definitions.mk revision 752860dcfc7a081a9a1064644bcc80eaa0023778
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 path to all files that are made by some tool
59ALL_GENERATED_SOURCES:=
60
61# Full path to all asm, C, C++, lex and yacc generated C files.
62# These all have an order-only dependency on the copied headers
63ALL_C_CPP_ETC_OBJECTS:=
64
65# The list of dynamic binaries that haven't been stripped/compressed/etc.
66ALL_ORIGINAL_DYNAMIC_BINARIES:=
67
68# These files go into the SDK
69ALL_SDK_FILES:=
70
71# Files for dalvik.  This is often build without building the rest of the OS.
72INTERNAL_DALVIK_MODULES:=
73
74# All findbugs xml files
75ALL_FINDBUGS_FILES:=
76
77# GPL module license files
78ALL_GPL_MODULE_LICENSE_FILES:=
79
80# Target and host installed module's dependencies on shared libraries.
81# They are list of "<module_name>:<installed_file>:lib1,lib2...".
82TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
83$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES :=
84HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
85$(HOST_2ND_ARCH_VAR_PREFIX)HOST_DEPENDENCIES_ON_SHARED_LIBRARIES :=
86HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
87$(HOST_CROSS_2ND_ARCH_VAR_PREFIX)HOST_CROSS_DEPENDENCIES_ON_SHARED_LIBRARIES :=
88
89# Generated class file names for Android resource.
90# They are escaped and quoted so can be passed safely to a bash command.
91ANDROID_RESOURCE_GENERATED_CLASSES := 'R.class' 'R$$*.class' 'Manifest.class' 'Manifest$$*.class'
92
93# Display names for various build targets
94TARGET_DISPLAY := target
95HOST_DISPLAY := host
96HOST_CROSS_DISPLAY := host cross
97
98###########################################################
99## Debugging; prints a variable list to stdout
100###########################################################
101
102# $(1): variable name list, not variable values
103define print-vars
104$(foreach var,$(1), \
105  $(info $(var):) \
106  $(foreach word,$($(var)), \
107    $(info $(space)$(space)$(word)) \
108   ) \
109 )
110endef
111
112###########################################################
113## Evaluates to true if the string contains the word true,
114## and empty otherwise
115## $(1): a var to test
116###########################################################
117
118define true-or-empty
119$(filter true, $(1))
120endef
121
122
123###########################################################
124## Retrieve the directory of the current makefile
125## Must be called before including any other makefile!!
126###########################################################
127
128# Figure out where we are.
129define my-dir
130$(strip \
131  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
132  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
133    $(error my-dir must be called before including any other makefile.) \
134   , \
135    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
136   ) \
137 )
138endef
139
140
141define _filter-soong-makefile
142$(if $(wildcard $(patsubst %/Android.mk,%/Android.bp,$(1))),\
143  $(info skipping $(1) ...)\
144    $(call _filter-soong-bpfile $(patsubst %/Android.mk,%/Android.bp,$(1))),\
145  $(1))
146endef
147
148define _filter-soong-bpfile
149$(if $(wildcard $(patsubst %/Android.bp,%/Android.soong.mk,$(1))),\
150  $(patsubst %/Android.bp,%/Android.soong.mk,$(1)))
151endef
152
153###########################################################
154## Remove any makefiles that are being handled by soong
155##
156## If passed an Android.mk file, returns the Android.mk file
157## if no Android.bp file exists and the same path.  If an
158## Android.bp file exists, or if passed an Android.bp file,
159## returns the Android.soong.mk file at the same path if it
160## exists, or nothing if it does not.
161###########################################################
162define filter-soong-makefiles
163$(sort $(foreach mk,$(1),\
164  $(if $(filter %/Android.bp,$(mk)),\
165    $(call _filter-soong-bpfile,$(mk)),\
166    $(call _filter-soong-makefile,$(mk)))))
167endef
168
169###########################################################
170## Retrieve a list of all makefiles immediately below some directory
171###########################################################
172
173define all-makefiles-under
174$(call filter-soong-makefiles,$(wildcard $(1)/*/Android.mk $(1)/*/Android.bp))
175endef
176
177###########################################################
178## Look under a directory for makefiles that don't have parent
179## makefiles.
180###########################################################
181
182# $(1): directory to search under
183# Ignores $(1)/Android.mk
184define first-makefiles-under
185$(call filter-soong-makefiles,\
186  $(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
187        --mindepth=2 $(addprefix --dir=,$(1)) Android.bp Android.mk))
188endef
189
190###########################################################
191## Retrieve a list of all makefiles immediately below your directory
192## Must be called before including any other makefile!!
193###########################################################
194
195define all-subdir-makefiles
196$(call all-makefiles-under,$(call my-dir))
197endef
198
199###########################################################
200## Look in the named list of directories for makefiles,
201## relative to the current directory.
202## Must be called before including any other makefile!!
203###########################################################
204
205# $(1): List of directories to look for under this directory
206define all-named-subdir-makefiles
207$(call filter-soong-makefiles,\
208  $(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))\
209  $(wildcard $(addsuffix /Android.bp, $(addprefix $(call my-dir)/,$(1)))))
210endef
211
212###########################################################
213## Find all of the directories under the named directories with
214## the specified name.
215## Meant to be used like:
216##    INC_DIRS := $(call all-named-dirs-under,inc,.)
217###########################################################
218
219define all-named-dirs-under
220$(call find-subdir-files,$(2) -type d -name "$(1)")
221endef
222
223###########################################################
224## Find all the directories under the current directory that
225## haves name that match $(1)
226###########################################################
227
228define all-subdir-named-dirs
229$(call all-named-dirs-under,$(1),.)
230endef
231
232###########################################################
233## Find all of the files under the named directories with
234## the specified name.
235## Meant to be used like:
236##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
237###########################################################
238
239define all-named-files-under
240$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
241endef
242
243###########################################################
244## Find all of the files under the current directory with
245## the specified name.
246###########################################################
247
248define all-subdir-named-files
249$(call all-named-files-under,$(1),.)
250endef
251
252###########################################################
253## Find all of the java files under the named directories.
254## Meant to be used like:
255##    SRC_FILES := $(call all-java-files-under,src tests)
256###########################################################
257
258define all-java-files-under
259$(call all-named-files-under,*.java,$(1))
260endef
261
262###########################################################
263## Find all of the java files from here.  Meant to be used like:
264##    SRC_FILES := $(call all-subdir-java-files)
265###########################################################
266
267define all-subdir-java-files
268$(call all-java-files-under,.)
269endef
270
271###########################################################
272## Find all of the c files under the named directories.
273## Meant to be used like:
274##    SRC_FILES := $(call all-c-files-under,src tests)
275###########################################################
276
277define all-c-files-under
278$(call all-named-files-under,*.c,$(1))
279endef
280
281###########################################################
282## Find all of the c files from here.  Meant to be used like:
283##    SRC_FILES := $(call all-subdir-c-files)
284###########################################################
285
286define all-subdir-c-files
287$(call all-c-files-under,.)
288endef
289
290###########################################################
291## Find all of the cpp files under the named directories.
292## LOCAL_CPP_EXTENSION is respected if set.
293## Meant to be used like:
294##    SRC_FILES := $(call all-cpp-files-under,src tests)
295###########################################################
296
297define all-cpp-files-under
298$(sort $(patsubst ./%,%, \
299  $(shell cd $(LOCAL_PATH) ; \
300          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
301 ))
302endef
303
304###########################################################
305## Find all of the cpp files from here.  Meant to be used like:
306##    SRC_FILES := $(call all-subdir-cpp-files)
307###########################################################
308
309define all-subdir-cpp-files
310$(call all-cpp-files-under,.)
311endef
312
313###########################################################
314## Find all files named "I*.aidl" under the named directories,
315## which must be relative to $(LOCAL_PATH).  The returned list
316## is relative to $(LOCAL_PATH).
317###########################################################
318
319define all-Iaidl-files-under
320$(call all-named-files-under,I*.aidl,$(1))
321endef
322
323###########################################################
324## Find all of the "I*.aidl" files under $(LOCAL_PATH).
325###########################################################
326
327define all-subdir-Iaidl-files
328$(call all-Iaidl-files-under,.)
329endef
330
331###########################################################
332## Find all files named "*.vts" under the named directories,
333## which must be relative to $(LOCAL_PATH).  The returned list
334## is relative to $(LOCAL_PATH).
335###########################################################
336
337define all-vts-files-under
338$(call all-named-files-under,*.vts,$(1))
339endef
340
341###########################################################
342## Find all of the "*.vts" files under $(LOCAL_PATH).
343###########################################################
344
345define all-subdir-vts-files
346$(call all-vts-files-under,.)
347endef
348
349###########################################################
350## Find all of the logtags files under the named directories.
351## Meant to be used like:
352##    SRC_FILES := $(call all-logtags-files-under,src)
353###########################################################
354
355define all-logtags-files-under
356$(call all-named-files-under,*.logtags,$(1))
357endef
358
359###########################################################
360## Find all of the .proto files under the named directories.
361## Meant to be used like:
362##    SRC_FILES := $(call all-proto-files-under,src)
363###########################################################
364
365define all-proto-files-under
366$(call all-named-files-under,*.proto,$(1))
367endef
368
369###########################################################
370## Find all of the RenderScript files under the named directories.
371##  Meant to be used like:
372##    SRC_FILES := $(call all-renderscript-files-under,src)
373###########################################################
374
375define all-renderscript-files-under
376$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
377endef
378
379###########################################################
380## Find all of the S files under the named directories.
381## Meant to be used like:
382##    SRC_FILES := $(call all-c-files-under,src tests)
383###########################################################
384
385define all-S-files-under
386$(call all-named-files-under,*.S,$(1))
387endef
388
389###########################################################
390## Find all of the html files under the named directories.
391## Meant to be used like:
392##    SRC_FILES := $(call all-html-files-under,src tests)
393###########################################################
394
395define all-html-files-under
396$(call all-named-files-under,*.html,$(1))
397endef
398
399###########################################################
400## Find all of the html files from here.  Meant to be used like:
401##    SRC_FILES := $(call all-subdir-html-files)
402###########################################################
403
404define all-subdir-html-files
405$(call all-html-files-under,.)
