definitions.mk revision 539c7400468ba526253bc46771590aa9c68ec392
1#
2# Copyright (C) 2008 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17##
18## Common build system definitions.  Mostly standard
19## commands for building various types of targets, which
20## are used by others to construct the final targets.
21##
22
23# These are variables we use to collect overall lists
24# of things being processed.
25
26# Full paths to all of the documentation
27ALL_DOCS:=
28
29# The short names of all of the targets in the system.
30# For each element of ALL_MODULES, two other variables
31# are defined:
32#   $(ALL_MODULES.$(target)).BUILT
33#   $(ALL_MODULES.$(target)).INSTALLED
34# The BUILT variable contains LOCAL_BUILT_MODULE for that
35# target, and the INSTALLED variable contains the LOCAL_INSTALLED_MODULE.
36# Some targets may have multiple files listed in the BUILT and INSTALLED
37# sub-variables.
38ALL_MODULES:=
39
40# Full paths to targets that should be added to the "make droid"
41# set of installed targets.
42ALL_DEFAULT_INSTALLED_MODULES:=
43
44# The list of tags that have been defined by
45# LOCAL_MODULE_TAGS.  Each word in this variable maps
46# to a corresponding ALL_MODULE_TAGS.<tagname> variable
47# that contains all of the INSTALLED_MODULEs with that tag.
48ALL_MODULE_TAGS:=
49
50# Similar to ALL_MODULE_TAGS, but contains the short names
51# of all targets for a particular tag.  The top-level variable
52# won't have the list of tags;  ust ALL_MODULE_TAGS to get
53# the list of all known tags.  (This means that this variable
54# will always be empty; it's just here as a placeholder for
55# its sub-variables.)
56ALL_MODULE_NAME_TAGS:=
57
58# Full paths to all prebuilt files that will be copied
59# (used to make the dependency on acp)
60ALL_PREBUILT:=
61
62# Full path to all files that are made by some tool
63ALL_GENERATED_SOURCES:=
64
65# Full path to all asm, C, C++, lex and yacc generated C files.
66# These all have an order-only dependency on the copied headers
67ALL_C_CPP_ETC_OBJECTS:=
68
69# The list of dynamic binaries that haven't been stripped/compressed/etc.
70ALL_ORIGINAL_DYNAMIC_BINARIES:=
71
72# These files go into the SDK
73ALL_SDK_FILES:=
74
75# Files for dalvik.  This is often build without building the rest of the OS.
76INTERNAL_DALVIK_MODULES:=
77
78# All findbugs xml files
79ALL_FINDBUGS_FILES:=
80
81# GPL module license files
82ALL_GPL_MODULE_LICENSE_FILES:=
83
84# Target and host installed module's dependencies on shared libraries.
85# They are list of "<module_name>:<installed_file>:lib1,lib2...".
86TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
87$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
89$(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
90HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
91
92# Generated class file names for Android resource.
93# They are escaped and quoted so can be passed safely to a bash command.
94ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
95
96# Display names for various build targets
97TARGET_DISPLAY := target
98HOST_DISPLAY := host
99HOST_CROSS_DISPLAY := host cross
100
101###########################################################
102## Debugging; prints a variable list to stdout
103###########################################################
104
105# $(1): variable name list, not variable values
106define print-vars
107$(foreach var,$(1), \
108  $(info $(var):) \
109  $(foreach word,$($(var)), \
110    $(info $(space)$(space)$(word)) \
111   ) \
112 )
113endef
114
115###########################################################
116## Evaluates to true if the string contains the word true,
117## and empty otherwise
118## $(1): a var to test
119###########################################################
120
121define true-or-empty
122$(filter true, $(1))
123endef
124
125
126###########################################################
127## Retrieve the directory of the current makefile
128## Must be called before including any other makefile!!
129###########################################################
130
131# Figure out where we are.
132define my-dir
133$(strip \
134  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
135  $(eval LOCAL_MODULE_MAKEFILE_DEP := $(if $(BUILDING_WITH_NINJA),,$$(LOCAL_MODULE_MAKEFILE))) \
136  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
137    $(error my-dir must be called before including any other makefile.) \
138   , \
139    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
140   ) \
141 )
142endef
143
144###########################################################
145## Retrieve a list of all makefiles immediately below some directory
146###########################################################
147
148define all-makefiles-under
149$(sort $(wildcard $(1)/*/Android.mk))
150endef
151
152###########################################################
153## Look under a directory for makefiles that don't have parent
154## makefiles.
155###########################################################
156
157# $(1): directory to search under
158# Ignores $(1)/Android.mk
159define first-makefiles-under
160$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
161        --mindepth=2 $(1) Android.mk)
162endef
163
164###########################################################
165## Retrieve a list of all makefiles immediately below your directory
166## Must be called before including any other makefile!!
167###########################################################
168
169define all-subdir-makefiles
170$(call all-makefiles-under,$(call my-dir))
171endef
172
173###########################################################
174## Look in the named list of directories for makefiles,
175## relative to the current directory.
176## Must be called before including any other makefile!!
177###########################################################
178
179# $(1): List of directories to look for under this directory
180define all-named-subdir-makefiles
181$(sort $(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1)))))
182endef
183
184###########################################################
185## Find all of the directories under the named directories with
186## the specified name.
187## Meant to be used like:
188##    INC_DIRS := $(call all-named-dirs-under,inc,.)
189###########################################################
190
191define all-named-dirs-under
192$(call find-subdir-files,$(2) -type d -name "$(1)")
193endef
194
195###########################################################
196## Find all the directories under the current directory that
197## haves name that match $(1)
198###########################################################
199
200define all-subdir-named-dirs
201$(call all-named-dirs-under,$(1),.)
202endef
203
204###########################################################
205## Find all of the files under the named directories with
206## the specified name.
207## Meant to be used like:
208##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
209###########################################################
210
211define all-named-files-under
212$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
213endef
214
215###########################################################
216## Find all of the files under the current directory with
217## the specified name.
218###########################################################
219
220define all-subdir-named-files
221$(call all-named-files-under,$(1),.)
222endef
223
224###########################################################
225## Find all of the java files under the named directories.
226## Meant to be used like:
227##    SRC_FILES := $(call all-java-files-under,src tests)
228###########################################################
229
230define all-java-files-under
231$(call all-named-files-under,*.java,$(1))
232endef
233
234###########################################################
235## Find all of the java files from here.  Meant to be used like:
236##    SRC_FILES := $(call all-subdir-java-files)
237###########################################################
238
239define all-subdir-java-files
240$(call all-java-files-under,.)
241endef
242
243###########################################################
244## Find all of the c files under the named directories.
245## Meant to be used like:
246##    SRC_FILES := $(call all-c-files-under,src tests)
247###########################################################
248
249define all-c-files-under
250$(call all-named-files-under,*.c,$(1))
251endef
252
253###########################################################
254## Find all of the c files from here.  Meant to be used like:
255##    SRC_FILES := $(call all-subdir-c-files)
256###########################################################
257
258define all-subdir-c-files
259$(call all-c-files-under,.)
260endef
261
262###########################################################
263## Find all of the cpp files under the named directories.
264## LOCAL_CPP_EXTENSION is respected if set.
265## Meant to be used like:
266##    SRC_FILES := $(call all-cpp-files-under,src tests)
267###########################################################
268
269define all-cpp-files-under
270$(sort $(patsubst ./%,%, \
271  $(shell cd $(LOCAL_PATH) ; \
272          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
273 ))
274endef
275
276###########################################################
277## Find all of the cpp files from here.  Meant to be used like:
278##    SRC_FILES := $(call all-subdir-cpp-files)
279###########################################################
280
281define all-subdir-cpp-files
282$(call all-cpp-files-under,.)
283endef
284
285###########################################################
286## Find all files named "I*.aidl" under the named directories,
287## which must be relative to $(LOCAL_PATH).  The returned list
288## is relative to $(LOCAL_PATH).
289###########################################################
290
291define all-Iaidl-files-under
292$(call all-named-files-under,I*.aidl,$(1))
293endef
294
295###########################################################
296## Find all of the "I*.aidl" files under $(LOCAL_PATH).
297###########################################################
298
299define all-subdir-Iaidl-files
300$(call all-Iaidl-files-under,.)
301endef
302
303###########################################################
304## Find all of the logtags files under the named directories.
305## Meant to be used like:
306##    SRC_FILES := $(call all-logtags-files-under,src)
307###########################################################
308
309define all-logtags-files-under
310$(call all-named-files-under,*.logtags,$(1))
311endef
312
313###########################################################
314## Find all of the .proto files under the named directories.
315## Meant to be used like:
316##    SRC_FILES := $(call all-proto-files-under,src)
317###########################################################
318
319define all-proto-files-under
320$(call all-named-files-under,*.proto,$(1))
321endef
322
323###########################################################
324## Find all of the RenderScript files under the named directories.
