definitions.mk revision 4761e56a7175db89b98b6ac07a978f54dcc78213
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###########################################################
82## Debugging; prints a variable list to stdout
83###########################################################
84
85# $(1): variable name list, not variable values
86define print-vars
87$(foreach var,$(1), \
88  $(info $(var):) \
89  $(foreach word,$($(var)), \
90    $(info $(space)$(space)$(word)) \
91   ) \
92 )
93endef
94
95###########################################################
96## Evaluates to true if the string contains the word true,
97## and empty otherwise
98## $(1): a var to test
99###########################################################
100
101define true-or-empty
102$(filter true, $(1))
103endef
104
105
106###########################################################
107## Retrieve the directory of the current makefile
108###########################################################
109
110# Figure out where we are.
111define my-dir
112$(strip \
113  $(eval md_file_ := $$(lastword $$(MAKEFILE_LIST))) \
114  $(if $(filter $(CLEAR_VARS),$(md_file_)), \
115    $(error LOCAL_PATH must be set before including $$(CLEAR_VARS)) \
116   , \
117    $(patsubst %/,%,$(dir $(md_file_))) \
118   ) \
119 )
120endef
121
122###########################################################
123## Retrieve a list of all makefiles immediately below some directory
124###########################################################
125
126define all-makefiles-under
127$(wildcard $(1)/*/Android.mk)
128endef
129
130###########################################################
131## Look under a directory for makefiles that don't have parent
132## makefiles.
133###########################################################
134
135# $(1): directory to search under
136# Ignores $(1)/Android.mk
137define first-makefiles-under
138$(shell build/tools/findleaves.py --prune=out --prune=.repo --prune=.git \
139        --mindepth=2 $(1) Android.mk)
140endef
141
142###########################################################
143## Retrieve a list of all makefiles immediately below your directory
144###########################################################
145
146define all-subdir-makefiles
147$(call all-makefiles-under,$(call my-dir))
148endef
149
150###########################################################
151## Look in the named list of directories for makefiles,
152## relative to the current directory.
153###########################################################
154
155# $(1): List of directories to look for under this directory
156define all-named-subdir-makefiles
157$(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))
158endef
159
160###########################################################
161## Find all of the java files under the named directories.
162## Meant to be used like:
163##    SRC_FILES := $(call all-java-files-under,src tests)
164###########################################################
165
166define all-java-files-under
167$(patsubst ./%,%, \
168  $(shell cd $(LOCAL_PATH) ; \
169          find $(1) -name "*.java" -and -not -name ".*") \
170 )
171endef
172
173###########################################################
174## Find all of the java files from here.  Meant to be used like:
175##    SRC_FILES := $(call all-subdir-java-files)
176###########################################################
177
178define all-subdir-java-files
179$(call all-java-files-under,.)
180endef
181
182###########################################################
183## Find all of the c files under the named directories.
184## Meant to be used like:
185##    SRC_FILES := $(call all-c-files-under,src tests)
186###########################################################
187
188define all-c-files-under
189$(patsubst ./%,%, \
190  $(shell cd $(LOCAL_PATH) ; \
191          find $(1) -name "*.c" -and -not -name ".*") \
192 )
193endef
194
195###########################################################
196## Find all of the c files from here.  Meant to be used like:
197##    SRC_FILES := $(call all-subdir-c-files)
198###########################################################
199
200define all-subdir-c-files
201$(call all-c-files-under,.)
202endef
203
204###########################################################
205## Find all files named "I*.aidl" under the named directories,
206## which must be relative to $(LOCAL_PATH).  The returned list
207## is relative to $(LOCAL_PATH).
208###########################################################
209
210define all-Iaidl-files-under
211$(patsubst ./%,%, \
212  $(shell cd $(LOCAL_PATH) ; \
213          find $(1) -name "I*.aidl" -and -not -name ".*") \
214 )
215endef
216
217###########################################################
218## Find all of the "I*.aidl" files under $(LOCAL_PATH).
219###########################################################
220
221define all-subdir-Iaidl-files
222$(call all-Iaidl-files-under,.)
223endef
224
225###########################################################
226## Find all of the logtags files under the named directories.
227## Meant to be used like:
228##    SRC_FILES := $(call all-logtags-files-under,src)
229###########################################################
230
231define all-logtags-files-under
232$(patsubst ./%,%, \
233  $(shell cd $(LOCAL_PATH) ; \
234          find $(1) -name "*.logtags" -and -not -name ".*") \
235  )
236endef
237
238###########################################################
239## Find all of the .proto files under the named directories.
240## Meant to be used like:
241##    SRC_FILES := $(call all-proto-files-under,src)
242###########################################################
243
244define all-proto-files-under
245$(patsubst ./%,%, \
246  $(shell cd $(LOCAL_PATH) ; \
247          find $(1) -name "*.proto" -and -not -name ".*") \
248  )
249endef
250
251###########################################################
252## Find all of the RenderScript files under the named directories.
253##  Meant to be used like:
254##    SRC_FILES := $(call all-renderscript-files-under,src)
255###########################################################
256
257define all-renderscript-files-under
258$(patsubst ./%,%, \
259  $(shell cd $(LOCAL_PATH) ; \
260          find $(1) -name "*.rs" -and -not -name ".*") \
261  )
262endef
263
264###########################################################
265## Find all of the html files under the named directories.
266## Meant to be used like:
267##    SRC_FILES := $(call all-html-files-under,src tests)
268###########################################################
269
270define all-html-files-under
271$(patsubst ./%,%, \
272  $(shell cd $(LOCAL_PATH) ; \
273          find $(1) -name "*.html" -and -not -name ".*") \
274 )
275endef
276
277###########################################################
278## Find all of the html files from here.  Meant to be used like:
279##    SRC_FILES := $(call all-subdir-html-files)
280###########################################################
281
282define all-subdir-html-files
283$(call all-html-files-under,.)
284endef
285
286###########################################################
287## Find all of the files matching pattern
288##    SRC_FILES := $(call find-subdir-files, <pattern>)
289###########################################################
290
291define find-subdir-files
292$(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find $(1)))
293endef
294
295###########################################################
296# find the files in the subdirectory $1 of LOCAL_DIR
297# matching pattern $2, filtering out files $3
298# e.g.
299#     SRC_FILES += $(call find-subdir-subdir-files, \
300#                         css, *.cpp, DontWantThis.cpp)
301###########################################################
302
303define find-subdir-subdir-files
304$(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
305            $(LOCAL_PATH) ; find $(1) -maxdepth 1 -name $(2))))
306endef
307
308###########################################################
309## Find all of the files matching pattern
310##    SRC_FILES := $(call all-subdir-java-files)
311###########################################################
312
313define find-subdir-assets
314$(if $(1),$(patsubst ./%,%, \
315	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -type f -and -not -type l ; fi)), \
316	$(warning Empty argument supplied to find-subdir-assets) \
317)
318endef
319
320###########################################################
321## Find various file types in a list of directories relative to $(LOCAL_PATH)
322###########################################################
323
324define find-other-java-files
325	$(call find-subdir-files,$(1) -name "*.java" -and -not -name ".*")
326endef
327
328define find-other-html-files
329	$(call find-subdir-files,$(1) -name "*.html" -and -not -name ".*")
330endef
331
332###########################################################
333## Scan through each directory of $(1) looking for files
334## that match $(2) using $(wildcard).  Useful for seeing if
335## a given directory or one of its parents contains
336## a particular file.  Returns the first match found,
337## starting furthest from the root.