406endef
407
408###########################################################
409## Find all of the files matching pattern
410##    SRC_FILES := $(call find-subdir-files, <pattern>)
411###########################################################
412
413define find-subdir-files
414$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
415endef
416
417###########################################################
418# find the files in the subdirectory $1 of LOCAL_DIR
419# matching pattern $2, filtering out files $3
420# e.g.
421#     SRC_FILES += $(call find-subdir-subdir-files, \
422#                         css, *.cpp, DontWantThis.cpp)
423###########################################################
424
425define find-subdir-subdir-files
426$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
427            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
428endef
429
430###########################################################
431## Find all of the files matching pattern
432##    SRC_FILES := $(call all-subdir-java-files)
433###########################################################
434
435define find-subdir-assets
436$(sort $(if $(1),$(patsubst ./%,%, \
437	$(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f ; fi)), \
438	$(warning Empty argument supplied to find-subdir-assets) \
439))
440endef
441
442###########################################################
443## Find various file types in a list of directories relative to $(LOCAL_PATH)
444###########################################################
445
446define find-other-java-files
447$(call all-java-files-under,$(1))
448endef
449
450define find-other-html-files
451$(call all-html-files-under,$(1))
452endef
453
454###########################################################
455# Use utility find to find given files in the given subdirs.
456# This function uses $(1), instead of LOCAL_PATH as the base.
457# $(1): the base dir, relative to the root of the source tree.
458# $(2): the file name pattern to be passed to find as "-name".
459# $(3): a list of subdirs of the base dir.
460# Returns: a list of paths relative to the base dir.
461###########################################################
462
463define find-files-in-subdirs
464$(sort $(patsubst ./%,%, \
465  $(shell cd $(1) ; \
466          find -L $(3) -name $(2) -and -not -name ".*") \
467 ))
468endef
469
470###########################################################
471## Scan through each directory of $(1) looking for files
472## that match $(2) using $(wildcard).  Useful for seeing if
473## a given directory or one of its parents contains
474## a particular file.  Returns the first match found,
475## starting furthest from the root.
476###########################################################
477
478define find-parent-file
479$(strip \
480  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
481  $(if $(_fpf),$(_fpf), \
482       $(if $(filter-out ./ .,$(1)), \
483             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
484        ) \
485   ) \
486)
487endef
488
489###########################################################
490## Function we can evaluate to introduce a dynamic dependency
491###########################################################
492
493define add-dependency
494$(1): $(2)
495endef
496
497###########################################################
498## Reverse order of a list
499###########################################################
500
501define reverse-list
502$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
503endef
504
505###########################################################
506## The intermediates directory.  Where object files go for
507## a given target.  We could technically get away without
508## the "_intermediates" suffix on the directory, but it's
509## nice to be able to grep for that string to find out if
510## anyone's abusing the system.
511###########################################################
512
513# $(1): target class, like "APPS"
514# $(2): target name, like "NotePad"
515# $(3): if non-empty, this is a HOST target.
516# $(4): if non-empty, force the intermediates to be COMMON
517# $(5): if non-empty, force the intermediates to be for the 2nd arch
518# $(6): if non-empty, force the intermediates to be for the host cross os
519define intermediates-dir-for
520$(strip \
521    $(eval _idfClass := $(strip $(1))) \
522    $(if $(_idfClass),, \
523        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
524    $(eval _idfName := $(strip $(2))) \
525    $(if $(_idfName),, \
526        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
527    $(eval _idfPrefix := $(if $(strip $(3)),$(if $(strip $(6)),HOST_CROSS,HOST),TARGET)) \
528    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
529    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
530        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
531      ,$(if $(filter $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
532          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
533       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
534       ) \
535     ) \
536    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
537)
538endef
539
540# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
541# to determine the intermediates directory.
542#
543# $(1): if non-empty, force the intermediates to be COMMON
544# $(2): if non-empty, force the intermediates to be for the 2nd arch
545# $(3): if non-empty, force the intermediates to be for the host cross os
546define local-intermediates-dir
547$(strip \
548    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
549        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
550    $(if $(strip $(LOCAL_MODULE)),, \
551        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
552    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2),$(3)) \
553)
554endef
555
556###########################################################
557## The generated sources directory.  Placing generated
558## source files directly in the intermediates directory
559## causes problems for multiarch builds, where there are
560## two intermediates directories for a single target. Put
561## them in a separate directory, and they will be copied to
562## each intermediates directory automatically.
563###########################################################
564
565# $(1): target class, like "APPS"
566# $(2): target name, like "NotePad"
567# $(3): if non-empty, this is a HOST target.
568# $(4): if non-empty, force the generated sources to be COMMON
569define generated-sources-dir-for
570$(strip \
571    $(eval _idfClass := $(strip $(1))) \
572    $(if $(_idfClass),, \
573        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
574    $(eval _idfName := $(strip $(2))) \
575    $(if $(_idfName),, \
576        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
577    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
578    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
579        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
580      , \
581        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
582     ) \
583    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
584)
585endef
586
587# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
588# to determine the generated sources directory.
589#
590# $(1): if non-empty, force the intermediates to be COMMON
591define local-generated-sources-dir
592$(strip \
593    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
594        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
595    $(if $(strip $(LOCAL_MODULE)),, \
596        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
597    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
598)
599endef
600
601###########################################################
602## Convert "path/to/libXXX.so" to "-lXXX".
603## Any "path/to/libXXX.a" elements pass through unchanged.
604###########################################################
605
606define normalize-libraries
607$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
608$(filter-out %.so,$(1))
609endef
610
611# TODO: change users to call the common version.
612define normalize-host-libraries
613$(call normalize-libraries,$(1))
614endef
615
616define normalize-target-libraries
617$(call normalize-libraries,$(1))
618endef
619
620###########################################################
621## Convert a list of short module names (e.g., "framework", "Browser")
622## into the list of files that are built for those modules.
623## NOTE: this won't return reliable results until after all
624## sub-makefiles have been included.
625## $(1): target list
626###########################################################
627
628define module-built-files
629$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
630endef
631
632###########################################################
633## Convert a list of short modules names (e.g., "framework", "Browser")
634## into the list of files that are installed for those modules.
635## NOTE: this won't return reliable results until after all
636## sub-makefiles have been included.
637## $(1): target list
638###########################################################
639
640define module-installed-files
641$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
642endef
643
644###########################################################
645## Convert a list of short modules names (e.g., "framework", "Browser")
646## into the list of files that should be used when linking
647## against that module as a public API.
648## TODO: Allow this for more than JAVA_LIBRARIES modules
649## NOTE: this won't return reliable results until after all
650## sub-makefiles have been included.
651## $(1): target list
652###########################################################
653
654define module-stubs-files
655$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
656endef
657
658###########################################################
659## Evaluates to the timestamp file for a doc module, which
660## is the dependency that should be used.
661## $(1): doc module
662###########################################################
663
664define doc-timestamp-for
665$(OUT_DOCS)/$(strip $(1))-timestamp
666endef
667
668
669###########################################################
670## Convert "core ext framework" to "out/.../javalib.jar ..."
671## $(1): library list
672## $(2): Non-empty if IS_HOST_MODULE
673###########################################################
674
675# $(1): library name
676# $(2): Non-empty if IS_HOST_MODULE
677define _java-lib-dir
678$(call intermediates-dir-for, \
679	JAVA_LIBRARIES,$(1),$(2),COMMON)
680endef
681
682# $(1): library name
683# $(2): Non-empty if IS_HOST_MODULE
684define _java-lib-full-classes.jar
685$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
686endef
687
688# Get the jar files (you can pass to "javac -classpath") of static or shared
689# Java libraries that you want to link against.
690# $(1): library name list
691# $(2): Non-empty if IS_HOST_MODULE
692define java-lib-files
693$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
694endef
695
696# Get the dependency files (you can put on the right side of "|" of a build rule)
697# of the Java libraries.
698# $(1): library name list
699# $(2): Non-empty if IS_HOST_MODULE
700# Historically for target Java libraries we used a different file (javalib.jar)
701# as the dependency.
702# Now we can use classes.jar as dependency, so java-lib-deps is the same
703# as java-lib-files.
704define java-lib-deps
705$(call java-lib-files,$(1),$(2))
706endef
707
708# Get the jar files (you can pass to "javac -classpath") of host dalvik Java libraries.
709# You can also use them as dependency files.
710# A host dalvik Java library is different from a host Java library in that
711# the java lib file is classes.jar, not javalib.jar.
712# $(1): library name list
713define host-dex-java-lib-files
714$(foreach lib,$(1),$(call _java-lib-dir,$(lib),true)/classes.jar)
715endef
716
717###########################################################
718## Convert "core ext framework" to "out/.../classes.jack ..."
719## $(1): library list
720## $(2): Non-empty if IS_HOST_MODULE
721###########################################################
722
723# $(1): library name
724# $(2): Non-empty if IS_HOST_MODULE
725define _jack-lib-full-classes
726$(call _java-lib-dir,$(1),$(2))/classes.jack
727endef
728
729# $(1): library name list
730# $(2): Non-empty if IS_HOST_MODULE
731define jack-lib-files
732$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
733endef
734
735###########################################################
736## Run rot13 on a string
737## $(1): the string.  Must be one line.
738###########################################################
739define rot13
740$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
741endef
742
743
744###########################################################
745## Returns true if $(1) and $(2) are equal.  Returns
746## the empty string if they are not equal.
747###########################################################
748define streq
749$(strip $(if $(strip $(1)),\
750  $(if $(strip $(2)),\
751    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
752    ),\
753  $(if $(strip $(2)),\
754    ,\
755    true)\
756 ))
757endef
758
759###########################################################
760## Convert "a b c" into "a:b:c"
761###########################################################
762define normalize-path-list
763$(subst $(space),:,$(strip $(1)))
764endef
765
766###########################################################
767## Read the word out of a colon-separated list of words.
768## This has the same behavior as the built-in function
769## $(word n,str).
770##
771## The individual words may not contain spaces.
772##
773## $(1): 1 based index
774## $(2): value of the form a:b:c...
775###########################################################
776
777define word-colon
778$(word $(1),$(subst :,$(space),$(2)))
779endef
780
781###########################################################
782## Convert "a=b c= d e = f" into "a=b c=d e=f"
783##
784## $(1): list to collapse
785## $(2): if set, separator word; usually "=", ":", or ":="
786##       Defaults to "=" if not set.
787###########################################################
788
789define collapse-pairs
790$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
791$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
792    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
793endef
794
795###########################################################
796## Given a list of pairs, if multiple pairs have the same
797## first components, keep only the first pair.
