definitions.mk revision a4447e8c89ca193ffdb4678de78998f9857ae7c7
1#
2# Copyright (C) 2008 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17##
18## Common build system definitions.  Mostly standard
19## commands for building various types of targets, which
20## are used by others to construct the final targets.
21##
22
23# These are variables we use to collect overall lists
24# of things being processed.
25
26# Full paths to all of the documentation
27ALL_DOCS:=
28
29# The short names of all of the targets in the system.
30# For each element of ALL_MODULES, two other variables
31# are defined:
32#   $(ALL_MODULES.$(target)).BUILT
33#   $(ALL_MODULES.$(target)).INSTALLED
34# The BUILT variable contains LOCAL_BUILT_MODULE for that
35# target, and the INSTALLED variable contains the LOCAL_INSTALLED_MODULE.
36# Some targets may have multiple files listed in the BUILT and INSTALLED
37# sub-variables.
38ALL_MODULES:=
39
40# Full paths to targets that should be added to the "make droid"
41# set of installed targets.
42ALL_DEFAULT_INSTALLED_MODULES:=
43
44# The list of tags that have been defined by
45# LOCAL_MODULE_TAGS.  Each word in this variable maps
46# to a corresponding ALL_MODULE_TAGS.<tagname> variable
47# that contains all of the INSTALLED_MODULEs with that tag.
48ALL_MODULE_TAGS:=
49
50# Similar to ALL_MODULE_TAGS, but contains the short names
51# of all targets for a particular tag.  The top-level variable
52# won't have the list of tags;  ust ALL_MODULE_TAGS to get
53# the list of all known tags.  (This means that this variable
54# will always be empty; it's just here as a placeholder for
55# its sub-variables.)
56ALL_MODULE_NAME_TAGS:=
57
58# Full paths to all prebuilt files that will be copied
59# (used to make the dependency on acp)
60ALL_PREBUILT:=
61
62# Full path to all files that are made by some tool
63ALL_GENERATED_SOURCES:=
64
65# Full path to all asm, C, C++, lex and yacc generated C files.
66# These all have an order-only dependency on the copied headers
67ALL_C_CPP_ETC_OBJECTS:=
68
69# The list of dynamic binaries that haven't been stripped/compressed/etc.
70ALL_ORIGINAL_DYNAMIC_BINARIES:=
71
72# These files go into the SDK
73ALL_SDK_FILES:=
74
75# Files for dalvik.  This is often build without building the rest of the OS.
76INTERNAL_DALVIK_MODULES:=
77
78# All findbugs xml files
79ALL_FINDBUGS_FILES:=
80
81# GPL module license files
82ALL_GPL_MODULE_LICENSE_FILES:=
83
84# Target and host installed module's dependencies on shared libraries.
85# They are list of "<module_name>:<installed_file>:lib1,lib2...".
86TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
87$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
89$(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
90HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
91
92# Generated class file names for Android resource.
93# They are escaped and quoted so can be passed safely to a bash command.
94ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
95
96# Display names for various build targets
97TARGET_DISPLAY := target
98HOST_DISPLAY := host
99HOST_CROSS_DISPLAY := host cross
100
101###########################################################
102## Debugging; prints a variable list to stdout
103###########################################################
104
105# $(1): variable name list, not variable values
106define print-vars
107$(foreach var,$(1), \
108  $(info $(var):) \
109  $(foreach word,$($(var)), \
110    $(info $(space)$(space)$(word)) \
111   ) \
112 )
113endef
114
115###########################################################
116## Evaluates to true if the string contains the word true,
117## and empty otherwise
118## $(1): a var to test
119###########################################################
120
121define true-or-empty
122$(filter true, $(1))
123endef
124
125
126###########################################################
127## Retrieve the directory of the current makefile
128## Must be called before including any other makefile!!
129###########################################################
130
131# Figure out where we are.
132define my-dir
133$(strip \
134  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
135  $(eval LOCAL_MODULE_MAKEFILE_DEP := $(if $(BUILDING_WITH_NINJA),,$$(LOCAL_MODULE_MAKEFILE))) \
136  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
137    $(error my-dir must be called before including any other makefile.) \
138   , \
139    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
140   ) \
141 )
142endef
143
144###########################################################
145## Retrieve a list of all makefiles immediately below some directory
146###########################################################
147
148define all-makefiles-under
149$(sort $(wildcard $(1)/*/Android.mk))
150endef
151
152###########################################################
153## Look under a directory for makefiles that don't have parent
154## makefiles.
155###########################################################
156
157# $(1): directory to search under
158# Ignores $(1)/Android.mk
159define first-makefiles-under
160$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git \
161        --mindepth=2 $(1) Android.mk)
162endef
163
164###########################################################
165## Retrieve a list of all makefiles immediately below your directory
166## Must be called before including any other makefile!!
167###########################################################
168
169define all-subdir-makefiles
170$(call all-makefiles-under,$(call my-dir))
171endef
172
173###########################################################
174## Look in the named list of directories for makefiles,
175## relative to the current directory.
176## Must be called before including any other makefile!!
177###########################################################
178
179# $(1): List of directories to look for under this directory
180define all-named-subdir-makefiles
181$(sort $(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1)))))
182endef
183
184###########################################################
185## Find all of the java files under the named directories.
186## Meant to be used like:
187##    SRC_FILES := $(call all-java-files-under,src tests)
188###########################################################
189
190define all-java-files-under
191$(sort $(patsubst ./%,%, \
192  $(shell cd $(LOCAL_PATH) ; \
193          find -L $(1) -name "*.java" -and -not -name ".*") \
194 ))
195endef
196
197###########################################################
198## Find all of the java files from here.  Meant to be used like:
199##    SRC_FILES := $(call all-subdir-java-files)
200###########################################################
201
202define all-subdir-java-files
203$(call all-java-files-under,.)
204endef
205
206###########################################################
207## Find all of the c files under the named directories.
208## Meant to be used like:
209##    SRC_FILES := $(call all-c-files-under,src tests)
210###########################################################
211
212define all-c-files-under
213$(sort $(patsubst ./%,%, \
214  $(shell cd $(LOCAL_PATH) ; \
215          find -L $(1) -name "*.c" -and -not -name ".*") \
216 ))
217endef
218
219###########################################################
220## Find all of the c files from here.  Meant to be used like:
221##    SRC_FILES := $(call all-subdir-c-files)
222###########################################################
223
224define all-subdir-c-files
225$(call all-c-files-under,.)
226endef
227
228###########################################################
229## Find all files named "I*.aidl" under the named directories,
230## which must be relative to $(LOCAL_PATH).  The returned list
231## is relative to $(LOCAL_PATH).
232###########################################################
233
234define all-Iaidl-files-under
235$(sort $(patsubst ./%,%, \
236  $(shell cd $(LOCAL_PATH) ; \
237          find -L $(1) -name "I*.aidl" -and -not -name ".*") \
238 ))
239endef
240
241###########################################################
242## Find all of the "I*.aidl" files under $(LOCAL_PATH).
243###########################################################
244
245define all-subdir-Iaidl-files
246$(call all-Iaidl-files-under,.)
247endef
248
249###########################################################
250## Find all of the logtags files under the named directories.
251## Meant to be used like:
252##    SRC_FILES := $(call all-logtags-files-under,src)
253###########################################################
254
255define all-logtags-files-under
256$(sort $(patsubst ./%,%, \
257  $(shell cd $(LOCAL_PATH) ; \
258          find -L $(1) -name "*.logtags" -and -not -name ".*") \
259  ))
260endef
261
262###########################################################
263## Find all of the .proto files under the named directories.
264## Meant to be used like:
265##    SRC_FILES := $(call all-proto-files-under,src)
266###########################################################
267
268define all-proto-files-under
269$(sort $(patsubst ./%,%, \
270  $(shell cd $(LOCAL_PATH) ; \
271          find -L $(1) -name "*.proto" -and -not -name ".*") \
272  ))
273endef
274
275###########################################################
276## Find all of the RenderScript files under the named directories.
277##  Meant to be used like:
278##    SRC_FILES := $(call all-renderscript-files-under,src)
279###########################################################
280
281define all-renderscript-files-under
282$(sort $(patsubst ./%,%, \
283  $(shell cd $(LOCAL_PATH) ; \
284          find -L $(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*") \
285  ))
286endef
287
288###########################################################
289## Find all of the S files under the named directories.
290## Meant to be used like:
291##    SRC_FILES := $(call all-c-files-under,src tests)
292###########################################################
293
294define all-S-files-under
295$(sort $(patsubst ./%,%, \
296  $(shell cd $(LOCAL_PATH) ; \
297          find -L $(1) -name "*.S" -and -not -name ".*") \
298 ))
299endef
300
301###########################################################
302## Find all of the html files under the named directories.
303## Meant to be used like:
304##    SRC_FILES := $(call all-html-files-under,src tests)
305###########################################################
306
307define all-html-files-under
308$(sort $(patsubst ./%,%, \
309  $(shell cd $(LOCAL_PATH) ; \
310          find -L $(1) -name "*.html" -and -not -name ".*") \
311 ))
312endef
313
314###########################################################
315## Find all of the html files from here.  Meant to be used like:
316##    SRC_FILES := $(call all-subdir-html-files)
317###########################################################
318
319define all-subdir-html-files
320$(call all-html-files-under,.)