338###########################################################
339
340define find-parent-file
341$(strip \
342  $(eval _fpf := $(wildcard $(foreach f, $(2), $(strip $(1))/$(f)))) \
343  $(if $(_fpf),$(_fpf), \
344       $(if $(filter-out ./ .,$(1)), \
345             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
346        ) \
347   ) \
348)
349endef
350
351###########################################################
352## Function we can evaluate to introduce a dynamic dependency
353###########################################################
354
355define add-dependency
356$(1): $(2)
357endef
358
359###########################################################
360## Set up the dependencies for a prebuilt target
361##  $(call add-prebuilt-file, srcfile, [targetclass])
362###########################################################
363
364define add-prebuilt-file
365    $(eval $(include-prebuilt))
366endef
367
368define include-prebuilt
369    include $$(CLEAR_VARS)
370    LOCAL_SRC_FILES := $(1)
371    LOCAL_BUILT_MODULE_STEM := $(1)
372    LOCAL_MODULE_SUFFIX := $$(suffix $(1))
373    LOCAL_MODULE := $$(basename $(1))
374    LOCAL_MODULE_CLASS := $(2)
375    include $$(BUILD_PREBUILT)
376endef
377
378###########################################################
379## do multiple prebuilts
380##  $(call target class, files ...)
381###########################################################
382
383define add-prebuilt-files
384    $(foreach f,$(2),$(call add-prebuilt-file,$f,$(1)))
385endef
386
387
388
389###########################################################
390## The intermediates directory.  Where object files go for
391## a given target.  We could technically get away without
392## the "_intermediates" suffix on the directory, but it's
393## nice to be able to grep for that string to find out if
394## anyone's abusing the system.
395###########################################################
396
397# $(1): target class, like "APPS"
398# $(2): target name, like "NotePad"
399# $(3): if non-empty, this is a HOST target.
400# $(4): if non-empty, force the intermediates to be COMMON
401define intermediates-dir-for
402$(strip \
403    $(eval _idfClass := $(strip $(1))) \
404    $(if $(_idfClass),, \
405        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
406    $(eval _idfName := $(strip $(2))) \
407    $(if $(_idfName),, \
408        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
409    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
410    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
411        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
412      , \
413        $(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
414     ) \
415    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
416)
417endef
418
419# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
420# to determine the intermediates directory.
421#
422# $(1): if non-empty, force the intermediates to be COMMON
423define local-intermediates-dir
424$(strip \
425    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
426        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
427    $(if $(strip $(LOCAL_MODULE)),, \
428        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
429    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
430)
431endef
432
433###########################################################
434## Convert "path/to/libXXX.so" to "-lXXX".
435## Any "path/to/libXXX.a" elements pass through unchanged.
436###########################################################
437
438define normalize-libraries
439$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
440$(filter-out %.so,$(1))
441endef
442
443# TODO: change users to call the common version.
444define normalize-host-libraries
445$(call normalize-libraries,$(1))
446endef
447
448define normalize-target-libraries
449$(call normalize-libraries,$(1))
450endef
451
452###########################################################
453## Convert a list of short module names (e.g., "framework", "Browser")
454## into the list of files that are built for those modules.
455## NOTE: this won't return reliable results until after all
456## sub-makefiles have been included.
457## $(1): target list
458###########################################################
459
460define module-built-files
461$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
462endef
463
464###########################################################
465## Convert a list of short modules names (e.g., "framework", "Browser")
466## into the list of files that are installed for those modules.
467## NOTE: this won't return reliable results until after all
468## sub-makefiles have been included.
469## $(1): target list
470###########################################################
471
472define module-installed-files
473$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
474endef
475
476###########################################################
477## Convert a list of short modules names (e.g., "framework", "Browser")
478## into the list of files that should be used when linking
479## against that module as a public API.
480## TODO: Allow this for more than JAVA_LIBRARIES modules
481## NOTE: this won't return reliable results until after all
482## sub-makefiles have been included.
483## $(1): target list
484###########################################################
485
486define module-stubs-files
487$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
488endef
489
490###########################################################
491## Evaluates to the timestamp file for a doc module, which
492## is the dependency that should be used.
493## $(1): doc module
494###########################################################
495
496define doc-timestamp-for
497$(OUT_DOCS)/$(strip $(1))-timestamp
498endef
499
500
501###########################################################
502## Convert "core ext framework" to "out/.../javalib.jar ..."
503## $(1): library list
504## $(2): Non-empty if IS_HOST_MODULE
505###########################################################
506
507# $(1): library name
508# $(2): Non-empty if IS_HOST_MODULE
509define _java-lib-dir
510$(call intermediates-dir-for, \
511	JAVA_LIBRARIES,$(1),$(2),COMMON)
512endef
513
514# $(1): library name
515# $(2): Non-empty if IS_HOST_MODULE
516define _java-lib-full-classes.jar
517$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
518endef
519
520# $(1): library name list
521# $(2): Non-empty if IS_HOST_MODULE
522define java-lib-files
523$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
524endef
525
526# $(1): library name
527# $(2): Non-empty if IS_HOST_MODULE
528define _java-lib-full-dep
529$(call _java-lib-dir,$(1),$(2))/javalib$(COMMON_JAVA_PACKAGE_SUFFIX)
530endef
531
532# $(1): library name list
533# $(2): Non-empty if IS_HOST_MODULE
534define java-lib-deps
535$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
536endef
537
538###########################################################
539## Run rot13 on a string
540## $(1): the string.  Must be one line.
541###########################################################
542define rot13
543$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
544endef
545
546
547###########################################################
548## Returns true if $(1) and $(2) are equal.  Returns
549## the empty string if they are not equal.
550###########################################################
551define streq
552$(strip $(if $(strip $(1)),\
553  $(if $(strip $(2)),\
554    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
555    ),\
556  $(if $(strip $(2)),\
557    ,\
558    true)\
559 ))
560endef
561
562###########################################################
563## Convert "a b c" into "a:b:c"
564###########################################################
565
566empty :=
567space := $(empty) $(empty)
568
569define normalize-path-list
570$(subst $(space),:,$(strip $(1)))
571endef
572
573###########################################################
574## Read the word out of a colon-separated list of words.
575## This has the same behavior as the built-in function
576## $(word n,str).
577##
578## The individual words may not contain spaces.
579##
580## $(1): 1 based index
581## $(2): value of the form a:b:c...
582###########################################################
583
584define word-colon
585$(word $(1),$(subst :,$(space),$(2)))
586endef
587
588###########################################################
589## Convert "a=b c= d e = f" into "a=b c=d e=f"
590##
591## $(1): list to collapse
592## $(2): if set, separator word; usually "=", ":", or ":="
593##       Defaults to "=" if not set.
594###########################################################
595
596define collapse-pairs
597$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
598$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
599    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
600endef
601
602###########################################################
603## MODULE_TAG set operations
604###########################################################
605
606# Given a list of tags, return the targets that specify
607# any of those tags.
608# $(1): tag list
609define modules-for-tag-list
610$(sort $(foreach tag,$(1),$(ALL_MODULE_TAGS.$(tag))))
611endef
612
613# Same as modules-for-tag-list, but operates on
614# ALL_MODULE_NAME_TAGS.
615# $(1): tag list
616define module-names-for-tag-list
617$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
618endef
619
620# Given an accept and reject list, find the matching
621# set of targets.  If a target has multiple tags and
622# any of them are rejected, the target is rejected.
623# Reject overrides accept.