798##
799## $(1): list of pairs
800## $(2): the separator word, such as ":", "=", etc.
801define uniq-pairs-by-first-component
802$(eval _upbfc_fc_set :=)\
803$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
804    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
805        $(eval _upbfc_fc_set += $(_first)))))\
806$(eval _upbfc_fc_set :=)\
807$(eval _first:=)
808endef
809
810###########################################################
811## MODULE_TAG set operations
812###########################################################
813
814# Given a list of tags, return the targets that specify
815# any of those tags.
816# $(1): tag list
817define modules-for-tag-list
818$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
819endef
820
821# Same as modules-for-tag-list, but operates on
822# ALL_MODULE_NAME_TAGS.
823# $(1): tag list
824define module-names-for-tag-list
825$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
826endef
827
828# Given an accept and reject list, find the matching
829# set of targets.  If a target has multiple tags and
830# any of them are rejected, the target is rejected.
831# Reject overrides accept.
832# $(1): list of tags to accept
833# $(2): list of tags to reject
834#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
835#TODO(jbq): as of 20100106 nobody uses the second parameter
836define get-tagged-modules
837$(filter-out \
838	$(call modules-for-tag-list,$(2)), \
839	    $(call modules-for-tag-list,$(1)))
840endef
841
842###########################################################
843## Append a leaf to a base path.  Properly deals with
844## base paths ending in /.
845##
846## $(1): base path
847## $(2): leaf path
848###########################################################
849
850define append-path
851$(subst //,/,$(1)/$(2))
852endef
853
854
855###########################################################
856## Color-coded warnings and errors in build rules
857##
858## $(1): message to print
859###########################################################
860define echo-warning
861echo -e "\e[1;35mwarning:\e[0m \e[1m" $(1) "\e[0m\n"
862endef
863
864define echo-error
865echo -e "\e[1;31merror:\e[0m \e[1m" $(1) "\e[0m\n"
866endef
867
868
869###########################################################
870## Package filtering
871###########################################################
872
873# Given a list of installed modules (short or long names)
874# return a list of the packages (yes, .apk packages, not
875# modules in general) that are overridden by this list and,
876# therefore, should not be installed.
877# $(1): mixed list of installed modules
878# TODO: This is fragile; find a reliable way to get this information.
879define _get-package-overrides
880 $(eval ### Discard any words containing slashes, unless they end in .apk, \
881        ### in which case trim off the directory component and the suffix. \
882        ### If there are no slashes, keep the entire word.)
883 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
884 $(eval _gpo_names := \
885     $(filter %.apk,$(_gpo_names)) \
886     $(filter-out %@@@ @@@%,$(_gpo_names)))
887 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
888 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
889
890 $(eval ### Remove any remaining words that contain dots.)
891 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
892 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
893
894 $(eval ### Now we have a list of any words that could possibly refer to \
895        ### packages, although there may be words that do not.  Only \
896        ### real packages will be present under PACKAGES.*, though.)
897 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
898endef
899
900define get-package-overrides
901$(sort $(strip $(call _get-package-overrides,$(1))))
902endef
903
904###########################################################
905## Output the command lines, or not
906###########################################################
907
908ifeq ($(strip $(SHOW_COMMANDS)),)
909define pretty
910@echo $1
911endef
912else
913define pretty
914endef
915endif
916
917###########################################################
918## Commands for munging the dependency files the compiler generates
919###########################################################
920# $(1): the input .d file
921# $(2): the output .P file
922define transform-d-to-p-args
923$(hide) cp $(1) $(2); \
924	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
925		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
926	rm -f $(1)
927endef
928
929define transform-d-to-p
930$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
931endef
932
933###########################################################
934## Commands for including the dependency files the compiler generates
935###########################################################
936# $(1): the .P file
937# $(2): the main build target
938define include-depfile
939$(eval $(2) : .KATI_DEPFILE := $1)
940endef
941
942# $(1): object files
943define include-depfiles-for-objs
944$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.P), $(obj)))
945endef
946
947###########################################################
948## Track source files compiled to objects
949###########################################################
950# $(1): list of sources
951# $(2): list of matching objects
952define track-src-file-obj
953$(eval $(call _track-src-file-obj,$(1)))
954endef
955define _track-src-file-obj
956i := w
957$(foreach s,$(1),
958my_tracked_src_files += $(s)
959my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
960i += w)
961endef
962
963# $(1): list of sources
964# $(2): list of matching generated sources
965define track-src-file-gen
966$(eval $(call _track-src-file-gen,$(2)))
967endef
968define _track-src-file-gen
969i := w
970$(foreach s,$(1),
971my_tracked_gen_files += $(s)
972my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
973i += w)
974endef
975
976# $(1): list of generated sources
977# $(2): list of matching objects
978define track-gen-file-obj
979$(call track-src-file-obj,$(foreach f,$(1),\
980  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
981endef
982
983###########################################################
984## Commands for running lex
985###########################################################
986
987define transform-l-to-c-or-cpp
988@echo "Lex: $(PRIVATE_MODULE) <= $<"
989@mkdir -p $(dir $@)
990$(hide) $(LEX) -o$@ $<
991endef
992
993###########################################################
994## Commands for running yacc
995##
996###########################################################
997
998define transform-y-to-c-or-cpp
999@echo "Yacc: $(PRIVATE_MODULE) <= $<"
1000@mkdir -p $(dir $@)
1001$(YACC) $(PRIVATE_YACCFLAGS) \
1002  --defines=$(basename $@).h \
1003  -o $@ $<
1004endef
1005
1006###########################################################
1007## Commands to compile RenderScript to Java
1008###########################################################
1009
1010## Merge multiple .d files generated by llvm-rs-cc. This is necessary
1011## because ninja can handle only a single depfile per build target.
1012## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
1013## .java as build targets. However, there's no way to let ninja know
1014## dependencies to .bc files and .java files, so we give up build
1015## targets for them. As we write the .stamp file as the target by
1016## ourselves, the awk script removes the first lines before the colon
1017## and append a backslash to the last line to concatenate contents of
1018## multiple files.
1019# $(1): .d files to be merged
1020# $(2): merged .d file
1021define _merge-renderscript-d
1022$(hide) echo '$@: $(backslash)' > $2
1023$(foreach d,$1, \
1024  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
1025$(hide) echo >> $2
1026endef
1027
1028define transform-renderscripts-to-java-and-bc
1029@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1030$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1031$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
1032$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
1033$(hide) $(PRIVATE_RS_CC) \
1034  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
1035  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1036  -d $(PRIVATE_RS_OUTPUT_DIR) \
1037  -a $@ -MD \
1038  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1039  $(PRIVATE_RS_FLAGS) \
1040  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1041  $(PRIVATE_RS_SOURCE_FILES)
1042$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1043$(call transform-d-to-p-args,$@.d,$@.P)
1044$(hide) mkdir -p $(dir $@)
1045$(hide) touch $@
1046endef
1047
1048define transform-bc-to-so
1049@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1050$(hide) mkdir -p $(dir $@)
1051$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1052	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1053$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1054	-Wl,-rpath,\$$ORIGIN/../lib \
1055	$(dir $@)/$(notdir $(<:.bc=.o)) \
1056	$(RS_PREBUILT_COMPILER_RT) \
1057	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1058	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1059	-lRSSupport -lm -lc
1060endef
1061
1062###########################################################
1063## Commands to compile RenderScript to C++
1064###########################################################
1065
1066define transform-renderscripts-to-cpp-and-bc
1067@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1068$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1069$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1070$(hide) $(PRIVATE_RS_CC) \
1071  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1072  -d $(PRIVATE_RS_OUTPUT_DIR) \
1073  -a $@ -MD \
1074  -reflect-c++ \
1075  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1076  $(PRIVATE_RS_FLAGS) \
1077  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1078  $(PRIVATE_RS_SOURCE_FILES)
1079$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1080$(call transform-d-to-p-args,$@.d,$@.P)
1081$(hide) mkdir -p $(dir $@)
1082$(hide) touch $@
1083endef
1084
1085
1086###########################################################
1087## Commands for running aidl
1088###########################################################
1089
1090define transform-aidl-to-java
1091@mkdir -p $(dir $@)
1092@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1093$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1094endef
1095#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1096
1097define transform-aidl-to-cpp
1098@mkdir -p $(dir $@)
1099@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1100@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1101$(hide) $(AIDL_CPP) -d$(basename $@).aidl.P $(PRIVATE_AIDL_FLAGS) \
1102    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1103endef
1104
1105## Given a .aidl file path, generate the rule to compile it a .java file
1106# $(1): a .aidl source file
1107# $(2): a directory to place the generated .java files in
1108# $(3): name of a variable to add the path to the generated source file to
1109#
1110# You must call this with $(eval).
1111define define-aidl-java-rule
1112define-aidl-java-rule-src := $(patsubst %.aidl,%.java,$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1113$$(define-aidl-java-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL)
1114	$$(transform-aidl-to-java)
1115$(3) += $$(define-aidl-java-rule-src)
1116endef
1117
1118## Given a .aidl file path generate the rule to compile it a .cpp file.
1119# $(1): a .aidl source file
1120# $(2): a directory to place the generated .cpp files in
1121# $(3): name of a variable to add the path to the generated source file to
1122#
1123# You must call this with $(eval).
1124define define-aidl-cpp-rule
1125define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1126$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1127	$$(transform-aidl-to-cpp)
1128$(3) += $$(define-aidl-cpp-rule-src)
1129endef
1130
1131###########################################################
1132## Commands for running vts
1133###########################################################
1134
1135define transform-vts-to-cpp
1136@mkdir -p $(dir $@)
1137@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1138@echo "Generating C++ from VTS: $(PRIVATE_MODULE) <= $<"
1139$(hide) $(VTSC) -d$(basename $@).vts.P $(PRIVATE_VTS_FLAGS) \
1140    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1141endef
1142
1143## Given a .vts file path generate the rule to compile it a .cpp file.
1144# $(1): a .vts source file
1145# $(2): a directory to place the generated .cpp files in
1146# $(3): name of a variable to add the path to the generated source file to
1147#
1148# You must call this with $(eval).
