definitions.mk revision 009f48b00f086213ec1e2f6619b45c0291ab4f44
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 :=
872ND_TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
89
90# Generated class file names for Android resource.
91# They are escaped and quoted so can be passed safely to a bash command.
92ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
93
94###########################################################
95## Debugging; prints a variable list to stdout
96###########################################################
97
98# $(1): variable name list, not variable values
99define print-vars
100$(foreach var,$(1), \
101  $(info $(var):) \
102  $(foreach word,$($(var)), \
103    $(info $(space)$(space)$(word)) \
104   ) \
105 )
106endef
107
108###########################################################
109## Evaluates to true if the string contains the word true,
110## and empty otherwise
111## $(1): a var to test
112###########################################################
113
114define true-or-empty
115$(filter true, $(1))
116endef
117
118
119###########################################################
120## Retrieve the directory of the current makefile
121## Must be called before including any other makefile!!
122###########################################################
123
124# Figure out where we are.
125define my-dir
126$(strip \
127  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
128  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
129    $(error my-dir must be called before including any other makefile.) \
130   , \
131    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
132   ) \
133 )
134endef
135
136###########################################################
137## Retrieve a list of all makefiles immediately below some directory
138###########################################################
139
140define all-makefiles-under
141$(wildcard $(1)/*/Android.mk)
142endef
143
144###########################################################
145## Look under a directory for makefiles that don't have parent
146## makefiles.
147###########################################################
148
149# $(1): directory to search under
150# Ignores $(1)/Android.mk
151define first-makefiles-under
152$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git \
153        --mindepth=2 $(1) Android.mk)
154endef
155
156###########################################################
157## Retrieve a list of all makefiles immediately below your directory
158## Must be called before including any other makefile!!
159###########################################################
160
161define all-subdir-makefiles
162$(call all-makefiles-under,$(call my-dir))
163endef
164
165###########################################################
166## Look in the named list of directories for makefiles,
167## relative to the current directory.
168## Must be called before including any other makefile!!
169###########################################################
170
171# $(1): List of directories to look for under this directory
172define all-named-subdir-makefiles
173$(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))
174endef
175
176###########################################################
177## Find all of the java files under the named directories.
178## Meant to be used like:
179##    SRC_FILES := $(call all-java-files-under,src tests)
180###########################################################
181
182define all-java-files-under
183$(patsubst ./%,%, \
184  $(shell cd $(LOCAL_PATH) ; \
185          find -L $(1) -name "*.java" -and -not -name ".*") \
186 )
187endef
188
189###########################################################
190## Find all of the java files from here.  Meant to be used like:
191##    SRC_FILES := $(call all-subdir-java-files)
192###########################################################
193
194define all-subdir-java-files
195$(call all-java-files-under,.)
196endef
197
198###########################################################
199## Find all of the c files under the named directories.
200## Meant to be used like:
201##    SRC_FILES := $(call all-c-files-under,src tests)
202###########################################################
203
204define all-c-files-under
205$(patsubst ./%,%, \
206  $(shell cd $(LOCAL_PATH) ; \
207          find -L $(1) -name "*.c" -and -not -name ".*") \
208 )
209endef
210
211###########################################################
212## Find all of the c files from here.  Meant to be used like:
213##    SRC_FILES := $(call all-subdir-c-files)
214###########################################################
215
216define all-subdir-c-files
217$(call all-c-files-under,.)
218endef
219
220###########################################################
221## Find all files named "I*.aidl" under the named directories,
222## which must be relative to $(LOCAL_PATH).  The returned list
223## is relative to $(LOCAL_PATH).
224###########################################################
225
226define all-Iaidl-files-under
227$(patsubst ./%,%, \
228  $(shell cd $(LOCAL_PATH) ; \
229          find -L $(1) -name "I*.aidl" -and -not -name ".*") \
230 )
231endef
232
233###########################################################
234## Find all of the "I*.aidl" files under $(LOCAL_PATH).
235###########################################################
236
237define all-subdir-Iaidl-files
238$(call all-Iaidl-files-under,.)
239endef
240
241###########################################################
242## Find all of the logtags files under the named directories.
243## Meant to be used like:
244##    SRC_FILES := $(call all-logtags-files-under,src)
245###########################################################
246
247define all-logtags-files-under
248$(patsubst ./%,%, \
249  $(shell cd $(LOCAL_PATH) ; \
250          find -L $(1) -name "*.logtags" -and -not -name ".*") \
251  )
252endef
253
254###########################################################
255## Find all of the .proto files under the named directories.
256## Meant to be used like:
257##    SRC_FILES := $(call all-proto-files-under,src)
258###########################################################
259
260define all-proto-files-under
261$(patsubst ./%,%, \
262  $(shell cd $(LOCAL_PATH) ; \
263          find -L $(1) -name "*.proto" -and -not -name ".*") \
264  )
265endef
266
267###########################################################
268## Find all of the RenderScript files under the named directories.
269##  Meant to be used like:
270##    SRC_FILES := $(call all-renderscript-files-under,src)
271###########################################################
272
273define all-renderscript-files-under
274$(patsubst ./%,%, \
275  $(shell cd $(LOCAL_PATH) ; \
276          find -L $(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*") \
277  )
278endef
279
280###########################################################
281## Find all of the S files under the named directories.
282## Meant to be used like:
283##    SRC_FILES := $(call all-c-files-under,src tests)
284###########################################################
285
286define all-S-files-under
287$(patsubst ./%,%, \
288  $(shell cd $(LOCAL_PATH) ; \
289          find -L $(1) -name "*.S" -and -not -name ".*") \
290 )
291endef
292
293###########################################################
294## Find all of the html files under the named directories.
295## Meant to be used like:
296##    SRC_FILES := $(call all-html-files-under,src tests)
297###########################################################
298
299define all-html-files-under
300$(patsubst ./%,%, \
301  $(shell cd $(LOCAL_PATH) ; \
302          find -L $(1) -name "*.html" -and -not -name ".*") \
303 )
304endef
305
306###########################################################
307## Find all of the html files from here.  Meant to be used like:
308##    SRC_FILES := $(call all-subdir-html-files)
309###########################################################
310
311define all-subdir-html-files
312$(call all-html-files-under,.)
313endef
314
315###########################################################
316## Find all of the files matching pattern
317##    SRC_FILES := $(call find-subdir-files, <pattern>)
318###########################################################
319
320define find-subdir-files
321$(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1)))
322endef
323
324###########################################################
325# find the files in the subdirectory $1 of LOCAL_DIR
326# matching pattern $2, filtering out files $3
327# e.g.
328#     SRC_FILES += $(call find-subdir-subdir-files, \
329#                         css, *.cpp, DontWantThis.cpp)
330###########################################################
331
332define find-subdir-subdir-files
333$(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
334            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2))))
335endef
336
337###########################################################
338## Find all of the files matching pattern
339##    SRC_FILES := $(call all-subdir-java-files)
340###########################################################
341
342define find-subdir-assets
343$(if $(1),$(patsubst ./%,%, \
344	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
345	$(warning Empty argument supplied to find-subdir-assets) \
346)
347endef
348
349###########################################################
350## Find various file types in a list of directories relative to $(LOCAL_PATH)
351###########################################################
352
353define find-other-java-files
354	$(call find-subdir-files,$(1) -name "*.java" -and -not -name ".*")
355endef
356
357define find-other-html-files
358	$(call find-subdir-files,$(1) -name "*.html" -and -not -name ".*")
359endef
360
361###########################################################
362# Use utility find to find given files in the given subdirs.
363# This function uses $(1), instead of LOCAL_PATH as the base.
364# $(1): the base dir, relative to the root of the source tree.
365# $(2): the file name pattern to be passed to find as "-name".
