definitions.mk revision 9a02623eb66519a2b4607daa883607e893f7727f
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 ./ -not -name '.*' -and -type f -and -not -type l ; 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# $(1): library name list
704# $(2): Non-empty if IS_HOST_MODULE
705define jack-lib-deps
706$(call jack-lib-files,$(1),$(2))
707endef
708
709###########################################################
710## Run rot13 on a string
711## $(1): the string.  Must be one line.
712###########################################################
713define rot13
714$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
715endef
716
717
718###########################################################
719## Returns true if $(1) and $(2) are equal.  Returns
720## the empty string if they are not equal.
721###########################################################
722define streq
723$(strip $(if $(strip $(1)),\
724  $(if $(strip $(2)),\
725    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
726    ),\
727  $(if $(strip $(2)),\
728    ,\
729    true)\
730 ))
731endef
732
733###########################################################
734## Convert "a b c" into "a:b:c"
735###########################################################
736define normalize-path-list
737$(subst $(space),:,$(strip $(1)))
738endef
739
740###########################################################
741## Read the word out of a colon-separated list of words.
742## This has the same behavior as the built-in function
743## $(word n,str).
744##
745## The individual words may not contain spaces.
746##
747## $(1): 1 based index
748## $(2): value of the form a:b:c...
749###########################################################
750
751define word-colon
752$(word $(1),$(subst :,$(space),$(2)))
753endef
754
755###########################################################
756## Convert "a=b c= d e = f" into "a=b c=d e=f"
757##
758## $(1): list to collapse
759## $(2): if set, separator word; usually "=", ":", or ":="
760##       Defaults to "=" if not set.
761###########################################################
762
763define collapse-pairs
764$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
765$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
766    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
767endef
768
769###########################################################
770## Given a list of pairs, if multiple pairs have the same
771## first components, keep only the first pair.
772##
773## $(1): list of pairs
774## $(2): the separator word, such as ":", "=", etc.
775define uniq-pairs-by-first-component
776$(eval _upbfc_fc_set :=)\
777$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
778    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
779        $(eval _upbfc_fc_set += $(_first)))))\
780$(eval _upbfc_fc_set :=)\
781$(eval _first:=)
782endef
783
784###########################################################
785## MODULE_TAG set operations
786###########################################################
787
788# Given a list of tags, return the targets that specify
789# any of those tags.
790# $(1): tag list
791define modules-for-tag-list
792$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
793endef
794
795# Same as modules-for-tag-list, but operates on
796# ALL_MODULE_NAME_TAGS.
797# $(1): tag list
798define module-names-for-tag-list
799$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
800endef
801
802# Given an accept and reject list, find the matching
803# set of targets.  If a target has multiple tags and
804# any of them are rejected, the target is rejected.
805# Reject overrides accept.
806# $(1): list of tags to accept
807# $(2): list of tags to reject
808#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
809#TODO(jbq): as of 20100106 nobody uses the second parameter
810define get-tagged-modules
811$(filter-out \
812	$(call modules-for-tag-list,$(2)), \
813	    $(call modules-for-tag-list,$(1)))
814endef
815
816###########################################################
817## Append a leaf to a base path.  Properly deals with
818## base paths ending in /.
819##
820## $(1): base path
821## $(2): leaf path
822###########################################################
823
824define append-path
825$(subst //,/,$(1)/$(2))
826endef
827
828
829###########################################################
830## Package filtering
831###########################################################
832
833# Given a list of installed modules (short or long names)
834# return a list of the packages (yes, .apk packages, not
835# modules in general) that are overridden by this list and,
836# therefore, should not be installed.
837# $(1): mixed list of installed modules
838# TODO: This is fragile; find a reliable way to get this information.
839define _get-package-overrides
840 $(eval ### Discard any words containing slashes, unless they end in .apk, \
841        ### in which case trim off the directory component and the suffix. \
842        ### If there are no slashes, keep the entire word.)
843 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
844 $(eval _gpo_names := \
845     $(filter %.apk,$(_gpo_names)) \
846     $(filter-out %@@@ @@@%,$(_gpo_names)))
847 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
848 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
849
850 $(eval ### Remove any remaining words that contain dots.)
851 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
852 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
853
854 $(eval ### Now we have a list of any words that could possibly refer to \
855        ### packages, although there may be words that do not.  Only \
856        ### real packages will be present under PACKAGES.*, though.)
857 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
858endef
859
860define get-package-overrides
861$(sort $(strip $(call _get-package-overrides,$(1))))
862endef
863
864###########################################################
865## Output the command lines, or not
866###########################################################
867
868ifeq ($(strip $(SHOW_COMMANDS)),)
869define pretty
870@echo $1
871endef
872else
873define pretty
874endef
875endif
876
877###########################################################
878## Commands for munging the dependency files the compiler generates
879###########################################################
880# $(1): the input .d file
881# $(2): the output .P file
882define transform-d-to-p-args
883$(hide) cp $(1) $(2); \
884	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
885		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
886	rm -f $(1)
887endef
888
889define transform-d-to-p
890$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
891endef
892
893###########################################################
894## Commands for including the dependency files the compiler generates
895###########################################################
896# $(1): the .P file
897# $(2): the main build target
898define include-depfile
899$(eval $(2) : .KATI_DEPFILE := $1)
900endef
901
902# $(1): object files
903define include-depfiles-for-objs
904$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.P), $(obj)))
905endef
906
907###########################################################
908## Track source files compiled to objects
909###########################################################
910# $(1): list of sources
911# $(2): list of matching objects
912define track-src-file-obj
913$(eval $(call _track-src-file-obj,$(1)))
914endef
915define _track-src-file-obj
916i := w
917$(foreach s,$(1),
918my_tracked_src_files += $(s)
919my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
920i += w)
921endef
922
923# $(1): list of sources
924# $(2): list of matching generated sources
925define track-src-file-gen
926$(eval $(call _track-src-file-gen,$(2)))
927endef
928define _track-src-file-gen
929i := w
930$(foreach s,$(1),
931my_tracked_gen_files += $(s)
932my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
933i += w)
934endef
935
936# $(1): list of generated sources
937# $(2): list of matching objects
938define track-gen-file-obj
939$(call track-src-file-obj,$(foreach f,$(1),\
940  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
941endef
942
943###########################################################
944## Commands for running lex
945###########################################################
946
947define transform-l-to-c-or-cpp
948@echo "Lex: $(PRIVATE_MODULE) <= $<"
949@mkdir -p $(dir $@)
950$(hide) $(LEX) -o$@ $<
951endef
952
953###########################################################
954## Commands for running yacc
955##
956###########################################################
957
958define transform-y-to-c-or-cpp
959@echo "Yacc: $(PRIVATE_MODULE) <= $<"
960@mkdir -p $(dir $@)
961$(YACC) $(PRIVATE_YACCFLAGS) \
962  --defines=$(basename $@).h \
963  -o $@ $<
964endef
965
966###########################################################
967## Commands to compile RenderScript to Java
968###########################################################
969
970## Merge multiple .d files generated by llvm-rs-cc. This is necessary
971## because ninja can handle only a single depfile per build target.
972## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
973## .java as build targets. However, there's no way to let ninja know
974## dependencies to .bc files and .java files, so we give up build
975## targets for them. As we write the .stamp file as the target by
976## ourselves, the awk script removes the first lines before the colon
977## and append a backslash to the last line to concatenate contents of
978## multiple files.
979# $(1): .d files to be merged
980# $(2): merged .d file
981define _merge-renderscript-d
982$(hide) echo '$@: $(backslash)' > $2
983$(foreach d,$1, \
984  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
985$(hide) echo >> $2
986endef
987
988define transform-renderscripts-to-java-and-bc
989@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
990$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
991$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
992$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
993$(hide) $(PRIVATE_RS_CC) \
994  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
995  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
996  -d $(PRIVATE_RS_OUTPUT_DIR) \
997  -a $@ -MD \
998  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
999  $(PRIVATE_RS_FLAGS) \
1000  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1001  $(PRIVATE_RS_SOURCE_FILES)
1002$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1003$(call transform-d-to-p-args,$@.d,$@.P)
1004$(hide) mkdir -p $(dir $@)
1005$(hide) touch $@
1006endef
1007
1008define transform-bc-to-so
1009@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1010$(hide) mkdir -p $(dir $@)
1011$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1012	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1013$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1014	-Wl,-rpath,\$$ORIGIN/../lib \
1015	$(dir $@)/$(notdir $(<:.bc=.o)) \
1016	$(RS_PREBUILT_COMPILER_RT) \
1017	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1018	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1019	-lRSSupport -lm -lc
1020endef
1021
1022###########################################################
1023## Commands to compile RenderScript to C++
1024###########################################################
1025
1026define transform-renderscripts-to-cpp-and-bc
1027@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1028$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1029$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1030$(hide) $(PRIVATE_RS_CC) \
1031  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1032  -d $(PRIVATE_RS_OUTPUT_DIR) \
1033  -a $@ -MD \
1034  -reflect-c++ \
1035  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1036  $(PRIVATE_RS_FLAGS) \
1037  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1038  $(PRIVATE_RS_SOURCE_FILES)
1039$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1040$(call transform-d-to-p-args,$@.d,$@.P)
1041$(hide) mkdir -p $(dir $@)
1042$(hide) touch $@
1043endef
1044
1045
1046###########################################################
1047## Commands for running aidl
1048###########################################################
1049
1050define transform-aidl-to-java
1051@mkdir -p $(dir $@)
1052@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1053$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1054endef
1055#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1056
1057define transform-aidl-to-cpp
1058@mkdir -p $(dir $@)
1059@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1060@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1061$(hide) $(AIDL_CPP) -d$(basename $@).aidl.P $(PRIVATE_AIDL_FLAGS) \
1062    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1063endef
1064
1065## Given a .aidl file path generate the rule to compile it a .cpp file.
1066# $(1): a .aidl source file
1067# $(2): a directory to place the generated .cpp files in
1068# $(3): name of a variable to add the path to the generated source file to
1069#
1070# You must call this with $(eval).
1071define define-aidl-cpp-rule
1072define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1073$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1074	$$(transform-aidl-to-cpp)
1075$(3) += $$(define-aidl-cpp-rule-src)
1076endef
1077
1078###########################################################
1079## Commands for running java-event-log-tags.py
1080###########################################################
1081
1082define transform-logtags-to-java
1083@mkdir -p $(dir $@)
1084@echo "logtags: $@ <= $<"
1085$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1086endef
1087
1088
1089###########################################################
1090## Commands for running protoc to compile .proto into .java
1091###########################################################
1092
1093define transform-proto-to-java
1094@mkdir -p $(dir $@)
1095@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1096@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1097@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1098$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1099        $(PROTOC) \
1100        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1101        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1102        $(PRIVATE_PROTOC_FLAGS) \
1103        $$f || exit 33; \
1104        done
1105$(hide) touch $@
1106endef
1107
1108######################################################################
1109## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1110######################################################################
1111define transform-proto-to-cc
1112@echo "Protoc: $@ <= $<"
1113@mkdir -p $(dir $@)
1114$(hide) $(PROTOC) \
1115	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1116	$(PRIVATE_PROTOC_FLAGS) \
1117	$<
1118endef
1119
1120
1121######################################################################
1122## Commands for generating DBus adaptors from .dbus-xml files.
1123######################################################################
1124define generate-dbus-adaptors
1125@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1126@mkdir -p $(dir $@)
1127$(hide) $(DBUS_GENERATOR) \
1128	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1129	--adaptor=$@ \
1130	$<
1131endef
1132
1133######################################################################
1134## Commands for generating DBus proxies from .dbus-xml files.
1135######################################################################
1136define generate-dbus-proxies
1137@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1138@mkdir -p $(dir $@)
1139$(hide) $(DBUS_GENERATOR) \
1140	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1141	--proxy=$@ \
1142	$(filter %.dbus-xml,$^)
1143endef
1144
1145
1146###########################################################
1147## Commands for running gcc to compile a C++ file
1148###########################################################
1149
1150define transform-cpp-to-o
1151@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1152@mkdir -p $(dir $@)
1153$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1154	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1155	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1156	$(addprefix -isystem ,\
1157	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1158	        $(filter-out $(PRIVATE_C_INCLUDES), \
1159	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1160	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1161	-c \
1162	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1163	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1164	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1165	    $(PRIVATE_ARM_CFLAGS) \
1166	 ) \
1167	$(PRIVATE_RTTI_FLAG) \
1168	$(PRIVATE_CFLAGS) \
1169	$(PRIVATE_CPPFLAGS) \
1170	$(PRIVATE_DEBUG_CFLAGS) \
1171	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1172	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1173	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1174$(transform-d-to-p)
1175endef
1176
1177
1178###########################################################
1179## Commands for running gcc to compile a C file
1180###########################################################
1181
1182# $(1): extra flags
1183define transform-c-or-s-to-o-no-deps
1184@mkdir -p $(dir $@)
1185$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1186	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1187	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1188	$(addprefix -isystem ,\
1189	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1190	        $(filter-out $(PRIVATE_C_INCLUDES), \
1191	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1192	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1193	-c \
1194	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1195	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1196	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1197	    $(PRIVATE_ARM_CFLAGS) \
1198	 ) \
1199	 $(1) \
1200	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1201endef
1202
1203define transform-c-to-o-no-deps
1204@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1205$(call transform-c-or-s-to-o-no-deps, \
1206    $(PRIVATE_CFLAGS) \
1207    $(PRIVATE_CONLYFLAGS) \
1208    $(PRIVATE_DEBUG_CFLAGS) \
1209    $(PRIVATE_CFLAGS_NO_OVERRIDE))
1210endef
1211
1212define transform-s-to-o-no-deps
1213@echo "target asm: $(PRIVATE_MODULE) <= $<"
1214$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1215endef
1216
1217define transform-c-to-o
1218$(transform-c-to-o-no-deps)
1219$(transform-d-to-p)
1220endef
1221
1222define transform-s-to-o
1223$(transform-s-to-o-no-deps)
1224$(transform-d-to-p)
1225endef
1226
1227# YASM compilation
1228define transform-asm-to-o
1229@mkdir -p $(dir $@)
1230$(hide) $(YASM) \
1231    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1232    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1233    $(PRIVATE_ASFLAGS) \
1234    -o $@ $<
1235endef
1236
1237###########################################################
1238## Commands for running gcc to compile an Objective-C file
1239## This should never happen for target builds but this
1240## will error at build time.