325##  Meant to be used like:
326##    SRC_FILES := $(call all-renderscript-files-under,src)
327###########################################################
328
329define all-renderscript-files-under
330$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
331endef
332
333###########################################################
334## Find all of the S files under the named directories.
335## Meant to be used like:
336##    SRC_FILES := $(call all-c-files-under,src tests)
337###########################################################
338
339define all-S-files-under
340$(call all-named-files-under,*.S,$(1))
341endef
342
343###########################################################
344## Find all of the html files under the named directories.
345## Meant to be used like:
346##    SRC_FILES := $(call all-html-files-under,src tests)
347###########################################################
348
349define all-html-files-under
350$(call all-named-files-under,*.html,$(1))
351endef
352
353###########################################################
354## Find all of the html files from here.  Meant to be used like:
355##    SRC_FILES := $(call all-subdir-html-files)
356###########################################################
357
358define all-subdir-html-files
359$(call all-html-files-under,.)
360endef
361
362###########################################################
363## Find all of the files matching pattern
364##    SRC_FILES := $(call find-subdir-files, <pattern>)
365###########################################################
366
367define find-subdir-files
368$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
369endef
370
371###########################################################
372# find the files in the subdirectory $1 of LOCAL_DIR
373# matching pattern $2, filtering out files $3
374# e.g.
375#     SRC_FILES += $(call find-subdir-subdir-files, \
376#                         css, *.cpp, DontWantThis.cpp)
377###########################################################
378
379define find-subdir-subdir-files
380$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
381            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
382endef
383
384###########################################################
385## Find all of the files matching pattern
386##    SRC_FILES := $(call all-subdir-java-files)
387###########################################################
388
389define find-subdir-assets
390$(sort $(if $(1),$(patsubst ./%,%, \
391	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
392	$(warning Empty argument supplied to find-subdir-assets) \
393))
394endef
395
396###########################################################
397## Find various file types in a list of directories relative to $(LOCAL_PATH)
398###########################################################
399
400define find-other-java-files
401$(call all-java-files-under,$(1))
402endef
403
404define find-other-html-files
405$(call all-html-files-under,$(1))
406endef
407
408###########################################################
409# Use utility find to find given files in the given subdirs.
410# This function uses $(1), instead of LOCAL_PATH as the base.
411# $(1): the base dir, relative to the root of the source tree.
412# $(2): the file name pattern to be passed to find as "-name".
413# $(3): a list of subdirs of the base dir.
414# Returns: a list of paths relative to the base dir.
415###########################################################
416
417define find-files-in-subdirs
418$(sort $(patsubst ./%,%, \
419  $(shell cd $(1) ; \
420          find -L $(3) -name $(2) -and -not -name ".*") \
421 ))
422endef
423
424###########################################################
425## Scan through each directory of $(1) looking for files
426## that match $(2) using $(wildcard).  Useful for seeing if
427## a given directory or one of its parents contains
428## a particular file.  Returns the first match found,
429## starting furthest from the root.
430###########################################################
431
432define find-parent-file
433$(strip \
434  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
435  $(if $(_fpf),$(_fpf), \
436       $(if $(filter-out ./ .,$(1)), \
437             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
438        ) \
439   ) \
440)
441endef
442
443###########################################################
444## Function we can evaluate to introduce a dynamic dependency
445###########################################################
446
447define add-dependency
448$(1): $(2)
449endef
450
451###########################################################
452## Reverse order of a list
453###########################################################
454
455define reverse-list
456$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
457endef
458
459###########################################################
460## The intermediates directory.  Where object files go for
461## a given target.  We could technically get away without
462## the "_intermediates" suffix on the directory, but it's
463## nice to be able to grep for that string to find out if
464## anyone's abusing the system.
465###########################################################
466
467# $(1): target class, like "APPS"
468# $(2): target name, like "NotePad"
469# $(3): if non-empty, this is a HOST target.
470# $(4): if non-empty, force the intermediates to be COMMON
471# $(5): if non-empty, force the intermediates to be for the 2nd arch
472# $(6): if non-empty, force the intermediates to be for the host cross os
473define intermediates-dir-for
474$(strip \
475    $(eval _idfClass := $(strip $(1))) \
476    $(if $(_idfClass),, \
477        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
478    $(eval _idfName := $(strip $(2))) \
479    $(if $(_idfName),, \
480        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
481    $(eval _idfPrefix := $(if $(strip $(3)),$(if $(strip $(6)),HOST_CROSS,HOST),TARGET)) \
482    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
483    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
484        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
485      ,$(if $(filter $(_idfClass),SHARED_LIBRARIES STATIC_LIBRARIES EXECUTABLES GYP),\
486          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
487       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
488       ) \
489     ) \
490    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
491)
492endef
493
494# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
495# to determine the intermediates directory.
496#
497# $(1): if non-empty, force the intermediates to be COMMON
498# $(2): if non-empty, force the intermediates to be for the 2nd arch
499# $(3): if non-empty, force the intermediates to be for the host cross os
500define local-intermediates-dir
501$(strip \
502    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
503        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
504    $(if $(strip $(LOCAL_MODULE)),, \
505        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
506    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2),$(3)) \
507)
508endef
509
510###########################################################
511## The generated sources directory.  Placing generated
512## source files directly in the intermediates directory
513## causes problems for multiarch builds, where there are
514## two intermediates directories for a single target. Put
515## them in a separate directory, and they will be copied to
516## each intermediates directory automatically.
517###########################################################
518
519# $(1): target class, like "APPS"
520# $(2): target name, like "NotePad"
521# $(3): if non-empty, this is a HOST target.
522# $(4): if non-empty, force the generated sources to be COMMON
523define generated-sources-dir-for
524$(strip \
525    $(eval _idfClass := $(strip $(1))) \
526    $(if $(_idfClass),, \
527        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
528    $(eval _idfName := $(strip $(2))) \
529    $(if $(_idfName),, \
530        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
531    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
532    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
533        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN_COMMON)) \
534      , \
535        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
536     ) \
537    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
538)
539endef
540
541# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
542# to determine the generated sources directory.
543#
544# $(1): if non-empty, force the intermediates to be COMMON
545define local-generated-sources-dir
546$(strip \
547    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
548        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
549    $(if $(strip $(LOCAL_MODULE)),, \
550        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
551    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
552)
553endef
554
555###########################################################
556## Convert "path/to/libXXX.so" to "-lXXX".
557## Any "path/to/libXXX.a" elements pass through unchanged.
558###########################################################
559
560define normalize-libraries
561$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
562$(filter-out %.so,$(1))
563endef
564
565# TODO: change users to call the common version.
566define normalize-host-libraries
567$(call normalize-libraries,$(1))
568endef
569
570define normalize-target-libraries
571$(call normalize-libraries,$(1))
572endef
573
574###########################################################
575## Convert a list of short module names (e.g., "framework", "Browser")
576## into the list of files that are built for those modules.
577## NOTE: this won't return reliable results until after all
578## sub-makefiles have been included.
579## $(1): target list
580###########################################################
581
582define module-built-files
583$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
584endef
585
586###########################################################
587## Convert a list of short modules names (e.g., "framework", "Browser")
588## into the list of files that are installed for those modules.
589## NOTE: this won't return reliable results until after all
590## sub-makefiles have been included.
591## $(1): target list
592###########################################################
593
594define module-installed-files
595$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
596endef
597
598###########################################################
599## Convert a list of short modules names (e.g., "framework", "Browser")
600## into the list of files that should be used when linking
601## against that module as a public API.
602## TODO: Allow this for more than JAVA_LIBRARIES modules
603## NOTE: this won't return reliable results until after all
604## sub-makefiles have been included.
605## $(1): target list
606###########################################################
607
608define module-stubs-files
609$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
610endef
611
612###########################################################
613## Evaluates to the timestamp file for a doc module, which
614## is the dependency that should be used.
615## $(1): doc module
616###########################################################
617
618define doc-timestamp-for
619$(OUT_DOCS)/$(strip $(1))-timestamp
620endef
621
622
623###########################################################
624## Convert "core ext framework" to "out/.../javalib.jar ..."
625## $(1): library list
626## $(2): Non-empty if IS_HOST_MODULE
627###########################################################
628
629# $(1): library name
630# $(2): Non-empty if IS_HOST_MODULE
631define _java-lib-dir
632$(call intermediates-dir-for, \
633	JAVA_LIBRARIES,$(1),$(2),COMMON)
634endef
635
636# $(1): library name
637# $(2): Non-empty if IS_HOST_MODULE
638define _java-lib-full-classes.jar
639$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
640endef
641
642# $(1): library name list
643# $(2): Non-empty if IS_HOST_MODULE
644define java-lib-files
645$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
646endef
647
648# $(1): library name
649# $(2): Non-empty if IS_HOST_MODULE
650define _java-lib-full-dep
651$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
652endef
653
654# $(1): library name list
655# $(2): Non-empty if IS_HOST_MODULE
656define java-lib-deps
657$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
658endef
659
660###########################################################
661## Convert "core ext framework" to "out/.../classes.jack ..."