366# $(3): a list of subdirs of the base dir.
367# Returns: a list of paths relative to the base dir.
368###########################################################
369
370define find-files-in-subdirs
371$(patsubst ./%,%, \
372  $(shell cd $(1) ; \
373          find -L $(3) -name $(2) -and -not -name ".*") \
374 )
375endef
376
377###########################################################
378## Scan through each directory of $(1) looking for files
379## that match $(2) using $(wildcard).  Useful for seeing if
380## a given directory or one of its parents contains
381## a particular file.  Returns the first match found,
382## starting furthest from the root.
383###########################################################
384
385define find-parent-file
386$(strip \
387  $(eval _fpf := $(wildcard $(foreach f, $(2), $(strip $(1))/$(f)))) \
388  $(if $(_fpf),$(_fpf), \
389       $(if $(filter-out ./ .,$(1)), \
390             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
391        ) \
392   ) \
393)
394endef
395
396###########################################################
397## Function we can evaluate to introduce a dynamic dependency
398###########################################################
399
400define add-dependency
401$(1): $(2)
402endef
403
404###########################################################
405## The intermediates directory.  Where object files go for
406## a given target.  We could technically get away without
407## the "_intermediates" suffix on the directory, but it's
408## nice to be able to grep for that string to find out if
409## anyone's abusing the system.
410###########################################################
411
412# $(1): target class, like "APPS"
413# $(2): target name, like "NotePad"
414# $(3): if non-empty, this is a HOST target.
415# $(4): if non-empty, force the intermediates to be COMMON
416# $(5): if non-empty, force the intermedistes to be for the 2nd arch
417define intermediates-dir-for
418$(strip \
419    $(eval _idfClass := $(strip $(1))) \
420    $(if $(_idfClass),, \
421        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
422    $(eval _idfName := $(strip $(2))) \
423    $(if $(_idfName),, \
424        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
425    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
426    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
427    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
428        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
429      , \
430        $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
431     ) \
432    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
433)
434endef
435
436# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
437# to determine the intermediates directory.
438#
439# $(1): if non-empty, force the intermediates to be COMMON
440# $(2): if non-empty, force the intermediates to be for the 2nd arch
441define local-intermediates-dir
442$(strip \
443    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
444        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
445    $(if $(strip $(LOCAL_MODULE)),, \
446        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
447    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2)) \
448)
449endef
450
451###########################################################
452## The generated sources directory.  Placing generated
453## source files directly in the intermediates directory
454## causes problems for multiarch builds, where there are
455## two intermediates directories for a single target. Put
456## them in a separate directory, and they will be copied to
457## each intermediates directory automatically.
458###########################################################
459
460# $(1): target class, like "APPS"
461# $(2): target name, like "NotePad"
462# $(3): if non-empty, this is a HOST target.
463# $(4): if non-empty, force the generated sources to be COMMON
464define generated-sources-dir-for
465$(strip \
466    $(eval _idfClass := $(strip $(1))) \
467    $(if $(_idfClass),, \
468        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
469    $(eval _idfName := $(strip $(2))) \
470    $(if $(_idfName),, \
471        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
472    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
473    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
474        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN_COMMON)) \
475      , \
476        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
477     ) \
478    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
479)
480endef
481
482# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
483# to determine the generated sources directory.
484#
485# $(1): if non-empty, force the intermediates to be COMMON
486define local-generated-sources-dir
487$(strip \
488    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
489        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
490    $(if $(strip $(LOCAL_MODULE)),, \
491        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
492    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
493)
494endef
495
496###########################################################
497## Convert "path/to/libXXX.so" to "-lXXX".
498## Any "path/to/libXXX.a" elements pass through unchanged.
499###########################################################
500
501define normalize-libraries
502$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
503$(filter-out %.so,$(1))
504endef
505
506# TODO: change users to call the common version.
507define normalize-host-libraries
508$(call normalize-libraries,$(1))
509endef
510
511define normalize-target-libraries
512$(call normalize-libraries,$(1))
513endef
514
515###########################################################
516## Convert a list of short module names (e.g., "framework", "Browser")
517## into the list of files that are built for those modules.
518## NOTE: this won't return reliable results until after all
519## sub-makefiles have been included.
520## $(1): target list
521###########################################################
522
523define module-built-files
524$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
525endef
526
527###########################################################
528## Convert a list of short modules names (e.g., "framework", "Browser")
529## into the list of files that are installed for those modules.
530## NOTE: this won't return reliable results until after all
531## sub-makefiles have been included.
532## $(1): target list
533###########################################################
534
535define module-installed-files
536$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
537endef
538
539###########################################################
540## Convert a list of short modules names (e.g., "framework", "Browser")
541## into the list of files that should be used when linking
542## against that module as a public API.
543## TODO: Allow this for more than JAVA_LIBRARIES modules
544## NOTE: this won't return reliable results until after all
545## sub-makefiles have been included.
546## $(1): target list
547###########################################################
548
549define module-stubs-files
550$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
551endef
552
553###########################################################
554## Evaluates to the timestamp file for a doc module, which
555## is the dependency that should be used.
556## $(1): doc module
557###########################################################
558
559define doc-timestamp-for
560$(OUT_DOCS)/$(strip $(1))-timestamp
561endef
562
563
564###########################################################
565## Convert "core ext framework" to "out/.../javalib.jar ..."
566## $(1): library list
567## $(2): Non-empty if IS_HOST_MODULE
568###########################################################
569
570# $(1): library name
571# $(2): Non-empty if IS_HOST_MODULE
572define _java-lib-dir
573$(call intermediates-dir-for, \
574	JAVA_LIBRARIES,$(1),$(2),COMMON)
575endef
576
577# $(1): library name
578# $(2): Non-empty if IS_HOST_MODULE
579define _java-lib-full-classes.jar
580$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
581endef
582
583# $(1): library name list
584# $(2): Non-empty if IS_HOST_MODULE
585define java-lib-files
586$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
587endef
588
589# $(1): library name
590# $(2): Non-empty if IS_HOST_MODULE
591define _java-lib-full-dep
592$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
593endef
594
595# $(1): library name list
596# $(2): Non-empty if IS_HOST_MODULE
597define java-lib-deps
598$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
599endef
600
601###########################################################
602## Run rot13 on a string
603## $(1): the string.  Must be one line.
604###########################################################
605define rot13
606$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
607endef
608
609
610###########################################################
611## Returns true if $(1) and $(2) are equal.  Returns
612## the empty string if they are not equal.
613###########################################################
614define streq
615$(strip $(if $(strip $(1)),\
616  $(if $(strip $(2)),\
617    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
618    ),\
619  $(if $(strip $(2)),\
620    ,\
621    true)\
622 ))
623endef
624
625###########################################################
626## Convert "a b c" into "a:b:c"
627###########################################################
628define normalize-path-list
629$(subst $(space),:,$(strip $(1)))
630endef
631
632###########################################################
633## Read the word out of a colon-separated list of words.
634## This has the same behavior as the built-in function
635## $(word n,str).
636##
637## The individual words may not contain spaces.
638##
639## $(1): 1 based index
640## $(2): value of the form a:b:c...
641###########################################################
642
643define word-colon
644$(word $(1),$(subst :,$(space),$(2)))
645endef
646
647###########################################################
648## Convert "a=b c= d e = f" into "a=b c=d e=f"
649##
650## $(1): list to collapse
651## $(2): if set, separator word; usually "=", ":", or ":="
652##       Defaults to "=" if not set.
653###########################################################
654
655define collapse-pairs
656$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
657$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
658    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
659endef
660
661###########################################################
662## Given a list of pairs, if multiple pairs have the same
663## first components, keep only the first pair.
664##
665## $(1): list of pairs
666## $(2): the separator word, such as ":", "=", etc.