1241###########################################################
1242
1243define transform-m-to-o-no-deps
1244@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1245$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1246endef
1247
1248define transform-m-to-o
1249$(transform-m-to-o-no-deps)
1250$(transform-d-to-p)
1251endef
1252
1253###########################################################
1254## Commands for running gcc to compile a host C++ file
1255###########################################################
1256
1257define transform-host-cpp-to-o
1258@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1259@mkdir -p $(dir $@)
1260$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1261	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1262	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1263	$(addprefix -isystem ,\
1264	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1265	        $(filter-out $(PRIVATE_C_INCLUDES), \
1266	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1267	            $(PRIVATE_HOST_C_INCLUDES)))) \
1268	-c \
1269	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1270	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1271	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1272	 ) \
1273	$(PRIVATE_CFLAGS) \
1274	$(PRIVATE_CPPFLAGS) \
1275	$(PRIVATE_DEBUG_CFLAGS) \
1276	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1277	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1278	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1279$(transform-d-to-p)
1280endef
1281
1282
1283###########################################################
1284## Commands for running gcc to compile a host C file
1285###########################################################
1286
1287# $(1): extra flags
1288define transform-host-c-or-s-to-o-no-deps
1289@mkdir -p $(dir $@)
1290$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1291	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1292	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1293	$(addprefix -isystem ,\
1294	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1295	        $(filter-out $(PRIVATE_C_INCLUDES), \
1296	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1297	            $(PRIVATE_HOST_C_INCLUDES)))) \
1298	-c \
1299	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1300	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1301	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1302	 ) \
1303	$(1) \
1304	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1305endef
1306
1307define transform-host-c-to-o-no-deps
1308@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1309$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1310endef
1311
1312define transform-host-s-to-o-no-deps
1313@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1314$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1315endef
1316
1317define transform-host-c-to-o
1318$(transform-host-c-to-o-no-deps)
1319$(transform-d-to-p)
1320endef
1321
1322define transform-host-s-to-o
1323$(transform-host-s-to-o-no-deps)
1324$(transform-d-to-p)
1325endef
1326
1327###########################################################
1328## Commands for running gcc to compile a host Objective-C file
1329###########################################################
1330
1331define transform-host-m-to-o-no-deps
1332@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1333$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1334endef
1335
1336define transform-host-m-to-o
1337$(transform-host-m-to-o-no-deps)
1338$(transform-d-to-p)
1339endef
1340
1341###########################################################
1342## Commands for running gcc to compile a host Objective-C++ file
1343###########################################################
1344
1345define transform-host-mm-to-o
1346$(transform-host-cpp-to-o)
1347endef
1348
1349
1350###########################################################
1351## Rules to compile a single C/C++ source with ../ in the path
1352###########################################################
1353# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1354DOTDOT_REPLACEMENT := dotdot/
1355
1356## Rule to compile a C++ source file with ../ in the path.
1357## Must be called with $(eval).
1358# $(1): the C++ source file in LOCAL_SRC_FILES.
1359# $(2): the additional dependencies.
1360# $(3): the variable name to collect the output object file.
1361define compile-dotdot-cpp-file
1362o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1363$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1364	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1365$$(call include-depfiles-for-objs, $$(o))
1366$(3) += $$(o)
1367endef
1368
1369## Rule to compile a C source file with ../ in the path.
1370## Must be called with $(eval).
1371# $(1): the C source file in LOCAL_SRC_FILES.
1372# $(2): the additional dependencies.
1373# $(3): the variable name to collect the output object file.
1374define compile-dotdot-c-file
1375o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1376$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1377	$$(transform-$$(PRIVATE_HOST)c-to-o)
1378$$(call include-depfiles-for-objs, $$(o))
1379$(3) += $$(o)
1380endef
1381
1382## Rule to compile a .S source file with ../ in the path.
1383## Must be called with $(eval).
1384# $(1): the .S source file in LOCAL_SRC_FILES.
1385# $(2): the additional dependencies.
1386# $(3): the variable name to collect the output object file.
1387define compile-dotdot-s-file
1388o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1389$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1390	$$(transform-$$(PRIVATE_HOST)s-to-o)
1391$$(call include-depfiles-for-objs, $$(o))
1392$(3) += $$(o)
1393endef
1394
1395## Rule to compile a .s source file with ../ in the path.
1396## Must be called with $(eval).
1397# $(1): the .s source file in LOCAL_SRC_FILES.
1398# $(2): the additional dependencies.
1399# $(3): the variable name to collect the output object file.
1400define compile-dotdot-s-file-no-deps
1401o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1402$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1403	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1404$(3) += $$(o)
1405endef
1406
1407###########################################################
1408## Commands for running ar
1409###########################################################
1410
1411define _concat-if-arg2-not-empty
1412$(if $(2),$(hide) $(1) $(2))
1413endef
1414
1415# Split long argument list into smaller groups and call the command repeatedly
1416# Call the command at least once even if there are no arguments, as otherwise
1417# the output file won't be created.
1418#
1419# $(1): the command without arguments
1420# $(2): the arguments
1421define split-long-arguments
1422$(hide) $(1) $(wordlist 1,500,$(2))
1423$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1424$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1425$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1426$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1427$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1428$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1429endef
1430
1431# $(1): the full path of the source static library.
1432define _extract-and-include-single-target-whole-static-lib
1433$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1434    rm -rf $$ldir; \
1435    mkdir -p $$ldir; \
1436    cp $(1) $$ldir; \
1437    lib_to_include=$$ldir/$(notdir $(1)); \
1438    filelist=; \
1439    subdir=0; \
1440    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1441        if [ -e $$ldir/$$f ]; then \
1442            mkdir $$ldir/$$subdir; \
1443            ext=$$subdir/; \
1444            subdir=$$((subdir+1)); \
1445            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1446        else \
1447            ext=; \
1448        fi; \
1449        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1450        filelist="$$filelist $$ldir/$$ext$$f"; \
1451    done ; \
1452    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1453        $(PRIVATE_ARFLAGS) $@ $$filelist
1454
1455endef
1456
1457# $(1): the full path of the source static library.
1458define extract-and-include-whole-static-libs-first
1459$(if $(strip $(1)),
1460$(hide) cp $(1) $@)
1461endef
1462
1463define extract-and-include-target-whole-static-libs
1464$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1465$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1466    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1467endef
1468
1469# Explicitly delete the archive first so that ar doesn't
1470# try to add to an existing archive.
1471define transform-o-to-static-lib
1472@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1473@mkdir -p $(dir $@)
1474@rm -f $@
1475$(extract-and-include-target-whole-static-libs)
1476$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1477    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1478    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1479endef
1480
1481###########################################################
1482## Commands for running host ar
1483###########################################################
1484
1485# $(1): the full path of the source static library.