624# $(1): list of tags to accept
625# $(2): list of tags to reject
626#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
627#TODO(jbq): as of 20100106 nobody uses the second parameter
628define get-tagged-modules
629$(filter-out \
630	$(call modules-for-tag-list,$(2)), \
631	    $(call modules-for-tag-list,$(1)))
632endef
633
634###########################################################
635## Append a leaf to a base path.  Properly deals with
636## base paths ending in /.
637##
638## $(1): base path
639## $(2): leaf path
640###########################################################
641
642define append-path
643$(subst //,/,$(1)/$(2))
644endef
645
646
647###########################################################
648## Package filtering
649###########################################################
650
651# Given a list of installed modules (short or long names)
652# return a list of the packages (yes, .apk packages, not
653# modules in general) that are overridden by this list and,
654# therefore, should not be installed.
655# $(1): mixed list of installed modules
656# TODO: This is fragile; find a reliable way to get this information.
657define _get-package-overrides
658 $(eval ### Discard any words containing slashes, unless they end in .apk, \
659        ### in which case trim off the directory component and the suffix. \
660        ### If there are no slashes, keep the entire word.)
661 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
662 $(eval _gpo_names := \
663     $(filter %.apk,$(_gpo_names)) \
664     $(filter-out %@@@ @@@%,$(_gpo_names)))
665 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
666 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
667
668 $(eval ### Remove any remaining words that contain dots.)
669 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
670 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
671
672 $(eval ### Now we have a list of any words that could possibly refer to \
673        ### packages, although there may be words that do not.  Only \
674        ### real packages will be present under PACKAGES.*, though.)
675 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
676endef
677
678define get-package-overrides
679$(strip $(sort $(call _get-package-overrides,$(1))))
680endef
681
682###########################################################
683## Output the command lines, or not
684###########################################################
685
686ifeq ($(strip $(SHOW_COMMANDS)),)
687define pretty
688@echo $1
689endef
690hide := @
691else
692define pretty
693endef
694hide :=
695endif
696
697###########################################################
698## Dump the variables that are associated with targets
699###########################################################
700
701define dump-module-variables
702@echo all_dependencies=$^
703@echo PRIVATE_YACCFLAGS=$(PRIVATE_YACCFLAGS);
704@echo PRIVATE_CFLAGS=$(PRIVATE_CFLAGS);
705@echo PRIVATE_CPPFLAGS=$(PRIVATE_CPPFLAGS);
706@echo PRIVATE_DEBUG_CFLAGS=$(PRIVATE_DEBUG_CFLAGS);
707@echo PRIVATE_C_INCLUDES=$(PRIVATE_C_INCLUDES);
708@echo PRIVATE_LDFLAGS=$(PRIVATE_LDFLAGS);
709@echo PRIVATE_LDLIBS=$(PRIVATE_LDLIBS);
710@echo PRIVATE_ARFLAGS=$(PRIVATE_ARFLAGS);
711@echo PRIVATE_AAPT_FLAGS=$(PRIVATE_AAPT_FLAGS);
712@echo PRIVATE_DX_FLAGS=$(PRIVATE_DX_FLAGS);
713@echo PRIVATE_JAVACFLAGS=$(PRIVATE_JAVACFLAGS);
714@echo PRIVATE_JAVA_LIBRARIES=$(PRIVATE_JAVA_LIBRARIES);
715@echo PRIVATE_ALL_SHARED_LIBRARIES=$(PRIVATE_ALL_SHARED_LIBRARIES);
716@echo PRIVATE_ALL_STATIC_LIBRARIES=$(PRIVATE_ALL_STATIC_LIBRARIES);
717@echo PRIVATE_ALL_WHOLE_STATIC_LIBRARIES=$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES);
718@echo PRIVATE_ALL_OBJECTS=$(PRIVATE_ALL_OBJECTS);
719@echo PRIVATE_NO_CRT=$(PRIVATE_NO_CRT);
720endef
721
722###########################################################
723## Commands for using sed to replace given variable values
724###########################################################
725
726define transform-variables
727@mkdir -p $(dir $@)
728@echo "Sed: $(if $(PRIVATE_MODULE),$(PRIVATE_MODULE),$@) <= $<"
729$(hide) sed $(foreach var,$(REPLACE_VARS),-e "s/{{$(var)}}/$(subst /,\/,$(PWD)/$($(var)))/g") $< >$@
730$(hide) if [ "$(suffix $@)" = ".sh" ]; then chmod a+rx $@; fi
731endef
732
733
734###########################################################
735## Commands for munging the dependency files GCC generates
736###########################################################
737
738define transform-d-to-p
739$(hide) cp $(@:%.o=%.d) $(@:%.o=%.P); \
740	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
741		-e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
742	rm -f $(@:%.o=%.d)
743endef
744
745###########################################################
746## Commands for running lex
747###########################################################
748
749define transform-l-to-cpp
750@mkdir -p $(dir $@)
751@echo "Lex: $(PRIVATE_MODULE) <= $<"
752$(hide) $(LEX) -o$@ $<
753endef
754
755###########################################################
756## Commands for running yacc
757##
758## Because the extension of c++ files can change, the
759## extension must be specified in $1.
760## E.g, "$(call transform-y-to-cpp,.cpp)"
761###########################################################
762
763define transform-y-to-cpp
764@mkdir -p $(dir $@)
765@echo "Yacc: $(PRIVATE_MODULE) <= $<"
766$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
767touch $(@:$1=$(YACC_HEADER_SUFFIX))
768echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
769echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
770cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
771echo '#endif' >> $(@:$1=.h)
772rm -f $(@:$1=$(YACC_HEADER_SUFFIX))
773endef
774
775###########################################################
776## Commands to compile RenderScript
777###########################################################
778
779define transform-renderscripts-to-java-and-bc
780@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
781$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
782$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
783$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
784$(hide) $(LLVM_RS_CC) \
785  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
786  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
787  -d $(PRIVATE_RS_OUTPUT_DIR) \
788  -a $@ -MD \
789  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
790  $(PRIVATE_RS_SOURCE_FILES)
791#$(hide) $(LLVM_RS_LINK) \
792#  $(PRIVATE_RS_OUTPUT_DIR)/res/raw/*.bc
793$(hide) mkdir -p $(dir $@)
794$(hide) touch $@
795endef
796
797
798###########################################################
799## Commands for running aidl
800###########################################################
801
802define transform-aidl-to-java
803@mkdir -p $(dir $@)
804@echo "Aidl: $(PRIVATE_MODULE) <= $<"
805$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
806endef
807#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
808
809
810###########################################################
811## Commands for running java-event-log-tags.py
812###########################################################
813
814define transform-logtags-to-java
815@mkdir -p $(dir $@)
816@echo "logtags: $@ <= $<"
817$(hide) $(JAVATAGS) -o $@ $^
818endef
819
820
821###########################################################
822## Commands for running protoc to compile .proto into .java
823###########################################################
824
825define transform-proto-to-java
826@mkdir -p $(dir $@)
827@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
828@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
829@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
830$(hide) $(PROTOC) \
831	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
832	$(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)=$(PRIVATE_PROTO_JAVA_OUTPUT_DIR) \