667define uniq-pairs-by-first-component
668$(eval _upbfc_fc_set :=)\
669$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
670    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
671        $(eval _upbfc_fc_set += $(_first)))))\
672$(eval _upbfc_fc_set :=)\
673$(eval _first:=)
674endef
675
676###########################################################
677## MODULE_TAG set operations
678###########################################################
679
680# Given a list of tags, return the targets that specify
681# any of those tags.
682# $(1): tag list
683define modules-for-tag-list
684$(sort $(foreach tag,$(1),$(ALL_MODULE_TAGS.$(tag))))
685endef
686
687# Same as modules-for-tag-list, but operates on
688# ALL_MODULE_NAME_TAGS.
689# $(1): tag list
690define module-names-for-tag-list
691$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
692endef
693
694# Given an accept and reject list, find the matching
695# set of targets.  If a target has multiple tags and
696# any of them are rejected, the target is rejected.
697# Reject overrides accept.
698# $(1): list of tags to accept
699# $(2): list of tags to reject
700#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
701#TODO(jbq): as of 20100106 nobody uses the second parameter
702define get-tagged-modules
703$(filter-out \
704	$(call modules-for-tag-list,$(2)), \
705	    $(call modules-for-tag-list,$(1)))
706endef
707
708###########################################################
709## Append a leaf to a base path.  Properly deals with
710## base paths ending in /.
711##
712## $(1): base path
713## $(2): leaf path
714###########################################################
715
716define append-path
717$(subst //,/,$(1)/$(2))
718endef
719
720
721###########################################################
722## Package filtering
723###########################################################
724
725# Given a list of installed modules (short or long names)
726# return a list of the packages (yes, .apk packages, not
727# modules in general) that are overridden by this list and,
728# therefore, should not be installed.
729# $(1): mixed list of installed modules
730# TODO: This is fragile; find a reliable way to get this information.
731define _get-package-overrides
732 $(eval ### Discard any words containing slashes, unless they end in .apk, \
733        ### in which case trim off the directory component and the suffix. \
734        ### If there are no slashes, keep the entire word.)
735 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
736 $(eval _gpo_names := \
737     $(filter %.apk,$(_gpo_names)) \
738     $(filter-out %@@@ @@@%,$(_gpo_names)))
739 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
740 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
741
742 $(eval ### Remove any remaining words that contain dots.)
743 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
744 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
745
746 $(eval ### Now we have a list of any words that could possibly refer to \
747        ### packages, although there may be words that do not.  Only \
748        ### real packages will be present under PACKAGES.*, though.)
749 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
750endef
751
752define get-package-overrides
753$(sort $(strip $(call _get-package-overrides,$(1))))
754endef
755
756###########################################################
757## Output the command lines, or not
758###########################################################
759
760ifeq ($(strip $(SHOW_COMMANDS)),)
761define pretty
762@echo $1
763endef
764hide := @
765else
766define pretty
767endef
768hide :=
769endif
770
771###########################################################
772## Dump the variables that are associated with targets
773###########################################################
774
775define dump-module-variables
776@echo all_dependencies=$^
777@echo PRIVATE_YACCFLAGS=$(PRIVATE_YACCFLAGS);
778@echo PRIVATE_CFLAGS=$(PRIVATE_CFLAGS);
779@echo PRIVATE_CPPFLAGS=$(PRIVATE_CPPFLAGS);
780@echo PRIVATE_DEBUG_CFLAGS=$(PRIVATE_DEBUG_CFLAGS);
781@echo PRIVATE_C_INCLUDES=$(PRIVATE_C_INCLUDES);
782@echo PRIVATE_LDFLAGS=$(PRIVATE_LDFLAGS);
783@echo PRIVATE_LDLIBS=$(PRIVATE_LDLIBS);
784@echo PRIVATE_ARFLAGS=$(PRIVATE_ARFLAGS);
785@echo PRIVATE_AAPT_FLAGS=$(PRIVATE_AAPT_FLAGS);
786@echo PRIVATE_DX_FLAGS=$(PRIVATE_DX_FLAGS);
787@echo PRIVATE_JAVACFLAGS=$(PRIVATE_JAVACFLAGS);
788@echo PRIVATE_JAVA_LIBRARIES=$(PRIVATE_JAVA_LIBRARIES);
789@echo PRIVATE_ALL_SHARED_LIBRARIES=$(PRIVATE_ALL_SHARED_LIBRARIES);
790@echo PRIVATE_ALL_STATIC_LIBRARIES=$(PRIVATE_ALL_STATIC_LIBRARIES);
791@echo PRIVATE_ALL_WHOLE_STATIC_LIBRARIES=$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES);
792@echo PRIVATE_ALL_OBJECTS=$(PRIVATE_ALL_OBJECTS);
793@echo PRIVATE_NO_CRT=$(PRIVATE_NO_CRT);
794endef
795
796###########################################################
797## Commands for using sed to replace given variable values
798###########################################################
799
800define transform-variables
801@mkdir -p $(dir $@)
802@echo "Sed: $(if $(PRIVATE_MODULE),$(PRIVATE_MODULE),$@) <= $<"
803$(hide) sed $(foreach var,$(REPLACE_VARS),-e "s/{{$(var)}}/$(subst /,\/,$(PWD)/$($(var)))/g") $< >$@
804$(hide) if [ "$(suffix $@)" = ".sh" ]; then chmod a+rx $@; fi
805endef
806
807
808###########################################################
809## Commands for munging the dependency files GCC generates
810###########################################################
811# $(1): the input .d file
812# $(2): the output .P file
813define transform-d-to-p-args
814$(hide) cp $(1) $(2); \
815	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
816		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
817	rm -f $(1)
818endef
819
820define transform-d-to-p
821$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
822endef
823
824###########################################################
825## Commands for running lex
826###########################################################
827
828define transform-l-to-cpp
829@mkdir -p $(dir $@)
830@echo "Lex: $(PRIVATE_MODULE) <= $<"
831$(hide) $(LEX) -o$@ $<
832endef
833
834###########################################################
835## Commands for running yacc
836##
837## Because the extension of c++ files can change, the
838## extension must be specified in $1.