321endef
322
323###########################################################
324## Find all of the files matching pattern
325##    SRC_FILES := $(call find-subdir-files, <pattern>)
326###########################################################
327
328define find-subdir-files
329$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
330endef
331
332###########################################################
333# find the files in the subdirectory $1 of LOCAL_DIR
334# matching pattern $2, filtering out files $3
335# e.g.
336#     SRC_FILES += $(call find-subdir-subdir-files, \
337#                         css, *.cpp, DontWantThis.cpp)
338###########################################################
339
340define find-subdir-subdir-files
341$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
342            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
343endef
344
345###########################################################
346## Find all of the files matching pattern
347##    SRC_FILES := $(call all-subdir-java-files)
348###########################################################
349
350define find-subdir-assets
351$(sort $(if $(1),$(patsubst ./%,%, \
352	$(shell if [ -d $(1) ] ; then cd $(1) ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi)), \
353	$(warning Empty argument supplied to find-subdir-assets) \
354))
355endef
356
357###########################################################
358## Find various file types in a list of directories relative to $(LOCAL_PATH)
359###########################################################
360
361define find-other-java-files
362	$(call find-subdir-files,$(1) -name "*.java" -and -not -name ".*")
363endef
364
365define find-other-html-files
366	$(call find-subdir-files,$(1) -name "*.html" -and -not -name ".*")
367endef
368
369###########################################################
370# Use utility find to find given files in the given subdirs.
371# This function uses $(1), instead of LOCAL_PATH as the base.
372# $(1): the base dir, relative to the root of the source tree.
373# $(2): the file name pattern to be passed to find as "-name".
374# $(3): a list of subdirs of the base dir.
375# Returns: a list of paths relative to the base dir.
376###########################################################
377
378define find-files-in-subdirs
379$(sort $(patsubst ./%,%, \
380  $(shell cd $(1) ; \
381          find -L $(3) -name $(2) -and -not -name ".*") \
382 ))
383endef
384
385###########################################################
386## Scan through each directory of $(1) looking for files
387## that match $(2) using $(wildcard).  Useful for seeing if
388## a given directory or one of its parents contains
389## a particular file.  Returns the first match found,
390## starting furthest from the root.
391###########################################################
392
393define find-parent-file
394$(strip \
395  $(eval _fpf := $(wildcard $(foreach f, $(2), $(strip $(1))/$(f)))) \
396  $(if $(_fpf),$(_fpf), \
397       $(if $(filter-out ./ .,$(1)), \
398             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
399        ) \
400   ) \
401)
402endef
403
404###########################################################
405## Function we can evaluate to introduce a dynamic dependency
406###########################################################
407
408define add-dependency
409$(1): $(2)
410endef
411
412###########################################################
413## Reverse order of a list
414###########################################################
415
416define reverse-list
417$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
418endef
419
420###########################################################
421## The intermediates directory.  Where object files go for
422## a given target.  We could technically get away without
423## the "_intermediates" suffix on the directory, but it's
424## nice to be able to grep for that string to find out if
425## anyone's abusing the system.
426###########################################################
427
428# $(1): target class, like "APPS"
429# $(2): target name, like "NotePad"
430# $(3): if non-empty, this is a HOST target.
431# $(4): if non-empty, force the intermediates to be COMMON
432# $(5): if non-empty, force the intermediates to be for the 2nd arch
433# $(6): if non-empty, force the intermediates to be for the host cross os
434define intermediates-dir-for
435$(strip \
436    $(eval _idfClass := $(strip $(1))) \
437    $(if $(_idfClass),, \
438        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
439    $(eval _idfName := $(strip $(2))) \
440    $(if $(_idfName),, \
441        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
442    $(eval _idfPrefix := $(if $(strip $(3)),$(if $(strip $(6)),HOST_CROSS,HOST),TARGET)) \
443    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
444    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
445        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
446      ,$(if $(filter $(_idfClass),SHARED_LIBRARIES STATIC_LIBRARIES EXECUTABLES GYP),\
447          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
448       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
449       ) \
450     ) \
451    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
452)
453endef
454
455# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
456# to determine the intermediates directory.
457#
458# $(1): if non-empty, force the intermediates to be COMMON
459# $(2): if non-empty, force the intermediates to be for the 2nd arch
460# $(3): if non-empty, force the intermediates to be for the host cross os
461define local-intermediates-dir
462$(strip \
463    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
464        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
465    $(if $(strip $(LOCAL_MODULE)),, \
466        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
467    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2),$(3)) \
468)
469endef
470
471###########################################################
472## The generated sources directory.  Placing generated
473## source files directly in the intermediates directory
474## causes problems for multiarch builds, where there are
475## two intermediates directories for a single target. Put
476## them in a separate directory, and they will be copied to
477## each intermediates directory automatically.
478###########################################################
479
480# $(1): target class, like "APPS"
481# $(2): target name, like "NotePad"
482# $(3): if non-empty, this is a HOST target.
483# $(4): if non-empty, force the generated sources to be COMMON
484define generated-sources-dir-for
485$(strip \
486    $(eval _idfClass := $(strip $(1))) \
487    $(if $(_idfClass),, \
488        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
489    $(eval _idfName := $(strip $(2))) \
490    $(if $(_idfName),, \
491        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
492    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
493    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
494        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN_COMMON)) \
495      , \
496        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
497     ) \
498    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
499)
500endef
501
502# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
503# to determine the generated sources directory.
504#
505# $(1): if non-empty, force the intermediates to be COMMON
506define local-generated-sources-dir
507$(strip \
508    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
509        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
510    $(if $(strip $(LOCAL_MODULE)),, \
511        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
512    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
513)
514endef
515
516###########################################################
517## Convert "path/to/libXXX.so" to "-lXXX".
518## Any "path/to/libXXX.a" elements pass through unchanged.
519###########################################################
520
521define normalize-libraries
522$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
523$(filter-out %.so,$(1))
524endef
525
526# TODO: change users to call the common version.
527define normalize-host-libraries
528$(call normalize-libraries,$(1))
529endef
530
531define normalize-target-libraries
532$(call normalize-libraries,$(1))
533endef
534
535###########################################################
536## Convert a list of short module names (e.g., "framework", "Browser")
537## into the list of files that are built for those modules.
538## NOTE: this won't return reliable results until after all
539## sub-makefiles have been included.
540## $(1): target list
541###########################################################
542
543define module-built-files
544$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
545endef
546
547###########################################################
548## Convert a list of short modules names (e.g., "framework", "Browser")
549## into the list of files that are installed for those modules.
550## NOTE: this won't return reliable results until after all
551## sub-makefiles have been included.
552## $(1): target list
553###########################################################
554
555define module-installed-files
556$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
557endef
558
559###########################################################
560## Convert a list of short modules names (e.g., "framework", "Browser")
561## into the list of files that should be used when linking
562## against that module as a public API.
563## TODO: Allow this for more than JAVA_LIBRARIES modules
564## NOTE: this won't return reliable results until after all
565## sub-makefiles have been included.
566## $(1): target list
567###########################################################
568
569define module-stubs-files
570$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
571endef
572
573###########################################################
574## Evaluates to the timestamp file for a doc module, which
575## is the dependency that should be used.
576## $(1): doc module
577###########################################################
578
579define doc-timestamp-for
580$(OUT_DOCS)/$(strip $(1))-timestamp
581endef
582
583
584###########################################################
585## Convert "core ext framework" to "out/.../javalib.jar ..."
586## $(1): library list
587## $(2): Non-empty if IS_HOST_MODULE
588###########################################################
589
590# $(1): library name
591# $(2): Non-empty if IS_HOST_MODULE
592define _java-lib-dir
593$(call intermediates-dir-for, \
594	JAVA_LIBRARIES,$(1),$(2),COMMON)
595endef
596
597# $(1): library name
598# $(2): Non-empty if IS_HOST_MODULE
599define _java-lib-full-classes.jar
600$(call _java-lib-dir,$(1),$(2))/classes$(COMMON_JAVA_PACKAGE_SUFFIX)
601endef
602
603# $(1): library name list
604# $(2): Non-empty if IS_HOST_MODULE
605define java-lib-files
606$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
607endef
608
609# $(1): library name
610# $(2): Non-empty if IS_HOST_MODULE
611define _java-lib-full-dep
612$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
613endef
614
615# $(1): library name list
616# $(2): Non-empty if IS_HOST_MODULE
617define java-lib-deps
618$(foreach lib,$(1),$(call _java-lib-full-dep,$(lib),$(2)))
619endef
620
621###########################################################
622## Convert "core ext framework" to "out/.../classes.jack ..."