833	$(PRIVATE_PROTOC_FLAGS) \
834	$(PRIVATE_PROTO_SRC_FILES)
835$(hide) touch $@
836endef
837
838######################################################################
839## Commands for running protoc to compile .proto into .pb.cc and .pb.h
840######################################################################
841define transform-proto-to-cc
842@mkdir -p $(dir $@)
843@echo "Protoc: $@ <= $<"
844$(hide) $(PROTOC) \
845	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
846	$(PRIVATE_PROTOC_FLAGS) \
847	--cpp_out=$(PRIVATE_PROTO_CC_OUTPUT_DIR) $<
848endef
849
850
851###########################################################
852## Commands for running gcc to compile a C++ file
853###########################################################
854
855define transform-cpp-to-o
856@mkdir -p $(dir $@)
857@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
858$(hide) $(PRIVATE_CXX) \
859	$(foreach incdir, \
860	    $(PRIVATE_C_INCLUDES) \
861	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
862		$(PRIVATE_TARGET_PROJECT_INCLUDES) \
863	     ) \
864	  , \
865	    -I $(incdir) \
866	 ) \
867	$(addprefix -isystem ,\
868	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
869	        $(filter-out $(PRIVATE_C_INCLUDES), \
870	            $(PRIVATE_TARGET_C_INCLUDES)))) \
871	-c \
872	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
873	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
874	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
875	    $(PRIVATE_ARM_CFLAGS) \
876	 ) \
877	-fno-rtti \
878	$(PRIVATE_CFLAGS) \
879	$(PRIVATE_CPPFLAGS) \
880	$(PRIVATE_DEBUG_CFLAGS) \
881	-MD -o $@ $<
882$(transform-d-to-p)
883endef
884
885
886###########################################################
887## Commands for running gcc to compile a C file
888###########################################################
889
890# $(1): extra flags
891define transform-c-or-s-to-o-no-deps
892@mkdir -p $(dir $@)
893$(hide) $(PRIVATE_CC) \
894	$(foreach incdir, \
895	    $(PRIVATE_C_INCLUDES) \
896	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
897		$(PRIVATE_TARGET_PROJECT_INCLUDES) \
898	     ) \
899	  , \
900	    -I $(incdir) \
901	 ) \
902	$(addprefix -isystem ,\
903	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
904	        $(filter-out $(PRIVATE_C_INCLUDES), \
905	            $(PRIVATE_TARGET_C_INCLUDES)))) \
906	-c \
907	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
908	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
909	    $(PRIVATE_ARM_CFLAGS) \
910	 ) \
911	$(PRIVATE_CFLAGS) \
912	$(1) \
913	$(PRIVATE_DEBUG_CFLAGS) \
914	-MD -o $@ $<
915endef
916
917define transform-c-to-o-no-deps
918@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
919$(call transform-c-or-s-to-o-no-deps, )
920endef
921
922define transform-s-to-o-no-deps
923@echo "target asm: $(PRIVATE_MODULE) <= $<"
924$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
925endef
926
927define transform-c-to-o
928$(transform-c-to-o-no-deps)
929$(transform-d-to-p)
930endef
931
932define transform-s-to-o
933$(transform-s-to-o-no-deps)
934$(transform-d-to-p)
935endef
936
937###########################################################
938## Commands for running gcc to compile an Objective-C file
939## This should never happen for target builds but this
940## will error at build time.
941###########################################################
942
943define transform-m-to-o-no-deps
944@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
945$(call transform-c-or-s-to-o-no-deps)
946endef
947
948define transform-m-to-o
949$(transform-m-to-o-no-deps)
950$(transform-d-to-p)
951endef
952
953###########################################################
954## Commands for running gcc to compile a host C++ file
955###########################################################
956
957define transform-host-cpp-to-o
958@mkdir -p $(dir $@)
959@echo "host C++: $(PRIVATE_MODULE) <= $<"
960$(hide) $(PRIVATE_CXX) \
961	$(foreach incdir, \
962	    $(PRIVATE_C_INCLUDES) \
963	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
964		$(HOST_PROJECT_INCLUDES) \
965		$(HOST_C_INCLUDES) \
966	     ) \
967	  , \
968	    -I $(incdir) \
969	 ) \
970	-c \
971	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
972	    $(HOST_GLOBAL_CFLAGS) \
973	    $(HOST_GLOBAL_CPPFLAGS) \
974	 ) \
975	$(PRIVATE_CFLAGS) \
976	$(PRIVATE_CPPFLAGS) \
977	$(PRIVATE_DEBUG_CFLAGS) \
978	-MD -o $@ $<
979$(transform-d-to-p)
980endef
981
982
983###########################################################
984## Commands for running gcc to compile a host C file
985###########################################################
986
987# $(1): extra flags
988define transform-host-c-or-s-to-o-no-deps
989@mkdir -p $(dir $@)
990$(hide) $(PRIVATE_CC) \
991	$(foreach incdir, \
992	    $(PRIVATE_C_INCLUDES) \
993	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
994		$(HOST_PROJECT_INCLUDES) \
995		$(HOST_C_INCLUDES) \
996	     ) \
997	  , \
998	    -I $(incdir) \
999	 ) \
1000	-c \
1001	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1002	    $(HOST_GLOBAL_CFLAGS) \
1003	 ) \
1004	$(PRIVATE_CFLAGS) \
1005	$(1) \
1006	$(PRIVATE_DEBUG_CFLAGS) \
1007	-MD -o $@ $<
1008endef
1009
1010define transform-host-c-to-o-no-deps
1011@echo "host C: $(PRIVATE_MODULE) <= $<"
1012$(call transform-host-c-or-s-to-o-no-deps, )
1013endef
1014
1015define transform-host-s-to-o-no-deps
1016@echo "host asm: $(PRIVATE_MODULE) <= $<"
1017$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1018endef
1019
1020define transform-host-c-to-o
1021$(transform-host-c-to-o-no-deps)
1022$(transform-d-to-p)
1023endef
1024
1025define transform-host-s-to-o
1026$(transform-host-s-to-o-no-deps)
1027$(transform-d-to-p)
1028endef
1029
1030###########################################################
1031## Commands for running gcc to compile a host Objective-C file
1032###########################################################
1033
1034define transform-host-m-to-o-no-deps
1035@echo "host ObjC: $(PRIVATE_MODULE) <= $<"
1036$(call transform-host-c-or-s-to-o-no-deps)
1037endef
1038
1039define transform-host-m-to-o
1040$(transform-host-m-to-o-no-deps)
1041$(transform-d-to-p)
1042endef
1043
1044###########################################################
1045## Commands for running ar
1046###########################################################
1047
1048define _concat-if-arg2-not-empty
1049$(if $(2),$(hide) $(1) $(2))
1050endef
1051
1052# Split long argument list into smaller groups and call the command repeatedly
1053#
1054# $(1): the command without arguments
1055# $(2): the arguments
1056define split-long-arguments
1057$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1,500,$(2)))
1058$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1059$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1060$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1061$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1062$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1063$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1064endef
1065
1066# $(1): the full path of the source static library.
1067define _extract-and-include-single-target-whole-static-lib
1068@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(1)]"
1069$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1070    rm -rf $$ldir; \
1071    mkdir -p $$ldir; \
1072    filelist=; \
1073    for f in `$(TARGET_AR) t $(1)`; do \
1074        $(TARGET_AR) p $(1) $$f > $$ldir/$$f; \
1075        filelist="$$filelist $$ldir/$$f"; \
1076    done ; \
1077    $(TARGET_AR) $(TARGET_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@ $$filelist
1078
1079endef
1080
1081define extract-and-include-target-whole-static-libs
1082$(foreach lib,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES), \
1083    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1084endef
1085
1086# Explicitly delete the archive first so that ar doesn't
1087# try to add to an existing archive.