1149define define-vts-cpp-rule
1150define-vts-cpp-rule-src := $(patsubst %.vts,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1151$$(define-vts-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(VTSC)
1152	$$(transform-vts-to-cpp)
1153$(3) += $$(define-vts-cpp-rule-src)
1154endef
1155
1156###########################################################
1157## Commands for running java-event-log-tags.py
1158###########################################################
1159
1160define transform-logtags-to-java
1161@mkdir -p $(dir $@)
1162@echo "logtags: $@ <= $<"
1163$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1164endef
1165
1166
1167###########################################################
1168## Commands for running protoc to compile .proto into .java
1169###########################################################
1170
1171define transform-proto-to-java
1172@mkdir -p $(dir $@)
1173@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1174@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1175@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1176$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1177        $(PROTOC) \
1178        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1179        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1180        $(PRIVATE_PROTOC_FLAGS) \
1181        $$f || exit 33; \
1182        done
1183$(hide) touch $@
1184endef
1185
1186######################################################################
1187## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1188######################################################################
1189define transform-proto-to-cc
1190@echo "Protoc: $@ <= $<"
1191@mkdir -p $(dir $@)
1192$(hide) $(PROTOC) \
1193	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1194	$(PRIVATE_PROTOC_FLAGS) \
1195	$<
1196@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1197$(if $(PRIVATE_RENAME_CPP_EXT),\
1198  $(hide) mv $(basename $@).cc $@)
1199endef
1200
1201
1202######################################################################
1203## Commands for generating DBus adaptors from .dbus-xml files.
1204######################################################################
1205define generate-dbus-adaptors
1206@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1207@mkdir -p $(dir $@)
1208$(hide) $(DBUS_GENERATOR) \
1209	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1210	--adaptor=$@ \
1211	$<
1212endef
1213
1214######################################################################
1215## Commands for generating DBus proxies from .dbus-xml files.
1216######################################################################
1217define generate-dbus-proxies
1218@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1219@mkdir -p $(dir $@)
1220$(hide) $(DBUS_GENERATOR) \
1221	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1222	--proxy=$@ \
1223	$(filter %.dbus-xml,$^)
1224endef
1225
1226
1227###########################################################
1228## Commands for running gcc to compile a C++ file
1229###########################################################
1230
1231define transform-cpp-to-o-compiler-args
1232	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1233	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1234	$(addprefix -isystem ,\
1235	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1236	        $(filter-out $(PRIVATE_C_INCLUDES), \
1237	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1238	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1239	-c \
1240	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1241	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1242	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1243	    $(PRIVATE_ARM_CFLAGS) \
1244	 ) \
1245	$(PRIVATE_RTTI_FLAG) \
1246	$(PRIVATE_CFLAGS) \
1247	$(PRIVATE_CPPFLAGS) \
1248	$(PRIVATE_DEBUG_CFLAGS) \
1249	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1250	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1251endef
1252
1253define clang-tidy-cpp
1254$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1255  -checks=$(PRIVATE_TIDY_CHECKS) \
1256  $< -- $(transform-cpp-to-o-compiler-args)
1257endef
1258
1259ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1260define transform-cpp-to-o
1261$(if $(PRIVATE_TIDY_CHECKS),
1262  @echo "target tidy $(PRIVATE_ARM_MODE) C++: $<"
1263  $(clang-tidy-cpp))
1264endef
1265else
1266define transform-cpp-to-o
1267@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1268@mkdir -p $(dir $@)
1269$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1270$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1271  $(transform-cpp-to-o-compiler-args) \
1272  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1273$(hide) $(transform-d-to-p)
1274endef
1275endif
1276
1277
1278###########################################################
1279## Commands for running gcc to compile a C file
1280###########################################################
1281
1282# $(1): extra flags
1283define transform-c-or-s-to-o-compiler-args
1284	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1285	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1286	$(addprefix -isystem ,\
1287	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1288	        $(filter-out $(PRIVATE_C_INCLUDES), \
1289	            $(PRIVATE_TARGET_PROJECT_INCLUDES) \
1290	            $(PRIVATE_TARGET_C_INCLUDES)))) \
1291	-c \
1292	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1293	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1294	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1295	    $(PRIVATE_ARM_CFLAGS) \
1296	 ) \
1297	 $(1)
1298endef
1299
1300define transform-c-to-o-compiler-args
1301$(call transform-c-or-s-to-o-compiler-args, \
1302  $(PRIVATE_CFLAGS) \
1303  $(PRIVATE_CONLYFLAGS) \
1304  $(PRIVATE_DEBUG_CFLAGS) \
1305  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1306endef
1307
1308define clang-tidy-c
1309$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1310  -checks=$(PRIVATE_TIDY_CHECKS) \
1311  $< -- $(transform-c-to-o-compiler-args)
1312endef
1313
1314ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1315define transform-c-to-o
1316$(if $(PRIVATE_TIDY_CHECKS),
1317  @echo "target tidy $(PRIVATE_ARM_MODE) C: $<"
1318  $(clang-tidy-c))
1319endef
1320else
1321define transform-c-to-o
1322@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1323@mkdir -p $(dir $@)
1324$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1325$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1326  $(transform-c-to-o-compiler-args) \
1327  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1328$(hide) $(transform-d-to-p)
1329endef
1330endif
1331
1332define transform-s-to-o-no-deps
1333@echo "target asm: $(PRIVATE_MODULE) <= $<"
1334@mkdir -p $(dir $@)
1335$(RELATIVE_PWD) $(PRIVATE_CC) \
1336  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1337  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1338endef
1339
1340define transform-s-to-o
1341$(transform-s-to-o-no-deps)
1342$(transform-d-to-p)
1343endef
1344
1345# YASM compilation
1346define transform-asm-to-o
1347@mkdir -p $(dir $@)
1348$(hide) $(YASM) \
1349    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1350    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1351    $(PRIVATE_ASFLAGS) \
1352    -o $@ $<
1353endef
1354
1355###########################################################
1356## Commands for running gcc to compile an Objective-C file
1357## This should never happen for target builds but this
1358## will error at build time.
1359###########################################################
1360
1361define transform-m-to-o-no-deps
1362@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
1363$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1364endef
1365
1366define transform-m-to-o
1367$(transform-m-to-o-no-deps)
1368$(transform-d-to-p)
1369endef
1370
1371###########################################################
1372## Commands for running gcc to compile a host C++ file
1373###########################################################
1374
1375define transform-host-cpp-to-o-compiler-args
1376	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1377	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1378	$(addprefix -isystem ,\
1379	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1380	        $(filter-out $(PRIVATE_C_INCLUDES), \
1381	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1382	            $(PRIVATE_HOST_C_INCLUDES)))) \
1383	-c \
1384	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1385	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1386	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1387	 ) \
1388	$(PRIVATE_CFLAGS) \
1389	$(PRIVATE_CPPFLAGS) \
1390	$(PRIVATE_DEBUG_CFLAGS) \
1391	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1392	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1393endef
1394
1395define clang-tidy-host-cpp
1396$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1397  -checks=$(PRIVATE_TIDY_CHECKS) \
1398  $< -- $(transform-host-cpp-to-o-compiler-args)
1399endef
1400
1401ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1402define transform-host-cpp-to-o
1403$(if $(PRIVATE_TIDY_CHECKS),
1404  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1405  $(clang-tidy-host-cpp))
1406endef
1407else
1408define transform-host-cpp-to-o
1409@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1410@mkdir -p $(dir $@)
1411$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1412$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1413  $(transform-host-cpp-to-o-compiler-args) \
1414  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1415$(hide) $(transform-d-to-p)
1416endef
1417endif
1418
1419
1420###########################################################
1421## Commands for running gcc to compile a host C file
1422###########################################################
1423
1424define transform-host-c-or-s-to-o-common-args
1425	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1426	$$(cat $(PRIVATE_IMPORT_INCLUDES)) \
1427	$(addprefix -isystem ,\
1428	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1429	        $(filter-out $(PRIVATE_C_INCLUDES), \
1430	            $($(PRIVATE_PREFIX)PROJECT_INCLUDES) \
1431	            $(PRIVATE_HOST_C_INCLUDES)))) \
1432	-c \
1433	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1434	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1435	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1436	 )
1437endef
1438
1439# $(1): extra flags
1440define transform-host-c-or-s-to-o-no-deps
1441@mkdir -p $(dir $@)
1442$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1443  $(transform-host-c-or-s-to-o-common-args) \
1444  $(1) \
1445  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1446endef
1447
1448define transform-host-c-to-o-compiler-args
1449  $(transform-host-c-or-s-to-o-common-args) \
1450  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1451  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1452endef
1453
1454define clang-tidy-host-c
1455$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1456  -checks=$(PRIVATE_TIDY_CHECKS) \
1457  $< -- $(transform-host-c-to-o-compiler-args)
1458endef
1459
1460ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1461define transform-host-c-to-o
1462$(if $(PRIVATE_TIDY_CHECKS),
1463  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1464  $(clang-tidy-host-c))
1465endef
1466else
1467define transform-host-c-to-o
1468@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1469@mkdir -p $(dir $@)
1470$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1471$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1472  $(transform-host-c-to-o-compiler-args) \
1473  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1474$(hide) $(transform-d-to-p)
1475endef
1476endif
1477
1478define transform-host-s-to-o-no-deps
1479@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1480$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1481endef
1482
1483define transform-host-s-to-o
1484$(transform-host-s-to-o-no-deps)
1485$(transform-d-to-p)
1486endef
1487
1488###########################################################
1489## Commands for running gcc to compile a host Objective-C file
1490###########################################################
1491
1492define transform-host-m-to-o-no-deps
1493@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1494$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1495endef
1496
1497define transform-host-m-to-o
1498$(transform-host-m-to-o-no-deps)
1499$(transform-d-to-p)
1500endef
1501
1502###########################################################
1503## Commands for running gcc to compile a host Objective-C++ file
1504###########################################################
1505
1506define transform-host-mm-to-o
1507$(transform-host-cpp-to-o)
1508endef
1509
1510
1511###########################################################
1512## Rules to compile a single C/C++ source with ../ in the path
1513###########################################################
1514# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1515DOTDOT_REPLACEMENT := dotdot/
1516
1517## Rule to compile a C++ source file with ../ in the path.
1518## Must be called with $(eval).
1519# $(1): the C++ source file in LOCAL_SRC_FILES.
1520# $(2): the additional dependencies.
1521# $(3): the variable name to collect the output object file.