1486define _extract-and-include-single-host-whole-static-lib
1487$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1488    rm -rf $$ldir; \
1489    mkdir -p $$ldir; \
1490    cp $(1) $$ldir; \
1491    lib_to_include=$$ldir/$(notdir $(1)); \
1492    filelist=; \
1493    subdir=0; \
1494    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1495        if [ -e $$ldir/$$f ]; then \
1496           mkdir $$ldir/$$subdir; \
1497           ext=$$subdir/; \
1498           subdir=$$((subdir+1)); \
1499           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1500        else \
1501           ext=; \
1502        fi; \
1503        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1504        filelist="$$filelist $$ldir/$$ext$$f"; \
1505    done ; \
1506    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1507        $(PRIVATE_ARFLAGS) $@ $$filelist
1508
1509endef
1510
1511define extract-and-include-host-whole-static-libs
1512$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1513$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1514    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1515endef
1516
1517ifeq ($(HOST_OS),darwin)
1518# On Darwin the host ar fails if there is nothing to add to .a at all.
1519# We work around by adding a dummy.o and then deleting it.
1520define create-dummy.o-if-no-objs
1521$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $@)dummy.o)
1522endef
1523
1524define get-dummy.o-if-no-objs
1525$(if $(PRIVATE_ALL_OBJECTS),,$(dir $@)dummy.o)
1526endef
1527
1528define delete-dummy.o-if-no-objs
1529$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $@ $(dir $@)dummy.o \
1530  && rm -f $(dir $@)dummy.o)
1531endef
1532endif  # HOST_OS is darwin
1533
1534# Explicitly delete the archive first so that ar doesn't
1535# try to add to an existing archive.
1536define transform-host-o-to-static-lib
1537@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1538@mkdir -p $(dir $@)
1539@rm -f $@
1540$(extract-and-include-host-whole-static-libs)
1541$(create-dummy.o-if-no-objs)
1542$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1543    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1544    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS) $(get-dummy.o-if-no-objs))
1545$(delete-dummy.o-if-no-objs)
1546endef
1547
1548
1549###########################################################
1550## Commands for running gcc to link a shared library or package
1551###########################################################
1552
1553# ld just seems to be so finicky with command order that we allow
1554# it to be overriden en-masse see combo/linux-arm.make for an example.
1555ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1556define transform-host-o-to-shared-lib-inner
1557$(hide) $(PRIVATE_CXX) \
1558	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1559	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1560	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1561	-shared -Wl,-soname,$(notdir $@) \
1562	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1563	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1564	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1565	) \
1566	$(PRIVATE_LDFLAGS) \
1567	$(PRIVATE_ALL_OBJECTS) \
1568	-Wl,--whole-archive \
1569	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1570	-Wl,--no-whole-archive \
1571	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1572	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1573	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1574	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1575	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1576	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1577	-o $@ \
1578	$(PRIVATE_LDLIBS)
1579endef
1580endif
1581
1582define transform-host-o-to-shared-lib
1583@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1584@mkdir -p $(dir $@)
1585$(transform-host-o-to-shared-lib-inner)
1586endef
1587
1588define transform-host-o-to-package
1589@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1590@mkdir -p $(dir $@)
1591$(transform-host-o-to-shared-lib-inner)
1592endef
1593
1594
1595###########################################################
1596## Commands for running gcc to link a shared library or package
1597###########################################################
1598
1599define transform-o-to-shared-lib-inner
1600$(hide) $(PRIVATE_CXX) \
1601	-nostdlib -Wl,-soname,$(notdir $@) \
1602	-Wl,--gc-sections \
1603	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1604	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1605	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1606	$(PRIVATE_ALL_OBJECTS) \
1607	-Wl,--whole-archive \
1608	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1609	-Wl,--no-whole-archive \
1610	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1611	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1612	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1613	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1614	$(PRIVATE_TARGET_LIBATOMIC) \
1615	$(PRIVATE_TARGET_LIBGCC) \
1616	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1617	$(PRIVATE_LDFLAGS) \
1618	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1619	-o $@ \
1620	$(PRIVATE_TARGET_CRTEND_SO_O) \
1621	$(PRIVATE_LDLIBS)
1622endef
1623
1624define transform-o-to-shared-lib
1625@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1626@mkdir -p $(dir $@)
1627$(transform-o-to-shared-lib-inner)
1628endef
1629
1630###########################################################
1631## Commands for filtering a target executable or library
1632###########################################################
1633
1634ifneq ($(TARGET_BUILD_VARIANT),user)
1635  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1636  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1637endif
1638
1639define transform-to-stripped
1640@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1641@mkdir -p $(dir $@)
1642$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1643  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1644endef
1645
1646define transform-to-stripped-keep-mini-debug-info
1647@echo "target Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1648@mkdir -p $(dir $@)
1649$(hide) $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms
1650$(hide) $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms
1651$(hide) comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols
1652$(hide) $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug
1653$(hide) $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo
1654$(hide) $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo
1655$(hide) $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo
1656$(hide) $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@
1657$(hide) rm -f $@.mini_debuginfo.xz
1658$(hide) xz $@.mini_debuginfo
1659$(hide) $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@
1660$(hide) rm -f $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1661endef
1662
1663define transform-to-stripped-keep-symbols
1664@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1665@mkdir -p $(dir $@)
1666$(hide) $(PRIVATE_OBJCOPY) \
1667    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1668    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1669endef
1670
1671###########################################################
1672## Commands for packing a target executable or library
1673###########################################################
1674
1675define pack-elf-relocations
1676@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1677$(copy-file-to-target)
1678$(hide) $(RELOCATION_PACKER) $@
1679endef
1680
1681###########################################################
1682## Commands for running gcc to link an executable
1683###########################################################
1684
1685define transform-o-to-executable-inner
1686$(hide) $(PRIVATE_CXX) -pie \
1687	-nostdlib -Bdynamic \
1688	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1689	-Wl,--gc-sections \
1690	-Wl,-z,nocopyreloc \
1691	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1692	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1693	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1694	$(PRIVATE_ALL_OBJECTS) \
1695	-Wl,--whole-archive \
1696	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1697	-Wl,--no-whole-archive \
1698	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1699	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1700	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1701	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1702	$(PRIVATE_TARGET_LIBATOMIC) \
1703	$(PRIVATE_TARGET_LIBGCC) \
1704	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1705	$(PRIVATE_LDFLAGS) \
1706	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1707	-o $@ \
1708	$(PRIVATE_TARGET_CRTEND_O) \
1709	$(PRIVATE_LDLIBS)
1710endef
1711
1712define transform-o-to-executable
1713@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1714@mkdir -p $(dir $@)
1715$(transform-o-to-executable-inner)
1716endef
1717
1718
1719###########################################################
1720## Commands for linking a static executable. In practice,
1721## we only use this on arm, so the other platforms don't
1722## have transform-o-to-static-executable defined.
1723## Clang driver needs -static to create static executable.
1724## However, bionic/linker uses -shared to overwrite.
1725## Linker for x86 targets does not allow coexistance of -static and -shared,
1726## so we add -static only if -shared is not used.