662## $(1): library list
663## $(2): Non-empty if IS_HOST_MODULE
664###########################################################
665
666# $(1): library name
667# $(2): Non-empty if IS_HOST_MODULE
668define _jack-lib-full-classes
669$(call _java-lib-dir,$(1),$(2))/classes.jack
670endef
671
672# $(1): library name list
673# $(2): Non-empty if IS_HOST_MODULE
674define jack-lib-files
675$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
676endef
677
678# $(1): library name
679# $(2): Non-empty if IS_HOST_MODULE
680define _jack-lib-full-dep
681$(call _jack-lib-full-classes,$(1),$(2))
682endef
683
684# $(1): library name list
685# $(2): Non-empty if IS_HOST_MODULE
686define jack-lib-deps
687$(foreach lib,$(1),$(call _jack-lib-full-dep,$(lib),$(2)))
688endef
689
690###########################################################
691## Run rot13 on a string
692## $(1): the string.  Must be one line.
693###########################################################
694define rot13
695$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
696endef
697
698
699###########################################################
700## Returns true if $(1) and $(2) are equal.  Returns
701## the empty string if they are not equal.
702###########################################################
703define streq
704$(strip $(if $(strip $(1)),\
705  $(if $(strip $(2)),\
706    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
707    ),\
708  $(if $(strip $(2)),\
709    ,\
710    true)\
711 ))
712endef
713
714###########################################################
715## Convert "a b c" into "a:b:c"
716###########################################################
717define normalize-path-list
718$(subst $(space),:,$(strip $(1)))
719endef
720
721###########################################################
722## Read the word out of a colon-separated list of words.
723## This has the same behavior as the built-in function
724## $(word n,str).
725##
726## The individual words may not contain spaces.
727##
728## $(1): 1 based index
729## $(2): value of the form a:b:c...
730###########################################################
731
732define word-colon
733$(word $(1),$(subst :,$(space),$(2)))
734endef
735
736###########################################################
737## Convert "a=b c= d e = f" into "a=b c=d e=f"
738##
739## $(1): list to collapse
740## $(2): if set, separator word; usually "=", ":", or ":="
741##       Defaults to "=" if not set.
742###########################################################
743
744define collapse-pairs
745$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
746$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
747    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
748endef
749
750###########################################################
751## Given a list of pairs, if multiple pairs have the same
752## first components, keep only the first pair.
753##
754## $(1): list of pairs
755## $(2): the separator word, such as ":", "=", etc.
756define uniq-pairs-by-first-component
757$(eval _upbfc_fc_set :=)\
758$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
759    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
760        $(eval _upbfc_fc_set += $(_first)))))\
761$(eval _upbfc_fc_set :=)\
762$(eval _first:=)
763endef
764
765###########################################################
766## MODULE_TAG set operations
767###########################################################
768
769# Given a list of tags, return the targets that specify
770# any of those tags.
771# $(1): tag list
772define modules-for-tag-list
773$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
774endef
775
776# Same as modules-for-tag-list, but operates on
777# ALL_MODULE_NAME_TAGS.
778# $(1): tag list
779define module-names-for-tag-list
780$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
781endef
782
783# Given an accept and reject list, find the matching
784# set of targets.  If a target has multiple tags and
785# any of them are rejected, the target is rejected.
786# Reject overrides accept.
787# $(1): list of tags to accept
788# $(2): list of tags to reject
789#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
790#TODO(jbq): as of 20100106 nobody uses the second parameter
791define get-tagged-modules
792$(filter-out \
793	$(call modules-for-tag-list,$(2)), \
794	    $(call modules-for-tag-list,$(1)))
795endef
796
797###########################################################
798## Append a leaf to a base path.  Properly deals with
799## base paths ending in /.
800##
801## $(1): base path
802## $(2): leaf path
803###########################################################
804
805define append-path
806$(subst //,/,$(1)/$(2))
807endef
808
809
810###########################################################
811## Package filtering
812###########################################################
813
814# Given a list of installed modules (short or long names)
815# return a list of the packages (yes, .apk packages, not
816# modules in general) that are overridden by this list and,
817# therefore, should not be installed.
818# $(1): mixed list of installed modules
819# TODO: This is fragile; find a reliable way to get this information.
820define _get-package-overrides
821 $(eval ### Discard any words containing slashes, unless they end in .apk, \
822        ### in which case trim off the directory component and the suffix. \
823        ### If there are no slashes, keep the entire word.)
824 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
825 $(eval _gpo_names := \
826     $(filter %.apk,$(_gpo_names)) \
827     $(filter-out %@@@ @@@%,$(_gpo_names)))
828 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
829 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
830
831 $(eval ### Remove any remaining words that contain dots.)
832 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
833 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
834
835 $(eval ### Now we have a list of any words that could possibly refer to \
836        ### packages, although there may be words that do not.  Only \
837        ### real packages will be present under PACKAGES.*, though.)
838 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
839endef
840
841define get-package-overrides
842$(sort $(strip $(call _get-package-overrides,$(1))))
843endef
844
845###########################################################
846## Output the command lines, or not
847###########################################################
848
849ifeq ($(strip $(SHOW_COMMANDS)),)
850define pretty
851@echo $1
852endef
853else
854define pretty
855endef
856endif
857
858###########################################################
859## Commands for munging the dependency files GCC generates
860###########################################################
861# $(1): the input .d file
862# $(2): the output .P file
863define transform-d-to-p-args
864$(hide) cp $(1) $(2); \
865	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
866		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
867	rm -f $(1)
868endef
869
870define transform-d-to-p
871$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
872endef
873
874###########################################################
875## Commands for running lex
876###########################################################
877
878define transform-l-to-cpp
879@echo "Lex: $(PRIVATE_MODULE) <= $<"
880@mkdir -p $(dir $@)
881$(hide) $(LEX) -o$@ $<
882endef
883
884###########################################################
885## Commands for running yacc
886##
887## Because the extension of c++ files can change, the
888## extension must be specified in $1.
889## E.g, "$(call transform-y-to-cpp,.cpp)"
890###########################################################
891
892define transform-y-to-cpp
893@echo "Yacc: $(PRIVATE_MODULE) <= $<"
894@mkdir -p $(dir $@)
895$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
896touch $(@:$1=$(YACC_HEADER_SUFFIX))
897echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
898echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
899cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
900echo '#endif' >> $(@:$1=.h)
901endef
902
903###########################################################
904## Commands to compile RenderScript to Java
905###########################################################
906
907define transform-renderscripts-to-java-and-bc
908@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
909$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
910$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
911$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
912$(hide) $(PRIVATE_RS_CC) \
913  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
914  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
915  -d $(PRIVATE_RS_OUTPUT_DIR) \
916  -a $@ -MD \
917  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
918  $(PRIVATE_RS_FLAGS) \
919  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
920  $(PRIVATE_RS_SOURCE_FILES)
921  $(foreach d,$(PRIVATE_DEP_FILES),\
922    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
923$(hide) mkdir -p $(dir $@)
924$(hide) touch $@
925endef
926
927define transform-bc-to-so
928@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
929$(hide) mkdir -p $(dir $@)
930$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
931	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
932$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
933	-Wl,-rpath,\$$ORIGIN/../lib \
934	$(dir $@)/$(notdir $(<:.bc=.o)) \
935	$(RS_PREBUILT_COMPILER_RT) \
936	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
937	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
938	-lRSSupport -lm -lc
939endef
940
941###########################################################
942## Commands to compile RenderScript to C++
943###########################################################
944
945define transform-renderscripts-to-cpp-and-bc
946@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
947$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
948$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
949$(hide) $(PRIVATE_RS_CC) \
950  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
951  -d $(PRIVATE_RS_OUTPUT_DIR) \
952  -a $@ -MD \
953  -reflect-c++ \
954  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
955  $(PRIVATE_RS_FLAGS) \
956  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
957  $(PRIVATE_RS_SOURCE_FILES)
958  $(foreach d,$(PRIVATE_DEP_FILES),\
959    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
960$(hide) mkdir -p $(dir $@)
961$(hide) touch $@
962endef
963
964
965###########################################################
966## Commands for running aidl
967###########################################################
968
969define transform-aidl-to-java
970@mkdir -p $(dir $@)
971@echo "Aidl: $(PRIVATE_MODULE) <= $<"
972$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
973endef
974#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
975
976
977###########################################################
978## Commands for running java-event-log-tags.py
979###########################################################
980
981define transform-logtags-to-java
982@mkdir -p $(dir $@)
983@echo "logtags: $@ <= $<"
984$(hide) $(JAVATAGS) -o $@ $^
985endef
986
987
988###########################################################
989## Commands for running protoc to compile .proto into .java
990###########################################################
991
992define transform-proto-to-java
993@mkdir -p $(dir $@)
994@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
995@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
996@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
997$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
998        $(PROTOC) \
999        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1000        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1001        $(PRIVATE_PROTOC_FLAGS) \
1002        $$f || exit 33; \
1003        done
1004$(hide) touch $@
1005endef
1006
1007######################################################################
1008## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1009######################################################################
1010define transform-proto-to-cc
1011@echo "Protoc: $@ <= $<"
1012@mkdir -p $(dir $@)
1013$(hide) $(PROTOC) \
1014	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1015	$(PRIVATE_PROTOC_FLAGS) \
1016	$<
1017endef
1018
1019
1020######################################################################
1021## Commands for generating DBus adaptors from .dbus-xml files.