1522define compile-dotdot-cpp-file
1523o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1524$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1525	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1526$$(call include-depfiles-for-objs, $$(o))
1527$(3) += $$(o)
1528endef
1529
1530## Rule to compile a C source file with ../ in the path.
1531## Must be called with $(eval).
1532# $(1): the C source file in LOCAL_SRC_FILES.
1533# $(2): the additional dependencies.
1534# $(3): the variable name to collect the output object file.
1535define compile-dotdot-c-file
1536o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1537$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1538	$$(transform-$$(PRIVATE_HOST)c-to-o)
1539$$(call include-depfiles-for-objs, $$(o))
1540$(3) += $$(o)
1541endef
1542
1543## Rule to compile a .S source file with ../ in the path.
1544## Must be called with $(eval).
1545# $(1): the .S source file in LOCAL_SRC_FILES.
1546# $(2): the additional dependencies.
1547# $(3): the variable name to collect the output object file.
1548define compile-dotdot-s-file
1549o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1550$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1551	$$(transform-$$(PRIVATE_HOST)s-to-o)
1552$$(call include-depfiles-for-objs, $$(o))
1553$(3) += $$(o)
1554endef
1555
1556## Rule to compile a .s source file with ../ in the path.
1557## Must be called with $(eval).
1558# $(1): the .s source file in LOCAL_SRC_FILES.
1559# $(2): the additional dependencies.
1560# $(3): the variable name to collect the output object file.
1561define compile-dotdot-s-file-no-deps
1562o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1563$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1564	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1565$(3) += $$(o)
1566endef
1567
1568###########################################################
1569## Commands for running ar
1570###########################################################
1571
1572define _concat-if-arg2-not-empty
1573$(if $(2),$(hide) $(1) $(2))
1574endef
1575
1576# Split long argument list into smaller groups and call the command repeatedly
1577# Call the command at least once even if there are no arguments, as otherwise
1578# the output file won't be created.
1579#
1580# $(1): the command without arguments
1581# $(2): the arguments
1582define split-long-arguments
1583$(hide) $(1) $(wordlist 1,500,$(2))
1584$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1585$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1586$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1587$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1588$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1589$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1590endef
1591
1592# $(1): the full path of the source static library.
1593define _extract-and-include-single-target-whole-static-lib
1594$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1595    rm -rf $$ldir; \
1596    mkdir -p $$ldir; \
1597    cp $(1) $$ldir; \
1598    lib_to_include=$$ldir/$(notdir $(1)); \
1599    filelist=; \
1600    subdir=0; \
1601    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1602        if [ -e $$ldir/$$f ]; then \
1603            mkdir $$ldir/$$subdir; \
1604            ext=$$subdir/; \
1605            subdir=$$((subdir+1)); \
1606            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1607        else \
1608            ext=; \
1609        fi; \
1610        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1611        filelist="$$filelist $$ldir/$$ext$$f"; \
1612    done ; \
1613    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1614        $(PRIVATE_ARFLAGS) $@ $$filelist
1615
1616endef
1617
1618# $(1): the full path of the source static library.
1619define extract-and-include-whole-static-libs-first
1620$(if $(strip $(1)),
1621$(hide) cp $(1) $@)
1622endef
1623
1624define extract-and-include-target-whole-static-libs
1625$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1626$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1627    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1628endef
1629
1630# Explicitly delete the archive first so that ar doesn't
1631# try to add to an existing archive.
1632define transform-o-to-static-lib
1633@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
1634@mkdir -p $(dir $@)
1635@rm -f $@
1636$(extract-and-include-target-whole-static-libs)
1637$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1638    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1639    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1640endef
1641
1642###########################################################
1643## Commands for running host ar
1644###########################################################
1645
1646# $(1): the full path of the source static library.
1647define _extract-and-include-single-host-whole-static-lib
1648$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1649    rm -rf $$ldir; \
1650    mkdir -p $$ldir; \
1651    cp $(1) $$ldir; \
1652    lib_to_include=$$ldir/$(notdir $(1)); \
1653    filelist=; \
1654    subdir=0; \
1655    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1656        if [ -e $$ldir/$$f ]; then \
1657           mkdir $$ldir/$$subdir; \
1658           ext=$$subdir/; \
1659           subdir=$$((subdir+1)); \
1660           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1661        else \
1662           ext=; \
1663        fi; \
1664        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1665        filelist="$$filelist $$ldir/$$ext$$f"; \
1666    done ; \
1667    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1668        $(PRIVATE_ARFLAGS) $@ $$filelist
1669
1670endef
1671
1672define extract-and-include-host-whole-static-libs
1673$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1674$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1675    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1676endef
1677
1678ifeq ($(HOST_OS),darwin)
1679# On Darwin the host ar fails if there is nothing to add to .a at all.
1680# We work around by adding a dummy.o and then deleting it.
1681define create-dummy.o-if-no-objs
1682$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $@)dummy.o)
1683endef
1684
1685define get-dummy.o-if-no-objs
1686$(if $(PRIVATE_ALL_OBJECTS),,$(dir $@)dummy.o)
1687endef
1688
1689define delete-dummy.o-if-no-objs
1690$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $@ $(dir $@)dummy.o \
1691  && rm -f $(dir $@)dummy.o)
1692endef
1693endif  # HOST_OS is darwin
1694
1695# Explicitly delete the archive first so that ar doesn't
1696# try to add to an existing archive.
1697define transform-host-o-to-static-lib
1698@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1699@mkdir -p $(dir $@)
1700@rm -f $@
1701$(extract-and-include-host-whole-static-libs)
1702$(create-dummy.o-if-no-objs)
1703$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1704    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1705    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS) $(get-dummy.o-if-no-objs))
1706$(delete-dummy.o-if-no-objs)
1707endef
1708
1709
1710###########################################################
1711## Commands for running gcc to link a shared library or package
1712###########################################################
1713
1714# ld just seems to be so finicky with command order that we allow
1715# it to be overriden en-masse see combo/linux-arm.make for an example.
1716ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1717define transform-host-o-to-shared-lib-inner
1718$(hide) $(PRIVATE_CXX) \
1719	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1720	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1721	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1722	-shared -Wl,-soname,$(notdir $@) \
1723	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1724	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1725	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1726	) \
1727	$(PRIVATE_LDFLAGS) \
1728	$(PRIVATE_ALL_OBJECTS) \
1729	-Wl,--whole-archive \
1730	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1731	-Wl,--no-whole-archive \
1732	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1733	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1734	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1735	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1736	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1737	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1738	-o $@ \
1739	$(PRIVATE_LDLIBS)
1740endef
1741endif
1742
1743define transform-host-o-to-shared-lib
1744@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1745@mkdir -p $(dir $@)
1746$(transform-host-o-to-shared-lib-inner)
1747endef
1748
1749define transform-host-o-to-package
1750@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1751@mkdir -p $(dir $@)
1752$(transform-host-o-to-shared-lib-inner)
1753endef
1754
1755
1756###########################################################
1757## Commands for running gcc to link a shared library or package
1758###########################################################
1759
1760define transform-o-to-shared-lib-inner
1761$(hide) $(PRIVATE_CXX) \
1762	-nostdlib -Wl,-soname,$(notdir $@) \
1763	-Wl,--gc-sections \
1764	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1765	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1766	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1767	$(PRIVATE_ALL_OBJECTS) \
1768	-Wl,--whole-archive \
1769	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1770	-Wl,--no-whole-archive \
1771	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1772	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1773	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1774	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1775	$(PRIVATE_TARGET_LIBATOMIC) \
1776	$(PRIVATE_TARGET_LIBGCC) \
1777	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1778	$(PRIVATE_LDFLAGS) \
1779	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1780	-o $@ \
1781	$(PRIVATE_TARGET_CRTEND_SO_O) \
1782	$(PRIVATE_LDLIBS)
1783endef
1784
1785define transform-o-to-shared-lib
1786@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
1787@mkdir -p $(dir $@)
1788$(transform-o-to-shared-lib-inner)
1789endef
1790
1791###########################################################
1792## Commands for filtering a target executable or library
1793###########################################################
1794
1795ifneq ($(TARGET_BUILD_VARIANT),user)
1796  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1797  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1798endif
1799
1800define transform-to-stripped
1801@echo "target Strip: $(PRIVATE_MODULE) ($@)"
1802@mkdir -p $(dir $@)
1803$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1804  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1805endef
1806
1807define transform-to-stripped-keep-mini-debug-info
1808@echo "target Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1809@mkdir -p $(dir $@)
1810$(hide) $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms
1811$(hide) $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms
1812$(hide) comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols
1813$(hide) $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug
1814$(hide) $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo
1815$(hide) $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo
1816$(hide) $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo
1817$(hide) $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@
1818$(hide) rm -f $@.mini_debuginfo.xz
1819$(hide) xz $@.mini_debuginfo
1820$(hide) $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@
1821$(hide) rm -f $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1822endef
1823
1824define transform-to-stripped-keep-symbols
1825@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1826@mkdir -p $(dir $@)
1827$(hide) $(PRIVATE_OBJCOPY) \
1828    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1829    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1830endef
1831
1832###########################################################
1833## Commands for packing a target executable or library
1834###########################################################
1835
1836define pack-elf-relocations
1837@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
1838$(copy-file-to-target)
1839$(hide) $(RELOCATION_PACKER) $@
1840endef
1841
1842###########################################################
1843## Commands for running gcc to link an executable
1844###########################################################
1845
1846define transform-o-to-executable-inner
1847$(hide) $(PRIVATE_CXX) -pie \
1848	-nostdlib -Bdynamic \
1849	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1850	-Wl,--gc-sections \
1851	-Wl,-z,nocopyreloc \
1852	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1853	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1854	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1855	$(PRIVATE_ALL_OBJECTS) \
1856	-Wl,--whole-archive \
1857	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1858	-Wl,--no-whole-archive \
1859	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1860	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1861	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1862	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1863	$(PRIVATE_TARGET_LIBATOMIC) \
1864	$(PRIVATE_TARGET_LIBGCC) \
1865	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1866	$(PRIVATE_LDFLAGS) \
1867	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1868	-o $@ \
1869	$(PRIVATE_TARGET_CRTEND_O) \
1870	$(PRIVATE_LDLIBS)
1871endef
1872
1873define transform-o-to-executable
1874@echo "target Executable: $(PRIVATE_MODULE) ($@)"
1875@mkdir -p $(dir $@)
1876$(transform-o-to-executable-inner)
1877endef
1878
1879
1880###########################################################
1881## Commands for linking a static executable. In practice,
1882## we only use this on arm, so the other platforms don't
1883## have transform-o-to-static-executable defined.