1727###########################################################
1728
1729define transform-o-to-static-executable-inner
1730$(hide) $(PRIVATE_CXX) \
1731	-nostdlib -Bstatic \
1732	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1733	-Wl,--gc-sections \
1734	-o $@ \
1735	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1736	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1737	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1738	$(PRIVATE_LDFLAGS) \
1739	$(PRIVATE_ALL_OBJECTS) \
1740	-Wl,--whole-archive \
1741	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1742	-Wl,--no-whole-archive \
1743	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1744	-Wl,--start-group \
1745	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1746	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1747	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1748	$(PRIVATE_TARGET_LIBATOMIC) \
1749	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1750	$(PRIVATE_TARGET_LIBGCC) \
1751	-Wl,--end-group \
1752	$(PRIVATE_TARGET_CRTEND_O)
1753endef
1754
1755define transform-o-to-static-executable
1756@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1757@mkdir -p $(dir $@)
1758$(transform-o-to-static-executable-inner)
1759endef
1760
1761
1762###########################################################
1763## Commands for running gcc to link a host executable
1764###########################################################
1765ifdef BUILD_HOST_static
1766HOST_FPIE_FLAGS :=
1767else
1768HOST_FPIE_FLAGS := -pie
1769# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1770ifeq ($(HOST_CROSS_OS),windows)
1771HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1772endif
1773endif
1774
1775ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1776define transform-host-o-to-executable-inner
1777$(hide) $(PRIVATE_CXX) \
1778	$(PRIVATE_ALL_OBJECTS) \
1779	-Wl,--whole-archive \
1780	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1781	-Wl,--no-whole-archive \
1782	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1783	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1784	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1785	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1786	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1787	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1788	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1789	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1790	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1791	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1792	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1793		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1794	) \
1795	$(PRIVATE_LDFLAGS) \
1796	-o $@ \
1797	$(PRIVATE_LDLIBS)
1798endef
1799endif
1800
1801define transform-host-o-to-executable
1802@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1803@mkdir -p $(dir $@)
1804$(transform-host-o-to-executable-inner)
1805endef
1806
1807
1808###########################################################
1809## Commands for running javac to make .class files
1810###########################################################
1811
1812# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1813ifdef TARGET_BUILD_APPS
1814APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1815else
1816APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1817endif
1818
1819# TODO: Right now we generate the asset resources twice, first as part
1820# of generating the Java classes, then at the end when packaging the final
1821# assets.  This should be changed to do one of two things: (1) Don't generate
1822# any resource files the first time, only create classes during that stage;
1823# or (2) Don't use the -c flag with the second stage, instead taking the
1824# resource files from the first stage as additional input.  My original intent
1825# was to use approach (2), but this requires a little more work in the tool.
1826# Maybe we should just use approach (1).
1827
1828# This rule creates the R.java and Manifest.java files, both of which
1829# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1830define create-resource-java-files
1831@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1832@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1833$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1834    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1835    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1836    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1837    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1838    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1839    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1840    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1841    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1842    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1843    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1844    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1845    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1846    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1847    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1848    --skip-symbols-without-default-localization
1849endef
1850
1851xlint_unchecked := -Xlint:unchecked
1852
1853# emit-line, <word list>, <output file>
1854define emit-line
1855   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1856endef
1857
1858# dump-words-to-file, <word list>, <output file>
1859define dump-words-to-file
1860        @rm -f $(2)
1861        @touch $(2)
1862        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1863        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1864        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1865        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1866        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1867        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1868        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1869        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1870        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1871        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1872        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1873        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1874        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1875        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1876        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1877        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1878        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1879        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1880        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1881        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1882        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1883        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1884        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1885        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1886        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1887        @$(call emit-line,$(wordlist 5001,5200,$(1)),$(2))
1888        @$(if $(wordlist 5201,5202,$(1)),$(error Too many words ($(words $(1)))))
1889endef
1890
1891# For a list of jar files, unzip them to a specified directory,
1892# but make sure that no META-INF files come along for the ride,
1893# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
1894#
1895# $(1): files to unzip
1896# $(2): destination directory
1897define unzip-jar-files
1898  $(hide) for f in $(1); \
1899  do \
1900    if [ ! -f $$f ]; then \
1901      echo Missing file $$f; \
1902      exit 1; \
1903    fi; \
1904    unzip -qo $$f -d $(2); \
1905  done
1906  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
1907endef
1908
1909# Call jack
1910#
1911define call-jack
1912 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
1913endef
1914
1915# Common definition to invoke javac on the host and target.
1916#
1917# Some historical notes:
1918# - below we write the list of java files to java-source-list to avoid argument
1919#   list length problems with Cygwin
1920# - we filter out duplicate java file names because eclipse's compiler
1921#   doesn't like them.
1922#
1923# $(1): javac
1924# $(2): bootclasspath
1925define compile-java
1926$(hide) rm -f $@
1927$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1928$(hide) mkdir -p $(dir $@)
1929$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1930$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1931$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1932$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1933          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1934fi
1935$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1936    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1937$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1938    $(1) -encoding UTF-8 \
1939    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1940    $(2) \
1941    $(addprefix -classpath ,$(strip \
1942        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1943    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1944    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1945    $(PRIVATE_JAVACFLAGS) \
1946    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1947    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1948fi
1949$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1950    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1951$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1952$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1953$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1954    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1955    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1956    | xargs rm -rf)
1957$(if $(PRIVATE_JAR_PACKAGES), \
1958    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1959        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1960            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1961        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1962$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1963    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1964        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1965$(if $(PRIVATE_JAR_MANIFEST), \
1966    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
1967            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1968        jar -cfm $@ $(dir $@)/manifest.mf \
1969            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1970    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1971$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1972endef
1973
1974define transform-java-to-classes.jar
1975@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1976$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1977endef
1978
1979# Invoke Jack to compile java from source to dex and jack files.
1980#
1981# Some historical notes:
1982# - below we write the list of java files to java-source-list to avoid argument
1983#   list length problems with Cygwin
1984# - we filter out duplicate java file names because Jack doesn't like them.
1985define jack-java-to-dex
1986$(hide) rm -f $@
1987$(hide) rm -f $(PRIVATE_CLASSES_JACK)
1988$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
1989$(hide) mkdir -p $(dir $@)
1990$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
1991$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
1992$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
1993$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
1994$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1995          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
1996fi
1997$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
1998    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
1999$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2000    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2001    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2002)
2003$(if $(PRIVATE_EXTRA_JAR_ARGS),
2004    $(hide) mkdir -p $@.res.tmp
2005    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2006    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2007    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2008    $(hide) rm $@.res.tmp.zip)
2009$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2010    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2011else \
2012    export tmpEcjArg=""; \
2013fi; \
2014$(call call-jack) \
2015    $(strip $(PRIVATE_JACK_FLAGS)) \
2016    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2017    $(if $(NO_OPTIMIZE_DX), \
2018        -D jack.dex.optimize="false") \
2019    $(if $(PRIVATE_RMTYPEDEFS), \
2020        -D jack.android.remove-typedef="true") \
2021    $(addprefix --classpath ,$(strip \
2022        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
2023    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2024    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2025    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2026    -D jack.import.resource.policy=keep-first \
2027    -D jack.import.type.policy=keep-first \
2028    --output-jack $(PRIVATE_CLASSES_JACK) \
2029    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2030    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2031    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2032    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2033    $$tmpEcjArg \
2034    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2035$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2036$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2037$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2038$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2039$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2040$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2041$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2042endef
2043
2044# Invoke Jack to compile java source just to check it compiles correctly.