1022######################################################################
1023define generate-dbus-adaptors
1024@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1025@mkdir -p $(dir $@)
1026$(hide) $(DBUS_GENERATOR) \
1027	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1028	--adaptor=$@ \
1029	$<
1030endef
1031
1032######################################################################
1033## Commands for generating DBus proxies from .dbus-xml files.
1034######################################################################
1035define generate-dbus-proxies
1036@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1037@mkdir -p $(dir $@)
1038$(hide) $(DBUS_GENERATOR) \
1039	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1040	--proxy=$@ \
1041	$(filter %.dbus-xml,$^)
1042endef
1043
1044
1045###########################################################
1046## Commands for running gcc to compile a C++ file
1047###########################################################
1048
1049define transform-cpp-to-o
1050@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1051@mkdir -p $(dir $@)
1052$(hide) $(PRIVATE_CXX) \
1053	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1054	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1055	$(addprefix -isystem ,\
1056	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1057	        $(filter-out $(PRIVATE_C_INCLUDES), \
1058	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1059	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1060	-c \
1061	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1062	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1063	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1064	    $(PRIVATE_ARM_CFLAGS) \
1065	 ) \
1066	$(PRIVATE_RTTI_FLAG) \
1067	$(PRIVATE_CFLAGS) \
1068	$(PRIVATE_CPPFLAGS) \
1069	$(PRIVATE_DEBUG_CFLAGS) \
1070	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1071	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1072	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1073$(transform-d-to-p)
1074endef
1075
1076
1077###########################################################
1078## Commands for running gcc to compile a C file
1079###########################################################
1080
1081# $(1): extra flags
1082define transform-c-or-s-to-o-no-deps
1083@mkdir -p $(dir $@)
1084$(hide) $(PRIVATE_CC) \
1085	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1086	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1087	$(addprefix -isystem ,\
1088	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1089	        $(filter-out $(PRIVATE_C_INCLUDES), \
1090	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1091	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1092	-c \
1093	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1094	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1095	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1096	    $(PRIVATE_ARM_CFLAGS) \
1097	 ) \
1098	 $(1) \
1099	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1100endef
1101
1102define transform-c-to-o-no-deps
1103@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1104$(call transform-c-or-s-to-o-no-deps, \
1105    $(PRIVATE_CFLAGS) \
1106    $(PRIVATE_CONLYFLAGS) \
1107    $(PRIVATE_DEBUG_CFLAGS) \
1108    $(PRIVATE_CFLAGS_NO_OVERRIDE))
1109endef
1110
1111define transform-s-to-o-no-deps
1112@echo "target asm: $(PRIVATE_MODULE) <= $<"
1113$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1114endef
1115
1116define transform-c-to-o
1117$(transform-c-to-o-no-deps)
1118$(transform-d-to-p)
1119endef
1120
1121define transform-s-to-o
1122$(transform-s-to-o-no-deps)
1123$(transform-d-to-p)
1124endef
1125
1126# YASM compilation
1127define transform-asm-to-o
1128@mkdir -p $(dir $@)
1129$(hide) $(YASM) \
1130    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1131    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1132    $(PRIVATE_ASFLAGS) \
1133    -o $@ $<
1134endef
1135
1136###########################################################
1137## Commands for running gcc to compile an Objective-C file
1138## This should never happen for target builds but this
1139## will error at build time.
1140###########################################################
1141
1142define transform-m-to-o-no-deps
1143@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1144$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1145endef
1146
1147define transform-m-to-o
1148$(transform-m-to-o-no-deps)
1149$(transform-d-to-p)
1150endef
1151
1152###########################################################
1153## Commands for running gcc to compile a host C++ file
1154###########################################################
1155
1156define transform-host-cpp-to-o
1157@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1158@mkdir -p $(dir $@)
1159$(hide) $(PRIVATE_CXX) \
1160	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1161	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1162	$(addprefix -isystem ,\
1163	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1164	        $(filter-out $(PRIVATE_C_INCLUDES), \
1165	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1166	            $(PRIVATE_HOST_C_INCLUDES)))) \
1167	-c \
1168	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1169	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1170	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1171	 ) \
1172	$(PRIVATE_CFLAGS) \
1173	$(PRIVATE_CPPFLAGS) \
1174	$(PRIVATE_DEBUG_CFLAGS) \
1175	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1176	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1177	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1178$(transform-d-to-p)
1179endef
1180
1181
1182###########################################################
1183## Commands for running gcc to compile a host C file
1184###########################################################
1185
1186# $(1): extra flags
1187define transform-host-c-or-s-to-o-no-deps
1188@mkdir -p $(dir $@)
1189$(hide) $(PRIVATE_CC) \
1190	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1191	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1192	$(addprefix -isystem ,\
1193	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1194	        $(filter-out $(PRIVATE_C_INCLUDES), \
1195	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1196	            $(PRIVATE_HOST_C_INCLUDES)))) \
1197	-c \
1198	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1199	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1200	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1201	 ) \
1202	$(1) \
1203	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1204	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1205endef
1206
1207define transform-host-c-to-o-no-deps
1208@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1209$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1210endef
1211
1212define transform-host-s-to-o-no-deps
1213@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1214$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1215endef
1216
1217define transform-host-c-to-o
1218$(transform-host-c-to-o-no-deps)
1219$(transform-d-to-p)
1220endef
1221
1222define transform-host-s-to-o
1223$(transform-host-s-to-o-no-deps)
1224$(transform-d-to-p)
1225endef
1226
1227###########################################################
1228## Commands for running gcc to compile a host Objective-C file
1229###########################################################
1230
1231define transform-host-m-to-o-no-deps
1232@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1233$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1234endef
1235
1236define transform-host-m-to-o
1237$(transform-host-m-to-o-no-deps)
1238$(transform-d-to-p)
1239endef
1240
1241###########################################################
1242## Commands for running gcc to compile a host Objective-C++ file
1243###########################################################
1244
1245define transform-host-mm-to-o
1246$(transform-host-cpp-to-o)
1247endef
1248
1249
1250###########################################################
1251## Rules to compile a single C/C++ source with ../ in the path
1252###########################################################
1253# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1254DOTDOT_REPLACEMENT := dotdot/
1255
1256## Rule to compile a C++ source file with ../ in the path.
1257## Must be called with $(eval).
1258# $(1): the C++ source file in LOCAL_SRC_FILES.
1259# $(2): the additional dependencies.
1260# $(3): the variable name to collect the output object file.
1261define compile-dotdot-cpp-file
1262o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1263$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1264	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1265-include $$(o:%.o=%.P)
1266$(3) += $$(o)
1267endef
1268
1269## Rule to compile a C source file with ../ in the path.
1270## Must be called with $(eval).
1271# $(1): the C source file in LOCAL_SRC_FILES.
1272# $(2): the additional dependencies.
1273# $(3): the variable name to collect the output object file.
1274define compile-dotdot-c-file
1275o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1276$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1277	$$(transform-$$(PRIVATE_HOST)c-to-o)
1278-include $$(o:%.o=%.P)
1279$(3) += $$(o)
1280endef
1281
1282## Rule to compile a .S source file with ../ in the path.
1283## Must be called with $(eval).
1284# $(1): the .S source file in LOCAL_SRC_FILES.
1285# $(2): the additional dependencies.
1286# $(3): the variable name to collect the output object file.
1287define compile-dotdot-s-file
1288o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1289$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1290	$$(transform-$$(PRIVATE_HOST)s-to-o)
1291-include $$(o:%.o=%.P)
1292$(3) += $$(o)
1293endef
1294
1295## Rule to compile a .s source file with ../ in the path.
1296## Must be called with $(eval).
1297# $(1): the .s source file in LOCAL_SRC_FILES.
1298# $(2): the additional dependencies.
1299# $(3): the variable name to collect the output object file.