1884## Clang driver needs -static to create static executable.
1885## However, bionic/linker uses -shared to overwrite.
1886## Linker for x86 targets does not allow coexistance of -static and -shared,
1887## so we add -static only if -shared is not used.
1888###########################################################
1889
1890define transform-o-to-static-executable-inner
1891$(hide) $(PRIVATE_CXX) \
1892	-nostdlib -Bstatic \
1893	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1894	-Wl,--gc-sections \
1895	-o $@ \
1896	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1897	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1898	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1899	$(PRIVATE_LDFLAGS) \
1900	$(PRIVATE_ALL_OBJECTS) \
1901	-Wl,--whole-archive \
1902	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1903	-Wl,--no-whole-archive \
1904	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1905	-Wl,--start-group \
1906	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1907	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1908	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1909	$(PRIVATE_TARGET_LIBATOMIC) \
1910	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1911	$(PRIVATE_TARGET_LIBGCC) \
1912	-Wl,--end-group \
1913	$(PRIVATE_TARGET_CRTEND_O)
1914endef
1915
1916define transform-o-to-static-executable
1917@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
1918@mkdir -p $(dir $@)
1919$(transform-o-to-static-executable-inner)
1920endef
1921
1922
1923###########################################################
1924## Commands for running gcc to link a host executable
1925###########################################################
1926ifdef BUILD_HOST_static
1927HOST_FPIE_FLAGS :=
1928else
1929HOST_FPIE_FLAGS := -pie
1930# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1931ifeq ($(HOST_CROSS_OS),windows)
1932HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1933endif
1934endif
1935
1936ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1937define transform-host-o-to-executable-inner
1938$(hide) $(PRIVATE_CXX) \
1939	$(PRIVATE_ALL_OBJECTS) \
1940	-Wl,--whole-archive \
1941	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1942	-Wl,--no-whole-archive \
1943	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1944	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1945	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1946	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1947	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1948	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1949	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1950	$(foreach path,$(PRIVATE_RPATHS), \
1951	  -Wl,-rpath,\$$ORIGIN/$(path)) \
1952	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1953	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1954		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1955	) \
1956	$(PRIVATE_LDFLAGS) \
1957	-o $@ \
1958	$(PRIVATE_LDLIBS)
1959endef
1960endif
1961
1962define transform-host-o-to-executable
1963@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1964@mkdir -p $(dir $@)
1965$(transform-host-o-to-executable-inner)
1966endef
1967
1968
1969###########################################################
1970## Commands for running javac to make .class files
1971###########################################################
1972
1973# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1974ifdef TARGET_BUILD_APPS
1975TARGET_BUILD_WITH_APPS_VERSION_NAME := true
1976endif
1977
1978ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
1979APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1980else
1981APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1982endif
1983
1984# TODO: Right now we generate the asset resources twice, first as part
1985# of generating the Java classes, then at the end when packaging the final
1986# assets.  This should be changed to do one of two things: (1) Don't generate
1987# any resource files the first time, only create classes during that stage;
1988# or (2) Don't use the -c flag with the second stage, instead taking the
1989# resource files from the first stage as additional input.  My original intent
1990# was to use approach (2), but this requires a little more work in the tool.
1991# Maybe we should just use approach (1).
1992
1993# This rule creates the R.java and Manifest.java files, both of which
1994# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1995define create-resource-java-files
1996@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1997@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1998$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1999    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
2000    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2001    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2002    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
2003    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2004    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2005    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2006    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2007    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2008    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2009    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2010    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2011    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2012    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2013    --skip-symbols-without-default-localization
2014endef
2015
2016# Search for generated R.java/Manifest.java, copy the found R.java as $@.
2017# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
2018define find-generated-R.java
2019$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2020  -name Manifest.java 2> /dev/null`; do \
2021    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
2022    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2023    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2024  done;
2025$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
2026  -name R.java 2> /dev/null`; do \
2027    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
2028    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
2029    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
2030      || exit 31; \
2031    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
2032  done;
2033@# Ensure that the target file is always created, i.e. also in case we did not
2034@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
2035$(hide) touch $@
2036endef
2037
2038###########################################################
2039# AAPT2 compilation and link
2040###########################################################
2041define aapt2-compile-one-resource-file
2042@mkdir -p $(dir $@)
2043$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
2044endef
2045
2046define aapt2-compile-resource-dirs
2047@mkdir -p $(dir $@)
2048$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
2049  $(PRIVATE_AAPT2_CFLAGS) --legacy
2050endef
2051
2052# Set up rule to compile one resource file with aapt2.
2053# Must be called with $(eval).
2054# $(1): the source file
2055# $(2): the output file
2056define aapt2-compile-one-resource-file-rule
2057$(2) : $(1) $(AAPT2)
2058	@echo "AAPT2 compile $$@ <- $$<"
2059	$$(call aapt2-compile-one-resource-file)
2060endef
2061
2062# Convert input resource file path to output file path.
2063# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
2064# For other resource file, just replace the last "/" with "_" and
2065# add .flat extension.
2066#
2067# $(1): the input resource file path
2068# $(2): the base dir of the output file path
2069# Returns: the compiled output file path
2070define aapt2-compiled-resource-out-file
2071$(eval _p_w := $(strip $(subst /,$(space),$(dir $(1)))))$(2)/$(subst $(space),/,$(_p_w))_$(if $(filter values%,$(lastword $(_p_w))),$(patsubst %.xml,%.arsc,$(notdir $(1))),$(notdir $(1))).flat
2072endef
2073
2074define aapt2-link
2075@mkdir -p $(dir $@)
2076$(call dump-words-to-file,$(PRIVATE_RES_FLAT),$(dir $@)aapt2-flat-list)
2077$(hide) $(AAPT2) link -o $@ \
2078  $(PRIVATE_AAPT_FLAGS) \
2079  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
2080  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
2081  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
2082  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2083  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2084  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2085  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2086  $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product ,$(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2087  $(addprefix -c ,$(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2088  $(addprefix --preferred-density ,$(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2089  $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2090  $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2091  $(addprefix --rename-manifest-package ,$(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2092  $(addprefix --rename-instrumentation-target-package ,$(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2093  $(addprefix -R , $(PRIVATE_OVERLAY_FLAT)) \
2094  \@$(dir $@)aapt2-flat-list
2095endef
2096
2097###########################################################
2098xlint_unchecked := -Xlint:unchecked
2099
2100# emit-line, <word list>, <output file>
2101define emit-line
2102   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
2103endef
2104
2105# dump-words-to-file, <word list>, <output file>
2106define dump-words-to-file
2107        @rm -f $(2)
2108        @touch $(2)
2109        @$(call emit-line,$(wordlist 1,500,$(1)),$(2))
2110        @$(call emit-line,$(wordlist 501,1000,$(1)),$(2))
2111        @$(call emit-line,$(wordlist 1001,1500,$(1)),$(2))
2112        @$(call emit-line,$(wordlist 1501,2000,$(1)),$(2))
2113        @$(call emit-line,$(wordlist 2001,2500,$(1)),$(2))
2114        @$(call emit-line,$(wordlist 2501,3000,$(1)),$(2))
2115        @$(call emit-line,$(wordlist 3001,3500,$(1)),$(2))
2116        @$(call emit-line,$(wordlist 3501,4000,$(1)),$(2))
2117        @$(call emit-line,$(wordlist 4001,4500,$(1)),$(2))
2118        @$(call emit-line,$(wordlist 4501,5000,$(1)),$(2))
2119        @$(call emit-line,$(wordlist 5001,5500,$(1)),$(2))
2120        @$(call emit-line,$(wordlist 5501,6000,$(1)),$(2))
2121        @$(call emit-line,$(wordlist 6001,6500,$(1)),$(2))
2122        @$(call emit-line,$(wordlist 6501,7000,$(1)),$(2))
2123        @$(call emit-line,$(wordlist 7001,7500,$(1)),$(2))
2124        @$(call emit-line,$(wordlist 7501,8000,$(1)),$(2))
2125        @$(call emit-line,$(wordlist 8001,8500,$(1)),$(2))
2126        @$(call emit-line,$(wordlist 8501,9000,$(1)),$(2))
2127        @$(call emit-line,$(wordlist 9001,9500,$(1)),$(2))
2128        @$(call emit-line,$(wordlist 9501,10000,$(1)),$(2))
2129        @$(call emit-line,$(wordlist 10001,10500,$(1)),$(2))
2130        @$(call emit-line,$(wordlist 10501,11000,$(1)),$(2))
2131        @$(call emit-line,$(wordlist 11001,11500,$(1)),$(2))
2132        @$(call emit-line,$(wordlist 11501,12000,$(1)),$(2))
2133        @$(call emit-line,$(wordlist 12001,12500,$(1)),$(2))
2134        @$(call emit-line,$(wordlist 12501,13000,$(1)),$(2))
2135        @$(call emit-line,$(wordlist 13001,13500,$(1)),$(2))
2136        @$(if $(wordlist 13501,13502,$(1)),$(error Too many words ($(words $(1)))))
2137endef
2138
2139# For a list of jar files, unzip them to a specified directory,
2140# but make sure that no META-INF files come along for the ride,
2141# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
2142#
2143# $(1): files to unzip
2144# $(2): destination directory
2145define unzip-jar-files
2146  $(hide) for f in $(1); \
2147  do \
2148    if [ ! -f $$f ]; then \
2149      echo Missing file $$f; \
2150      exit 1; \
2151    fi; \
2152    unzip -qo $$f -d $(2); \
2153  done
2154  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
2155endef
2156
2157# Call jack
2158#
2159define call-jack
2160 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
2161endef
2162
2163# Common definition to invoke javac on the host and target.
2164#
2165# Some historical notes:
2166# - below we write the list of java files to java-source-list to avoid argument
2167#   list length problems with Cygwin
2168# - we filter out duplicate java file names because eclipse's compiler
2169#   doesn't like them.