2045#
2046# Some historical notes:
2047# - below we write the list of java files to java-source-list to avoid argument
2048#   list length problems with Cygwin
2049# - we filter out duplicate java file names because Jack doesn't like them.
2050define jack-check-java
2051$(hide) rm -f $@
2052$(hide) rm -f $@.java-source-list
2053$(hide) rm -f $@.java-source-list-uniq
2054$(hide) mkdir -p $(dir $@)
2055$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2056$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2057$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2058          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2059fi
2060$(hide) tr ' ' '\n' < $@.java-source-list \
2061    | sort -u > $@.java-source-list-uniq
2062$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2063	$(call call-jack) \
2064	    $(strip $(PRIVATE_JACK_FLAGS)) \
2065	    $(addprefix --classpath ,$(strip \
2066	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
2067	    -D jack.import.resource.policy=keep-first \
2068	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2069	    -D jack.import.type.policy=keep-first \
2070	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2071	    @$@.java-source-list-uniq; \
2072fi
2073touch $@
2074endef
2075
2076define transform-jar-to-jack
2077	$(hide) mkdir -p $(dir $@)
2078	$(hide) mkdir -p $@.tmpjill.res
2079	$(hide) unzip -qo $< -d $@.tmpjill.res
2080	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2081	$(hide) $(call call-jack) \
2082	    $(PRIVATE_JACK_FLAGS) \
2083        -D jack.import.resource.policy=keep-first \
2084        -D jack.import.type.policy=keep-first \
2085        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2086	    --import $< \
2087	    --import-resource $@.tmpjill.res \
2088	    --output-jack $@
2089	$(hide) rm -rf $@.tmpjill.res
2090endef
2091
2092# Moves $1.tmp to $1 if necessary. This is designed to be used with
2093# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2094# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2095# targets which depend on $1.
2096define commit-change-for-toc
2097$(hide) if cmp -s $1.tmp $1 ; then \
2098 rm $1.tmp ; \
2099else \
2100 mv $1.tmp $1 ; \
2101fi
2102endef
2103
2104## Rule to create a table of contents from a .jar file.
2105## Must be called with $(eval).
2106# $(1): A .jar file
2107define _transform-jar-to-toc
2108$1.toc: $1 | $(IJAR)
2109	@echo Generating TOC: $$@
2110	$(hide) $(IJAR) $$< $$@.tmp
2111	$$(call commit-change-for-toc,$$@)
2112endef
2113
2114## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2115# $(1): A .jar file
2116define define-jar-to-toc-rule
2117$(eval $(call _transform-jar-to-toc,$1))\
2118$(eval .KATI_RESTAT: $1.toc)
2119endef
2120
2121ifeq (,$(TARGET_BUILD_APPS))
2122
2123## Rule to create a table of contents from a .dex file.
2124## Must be called with $(eval).
2125# $(1): The directory which contains classes*.dex files
2126define _transform-dex-to-toc
2127$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2128$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2129	@echo Generating TOC: $$@
2130	$(hide) $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2131	$$(call commit-change-for-toc,$$@)
2132endef
2133
2134## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2135# $(1): The directory which contains classes*.dex files
2136define define-dex-to-toc-rule
2137$(eval $(call _transform-dex-to-toc,$1))\
2138$(eval .KATI_RESTAT: $1/classes.dex.toc)
2139endef
2140
2141else
2142
2143# Turn off .toc optimization for apps build as we cannot build dexdump.
2144define define-dex-to-toc-rule
2145endef
2146
2147endif  # TARGET_BUILD_APPS
2148
2149
2150# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2151#
2152# Some historical notes:
2153# - below we write the list of java files to java-source-list to avoid argument
2154#   list length problems with Cygwin
2155# - we filter out duplicate java file names because Jack doesn't like them.
2156define java-to-jack
2157$(hide) rm -f $@
2158$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2159$(hide) mkdir -p $(dir $@)
2160$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2161$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2162$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2163$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2164          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2165fi
2166$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2167    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2168$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2169    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2170    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2171)
2172$(if $(PRIVATE_EXTRA_JAR_ARGS),
2173	$(hide) mkdir -p $@.res.tmp
2174	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2175	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2176	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2177	$(hide) rm $@.res.tmp.zip)
2178$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2179    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2180else \
2181    export tmpEcjArg=""; \
2182fi; \
2183$(call call-jack) \
2184    $(strip $(PRIVATE_JACK_FLAGS)) \
2185    $(if $(NO_OPTIMIZE_DX), \
2186        -D jack.dex.optimize="false") \
2187    $(addprefix --classpath ,$(strip \
2188        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
2189    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2190    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2191    -D jack.import.resource.policy=keep-first \
2192    -D jack.import.type.policy=keep-first \
2193    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2194    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2195    --output-jack $@ \
2196    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2197    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2198    $$tmpEcjArg \
2199    || ( rm -f $@ ; exit 41 )
2200$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2201$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2202$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2203$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2204$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2205$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2206endef
2207
2208define transform-classes.jar-to-emma
2209$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2210    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2211    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2212endef
2213
2214# Create a mostly-empty .jar file that we'll add to later.
2215# The MacOS jar tool doesn't like creating empty jar files,
2216# so we need to give it something.
2217# $(1) package to create
2218define create-empty-package-at
2219@mkdir -p $(dir $(1))
2220$(hide) touch $(dir $(1))zipdummy
2221$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2222$(hide) zip -qd $(1) zipdummy
2223$(hide) rm $(dir $(1))zipdummy
2224endef
2225
2226# Create a mostly-empty .jar file that we'll add to later.
2227# The MacOS jar tool doesn't like creating empty jar files,
2228# so we need to give it something.
2229define create-empty-package
2230$(call create-empty-package-at,$@)
2231endef
2232
2233#TODO: we kinda want to build different asset packages for
2234#      different configurations, then combine them later (or something).
2235#      Per-locale, etc.
2236#      A list of dynamic and static parameters;  build layers for
2237#      dynamic params that lay over the static ones.
2238#TODO: update the manifest to point to the package file
2239#Note that the version numbers are given to aapt as simple default
2240#values; applications can override these by explicitly stating
2241#them in their manifest.
2242define add-assets-to-package
2243$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2244    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2245    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2246    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2247    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2248    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2249    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2250    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2251    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2252    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
2253    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2254    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2255    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2256    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2257    --skip-symbols-without-default-localization \
2258    -F $@
2259endef
2260
2261# We need the extra blank line, so that the command will be on a separate line.
2262# $(1): the ABI name
2263# $(2): the list of shared libraies
2264define _add-jni-shared-libs-to-package-per-abi
2265$(hide) cp $(2) $(dir $@)lib/$(1)
2266
2267endef
2268
2269# For apps_only build, don't uncompress/page-align the jni libraries,
2270# because the apk may be run on older platforms that don't support loading jni directly from apk.
2271ifdef TARGET_BUILD_APPS
2272JNI_COMPRESS_FLAGS :=
2273ZIPALIGN_PAGE_ALIGN_FLAGS :=
2274else
2275JNI_COMPRESS_FLAGS := -0
2276ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2277endif
2278
2279define add-jni-shared-libs-to-package
2280$(hide) rm -rf $(dir $@)lib
2281$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2282$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2283  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2284    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2285$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2286$(hide) rm -rf $(dir $@)lib
2287endef
2288
2289#TODO: update the manifest to point to the dex file
2290define add-dex-to-package
2291$(call add-dex-to-package-arg,$@)
2292endef
2293
2294# $(1): the package file.
