definitions.mk revision f8c63cbac28231fa2f29d0093ea0ce35868645e7
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 java files under the named directories.
186## Meant to be used like:
187##    SRC_FILES := $(call all-java-files-under,src tests)
188###########################################################
189
190define all-java-files-under
191$(sort $(patsubst ./%,%, \
192  $(shell cd $(LOCAL_PATH) ; \
193          find -L $(1) -name "*.java" -and -not -name ".*") \
194 ))
195endef
196
197###########################################################
198## Find all of the java files from here.  Meant to be used like:
199##    SRC_FILES := $(call all-subdir-java-files)
200###########################################################
201
202define all-subdir-java-files
203$(call all-java-files-under,.)
204endef
205
206###########################################################
207## Find all of the c files under the named directories.
208## Meant to be used like:
209##    SRC_FILES := $(call all-c-files-under,src tests)
210###########################################################
211
212define all-c-files-under
213$(sort $(patsubst ./%,%, \
214  $(shell cd $(LOCAL_PATH) ; \
215          find -L $(1) -name "*.c" -and -not -name ".*") \
216 ))
217endef
218
219###########################################################
220## Find all of the c files from here.  Meant to be used like:
221##    SRC_FILES := $(call all-subdir-c-files)
222###########################################################
223
224define all-subdir-c-files
225$(call all-c-files-under,.)
226endef
227
228###########################################################
229## Find all of the cpp files under the named directories.
230## LOCAL_CPP_EXTENSION is respected if set.
231## Meant to be used like:
232##    SRC_FILES := $(call all-cpp-files-under,src tests)
233###########################################################
234
235define all-cpp-files-under
236$(sort $(patsubst ./%,%, \
237  $(shell cd $(LOCAL_PATH) ; \
238          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
239 ))
240endef
241
242###########################################################
243## Find all of the cpp files from here.  Meant to be used like:
244##    SRC_FILES := $(call all-subdir-cpp-files)
245###########################################################
246
247define all-subdir-cpp-files
248$(call all-cpp-files-under,.)
249endef
250
251###########################################################
252## Find all files named "I*.aidl" under the named directories,
253## which must be relative to $(LOCAL_PATH).  The returned list
254## is relative to $(LOCAL_PATH).
255###########################################################
256
257define all-Iaidl-files-under
258$(sort $(patsubst ./%,%, \
259  $(shell cd $(LOCAL_PATH) ; \
260          find -L $(1) -name "I*.aidl" -and -not -name ".*") \
261 ))
262endef
263
264###########################################################
265## Find all of the "I*.aidl" files under $(LOCAL_PATH).
266###########################################################
267
268define all-subdir-Iaidl-files
269$(call all-Iaidl-files-under,.)
270endef
271
272###########################################################
273## Find all of the logtags files under the named directories.
274## Meant to be used like:
275##    SRC_FILES := $(call all-logtags-files-under,src)
276###########################################################
277
278define all-logtags-files-under
279$(sort $(patsubst ./%,%, \
280  $(shell cd $(LOCAL_PATH) ; \
281          find -L $(1) -name "*.logtags" -and -not -name ".*") \
282  ))
283endef
284
285###########################################################
286## Find all of the .proto files under the named directories.
287## Meant to be used like:
288##    SRC_FILES := $(call all-proto-files-under,src)
289###########################################################
290
291define all-proto-files-under
292$(sort $(patsubst ./%,%, \
293  $(shell cd $(LOCAL_PATH) ; \
294          find -L $(1) -name "*.proto" -and -not -name ".*") \
295  ))
296endef
297
298###########################################################
299## Find all of the RenderScript files under the named directories.
300##  Meant to be used like:
301##    SRC_FILES := $(call all-renderscript-files-under,src)
302###########################################################
303
304define all-renderscript-files-under
305$(sort $(patsubst ./%,%, \
306  $(shell cd $(LOCAL_PATH) ; \
307          find -L $(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*") \
308  ))
309endef
310
311###########################################################
312## Find all of the S files under the named directories.
313## Meant to be used like:
314##    SRC_FILES := $(call all-c-files-under,src tests)
315###########################################################
316
317define all-S-files-under
318$(sort $(patsubst ./%,%, \
319  $(shell cd $(LOCAL_PATH) ; \
320          find -L $(1) -name "*.S" -and -not -name ".*") \
321 ))
322endef
323
324###########################################################
325## Find all of the html files under the named directories.
326## Meant to be used like:
327##    SRC_FILES := $(call all-html-files-under,src tests)
328###########################################################
329
330define all-html-files-under
331$(sort $(patsubst ./%,%, \
332  $(shell cd $(LOCAL_PATH) ; \
333          find -L $(1) -name "*.html" -and -not -name ".*") \
334 ))
335endef
336
337###########################################################
338## Find all of the html files from here.  Meant to be used like:
339##    SRC_FILES := $(call all-subdir-html-files)
340###########################################################
341
342define all-subdir-html-files
343$(call all-html-files-under,.)
344endef
345
346###########################################################
347## Find all of the files matching pattern
348##    SRC_FILES := $(call find-subdir-files, <pattern>)
349###########################################################
350
351define find-subdir-files
352$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
353endef
354
355###########################################################
356# find the files in the subdirectory $1 of LOCAL_DIR
357# matching pattern $2, filtering out files $3
358# e.g.
359#     SRC_FILES += $(call find-subdir-subdir-files, \
360#                         css, *.cpp, DontWantThis.cpp)
361###########################################################
362
363define find-subdir-subdir-files
364$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
365            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
366endef
367
368###########################################################
369## Find all of the files matching pattern
370##    SRC_FILES := $(call all-subdir-java-files)
371###########################################################
372
373define find-subdir-assets
374$(sort $(if $(1),$(patsubst ./%,%, \
375	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
376	$(warning Empty argument supplied to find-subdir-assets) \
377))
378endef
379
380###########################################################
381## Find various file types in a list of directories relative to $(LOCAL_PATH)
382###########################################################
383
384define find-other-java-files
385	$(call find-subdir-files,$(1) -name "*.java" -and -not -name ".*")
386endef
387
388define find-other-html-files
389	$(call find-subdir-files,$(1) -name "*.html" -and -not -name ".*")
390endef
391
392###########################################################
393# Use utility find to find given files in the given subdirs.
394# This function uses $(1), instead of LOCAL_PATH as the base.
395# $(1): the base dir, relative to the root of the source tree.
396# $(2): the file name pattern to be passed to find as "-name".
397# $(3): a list of subdirs of the base dir.
398# Returns: a list of paths relative to the base dir.
399###########################################################
400
401define find-files-in-subdirs
402$(sort $(patsubst ./%,%, \
403  $(shell cd $(1) ; \
404          find -L $(3) -name $(2) -and -not -name ".*") \
405 ))
406endef
407
408###########################################################
409## Scan through each directory of $(1) looking for files
410## that match $(2) using $(wildcard).  Useful for seeing if
411## a given directory or one of its parents contains
412## a particular file.  Returns the first match found,
413## starting furthest from the root.
414###########################################################
415
416define find-parent-file
417$(strip \
418  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
419  $(if $(_fpf),$(_fpf), \
420       $(if $(filter-out ./ .,$(1)), \
421             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
422        ) \
423   ) \
424)
425endef
426
427###########################################################
428## Function we can evaluate to introduce a dynamic dependency
429###########################################################
430
431define add-dependency
432$(1): $(2)
433endef
434
435###########################################################
436## Reverse order of a list
437###########################################################
438
439define reverse-list
440$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
441endef
442
443###########################################################
444## The intermediates directory.  Where object files go for
445## a given target.  We could technically get away without
446## the "_intermediates" suffix on the directory, but it's
447## nice to be able to grep for that string to find out if
448## anyone's abusing the system.
449###########################################################
450
451# $(1): target class, like "APPS"
452# $(2): target name, like "NotePad"
453# $(3): if non-empty, this is a HOST target.