623## $(1): library list
624## $(2): Non-empty if IS_HOST_MODULE
625###########################################################
626
627# $(1): library name
628# $(2): Non-empty if IS_HOST_MODULE
629define _jack-lib-full-classes
630$(call _java-lib-dir,$(1),$(2))/classes.jack
631endef
632
633# $(1): library name list
634# $(2): Non-empty if IS_HOST_MODULE
635define jack-lib-files
636$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
637endef
638
639# $(1): library name
640# $(2): Non-empty if IS_HOST_MODULE
641define _jack-lib-full-dep
642$(call _jack-lib-full-classes,$(1),$(2))
643endef
644
645# $(1): library name list
646# $(2): Non-empty if IS_HOST_MODULE
647define jack-lib-deps
648$(foreach lib,$(1),$(call _jack-lib-full-dep,$(lib),$(2)))
649endef
650
651###########################################################
652## Run rot13 on a string
653## $(1): the string.  Must be one line.
654###########################################################
655define rot13
656$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
657endef
658
659
660###########################################################
661## Returns true if $(1) and $(2) are equal.  Returns
662## the empty string if they are not equal.
663###########################################################
664define streq
665$(strip $(if $(strip $(1)),\
666  $(if $(strip $(2)),\
667    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
668    ),\
669  $(if $(strip $(2)),\
670    ,\
671    true)\
672 ))
673endef
674
675###########################################################
676## Convert "a b c" into "a:b:c"
677###########################################################
678define normalize-path-list
679$(subst $(space),:,$(strip $(1)))
680endef
681
682###########################################################
683## Read the word out of a colon-separated list of words.
684## This has the same behavior as the built-in function
685## $(word n,str).
686##
687## The individual words may not contain spaces.
688##
689## $(1): 1 based index
690## $(2): value of the form a:b:c...
691###########################################################
692
693define word-colon
694$(word $(1),$(subst :,$(space),$(2)))
695endef
696
697###########################################################
698## Convert "a=b c= d e = f" into "a=b c=d e=f"
699##
700## $(1): list to collapse
701## $(2): if set, separator word; usually "=", ":", or ":="
702##       Defaults to "=" if not set.
703###########################################################
704
705define collapse-pairs
706$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
707$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
708    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
709endef
710
711###########################################################
712## Given a list of pairs, if multiple pairs have the same
713## first components, keep only the first pair.
714##
715## $(1): list of pairs
716## $(2): the separator word, such as ":", "=", etc.
717define uniq-pairs-by-first-component
718$(eval _upbfc_fc_set :=)\
719$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
720    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
721        $(eval _upbfc_fc_set += $(_first)))))\
722$(eval _upbfc_fc_set :=)\
723$(eval _first:=)
724endef
725
726###########################################################
727## MODULE_TAG set operations
728###########################################################
729
730# Given a list of tags, return the targets that specify
731# any of those tags.
732# $(1): tag list
733define modules-for-tag-list
734$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
735endef
736
737# Same as modules-for-tag-list, but operates on
738# ALL_MODULE_NAME_TAGS.
739# $(1): tag list
740define module-names-for-tag-list
741$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
742endef
743
744# Given an accept and reject list, find the matching
745# set of targets.  If a target has multiple tags and
746# any of them are rejected, the target is rejected.
747# Reject overrides accept.
748# $(1): list of tags to accept
749# $(2): list of tags to reject
750#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
751#TODO(jbq): as of 20100106 nobody uses the second parameter
752define get-tagged-modules
753$(filter-out \
754	$(call modules-for-tag-list,$(2)), \
755	    $(call modules-for-tag-list,$(1)))
756endef
757
758###########################################################
759## Append a leaf to a base path.  Properly deals with
760## base paths ending in /.
761##
762## $(1): base path
763## $(2): leaf path
764###########################################################
765
766define append-path
767$(subst //,/,$(1)/$(2))
768endef
769
770
771###########################################################
772## Package filtering
773###########################################################
774
775# Given a list of installed modules (short or long names)
776# return a list of the packages (yes, .apk packages, not
777# modules in general) that are overridden by this list and,
778# therefore, should not be installed.
779# $(1): mixed list of installed modules
780# TODO: This is fragile; find a reliable way to get this information.
781define _get-package-overrides
782 $(eval ### Discard any words containing slashes, unless they end in .apk, \
783        ### in which case trim off the directory component and the suffix. \
784        ### If there are no slashes, keep the entire word.)
785 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
786 $(eval _gpo_names := \
787     $(filter %.apk,$(_gpo_names)) \
788     $(filter-out %@@@ @@@%,$(_gpo_names)))
789 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
790 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
791
792 $(eval ### Remove any remaining words that contain dots.)
793 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
794 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
795
796 $(eval ### Now we have a list of any words that could possibly refer to \
797        ### packages, although there may be words that do not.  Only \
798        ### real packages will be present under PACKAGES.*, though.)
799 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
800endef
801
802define get-package-overrides
803$(sort $(strip $(call _get-package-overrides,$(1))))
804endef
805
806###########################################################
807## Output the command lines, or not
808###########################################################
809
810ifeq ($(strip $(SHOW_COMMANDS)),)
811define pretty
812@echo $1
813endef
814else
815define pretty
816endef
817endif
818
819###########################################################
820## Commands for munging the dependency files GCC generates
821###########################################################
822# $(1): the input .d file
823# $(2): the output .P file
824define transform-d-to-p-args
825$(hide) cp $(1) $(2); \
826	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
827		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
828	rm -f $(1)
829endef
830
831define transform-d-to-p
832$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
833endef
834
835###########################################################
836## Commands for running lex
837###########################################################
838
839define transform-l-to-cpp
840@echo "Lex: $(PRIVATE_MODULE) <= $<"
841@mkdir -p $(dir $@)
842$(hide) $(LEX) -o$@ $<
843endef
844
845###########################################################
846## Commands for running yacc
847##
848## Because the extension of c++ files can change, the
849## extension must be specified in $1.
850## E.g, "$(call transform-y-to-cpp,.cpp)"
851###########################################################
852
853define transform-y-to-cpp
854@echo "Yacc: $(PRIVATE_MODULE) <= $<"
855@mkdir -p $(dir $@)
856$(YACC) $(PRIVATE_YACCFLAGS) -o $@ $<
857touch $(@:$1=$(YACC_HEADER_SUFFIX))
858echo '#ifndef '$(@F:$1=_h) > $(@:$1=.h)
859echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
860cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
861echo '#endif' >> $(@:$1=.h)
862endef
863
864###########################################################
865## Commands to compile RenderScript to Java
866###########################################################
867
868define transform-renderscripts-to-java-and-bc
869@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
870$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
871$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
872$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
873$(hide) $(PRIVATE_RS_CC) \
874  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
875  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
876  -d $(PRIVATE_RS_OUTPUT_DIR) \
877  -a $@ -MD \
878  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
879  $(PRIVATE_RS_FLAGS) \
880  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
881  $(PRIVATE_RS_SOURCE_FILES)
882  $(foreach d,$(PRIVATE_DEP_FILES),\
883    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
884$(hide) mkdir -p $(dir $@)
885$(hide) touch $@
886endef
887
888define transform-bc-to-so
889@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
890$(hide) mkdir -p $(dir $@)
891$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
892	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
893$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
894	-Wl,-rpath,\$$ORIGIN/../lib \
895	$(dir $@)/$(notdir $(<:.bc=.o)) \
896	$(RS_PREBUILT_COMPILER_RT) \
897	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
898	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
899	-lRSSupport -lm -lc
900endef
901
902###########################################################
903## Commands to compile RenderScript to C++
904###########################################################
905
906define transform-renderscripts-to-cpp-and-bc
907@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
908$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
909$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
910$(hide) $(PRIVATE_RS_CC) \
911  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
912  -d $(PRIVATE_RS_OUTPUT_DIR) \
913  -a $@ -MD \
914  -reflect-c++ \
915  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
916  $(PRIVATE_RS_FLAGS) \
917  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
918  $(PRIVATE_RS_SOURCE_FILES)
919  $(foreach d,$(PRIVATE_DEP_FILES),\
920    $(call transform-d-to-p-args,$(d),$(d:%.d=%.P))$(newline))
921$(hide) mkdir -p $(dir $@)
922$(hide) touch $@
923endef
924
925
926###########################################################
927## Commands for running aidl
928###########################################################
929
930define transform-aidl-to-java
931@mkdir -p $(dir $@)
932@echo "Aidl: $(PRIVATE_MODULE) <= $<"
933$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
934endef
935#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
936
937
938###########################################################
939## Commands for running java-event-log-tags.py
940###########################################################
941
942define transform-logtags-to-java
943@mkdir -p $(dir $@)
944@echo "logtags: $@ <= $<"
945$(hide) $(JAVATAGS) -o $@ $^
946endef
947
948
949###########################################################
950## Commands for running protoc to compile .proto into .java
951###########################################################
952
953define transform-proto-to-java
954@mkdir -p $(dir $@)
955@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
956@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
957@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
958$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
959        $(PROTOC) \
960        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
961        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
962        $(PRIVATE_PROTOC_FLAGS) \
963        $$f || exit 33; \
964        done
965$(hide) touch $@
966endef
967
968######################################################################
969## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
970######################################################################
971define transform-proto-to-cc
972@echo "Protoc: $@ <= $<"
973@mkdir -p $(dir $@)
974$(hide) $(PROTOC) \
975	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
976	$(PRIVATE_PROTOC_FLAGS) \
977	$<
978endef
979
980
981######################################################################
982## Commands for generating DBus adaptors from .dbus-xml files.