1088define transform-o-to-static-lib
1089@mkdir -p $(dir $@)
1090@rm -f $@
1091$(extract-and-include-target-whole-static-libs)
1092@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1093$(call split-long-arguments,$(TARGET_AR) $(TARGET_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@,$(filter %.o, $^))
1094endef
1095
1096###########################################################
1097## Commands for running host ar
1098###########################################################
1099
1100# $(1): the full path of the source static library.
1101define _extract-and-include-single-host-whole-static-lib
1102@echo "preparing StaticLib: $(PRIVATE_MODULE) [including $(1)]"
1103$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1104    rm -rf $$ldir; \
1105    mkdir -p $$ldir; \
1106    filelist=; \
1107    for f in `$(HOST_AR) t $(1) | grep '\.o$$'`; do \
1108        $(HOST_AR) p $(1) $$f > $$ldir/$$f; \
1109        filelist="$$filelist $$ldir/$$f"; \
1110    done ; \
1111    $(HOST_AR) $(HOST_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@ $$filelist
1112
1113endef
1114
1115define extract-and-include-host-whole-static-libs
1116$(foreach lib,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES), \
1117    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1118endef
1119
1120# Explicitly delete the archive first so that ar doesn't
1121# try to add to an existing archive.
1122define transform-host-o-to-static-lib
1123@mkdir -p $(dir $@)
1124@rm -f $@
1125$(extract-and-include-host-whole-static-libs)
1126@echo "host StaticLib: $(PRIVATE_MODULE) ($@)"
1127$(call split-long-arguments,$(HOST_AR) $(HOST_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@,$(filter %.o, $^))
1128endef
1129
1130
1131###########################################################
1132## Commands for running gcc to link a shared library or package
1133###########################################################
1134
1135# ld just seems to be so finicky with command order that we allow
1136# it to be overriden en-masse see combo/linux-arm.make for an example.
1137ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1138define transform-host-o-to-shared-lib-inner
1139$(hide) $(PRIVATE_CXX) \
1140	-Wl,-rpath-link=$(HOST_OUT_INTERMEDIATE_LIBRARIES) \
1141	-Wl,-rpath,\$$ORIGIN/../lib \
1142	-shared -Wl,-soname,$(notdir $@) \
1143	$(PRIVATE_LDFLAGS) \
1144	$(HOST_GLOBAL_LD_DIRS) \
1145	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1146	   $(HOST_GLOBAL_LDFLAGS) \
1147	) \
1148	$(PRIVATE_ALL_OBJECTS) \
1149	-Wl,--whole-archive \
1150	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1151	-Wl,--no-whole-archive \
1152	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1153	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1154	-o $@ \
1155	$(PRIVATE_LDLIBS)
1156endef
1157endif
1158
1159define transform-host-o-to-shared-lib
1160@mkdir -p $(dir $@)
1161@echo "host SharedLib: $(PRIVATE_MODULE) ($@)"
1162$(transform-host-o-to-shared-lib-inner)
1163endef
1164
1165define transform-host-o-to-package
1166@mkdir -p $(dir $@)
1167@echo "host Package: $(PRIVATE_MODULE) ($@)"
1168$(transform-host-o-to-shared-lib-inner)
1169endef
1170
1171
1172###########################################################
1173## Commands for running gcc to link a shared library or package
1174###########################################################
1175
1176#echo >$@.vers "{"; \
1177#echo >>$@.vers " global:"; \
1178#$(BUILD_SYSTEM)/filter_symbols.sh $(TARGET_NM) "  " ";" $(filter %.o,$^) | sort -u >>$@.vers; \
1179#echo >>$@.vers " local:"; \
1180#echo >>$@.vers "  *;"; \
1181#echo >>$@.vers "};"; \
1182
1183#	-Wl,--version-script=$@.vers \
1184
1185# ld just seems to be so finicky with command order that we allow
1186# it to be overriden en-masse see combo/linux-arm.make for an example.
1187ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1188define transform-o-to-shared-lib-inner
1189$(hide) $(PRIVATE_CXX) \
1190	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1191	-Wl,-rpath-link=$(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1192	-Wl,-rpath,\$$ORIGIN/../lib \
1193	-shared -Wl,-soname,$(notdir $@) \
1194	$(PRIVATE_LDFLAGS) \
1195	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1196	$(PRIVATE_ALL_OBJECTS) \
1197	-Wl,--whole-archive \
1198	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1199	-Wl,--no-whole-archive \
1200	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1201	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1202	-o $@ \
1203	$(PRIVATE_LDLIBS)
1204endef
1205endif
1206
1207define transform-o-to-shared-lib
1208@mkdir -p $(dir $@)
1209@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1210$(transform-o-to-shared-lib-inner)
1211endef
1212
1213define transform-o-to-package
1214@mkdir -p $(dir $@)
1215@echo "target Package: $(PRIVATE_MODULE) ($@)"
1216$(transform-o-to-shared-lib-inner)
1217endef
1218
1219
1220###########################################################
1221## Commands for filtering a target executable or library
1222###########################################################
1223
1224define transform-to-stripped
1225@mkdir -p $(dir $@)
1226@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1227$(hide) $(TARGET_STRIP_COMMAND)
1228endef
1229
1230
1231###########################################################
1232## Commands for running gcc to link an executable
1233###########################################################
1234
1235ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1236define transform-o-to-executable-inner
1237$(hide) $(PRIVATE_CXX) \
1238	$(TARGET_GLOBAL_LDFLAGS) \
1239	-Wl,-rpath-link=$(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1240	$(TARGET_GLOBAL_LD_DIRS) \
1241	-Wl,-rpath-link=$(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1242	-Wl,-rpath,\$$ORIGIN/../lib \
1243	$(PRIVATE_LDFLAGS) \
1244	$(TARGET_GLOBAL_LD_DIRS) \
1245	$(PRIVATE_ALL_OBJECTS) \
1246	-Wl,--whole-archive \
1247	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1248	-Wl,--no-whole-archive \
1249	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1250	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1251	-o $@ \
1252	$(PRIVATE_LDLIBS)
1253endef
1254endif
1255
1256define transform-o-to-executable
1257@mkdir -p $(dir $@)
1258@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1259$(transform-o-to-executable-inner)
1260endef
1261
1262
1263###########################################################
1264## Commands for running gcc to link a statically linked
1265## executable.  In practice, we only use this on arm, so
1266## the other platforms don't have the
1267## transform-o-to-static-executable defined
1268###########################################################
1269
1270ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
1271define transform-o-to-static-executable-inner
1272endef
1273endif
1274
1275define transform-o-to-static-executable
1276@mkdir -p $(dir $@)
1277@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1278$(transform-o-to-static-executable-inner)
1279endef
1280
1281
1282###########################################################
1283## Commands for running gcc to link a host executable
1284###########################################################
1285
1286ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1287define transform-host-o-to-executable-inner
1288$(hide) $(PRIVATE_CXX) \
1289	-Wl,-rpath-link=$(HOST_OUT_INTERMEDIATE_LIBRARIES) \
1290	-Wl,-rpath,\$$ORIGIN/../lib \
1291	$(HOST_GLOBAL_LD_DIRS) \
1292	$(PRIVATE_LDFLAGS) \
1293	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1294		$(HOST_GLOBAL_LDFLAGS) \
1295	) \
1296	$(PRIVATE_ALL_OBJECTS) \
1297	-Wl,--whole-archive \
1298	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1299	-Wl,--no-whole-archive \
1300	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1301	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1302	-o $@ \
1303	$(PRIVATE_LDLIBS)
1304endef
1305endif
1306
1307define transform-host-o-to-executable
1308@mkdir -p $(dir $@)
1309@echo "host Executable: $(PRIVATE_MODULE) ($@)"
1310$(transform-host-o-to-executable-inner)
1311endef
1312
1313
1314###########################################################
1315## Commands for running javac to make .class files
1316###########################################################
1317
1318#@echo "Source intermediates dir: $(PRIVATE_SOURCE_INTERMEDIATES_DIR)"
1319#@echo "Source intermediates: $$(find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java')"
1320
1321# TODO: Right now we generate the asset resources twice, first as part
1322# of generating the Java classes, then at the end when packaging the final
1323# assets.  This should be changed to do one of two things: (1) Don't generate
1324# any resource files the first time, only create classes during that stage;
1325# or (2) Don't use the -c flag with the second stage, instead taking the
1326# resource files from the first stage as additional input.  My original intent
1327# was to use approach (2), but this requires a little more work in the tool.