454# $(4): if non-empty, force the intermediates to be COMMON
455# $(5): if non-empty, force the intermediates to be for the 2nd arch
456# $(6): if non-empty, force the intermediates to be for the host cross os
457define intermediates-dir-for
458$(strip \
459    $(eval _idfClass := $(strip $(1))) \
460    $(if $(_idfClass),, \
461        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
462    $(eval _idfName := $(strip $(2))) \
463    $(if $(_idfName),, \
464        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
465    $(eval _idfPrefix := $(if $(strip $(3)),$(if $(strip $(6)),HOST_CROSS,HOST),TARGET)) \
466    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
467    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
468        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
469      ,$(if $(filter $(_idfClass),SHARED_LIBRARIES STATIC_LIBRARIES EXECUTABLES GYP),\
470          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
471       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
472       ) \
473     ) \
474    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
475)
476endef
477
478# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
479# to determine the intermediates directory.
480#
481# $(1): if non-empty, force the intermediates to be COMMON
482# $(2): if non-empty, force the intermediates to be for the 2nd arch
483# $(3): if non-empty, force the intermediates to be for the host cross os
484define local-intermediates-dir
485$(strip \
486    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
487        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
488    $(if $(strip $(LOCAL_MODULE)),, \
489        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
490    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2),$(3)) \
491)
492endef
493
494###########################################################
495## The generated sources directory.  Placing generated
496## source files directly in the intermediates directory
497## causes problems for multiarch builds, where there are
498## two intermediates directories for a single target. Put
499## them in a separate directory, and they will be copied to
500## each intermediates directory automatically.
501###########################################################
502
503# $(1): target class, like "APPS"
504# $(2): target name, like "NotePad"
505# $(3): if non-empty, this is a HOST target.
506# $(4): if non-empty, force the generated sources to be COMMON
507define generated-sources-dir-for
508$(strip \
509    $(eval _idfClass := $(strip $(1))) \
510    $(if $(_idfClass),, \
511        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
512    $(eval _idfName := $(strip $(2))) \
513    $(if $(_idfName),, \
514        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
515    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
516    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
517        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN_COMMON)) \
518      , \
519        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
520     ) \
521    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
522)
523endef
524
525# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
526# to determine the generated sources directory.
527#
528# $(1): if non-empty, force the intermediates to be COMMON
529define local-generated-sources-dir
530$(strip \
531    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
532        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
533    $(if $(strip $(LOCAL_MODULE)),, \
534        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
535    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
536)
537endef
538
539###########################################################
540## Convert "path/to/libXXX.so" to "-lXXX".
541## Any "path/to/libXXX.a" elements pass through unchanged.
542###########################################################
543
544define normalize-libraries
545$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
546$(filter-out %.so,$(1))
547endef
548
549# TODO: change users to call the common version.
550define normalize-host-libraries
551$(call normalize-libraries,$(1))
552endef
553
554define normalize-target-libraries
555$(call normalize-libraries,$(1))
556endef
557
558###########################################################
559## Convert a list of short module names (e.g., "framework", "Browser")
560## into the list of files that are built for those modules.
561## NOTE: this won't return reliable results until after all
562## sub-makefiles have been included.
563## $(1): target list
564###########################################################
565
566define module-built-files
567$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
568endef
569
570###########################################################
571## Convert a list of short modules names (e.g., "framework", "Browser")
572## into the list of files that are installed for those modules.
573## NOTE: this won't return reliable results until after all
574## sub-makefiles have been included.
575## $(1): target list
576###########################################################
577
578define module-installed-files
579$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
580endef
581
582###########################################################
583## Convert a list of short modules names (e.g., "framework", "Browser")
584## into the list of files that should be used when linking
585## against that module as a public API.
586## TODO: Allow this for more than JAVA_LIBRARIES modules
587## NOTE: this won't return reliable results until after all
588## sub-makefiles have been included.
589## $(1): target list
590###########################################################
591
592define module-stubs-files
593$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
594endef
595
596###########################################################
597## Evaluates to the timestamp file for a doc module, which
598## is the dependency that should be used.
599## $(1): doc module
600###########################################################
601
602define doc-timestamp-for
603$(OUT_DOCS)/$(strip $(1))-timestamp
604endef
605
606
607###########################################################
608## Convert "core ext framework" to "out/.../javalib.jar ..."
609## $(1): library list
610## $(2): Non-empty if IS_HOST_MODULE
611###########################################################
612
613# $(1): library name
614# $(2): Non-empty if IS_HOST_MODULE
615define _java-lib-dir
616$(call intermediates-dir-for, \
617	JAVA_LIBRARIES,$(1),$(2),COMMON)
618endef
619
620# $(1): library name
621# $(2): Non-empty if IS_HOST_MODULE
622define _java-lib-full-classes.jar
623$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
624endef
625
626# $(1): library name list
627# $(2): Non-empty if IS_HOST_MODULE
628define java-lib-files
629$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
630endef
631
632# $(1): library name
633# $(2): Non-empty if IS_HOST_MODULE
634define _java-lib-full-dep
635$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
636endef
637
638# $(1): library name list
639# $(2): Non-empty if IS_HOST_MODULE
640define java-lib-deps
641$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
642endef
643
644###########################################################
645## Convert "core ext framework" to "out/.../classes.jack ..."
646## $(1): library list
647## $(2): Non-empty if IS_HOST_MODULE
648###########################################################
649
650# $(1): library name
651# $(2): Non-empty if IS_HOST_MODULE
652define _jack-lib-full-classes
653$(call _java-lib-dir,$(1),$(2))/classes.jack
654endef
655
656# $(1): library name list
657# $(2): Non-empty if IS_HOST_MODULE
658define jack-lib-files
659$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
660endef
661
662# $(1): library name
663# $(2): Non-empty if IS_HOST_MODULE
664define _jack-lib-full-dep
665$(call _jack-lib-full-classes,$(1),$(2))
666endef
667
668# $(1): library name list
669# $(2): Non-empty if IS_HOST_MODULE
670define jack-lib-deps
671$(foreach lib,$(1),$(call _jack-lib-full-dep,$(lib),$(2)))
672endef
673
674###########################################################
675## Run rot13 on a string
676## $(1): the string.  Must be one line.
677###########################################################
678define rot13
679$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
680endef
681
682
683###########################################################
684## Returns true if $(1) and $(2) are equal.  Returns
685## the empty string if they are not equal.
686###########################################################
687define streq
688$(strip $(if $(strip $(1)),\
689  $(if $(strip $(2)),\
690    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
691    ),\
692  $(if $(strip $(2)),\
693    ,\
694    true)\
695 ))
696endef
697
698###########################################################
699## Convert "a b c" into "a:b:c"
700###########################################################
701define normalize-path-list
702$(subst $(space),:,$(strip $(1)))
703endef
704
705###########################################################
706## Read the word out of a colon-separated list of words.
707## This has the same behavior as the built-in function
708## $(word n,str).
709##
710## The individual words may not contain spaces.
711##
712## $(1): 1 based index
713## $(2): value of the form a:b:c...
714###########################################################
715
716define word-colon
717$(word $(1),$(subst :,$(space),$(2)))
718endef
719
720###########################################################
721## Convert "a=b c= d e = f" into "a=b c=d e=f"
722##
723## $(1): list to collapse
724## $(2): if set, separator word; usually "=", ":", or ":="
725##       Defaults to "=" if not set.
726###########################################################
727
728define collapse-pairs
729$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
730$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
731    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
732endef
733
734###########################################################
735## Given a list of pairs, if multiple pairs have the same
736## first components, keep only the first pair.
737##
738## $(1): list of pairs
739## $(2): the separator word, such as ":", "=", etc.
740define uniq-pairs-by-first-component
741$(eval _upbfc_fc_set :=)\
742$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
743    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
744        $(eval _upbfc_fc_set += $(_first)))))\
745$(eval _upbfc_fc_set :=)\
746$(eval _first:=)
747endef
748
749###########################################################
750## MODULE_TAG set operations
751###########################################################
752
753# Given a list of tags, return the targets that specify
754# any of those tags.
755# $(1): tag list
756define modules-for-tag-list
757$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
758endef
759
760# Same as modules-for-tag-list, but operates on
761# ALL_MODULE_NAME_TAGS.
762# $(1): tag list
763define module-names-for-tag-list
764$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
765endef
766
767# Given an accept and reject list, find the matching
768# set of targets.  If a target has multiple tags and
769# any of them are rejected, the target is rejected.
770# Reject overrides accept.