983######################################################################
984define generate-dbus-adaptors
985@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
986@mkdir -p $(dir $@)
987$(hide) $(DBUS_GENERATOR) \
988	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
989	--adaptor=$@ \
990	$<
991endef
992
993######################################################################
994## Commands for generating DBus proxies from .dbus-xml files.
995######################################################################
996define generate-dbus-proxies
997@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
998@mkdir -p $(dir $@)
999$(hide) $(DBUS_GENERATOR) \
1000	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1001	--proxy=$@ \
1002	$(filter %.dbus-xml,$^)
1003endef
1004
1005
1006###########################################################
1007## Commands for running gcc to compile a C++ file
1008###########################################################
1009
1010define transform-cpp-to-o
1011@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1012@mkdir -p $(dir $@)
1013$(hide) $(PRIVATE_CXX) \
1014	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1015	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1016	$(addprefix -isystem ,\
1017	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1018	        $(filter-out $(PRIVATE_C_INCLUDES), \
1019	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1020	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1021	-c \
1022	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1023	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1024	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1025	    $(PRIVATE_ARM_CFLAGS) \
1026	 ) \
1027	$(PRIVATE_RTTI_FLAG) \
1028	$(PRIVATE_CFLAGS) \
1029	$(PRIVATE_CPPFLAGS) \
1030	$(PRIVATE_DEBUG_CFLAGS) \
1031	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1032	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1033	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1034$(transform-d-to-p)
1035endef
1036
1037
1038###########################################################
1039## Commands for running gcc to compile a C file
1040###########################################################
1041
1042# $(1): extra flags
1043define transform-c-or-s-to-o-no-deps
1044@mkdir -p $(dir $@)
1045$(hide) $(PRIVATE_CC) \
1046	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1047	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1048	$(addprefix -isystem ,\
1049	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1050	        $(filter-out $(PRIVATE_C_INCLUDES), \
1051	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1052	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1053	-c \
1054	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1055	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1056	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1057	    $(PRIVATE_ARM_CFLAGS) \
1058	 ) \
1059	 $(1) \
1060	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1061endef
1062
1063define transform-c-to-o-no-deps
1064@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1065$(call transform-c-or-s-to-o-no-deps, \
1066    $(PRIVATE_CFLAGS) \
1067    $(PRIVATE_CONLYFLAGS) \
1068    $(PRIVATE_DEBUG_CFLAGS) \
1069    $(PRIVATE_CFLAGS_NO_OVERRIDE))
1070endef
1071
1072define transform-s-to-o-no-deps
1073@echo "target asm: $(PRIVATE_MODULE) <= $<"
1074$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1075endef
1076
1077define transform-c-to-o
1078$(transform-c-to-o-no-deps)
1079$(transform-d-to-p)
1080endef
1081
1082define transform-s-to-o
1083$(transform-s-to-o-no-deps)
1084$(transform-d-to-p)
1085endef
1086
1087# YASM compilation
1088define transform-asm-to-o
1089@mkdir -p $(dir $@)
1090$(hide) $(YASM) \
1091    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1092    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1093    $(PRIVATE_ASFLAGS) \
1094    -o $@ $<
1095endef
1096
1097###########################################################
1098## Commands for running gcc to compile an Objective-C file
1099## This should never happen for target builds but this
1100## will error at build time.
1101###########################################################
1102
1103define transform-m-to-o-no-deps
1104@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1105$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1106endef
1107
1108define transform-m-to-o
1109$(transform-m-to-o-no-deps)
1110$(transform-d-to-p)
1111endef
1112
1113###########################################################
1114## Commands for running gcc to compile a host C++ file
1115###########################################################
1116
1117define transform-host-cpp-to-o
1118@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1119@mkdir -p $(dir $@)
1120$(hide) $(PRIVATE_CXX) \
1121	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1122	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1123	$(addprefix -isystem ,\
1124	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1125	        $(filter-out $(PRIVATE_C_INCLUDES), \
1126	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1127	            $(PRIVATE_HOST_C_INCLUDES)))) \
1128	-c \
1129	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1130	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1131	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1132	 ) \
1133	$(PRIVATE_CFLAGS) \
1134	$(PRIVATE_CPPFLAGS) \
1135	$(PRIVATE_DEBUG_CFLAGS) \
1136	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1137	$(PRIVATE_CPPFLAGS_NO_OVERRIDE) \
1138	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1139$(transform-d-to-p)
1140endef
1141
1142
1143###########################################################
1144## Commands for running gcc to compile a host C file
1145###########################################################
1146
1147# $(1): extra flags
1148define transform-host-c-or-s-to-o-no-deps
1149@mkdir -p $(dir $@)
1150$(hide) $(PRIVATE_CC) \
1151	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1152	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
1153	$(addprefix -isystem ,\
1154	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1155	        $(filter-out $(PRIVATE_C_INCLUDES), \
1156	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1157	            $(PRIVATE_HOST_C_INCLUDES)))) \
1158	-c \
1159	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1160	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1161	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1162	 ) \
1163	$(1) \
1164	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1165	-MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1166endef
1167
1168define transform-host-c-to-o-no-deps
1169@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1170$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1171endef
1172
1173define transform-host-s-to-o-no-deps
1174@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1175$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1176endef
1177
1178define transform-host-c-to-o
1179$(transform-host-c-to-o-no-deps)
1180$(transform-d-to-p)
1181endef
1182
1183define transform-host-s-to-o
1184$(transform-host-s-to-o-no-deps)
1185$(transform-d-to-p)
1186endef
1187
1188###########################################################
1189## Commands for running gcc to compile a host Objective-C file
1190###########################################################
1191
1192define transform-host-m-to-o-no-deps
1193@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1194$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1195endef
1196
1197define transform-host-m-to-o
1198$(transform-host-m-to-o-no-deps)
1199$(transform-d-to-p)
1200endef
1201
1202###########################################################
1203## Commands for running gcc to compile a host Objective-C++ file
1204###########################################################
1205
1206define transform-host-mm-to-o
1207$(transform-host-cpp-to-o)
1208endef
1209
1210
1211###########################################################
1212## Rules to compile a single C/C++ source with ../ in the path
1213###########################################################
1214# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1215DOTDOT_REPLACEMENT := dotdot/
1216
1217## Rule to compile a C++ source file with ../ in the path.
1218## Must be called with $(eval).
1219# $(1): the C++ source file in LOCAL_SRC_FILES.
1220# $(2): the additional dependencies.
1221# $(3): the variable name to collect the output object file.
1222define compile-dotdot-cpp-file
1223o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1224$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1225	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1226-include $$(o:%.o=%.P)
1227$(3) += $$(o)
1228endef
1229
1230## Rule to compile a C source file with ../ in the path.
1231## Must be called with $(eval).
1232# $(1): the C source file in LOCAL_SRC_FILES.
1233# $(2): the additional dependencies.
1234# $(3): the variable name to collect the output object file.
1235define compile-dotdot-c-file
1236o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1237$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1238	$$(transform-$$(PRIVATE_HOST)c-to-o)
1239-include $$(o:%.o=%.P)
1240$(3) += $$(o)
1241endef
1242
1243## Rule to compile a .S source file with ../ in the path.
1244## Must be called with $(eval).
1245# $(1): the .S source file in LOCAL_SRC_FILES.
1246# $(2): the additional dependencies.
1247# $(3): the variable name to collect the output object file.
1248define compile-dotdot-s-file
1249o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1250$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1251	$$(transform-$$(PRIVATE_HOST)s-to-o)
1252-include $$(o:%.o=%.P)
1253$(3) += $$(o)
1254endef
1255
1256## Rule to compile a .s source file with ../ in the path.
1257## Must be called with $(eval).
1258# $(1): the .s source file in LOCAL_SRC_FILES.
1259# $(2): the additional dependencies.
1260# $(3): the variable name to collect the output object file.
1261define compile-dotdot-s-file-no-deps
1262o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1263$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1264	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1265$(3) += $$(o)
1266endef
1267
1268###########################################################
1269## Commands for running ar
1270###########################################################
1271
1272define _concat-if-arg2-not-empty
1273$(if $(2),$(hide) $(1) $(2))
1274endef
1275
1276# Split long argument list into smaller groups and call the command repeatedly
1277# Call the command at least once even if there are no arguments, as otherwise
1278# the output file won't be created.
1279#
1280# $(1): the command without arguments
1281# $(2): the arguments
1282define split-long-arguments
1283$(hide) $(1) $(wordlist 1,500,$(2))
1284$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1285$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1286$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1287$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1288$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1289$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1290endef
1291
1292# $(1): the full path of the source static library.
1293define _extract-and-include-single-target-whole-static-lib
1294$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1295    rm -rf $$ldir; \
1296    mkdir -p $$ldir; \
1297    cp $(1) $$ldir; \
1298    lib_to_include=$$ldir/$(notdir $(1)); \
1299    filelist=; \
1300    subdir=0; \
1301    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1302        if [ -e $$ldir/$$f ]; then \
1303            mkdir $$ldir/$$subdir; \
1304            ext=$$subdir/; \
1305            subdir=$$((subdir+1)); \
1306            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1307        else \
1308            ext=; \
1309        fi; \
1310        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1311        filelist="$$filelist $$ldir/$$ext$$f"; \
1312    done ; \
1313    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1314        $(PRIVATE_ARFLAGS) $@ $$filelist
1315
1316endef
1317
1318# $(1): the full path of the source static library.