2295define add-dex-to-package-arg
2296$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2297endef
2298
2299# Add java resources added by the current module.
2300# $(1) destination package
2301#
2302define add-java-resources-to
2303$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2304$(hide) jar uf $(1) @$(1).jar-arg-list
2305@rm -f $(1).jar-arg-list
2306endef
2307
2308# Add resources carried by static Jack libraries.
2309#
2310define add-carried-jack-resources
2311 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2312    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2313        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2314        > $(dir $@)jack_res_jar_flags; \
2315    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2316        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2317    fi; \
2318fi
2319endef
2320
2321# Returns the minSdkVersion of the specified APK as a decimal number. If the
2322# version is a codename, returns the current platform SDK version (always a
2323# decimal number) instead. If the APK does not specify a minSdkVersion, returns
2324# 0 to match how the Android platform interprets this situation at runtime.
2325#
2326define get-package-min-sdk-version-int
2327$$(($(AAPT) dump badging $(1) 2>&1 | grep '^sdkVersion' || echo "sdkVersion:'0'") \
2328    | cut -d"'" -f2 | \
2329    sed -e s/^$(PLATFORM_VERSION_CODENAME)$$/$(PLATFORM_SDK_VERSION)/)
2330endef
2331
2332# Sign a package using the specified key/cert.
2333#
2334define sign-package
2335$(call sign-package-arg,$@)
2336endef
2337
2338# $(1): the package file we are signing.
2339define sign-package-arg
2340$(hide) mv $(1) $(1).unsigned
2341$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2342    --min-sdk-version $(call get-package-min-sdk-version-int,$@.unsigned) \
2343    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2344    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2345$(hide) mv $(1).signed $(1)
2346endef
2347
2348# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2349#
2350define align-package
2351$(hide) mv $@ $@.unaligned
2352$(hide) $(ZIPALIGN) \
2353    -f \
2354    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2355    4 \
2356    $@.unaligned $@.aligned
2357$(hide) mv $@.aligned $@
2358endef
2359
2360# Remove dynamic timestamps from packages
2361#
2362ifndef TARGET_BUILD_APPS
2363define remove-timestamps-from-package
2364$(hide) $(ZIPTIME) $@
2365endef
2366endif
2367
2368# Uncompress shared libraries embedded in an apk.
2369#
2370define uncompress-shared-libs
2371$(hide) if unzip -l $@ $(PRIVATE_EMBEDDED_JNI_LIBS) >/dev/null ; then \
2372  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2373  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2374  zip -d $@ 'lib/*.so' && \
2375  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2376  rm -rf $(dir $@)uncompressedlibs; \
2377  fi
2378endef
2379
2380# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2381# new prebuilt rules to work, we should change this to copy the
2382# resources to the out directory and then copy the resources.
2383
2384# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2385# in transform-java-to-classes for the sake of vm-tests.
2386define transform-host-java-to-package
2387@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2388$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2389endef
2390
2391###########################################################
2392## Commands for copying files
2393###########################################################
2394
2395# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2396# $(1): source header
2397# $(2): destination header
2398define copy-one-header
2399$(2): $(1)
2400	@echo "Header: $$@"
2401	$$(copy-file-to-new-target-with-cp)
2402endef
2403
2404# Define a rule to copy a file.  For use via $(eval).
2405# $(1): source file
2406# $(2): destination file
2407define copy-one-file
2408$(2): $(1)
2409	@echo "Copy: $$@"
2410	$$(copy-file-to-target)
2411endef
2412
2413# Copies many files.
2414# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2415# Evaluates to the list of the dst files (ie suitable for a dependency list)
2416define copy-many-files
2417$(foreach f, $(1), $(strip \
2418    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2419    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2420    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2421    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2422    $(_cmf_dest)))
2423endef
2424
2425# Copy the file only if it's a well-formed xml file. For use via $(eval).
2426# $(1): source file
2427# $(2): destination file, must end with .xml.
2428define copy-xml-file-checked
2429$(2): $(1)
2430	@echo "Copy xml: $$@"
2431	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2432	$$(copy-file-to-target)
2433endef
2434
2435# The -t option to acp and the -p option to cp is
2436# required for OSX.  OSX has a ridiculous restriction
2437# where it's an error for a .a file's modification time
2438# to disagree with an internal timestamp, and this
2439# macro is used to install .a files (among other things).
2440
2441# Copy a single file from one place to another,
2442# preserving permissions and overwriting any existing
2443# file.
2444# When we used acp, it could not handle high resolution timestamps
2445# on file systems like ext4. Because of that, '-t' option was disabled
2446# and copy-file-to-target was identical to copy-file-to-new-target.
2447# Keep the behavior until we audit and ensure that switching this back
2448# won't break anything.
2449define copy-file-to-target
2450@mkdir -p $(dir $@)
2451$(hide) rm -f $@
2452$(hide) cp $< $@
2453endef
2454
2455# The same as copy-file-to-target, but use the local
2456# cp command instead of acp.
2457define copy-file-to-target-with-cp
2458@mkdir -p $(dir $@)
2459$(hide) rm -f $@
2460$(hide) cp -p $< $@
2461endef
2462
2463# The same as copy-file-to-target, but use the zipalign tool to do so.
2464define copy-file-to-target-with-zipalign
2465@mkdir -p $(dir $@)
2466$(hide) rm -f $@
2467$(hide) $(ZIPALIGN) -f 4 $< $@
2468endef
2469
2470# The same as copy-file-to-target, but strip out "# comment"-style
2471# comments (for config files and such).
2472define copy-file-to-target-strip-comments
2473@mkdir -p $(dir $@)
2474$(hide) rm -f $@
2475$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2476endef
2477
2478# The same as copy-file-to-target, but don't preserve
2479# the old modification time.
2480define copy-file-to-new-target
2481@mkdir -p $(dir $@)
2482$(hide) rm -f $@
2483$(hide) cp $< $@
2484endef
2485
2486# The same as copy-file-to-new-target, but use the local
2487# cp command instead of acp.
2488define copy-file-to-new-target-with-cp
2489@mkdir -p $(dir $@)
2490$(hide) rm -f $@
2491$(hide) cp $< $@
2492endef
2493
2494# Copy a prebuilt file to a target location.
2495define transform-prebuilt-to-target
2496@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2497$(copy-file-to-target)
2498endef
2499
2500# Copy a prebuilt file to a target location, using zipalign on it.
2501define transform-prebuilt-to-target-with-zipalign
2502@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2503$(copy-file-to-target-with-zipalign)
2504endef
2505
2506# Copy a prebuilt file to a target location, stripping "# comment" comments.
2507define transform-prebuilt-to-target-strip-comments
2508@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2509$(copy-file-to-target-strip-comments)
2510endef
2511
2512# Copy a list of files/directories to target location, with sub dir structure preserved.
2513# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2514# $(1): the source list of files/directories.
2515# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2516# $(3): the target location.