771# $(1): list of tags to accept
772# $(2): list of tags to reject
773#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
774#TODO(jbq): as of 20100106 nobody uses the second parameter
775define get-tagged-modules
776$(filter-out \
777	$(call modules-for-tag-list,$(2)), \
778	    $(call modules-for-tag-list,$(1)))
779endef
780
781###########################################################
782## Append a leaf to a base path.  Properly deals with
783## base paths ending in /.
784##
785## $(1): base path
786## $(2): leaf path
787###########################################################
788
789define append-path
790$(subst //,/,$(1)/$(2))
791endef
792
793
794###########################################################
795## Package filtering
796###########################################################
797
798# Given a list of installed modules (short or long names)
799# return a list of the packages (yes, .apk packages, not
800# modules in general) that are overridden by this list and,
801# therefore, should not be installed.
802# $(1): mixed list of installed modules
803# TODO: This is fragile; find a reliable way to get this information.
804define _get-package-overrides
805 $(eval ### Discard any words containing slashes, unless they end in .apk, \
806        ### in which case trim off the directory component and the suffix. \
807        ### If there are no slashes, keep the entire word.)
808 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
809 $(eval _gpo_names := \
810     $(filter %.apk,$(_gpo_names)) \
811     $(filter-out %@@@ @@@%,$(_gpo_names)))
812 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
813 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
814
815 $(eval ### Remove any remaining words that contain dots.)
816 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
817 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
818
819 $(eval ### Now we have a list of any words that could possibly refer to \
820        ### packages, although there may be words that do not.  Only \
821        ### real packages will be present under PACKAGES.*, though.)
822 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
823endef
824
825define get-package-overrides
826$(sort $(strip $(call _get-package-overrides,$(1))))
827endef
828
829###########################################################
830## Output the command lines, or not
831###########################################################
832
833ifeq ($(strip $(SHOW_COMMANDS)),)
834define pretty
835@echo $1
836endef
837else
838define pretty
839endef
840endif
841
842###########################################################
843## Commands for munging the dependency files GCC generates
844###########################################################
845# $(1): the input .d file
846# $(2): the output .P file
847define transform-d-to-p-args
848$(hide) cp $(1) $(2); \
849	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
850		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
851	rm -f $(1)
852endef
853
854define transform-d-to-p
855$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
856endef
857
858###########################################################
859## Commands for running lex
860###########################################################
861
862define transform-l-to-cpp
863@echo "Lex: $(PRIVATE_MODULE) <= $<"
864@mkdir -p $(dir $@)
865$(hide) $(LEX) -o$@ $<
866endef
867
868###########################################################
869## Commands for running yacc
870##
871## Because the extension of c++ files can change, the
872## extension must be specified in $1.
873## E.g, "$(call transform-y-to-cpp,.cpp)"
874###########################################################
875
876define transform-y-to-cpp
877@echo "Yacc: $(PRIVATE_MODULE) <= $<"
878@mkdir -p $(dir $@)
879$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
880touch $(@:$1=$(YACC_HEADER_SUFFIX))
881echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
882echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
883cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
884echo '#endif' >> $(@:$1=.h)
885endef
886
887###########################################################
888## Commands to compile RenderScript to Java
889###########################################################
890
891define transform-renderscripts-to-java-and-bc
892@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
893$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
894$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
895$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
896$(hide) $(PRIVATE_RS_CC) \
897  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
898  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
899  -d $(PRIVATE_RS_OUTPUT_DIR) \
900  -a $@ -MD \
901  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
902  $(PRIVATE_RS_FLAGS) \
903  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
904  $(PRIVATE_RS_SOURCE_FILES)
905  $(foreach d,$(PRIVATE_DEP_FILES),\
906    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
907$(hide) mkdir -p $(dir $@)
908$(hide) touch $@
909endef
910
911define transform-bc-to-so
912@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
913$(hide) mkdir -p $(dir $@)
914$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
915	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
916$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
917	-Wl,-rpath,\$$ORIGIN/../lib \
918	$(dir $@)/$(notdir $(<:.bc=.o)) \
919	$(RS_PREBUILT_COMPILER_RT) \
920	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
921	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
922	-lRSSupport -lm -lc
923endef
924
925###########################################################
926## Commands to compile RenderScript to C++
927###########################################################
928
929define transform-renderscripts-to-cpp-and-bc
930@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
931$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
932$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
933$(hide) $(PRIVATE_RS_CC) \
934  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
935  -d $(PRIVATE_RS_OUTPUT_DIR) \
936  -a $@ -MD \
937  -reflect-c++ \
938  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
939  $(PRIVATE_RS_FLAGS) \
940  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
941  $(PRIVATE_RS_SOURCE_FILES)
942  $(foreach d,$(PRIVATE_DEP_FILES),\
943    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
944$(hide) mkdir -p $(dir $@)
945$(hide) touch $@
946endef
947
948
949###########################################################
950## Commands for running aidl
951###########################################################
952
953define transform-aidl-to-java
954@mkdir -p $(dir $@)
955@echo "Aidl: $(PRIVATE_MODULE) <= $<"
956$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
957endef
958#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
959
960
961###########################################################
962## Commands for running java-event-log-tags.py
963###########################################################
964
965define transform-logtags-to-java
966@mkdir -p $(dir $@)
967@echo "logtags: $@ <= $<"
968$(hide) $(JAVATAGS) -o $@ $^
969endef
970
971
972###########################################################
973## Commands for running protoc to compile .proto into .java
974###########################################################
975
976define transform-proto-to-java
977@mkdir -p $(dir $@)
978@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
979@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
980@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
981$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
982        $(PROTOC) \
983        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
984        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
985        $(PRIVATE_PROTOC_FLAGS) \
986        $$f || exit 33; \
987        done
988$(hide) touch $@
989endef
990
991######################################################################
992## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
993######################################################################
994define transform-proto-to-cc
995@echo "Protoc: $@ <= $<"
996@mkdir -p $(dir $@)
997$(hide) $(PROTOC) \
998	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
999	$(PRIVATE_PROTOC_FLAGS) \
1000	$<
1001endef
1002
1003
1004######################################################################
1005## Commands for generating DBus adaptors from .dbus-xml files.
1006######################################################################
1007define generate-dbus-adaptors
1008@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1009@mkdir -p $(dir $@)
1010$(hide) $(DBUS_GENERATOR) \
1011	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1012	--adaptor=$@ \
1013	$<
1014endef
1015
1016######################################################################
1017## Commands for generating DBus proxies from .dbus-xml files.
1018######################################################################
1019define generate-dbus-proxies
1020@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1021@mkdir -p $(dir $@)
1022$(hide) $(DBUS_GENERATOR) \
1023	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1024	--proxy=$@ \
1025	$(filter %.dbus-xml,$^)
1026endef
1027
1028
1029###########################################################
1030## Commands for running gcc to compile a C++ file
1031###########################################################
1032
1033define transform-cpp-to-o
1034@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1035@mkdir -p $(dir $@)
1036$(hide) $(PRIVATE_CXX) \
1037	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1038	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1039	$(addprefix -isystem ,\
1040	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1041	        $(filter-out $(PRIVATE_C_INCLUDES), \
1042	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1043	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1044	-c \
1045	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1046	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1047	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1048	    $(PRIVATE_ARM_CFLAGS) \
1049	 ) \
1050	$(PRIVATE_RTTI_FLAG) \
1051	$(PRIVATE_CFLAGS) \
1052	$(PRIVATE_CPPFLAGS) \
1053	$(PRIVATE_DEBUG_CFLAGS) \
1054	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1055	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1056	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1057$(transform-d-to-p)
1058endef
1059
1060
1061###########################################################
1062## Commands for running gcc to compile a C file
1063###########################################################
1064
1065# $(1): extra flags
1066define transform-c-or-s-to-o-no-deps
1067@mkdir -p $(dir $@)
1068$(hide) $(PRIVATE_CC) \
1069	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1070	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1071	$(addprefix -isystem ,\
1072	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1073	        $(filter-out $(PRIVATE_C_INCLUDES), \
1074	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1075	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1076	-c \
1077	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1078	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1079	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1080	    $(PRIVATE_ARM_CFLAGS) \
1081	 ) \
1082	 $(1) \
1083	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1084endef
1085
1086define transform-c-to-o-no-deps
1087@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1088$(call transform-c-or-s-to-o-no-deps, \
1089    $(PRIVATE_CFLAGS) \
1090    $(PRIVATE_CONLYFLAGS) \
1091    $(PRIVATE_DEBUG_CFLAGS) \
1092    $(PRIVATE_CFLAGS_NO_OVERRIDE))
1093endef
1094
1095define transform-s-to-o-no-deps
1096@echo "target asm: $(PRIVATE_MODULE) <= $<"
1097$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1098endef
1099
1100define transform-c-to-o
1101$(transform-c-to-o-no-deps)
1102$(transform-d-to-p)
1103endef
1104
1105define transform-s-to-o
1106$(transform-s-to-o-no-deps)
1107$(transform-d-to-p)
1108endef
1109
1110# YASM compilation
1111define transform-asm-to-o
1112@mkdir -p $(dir $@)
1113$(hide) $(YASM) \
1114    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1115    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1116    $(PRIVATE_ASFLAGS) \
1117    -o $@ $<
1118endef
1119
1120###########################################################
1121## Commands for running gcc to compile an Objective-C file
1122## This should never happen for target builds but this
1123## will error at build time.