1319define extract-and-include-whole-static-libs-first
1320$(if $(strip $(1)),
1321$(hide) cp $(1) $@)
1322endef
1323
1324define extract-and-include-target-whole-static-libs
1325$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1326$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1327    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1328endef
1329
1330# Explicitly delete the archive first so that ar doesn't
1331# try to add to an existing archive.
1332define transform-o-to-static-lib
1333@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1334@mkdir -p $(dir $@)
1335@rm -f $@
1336$(extract-and-include-target-whole-static-libs)
1337$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1338    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1339    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1340endef
1341
1342###########################################################
1343## Commands for running host ar
1344###########################################################
1345
1346# $(1): the full path of the source static library.
1347define _extract-and-include-single-host-whole-static-lib
1348$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1349    rm -rf $$ldir; \
1350    mkdir -p $$ldir; \
1351    cp $(1) $$ldir; \
1352    lib_to_include=$$ldir/$(notdir $(1)); \
1353    filelist=; \
1354    subdir=0; \
1355    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1356        if [ -e $$ldir/$$f ]; then \
1357           mkdir $$ldir/$$subdir; \
1358           ext=$$subdir/; \
1359           subdir=$$((subdir+1)); \
1360           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1361        else \
1362           ext=; \
1363        fi; \
1364        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1365        filelist="$$filelist $$ldir/$$ext$$f"; \
1366    done ; \
1367    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1368        $(PRIVATE_ARFLAGS) $@ $$filelist
1369
1370endef
1371
1372define extract-and-include-host-whole-static-libs
1373$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1374$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1375    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1376endef
1377
1378# Explicitly delete the archive first so that ar doesn't
1379# try to add to an existing archive.
1380define transform-host-o-to-static-lib
1381@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1382@mkdir -p $(dir $@)
1383@rm -f $@
1384$(extract-and-include-host-whole-static-libs)
1385$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1386    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1387    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1388endef
1389
1390
1391###########################################################
1392## Commands for running gcc to link a shared library or package
1393###########################################################
1394
1395# ld just seems to be so finicky with command order that we allow
1396# it to be overriden en-masse see combo/linux-arm.make for an example.
1397ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1398define transform-host-o-to-shared-lib-inner
1399$(hide) $(PRIVATE_CXX) \
1400	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1401	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1402	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1403	-shared -Wl,-soname,$(notdir $@) \
1404	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1405	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1406	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1407	) \
1408	$(PRIVATE_LDFLAGS) \
1409	$(PRIVATE_ALL_OBJECTS) \
1410	-Wl,--whole-archive \
1411	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1412	-Wl,--no-whole-archive \
1413	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1414	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1415	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1416	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1417	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1418	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1419	-o $@ \
1420	$(PRIVATE_LDLIBS)
1421endef
1422endif
1423
1424define transform-host-o-to-shared-lib
1425@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1426@mkdir -p $(dir $@)
1427$(transform-host-o-to-shared-lib-inner)
1428endef
1429
1430define transform-host-o-to-package
1431@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1432@mkdir -p $(dir $@)
1433$(transform-host-o-to-shared-lib-inner)
1434endef
1435
1436
1437###########################################################
1438## Commands for running gcc to link a shared library or package
1439###########################################################
1440
1441define transform-o-to-shared-lib-inner
1442$(hide) $(PRIVATE_CXX) \
1443	-nostdlib -Wl,-soname,$(notdir $@) \
1444	-Wl,--gc-sections \
1445	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1446	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1447	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1448	$(PRIVATE_ALL_OBJECTS) \
1449	-Wl,--whole-archive \
1450	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1451	-Wl,--no-whole-archive \
1452	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1453	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1454	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1455	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1456	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1457	$(PRIVATE_TARGET_LIBATOMIC) \
1458	$(PRIVATE_TARGET_LIBGCC) \
1459	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1460	-o $@ \
1461	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1462	$(PRIVATE_LDFLAGS) \
1463	$(PRIVATE_TARGET_CRTEND_SO_O) \
1464	$(PRIVATE_LDLIBS)
1465endef
1466
1467define transform-o-to-shared-lib
1468@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1469@mkdir -p $(dir $@)
1470$(transform-o-to-shared-lib-inner)
1471endef
1472
1473
1474###########################################################
1475## Commands for filtering a target executable or library
1476###########################################################
1477
1478ifneq ($(TARGET_BUILD_VARIANT),user)
1479  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1480  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1481endif
1482
1483define transform-to-stripped
1484@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1485@mkdir -p $(dir $@)
1486$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1487  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1488endef
1489
1490define transform-to-stripped-keep-symbols
1491@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1492@mkdir -p $(dir $@)
1493$(hide) $(PRIVATE_OBJCOPY) \
1494    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1495    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1496endef
1497
1498###########################################################
1499## Commands for packing a target executable or library
1500###########################################################
1501
1502define pack-elf-relocations
1503@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1504$(copy-file-to-target)
1505$(hide) $(RELOCATION_PACKER) $@
1506endef
1507
1508###########################################################
1509## Commands for running gcc to link an executable
1510###########################################################
1511
1512define transform-o-to-executable-inner
1513$(hide) $(PRIVATE_CXX) -pie \
1514	-nostdlib -Bdynamic \
1515	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1516	-Wl,--gc-sections \
1517	-Wl,-z,nocopyreloc \
1518	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1519	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1520	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1521	$(PRIVATE_ALL_OBJECTS) \
1522	-Wl,--whole-archive \
1523	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1524	-Wl,--no-whole-archive \
1525	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1526	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1527	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1528	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1529	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1530	$(PRIVATE_TARGET_LIBATOMIC) \
1531	$(PRIVATE_TARGET_LIBGCC) \
1532	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1533	-o $@ \
1534	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1535	$(PRIVATE_LDFLAGS) \
1536	$(PRIVATE_TARGET_CRTEND_O) \
1537	$(PRIVATE_LDLIBS)
1538endef
1539
1540define transform-o-to-executable
1541@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1542@mkdir -p $(dir $@)
1543$(transform-o-to-executable-inner)
1544endef
1545
1546
1547###########################################################
1548## Commands for linking a static executable. In practice,
1549## we only use this on arm, so the other platforms don't
1550## have transform-o-to-static-executable defined.
1551## Clang driver needs -static to create static executable.
1552## However, bionic/linker uses -shared to overwrite.
1553## Linker for x86 targets does not allow coexistance of -static and -shared,
1554## so we add -static only if -shared is not used.
1555###########################################################
1556
1557define transform-o-to-static-executable-inner
1558$(hide) $(PRIVATE_CXX) \
1559	-nostdlib -Bstatic \
1560	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1561	-Wl,--gc-sections \
1562	-o $@ \
1563	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1564	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1565	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1566	$(PRIVATE_LDFLAGS) \
1567	$(PRIVATE_ALL_OBJECTS) \
1568	-Wl,--whole-archive \
1569	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1570	-Wl,--no-whole-archive \
1571	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1572	-Wl,--start-group \
1573	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1574	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1575	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBGCOV)) \
1576	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_LIBPROFILE_RT)) \
1577	$(PRIVATE_TARGET_LIBATOMIC) \
1578	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1579	$(PRIVATE_TARGET_LIBGCC) \
1580	-Wl,--end-group \
1581	$(PRIVATE_TARGET_CRTEND_O)
1582endef
1583
1584define transform-o-to-static-executable
1585@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1586@mkdir -p $(dir $@)
1587$(transform-o-to-static-executable-inner)
1588endef
1589
1590
1591###########################################################
1592## Commands for running gcc to link a host executable
1593###########################################################
1594ifdef BUILD_HOST_static
1595HOST_FPIE_FLAGS :=
1596else
1597HOST_FPIE_FLAGS := -pie
1598# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1599ifeq ($(HOST_CROSS_OS),windows)
1600HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1601endif
1602endif
1603
1604ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1605define transform-host-o-to-executable-inner
1606$(hide) $(PRIVATE_CXX) \
1607	$(PRIVATE_ALL_OBJECTS) \
1608	-Wl,--whole-archive \
1609	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1610	-Wl,--no-whole-archive \
1611	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1612	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1613	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1614	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1615	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1616	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1617	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1618	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1619	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1620	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1621	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1622		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1623	) \
1624	$(PRIVATE_LDFLAGS) \
1625	-o $@ \
1626	$(PRIVATE_LDLIBS)
1627endef
1628endif
1629
1630define transform-host-o-to-executable
1631@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1632@mkdir -p $(dir $@)
1633$(transform-host-o-to-executable-inner)
1634endef
1635
1636
1637###########################################################
1638## Commands for running javac to make .class files
1639###########################################################
1640
1641# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1642ifdef TARGET_BUILD_APPS
1643APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1644else
1645APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1646endif
1647
1648# TODO: Right now we generate the asset resources twice, first as part
1649# of generating the Java classes, then at the end when packaging the final
1650# assets.  This should be changed to do one of two things: (1) Don't generate
1651# any resource files the first time, only create classes during that stage;
1652# or (2) Don't use the -c flag with the second stage, instead taking the
1653# resource files from the first stage as additional input.  My original intent
1654# was to use approach (2), but this requires a little more work in the tool.