2170#
2171# $(1): javac
2172# $(2): bootclasspath
2173define compile-java
2174$(hide) rm -f $@
2175$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2176$(hide) mkdir -p $(dir $@)
2177$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2178$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2179$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
2180$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2181          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
2182fi
2183$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
2184    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2185$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2186    $(1) -encoding UTF-8 \
2187    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2188    $(2) \
2189    $(addprefix -classpath ,$(strip \
2190        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
2191    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2192    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2193    $(PRIVATE_JAVACFLAGS) \
2194    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
2195    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
2196fi
2197$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2198    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
2199$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
2200$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2201$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2202    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2203    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2204    | xargs rm -rf)
2205$(if $(PRIVATE_JAR_PACKAGES), \
2206    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2207        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2208            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2209        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2210$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2211    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2212        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2213$(if $(PRIVATE_JAR_MANIFEST), \
2214    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
2215            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
2216        jar -cfm $@ $(dir $@)/manifest.mf \
2217            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
2218    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
2219$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2220endef
2221
2222define transform-java-to-classes.jar
2223@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2224$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2225endef
2226
2227# Invoke Jack to compile java from source to dex and jack files.
2228#
2229# Some historical notes:
2230# - below we write the list of java files to java-source-list to avoid argument
2231#   list length problems with Cygwin
2232# - we filter out duplicate java file names because Jack doesn't like them.
2233define jack-java-to-dex
2234$(hide) rm -f $@
2235$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2236$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2237$(hide) mkdir -p $(dir $@)
2238$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2239$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2240$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2241$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2242$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2243          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2244fi
2245$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2246    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2247$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2248    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2249    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2250)
2251$(if $(PRIVATE_EXTRA_JAR_ARGS),
2252    $(hide) mkdir -p $@.res.tmp
2253    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2254    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2255    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2256    $(hide) rm $@.res.tmp.zip)
2257$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2258    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2259else \
2260    export tmpEcjArg=""; \
2261fi; \
2262$(call call-jack) \
2263    $(strip $(PRIVATE_JACK_FLAGS)) \
2264    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2265    $(if $(NO_OPTIMIZE_DX), \
2266        -D jack.dex.optimize="false") \
2267    $(if $(PRIVATE_RMTYPEDEFS), \
2268        -D jack.android.remove-typedef="true") \
2269    $(addprefix --classpath ,$(strip \
2270        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2271    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2272    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2273    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2274    -D jack.import.resource.policy=keep-first \
2275    -D jack.import.type.policy=keep-first \
2276    --output-jack $(PRIVATE_CLASSES_JACK) \
2277    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2278    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2279    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2280    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2281    $$tmpEcjArg \
2282    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2283$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2284$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2285$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2286$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2287$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2288$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2289$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2290endef
2291
2292# Invoke Jack to compile java source just to check it compiles correctly.
2293#
2294# Some historical notes:
2295# - below we write the list of java files to java-source-list to avoid argument
2296#   list length problems with Cygwin
2297# - we filter out duplicate java file names because Jack doesn't like them.
2298define jack-check-java
2299$(hide) rm -f $@
2300$(hide) rm -f $@.java-source-list
2301$(hide) rm -f $@.java-source-list-uniq
2302$(hide) mkdir -p $(dir $@)
2303$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2304$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2305$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2306          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2307fi
2308$(hide) tr ' ' '\n' < $@.java-source-list \
2309    | sort -u > $@.java-source-list-uniq
2310$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2311	$(call call-jack) \
2312	    $(strip $(PRIVATE_JACK_FLAGS)) \
2313	    $(addprefix --classpath ,$(strip \
2314	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2315	    -D jack.import.resource.policy=keep-first \
2316	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2317	    -D jack.import.type.policy=keep-first \
2318	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2319	    @$@.java-source-list-uniq; \
2320fi
2321touch $@
2322endef
2323
2324define transform-jar-to-jack
2325	$(hide) mkdir -p $(dir $@)
2326	$(hide) mkdir -p $@.tmpjill.res
2327	$(hide) unzip -qo $< -d $@.tmpjill.res
2328	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2329	$(hide) $(call call-jack) \
2330	    $(PRIVATE_JACK_FLAGS) \
2331        -D jack.import.resource.policy=keep-first \
2332        -D jack.import.type.policy=keep-first \
2333        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2334	    --import $< \
2335	    --import-resource $@.tmpjill.res \
2336	    --output-jack $@
2337	$(hide) rm -rf $@.tmpjill.res
2338endef
2339
2340# Moves $1.tmp to $1 if necessary. This is designed to be used with
2341# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2342# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2343# targets which depend on $1.
2344define commit-change-for-toc
2345$(hide) if cmp -s $1.tmp $1 ; then \
2346 rm $1.tmp ; \
2347else \
2348 mv $1.tmp $1 ; \
2349fi
2350endef
2351
2352## Rule to create a table of contents from a .jar file.
2353## Must be called with $(eval).
2354# $(1): A .jar file
2355define _transform-jar-to-toc
2356$1.toc: $1 | $(IJAR)
2357	@echo Generating TOC: $$@
2358	$(hide) $(IJAR) $$< $$@.tmp
2359	$$(call commit-change-for-toc,$$@)
2360endef
2361
2362## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2363# $(1): A .jar file
2364define define-jar-to-toc-rule
2365$(eval $(call _transform-jar-to-toc,$1))\
2366$(eval .KATI_RESTAT: $1.toc)
2367endef
2368
2369ifeq (,$(TARGET_BUILD_APPS))
2370
2371## Rule to create a table of contents from a .dex file.
2372## Must be called with $(eval).
2373# $(1): The directory which contains classes*.dex files
2374define _transform-dex-to-toc
2375$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2376$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2377	@echo Generating TOC: $$@
2378	$(hide) $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2379	$$(call commit-change-for-toc,$$@)
2380endef
2381
2382## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2383# $(1): The directory which contains classes*.dex files
2384define define-dex-to-toc-rule
2385$(eval $(call _transform-dex-to-toc,$1))\
2386$(eval .KATI_RESTAT: $1/classes.dex.toc)
2387endef
2388
2389else
2390
2391# Turn off .toc optimization for apps build as we cannot build dexdump.
2392define define-dex-to-toc-rule
2393endef
2394
2395endif  # TARGET_BUILD_APPS
2396
2397
2398# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2399#
2400# Some historical notes:
2401# - below we write the list of java files to java-source-list to avoid argument
2402#   list length problems with Cygwin
2403# - we filter out duplicate java file names because Jack doesn't like them.
2404define java-to-jack
2405$(hide) rm -f $@
2406$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2407$(hide) mkdir -p $(dir $@)
2408$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2409$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2410$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2411$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2412          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2413fi
2414$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2415    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2416$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2417    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2418    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2419)
2420$(if $(PRIVATE_EXTRA_JAR_ARGS),
2421	$(hide) mkdir -p $@.res.tmp
2422	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2423	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2424	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2425	$(hide) rm $@.res.tmp.zip)
2426$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2427    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2428else \
2429    export tmpEcjArg=""; \
2430fi; \
2431$(call call-jack) \
2432    $(strip $(PRIVATE_JACK_FLAGS)) \
2433    $(if $(NO_OPTIMIZE_DX), \
2434        -D jack.dex.optimize="false") \
2435    $(addprefix --classpath ,$(strip \
2436        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2437    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2438    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2439    -D jack.import.resource.policy=keep-first \
2440    -D jack.import.type.policy=keep-first \
2441    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2442    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2443    --output-jack $@ \
2444    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2445    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2446    $$tmpEcjArg \
2447    || ( rm -f $@ ; exit 41 )
2448$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2449$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2450$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2451$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2452$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2453$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2454endef
2455
2456define transform-classes.jar-to-emma
2457$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2458    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2459    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2460endef
2461
2462# Create a mostly-empty .jar file that we'll add to later.
2463# The MacOS jar tool doesn't like creating empty jar files,
2464# so we need to give it something.
2465# $(1) package to create
2466define create-empty-package-at
2467@mkdir -p $(dir $(1))
2468$(hide) touch $(dir $(1))zipdummy
2469$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2470$(hide) zip -qd $(1) zipdummy
2471$(hide) rm $(dir $(1))zipdummy
2472endef
2473
2474# Create a mostly-empty .jar file that we'll add to later.
2475# The MacOS jar tool doesn't like creating empty jar files,
2476# so we need to give it something.
2477define create-empty-package
2478$(call create-empty-package-at,$@)
2479endef
2480
2481#TODO: we kinda want to build different asset packages for
2482#      different configurations, then combine them later (or something).
2483#      Per-locale, etc.
2484#      A list of dynamic and static parameters;  build layers for
2485#      dynamic params that lay over the static ones.
2486#TODO: update the manifest to point to the package file
2487#Note that the version numbers are given to aapt as simple default
2488#values; applications can override these by explicitly stating
2489#them in their manifest.
2490define add-assets-to-package
2491$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2492    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2493    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2494    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2495    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2496    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2497    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2498    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2499    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2500    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2501    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2502    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2503    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2504    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2505    --skip-symbols-without-default-localization \
2506    -F $@
2507endef
2508
2509# We need the extra blank line, so that the command will be on a separate line.
2510# $(1): the ABI name
2511# $(2): the list of shared libraies
2512define _add-jni-shared-libs-to-package-per-abi
2513$(hide) cp $(2) $(dir $@)lib/$(1)
2514
2515endef
2516
2517# For apps_only build, don't uncompress/page-align the jni libraries,
2518# because the apk may be run on older platforms that don't support loading jni directly from apk.
2519ifdef TARGET_BUILD_APPS
2520JNI_COMPRESS_FLAGS :=
2521ZIPALIGN_PAGE_ALIGN_FLAGS :=
2522else
2523JNI_COMPRESS_FLAGS := -0
2524ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2525endif
2526
2527define add-jni-shared-libs-to-package
2528$(hide) rm -rf $(dir $@)lib
2529$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2530$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2531  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2532    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2533$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2534$(hide) rm -rf $(dir $@)lib
2535endef
2536
2537#TODO: update the manifest to point to the dex file
2538define add-dex-to-package
2539$(call add-dex-to-package-arg,$@)
2540endef
2541
2542# $(1): the package file.
2543define add-dex-to-package-arg
2544$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2545endef
2546
2547# Add java resources added by the current module.
2548# $(1) destination package
2549#
2550define add-java-resources-to
2551$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2552$(hide) jar uf $(1) @$(1).jar-arg-list
2553@rm -f $(1).jar-arg-list
2554endef
2555
2556# Add resources carried by static Jack libraries.