1124###########################################################
1125
1126define transform-m-to-o-no-deps
1127@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1128$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1129endef
1130
1131define transform-m-to-o
1132$(transform-m-to-o-no-deps)
1133$(transform-d-to-p)
1134endef
1135
1136###########################################################
1137## Commands for running gcc to compile a host C++ file
1138###########################################################
1139
1140define transform-host-cpp-to-o
1141@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1142@mkdir -p $(dir $@)
1143$(hide) $(PRIVATE_CXX) \
1144	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1145	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1146	$(addprefix -isystem ,\
1147	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1148	        $(filter-out $(PRIVATE_C_INCLUDES), \
1149	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1150	            $(PRIVATE_HOST_C_INCLUDES)))) \
1151	-c \
1152	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1153	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1154	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1155	 ) \
1156	$(PRIVATE_CFLAGS) \
1157	$(PRIVATE_CPPFLAGS) \
1158	$(PRIVATE_DEBUG_CFLAGS) \
1159	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1160	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1161	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1162$(transform-d-to-p)
1163endef
1164
1165
1166###########################################################
1167## Commands for running gcc to compile a host C file
1168###########################################################
1169
1170# $(1): extra flags
1171define transform-host-c-or-s-to-o-no-deps
1172@mkdir -p $(dir $@)
1173$(hide) $(PRIVATE_CC) \
1174	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1175	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1176	$(addprefix -isystem ,\
1177	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1178	        $(filter-out $(PRIVATE_C_INCLUDES), \
1179	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1180	            $(PRIVATE_HOST_C_INCLUDES)))) \
1181	-c \
1182	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1183	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1184	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1185	 ) \
1186	$(1) \
1187	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1188	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1189endef
1190
1191define transform-host-c-to-o-no-deps
1192@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1193$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1194endef
1195
1196define transform-host-s-to-o-no-deps
1197@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1198$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1199endef
1200
1201define transform-host-c-to-o
1202$(transform-host-c-to-o-no-deps)
1203$(transform-d-to-p)
1204endef
1205
1206define transform-host-s-to-o
1207$(transform-host-s-to-o-no-deps)
1208$(transform-d-to-p)
1209endef
1210
1211###########################################################
1212## Commands for running gcc to compile a host Objective-C file
1213###########################################################
1214
1215define transform-host-m-to-o-no-deps
1216@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1217$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1218endef
1219
1220define transform-host-m-to-o
1221$(transform-host-m-to-o-no-deps)
1222$(transform-d-to-p)
1223endef
1224
1225###########################################################
1226## Commands for running gcc to compile a host Objective-C++ file
1227###########################################################
1228
1229define transform-host-mm-to-o
1230$(transform-host-cpp-to-o)
1231endef
1232
1233
1234###########################################################
1235## Rules to compile a single C/C++ source with ../ in the path
1236###########################################################
1237# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1238DOTDOT_REPLACEMENT := dotdot/
1239
1240## Rule to compile a C++ source file with ../ in the path.
1241## Must be called with $(eval).
1242# $(1): the C++ source file in LOCAL_SRC_FILES.
1243# $(2): the additional dependencies.
1244# $(3): the variable name to collect the output object file.
1245define compile-dotdot-cpp-file
1246o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1247$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1248	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1249-include $$(o:%.o=%.P)
1250$(3) += $$(o)
1251endef
1252
1253## Rule to compile a C source file with ../ in the path.
1254## Must be called with $(eval).
1255# $(1): the C source file in LOCAL_SRC_FILES.
1256# $(2): the additional dependencies.
1257# $(3): the variable name to collect the output object file.
1258define compile-dotdot-c-file
1259o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1260$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1261	$$(transform-$$(PRIVATE_HOST)c-to-o)
1262-include $$(o:%.o=%.P)
1263$(3) += $$(o)
1264endef
1265
1266## Rule to compile a .S source file with ../ in the path.
1267## Must be called with $(eval).
1268# $(1): the .S source file in LOCAL_SRC_FILES.
1269# $(2): the additional dependencies.
1270# $(3): the variable name to collect the output object file.
1271define compile-dotdot-s-file
1272o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1273$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1274	$$(transform-$$(PRIVATE_HOST)s-to-o)
1275-include $$(o:%.o=%.P)
1276$(3) += $$(o)
1277endef
1278
1279## Rule to compile a .s source file with ../ in the path.
1280## Must be called with $(eval).
1281# $(1): the .s source file in LOCAL_SRC_FILES.
1282# $(2): the additional dependencies.
1283# $(3): the variable name to collect the output object file.
1284define compile-dotdot-s-file-no-deps
1285o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1286$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1287	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1288$(3) += $$(o)
1289endef
1290
1291###########################################################
1292## Commands for running ar
1293###########################################################
1294
1295define _concat-if-arg2-not-empty
1296$(if $(2),$(hide) $(1) $(2))
1297endef
1298
1299# Split long argument list into smaller groups and call the command repeatedly
1300# Call the command at least once even if there are no arguments, as otherwise
1301# the output file won't be created.
1302#
1303# $(1): the command without arguments
1304# $(2): the arguments
1305define split-long-arguments
1306$(hide) $(1) $(wordlist 1,500,$(2))
1307$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1308$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1309$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1310$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1311$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1312$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1313endef
1314
1315# $(1): the full path of the source static library.
1316define _extract-and-include-single-target-whole-static-lib
1317$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1318    rm -rf $$ldir; \
1319    mkdir -p $$ldir; \
1320    cp $(1) $$ldir; \
1321    lib_to_include=$$ldir/$(notdir $(1)); \
1322    filelist=; \
1323    subdir=0; \
1324    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1325        if [ -e $$ldir/$$f ]; then \
1326            mkdir $$ldir/$$subdir; \
1327            ext=$$subdir/; \
1328            subdir=$$((subdir+1)); \
1329            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1330        else \
1331            ext=; \
1332        fi; \
1333        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1334        filelist="$$filelist $$ldir/$$ext$$f"; \
1335    done ; \
1336    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1337        $(PRIVATE_ARFLAGS) $@ $$filelist
1338
1339endef
1340
1341# $(1): the full path of the source static library.
1342define extract-and-include-whole-static-libs-first
1343$(if $(strip $(1)),
1344$(hide) cp $(1) $@)
1345endef
1346
1347define extract-and-include-target-whole-static-libs
1348$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1349$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1350    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1351endef
1352
1353# Explicitly delete the archive first so that ar doesn't
1354# try to add to an existing archive.
1355define transform-o-to-static-lib
1356@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1357@mkdir -p $(dir $@)
1358@rm -f $@
1359$(extract-and-include-target-whole-static-libs)
1360$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1361    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1362    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1363endef
1364
1365###########################################################
1366## Commands for running host ar
1367###########################################################
1368
1369# $(1): the full path of the source static library.