1655# Maybe we should just use approach (1).
1656
1657# This rule creates the R.java and Manifest.java files, both of which
1658# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1659define create-resource-java-files
1660@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1661@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1662$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1663    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1664    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1665    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1666    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1667    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1668    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1669    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1670    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1671    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1672    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1673    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1674    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1675    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1676    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR))
1677endef
1678
1679xlint_unchecked := -Xlint:unchecked
1680
1681# emit-line, <word list>, <output file>
1682define emit-line
1683   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
1684endef
1685
1686# dump-words-to-file, <word list>, <output file>
1687define dump-words-to-file
1688        @rm -f $(2)
1689        @$(call emit-line,$(wordlist 1,200,$(1)),$(2))
1690        @$(call emit-line,$(wordlist 201,400,$(1)),$(2))
1691        @$(call emit-line,$(wordlist 401,600,$(1)),$(2))
1692        @$(call emit-line,$(wordlist 601,800,$(1)),$(2))
1693        @$(call emit-line,$(wordlist 801,1000,$(1)),$(2))
1694        @$(call emit-line,$(wordlist 1001,1200,$(1)),$(2))
1695        @$(call emit-line,$(wordlist 1201,1400,$(1)),$(2))
1696        @$(call emit-line,$(wordlist 1401,1600,$(1)),$(2))
1697        @$(call emit-line,$(wordlist 1601,1800,$(1)),$(2))
1698        @$(call emit-line,$(wordlist 1801,2000,$(1)),$(2))
1699        @$(call emit-line,$(wordlist 2001,2200,$(1)),$(2))
1700        @$(call emit-line,$(wordlist 2201,2400,$(1)),$(2))
1701        @$(call emit-line,$(wordlist 2401,2600,$(1)),$(2))
1702        @$(call emit-line,$(wordlist 2601,2800,$(1)),$(2))
1703        @$(call emit-line,$(wordlist 2801,3000,$(1)),$(2))
1704        @$(call emit-line,$(wordlist 3001,3200,$(1)),$(2))
1705        @$(call emit-line,$(wordlist 3201,3400,$(1)),$(2))
1706        @$(call emit-line,$(wordlist 3401,3600,$(1)),$(2))
1707        @$(call emit-line,$(wordlist 3601,3800,$(1)),$(2))
1708        @$(call emit-line,$(wordlist 3801,4000,$(1)),$(2))
1709        @$(call emit-line,$(wordlist 4001,4200,$(1)),$(2))
1710        @$(call emit-line,$(wordlist 4201,4400,$(1)),$(2))
1711        @$(call emit-line,$(wordlist 4401,4600,$(1)),$(2))
1712        @$(call emit-line,$(wordlist 4601,4800,$(1)),$(2))
1713        @$(call emit-line,$(wordlist 4801,5000,$(1)),$(2))
1714        @$(if $(wordlist 5001,5002,$(1)),$(error Too many words ($(words $(1)))))
1715endef
1716
1717# For a list of jar files, unzip them to a specified directory,
1718# but make sure that no META-INF files come along for the ride.
1719#
1720# $(1): files to unzip
1721# $(2): destination directory
1722define unzip-jar-files
1723  $(hide) for f in $(1); \
1724  do \
1725    if [ ! -f $$f ]; then \
1726      echo Missing file $$f; \
1727      exit 1; \
1728    fi; \
1729    unzip -qo $$f -d $(2); \
1730  done \
1731  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,;rm -rf $(2)/META-INF)
1732endef
1733
1734# Common definition to invoke javac on the host and target.
1735#
1736# Some historical notes:
1737# - below we write the list of java files to java-source-list to avoid argument
1738#   list length problems with Cygwin
1739# - we filter out duplicate java file names because eclipse's compiler
1740#   doesn't like them.
1741#
1742# $(1): javac
1743# $(2): bootclasspath
1744define compile-java
1745$(hide) rm -f $@
1746$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1747$(hide) mkdir -p $(dir $@)
1748$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
1749$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
1750$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
1751$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1752          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
1753fi
1754$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
1755    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1756$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1757    $(1) -encoding UTF-8 \
1758    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1759    $(2) \
1760    $(addprefix -classpath ,$(strip \
1761        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
1762    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
1763    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1764    $(PRIVATE_JAVACFLAGS) \
1765    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
1766    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
1767fi
1768$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
1769    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
1770$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
1771$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
1772$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
1773    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
1774    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
1775    | xargs rm -rf)
1776$(if $(PRIVATE_JAR_PACKAGES), \
1777    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
1778        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
1779            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
1780        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
1781$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
1782    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
1783        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
1784$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
1785$(if $(PRIVATE_JAR_MANIFEST), \
1786    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
1787            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
1788        jar -cfm $@ $(dir $@)/manifest.mf \
1789            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
1790    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
1791$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
1792endef
1793
1794define transform-java-to-classes.jar
1795@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
1796$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
1797endef
1798
1799# Invoke Jack to compile java from source to dex and jack files.
1800#
1801# Some historical notes:
1802# - below we write the list of java files to java-source-list to avoid argument
1803#   list length problems with Cygwin
1804# - we filter out duplicate java file names because Jack doesn't like them.
1805define jack-java-to-dex
1806$(hide) rm -f $@
1807$(hide) rm -f $(PRIVATE_CLASSES_JACK)
1808$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
1809$(hide) mkdir -p $(dir $@)
1810$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
1811$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
1812$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
1813$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
1814$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1815          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
1816fi
1817$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
1818    | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
1819$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
1820    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
1821    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
1822)
1823$(if $(PRIVATE_EXTRA_JAR_ARGS),
1824    $(hide) mkdir -p $@.res.tmp
1825    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
1826    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
1827    $(hide) $(call unzip-jar-files,$@.res.tmp.zip,$@.res.tmp)
1828    $(hide) rm $@.res.tmp.zip)
1829$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1830    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
1831else \
1832    export tmpEcjArg=""; \
1833fi; \
1834$(call call-jack,$(PRIVATE_JACK_VM_ARGS),$(PRIVATE_JACK_EXTRA_ARGS)) \
1835    $(strip $(PRIVATE_JACK_FLAGS)) \
1836    $(if $(NO_OPTIMIZE_DX), \
1837        -D jack.dex.optimize="false") \
1838    $(if $(PRIVATE_RMTYPEDEFS), \
1839        -D jack.android.remove-typedef="true") \
1840    $(addprefix --classpath ,$(strip \
1841        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
1842    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
1843    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
1844    -D jack.import.resource.policy=keep-first \
1845    -D jack.import.type.policy=keep-first \
1846    --output-jack $(PRIVATE_CLASSES_JACK) \
1847    -D jack.java.source.version=1.7 \
1848    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
1849    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
1850    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
1851    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
1852    $$tmpEcjArg \
1853    || ( rm -rf $(PRIVATE_CLASSES_JACK); rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR); exit 41 )
1854$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
1855$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
1856$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
1857$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
1858$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
1859$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
1860$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
1861endef
1862
1863define transform-jar-to-jack
1864	$(hide) mkdir -p $(dir $@)
1865	$(JILL) $(PRIVATE_JILL_FLAGS) --output $@.tmpjill.jack $<
1866	$(hide) mkdir -p $@.tmpjill.res
1867	$(hide) $(call unzip-jar-files,$<,$@.tmpjill.res)
1868	$(hide) find $@.tmpjill.res -iname "*.class" -delete
1869	$(hide) $(call call-jack,$(PRIVATE_JACK_VM_ARGS),$(PRIVATE_JACK_EXTRA_ARGS)) \
1870        -D jack.import.resource.policy=keep-first \
1871        -D jack.import.type.policy=keep-first \
1872	    --import $@.tmpjill.jack \
1873	    --import-resource $@.tmpjill.res \
1874	    --output-jack $@
1875	$(hide) rm -rf $@.tmpjill.res
1876	$(hide) rm $@.tmpjill.jack
1877endef
1878
1879
1880# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
1881#
1882# Some historical notes:
1883# - below we write the list of java files to java-source-list to avoid argument
1884#   list length problems with Cygwin
1885# - we filter out duplicate java file names because Jack doesn't like them.