2517define copy-files-with-structure
2518$(foreach t,$(1),\
2519  $(eval s := $(patsubst $(2)%,%,$(t)))\
2520  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2521endef
2522
2523
2524###########################################################
2525## Commands to call Proguard
2526###########################################################
2527define transform-jar-to-proguard
2528@echo Proguard: $@
2529$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2530    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2531endef
2532
2533###########################################################
2534## Stuff source generated from one-off tools
2535###########################################################
2536
2537define transform-generated-source
2538@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2539@mkdir -p $(dir $@)
2540$(hide) $(PRIVATE_CUSTOM_TOOL)
2541endef
2542
2543
2544###########################################################
2545## Assertions about attributes of the target
2546###########################################################
2547
2548# $(1): The file to check
2549ifndef get-file-size
2550$(error HOST_OS must define get-file-size)
2551endif
2552
2553# Convert a partition data size (eg, as reported in /proc/mtd) to the
2554# size of the image used to flash that partition (which includes a
2555# spare area for each page).
2556# $(1): the partition data size
2557define image-size-from-data-size
2558$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2559  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2560$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2561$(eval _isfds_value :=))
2562endef
2563
2564# $(1): The file(s) to check (often $@)
2565# $(2): The maximum total image size, in decimal bytes.
2566#    Make sure to take into account any reserved space needed for the FS.
2567#
2568# If $(2) is empty, evaluates to "true"
2569#
2570# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2571# is left over after the image has been flashed.  Round the 1% up to the
2572# next whole flash block size.
2573define assert-max-file-size
2574$(if $(2), \
2575  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2576  total=$$(( $$( echo "$$size" ) )); \
2577  printname=$$(echo -n "$(1)" | tr " " +); \
2578  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2579  twoblocks=$$((img_blocksize * 2)); \
2580  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2581  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2582  maxsize=$$(($(2) - reserve)); \
2583  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2584  if [ "$$total" -gt "$$maxsize" ]; then \
2585    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2586    false; \
2587  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2588    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2589  fi \
2590 , \
2591  true \
2592 )
2593endef
2594
2595# Like assert-max-file-size, but the second argument is a partition
2596# size, which we'll convert to a max image size before checking it
2597# against the files.
2598#
2599# $(1): The file(s) to check (often $@)
2600# $(2): The partition size.
2601define assert-max-image-size
2602$(if $(2), \
2603  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2604endef
2605
2606
2607###########################################################
2608## Define device-specific radio files
2609###########################################################
2610INSTALLED_RADIOIMAGE_TARGET :=
2611
2612# Copy a radio image file to the output location, and add it to
2613# INSTALLED_RADIOIMAGE_TARGET.
2614# $(1): filename
2615define add-radio-file
2616  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2617endef
2618define add-radio-file-internal
2619INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2620$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2621	$$(transform-prebuilt-to-target)
2622endef
2623
2624# Version of add-radio-file that also arranges for the version of the
2625# file to be checked against the contents of
2626# $(TARGET_BOARD_INFO_FILE).
2627# $(1): filename
2628# $(2): name of version variable in board-info (eg, "version-baseband")
2629define add-radio-file-checked
2630  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2631endef
2632define add-radio-file-checked-internal
2633INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2634BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2635$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2636	$$(transform-prebuilt-to-target)
2637endef
2638
2639
2640###########################################################
2641# Override the package defined in $(1), setting the
2642# variables listed below differently.
2643#
2644#  $(1): The makefile to override (relative to the source
2645#        tree root)
2646#  $(2): Old LOCAL_PACKAGE_NAME value.
2647#  $(3): New LOCAL_PACKAGE_NAME value.
2648#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2649#  $(5): New LOCAL_CERTIFICATE value.
2650#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2651#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2652#
2653# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2654# clear_vars.mk.
2655###########################################################
2656define inherit-package
2657  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2658endef
2659
2660define inherit-package-internal
2661  LOCAL_PACKAGE_OVERRIDES \
2662      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2663  include $(1)
2664  LOCAL_PACKAGE_OVERRIDES \
2665      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2666endef
2667
2668# To be used with inherit-package above
2669# Evalutes to true if the package was overridden
2670define set-inherited-package-variables
2671$(strip $(call set-inherited-package-variables-internal))
2672endef
2673
2674define keep-or-override
2675$(eval $(1) := $(if $(2),$(2),$($(1))))
2676endef
2677
2678define set-inherited-package-variables-internal
2679  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2680  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2681  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2682    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2683    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2684    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2685    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2686    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2687    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2688    true \
2689  ,)
2690endef
2691
2692###########################################################
2693## API Check
2694###########################################################
2695
2696# eval this to define a rule that runs apicheck.
2697#
2698# Args:
2699#    $(1)  target
2700#    $(2)  stable api file
2701#    $(3)  api file to be tested
2702#    $(4)  stable removed api file
2703#    $(5)  removed api file to be tested
2704#    $(6)  arguments for apicheck
2705#    $(7)  command to run if apicheck failed
2706#    $(8)  target dependent on this api check
2707#    $(9)  additional dependencies
2708define check-api
2709$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2710	@echo "Checking API:" $(1)
2711	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2712	$(hide) mkdir -p $$(dir $$@)
2713	$(hide) touch $$@
2714$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2715endef
2716
2717## Whether to build from source if prebuilt alternative exists
2718###########################################################
2719# $(1): module name
2720# $(2): LOCAL_PATH
2721# Expands to empty string if not from source.
2722ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2723define if-build-from-source
2724true
2725endef
2726else
2727define if-build-from-source
2728$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2729    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2730endef
2731endif
2732
2733# Include makefile $(1) if build from source for module $(2)
2734# $(1): the makefile to include
2735# $(2): module name
2736# $(3): LOCAL_PATH
2737define include-if-build-from-source
2738$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2739endef
2740
2741# Return the arch for the source file of a prebuilt
2742# Return "none" if no matching arch found and return empty
2743# if the input is empty, so the result can be passed to
2744# LOCAL_MODULE_TARGET_ARCH.
2745# $(1) the list of archs supported by the prebuilt
2746define get-prebuilt-src-arch
2747$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2748  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
2749endef
2750
2751###########################################################
2752## Other includes
2753###########################################################
2754
2755# -----------------------------------------------------------------
2756# Rules and functions to help copy important files to DIST_DIR
2757# when requested.
2758include $(BUILD_SYSTEM)/distdir.mk
2759
2760# Include any vendor specific definitions.mk file
2761-include $(TOPDIR)vendor/*/build/core/definitions.mk
2762-include $(TOPDIR)device/*/build/core/definitions.mk
2763-include $(TOPDIR)product/*/build/core/definitions.mk
2764
2765# broken:
2766#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2767
2768###########################################################
2769## Misc notes
2770###########################################################
2771
2772#DEPDIR = .deps
2773#df = $(DEPDIR)/$(*F)
2774
2775#SRCS = foo.c bar.c ...
2776
2777#%.o : %.c
2778#	@$(MAKEDEPEND); \
2779#	  cp $(df).d $(df).P; \
2780#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2781#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2782#	  rm -f $(df).d
2783#	$(COMPILE.c) -o $@ $<
2784
2785#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2786
2787
2788#%.o : %.c
2789#	$(COMPILE.c) -MD -o $@ $<
2790#	@cp $*.d $*.P; \
2791#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2792#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2793#	  rm -f $*.d
2794