1300define compile-dotdot-s-file-no-deps
1301o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1302$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1303	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1304$(3) += $$(o)
1305endef
1306
1307###########################################################
1308## Commands for running ar
1309###########################################################
1310
1311define _concat-if-arg2-not-empty
1312$(if $(2),$(hide) $(1) $(2))
1313endef
1314
1315# Split long argument list into smaller groups and call the command repeatedly
1316# Call the command at least once even if there are no arguments, as otherwise
1317# the output file won't be created.
1318#
1319# $(1): the command without arguments
1320# $(2): the arguments
1321define split-long-arguments
1322$(hide) $(1) $(wordlist 1,500,$(2))
1323$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1324$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1325$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1326$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1327$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1328$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1329endef
1330
1331# $(1): the full path of the source static library.
1332define _extract-and-include-single-target-whole-static-lib
1333$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1334    rm -rf $$ldir; \
1335    mkdir -p $$ldir; \
1336    cp $(1) $$ldir; \
1337    lib_to_include=$$ldir/$(notdir $(1)); \
1338    filelist=; \
1339    subdir=0; \
1340    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1341        if [ -e $$ldir/$$f ]; then \
1342            mkdir $$ldir/$$subdir; \
1343            ext=$$subdir/; \
1344            subdir=$$((subdir+1)); \
1345            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1346        else \
1347            ext=; \
1348        fi; \
1349        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1350        filelist="$$filelist $$ldir/$$ext$$f"; \
1351    done ; \
1352    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1353        $(PRIVATE_ARFLAGS) $@ $$filelist
1354
1355endef
1356
1357# $(1): the full path of the source static library.
1358define extract-and-include-whole-static-libs-first
1359$(if $(strip $(1)),
1360$(hide) cp $(1) $@)
1361endef
1362
1363define extract-and-include-target-whole-static-libs
1364$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1365$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1366    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1367endef
1368
1369# Explicitly delete the archive first so that ar doesn't
1370# try to add to an existing archive.
1371define transform-o-to-static-lib
1372@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1373@mkdir -p $(dir $@)
1374@rm -f $@
1375$(extract-and-include-target-whole-static-libs)
1376$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1377    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1378    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1379endef
1380
1381###########################################################
1382## Commands for running host ar
1383###########################################################
1384
1385# $(1): the full path of the source static library.
1386define _extract-and-include-single-host-whole-static-lib
1387$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1388    rm -rf $$ldir; \
1389    mkdir -p $$ldir; \
1390    cp $(1) $$ldir; \
1391    lib_to_include=$$ldir/$(notdir $(1)); \
1392    filelist=; \
1393    subdir=0; \
1394    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1395        if [ -e $$ldir/$$f ]; then \
1396           mkdir $$ldir/$$subdir; \
1397           ext=$$subdir/; \
1398           subdir=$$((subdir+1)); \
1399           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1400        else \
1401           ext=; \
1402        fi; \
1403        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1404        filelist="$$filelist $$ldir/$$ext$$f"; \
1405    done ; \
1406    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1407        $(PRIVATE_ARFLAGS) $@ $$filelist
1408
1409endef
1410
1411define extract-and-include-host-whole-static-libs
1412$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1413$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1414    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1415endef
1416
1417# Explicitly delete the archive first so that ar doesn't
1418# try to add to an existing archive.
1419define transform-host-o-to-static-lib
1420@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1421@mkdir -p $(dir $@)
1422@rm -f $@
1423$(extract-and-include-host-whole-static-libs)
1424$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1425    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1426    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1427endef
1428
1429
1430###########################################################
1431## Commands for running gcc to link a shared library or package
1432###########################################################
1433
1434# ld just seems to be so finicky with command order that we allow
1435# it to be overriden en-masse see combo/linux-arm.make for an example.
1436ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1437define transform-host-o-to-shared-lib-inner
1438$(hide) $(PRIVATE_CXX) \
1439	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1440	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1441	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1442	-shared -Wl,-soname,$(notdir $@) \
1443	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1444	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1445	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1446	) \
1447	$(PRIVATE_LDFLAGS) \
1448	$(PRIVATE_ALL_OBJECTS) \
1449	-Wl,--whole-archive \
1450	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1451	-Wl,--no-whole-archive \
1452	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1453	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1454	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1455	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1456	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1457	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1458	-o $@ \
1459	$(PRIVATE_LDLIBS)
1460endef
1461endif
1462
1463define transform-host-o-to-shared-lib
1464@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1465@mkdir -p $(dir $@)
1466$(transform-host-o-to-shared-lib-inner)
1467endef
1468
1469define transform-host-o-to-package
1470@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1471@mkdir -p $(dir $@)
1472$(transform-host-o-to-shared-lib-inner)
1473endef
1474
1475
1476###########################################################
1477## Commands for running gcc to link a shared library or package
1478###########################################################
1479
1480define transform-o-to-shared-lib-inner
1481$(hide) $(PRIVATE_CXX) \
1482	-nostdlib -Wl,-soname,$(notdir $@) \
1483	-Wl,--gc-sections \
1484	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1485	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1486	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1487	$(PRIVATE_ALL_OBJECTS) \
1488	-Wl,--whole-archive \
1489	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1490	-Wl,--no-whole-archive \
1491	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1492	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1493	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1494	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1495	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1496	$(PRIVATE_TARGET_LIBATOMIC) \
1497	$(PRIVATE_TARGET_LIBGCC) \
1498	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1499	-o $@ \
1500	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1501	$(PRIVATE_LDFLAGS) \
1502	$(PRIVATE_TARGET_CRTEND_SO_O) \
1503	$(PRIVATE_LDLIBS)
1504endef
1505
1506define transform-o-to-shared-lib
1507@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1508@mkdir -p $(dir $@)
1509$(transform-o-to-shared-lib-inner)
1510endef
1511
1512
1513###########################################################
1514## Commands for filtering a target executable or library
1515###########################################################
1516
1517ifneq ($(TARGET_BUILD_VARIANT),user)
1518  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1519  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1520endif
1521
1522define transform-to-stripped
1523@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1524@mkdir -p $(dir $@)
1525$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1526  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1527endef
1528
1529define transform-to-stripped-keep-symbols
1530@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1531@mkdir -p $(dir $@)
1532$(hide) $(PRIVATE_OBJCOPY) \
1533    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1534    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1535endef
1536
1537###########################################################
1538## Commands for packing a target executable or library
1539###########################################################
1540
1541define pack-elf-relocations
1542@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1543$(copy-file-to-target)
1544$(hide) $(RELOCATION_PACKER) $@
1545endef
1546
1547###########################################################
1548## Commands for running gcc to link an executable
1549###########################################################
1550
1551define transform-o-to-executable-inner
1552$(hide) $(PRIVATE_CXX) -pie \
1553	-nostdlib -Bdynamic \
1554	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1555	-Wl,--gc-sections \
1556	-Wl,-z,nocopyreloc \
1557	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1558	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1559	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1560	$(PRIVATE_ALL_OBJECTS) \
1561	-Wl,--whole-archive \
1562	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1563	-Wl,--no-whole-archive \
1564	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1565	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1566	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1567	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1568	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1569	$(PRIVATE_TARGET_LIBATOMIC) \
1570	$(PRIVATE_TARGET_LIBGCC) \
1571	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1572	-o $@ \
1573	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1574	$(PRIVATE_LDFLAGS) \
1575	$(PRIVATE_TARGET_CRTEND_O) \
1576	$(PRIVATE_LDLIBS)
1577endef
1578
1579define transform-o-to-executable
1580@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1581@mkdir -p $(dir $@)
1582$(transform-o-to-executable-inner)
1583endef
1584
1585
1586###########################################################
1587## Commands for linking a static executable. In practice,
1588## we only use this on arm, so the other platforms don't
1589## have transform-o-to-static-executable defined.
1590## Clang driver needs -static to create static executable.
1591## However, bionic/linker uses -shared to overwrite.
1592## Linker for x86 targets does not allow coexistance of -static and -shared,
1593## so we add -static only if -shared is not used.