1886define java-to-jack
1887$(hide) rm -f $@
1888$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
1889$(hide) mkdir -p $(dir $@)
1890$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
1891$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
1892$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
1893$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
1894          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
1895fi
1896$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
1897    | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
1898$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
1899    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
1900    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
1901)
1902$(if $(PRIVATE_EXTRA_JAR_ARGS),
1903	$(hide) mkdir -p $@.res.tmp
1904	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
1905	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
1906	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
1907	$(hide) rm $@.res.tmp.zip)
1908$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
1909    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
1910else \
1911    export tmpEcjArg=""; \
1912fi; \
1913$(call call-jack,$(PRIVATE_JACK_VM_ARGS),$(PRIVATE_JACK_EXTRA_ARGS)) \
1914    $(strip $(PRIVATE_JACK_FLAGS)) \
1915    $(if $(NO_OPTIMIZE_DX), \
1916        -D jack.dex.optimize="false") \
1917    $(addprefix --classpath ,$(strip \
1918        $(call normalize-path-list,$(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
1919    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
1920    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
1921    -D jack.import.resource.policy=keep-first \
1922    -D jack.import.type.policy=keep-first \
1923    -D jack.java.source.version=1.7 \
1924    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
1925    --output-jack $@ \
1926    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
1927    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
1928    $$tmpEcjArg \
1929    || ( rm -f $@ ; exit 41 )
1930$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
1931$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
1932$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
1933$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
1934$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
1935$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
1936endef
1937
1938define transform-classes.jar-to-emma
1939$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
1940    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
1941    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
1942endef
1943
1944#TODO: use a smaller -Xmx value for most libraries;
1945#      only core.jar and framework.jar need a heap this big.
1946define transform-classes.jar-to-dex
1947@echo "target Dex: $(PRIVATE_MODULE)"
1948@mkdir -p $(dir $@)
1949$(hide) rm -f $(dir $@)classes*.dex
1950$(hide) $(DX) \
1951    -JXms16M -JXmx2048M \
1952    --dex --output=$(dir $@) \
1953    $(if $(NO_OPTIMIZE_DX), \
1954        --no-optimize) \
1955    $(if $(GENERATE_DEX_DEBUG), \
1956	    --debug --verbose \
1957	    --dump-to=$(@:.dex=.lst) \
1958	    --dump-width=1000) \
1959    $(PRIVATE_DX_FLAGS) \
1960    $<
1961endef
1962
1963# Create a mostly-empty .jar file that we'll add to later.
1964# The MacOS jar tool doesn't like creating empty jar files,
1965# so we need to give it something.
1966# $(1) package to create
1967define create-empty-package-at
1968@mkdir -p $(dir $(1))
1969$(hide) touch $(dir $(1))dummy
1970$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) dummy)
1971$(hide) zip -qd $(1) dummy
1972$(hide) rm $(dir $(1))dummy
1973endef
1974
1975# Create a mostly-empty .jar file that we'll add to later.
1976# The MacOS jar tool doesn't like creating empty jar files,
1977# so we need to give it something.
1978define create-empty-package
1979@mkdir -p $(dir $(1))
1980$(hide) touch $(dir $(1))zipdummy
1981$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
1982$(hide) zip -qd $(1) zipdummy
1983$(hide) rm $(dir $(1))zipdummy
1984endef
1985
1986# Create a mostly-empty .jar file that we'll add to later.
1987# The MacOS jar tool doesn't like creating empty jar files,
1988# so we need to give it something.
1989define create-empty-package
1990$(call create-empty-package-at,$@)
1991endef
1992
1993# Copy an arhchive file and delete any class files and empty folders inside.
1994# $(1): the source archive file.
1995# $(2): the destination archive file.
1996define initialize-package-file
1997@mkdir -p $(dir $(2))
1998$(hide) cp -f $(1) $(2)
1999$(hide) zip -qd $(2) "*.class" \
2000    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
2001    || true # Ignore the error when nothing to delete.
2002endef
2003
2004#TODO: we kinda want to build different asset packages for
2005#      different configurations, then combine them later (or something).
2006#      Per-locale, etc.
2007#      A list of dynamic and static parameters;  build layers for
2008#      dynamic params that lay over the static ones.
2009#TODO: update the manifest to point to the package file
2010#Note that the version numbers are given to aapt as simple default
2011#values; applications can override these by explicitly stating
2012#them in their manifest.
2013define add-assets-to-package
2014$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2015    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2016    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2017    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2018    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2019    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2020    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2021    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2022    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2023    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS))) \
2024    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2025    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2026    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2027    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2028    -F $@
2029endef
2030
2031# We need the extra blank line, so that the command will be on a separate line.
2032# $(1): the ABI name
2033# $(2): the list of shared libraies
2034define _add-jni-shared-libs-to-package-per-abi
2035$(hide) cp $(2) $(dir $@)lib/$(1)
2036
2037endef
2038
2039define add-jni-shared-libs-to-package
2040$(hide) rm -rf $(dir $@)lib
2041$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2042$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2043  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2044    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2045$(hide) (cd $(dir $@) && zip -qr \
2046    $(if $(filter true, $(PRIVATE_PAGE_ALIGN_JNI_SHARED_LIBRARIES)),-0,) $(notdir $@) lib)
2047$(hide) rm -rf $(dir $@)lib
2048endef
2049
2050#TODO: update the manifest to point to the dex file
2051define add-dex-to-package
2052$(hide) zip -qj $@ $(dir $(PRIVATE_DEX_FILE))classes*.dex
2053endef
2054
2055# Add java resources added by the current module.
2056# $(1) destination package
2057#
2058define add-java-resources-to
2059$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2060$(hide) jar uf $(1) @$(1).jar-arg-list
2061@rm -f $(1).jar-arg-list
2062endef
2063
2064# Add resources carried by static Jack libraries.
2065#
2066define add-carried-jack-resources
2067 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2068    jack_res_jar_flags=$$(find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f \
2069        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C $(PRIVATE_JACK_INTERMEDIATES_DIR) ?"); \
2070    if [ -n "$$jack_res_jar_flags" ] ; then \
2071        echo $$jack_res_jar_flags >$(dir $@)jack_res_jar_flags; \
2072        jar uf $@ $$jack_res_jar_flags; \
2073    fi; \
2074fi
2075endef
2076
2077# Sign a package using the specified key/cert.
2078#
2079define sign-package
2080$(hide) mv $@ $@.unsigned
2081$(hide) java -jar $(SIGNAPK_JAR) \
2082    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2083    $(PRIVATE_ADDITIONAL_CERTIFICATES) $@.unsigned $@.signed
2084$(hide) mv $@.signed $@
2085endef
2086
2087# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2088#
2089define align-package
2090$(hide) mv $@ $@.unaligned
2091$(hide) $(ZIPALIGN) \
2092    -f \
2093    $(if $(filter true, $(PRIVATE_PAGE_ALIGN_JNI_SHARED_LIBRARIES)),-p,) \
2094    4 \
2095    $@.unaligned $@.aligned
2096$(hide) mv $@.aligned $@
2097endef
2098
2099define uncompress-shared-libs
2100$(hide) rm -rf $(dir $@)/tmpworkdir
2101$(hide) mv $@ $@.compressed
2102$(hide) mkdir $(dir $@)/tmpworkdir
2103$(hide) unzip $@.compressed 'lib/*.so' -d $(dir $@)/tmpworkdir
2104$(hide) ( cd $(dir $@)/tmpworkdir && zip -D -r -0 ../$(notdir $@).compressed lib )
2105$(hide) mv $@.compressed $@
2106$(hide) rm -rf $(dir $@)/tmpworkdir
2107endef
2108
2109define install-dex-debug
2110$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
2111	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2112	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
2113		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
2114	fi
2115$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
2116	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
2117	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
2118		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
2119	fi
2120endef
2121
2122# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2123# new prebuilt rules to work, we should change this to copy the
2124# resources to the out directory and then copy the resources.
2125
2126# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2127# in transform-java-to-classes for the sake of vm-tests.
2128define transform-host-java-to-package
2129@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2130$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2131endef
2132
2133###########################################################
2134## Commands for copying files
2135###########################################################
2136
2137# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2138# $(1): source header
2139# $(2): destination header
2140define copy-one-header
2141$(2): $(1)
2142	@echo "Header: $$@"
2143	$$(copy-file-to-new-target-with-cp)
2144endef
2145
2146# Define a rule to copy a file.  For use via $(eval).
2147# $(1): source file
2148# $(2): destination file
2149define copy-one-file
2150$(2): $(1) | $(ACP)
2151	@echo "Copy: $$@"
2152	$$(copy-file-to-target)
2153endef
2154
2155# Copies many files.
2156# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2157# Evaluates to the list of the dst files (ie suitable for a dependency list)
2158define copy-many-files
2159$(foreach f, $(1), $(strip \
2160    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2161    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2162    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2163    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2164    $(_cmf_dest)))
2165endef
2166
2167# Copy the file only if it's a well-formed xml file. For use via $(eval).
2168# $(1): source file
2169# $(2): destination file, must end with .xml.
2170define copy-xml-file-checked
2171$(2): $(1) | $(ACP)
2172	@echo "Copy xml: $$@"
2173	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2174	$$(copy-file-to-target)
2175endef
2176
2177# The -t option to acp and the -p option to cp is
2178# required for OSX.  OSX has a ridiculous restriction
2179# where it's an error for a .a file's modification time
2180# to disagree with an internal timestamp, and this
2181# macro is used to install .a files (among other things).
2182
2183# Copy a single file from one place to another,
2184# preserving permissions and overwriting any existing
2185# file.
2186# We disable the "-t" option for acp cannot handle
2187# high resolution timestamp correctly on file systems like ext4.
2188# Therefore copy-file-to-target is the same as copy-file-to-new-target.
2189define copy-file-to-target
2190@mkdir -p $(dir $@)
2191$(hide) $(ACP) -fp $< $@
2192endef
2193
2194# The same as copy-file-to-target, but use the local
2195# cp command instead of acp.