1370define _extract-and-include-single-host-whole-static-lib
1371$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1372    rm -rf $$ldir; \
1373    mkdir -p $$ldir; \
1374    cp $(1) $$ldir; \
1375    lib_to_include=$$ldir/$(notdir $(1)); \
1376    filelist=; \
1377    subdir=0; \
1378    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1379        if [ -e $$ldir/$$f ]; then \
1380           mkdir $$ldir/$$subdir; \
1381           ext=$$subdir/; \
1382           subdir=$$((subdir+1)); \
1383           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1384        else \
1385           ext=; \
1386        fi; \
1387        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1388        filelist="$$filelist $$ldir/$$ext$$f"; \
1389    done ; \
1390    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1391        $(PRIVATE_ARFLAGS) $@ $$filelist
1392
1393endef
1394
1395define extract-and-include-host-whole-static-libs
1396$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1397$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1398    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1399endef
1400
1401# Explicitly delete the archive first so that ar doesn't
1402# try to add to an existing archive.
1403define transform-host-o-to-static-lib
1404@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1405@mkdir -p $(dir $@)
1406@rm -f $@
1407$(extract-and-include-host-whole-static-libs)
1408$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1409    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1410    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1411endef
1412
1413
1414###########################################################
1415## Commands for running gcc to link a shared library or package
1416###########################################################
1417
1418# ld just seems to be so finicky with command order that we allow
1419# it to be overriden en-masse see combo/linux-arm.make for an example.
1420ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1421define transform-host-o-to-shared-lib-inner
1422$(hide) $(PRIVATE_CXX) \
1423	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1424	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1425	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1426	-shared -Wl,-soname,$(notdir $@) \
1427	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1428	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1429	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1430	) \
1431	$(PRIVATE_LDFLAGS) \
1432	$(PRIVATE_ALL_OBJECTS) \
1433	-Wl,--whole-archive \
1434	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1435	-Wl,--no-whole-archive \
1436	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1437	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1438	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1439	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1440	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1441	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1442	-o $@ \
1443	$(PRIVATE_LDLIBS)
1444endef
1445endif
1446
1447define transform-host-o-to-shared-lib
1448@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1449@mkdir -p $(dir $@)
1450$(transform-host-o-to-shared-lib-inner)
1451endef
1452
1453define transform-host-o-to-package
1454@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1455@mkdir -p $(dir $@)
1456$(transform-host-o-to-shared-lib-inner)
1457endef
1458
1459
1460###########################################################
1461## Commands for running gcc to link a shared library or package
1462###########################################################
1463
1464define transform-o-to-shared-lib-inner
1465$(hide) $(PRIVATE_CXX) \
1466	-nostdlib -Wl,-soname,$(notdir $@) \
1467	-Wl,--gc-sections \
1468	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1469	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1470	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1471	$(PRIVATE_ALL_OBJECTS) \
1472	-Wl,--whole-archive \
1473	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1474	-Wl,--no-whole-archive \
1475	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1476	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1477	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1478	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1479	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1480	$(PRIVATE_TARGET_LIBATOMIC) \
1481	$(PRIVATE_TARGET_LIBGCC) \
1482	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1483	-o $@ \
1484	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1485	$(PRIVATE_LDFLAGS) \
1486	$(PRIVATE_TARGET_CRTEND_SO_O) \
1487	$(PRIVATE_LDLIBS)
1488endef
1489
1490define transform-o-to-shared-lib
1491@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1492@mkdir -p $(dir $@)
1493$(transform-o-to-shared-lib-inner)
1494endef
1495
1496
1497###########################################################
1498## Commands for filtering a target executable or library
1499###########################################################
1500
1501ifneq ($(TARGET_BUILD_VARIANT),user)
1502  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1503  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1504endif
1505
1506define transform-to-stripped
1507@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1508@mkdir -p $(dir $@)
1509$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1510  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1511endef
1512
1513define transform-to-stripped-keep-symbols
1514@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1515@mkdir -p $(dir $@)
1516$(hide) $(PRIVATE_OBJCOPY) \
1517    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1518    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1519endef
1520
1521###########################################################
1522## Commands for packing a target executable or library
1523###########################################################
1524
1525define pack-elf-relocations
1526@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1527$(copy-file-to-target)
1528$(hide) $(RELOCATION_PACKER) $@
1529endef
1530
1531###########################################################
1532## Commands for running gcc to link an executable
1533###########################################################
1534
1535define transform-o-to-executable-inner
1536$(hide) $(PRIVATE_CXX) -pie \
1537	-nostdlib -Bdynamic \
1538	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1539	-Wl,--gc-sections \
1540	-Wl,-z,nocopyreloc \
1541	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1542	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1543	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1544	$(PRIVATE_ALL_OBJECTS) \
1545	-Wl,--whole-archive \
1546	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1547	-Wl,--no-whole-archive \
1548	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1549	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1550	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1551	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1552	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1553	$(PRIVATE_TARGET_LIBATOMIC) \
1554	$(PRIVATE_TARGET_LIBGCC) \
1555	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1556	-o $@ \
1557	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1558	$(PRIVATE_LDFLAGS) \
1559	$(PRIVATE_TARGET_CRTEND_O) \
1560	$(PRIVATE_LDLIBS)
1561endef
1562
1563define transform-o-to-executable
1564@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1565@mkdir -p $(dir $@)
1566$(transform-o-to-executable-inner)
1567endef
1568
1569
1570###########################################################
1571## Commands for linking a static executable. In practice,
1572## we only use this on arm, so the other platforms don't
1573## have transform-o-to-static-executable defined.
1574## Clang driver needs -static to create static executable.
1575## However, bionic/linker uses -shared to overwrite.
1576## Linker for x86 targets does not allow coexistance of -static and -shared,
1577## so we add -static only if -shared is not used.
1578###########################################################
1579
1580define transform-o-to-static-executable-inner
1581$(hide) $(PRIVATE_CXX) \
1582	-nostdlib -Bstatic \
1583	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1584	-Wl,--gc-sections \
1585	-o $@ \
1586	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1587	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1588	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1589	$(PRIVATE_LDFLAGS) \
1590	$(PRIVATE_ALL_OBJECTS) \
1591	-Wl,--whole-archive \
1592	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1593	-Wl,--no-whole-archive \
1594	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1595	-Wl,--start-group \
1596	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1597	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1598	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1599	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1600	$(PRIVATE_TARGET_LIBATOMIC) \
1601	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1602	$(PRIVATE_TARGET_LIBGCC) \
1603	-Wl,--end-group \
1604	$(PRIVATE_TARGET_CRTEND_O)
1605endef
1606
1607define transform-o-to-static-executable
1608@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1609@mkdir -p $(dir $@)
1610$(transform-o-to-static-executable-inner)
1611endef
1612
1613
1614###########################################################
1615## Commands for running gcc to link a host executable
1616###########################################################
1617ifdef BUILD_HOST_static
1618HOST_FPIE_FLAGS :=
1619else
1620HOST_FPIE_FLAGS := -pie
1621# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1622ifeq ($(HOST_CROSS_OS),windows)
1623HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1624endif
1625endif
1626
1627ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1628define transform-host-o-to-executable-inner
1629$(hide) $(PRIVATE_CXX) \
1630	$(PRIVATE_ALL_OBJECTS) \
1631	-Wl,--whole-archive \
1632	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1633	-Wl,--no-whole-archive \
1634	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1635	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1636	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1637	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1638	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1639	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1640	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1641	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1642	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1643	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1644	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1645		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1646	) \
1647	$(PRIVATE_LDFLAGS) \
1648	-o $@ \
1649	$(PRIVATE_LDLIBS)
1650endef
1651endif
1652
1653define transform-host-o-to-executable
1654@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1655@mkdir -p $(dir $@)
1656$(transform-host-o-to-executable-inner)
1657endef
1658
1659
1660###########################################################
1661## Commands for running javac to make .class files
1662###########################################################
1663
1664# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1665ifdef TARGET_BUILD_APPS
1666APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1667else
1668APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1669endif
1670
1671# TODO: Right now we generate the asset resources twice, first as part
1672# of generating the Java classes, then at the end when packaging the final
1673# assets.  This should be changed to do one of two things: (1) Don't generate
1674# any resource files the first time, only create classes during that stage;
1675# or (2) Don't use the -c flag with the second stage, instead taking the
1676# resource files from the first stage as additional input.  My original intent
1677# was to use approach (2), but this requires a little more work in the tool.
1678# Maybe we should just use approach (1).