839## E.g, "$(call transform-y-to-cpp,.cpp)"
840###########################################################
841
842define transform-y-to-cpp
843@mkdir -p $(dir $@)
844@echo "Yacc: $(PRIVATE_MODULE) <= $<"
845$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
846touch $(@:$1=$(YACC_HEADER_SUFFIX))
847echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
848echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
849cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
850echo '#endif' >> $(@:$1=.h)
851rm -f $(@:$1=$(YACC_HEADER_SUFFIX))
852endef
853
854###########################################################
855## Commands to compile RenderScript to Java
856###########################################################
857
858define transform-renderscripts-to-java-and-bc
859@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
860$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
861$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
862$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
863$(hide) $(PRIVATE_RS_CC) \
864  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
865  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
866  -d $(PRIVATE_RS_OUTPUT_DIR) \
867  -a $@ -MD \
868  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
869  $(PRIVATE_RS_FLAGS) \
870  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
871  $(PRIVATE_RS_SOURCE_FILES)
872$(hide) mkdir -p $(dir $@)
873$(hide) touch $@
874endef
875
876define transform-bc-to-so
877@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
878$(hide) mkdir -p $(dir $@)
879$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
880	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_TRIPLE) $<
881$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
882	-Wl,-rpath,\$$ORIGIN/../lib \
883	$(dir $@)/$(notdir $(<:.bc=.o)) \
884	$(RS_PREBUILT_COMPILER_RT) \
885	-o $@ -L prebuilts/gcc/ \
886	-L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) $(RS_PREBUILT_LIBPATH) \
887	-lRSSupport -lm -lc
888endef
889
890###########################################################
891## Commands to compile RenderScript to C++
892###########################################################
893
894define transform-renderscripts-to-cpp-and-bc
895@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
896$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
897$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
898$(hide) $(PRIVATE_RS_CC) \
899  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
900  -d $(PRIVATE_RS_OUTPUT_DIR) \
901  -a $@ -MD \
902  -reflect-c++ \
903  $(PRIVATE_RS_FLAGS) \
904  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
905  $(PRIVATE_RS_SOURCE_FILES)
906$(hide) mkdir -p $(dir $@)
907$(hide) touch $@
908endef
909
910
911###########################################################
912## Commands for running aidl
913###########################################################
914
915define transform-aidl-to-java
916@mkdir -p $(dir $@)
917@echo "Aidl: $(PRIVATE_MODULE) <= $<"
918$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
919endef
920#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
921
922
923###########################################################
924## Commands for running java-event-log-tags.py
925###########################################################
926
927define transform-logtags-to-java
928@mkdir -p $(dir $@)
929@echo "logtags: $@ <= $<"
930$(hide) $(JAVATAGS) -o $@ $^
931endef
932
933
934###########################################################
935## Commands for running protoc to compile .proto into .java
936###########################################################
937
938define transform-proto-to-java
939@mkdir -p $(dir $@)
940@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
941@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
942@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
943$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
944        $(PROTOC) \
945        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
946        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
947        $(PRIVATE_PROTOC_FLAGS) \
948        $$f || exit 33; \
949        done
950$(hide) touch $@
951endef
952
953######################################################################
954## Commands for running protoc to compile .proto into .pb.cc and .pb.h
955######################################################################
956define transform-proto-to-cc
957@mkdir -p $(dir $@)
958@echo "Protoc: $@ <= $<"
959$(hide) $(PROTOC) \
960	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
961	$(PRIVATE_PROTOC_FLAGS) \
962	--cpp_out=$(PRIVATE_PROTO_CC_OUTPUT_DIR) $<
963endef
964
965
966###########################################################
967## Commands for running gcc to compile a C++ file
968###########################################################
969
970define transform-cpp-to-o
971@mkdir -p $(dir $@)
972@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
973$(hide) $(PRIVATE_CXX) \
974	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
975	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
976	$(addprefix -isystem ,\
977	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
978	        $(filter-out $(PRIVATE_C_INCLUDES), \
979	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
980	            $(PRIVATE_TARGET_C_INCLUDES)))) \
981	-c \
982	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
983	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
984	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
985	    $(PRIVATE_ARM_CFLAGS) \
986	 ) \
987	$(PRIVATE_RTTI_FLAG) \
988	$(PRIVATE_CFLAGS) \
989	$(PRIVATE_CPPFLAGS) \
990	$(PRIVATE_DEBUG_CFLAGS) \
991	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
992$(transform-d-to-p)
993endef
994
995
996###########################################################
997## Commands for running gcc to compile a C file
998###########################################################
999
1000# $(1): extra flags
1001define transform-c-or-s-to-o-no-deps
1002@mkdir -p $(dir $@)
1003$(hide) $(PRIVATE_CC) \
1004	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1005	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1006	$(addprefix -isystem ,\
1007	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1008	        $(filter-out $(PRIVATE_C_INCLUDES), \
1009	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1010	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1011	-c \
1012	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1013	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1014	    $(PRIVATE_ARM_CFLAGS) \
1015	 ) \
1016	 $(1) \
1017	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1018endef
1019
1020define transform-c-to-o-no-deps
1021@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1022$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1023endef
1024
1025define transform-s-to-o-no-deps
1026@echo "target asm: $(PRIVATE_MODULE) <= $<"
1027$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1028endef
1029
1030define transform-c-to-o
1031$(transform-c-to-o-no-deps)
1032$(transform-d-to-p)
1033endef
1034
1035define transform-s-to-o
1036$(transform-s-to-o-no-deps)
1037$(transform-d-to-p)
1038endef
1039
1040###########################################################
1041## Commands for running gcc to compile an Objective-C file
1042## This should never happen for target builds but this
1043## will error at build time.
1044###########################################################
1045
1046define transform-m-to-o-no-deps
1047@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1048$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1049endef
1050
1051define transform-m-to-o
1052$(transform-m-to-o-no-deps)
1053$(transform-d-to-p)
1054endef
1055
1056###########################################################
1057## Commands for running gcc to compile a host C++ file
1058###########################################################
1059
1060define transform-host-cpp-to-o
1061@mkdir -p $(dir $@)
1062@echo "host C++: $(PRIVATE_MODULE) <= $<"
1063$(hide) $(PRIVATE_CXX) \
1064	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1065	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1066	$(addprefix -isystem ,\
1067	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1068	        $(filter-out $(PRIVATE_C_INCLUDES), \
1069	            $(HOST_PROJECT_INCLUDES) \
1070	            $(PRIVATE_HOST_C_INCLUDES)))) \
1071	-c \
1072	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1073	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1074	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1075	 ) \
1076	$(PRIVATE_CFLAGS) \
1077	$(PRIVATE_CPPFLAGS) \
1078	$(PRIVATE_DEBUG_CFLAGS) \
1079	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1080$(transform-d-to-p)
1081endef
1082
1083
1084###########################################################
1085## Commands for running gcc to compile a host C file
1086###########################################################
1087
1088# $(1): extra flags
1089define transform-host-c-or-s-to-o-no-deps
1090@mkdir -p $(dir $@)
1091$(hide) $(PRIVATE_CC) \
1092	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1093	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1094	$(addprefix -isystem ,\
1095	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1096	        $(filter-out $(PRIVATE_C_INCLUDES), \
1097	            $(HOST_PROJECT_INCLUDES) \
1098	            $(PRIVATE_HOST_C_INCLUDES)))) \
1099	-c \
1100	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1101	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1102	 ) \
1103	$(1) \
1104	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1105endef
1106
1107define transform-host-c-to-o-no-deps
1108@echo "host C: $(PRIVATE_MODULE) <= $<"
1109$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1110endef
1111
1112define transform-host-s-to-o-no-deps
1113@echo "host asm: $(PRIVATE_MODULE) <= $<"
1114$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1115endef
1116
1117define transform-host-c-to-o
1118$(transform-host-c-to-o-no-deps)
1119$(transform-d-to-p)
1120endef
1121
1122define transform-host-s-to-o
1123$(transform-host-s-to-o-no-deps)
1124$(transform-d-to-p)
1125endef
1126
1127###########################################################
1128## Commands for running gcc to compile a host Objective-C file
1129###########################################################
1130
1131define transform-host-m-to-o-no-deps
1132@echo "host ObjC: $(PRIVATE_MODULE) <= $<"
1133$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1134endef
1135
1136define transform-host-m-to-o
1137$(transform-host-m-to-o-no-deps)
1138$(transform-d-to-p)
1139endef
1140
1141###########################################################
1142## Commands for running ar
1143###########################################################
1144
1145define _concat-if-arg2-not-empty
1146$(if $(2),$(hide) $(1) $(2))
1147endef
1148
1149# Split long argument list into smaller groups and call the command repeatedly
1150# Call the command at least once even if there are no arguments, as otherwise
1151# the output file won't be created.
1152#
1153# $(1): the command without arguments
1154# $(2): the arguments
1155define split-long-arguments
1156$(hide) $(1) $(wordlist 1,500,$(2))
1157$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1158$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1159$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1160$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1161$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1162$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1163endef
1164
1165# $(1): the full path of the source static library.