1328# Maybe we should just use approach (1).
1329
1330# This rule creates the R.java and Manifest.java files, both of which
1331# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1332define create-resource-java-files
1333@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1334@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1335$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1336    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1337    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1338    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1339    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1340    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1341    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1342    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1343    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1344    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1345    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1346    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1347    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1348    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1349    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR))
1350endef
1351
1352ifeq ($(HOST_OS),windows)
1353xlint_unchecked :=
1354else
1355xlint_unchecked := -Xlint:unchecked
1356endif
1357
1358ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1359incremental_dex := --incremental
1360else
1361incremental_dex :=
1362endif
1363
1364# emit-line, <word list>, <output file>
1365define emit-line
1366   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1367endef
1368
1369# dump-words-to-file, <word list>, <output file>
1370define dump-words-to-file
1371        @rm -f $(2)
1372        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1373        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1374        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1375        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1376        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1377        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1378        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1379        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1380        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1381        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1382        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1383        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1384        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1385        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1386        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1387        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1388        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1389        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1390        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1391        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1392        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1393        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1394        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1395        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1396        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1397        @$(if $(wordlist 5001,5002,$(1)),$(error Too many words ($(words $(1)))))
1398endef
1399
1400# For a list of jar files, unzip them to a specified directory,
1401# but make sure that no META-INF files come along for the ride.
1402#
1403# $(1): files to unzip
1404# $(2): destination directory
1405define unzip-jar-files
1406  $(hide) for f in $(1); \
1407  do \
1408    if [ ! -f $$f ]; then \
1409      echo Missing file $$f; \
1410      exit 1; \
1411    fi; \
1412    unzip -qo $$f -d $(2); \
1413    (cd $(2) && rm -rf META-INF); \
1414  done
1415endef
1416
1417# Common definition to invoke javac on the host and target.
1418#
1419# Some historical notes:
1420# - below we write the list of java files to java-source-list to avoid argument
1421#   list length problems with Cygwin
1422# - we filter out duplicate java file names because eclipse's compiler
1423#   doesn't like them.
1424#
1425# $(1): javac
1426# $(2): bootclasspath
1427define compile-java
1428$(hide) rm -f $@
1429$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1430$(hide) mkdir -p $(dir $@)
1431$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1432$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1433$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1434$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1435	    find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1436fi
1437$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1438    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1439$(hide) $(1) -encoding ascii \
1440    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1441    $(if $(findstring true,$(LOCAL_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1442    $(2) \
1443    $(addprefix -classpath ,$(strip \
1444        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1445    $(if $(findstring true,$(LOCAL_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1446    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1447    $(PRIVATE_JAVACFLAGS) \
1448    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1449    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 )
1450$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1451$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1452$(hide) jar $(if $(strip $(PRIVATE_JAR_MANIFEST)),-cfm,-cf) \
1453    $@ $(PRIVATE_JAR_MANIFEST) -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .
1454endef
1455
1456define transform-java-to-classes.jar
1457@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1458$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1459$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1460endef
1461
1462# Override the above definitions if we want to do incremetal javac
1463ifeq (true, $(ENABLE_INCREMENTALJAVAC))
1464define compile-java
1465$(hide) mkdir -p $(dir $@)
1466$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1467$(hide) touch $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp
1468$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1469$(hide) if [ -e $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp ] ; then \
1470        newerFlag=$$(echo -n "-newer $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp") ; \
1471    fi ; \
1472    find $(PRIVATE_JAVA_SOURCES) $$newerFlag > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list ; \
1473    if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1474        find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' $$newerFlag >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1475    fi
1476$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1477    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1478@echo "(Incremental) build source files:"
1479@cat $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1480$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1481    $(1) -encoding ascii \
1482    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
1483    $(if $(findstring true,$(LOCAL_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1484    $(2) \
1485    $(addprefix -classpath ,$(strip \
1486        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES) $(PRIVATE_CLASS_INTERMEDIATES_DIR)))) \
1487    $(if $(findstring true,$(LOCAL_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1488    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1489    $(PRIVATE_JAVACFLAGS) \
1490    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1491    || ( exit 41 ) \
1492fi
1493$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1494$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1495$(hide) rm -f $@
1496$(hide) jar $(if $(strip $(PRIVATE_JAR_MANIFEST)),-cfm,-cf) \
1497    $@ $(PRIVATE_JAR_MANIFEST) -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .
1498$(hide) mv $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp
1499endef
1500
1501define transform-java-to-classes.jar
1502@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1503$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1504endef
1505endif # ENABLE_INCREMENTALJAVAC
1506
1507define transform-classes.jar-to-emma
1508$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
1509    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
1510    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
1511endef
1512
1513#TODO: use a smaller -Xmx value for most libraries;
1514#      only core.jar and framework.jar need a heap this big.
1515# Avoid the memory arguments on Windows, dx fails to load for some reason with them.
1516define transform-classes.jar-to-dex
1517@echo "target Dex: $(PRIVATE_MODULE)"
1518@mkdir -p $(dir $@)
1519$(hide) $(DX) \
1520    $(if $(findstring windows,$(HOST_OS)),,-JXms16M -JXmx1536M) \
1521    --dex --output=$@ \
1522    $(incremental_dex) \
1523    $(if $(NO_OPTIMIZE_DX), \
1524        --no-optimize) \
1525    $(if $(GENERATE_DEX_DEBUG), \
1526	    --debug --verbose \
1527	    --dump-to=$(@:.dex=.lst) \
1528	    --dump-width=1000) \
1529    $(PRIVATE_DX_FLAGS) \
1530    $<
1531endef
1532
1533# Create a mostly-empty .jar file that we'll add to later.
1534# The MacOS jar tool doesn't like creating empty jar files,
1535# so we need to give it something.
1536define create-empty-package
1537@mkdir -p $(dir $@)
1538$(hide) touch $(dir $@)/dummy
1539$(hide) (cd $(dir $@) && jar cf $(notdir $@) dummy)
1540$(hide) zip -qd $@ dummy
1541$(hide) rm $(dir $@)/dummy
1542endef
1543
1544#TODO: we kinda want to build different asset packages for
1545#      different configurations, then combine them later (or something).
1546#      Per-locale, etc.
1547#      A list of dynamic and static parameters;  build layers for
1548#      dynamic params that lay over the static ones.
1549#TODO: update the manifest to point to the package file
1550#Note that the version numbers are given to aapt as simple default
1551#values; applications can override these by explicitly stating
1552#them in their manifest.