1679
1680# This rule creates the R.java and Manifest.java files, both of which
1681# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1682define create-resource-java-files
1683@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1684@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1685$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1686    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1687    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1688    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1689    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1690    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1691    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1692    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1693    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1694    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1695    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1696    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1697    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1698    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1699    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1700    --skip-symbols-without-default-localization
1701endef
1702
1703xlint_unchecked := -Xlint:unchecked
1704
1705# emit-line, <word list>, <output file>
1706define emit-line
1707   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1708endef
1709
1710# dump-words-to-file, <word list>, <output file>
1711define dump-words-to-file
1712        @rm -f $(2)
1713        @touch $(2)
1714        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1715        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1716        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1717        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1718        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1719        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1720        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1721        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1722        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1723        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1724        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1725        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1726        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1727        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1728        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1729        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1730        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1731        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1732        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1733        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1734        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1735        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1736        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1737        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1738        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1739        @$(if $(wordlist 5001,5002,$(1)),$(error Too many words ($(words $(1)))))
1740endef
1741
1742# For a list of jar files, unzip them to a specified directory,
1743# but make sure that no META-INF files come along for the ride.
1744#
1745# $(1): files to unzip
1746# $(2): destination directory
1747define unzip-jar-files
1748  $(hide) for f in $(1); \
1749  do \
1750    if [ ! -f $$f ]; then \
1751      echo Missing file $$f; \
1752      exit 1; \
1753    fi; \
1754    unzip -qo $$f -d $(2); \
1755  done \
1756  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,;rm -rf $(2)/META-INF)
1757endef
1758
1759# Common definition to invoke javac on the host and target.
1760#
1761# Some historical notes:
1762# - below we write the list of java files to java-source-list to avoid argument
1763#   list length problems with Cygwin
1764# - we filter out duplicate java file names because eclipse's compiler
1765#   doesn't like them.
1766#
1767# $(1): javac
1768# $(2): bootclasspath
1769define compile-java
1770$(hide) rm -f $@
1771$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1772$(hide) mkdir -p $(dir $@)
1773$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1774$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1775$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1776$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1777          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1778fi
1779$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1780    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1781$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1782    $(1) -encoding UTF-8 \
1783    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1784    $(2) \
1785    $(addprefix -classpath ,$(strip \
1786        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1787    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1788    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1789    $(PRIVATE_JAVACFLAGS) \
1790    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1791    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1792fi
1793$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1794    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1795$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1796$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1797$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1798    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1799    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1800    | xargs rm -rf)
1801$(if $(PRIVATE_JAR_PACKAGES), \
1802    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1803        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1804            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1805        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1806$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1807    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1808        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1809$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1810$(if $(PRIVATE_JAR_MANIFEST), \
1811    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
1812            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1813        jar -cfm $@ $(dir $@)/manifest.mf \
1814            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1815    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1816$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1817endef
1818
1819define transform-java-to-classes.jar
1820@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1821$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1822endef
1823
1824# Invoke Jack to compile java from source to dex and jack files.
1825#
1826# Some historical notes:
1827# - below we write the list of java files to java-source-list to avoid argument
1828#   list length problems with Cygwin
1829# - we filter out duplicate java file names because Jack doesn't like them.
1830define jack-java-to-dex
1831$(hide) rm -f $@
1832$(hide) rm -f $(PRIVATE_CLASSES_JACK)
1833$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
1834$(hide) mkdir -p $(dir $@)
1835$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
1836$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
1837$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
1838$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
1839$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1840          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
1841fi
1842$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
1843    | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
1844$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
1845    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
1846    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
1847)
1848$(if $(PRIVATE_EXTRA_JAR_ARGS),
1849    $(hide) mkdir -p $@.res.tmp
1850    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
1851    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
1852    $(hide) $(call unzip-jar-files,$@.res.tmp.zip,$@.res.tmp)
1853    $(hide) rm $@.res.tmp.zip)
1854$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1855    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
1856else \
1857    export tmpEcjArg=""; \
1858fi; \
1859$(call call-jack,$(PRIVATE_JACK_VM_ARGS),$(PRIVATE_JACK_EXTRA_ARGS)) \
1860    $(strip $(PRIVATE_JACK_FLAGS)) \
1861    $(if $(NO_OPTIMIZE_DX), \
1862        -D jack.dex.optimize="false") \
1863    $(if $(PRIVATE_RMTYPEDEFS), \
1864        -D jack.android.remove-typedef="true") \
1865    $(addprefix --classpath ,$(strip \
1866        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
1867    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
1868    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
1869    -D jack.import.resource.policy=keep-first \
1870    -D jack.import.type.policy=keep-first \
1871    --output-jack $(PRIVATE_CLASSES_JACK) \
1872    -D jack.java.source.version=1.7 \
1873    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
1874    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
1875    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
1876    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
1877    $$tmpEcjArg \
1878    || ( rm -rf $(PRIVATE_CLASSES_JACK); rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR); exit 41 )
1879$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
1880$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
1881$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
1882$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
1883$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
1884$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
1885$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
1886endef
1887
1888define transform-jar-to-jack
1889	$(hide) mkdir -p $(dir $@)
1890	$(JILL) $(PRIVATE_JILL_FLAGS) --output $@.tmpjill.jack $<
1891	$(hide) mkdir -p $@.tmpjill.res
1892	$(hide) $(call unzip-jar-files,$<,$@.tmpjill.res)
1893	$(hide) find $@.tmpjill.res -iname "*.class" -delete
1894	$(hide) $(call call-jack,$(PRIVATE_JACK_VM_ARGS),$(PRIVATE_JACK_EXTRA_ARGS)) \
1895        -D jack.import.resource.policy=keep-first \
1896        -D jack.import.type.policy=keep-first \
1897	    --import $@.tmpjill.jack \
1898	    --import-resource $@.tmpjill.res \
1899	    --output-jack $@
1900	$(hide) rm -rf $@.tmpjill.res
1901	$(hide) rm $@.tmpjill.jack
1902endef
1903
1904
1905# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
1906#
1907# Some historical notes:
1908# - below we write the list of java files to java-source-list to avoid argument
1909#   list length problems with Cygwin
1910# - we filter out duplicate java file names because Jack doesn't like them.
1911define java-to-jack
1912$(hide) rm -f $@
1913$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
1914$(hide) mkdir -p $(dir $@)
1915$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
1916$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
1917$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
1918$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1919          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
1920fi
1921$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
1922    | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
1923$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
1924    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
1925    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
1926)
1927$(if $(PRIVATE_EXTRA_JAR_ARGS),
1928	$(hide) mkdir -p $@.res.tmp
1929	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
1930	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
1931	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
1932	$(hide) rm $@.res.tmp.zip)
1933$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1934    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
1935else \
1936    export tmpEcjArg=""; \
1937fi; \
1938$(call call-jack,$(PRIVATE_JACK_VM_ARGS),$(PRIVATE_JACK_EXTRA_ARGS)) \
1939    $(strip $(PRIVATE_JACK_FLAGS)) \
1940    $(if $(NO_OPTIMIZE_DX), \
1941        -D jack.dex.optimize="false") \
1942    $(addprefix --classpath ,$(strip \
1943        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
1944    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
1945    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
1946    -D jack.import.resource.policy=keep-first \
1947    -D jack.import.type.policy=keep-first \
1948    -D jack.java.source.version=1.7 \
1949    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
1950    --output-jack $@ \
1951    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
1952    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
1953    $$tmpEcjArg \
1954    || ( rm -f $@ ; exit 41 )
1955$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
1956$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
1957$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
1958$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
1959$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
1960$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
1961endef
1962
1963define transform-classes.jar-to-emma
1964$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
1965    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
1966    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
1967endef
1968
1969#TODO: use a smaller -Xmx value for most libraries;
1970#      only core.jar and framework.jar need a heap this big.
1971define transform-classes.jar-to-dex
1972@echo "target Dex: $(PRIVATE_MODULE)"
1973@mkdir -p $(dir $@)
1974$(hide) rm -f $(dir $@)classes*.dex
1975$(hide) $(DX) \
1976    -JXms16M -JXmx2048M \
1977    --dex --output=$(dir $@) \
1978    $(if $(NO_OPTIMIZE_DX), \
1979        --no-optimize) \
1980    $(if $(GENERATE_DEX_DEBUG), \
1981	    --debug --verbose \
1982	    --dump-to=$(@:.dex=.lst) \
1983	    --dump-width=1000) \
1984    $(PRIVATE_DX_FLAGS) \
1985    $<
1986endef
1987
1988# Create a mostly-empty .jar file that we'll add to later.