1166define _extract-and-include-single-target-whole-static-lib
1167@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(1)]"
1168$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1169    rm -rf $$ldir; \
1170    mkdir -p $$ldir; \
1171    filelist=; \
1172    for f in `$(TARGET_AR) t $(1)`; do \
1173        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $(1) $$f > $$ldir/$$f; \
1174        filelist="$$filelist $$ldir/$$f"; \
1175    done ; \
1176    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1177        $(PRIVATE_ARFLAGS) $@ $$filelist
1178
1179endef
1180
1181define extract-and-include-target-whole-static-libs
1182$(foreach lib,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES), \
1183    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1184endef
1185
1186# Explicitly delete the archive first so that ar doesn't
1187# try to add to an existing archive.
1188define transform-o-to-static-lib
1189@mkdir -p $(dir $@)
1190@rm -f $@
1191$(extract-and-include-target-whole-static-libs)
1192@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1193$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1194    $(PRIVATE_ARFLAGS) $@,$(filter %.o, $^))
1195endef
1196
1197###########################################################
1198## Commands for running host ar
1199###########################################################
1200
1201# $(1): the full path of the source static library.
1202define _extract-and-include-single-host-whole-static-lib
1203@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(1)]"
1204$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1205    rm -rf $$ldir; \
1206    mkdir -p $$ldir; \
1207    filelist=; \
1208    for f in `$(HOST_AR) t $(1) | \grep '\.o$$'`; do \
1209        $(HOST_AR) p $(1) $$f > $$ldir/$$f; \
1210        filelist="$$filelist $$ldir/$$f"; \
1211    done ; \
1212    $(HOST_AR) $(HOST_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@ $$filelist
1213
1214endef
1215
1216define extract-and-include-host-whole-static-libs
1217$(foreach lib,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES), \
1218    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1219endef
1220
1221# Explicitly delete the archive first so that ar doesn't
1222# try to add to an existing archive.
1223define transform-host-o-to-static-lib
1224@mkdir -p $(dir $@)
1225@rm -f $@
1226$(extract-and-include-host-whole-static-libs)
1227@echo "host StaticLib: $(PRIVATE_MODULE) ($@)"
1228$(call split-long-arguments,$(HOST_AR) $(HOST_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@,$(filter %.o, $^))
1229endef
1230
1231
1232###########################################################
1233## Commands for running gcc to link a shared library or package
1234###########################################################
1235
1236# ld just seems to be so finicky with command order that we allow
1237# it to be overriden en-masse see combo/linux-arm.make for an example.
1238ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1239define transform-host-o-to-shared-lib-inner
1240$(hide) $(PRIVATE_CXX) \
1241	-Wl,-rpath-link=$(HOST_OUT_INTERMEDIATE_LIBRARIES) \
1242	-Wl,-rpath,\$$ORIGIN/../lib \
1243	-shared -Wl,-soname,$(notdir $@) \
1244	$(HOST_GLOBAL_LD_DIRS) \
1245	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1246	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1247	) \
1248	$(PRIVATE_LDFLAGS) \
1249	$(PRIVATE_ALL_OBJECTS) \
1250	-Wl,--whole-archive \
1251	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1252	-Wl,--no-whole-archive \
1253	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1254	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1255	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1256	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1257	-o $@ \
1258	$(PRIVATE_LDLIBS)
1259endef
1260endif
1261
1262define transform-host-o-to-shared-lib
1263@mkdir -p $(dir $@)
1264@echo "host SharedLib: $(PRIVATE_MODULE) ($@)"
1265$(transform-host-o-to-shared-lib-inner)
1266endef
1267
1268define transform-host-o-to-package
1269@mkdir -p $(dir $@)
1270@echo "host Package: $(PRIVATE_MODULE) ($@)"
1271$(transform-host-o-to-shared-lib-inner)
1272endef
1273
1274
1275###########################################################
1276## Commands for running gcc to link a shared library or package
1277###########################################################
1278
1279#echo >$@.vers "{"; \
1280#echo >>$@.vers " global:"; \
1281#$(BUILD_SYSTEM)/filter_symbols.sh $(TARGET_NM) "  " ";" $(filter %.o,$^) | sort -u >>$@.vers; \
1282#echo >>$@.vers " local:"; \
1283#echo >>$@.vers "  *;"; \
1284#echo >>$@.vers "};"; \
1285
1286#	-Wl,--version-script=$@.vers \
1287
1288# ld just seems to be so finicky with command order that we allow
1289# it to be overriden en-masse see combo/linux-arm.make for an example.
1290ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1291define transform-o-to-shared-lib-inner
1292$(hide) $(PRIVATE_CXX) \
1293	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1294	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1295	-Wl,-rpath,\$$ORIGIN/../lib \
1296	-shared -Wl,-soname,$(notdir $@) \
1297	$(PRIVATE_LDFLAGS) \
1298	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1299	$(PRIVATE_ALL_OBJECTS) \
1300	-Wl,--whole-archive \
1301	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1302	-Wl,--no-whole-archive \
1303	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1304	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1305	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1306	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1307	-o $@ \
1308	$(PRIVATE_LDLIBS)
1309endef
1310endif
1311
1312define transform-o-to-shared-lib
1313@mkdir -p $(dir $@)
1314@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1315$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-shared-lib-inner)
1316endef
1317
1318
1319###########################################################
1320## Commands for filtering a target executable or library
1321###########################################################
1322
1323define transform-to-stripped
1324@mkdir -p $(dir $@)
1325@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1326$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_STRIP_COMMAND)
1327endef
1328
1329
1330###########################################################
1331## Commands for running gcc to link an executable
1332###########################################################
1333
1334ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1335define transform-o-to-executable-inner
1336$(hide) $(PRIVATE_CXX) \
1337	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1338	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1339	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1340	-Wl,-rpath,\$$ORIGIN/../lib \
1341	$(PRIVATE_LDFLAGS) \
1342	$(PRIVATE_ALL_OBJECTS) \
1343	-Wl,--whole-archive \
1344	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1345	-Wl,--no-whole-archive \
1346	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1347	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1348	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1349	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1350	-o $@ \
1351	$(PRIVATE_LDLIBS)
1352endef
1353endif
1354
1355define transform-o-to-executable
1356@mkdir -p $(dir $@)
1357@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1358$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-executable-inner)
1359endef
1360
1361
1362###########################################################
1363## Commands for running gcc to link a statically linked
1364## executable.  In practice, we only use this on arm, so
1365## the other platforms don't have the
1366## transform-o-to-static-executable defined
1367###########################################################
1368
1369ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1370define transform-o-to-static-executable-inner
1371endef
1372endif
1373
1374define transform-o-to-static-executable
1375@mkdir -p $(dir $@)
1376@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1377$($(PRIVATE_2ND_ARCH_VAR_PREFIX)transform-o-to-static-executable-inner)
1378endef
1379
1380
1381###########################################################
1382## Commands for running gcc to link a host executable
1383###########################################################
1384
1385ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1386define transform-host-o-to-executable-inner
1387$(hide) $(PRIVATE_CXX) \
1388	$(PRIVATE_ALL_OBJECTS) \
1389	-Wl,--whole-archive \
1390	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1391	-Wl,--no-whole-archive \
1392	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1393	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1394	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1395	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1396	-Wl,-rpath-link=$(HOST_OUT_INTERMEDIATE_LIBRARIES) \
1397	-Wl,-rpath,\$$ORIGIN/../lib \
1398	$(HOST_GLOBAL_LD_DIRS) \
1399	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1400		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1401		-fPIE -pie \
1402	) \
1403	$(PRIVATE_LDFLAGS) \
1404	-o $@ \
1405	$(PRIVATE_LDLIBS)
1406endef
1407endif
1408
1409define transform-host-o-to-executable
1410@mkdir -p $(dir $@)
1411@echo "host Executable: $(PRIVATE_MODULE) ($@)"
1412$(transform-host-o-to-executable-inner)
1413endef
1414
1415
1416###########################################################
1417## Commands for running javac to make .class files
1418###########################################################
1419
1420#@echo "Source intermediates dir: $(PRIVATE_SOURCE_INTERMEDIATES_DIR)"
1421#@echo "Source intermediates: $$(find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java')"
1422
1423# TODO: Right now we generate the asset resources twice, first as part
1424# of generating the Java classes, then at the end when packaging the final
1425# assets.  This should be changed to do one of two things: (1) Don't generate
1426# any resource files the first time, only create classes during that stage;
1427# or (2) Don't use the -c flag with the second stage, instead taking the
1428# resource files from the first stage as additional input.  My original intent
1429# was to use approach (2), but this requires a little more work in the tool.