1553define add-assets-to-package
1554$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
1555    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
1556    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1557    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1558    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1559    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1560    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1561    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1562    $(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS)) \
1563    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
1564    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION)-$(BUILD_NUMBER))) \
1565    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1566    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1567    -F $@
1568endef
1569
1570define add-jni-shared-libs-to-package
1571$(hide) rm -rf $(dir $@)lib
1572$(hide) mkdir -p $(dir $@)lib/$(PRIVATE_JNI_SHARED_LIBRARIES_ABI)
1573$(hide) cp $(PRIVATE_JNI_SHARED_LIBRARIES) $(dir $@)lib/$(PRIVATE_JNI_SHARED_LIBRARIES_ABI)
1574$(hide) (cd $(dir $@) && zip -r $(notdir $@) lib)
1575$(hide) rm -rf $(dir $@)lib
1576endef
1577
1578#TODO: update the manifest to point to the dex file
1579define add-dex-to-package
1580$(if $(filter classes.dex,$(notdir $(PRIVATE_DEX_FILE))),\
1581$(hide) $(AAPT) add -k $@ $(PRIVATE_DEX_FILE),\
1582$(eval _adtp_classes.dex := $(dir $(PRIVATE_DEX_FILE))/classes.dex)\
1583$(hide) cp $(PRIVATE_DEX_FILE) $(_adtp_classes.dex) && \
1584$(AAPT) add -k $@ $(_adtp_classes.dex) && \
1585rm -f $(_adtp_classes.dex))
1586endef
1587
1588define add-java-resources-to-package
1589$(hide) jar uf $@ $(PRIVATE_EXTRA_JAR_ARGS)
1590endef
1591
1592# Sign a package using the specified key/cert.
1593#
1594define sign-package
1595$(hide) mv $@ $@.unsigned
1596$(hide) java -jar $(SIGNAPK_JAR) \
1597	$(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) $@.unsigned $@.signed
1598$(hide) mv $@.signed $@
1599endef
1600
1601# Align STORED entries of a package on 4-byte boundaries
1602# to make them easier to mmap.
1603#
1604define align-package
1605$(hide) mv $@ $@.unaligned
1606$(hide) $(ZIPALIGN) -f 4 $@.unaligned $@.aligned
1607$(hide) mv $@.aligned $@
1608endef
1609
1610define install-dex-debug
1611$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
1612	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1613	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
1614		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
1615	fi
1616$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
1617	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
1618	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
1619		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
1620	fi
1621endef
1622
1623# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
1624# new prebuilt rules to work, we should change this to copy the
1625# resources to the out directory and then copy the resources.
1626
1627# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
1628# in transform-java-to-classes for the sake of vm-tests.
1629define transform-host-java-to-package
1630@echo "host Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1631$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1632$(hide) if [ ! -z "$(PRIVATE_EXTRA_JAR_ARGS)" ]; then jar uf $@ $(PRIVATE_EXTRA_JAR_ARGS); fi
1633endef
1634
1635###########################################################
1636## Obfuscate a jar file
1637###########################################################
1638
1639# PRIVATE_KEEP_FILE is a file containing a list of classes
1640# PRIVATE_INTERMEDIATES_DIR is a directory we can use for temporary files
1641# The module using this must depend on
1642#        $(HOST_OUT_JAVA_LIBRARIES)/proguard-4.0.1.jar
1643define obfuscate-jar
1644@echo "Obfuscate jar: $(notdir $@) ($@)"
1645@mkdir -p $(dir $@)
1646@rm -f $@
1647@mkdir -p $(PRIVATE_INTERMEDIATES_DIR)
1648$(hide) sed -e 's/^/-keep class /' < $(PRIVATE_KEEP_FILE) > \
1649		$(PRIVATE_INTERMEDIATES_DIR)/keep.pro
1650$(hide) java -Xmx512M -jar $(HOST_OUT_JAVA_LIBRARIES)/proguard-4.0.1.jar \
1651		-injars $< \
1652		-outjars $@ \
1653		-target 1.5 \
1654		-dontnote -dontwarn \
1655		-printmapping $(PRIVATE_INTERMEDIATES_DIR)/out.map \
1656		-forceprocessing \
1657		-renamesourcefileattribute SourceFile \
1658		-keepattributes Exceptions,InnerClasses,Signature,Deprecated,SourceFile,LineNumberTable,*Annotation*,EnclosingMethod \
1659		-repackageclasses \
1660		-keepclassmembers "class * { public protected *; }" \
1661		@$(PRIVATE_INTERMEDIATES_DIR)/keep.pro
1662endef
1663
1664###########################################################
1665## Commands for copying files
1666###########################################################
1667
1668# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
1669# $(1): source header
1670# $(2): destination header
1671define copy-one-header
1672$(2): $(1)
1673	@echo "Header: $$@"
1674	$$(copy-file-to-new-target-with-cp)
1675endef
1676
1677# Define a rule to copy a file.  For use via $(eval).
1678# $(1): source file
1679# $(2): destination file
1680define copy-one-file
1681$(2): $(1) | $(ACP)
1682	@echo "Copy: $$@"
1683	$$(copy-file-to-target)
1684endef
1685
1686# The -t option to acp and the -p option to cp is
1687# required for OSX.  OSX has a ridiculous restriction
1688# where it's an error for a .a file's modification time
1689# to disagree with an internal timestamp, and this
1690# macro is used to install .a files (among other things).
1691
1692# Copy a single file from one place to another,
1693# preserving permissions and overwriting any existing
1694# file.
1695# We disable the "-t" option for acp can not handle
1696# high resolution timestamp correctly on file systems like ext4.
1697# Therefore copy-file-to-target is the same as copy-file-to-new-target.
1698define copy-file-to-target
1699@mkdir -p $(dir $@)
1700$(hide) $(ACP) -fp $< $@
1701endef
1702
1703# The same as copy-file-to-target, but use the local
1704# cp command instead of acp.
1705define copy-file-to-target-with-cp
1706@mkdir -p $(dir $@)
1707$(hide) cp -fp $< $@
1708endef
1709
1710# The same as copy-file-to-target, but use the zipalign tool to do so.
1711define copy-file-to-target-with-zipalign
1712@mkdir -p $(dir $@)
1713$(hide) $(ZIPALIGN) -f 4 $< $@
1714endef
1715
1716# The same as copy-file-to-target, but strip out "# comment"-style
1717# comments (for config files and such).
1718define copy-file-to-target-strip-comments
1719@mkdir -p $(dir $@)
1720$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
1721endef
1722
1723# The same as copy-file-to-target, but don't preserve
1724# the old modification time.
1725define copy-file-to-new-target
1726@mkdir -p $(dir $@)
1727$(hide) $(ACP) -fp $< $@
1728endef
1729
1730# The same as copy-file-to-new-target, but use the local
1731# cp command instead of acp.
1732define copy-file-to-new-target-with-cp
1733@mkdir -p $(dir $@)
1734$(hide) cp -f $< $@
1735endef
1736
1737# Copy a prebuilt file to a target location.
1738define transform-prebuilt-to-target
1739@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
1740$(copy-file-to-target)
1741endef
1742
1743# Copy a prebuilt file to a target location, using zipalign on it.
1744define transform-prebuilt-to-target-with-zipalign
1745@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
1746$(copy-file-to-target-with-zipalign)
1747endef
1748
1749# Copy a prebuilt file to a target location, stripping "# comment" comments.
1750define transform-prebuilt-to-target-strip-comments
1751@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
1752$(copy-file-to-target-strip-comments)
1753endef
1754
1755###########################################################
1756## On some platforms (MacOS), after copying a static
1757## library, ranlib must be run to update an internal
1758## timestamp!?!?!