1989# The MacOS jar tool doesn't like creating empty jar files,
1990# so we need to give it something.
1991# $(1) package to create
1992define create-empty-package-at
1993@mkdir -p $(dir $(1))
1994$(hide) touch $(dir $(1))zipdummy
1995$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
1996$(hide) zip -qd $(1) zipdummy
1997$(hide) rm $(dir $(1))zipdummy
1998endef
1999
2000# Create a mostly-empty .jar file that we'll add to later.
2001# The MacOS jar tool doesn't like creating empty jar files,
2002# so we need to give it something.
2003define create-empty-package
2004$(call create-empty-package-at,$@)
2005endef
2006
2007# Copy an arhchive file and delete any class files and empty folders inside.
2008# $(1): the source archive file.
2009# $(2): the destination archive file.
2010define initialize-package-file
2011@mkdir -p $(dir $(2))
2012$(hide) cp -f $(1) $(2)
2013$(hide) zip -qd $(2) "*.class" \
2014    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2015    || true # Ignore the error when nothing to delete.
2016endef
2017
2018#TODO: we kinda want to build different asset packages for
2019#      different configurations, then combine them later (or something).
2020#      Per-locale, etc.
2021#      A list of dynamic and static parameters;  build layers for
2022#      dynamic params that lay over the static ones.
2023#TODO: update the manifest to point to the package file
2024#Note that the version numbers are given to aapt as simple default
2025#values; applications can override these by explicitly stating
2026#them in their manifest.
2027define add-assets-to-package
2028$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2029    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2030    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2031    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2032    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2033    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2034    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2035    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2036    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2037    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
2038    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2039    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2040    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2041    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2042    --skip-symbols-without-default-localization \
2043    -F $@
2044endef
2045
2046# We need the extra blank line, so that the command will be on a separate line.
2047# $(1): the ABI name
2048# $(2): the list of shared libraies
2049define _add-jni-shared-libs-to-package-per-abi
2050$(hide) cp $(2) $(dir $@)lib/$(1)
2051
2052endef
2053
2054# For apps_only build, don't uncompress/page-align the jni libraries,
2055# because the apk may be run on older platforms that don't support loading jni directly from apk.
2056ifdef TARGET_BUILD_APPS
2057JNI_COMPRESS_FLAGS :=
2058ZIPALIGN_PAGE_ALIGN_FLAGS :=
2059else
2060JNI_COMPRESS_FLAGS := -0
2061ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2062endif
2063
2064define add-jni-shared-libs-to-package
2065$(hide) rm -rf $(dir $@)lib
2066$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2067$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2068  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2069    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2070$(hide) (cd $(dir $@) && zip -qr $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2071$(hide) rm -rf $(dir $@)lib
2072endef
2073
2074#TODO: update the manifest to point to the dex file
2075define add-dex-to-package
2076$(hide) zip -qj $@ $(dir $(PRIVATE_DEX_FILE))classes*.dex
2077endef
2078
2079# Add java resources added by the current module.
2080# $(1) destination package
2081#
2082define add-java-resources-to
2083$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2084$(hide) jar uf $(1) @$(1).jar-arg-list
2085@rm -f $(1).jar-arg-list
2086endef
2087
2088# Add resources carried by static Jack libraries.
2089#
2090define add-carried-jack-resources
2091 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2092    jack_res_jar_flags=$$(find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f \
2093        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C $(PRIVATE_JACK_INTERMEDIATES_DIR) ?"); \
2094    if [ -n "$$jack_res_jar_flags" ] ; then \
2095        echo $$jack_res_jar_flags >$(dir $@)jack_res_jar_flags; \
2096        jar uf $@ $$jack_res_jar_flags; \
2097    fi; \
2098fi
2099endef
2100
2101# Sign a package using the specified key/cert.
2102#
2103define sign-package
2104$(hide) mv $@ $@.unsigned
2105$(hide) java -jar $(SIGNAPK_JAR) \
2106    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2107    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
2108$(hide) mv $@.signed $@
2109endef
2110
2111# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2112#
2113define align-package
2114$(hide) mv $@ $@.unaligned
2115$(hide) $(ZIPALIGN) \
2116    -f \
2117    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2118    4 \
2119    $@.unaligned $@.aligned
2120$(hide) mv $@.aligned $@
2121endef
2122
2123# Uncompress shared libraries embedded in an apk.
2124#
2125define uncompress-shared-libs
2126$(hide) if unzip -l $@ $(PRIVATE_EMBEDDED_JNI_LIBS) >/dev/null ; then \
2127  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2128  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2129  zip -d $@ 'lib/*.so' && \
2130  ( cd $(dir $@)uncompressedlibs && zip -D -r -0 ../$(notdir $@) lib ) && \
2131  rm -rf $(dir $@)uncompressedlibs; \
2132  fi
2133endef
2134
2135define install-dex-debug
2136$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
2137	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2138	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
2139		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
2140	fi
2141$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
2142	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2143	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
2144		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
2145	fi
2146endef
2147
2148# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2149# new prebuilt rules to work, we should change this to copy the
2150# resources to the out directory and then copy the resources.
2151
2152# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2153# in transform-java-to-classes for the sake of vm-tests.
2154define transform-host-java-to-package
2155@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2156$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2157endef
2158
2159###########################################################
2160## Commands for copying files
2161###########################################################
2162
2163# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2164# $(1): source header
2165# $(2): destination header
2166define copy-one-header
2167$(2): $(1)
2168	@echo "Header: $$@"
2169	$$(copy-file-to-new-target-with-cp)
2170endef
2171
2172# Define a rule to copy a file.  For use via $(eval).
2173# $(1): source file
2174# $(2): destination file
2175define copy-one-file
2176$(2): $(1) | $(ACP)
2177	@echo "Copy: $$@"
2178	$$(copy-file-to-target)
2179endef
2180
2181# Copies many files.
2182# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2183# Evaluates to the list of the dst files (ie suitable for a dependency list)
2184define copy-many-files
2185$(foreach f, $(1), $(strip \
2186    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2187    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2188    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2189    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2190    $(_cmf_dest)))
2191endef
2192
2193# Copy the file only if it's a well-formed xml file. For use via $(eval).
2194# $(1): source file
2195# $(2): destination file, must end with .xml.
2196define copy-xml-file-checked
2197$(2): $(1) | $(ACP)
2198	@echo "Copy xml: $$@"
2199	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2200	$$(copy-file-to-target)
2201endef
2202
2203# The -t option to acp and the -p option to cp is
2204# required for OSX.  OSX has a ridiculous restriction
2205# where it's an error for a .a file's modification time
2206# to disagree with an internal timestamp, and this
2207# macro is used to install .a files (among other things).
2208
2209# Copy a single file from one place to another,
2210# preserving permissions and overwriting any existing
2211# file.
2212# We disable the "-t" option for acp cannot handle
2213# high resolution timestamp correctly on file systems like ext4.
2214# Therefore copy-file-to-target is the same as copy-file-to-new-target.
2215define copy-file-to-target
2216@mkdir -p $(dir $@)
2217$(hide) $(ACP) -fp $< $@
2218endef
2219
2220# The same as copy-file-to-target, but use the local
2221# cp command instead of acp.
2222define copy-file-to-target-with-cp
2223@mkdir -p $(dir $@)
2224$(hide) cp -fp $< $@
2225endef
2226
2227# The same as copy-file-to-target, but use the zipalign tool to do so.
2228define copy-file-to-target-with-zipalign
2229@mkdir -p $(dir $@)
2230$(hide) $(ZIPALIGN) -f 4 $< $@
2231endef
2232
2233# The same as copy-file-to-target, but strip out "# comment"-style
2234# comments (for config files and such).
2235define copy-file-to-target-strip-comments
2236@mkdir -p $(dir $@)
2237$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2238endef
2239
2240# The same as copy-file-to-target, but don't preserve
2241# the old modification time.
2242define copy-file-to-new-target
2243@mkdir -p $(dir $@)
2244$(hide) $(ACP) -fp $< $@
2245endef
2246
2247# The same as copy-file-to-new-target, but use the local
2248# cp command instead of acp.