1430# Maybe we should just use approach (1).
1431
1432# This rule creates the R.java and Manifest.java files, both of which
1433# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1434define create-resource-java-files
1435@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1436@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1437$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1438    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1439    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1440    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1441    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1442    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1443    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1444    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1445    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1446    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1447    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1448    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1449    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1450    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1451    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR))
1452endef
1453
1454ifeq ($(HOST_OS),windows)
1455xlint_unchecked :=
1456else
1457xlint_unchecked := -Xlint:unchecked
1458endif
1459
1460ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1461incremental_dex := --incremental
1462else
1463incremental_dex :=
1464endif
1465
1466# emit-line, <word list>, <output file>
1467define emit-line
1468   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1469endef
1470
1471# dump-words-to-file, <word list>, <output file>
1472define dump-words-to-file
1473        @rm -f $(2)
1474        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1475        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1476        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1477        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1478        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1479        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1480        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1481        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1482        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1483        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1484        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1485        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1486        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1487        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1488        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1489        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1490        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1491        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1492        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1493        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1494        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1495        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1496        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1497        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1498        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1499        @$(if $(wordlist 5001,5002,$(1)),$(error Too many words ($(words $(1)))))
1500endef
1501
1502# For a list of jar files, unzip them to a specified directory,
1503# but make sure that no META-INF files come along for the ride.
1504#
1505# $(1): files to unzip
1506# $(2): destination directory
1507define unzip-jar-files
1508  $(hide) for f in $(1); \
1509  do \
1510    if [ ! -f $$f ]; then \
1511      echo Missing file $$f; \
1512      exit 1; \
1513    fi; \
1514    unzip -qo $$f -d $(2); \
1515  done \
1516  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,;rm -rf $(2)/META-INF)
1517endef
1518
1519# Common definition to invoke javac on the host and target.
1520#
1521# Some historical notes:
1522# - below we write the list of java files to java-source-list to avoid argument
1523#   list length problems with Cygwin
1524# - we filter out duplicate java file names because eclipse's compiler
1525#   doesn't like them.
1526#
1527# $(1): javac
1528# $(2): bootclasspath
1529define compile-java
1530$(hide) rm -f $@
1531$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1532$(hide) mkdir -p $(dir $@)
1533$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1534$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1535$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1536$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1537	    find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1538fi
1539$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1540    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1541$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1542    $(1) -encoding UTF-8 \
1543    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1544    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1545    $(2) \
1546    $(addprefix -classpath ,$(strip \
1547        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1548    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1549    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1550    $(PRIVATE_JAVACFLAGS) \
1551    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1552    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1553fi
1554$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1555    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1556$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1557$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1558$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1559    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1560    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1561    | xargs rm -rf)
1562$(if $(PRIVATE_JAR_PACKAGES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type d \
1563    $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1564        -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))) \
1565    | xargs rm -rf)
1566$(hide) jar $(if $(strip $(PRIVATE_JAR_MANIFEST)),-cfm,-cf) \
1567    $@ $(PRIVATE_JAR_MANIFEST) -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .
1568endef
1569
1570define transform-java-to-classes.jar
1571@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1572$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1573endef
1574
1575# Override the above definitions if we want to do incremetal javac
1576ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1577define compile-java
1578$(hide) mkdir -p $(dir $@)
1579$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1580$(hide) touch $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp
1581$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1582$(hide) if [ -e $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp ] ; then \
1583        newerFlag=$$(echo -n "-newer $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp") ; \
1584    fi ; \
1585    find $(PRIVATE_JAVA_SOURCES) $$newerFlag > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list ; \
1586    if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1587        find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' $$newerFlag >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1588    fi
1589$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1590    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1591@echo "(Incremental) build source files:"
1592@cat $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1593$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1594    $(1) -encoding UTF-8 \
1595    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1596    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1597    $(2) \
1598    $(addprefix -classpath ,$(strip \
1599        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES) $(PRIVATE_CLASS_INTERMEDIATES_DIR)))) \
1600    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1601    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1602    $(PRIVATE_JAVACFLAGS) \
1603    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1604    || ( exit 41 ) \
1605fi
1606$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1607$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1608$(hide) rm -f $@
1609$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1610    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1611    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1612    | xargs rm -rf)
1613$(if $(PRIVATE_JAR_PACKAGES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type d \
1614    $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1615        -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))) \
1616    | xargs rm -rf)
1617$(hide) jar $(if $(strip $(PRIVATE_JAR_MANIFEST)),-cfm,-cf) \
1618    $@ $(PRIVATE_JAR_MANIFEST) -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .
1619$(hide) mv $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp
1620endef
1621
1622define transform-java-to-classes.jar
1623@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1624$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1625endef
1626endif # ENABLE_INCREMENTALJAVAC
1627
1628define transform-classes.jar-to-emma
1629$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
1630    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
1631    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
1632endef
1633
1634#TODO: use a smaller -Xmx value for most libraries;
1635#      only core.jar and framework.jar need a heap this big.
1636# Avoid the memory arguments on Windows, dx fails to load for some reason with them.
1637define transform-classes.jar-to-dex
1638@echo "target Dex: $(PRIVATE_MODULE)"
1639@mkdir -p $(dir $@)
1640$(hide) $(DX) \
1641    $(if $(findstring windows,$(HOST_OS)),,-JXms16M -JXmx2048M) \
1642    --dex --output=$@ \
1643    $(incremental_dex) \
1644    $(if $(NO_OPTIMIZE_DX), \
1645        --no-optimize) \
1646    $(if $(GENERATE_DEX_DEBUG), \
1647	    --debug --verbose \
1648	    --dump-to=$(@:.dex=.lst) \
1649	    --dump-width=1000) \
1650    $(PRIVATE_DX_FLAGS) \
1651    $<
1652endef
1653
1654# Create a mostly-empty .jar file that we'll add to later.
1655# The MacOS jar tool doesn't like creating empty jar files,
1656# so we need to give it something.
1657define create-empty-package
1658@mkdir -p $(dir $@)
1659$(hide) touch $(dir $@)/dummy
1660$(hide) (cd $(dir $@) && jar cf $(notdir $@) dummy)
1661$(hide) zip -qd $@ dummy
1662$(hide) rm $(dir $@)/dummy
1663endef
1664
1665#TODO: we kinda want to build different asset packages for
1666#      different configurations, then combine them later (or something).
1667#      Per-locale, etc.
1668#      A list of dynamic and static parameters;  build layers for
1669#      dynamic params that lay over the static ones.
1670#TODO: update the manifest to point to the package file
1671#Note that the version numbers are given to aapt as simple default
1672#values; applications can override these by explicitly stating
1673#them in their manifest.
