New LOCAL_PACKAGE_NAME value.
2725#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2726#  $(5): New LOCAL_CERTIFICATE value.
2727#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2728#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2729#
2730# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2731# clear_vars.mk.
2732###########################################################
2733define inherit-package
2734  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2735endef
2736
2737define inherit-package-internal
2738  LOCAL_PACKAGE_OVERRIDES \
2739      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2740  include $(1)
2741  LOCAL_PACKAGE_OVERRIDES \
2742      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2743endef
2744
2745# To be used with inherit-package above
2746# Evalutes to true if the package was overridden
2747define set-inherited-package-variables
2748$(strip $(call set-inherited-package-variables-internal))
2749endef
2750
2751define keep-or-override
2752$(eval $(1) := $(if $(2),$(2),$($(1))))
2753endef
2754
2755define set-inherited-package-variables-internal
2756  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2757  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2758  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2759    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2760    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2761    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2762    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2763    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2764    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2765    true \
2766  ,)
2767endef
2768
2769###########################################################
2770## API Check
2771###########################################################
2772
2773# eval this to define a rule that runs apicheck.
2774#
2775# Args:
2776#    $(1)  target
2777#    $(2)  stable api file
2778#    $(3)  api file to be tested
2779#    $(4)  stable removed api file
2780#    $(5)  removed api file to be tested
2781#    $(6)  arguments for apicheck
2782#    $(7)  command to run if apicheck failed
2783#    $(8)  target dependent on this api check
2784#    $(9)  additional dependencies
2785define check-api
2786$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2787	@echo "Checking API:" $(1)
2788	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2789	$(hide) mkdir -p $$(dir $$@)
2790	$(hide) touch $$@
2791$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2792endef
2793
2794## Whether to build from source if prebuilt alternative exists
2795###########################################################
2796# $(1): module name
2797# $(2): LOCAL_PATH
2798# Expands to empty string if not from source.
2799ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2800define if-build-from-source
2801true
2802endef
2803else
2804define if-build-from-source
2805$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2806    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2807endef
2808endif
2809
2810# Include makefile $(1) if build from source for module $(2)
2811# $(1): the makefile to include
2812# $(2): module name
2813# $(3): LOCAL_PATH
2814define include-if-build-from-source
2815$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2816endef
2817
2818# Return the arch for the source file of a prebuilt
2819# Return "none" if no matching arch found and return empty
2820# if the input is empty, so the result can be passed to
2821# LOCAL_MODULE_TARGET_ARCH.
2822# $(1) the list of archs supported by the prebuilt
2823define get-prebuilt-src-arch
2824$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2825  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
2826endef
2827
2828###########################################################
2829## Other includes
2830###########################################################
2831
2832# -----------------------------------------------------------------
2833# Rules and functions to help copy important files to DIST_DIR
2834# when requested.
2835include $(BUILD_SYSTEM)/distdir.mk
2836
2837# Include any vendor specific definitions.mk file
2838-include $(TOPDIR)vendor/*/build/core/definitions.mk
2839-include $(TOPDIR)device/*/build/core/definitions.mk
2840-include $(TOPDIR)product/*/build/core/definitions.mk
2841
2842# broken:
2843#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2844
2845###########################################################
2846## Misc notes
2847###########################################################
2848
2849#DEPDIR = .deps
2850#df = $(DEPDIR)/$(*F)
2851
2852#SRCS = foo.c bar.c ...
2853
2854#%.o : %.c
2855#	@$(MAKEDEPEND); \
2856#	  cp $(df).d $(df).P; \
2857#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2858#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2859#	  rm -f $(df).d
2860#	$(COMPILE.c) -o $@ $<
2861
2862#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2863
2864
2865#%.o : %.c
2866#	$(COMPILE.c) -MD -o $@ $<
2867#	@cp $*.d $*.P; \
2868#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2869#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2870#	  rm -f $*.d
2871