1594###########################################################
1595
1596define transform-o-to-static-executable-inner
1597$(hide) $(PRIVATE_CXX) \
1598	-nostdlib -Bstatic \
1599	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1600	-Wl,--gc-sections \
1601	-o $@ \
1602	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1603	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1604	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1605	$(PRIVATE_LDFLAGS) \
1606	$(PRIVATE_ALL_OBJECTS) \
1607	-Wl,--whole-archive \
1608	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1609	-Wl,--no-whole-archive \
1610	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1611	-Wl,--start-group \
1612	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1613	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1614	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1615	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1616	$(PRIVATE_TARGET_LIBATOMIC) \
1617	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1618	$(PRIVATE_TARGET_LIBGCC) \
1619	-Wl,--end-group \
1620	$(PRIVATE_TARGET_CRTEND_O)
1621endef
1622
1623define transform-o-to-static-executable
1624@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1625@mkdir -p $(dir $@)
1626$(transform-o-to-static-executable-inner)
1627endef
1628
1629
1630###########################################################
1631## Commands for running gcc to link a host executable
1632###########################################################
1633ifdef BUILD_HOST_static
1634HOST_FPIE_FLAGS :=
1635else
1636HOST_FPIE_FLAGS := -pie
1637# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1638ifeq ($(HOST_CROSS_OS),windows)
1639HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1640endif
1641endif
1642
1643ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1644define transform-host-o-to-executable-inner
1645$(hide) $(PRIVATE_CXX) \
1646	$(PRIVATE_ALL_OBJECTS) \
1647	-Wl,--whole-archive \
1648	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1649	-Wl,--no-whole-archive \
1650	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1651	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1652	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1653	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1654	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1655	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1656	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1657	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1658	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1659	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1660	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1661		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1662	) \
1663	$(PRIVATE_LDFLAGS) \
1664	-o $@ \
1665	$(PRIVATE_LDLIBS)
1666endef
1667endif
1668
1669define transform-host-o-to-executable
1670@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1671@mkdir -p $(dir $@)
1672$(transform-host-o-to-executable-inner)
1673endef
1674
1675
1676###########################################################
1677## Commands for running javac to make .class files
1678###########################################################
1679
1680# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1681ifdef TARGET_BUILD_APPS
1682APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1683else
1684APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1685endif
1686
1687# TODO: Right now we generate the asset resources twice, first as part
1688# of generating the Java classes, then at the end when packaging the final
1689# assets.  This should be changed to do one of two things: (1) Don't generate
1690# any resource files the first time, only create classes during that stage;
1691# or (2) Don't use the -c flag with the second stage, instead taking the
1692# resource files from the first stage as additional input.  My original intent
1693# was to use approach (2), but this requires a little more work in the tool.
1694# Maybe we should just use approach (1).
1695
1696# This rule creates the R.java and Manifest.java files, both of which
1697# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1698define create-resource-java-files
1699@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1700@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1701$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1702    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1703    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1704    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1705    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1706    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1707    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1708    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1709    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1710    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1711    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1712    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1713    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1714    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1715    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1716    --skip-symbols-without-default-localization
1717endef
1718
1719xlint_unchecked := -Xlint:unchecked
1720
1721# emit-line, <word list>, <output file>
1722define emit-line
1723   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1724endef
1725
1726# dump-words-to-file, <word list>, <output file>
1727define dump-words-to-file
1728        @rm -f $(2)
1729        @touch $(2)
1730        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1731        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1732        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1733        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1734        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1735        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1736        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1737        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1738        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1739        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1740        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1741        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1742        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1743        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1744        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1745        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1746        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1747        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1748        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1749        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1750        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1751        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1752        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1753        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1754        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1755        @$(if $(wordlist 5001,5002,$(1)),$(error Too many words ($(words $(1)))))
1756endef
1757
1758# For a list of jar files, unzip them to a specified directory,
1759# but make sure that no META-INF files come along for the ride.
1760#
1761# $(1): files to unzip
1762# $(2): destination directory
1763define unzip-jar-files
1764  $(hide) for f in $(1); \
1765  do \
1766    if [ ! -f $$f ]; then \
1767      echo Missing file $$f; \
1768      exit 1; \
1769    fi; \
1770    unzip -qo $$f -d $(2); \
1771  done \
1772  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,;rm -rf $(2)/META-INF)
1773endef
1774
1775# Common definition to invoke javac on the host and target.
1776#
1777# Some historical notes:
1778# - below we write the list of java files to java-source-list to avoid argument
1779#   list length problems with Cygwin
1780# - we filter out duplicate java file names because eclipse's compiler
1781#   doesn't like them.
1782#
1783# $(1): javac
1784# $(2): bootclasspath
1785define compile-java
1786$(hide) rm -f $@
1787$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1788$(hide) mkdir -p $(dir $@)
1789$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1790$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1791$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1792$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1793          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1794fi
1795$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1796    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1797$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1798    $(1) -encoding UTF-8 \
1799    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1800    $(2) \
1801    $(addprefix -classpath ,$(strip \
1802        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1803    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1804    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1805    $(PRIVATE_JAVACFLAGS) \
1806    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1807    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1808fi
1809$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1810    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1811$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1812$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1813$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1814    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1815    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1816    | xargs rm -rf)
1817$(if $(PRIVATE_JAR_PACKAGES), \
1818    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1819        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1820            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1821        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1822$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1823    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1824        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1825$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1826$(if $(PRIVATE_JAR_MANIFEST), \
1827    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
1828            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1829        jar -cfm $@ $(dir $@)/manifest.mf \
1830            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1831    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1832$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1833endef
1834
1835define transform-java-to-classes.jar
1836@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1837$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1838endef
1839
1840# Invoke Jack to compile java from source to dex and jack files.
1841#
1842# Some historical notes:
1843# - below we write the list of java files to java-source-list to avoid argument
1844#   list length problems with Cygwin
1845# - we filter out duplicate java file names because Jack doesn't like them.
1846define jack-java-to-dex
1847$(hide) rm -f $@
1848$(hide) rm -f $(PRIVATE_CLASSES_JACK)
1849$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
1850$(hide) mkdir -p $(dir $@)
1851$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
1852$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
1853$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
1854$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
1855$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1856          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
1857fi
1858$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
1859    | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
1860$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
1861    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
1862    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
1863)
1864$(if $(PRIVATE_EXTRA_JAR_ARGS),
1865    $(hide) mkdir -p $@.res.tmp
1866    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
1867    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
1868    $(hide) $(call unzip-jar-files,$@.res.tmp.zip,$@.res.tmp)
1869    $(hide) rm $@.res.tmp.zip)
1870$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1871    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
1872else \
1873    export tmpEcjArg=""; \
1874fi; \
1875$(call call-jack,$(PRIVATE_JACK_VM_ARGS),$(PRIVATE_JACK_EXTRA_ARGS)) \
1876    $(strip $(PRIVATE_JACK_FLAGS)) \
1877    $(if $(NO_OPTIMIZE_DX), \
1878        -D jack.dex.optimize="false") \
1879    $(if $(PRIVATE_RMTYPEDEFS), \
1880        -D jack.android.remove-typedef="true") \
1881    $(addprefix --classpath ,$(strip \
1882        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
1883    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
1884    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
1885    -D jack.import.resource.policy=keep-first \
1886    -D jack.import.type.policy=keep-first \
1887    --output-jack $(PRIVATE_CLASSES_JACK) \
1888    -D jack.java.source.version=1.7 \
1889    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
1890    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
1891    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
1892    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
1893    $$tmpEcjArg \
1894    || ( rm -rf $(PRIVATE_CLASSES_JACK); rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR); exit 41 )
1895$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
1896$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
1897$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
1898$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
1899$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
1900$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
1901$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
1902endef
1903
1904define transform-jar-to-jack
1905	$(hide) mkdir -p $(dir $@)
1906	$(JILL) $(PRIVATE_JILL_FLAGS) --output $@.tmpjill.jack $<
1907	$(hide) mkdir -p $@.tmpjill.res
1908	$(hide) $(call unzip-jar-files,$<,$@.tmpjill.res)
1909	$(hide) find $@.tmpjill.res -iname "*.class" -delete
1910	$(hide) $(call call-jack,$(PRIVATE_JACK_VM_ARGS),$(PRIVATE_JACK_EXTRA_ARGS)) \
1911        -D jack.import.resource.policy=keep-first \
1912        -D jack.import.type.policy=keep-first \
1913	    --import $@.tmpjill.jack \
1914	    --import-resource $@.tmpjill.res \
1915	    --output-jack $@
1916	$(hide) rm -rf $@.tmpjill.res
1917	$(hide) rm $@.tmpjill.jack
1918endef
1919
1920
1921# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
1922#
1923# Some historical notes:
1924# - below we write the list of java files to java-source-list to avoid argument
1925#   list length problems with Cygwin
1926# - we filter out duplicate java file names because Jack doesn't like them.
1927define java-to-jack
1928$(hide) rm -f $@
1929$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
1930$(hide) mkdir -p $(dir $@)
1931$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
1932$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
1933$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
1934$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1935          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
1936fi
1937$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
1938    | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
1939$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
1940    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
1941    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
1942)
1943$(if $(PRIVATE_EXTRA_JAR_ARGS),
1944	$(hide) mkdir -p $@.res.tmp
1945	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
1946	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
1947	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
1948	$(hide) rm $@.res.tmp.zip)
1949$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1950    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
1951else \
1952    export tmpEcjArg=""; \
1953fi; \
1954$(call call-jack,$(PRIVATE_JACK_VM_ARGS),$(PRIVATE_JACK_EXTRA_ARGS)) \
1955    $(strip $(PRIVATE_JACK_FLAGS)) \
1956    $(if $(NO_OPTIMIZE_DX), \
1957        -D jack.dex.optimize="false") \
1958    $(addprefix --classpath ,$(strip \
1959        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
1960    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
1961    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
1962    -D jack.import.resource.policy=keep-first \
1963    -D jack.import.type.policy=keep-first \
1964    -D jack.java.source.version=1.7 \
1965    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
1966    --output-jack $@ \
1967    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
1968    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
1969    $$tmpEcjArg \
1970    || ( rm -f $@ ; exit 41 )
1971$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
1972$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
1973$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
1974$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
1975$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
1976$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
1977endef
1978
1979define transform-classes.jar-to-emma
1980$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
1981    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
1982    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
1983endef
1984
1985#TODO: use a smaller -Xmx value for most libraries;
1986#      only core.jar and framework.jar need a heap this big.