2249define copy-file-to-new-target-with-cp
2250@mkdir -p $(dir $@)
2251$(hide) cp -f $< $@
2252endef
2253
2254# Copy a prebuilt file to a target location.
2255define transform-prebuilt-to-target
2256@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2257$(copy-file-to-target)
2258endef
2259
2260# Copy a prebuilt file to a target location, using zipalign on it.
2261define transform-prebuilt-to-target-with-zipalign
2262@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2263$(copy-file-to-target-with-zipalign)
2264endef
2265
2266# Copy a prebuilt file to a target location, stripping "# comment" comments.
2267define transform-prebuilt-to-target-strip-comments
2268@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2269$(copy-file-to-target-strip-comments)
2270endef
2271
2272# Copy a list of files/directories to target location, with sub dir structure preserved.
2273# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2274# $(1): the source list of files/directories.
2275# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2276# $(3): the target location.
2277define copy-files-with-structure
2278$(foreach t,$(1),\
2279  $(eval s := $(patsubst $(2)%,%,$(t)))\
2280  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2281endef
2282
2283
2284###########################################################
2285## Commands to call Proguard
2286###########################################################
2287define transform-jar-to-proguard
2288@echo Proguard: $@
2289$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2290    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2291endef
2292
2293###########################################################
2294## Stuff source generated from one-off tools
2295###########################################################
2296
2297define transform-generated-source
2298@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2299@mkdir -p $(dir $@)
2300$(hide) $(PRIVATE_CUSTOM_TOOL)
2301endef
2302
2303
2304###########################################################
2305## Assertions about attributes of the target
2306###########################################################
2307
2308# $(1): The file to check
2309ifndef get-file-size
2310$(error HOST_OS must define get-file-size)
2311endif
2312
2313# Convert a partition data size (eg, as reported in /proc/mtd) to the
2314# size of the image used to flash that partition (which includes a
2315# spare area for each page).
2316# $(1): the partition data size
2317define image-size-from-data-size
2318$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2319  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2320$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2321$(eval _isfds_value :=))
2322endef
2323
2324# $(1): The file(s) to check (often $@)
2325# $(2): The maximum total image size, in decimal bytes.
2326#    Make sure to take into account any reserved space needed for the FS.
2327#
2328# If $(2) is empty, evaluates to "true"
2329#
2330# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2331# is left over after the image has been flashed.  Round the 1% up to the
2332# next whole flash block size.
2333define assert-max-file-size
2334$(if $(2), \
2335  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2336  total=$$(( $$( echo "$$size" ) )); \
2337  printname=$$(echo -n "$(1)" | tr " " +); \
2338  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2339  twoblocks=$$((img_blocksize * 2)); \
2340  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2341  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2342  maxsize=$$(($(2) - reserve)); \
2343  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2344  if [ "$$total" -gt "$$maxsize" ]; then \
2345    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2346    false; \
2347  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2348    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2349  fi \
2350 , \
2351  true \
2352 )
2353endef
2354
2355# Like assert-max-file-size, but the second argument is a partition
2356# size, which we'll convert to a max image size before checking it
2357# against the files.
2358#
2359# $(1): The file(s) to check (often $@)
2360# $(2): The partition size.
2361define assert-max-image-size
2362$(if $(2), \
2363  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2364endef
2365
2366
2367###########################################################
2368## Define device-specific radio files
2369###########################################################
2370INSTALLED_RADIOIMAGE_TARGET :=
2371
2372# Copy a radio image file to the output location, and add it to
2373# INSTALLED_RADIOIMAGE_TARGET.
2374# $(1): filename
2375define add-radio-file
2376  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2377endef
2378define add-radio-file-internal
2379INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2380$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2381	$$(transform-prebuilt-to-target)
2382endef
2383
2384# Version of add-radio-file that also arranges for the version of the
2385# file to be checked against the contents of
2386# $(TARGET_BOARD_INFO_FILE).
2387# $(1): filename
2388# $(2): name of version variable in board-info (eg, "version-baseband")
2389define add-radio-file-checked
2390  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2391endef
2392define add-radio-file-checked-internal
2393INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2394BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2395$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2396	$$(transform-prebuilt-to-target)
2397endef
2398
2399
2400###########################################################
2401# Override the package defined in $(1), setting the
2402# variables listed below differently.
2403#
2404#  $(1): The makefile to override (relative to the source
2405#        tree root)
2406#  $(2): Old LOCAL_PACKAGE_NAME value.
2407#  $(3): New LOCAL_PACKAGE_NAME value.
2408#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2409#  $(5): New LOCAL_CERTIFICATE value.
2410#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2411#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2412#
2413# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2414# clear_vars.mk.
2415###########################################################
2416define inherit-package
2417  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2418endef
2419
2420define inherit-package-internal
2421  LOCAL_PACKAGE_OVERRIDES \
2422      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2423  include $(1)
2424  LOCAL_PACKAGE_OVERRIDES \
2425      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2426endef
2427
2428# To be used with inherit-package above
2429# Evalutes to true if the package was overridden
2430define set-inherited-package-variables
2431$(strip $(call set-inherited-package-variables-internal))
2432endef
2433
2434define keep-or-override
2435$(eval $(1) := $(if $(2),$(2),$($(1))))
2436endef
2437
2438define set-inherited-package-variables-internal
2439  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2440  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2441  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2442    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2443    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2444    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2445    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2446    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2447    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2448    true \
2449  ,)
2450endef
2451
2452###########################################################
2453## API Check
2454###########################################################
2455
2456# eval this to define a rule that runs apicheck.
2457#
2458# Args:
2459#    $(1)  target
2460#    $(2)  stable api file
2461#    $(3)  api file to be tested
2462#    $(4)  stable removed api file
2463#    $(5)  removed api file to be tested
2464#    $(6)  arguments for apicheck
2465#    $(7)  command to run if apicheck failed
2466#    $(8)  target dependent on this api check
2467#    $(9)  additional dependencies
2468define check-api
2469$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2470	@echo "Checking API:" $(1)
2471	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2472	$(hide) mkdir -p $$(dir $$@)
2473	$(hide) touch $$@
2474$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2475endef
2476
2477## Whether to build from source if prebuilt alternative exists
2478###########################################################
2479# $(1): module name
2480# $(2): LOCAL_PATH
2481# Expands to empty string if not from source.
2482ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2483define if-build-from-source
2484true
2485endef
2486else
2487define if-build-from-source
2488$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2489    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2490endef
2491endif
2492
2493# Include makefile $(1) if build from source for module $(2)
2494# $(1): the makefile to include
2495# $(2): module name
2496# $(3): LOCAL_PATH
2497define include-if-build-from-source
2498$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2499endef
2500
2501# Return the arch for the source file of a prebuilt
2502# Return "none" if no matching arch found, so the result can be passed to
2503# LOCAL_MODULE_TARGET_ARCH.
2504# $(1) the list of archs supported by the prebuilt
2505define get-prebuilt-src-arch
2506$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2507  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),none)))
2508endef
2509
2510###########################################################
2511## Other includes
2512###########################################################
2513
2514# -----------------------------------------------------------------
2515# Rules and functions to help copy important files to DIST_DIR
2516# when requested.
2517include $(BUILD_SYSTEM)/distdir.mk
2518
2519# Include any vendor specific definitions.mk file
2520-include $(TOPDIR)vendor/*/build/core/definitions.mk
2521-include $(TOPDIR)device/*/build/core/definitions.mk
2522
2523# broken:
2524#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2525
2526###########################################################
2527## Misc notes
2528###########################################################
2529
2530#DEPDIR = .deps
2531#df = $(DEPDIR)/$(*F)
2532
2533#SRCS = foo.c bar.c ...
2534
2535#%.o : %.c
2536#	@$(MAKEDEPEND); \
2537#	  cp $(df).d $(df).P; \
2538#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2539#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2540#	  rm -f $(df).d
2541#	$(COMPILE.c) -o $@ $<
2542
2543#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2544
2545
2546#%.o : %.c
2547#	$(COMPILE.c) -MD -o $@ $<
2548#	@cp $*.d $*.P; \
2549#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2550#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2551#	  rm -f $*.d
2552