1674define add-assets-to-package
1675$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
1676    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
1677    $(addprefix --preferred-configurations , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
1678    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1679    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1680    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1681    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1682    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1683    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1684    $(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS)) \
1685    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1686    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1687    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1688    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1689    -F $@
1690endef
1691
1692define add-jni-shared-libs-to-package
1693$(hide) rm -rf $(dir $@)lib
1694$(hide) mkdir -p $(dir $@)lib/$(PRIVATE_JNI_SHARED_LIBRARIES_ABI)
1695$(hide) cp $(PRIVATE_JNI_SHARED_LIBRARIES) $(dir $@)lib/$(PRIVATE_JNI_SHARED_LIBRARIES_ABI)
1696$(hide) (cd $(dir $@) && zip -r $(notdir $@) lib)
1697$(hide) rm -rf $(dir $@)lib
1698endef
1699
1700#TODO: update the manifest to point to the dex file
1701define add-dex-to-package
1702$(if $(filter classes.dex,$(notdir $(PRIVATE_DEX_FILE))),\
1703$(hide) zip -qj $@ $(PRIVATE_DEX_FILE),\
1704$(hide) _adtp_classes_dex=$(dir $(PRIVATE_DEX_FILE))classes.dex; \
1705cp $(PRIVATE_DEX_FILE) $$_adtp_classes_dex && \
1706zip -qj $@ $$_adtp_classes_dex && rm -f $$_adtp_classes_dex)
1707endef
1708
1709# Add java resources added by the current module.
1710#
1711define add-java-resources-to-package
1712$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(dir $@)jar-arg-list)
1713$(hide) jar uf $@ @$(dir $@)jar-arg-list
1714@rm -f $(dir $@)jar-arg-list
1715endef
1716
1717# Add java resources carried by static Java libraries.
1718#
1719define add-carried-java-resources
1720$(hide) if [ -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) ] ; then \
1721    java_res_jar_flags=$$(find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -type f -a -not -name "*.class" \
1722        | sed -e "s?^$(PRIVATE_CLASS_INTERMEDIATES_DIR)/? -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ?"); \
1723    if [ -n "$$java_res_jar_flags" ] ; then \
1724        echo $$java_res_jar_flags >$(dir $@)java_res_jar_flags; \
1725        jar uf $@ $$java_res_jar_flags; \
1726    fi; \
1727fi
1728endef
1729
1730# Sign a package using the specified key/cert.
1731#
1732define sign-package
1733$(hide) mv $@ $@.unsigned
1734$(hide) java -jar $(SIGNAPK_JAR) \
1735    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
1736    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
1737$(hide) mv $@.signed $@
1738endef
1739
1740# Align STORED entries of a package on 4-byte boundaries
1741# to make them easier to mmap.
1742#
1743define align-package
1744$(hide) mv $@ $@.unaligned
1745$(hide) $(ZIPALIGN) -f 4 $@.unaligned $@.aligned
1746$(hide) mv $@.aligned $@
1747endef
1748
1749define install-dex-debug
1750$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
1751	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1752	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
1753		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
1754	fi
1755$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
1756	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1757	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
1758		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
1759	fi
1760endef
1761
1762# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
1763# new prebuilt rules to work, we should change this to copy the
1764# resources to the out directory and then copy the resources.
1765
1766# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
1767# in transform-java-to-classes for the sake of vm-tests.
1768define transform-host-java-to-package
1769@echo "host Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1770$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1771$(if $(PRIVATE_EXTRA_JAR_ARGS), $(call add-java-resources-to-package))
1772endef
1773
1774###########################################################
1775## Commands for copying files
1776###########################################################
1777
1778# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
1779# $(1): source header
1780# $(2): destination header
1781define copy-one-header
1782$(2): $(1)
1783	@echo "Header: $$@"
1784	$$(copy-file-to-new-target-with-cp)
1785endef
1786
1787# Define a rule to copy a file.  For use via $(eval).
1788# $(1): source file
1789# $(2): destination file
1790define copy-one-file
1791$(2): $(1) | $(ACP)
1792	@echo "Copy: $$@"
1793	$$(copy-file-to-target)
1794endef
1795
1796# Copies many files.
1797# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
1798# Evaluates to the list of the dst files (ie suitable for a dependency list)
1799define copy-many-files
1800$(foreach f, $(1), $(strip \
1801    $(eval _cmf_tuple := $(subst :, ,$(f))) \
1802    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
1803    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
1804    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
1805    $(_cmf_dest)))
1806endef
1807
1808# Copy the file only if it's a well-formed xml file. For use via $(eval).
1809# $(1): source file
1810# $(2): destination file, must end with .xml.
1811define copy-xml-file-checked
1812$(2): $(1) | $(ACP)
1813	@echo "Copy xml: $$@"
1814	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
1815	$$(copy-file-to-target)
1816endef
1817
1818# The -t option to acp and the -p option to cp is
1819# required for OSX.  OSX has a ridiculous restriction
1820# where it's an error for a .a file's modification time
1821# to disagree with an internal timestamp, and this
1822# macro is used to install .a files (among other things).
1823
1824# Copy a single file from one place to another,
1825# preserving permissions and overwriting any existing
1826# file.
1827# We disable the "-t" option for acp cannot handle
1828# high resolution timestamp correctly on file systems like ext4.
1829# Therefore copy-file-to-target is the same as copy-file-to-new-target.
1830define copy-file-to-target
1831@mkdir -p $(dir $@)
1832$(hide) $(ACP) -fp $< $@
1833endef
1834
1835# The same as copy-file-to-target, but use the local
1836# cp command instead of acp.
1837define copy-file-to-target-with-cp
1838@mkdir -p $(dir $@)
1839$(hide) cp -fp $< $@
1840endef
1841
1842# The same as copy-file-to-target, but use the zipalign tool to do so.
1843define copy-file-to-target-with-zipalign
1844@mkdir -p $(dir $@)
1845$(hide) $(ZIPALIGN) -f 4 $< $@
1846endef
1847
1848# The same as copy-file-to-target, but strip out "# comment"-style
1849# comments (for config files and such).
1850define copy-file-to-target-strip-comments
1851@mkdir -p $(dir $@)
1852$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
1853endef
1854
1855# The same as copy-file-to-target, but don't preserve
1856# the old modification time.
1857define copy-file-to-new-target
1858@mkdir -p $(dir $@)
1859$(hide) $(ACP) -fp $< $@
1860endef
1861
1862# The same as copy-file-to-new-target, but use the local
1863# cp command instead of acp.
1864define copy-file-to-new-target-with-cp
1865@mkdir -p $(dir $@)
1866$(hide) cp -f $< $@
1867endef
1868
1869# Copy a prebuilt file to a target location.
1870define transform-prebuilt-to-target
1871@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
1872$(copy-file-to-target)
1873endef
1874
1875# Copy a prebuilt file to a target location, using zipalign on it.
1876define transform-prebuilt-to-target-with-zipalign
1877@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
1878$(copy-file-to-target-with-zipalign)
1879endef
1880
1881# Copy a prebuilt file to a target location, stripping "# comment" comments.
1882define transform-prebuilt-to-target-strip-comments
1883@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
1884$(copy-file-to-target-strip-comments)
1885endef
1886
1887###########################################################
1888## On some platforms (MacOS), after copying a static
1889## library, ranlib must be run to update an internal
1890## timestamp!?!?!