1987define transform-classes.jar-to-dex
1988@echo "target Dex: $(PRIVATE_MODULE)"
1989@mkdir -p $(dir $@)
1990$(hide) rm -f $(dir $@)classes*.dex
1991$(hide) $(DX) \
1992    -JXms16M -JXmx2048M \
1993    --dex --output=$(dir $@) \
1994    $(if $(NO_OPTIMIZE_DX), \
1995        --no-optimize) \
1996    $(if $(GENERATE_DEX_DEBUG), \
1997	    --debug --verbose \
1998	    --dump-to=$(@:.dex=.lst) \
1999	    --dump-width=1000) \
2000    $(PRIVATE_DX_FLAGS) \
2001    $<
2002endef
2003
2004# Create a mostly-empty .jar file that we'll add to later.
2005# The MacOS jar tool doesn't like creating empty jar files,
2006# so we need to give it something.
2007# $(1) package to create
2008define create-empty-package-at
2009@mkdir -p $(dir $(1))
2010$(hide) touch $(dir $(1))zipdummy
2011$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2012$(hide) zip -qd $(1) zipdummy
2013$(hide) rm $(dir $(1))zipdummy
2014endef
2015
2016# Create a mostly-empty .jar file that we'll add to later.
2017# The MacOS jar tool doesn't like creating empty jar files,
2018# so we need to give it something.
2019define create-empty-package
2020$(call create-empty-package-at,$@)
2021endef
2022
2023# Copy an arhchive file and delete any class files and empty folders inside.
2024# $(1): the source archive file.
2025# $(2): the destination archive file.
2026define initialize-package-file
2027@mkdir -p $(dir $(2))
2028$(hide) cp -f $(1) $(2)
2029$(hide) zip -qd $(2) "*.class" \
2030    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2031    || true # Ignore the error when nothing to delete.
2032endef
2033
2034#TODO: we kinda want to build different asset packages for
2035#      different configurations, then combine them later (or something).
2036#      Per-locale, etc.
2037#      A list of dynamic and static parameters;  build layers for
2038#      dynamic params that lay over the static ones.
2039#TODO: update the manifest to point to the package file
2040#Note that the version numbers are given to aapt as simple default
2041#values; applications can override these by explicitly stating
2042#them in their manifest.
2043define add-assets-to-package
2044$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2045    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2046    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2047    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2048    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2049    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2050    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2051    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2052    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2053    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
2054    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2055    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2056    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2057    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2058    --skip-symbols-without-default-localization \
2059    -F $@
2060endef
2061
2062# We need the extra blank line, so that the command will be on a separate line.
2063# $(1): the ABI name
2064# $(2): the list of shared libraies
2065define _add-jni-shared-libs-to-package-per-abi
2066$(hide) cp $(2) $(dir $@)lib/$(1)
2067
2068endef
2069
2070# For apps_only build, don't uncompress/page-align the jni libraries,
2071# because the apk may be run on older platforms that don't support loading jni directly from apk.
2072ifdef TARGET_BUILD_APPS
2073JNI_COMPRESS_FLAGS :=
2074ZIPALIGN_PAGE_ALIGN_FLAGS :=
2075else
2076JNI_COMPRESS_FLAGS := -0
2077ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2078endif
2079
2080define add-jni-shared-libs-to-package
2081$(hide) rm -rf $(dir $@)lib
2082$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2083$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2084  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2085    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2086$(hide) (cd $(dir $@) && zip -qr $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2087$(hide) rm -rf $(dir $@)lib
2088endef
2089
2090#TODO: update the manifest to point to the dex file
2091define add-dex-to-package
2092$(hide) zip -qj $@ $(dir $(PRIVATE_DEX_FILE))classes*.dex
2093endef
2094
2095# Add java resources added by the current module.
2096# $(1) destination package
2097#
2098define add-java-resources-to
2099$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2100$(hide) jar uf $(1) @$(1).jar-arg-list
2101@rm -f $(1).jar-arg-list
2102endef
2103
2104# Add resources carried by static Jack libraries.
2105#
2106define add-carried-jack-resources
2107 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2108    jack_res_jar_flags=$$(find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f \
2109        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C $(PRIVATE_JACK_INTERMEDIATES_DIR) ?"); \
2110    if [ -n "$$jack_res_jar_flags" ] ; then \
2111        echo $$jack_res_jar_flags >$(dir $@)jack_res_jar_flags; \
2112        jar uf $@ $$jack_res_jar_flags; \
2113    fi; \
2114fi
2115endef
2116
2117# Sign a package using the specified key/cert.
2118#
2119define sign-package
2120$(hide) mv $@ $@.unsigned
2121$(hide) java -jar $(SIGNAPK_JAR) \
2122    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2123    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
2124$(hide) mv $@.signed $@
2125endef
2126
2127# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2128#
2129define align-package
2130$(hide) mv $@ $@.unaligned
2131$(hide) $(ZIPALIGN) \
2132    -f \
2133    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2134    4 \
2135    $@.unaligned $@.aligned
2136$(hide) mv $@.aligned $@
2137endef
2138
2139# Uncompress shared libraries embedded in an apk.
2140#
2141define uncompress-shared-libs
2142$(hide) if unzip -l $@ $(PRIVATE_EMBEDDED_JNI_LIBS) >/dev/null ; then \
2143  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2144  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2145  zip -d $@ 'lib/*.so' && \
2146  ( cd $(dir $@)uncompressedlibs && zip -D -r -0 ../$(notdir $@) lib ) && \
2147  rm -rf $(dir $@)uncompressedlibs; \
2148  fi
2149endef
2150
2151define install-dex-debug
2152$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
2153	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2154	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
2155		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
2156	fi
2157$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
2158	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2159	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
2160		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
2161	fi
2162endef
2163
2164# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2165# new prebuilt rules to work, we should change this to copy the
2166# resources to the out directory and then copy the resources.
2167
2168# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2169# in transform-java-to-classes for the sake of vm-tests.
2170define transform-host-java-to-package
2171@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2172$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2173endef
2174
2175###########################################################
2176## Commands for copying files
2177###########################################################
2178
2179# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2180# $(1): source header
2181# $(2): destination header
2182define copy-one-header
2183$(2): $(1)
2184	@echo "Header: $$@"
2185	$$(copy-file-to-new-target-with-cp)
2186endef
2187
2188# Define a rule to copy a file.  For use via $(eval).
2189# $(1): source file
2190# $(2): destination file
2191define copy-one-file
2192$(2): $(1) | $(ACP)
2193	@echo "Copy: $$@"
2194	$$(copy-file-to-target)
2195endef
2196
2197# Copies many files.
2198# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2199# Evaluates to the list of the dst files (ie suitable for a dependency list)
2200define copy-many-files
2201$(foreach f, $(1), $(strip \
2202    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2203    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2204    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2205    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2206    $(_cmf_dest)))
2207endef
2208
2209# Copy the file only if it's a well-formed xml file. For use via $(eval).
2210# $(1): source file
2211# $(2): destination file, must end with .xml.
2212define copy-xml-file-checked
2213$(2): $(1) | $(ACP)
2214	@echo "Copy xml: $$@"
2215	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2216	$$(copy-file-to-target)
2217endef
2218
2219# The -t option to acp and the -p option to cp is
2220# required for OSX.  OSX has a ridiculous restriction
2221# where it's an error for a .a file's modification time
2222# to disagree with an internal timestamp, and this
2223# macro is used to install .a files (among other things).
2224
2225# Copy a single file from one place to another,
2226# preserving permissions and overwriting any existing
2227# file.
2228# We disable the "-t" option for acp cannot handle
2229# high resolution timestamp correctly on file systems like ext4.
2230# Therefore copy-file-to-target is the same as copy-file-to-new-target.
2231define copy-file-to-target
2232@mkdir -p $(dir $@)
2233$(hide) $(ACP) -fp $< $@
2234endef
2235
2236# The same as copy-file-to-target, but use the local
2237# cp command instead of acp.
2238define copy-file-to-target-with-cp
2239@mkdir -p $(dir $@)
2240$(hide) cp -fp $< $@
2241endef
2242
2243# The same as copy-file-to-target, but use the zipalign tool to do so.