2196define copy-file-to-target-with-cp
2197@mkdir -p $(dir $@)
2198$(hide) cp -fp $< $@
2199endef
2200
2201# The same as copy-file-to-target, but use the zipalign tool to do so.
2202define copy-file-to-target-with-zipalign
2203@mkdir -p $(dir $@)
2204$(hide) $(ZIPALIGN) -f 4 $< $@
2205endef
2206
2207# The same as copy-file-to-target, but strip out "# comment"-style
2208# comments (for config files and such).
2209define copy-file-to-target-strip-comments
2210@mkdir -p $(dir $@)
2211$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2212endef
2213
2214# The same as copy-file-to-target, but don't preserve
2215# the old modification time.
2216define copy-file-to-new-target
2217@mkdir -p $(dir $@)
2218$(hide) $(ACP) -fp $< $@
2219endef
2220
2221# The same as copy-file-to-new-target, but use the local
2222# cp command instead of acp.
2223define copy-file-to-new-target-with-cp
2224@mkdir -p $(dir $@)
2225$(hide) cp -f $< $@
2226endef
2227
2228# Copy a prebuilt file to a target location.
2229define transform-prebuilt-to-target
2230@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2231$(copy-file-to-target)
2232endef
2233
2234# Copy a prebuilt file to a target location, using zipalign on it.
2235define transform-prebuilt-to-target-with-zipalign
2236@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2237$(copy-file-to-target-with-zipalign)
2238endef
2239
2240# Copy a prebuilt file to a target location, stripping "# comment" comments.
2241define transform-prebuilt-to-target-strip-comments
2242@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2243$(copy-file-to-target-strip-comments)
2244endef
2245
2246# Copy a list of files/directories to target location, with sub dir structure preserved.
2247# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2248# $(1): the source list of files/directories.
2249# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2250# $(3): the target location.
2251define copy-files-with-structure
2252$(foreach t,$(1),\
2253  $(eval s := $(patsubst $(2)%,%,$(t)))\
2254  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2255endef
2256
2257
2258###########################################################
2259## Commands to call Proguard
2260###########################################################
2261define transform-jar-to-proguard
2262@echo Proguard: $@
2263$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2264    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2265endef
2266
2267###########################################################
2268## Stuff source generated from one-off tools
2269###########################################################
2270
2271define transform-generated-source
2272@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2273@mkdir -p $(dir $@)
2274$(hide) $(PRIVATE_CUSTOM_TOOL)
2275endef
2276
2277
2278###########################################################
2279## Assertions about attributes of the target
2280###########################################################
2281
2282# $(1): The file to check
2283ifndef get-file-size
2284$(error HOST_OS must define get-file-size)
2285endif
2286
2287# Convert a partition data size (eg, as reported in /proc/mtd) to the
2288# size of the image used to flash that partition (which includes a
2289# spare area for each page).
2290# $(1): the partition data size
2291define image-size-from-data-size
2292$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2293  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2294$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2295$(eval _isfds_value :=))
2296endef
2297
2298# $(1): The file(s) to check (often $@)
2299# $(2): The maximum total image size, in decimal bytes.
2300#    Make sure to take into account any reserved space needed for the FS.
2301#
2302# If $(2) is empty, evaluates to "true"
2303#
2304# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2305# is left over after the image has been flashed.  Round the 1% up to the
2306# next whole flash block size.
2307define assert-max-file-size
2308$(if $(2), \
2309  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2310  total=$$(( $$( echo "$$size" ) )); \
2311  printname=$$(echo -n "$(1)" | tr " " +); \
2312  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2313  twoblocks=$$((img_blocksize * 2)); \
2314  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2315  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2316  maxsize=$$(($(2) - reserve)); \
2317  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2318  if [ "$$total" -gt "$$maxsize" ]; then \
2319    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2320    false; \
2321  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2322    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2323  fi \
2324 , \
2325  true \
2326 )
2327endef
2328
2329# Like assert-max-file-size, but the second argument is a partition
2330# size, which we'll convert to a max image size before checking it
2331# against the files.
2332#
2333# $(1): The file(s) to check (often $@)
2334# $(2): The partition size.
2335define assert-max-image-size
2336$(if $(2), \
2337  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2338endef
2339
2340
2341###########################################################
2342## Define device-specific radio files
2343###########################################################
2344INSTALLED_RADIOIMAGE_TARGET :=
2345
2346# Copy a radio image file to the output location, and add it to
2347# INSTALLED_RADIOIMAGE_TARGET.
2348# $(1): filename
2349define add-radio-file
2350  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2351endef
2352define add-radio-file-internal
2353INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2354$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2355	$$(transform-prebuilt-to-target)
2356endef
2357
2358# Version of add-radio-file that also arranges for the version of the
2359# file to be checked against the contents of
2360# $(TARGET_BOARD_INFO_FILE).
2361# $(1): filename
2362# $(2): name of version variable in board-info (eg, "version-baseband")
2363define add-radio-file-checked
2364  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2365endef
2366define add-radio-file-checked-internal
2367INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2368BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2369$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
2370	$$(transform-prebuilt-to-target)
2371endef
2372
2373
2374###########################################################
2375# Override the package defined in $(1), setting the
2376# variables listed below differently.
2377#
2378#  $(1): The makefile to override (relative to the source
2379#        tree root)
2380#  $(2): Old LOCAL_PACKAGE_NAME value.
2381#  $(3): New LOCAL_PACKAGE_NAME value.
2382#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2383#  $(5): New LOCAL_CERTIFICATE value.
2384#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2385#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2386#
2387# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2388# clear_vars.mk.
2389###########################################################
2390define inherit-package
2391  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2392endef
2393
2394define inherit-package-internal
2395  LOCAL_PACKAGE_OVERRIDES \
2396      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2397  include $(1)
2398  LOCAL_PACKAGE_OVERRIDES \
2399      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2400endef
2401
2402# To be used with inherit-package above
2403# Evalutes to true if the package was overridden
2404define set-inherited-package-variables
2405$(strip $(call set-inherited-package-variables-internal))
2406endef
2407
2408define keep-or-override
2409$(eval $(1) := $(if $(2),$(2),$($(1))))
2410endef
2411
2412define set-inherited-package-variables-internal
2413  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2414  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2415  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2416    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2417    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2418    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2419    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2420    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2421    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2422    true \
2423  ,)
2424endef
2425
2426###########################################################
2427## API Check
2428###########################################################
2429
2430# eval this to define a rule that runs apicheck.
2431#
2432# Args:
2433#    $(1)  target
2434#    $(2)  stable api file
2435#    $(3)  api file to be tested
2436#    $(4)  stable removed api file
2437#    $(5)  removed api file to be tested
2438#    $(6)  arguments for apicheck
2439#    $(7)  command to run if apicheck failed
2440#    $(8)  target dependent on this api check
2441#    $(9)  additional dependencies
2442define check-api
2443$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2444	@echo "Checking API:" $(1)
2445	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2446	$(hide) mkdir -p $$(dir $$@)
2447	$(hide) touch $$@
2448$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2449endef
2450
2451## Whether to build from source if prebuilt alternative exists
2452###########################################################
2453# $(1): module name
2454# $(2): LOCAL_PATH
2455# Expands to empty string if not from source.
2456ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2457define if-build-from-source
2458true
2459endef
2460else
2461define if-build-from-source
2462$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2463    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2464endef
2465endif
2466
2467# Include makefile $(1) if build from source for module $(2)
2468# $(1): the makefile to include
2469# $(2): module name
2470# $(3): LOCAL_PATH
2471define include-if-build-from-source
2472$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2473endef
2474
2475# Return the arch for the source file of a prebuilt
2476# Return "none" if no matching arch found, so the result can be passed to
2477# LOCAL_MODULE_TARGET_ARCH.
2478# $(1) the list of archs supported by the prebuilt
2479define get-prebuilt-src-arch
2480$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2481  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),none)))
2482endef
2483
2484###########################################################
2485## Other includes
2486###########################################################
2487
2488# -----------------------------------------------------------------
2489# Rules and functions to help copy important files to DIST_DIR
2490# when requested.
2491include $(BUILD_SYSTEM)/distdir.mk
2492
2493# Include any vendor specific definitions.mk file
2494-include $(TOPDIR)vendor/*/build/core/definitions.mk
2495-include $(TOPDIR)device/*/build/core/definitions.mk
2496
2497# broken:
2498#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
2499
2500###########################################################
2501## Misc notes
2502###########################################################
2503
2504#DEPDIR = .deps
2505#df = $(DEPDIR)/$(*F)
2506
2507#SRCS = foo.c bar.c ...
2508
2509#%.o : %.c
2510#	@$(MAKEDEPEND); \
2511#	  cp $(df).d $(df).P; \
2512#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2513#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
2514#	  rm -f $(df).d
2515#	$(COMPILE.c) -o $@ $<
2516
2517#-include $(SRCS:%.c=$(DEPDIR)/%.P)
2518
2519
2520#%.o : %.c
2521#	$(COMPILE.c) -MD -o $@ $<
2522#	@cp $*.d $*.P; \
2523#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
2524#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
2525#	  rm -f $*.d
2526