1891###########################################################
1892
1893ifeq ($(HOST_RUN_RANLIB_AFTER_COPYING),true)
1894define transform-host-ranlib-copy-hack
1895    $(hide) ranlib $@ || true
1896endef
1897else
1898define transform-host-ranlib-copy-hack
1899@true
1900endef
1901endif
1902
1903ifeq ($(TARGET_RUN_RANLIB_AFTER_COPYING),true)
1904define transform-ranlib-copy-hack
1905    $(hide) ranlib $@
1906endef
1907else
1908define transform-ranlib-copy-hack
1909@true
1910endef
1911endif
1912
1913
1914###########################################################
1915## Commands to call Proguard
1916###########################################################
1917define transform-jar-to-proguard
1918@echo Proguard: $@
1919$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
1920    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
1921endef
1922
1923###########################################################
1924## Stuff source generated from one-off tools
1925###########################################################
1926
1927define transform-generated-source
1928@echo "target Generated: $(PRIVATE_MODULE) <= $<"
1929@mkdir -p $(dir $@)
1930$(hide) $(PRIVATE_CUSTOM_TOOL)
1931endef
1932
1933
1934###########################################################
1935## Assertions about attributes of the target
1936###########################################################
1937
1938# $(1): The file to check
1939ifndef get-file-size
1940$(error HOST_OS must define get-file-size)
1941endif
1942
1943# Convert a partition data size (eg, as reported in /proc/mtd) to the
1944# size of the image used to flash that partition (which includes a
1945# spare area for each page).
1946# $(1): the partition data size
1947define image-size-from-data-size
1948$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
1949  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
1950$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
1951$(eval _isfds_value :=))
1952endef
1953
1954# $(1): The file(s) to check (often $@)
1955# $(2): The maximum total image size, in decimal bytes
1956# $(3): the type of filesystem "yaffs" or "raw"
1957#
1958# If $(2) is empty, evaluates to "true"
1959#
1960# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
1961# is left over after the image has been flashed.  Round the 1% up to the
1962# next whole flash block size.
1963define assert-max-file-size
1964$(if $(2), \
1965  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
1966  total=$$(( $$( echo "$$size" ) )); \
1967  printname=$$(echo -n "$(1)" | tr " " +); \
1968  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
1969  if [ "$(3)" == "yaffs" ]; then \
1970    reservedblocks=8; \
1971  else \
1972    reservedblocks=0; \
1973  fi; \
1974  twoblocks=$$((img_blocksize * 2)); \
1975  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
1976  reserve=$$(((twoblocks > onepct ? twoblocks : onepct) + \
1977               reservedblocks * img_blocksize)); \
1978  maxsize=$$(($(2) - reserve)); \
1979  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
1980  if [ "$$total" -gt "$$maxsize" ]; then \
1981    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
1982    false; \
1983  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
1984    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
1985  fi \
1986 , \
1987  true \
1988 )
1989endef
1990
1991# Like assert-max-file-size, but the second argument is a partition
1992# size, which we'll convert to a max image size before checking it
1993# against the files.
1994#
1995# $(1): The file(s) to check (often $@)
1996# $(2): The partition size.
1997define assert-max-image-size
1998$(if $(2), \
1999  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))), \
2000  true)
2001endef
2002
2003
2004###########################################################
2005## Define device-specific radio files
2006###########################################################
2007INSTALLED_RADIOIMAGE_TARGET :=
2008
2009# Copy a radio image file to the output location, and add it to
2010# INSTALLED_RADIOIMAGE_TARGET.
2011# $(1): filename
2012define add-radio-file
2013  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2014endef
2015define add-radio-file-internal
2016INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2017$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2018	$$(transform-prebuilt-to-target)
2019endef
2020
2021# Version of add-radio-file that also arranges for the version of the
2022# file to be checked against the contents of
2023# $(TARGET_BOARD_INFO_FILE).
2024# $(1): filename
2025# $(2): name of version variable in board-info (eg, "version-baseband")
2026define add-radio-file-checked
2027  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2028endef
2029define add-radio-file-checked-internal
2030INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2031BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2032$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2033	$$(transform-prebuilt-to-target)
2034endef
2035
2036
2037###########################################################
2038# Override the package defined in $(1), setting the
2039# variables listed below differently.
2040#
2041#  $(1): The makefile to override (relative to the source
2042#        tree root)
2043#  $(2): Old LOCAL_PACKAGE_NAME value.
2044#  $(3): New LOCAL_PACKAGE_NAME value.
2045#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2046#  $(5): New LOCAL_CERTIFICATE value.
2047#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2048#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2049#
2050# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2051# clear_vars.mk.
2052###########################################################
2053define inherit-package
2054  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2055endef
2056
2057define inherit-package-internal
2058  LOCAL_PACKAGE_OVERRIDES \
2059      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2060  include $(1)
2061  LOCAL_PACKAGE_OVERRIDES \
2062      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2063endef
2064
2065# To be used with inherit-package above
2066# Evalutes to true if the package was overridden
2067define set-inherited-package-variables
2068$(strip $(call set-inherited-package-variables-internal))
2069endef
2070
2071define keep-or-override
2072$(eval $(1) := $(if $(2),$(2),$($(1))))
2073endef
2074
2075define set-inherited-package-variables-internal
2076  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2077  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2078  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2079    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2080    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2081    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2082    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2083    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2084    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2085    true \
2086  ,)
2087endef
2088
2089###########################################################
2090## Expand a module name list with REQUIRED modules
2091###########################################################
2092# $(1): The variable name that holds the initial module name list.
2093#       the variable will be modified to hold the expanded results.
2094# $(2): The initial module name list.
2095# Returns empty string (maybe with some whitespaces).
2096define expand-required-modules
2097$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\
2098  $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\
2099$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\
2100  $(call expand-required-modules,$(1),$(_erm_new_modules)))
2101endef
2102
2103###########################################################
2104## API Check
2105###########################################################
2106
2107# eval this to define a rule that runs apicheck.
2108#
2109# Args:
2110#    $(1)  target
2111#    $(2)  stable api file
2112#    $(3)  api file to be tested
2113#    $(4)  arguments for apicheck
2114#    $(5)  command to run if apicheck failed
2115#    $(6)  target dependent on this api check
2116#    $(7)  additional dependencies
2117define check-api
2118$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(APICHECK) $(7)
2119	@echo "Checking API:" $(1)
2120	$(hide) ( $(APICHECK_COMMAND) $(4) $(2) $(3) || ( $(5) ; exit 38 ) )
2121	$(hide) mkdir -p $$(dir $$@)
2122	$(hide) touch $$@
2123$(6): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2124endef
2125
2126## Whether to build from source if prebuilt alternative exists
2127###########################################################
2128# $(1): module name
2129# $(2): LOCAL_PATH
2130# Expands to empty string if not from source.
2131ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2132define if-build-from-source
2133true
2134endef
2135else
2136define if-build-from-source
2137$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2138    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2139endef
2140endif
2141
2142# Include makefile $(1) if build from source for module $(2)
2143# $(1): the makefile to include
2144# $(2): module name
2145# $(3): LOCAL_PATH
2146define include-if-build-from-source
2147$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2148endef
2149
2150## Return the arch for the source file of a prebuilt
2151# $(1) the list of archs supported by the prebuilt
2152define get-prebuilt-src-arch
2153$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2154  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH))))
2155endef
2156
2157###########################################################
2158## Other includes
2159###########################################################
2160
2161# -----------------------------------------------------------------
2162# Rules and functions to help copy important files to DIST_DIR
2163# when requested.
2164include $(BUILD_SYSTEM)/distdir.mk
2165
2166# Include any vendor specific definitions.mk file
2167-include $(TOPDIR)vendor/*/build/core/definitions.mk
2168
2169# broken:
2170#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2171
2172###########################################################
2173## Misc notes
2174###########################################################
2175
2176#DEPDIR = .deps
2177#df = $(DEPDIR)/$(*F)
2178
2179#SRCS = foo.c bar.c ...
2180
2181#%.o : %.c
2182#	@$(MAKEDEPEND); \
2183#	  cp $(df).d $(df).P; \
2184#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2185#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2186#	  rm -f $(df).d
2187#	$(COMPILE.c) -o $@ $<
2188
2189#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2190
2191
2192#%.o : %.c
2193#	$(COMPILE.c) -MD -o $@ $<
2194#	@cp $*.d $*.P; \
2195#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2196#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2197#	  rm -f $*.d
2198