2244define copy-file-to-target-with-zipalign
2245@mkdir -p $(dir $@)
2246$(hide) $(ZIPALIGN) -f 4 $< $@
2247endef
2248
2249# The same as copy-file-to-target, but strip out "# comment"-style
2250# comments (for config files and such).
2251define copy-file-to-target-strip-comments
2252@mkdir -p $(dir $@)
2253$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2254endef
2255
2256# The same as copy-file-to-target, but don't preserve
2257# the old modification time.
2258define copy-file-to-new-target
2259@mkdir -p $(dir $@)
2260$(hide) $(ACP) -fp $< $@
2261endef
2262
2263# The same as copy-file-to-new-target, but use the local
2264# cp command instead of acp.
2265define copy-file-to-new-target-with-cp
2266@mkdir -p $(dir $@)
2267$(hide) cp -f $< $@
2268endef
2269
2270# Copy a prebuilt file to a target location.
2271define transform-prebuilt-to-target
2272@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2273$(copy-file-to-target)
2274endef
2275
2276# Copy a prebuilt file to a target location, using zipalign on it.
2277define transform-prebuilt-to-target-with-zipalign
2278@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2279$(copy-file-to-target-with-zipalign)
2280endef
2281
2282# Copy a prebuilt file to a target location, stripping "# comment" comments.
2283define transform-prebuilt-to-target-strip-comments
2284@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2285$(copy-file-to-target-strip-comments)
2286endef
2287
2288# Copy a list of files/directories to target location, with sub dir structure preserved.
2289# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2290# $(1): the source list of files/directories.
2291# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2292# $(3): the target location.
2293define copy-files-with-structure
2294$(foreach t,$(1),\
2295  $(eval s := $(patsubst $(2)%,%,$(t)))\
2296  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2297endef
2298
2299
2300###########################################################
2301## Commands to call Proguard
2302###########################################################
2303define transform-jar-to-proguard
2304@echo Proguard: $@
2305$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2306    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2307endef
2308
2309###########################################################
2310## Stuff source generated from one-off tools
2311###########################################################
2312
2313define transform-generated-source
2314@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2315@mkdir -p $(dir $@)
2316$(hide) $(PRIVATE_CUSTOM_TOOL)
2317endef
2318
2319
2320###########################################################
2321## Assertions about attributes of the target
2322###########################################################
2323
2324# $(1): The file to check
2325ifndef get-file-size
2326$(error HOST_OS must define get-file-size)
2327endif
2328
2329# Convert a partition data size (eg, as reported in /proc/mtd) to the
2330# size of the image used to flash that partition (which includes a
2331# spare area for each page).
2332# $(1): the partition data size
2333define image-size-from-data-size
2334$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2335  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2336$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2337$(eval _isfds_value :=))
2338endef
2339
2340# $(1): The file(s) to check (often $@)
2341# $(2): The maximum total image size, in decimal bytes.
2342#    Make sure to take into account any reserved space needed for the FS.
2343#
2344# If $(2) is empty, evaluates to "true"
2345#
2346# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2347# is left over after the image has been flashed.  Round the 1% up to the
2348# next whole flash block size.
2349define assert-max-file-size
2350$(if $(2), \
2351  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2352  total=$$(( $$( echo "$$size" ) )); \
2353  printname=$$(echo -n "$(1)" | tr " " +); \
2354  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2355  twoblocks=$$((img_blocksize * 2)); \
2356  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2357  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2358  maxsize=$$(($(2) - reserve)); \
2359  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2360  if [ "$$total" -gt "$$maxsize" ]; then \
2361    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2362    false; \
2363  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2364    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2365  fi \
2366 , \
2367  true \
2368 )
2369endef
2370
2371# Like assert-max-file-size, but the second argument is a partition
2372# size, which we'll convert to a max image size before checking it
2373# against the files.
2374#
2375# $(1): The file(s) to check (often $@)
2376# $(2): The partition size.
2377define assert-max-image-size
2378$(if $(2), \
2379  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2380endef
2381
2382
2383###########################################################
2384## Define device-specific radio files
2385###########################################################
2386INSTALLED_RADIOIMAGE_TARGET :=
2387
2388# Copy a radio image file to the output location, and add it to
2389# INSTALLED_RADIOIMAGE_TARGET.
2390# $(1): filename
2391define add-radio-file
2392  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2393endef
2394define add-radio-file-internal
2395INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2396$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2397	$$(transform-prebuilt-to-target)
2398endef
2399
2400# Version of add-radio-file that also arranges for the version of the
2401# file to be checked against the contents of
2402# $(TARGET_BOARD_INFO_FILE).
2403# $(1): filename
2404# $(2): name of version variable in board-info (eg, "version-baseband")
2405define add-radio-file-checked
2406  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2407endef
2408define add-radio-file-checked-internal
2409INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2410BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2411$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2412	$$(transform-prebuilt-to-target)
2413endef
2414
2415
2416###########################################################
2417# Override the package defined in $(1), setting the
2418# variables listed below differently.
2419#
2420#  $(1): The makefile to override (relative to the source
2421#        tree root)
2422#  $(2): Old LOCAL_PACKAGE_NAME value.
2423#  $(3): New LOCAL_PACKAGE_NAME value.
2424#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2425#  $(5): New LOCAL_CERTIFICATE value.
2426#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2427#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2428#
2429# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2430# clear_vars.mk.
2431###########################################################
2432define inherit-package
2433  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2434endef
2435
2436define inherit-package-internal
2437  LOCAL_PACKAGE_OVERRIDES \
2438      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2439  include $(1)
2440  LOCAL_PACKAGE_OVERRIDES \
2441      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2442endef
2443
2444# To be used with inherit-package above
2445# Evalutes to true if the package was overridden
2446define set-inherited-package-variables
2447$(strip $(call set-inherited-package-variables-internal))
2448endef
2449
2450define keep-or-override
2451$(eval $(1) := $(if $(2),$(2),$($(1))))
2452endef
2453
2454define set-inherited-package-variables-internal
2455  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2456  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2457  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2458    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2459    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2460    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2461    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2462    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2463    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2464    true \
2465  ,)
2466endef
2467
2468###########################################################
2469## API Check
2470###########################################################
2471
2472# eval this to define a rule that runs apicheck.
2473#
2474# Args:
2475#    $(1)  target
2476#    $(2)  stable api file
2477#    $(3)  api file to be tested
2478#    $(4)  stable removed api file
2479#    $(5)  removed api file to be tested
2480#    $(6)  arguments for apicheck
2481#    $(7)  command to run if apicheck failed
2482#    $(8)  target dependent on this api check
2483#    $(9)  additional dependencies
2484define check-api
2485$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2486	@echo "Checking API:" $(1)
2487	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2488	$(hide) mkdir -p $$(dir $$@)
2489	$(hide) touch $$@
2490$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2491endef
2492
2493## Whether to build from source if prebuilt alternative exists
2494###########################################################
2495# $(1): module name
2496# $(2): LOCAL_PATH
2497# Expands to empty string if not from source.
2498ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2499define if-build-from-source
2500true
2501endef
2502else
2503define if-build-from-source
2504$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2505    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2506endef
2507endif
2508
2509# Include makefile $(1) if build from source for module $(2)
2510# $(1): the makefile to include
2511# $(2): module name
2512# $(3): LOCAL_PATH
2513define include-if-build-from-source
2514$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2515endef
2516
2517# Return the arch for the source file of a prebuilt
2518# Return "none" if no matching arch found, so the result can be passed to
2519# LOCAL_MODULE_TARGET_ARCH.
2520# $(1) the list of archs supported by the prebuilt
2521define get-prebuilt-src-arch
2522$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2523  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),none)))
2524endef
2525
2526###########################################################
2527## Other includes
2528###########################################################
2529
2530# -----------------------------------------------------------------
2531# Rules and functions to help copy important files to DIST_DIR
2532# when requested.
2533include $(BUILD_SYSTEM)/distdir.mk
2534
2535# Include any vendor specific definitions.mk file
2536-include $(TOPDIR)vendor/*/build/core/definitions.mk
2537-include $(TOPDIR)device/*/build/core/definitions.mk
2538
2539# broken:
2540#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2541
2542###########################################################
2543## Misc notes
2544###########################################################
2545
2546#DEPDIR = .deps
2547#df = $(DEPDIR)/$(*F)
2548
2549#SRCS = foo.c bar.c ...
2550
2551#%.o : %.c
2552#	@$(MAKEDEPEND); \
2553#	  cp $(df).d $(df).P; \
2554#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2555#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2556#	  rm -f $(df).d
2557#	$(COMPILE.c) -o $@ $<
2558
2559#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2560
2561
2562#%.o : %.c
2563#	$(COMPILE.c) -MD -o $@ $<
2564#	@cp $*.d $*.P; \
2565#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2566#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2567#	  rm -f $*.d
2568