1759###########################################################
1760
1761ifeq ($(HOST_RUN_RANLIB_AFTER_COPYING),true)
1762define transform-host-ranlib-copy-hack
1763    $(hide) ranlib $@ || true
1764endef
1765else
1766define transform-host-ranlib-copy-hack
1767@true
1768endef
1769endif
1770
1771ifeq ($(TARGET_RUN_RANLIB_AFTER_COPYING),true)
1772define transform-ranlib-copy-hack
1773    $(hide) ranlib $@
1774endef
1775else
1776define transform-ranlib-copy-hack
1777@true
1778endef
1779endif
1780
1781
1782###########################################################
1783## Commands to call Proguard
1784###########################################################
1785
1786# Command to copy the file with acp, if proguard is disabled.
1787define proguard-disabled-commands
1788@echo Copying: $@
1789$(hide) $(ACP) -fp $< $@
1790endef
1791
1792# Command to call Proguard
1793# $(1): extra flags for instrumentation.
1794define proguard-enabled-commands
1795@echo Proguard: $@
1796$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) $(1)
1797endef
1798
1799# Figure out the proguard dictionary file of the module that is instrumentationed for.
1800define get-instrumentation-proguard-flags
1801$(if $(PRIVATE_INSTRUMENTATION_FOR),$(if $(ALL_MODULES.$(PRIVATE_INSTRUMENTATION_FOR).PROGUARD_ENABLED),-applymapping $(call intermediates-dir-for,APPS,$(PRIVATE_INSTRUMENTATION_FOR),,COMMON)/proguard_dictionary))
1802endef
1803
1804define transform-jar-to-proguard
1805$(eval _instrumentation_proguard_flags:=$(call get-instrumentation-proguard-flags))
1806$(eval _enable_proguard:=$(PRIVATE_PROGUARD_ENABLED)$(_instrumentation_proguard_flags))
1807$(if $(_enable_proguard),$(call proguard-enabled-commands,$(_instrumentation_proguard_flags)),$(call proguard-disabled-commands))
1808$(eval _instrumentation_proguard_flags:=)
1809$(eval _enable_proguard:=)
1810endef
1811
1812
1813###########################################################
1814## Stuff source generated from one-off tools
1815###########################################################
1816
1817define transform-generated-source
1818@echo "target Generated: $(PRIVATE_MODULE) <= $<"
1819@mkdir -p $(dir $@)
1820$(hide) $(PRIVATE_CUSTOM_TOOL)
1821endef
1822
1823
1824###########################################################
1825## Assertions about attributes of the target
1826###########################################################
1827
1828# $(1): The file to check
1829ifndef get-file-size
1830$(error HOST_OS must define get-file-size)
1831endif
1832
1833# Convert a partition data size (eg, as reported in /proc/mtd) to the
1834# size of the image used to flash that partition (which includes a
1835# spare area for each page).
1836# $(1): the partition data size
1837define image-size-from-data-size
1838$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
1839  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
1840$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
1841$(eval _isfds_value :=))
1842endef
1843
1844# $(1): The file(s) to check (often $@)
1845# $(2): The maximum total image size, in decimal bytes
1846# $(3): the type of filesystem "yaffs" or "raw"
1847#
1848# If $(2) is empty, evaluates to "true"
1849#
1850# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
1851# is left over after the image has been flashed.  Round the 1% up to the
1852# next whole flash block size.
1853define assert-max-file-size
1854$(if $(2), \
1855  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
1856  total=$$(( $$( echo "$$size" ) )); \
1857  printname=$$(echo -n "$(1)" | tr " " +); \
1858  echo "$$printname total size is $$total"; \
1859  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
1860  if [ "$(3)" == "yaffs" ]; then \
1861    reservedblocks=8; \
1862  else \
1863    reservedblocks=0; \
1864  fi; \
1865  twoblocks=$$((img_blocksize * 2)); \
1866  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
1867  reserve=$$(((twoblocks > onepct ? twoblocks : onepct) + \
1868               reservedblocks * img_blocksize)); \
1869  maxsize=$$(($(2) - reserve)); \
1870  if [ "$$total" -gt "$$maxsize" ]; then \
1871    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
1872    false; \
1873  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
1874    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
1875  fi \
1876 , \
1877  true \
1878 )
1879endef
1880
1881# Like assert-max-file-size, but the second argument is a partition
1882# size, which we'll convert to a max image size before checking it
1883# against the files.
1884#
1885# $(1): The file(s) to check (often $@)
1886# $(2): The partition size.
1887define assert-max-image-size
1888$(if $(2), \
1889  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))), \
1890  true)
1891endef
1892
1893
1894###########################################################
1895## Define device-specific radio files
1896###########################################################
1897
1898# Copy a radio image file to the output location, and add it to
1899# INSTALLED_RADIOIMAGE_TARGET.
1900# $(1): filename
1901define add-radio-file
1902  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
1903endef
1904define add-radio-file-internal
1905INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
1906$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
1907	$$(transform-prebuilt-to-target)
1908endef
1909
1910
1911###########################################################
1912# Override the package defined in $(1), setting the
1913# variables listed below differently.
1914#
1915#  $(1): The makefile to override (relative to the source
1916#        tree root)
1917#  $(2): Old LOCAL_PACKAGE_NAME value.
1918#  $(3): New LOCAL_PACKAGE_NAME value.
1919#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
1920#  $(5): New LOCAL_CERTIFICATE value.
1921#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
1922#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
1923#
1924# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
1925# clear_vars.mk.
1926###########################################################
1927define inherit-package
1928  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
1929endef
1930
1931define inherit-package-internal
1932  LOCAL_PACKAGE_OVERRIDES \
1933      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
1934  include $(1)
1935  LOCAL_PACKAGE_OVERRIDES \
1936      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
1937endef
1938
1939# To be used with inherit-package above
1940# Evalutes to true if the package was overridden
1941define set-inherited-package-variables
1942$(strip $(call set-inherited-package-variables-internal))
1943endef
1944
1945define keep-or-override
1946$(eval $(1) := $(if $(2),$(2),$($(1))))
1947endef
1948
1949define set-inherited-package-variables-internal
1950  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
1951  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
1952  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
1953    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
1954    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
1955    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
1956    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
1957    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
1958    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
1959    true \
1960  ,)
1961endef
1962
1963
1964###########################################################
1965## Other includes
1966###########################################################
1967
1968# -----------------------------------------------------------------
1969# Rules and functions to help copy important files to DIST_DIR
1970# when requested.
1971include $(BUILD_SYSTEM)/distdir.mk
1972
1973# -----------------------------------------------------------------
1974# The modules allowed to use a user tag
1975include $(BUILD_SYSTEM)/user_tags.mk
1976
1977# broken:
1978#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
1979
1980###########################################################
1981## Misc notes
1982###########################################################
1983
1984#DEPDIR = .deps
1985#df = $(DEPDIR)/$(*F)
1986
1987#SRCS = foo.c bar.c ...
1988
1989#%.o : %.c
1990#	@$(MAKEDEPEND); \
1991#	  cp $(df).d $(df).P; \
1992#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
1993#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
1994#	  rm -f $(df).d
1995#	$(COMPILE.c) -o $@ $<
1996
1997#-include $(SRCS:%.c=$(DEPDIR)/%.P)
1998
1999
2000#%.o : %.c
2001#	$(COMPILE.c) -MD -o $@ $<
2002#	@cp $*.d $*.P; \
2003#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2004#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2005#	  rm -f $*.d
2006