2557#
2558define add-carried-jack-resources
2559 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2560    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2561        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2562        > $(dir $@)jack_res_jar_flags; \
2563    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2564        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2565    fi; \
2566fi
2567endef
2568
2569# Returns the minSdkVersion of the specified APK as a decimal number. If the
2570# version is a codename, returns the current platform SDK version (always a
2571# decimal number) instead. If the APK does not specify a minSdkVersion, returns
2572# 0 to match how the Android platform interprets this situation at runtime.
2573#
2574# This currently substitutes any version which contains characters other than
2575# digits with the current platform's API Level number. This is because I
2576# couldn't figure out an easy way to perform the substitution only for the
2577# version codes listed in PLATFORM_VERSION_ALL_CODENAMES.
2578define get-package-min-sdk-version-int
2579$$(($(AAPT) dump badging $(1) 2>&1 | grep '^sdkVersion' || echo "sdkVersion:'0'") \
2580    | cut -d"'" -f2 | \
2581    sed -e s/^.*[^0-9].*$$/$(PLATFORM_SDK_VERSION)/)
2582endef
2583
2584# Sign a package using the specified key/cert.
2585#
2586define sign-package
2587$(call sign-package-arg,$@)
2588endef
2589
2590# $(1): the package file we are signing.
2591define sign-package-arg
2592$(hide) mv $(1) $(1).unsigned
2593$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2594    --min-sdk-version $(call get-package-min-sdk-version-int,$@.unsigned) \
2595    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2596    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2597$(hide) mv $(1).signed $(1)
2598endef
2599
2600# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2601#
2602define align-package
2603$(hide) if ! $(ZIPALIGN) -c $(ZIPALIGN_PAGE_ALIGN_FLAGS) 4 $@ >/dev/null ; then \
2604  mv $@ $@.unaligned; \
2605  $(ZIPALIGN) \
2606    -f \
2607    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2608    4 \
2609    $@.unaligned $@.aligned; \
2610  mv $@.aligned $@; \
2611  fi
2612endef
2613
2614# Remove dynamic timestamps from packages
2615#
2616define remove-timestamps-from-package
2617$(hide) $(ZIPTIME) $@
2618endef
2619
2620# Uncompress shared libraries embedded in an apk.
2621#
2622define uncompress-shared-libs
2623$(hide) if (zipinfo $@ $(PRIVATE_EMBEDDED_JNI_LIBS) 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2624  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2625  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2626  zip -d $@ 'lib/*.so' && \
2627  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2628  rm -rf $(dir $@)uncompressedlibs; \
2629  fi
2630endef
2631
2632# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2633# new prebuilt rules to work, we should change this to copy the
2634# resources to the out directory and then copy the resources.
2635
2636# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2637# in transform-java-to-classes for the sake of vm-tests.
2638define transform-host-java-to-package
2639@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2640$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2641endef
2642
2643###########################################################
2644## Commands for copying files
2645###########################################################
2646
2647# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2648# $(1): source header
2649# $(2): destination header
2650define copy-one-header
2651$(2): $(1)
2652	@echo "Header: $$@"
2653	$$(copy-file-to-new-target-with-cp)
2654endef
2655
2656# Define a rule to copy a file.  For use via $(eval).
2657# $(1): source file
2658# $(2): destination file
2659define copy-one-file
2660$(2): $(1)
2661	@echo "Copy: $$@"
2662	$$(copy-file-to-target)
2663endef
2664
2665# Copies many files.
2666# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2667# Evaluates to the list of the dst files (ie suitable for a dependency list)
2668define copy-many-files
2669$(foreach f, $(1), $(strip \
2670    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2671    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2672    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2673    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2674    $(_cmf_dest)))
2675endef
2676
2677# Copy the file only if it's a well-formed xml file. For use via $(eval).
2678# $(1): source file
2679# $(2): destination file, must end with .xml.
2680define copy-xml-file-checked
2681$(2): $(1)
2682	@echo "Copy xml: $$@"
2683	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2684	$$(copy-file-to-target)
2685endef
2686
2687# The -t option to acp and the -p option to cp is
2688# required for OSX.  OSX has a ridiculous restriction
2689# where it's an error for a .a file's modification time
2690# to disagree with an internal timestamp, and this
2691# macro is used to install .a files (among other things).
2692
2693# Copy a single file from one place to another,
2694# preserving permissions and overwriting any existing
2695# file.
2696# When we used acp, it could not handle high resolution timestamps
2697# on file systems like ext4. Because of that, '-t' option was disabled
2698# and copy-file-to-target was identical to copy-file-to-new-target.
2699# Keep the behavior until we audit and ensure that switching this back
2700# won't break anything.
2701define copy-file-to-target
2702@mkdir -p $(dir $@)
2703$(hide) rm -f $@
2704$(hide) cp $< $@
2705endef
2706
2707# The same as copy-file-to-target, but use the local
2708# cp command instead of acp.
2709define copy-file-to-target-with-cp
2710@mkdir -p $(dir $@)
2711$(hide) rm -f $@
2712$(hide) cp -p $< $@
2713endef
2714
2715# The same as copy-file-to-target, but use the zipalign tool to do so.
2716define copy-file-to-target-with-zipalign
2717@mkdir -p $(dir $@)
2718$(hide) rm -f $@
2719$(hide) $(ZIPALIGN) -f 4 $< $@
2720endef
2721
2722# The same as copy-file-to-target, but strip out "# comment"-style
2723# comments (for config files and such).
2724define copy-file-to-target-strip-comments
2725@mkdir -p $(dir $@)
2726$(hide) rm -f $@
2727$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2728endef
2729
2730# The same as copy-file-to-target, but don't preserve
2731# the old modification time.
2732define copy-file-to-new-target
2733@mkdir -p $(dir $@)
2734$(hide) rm -f $@
2735$(hide) cp $< $@
2736endef
2737
2738# The same as copy-file-to-new-target, but use the local
2739# cp command instead of acp.
2740define copy-file-to-new-target-with-cp
2741@mkdir -p $(dir $@)
2742$(hide) rm -f $@
2743$(hide) cp $< $@
2744endef
2745
2746# Copy a prebuilt file to a target location.
2747define transform-prebuilt-to-target
2748@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2749$(copy-file-to-target)
2750endef
2751
2752# Copy a prebuilt file to a target location, using zipalign on it.
2753define transform-prebuilt-to-target-with-zipalign
2754@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2755$(copy-file-to-target-with-zipalign)
2756endef
2757
2758# Copy a prebuilt file to a target location, stripping "# comment" comments.
2759define transform-prebuilt-to-target-strip-comments
2760@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
2761$(copy-file-to-target-strip-comments)
2762endef
2763
2764# Copy a list of files/directories to target location, with sub dir structure preserved.
2765# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2766# $(1): the source list of files/directories.
2767# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2768# $(3): the target location.
2769define copy-files-with-structure
2770$(foreach t,$(1),\
2771  $(eval s := $(patsubst $(2)%,%,$(t)))\
2772  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2773endef
2774
2775###########################################################
2776## Commands to call Proguard
2777###########################################################
2778define transform-jar-to-proguard
2779@echo Proguard: $@
2780$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2781    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2782endef
2783
2784###########################################################
2785## Stuff source generated from one-off tools
2786###########################################################
2787
2788define transform-generated-source
2789@echo "target Generated: $(PRIVATE_MODULE) <= $<"
2790@mkdir -p $(dir $@)
2791$(hide) $(PRIVATE_CUSTOM_TOOL)
2792endef
2793
2794
2795###########################################################
2796## Assertions about attributes of the target
2797###########################################################
2798
2799# $(1): The file to check
2800ifndef get-file-size
2801$(error HOST_OS must define get-file-size)
2802endif
2803
2804# Convert a partition data size (eg, as reported in /proc/mtd) to the
2805# size of the image used to flash that partition (which includes a
2806# spare area for each page).
2807# $(1): the partition data size
2808define image-size-from-data-size
2809$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2810  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2811$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2812$(eval _isfds_value :=))
2813endef
2814
2815# $(1): The file(s) to check (often $@)
2816# $(2): The maximum total image size, in decimal bytes.
2817#    Make sure to take into account any reserved space needed for the FS.
2818#
2819# If $(2) is empty, evaluates to "true"
2820#
2821# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2822# is left over after the image has been flashed.  Round the 1% up to the
2823# next whole flash block size.
2824define assert-max-file-size
2825$(if $(2), \
2826  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2827  total=$$(( $$( echo "$$size" ) )); \
2828  printname=$$(echo -n "$(1)" | tr " " +); \
2829  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2830  twoblocks=$$((img_blocksize * 2)); \
2831  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2832  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2833  maxsize=$$(($(2) - reserve)); \
2834  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2835  if [ "$$total" -gt "$$maxsize" ]; then \
2836    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2837    false; \
2838  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2839    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2840  fi \
2841 , \
2842  true \
2843 )
2844endef
2845
2846# Like assert-max-file-size, but the second argument is a partition
2847# size, which we'll convert to a max image size before checking it
2848# against the files.
2849#
2850# $(1): The file(s) to check (often $@)
2851# $(2): The partition size.
2852define assert-max-image-size
2853$(if $(2), \
2854  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2855endef
2856
2857
2858###########################################################
2859## Define device-specific radio files
2860###########################################################
2861INSTALLED_RADIOIMAGE_TARGET :=
2862
2863# Copy a radio image file to the output location, and add it to
2864# INSTALLED_RADIOIMAGE_TARGET.
2865# $(1): filename
2866define add-radio-file
2867  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2868endef
2869define add-radio-file-internal
2870INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2871$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2872	$$(transform-prebuilt-to-target)
2873endef
2874
2875# Version of add-radio-file that also arranges for the version of the
2876# file to be checked against the contents of
2877# $(TARGET_BOARD_INFO_FILE).
2878# $(1): filename
2879# $(2): name of version variable in board-info (eg, "version-baseband")
2880define add-radio-file-checked
2881  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2882endef
2883define add-radio-file-checked-internal
2884INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2885BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2886$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2887	$$(transform-prebuilt-to-target)
2888endef
2889
2890
2891###########################################################
2892# Override the package defined in $(1), setting the
2893# variables listed below differently.
2894#
2895#  $(1): The makefile to override (relative to the source
2896#        tree root)
2897#  $(2): Old LOCAL_PACKAGE_NAME value.
2898#  $(3): New LOCAL_PACKAGE_NAME value.
2899#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2900#  $(5): New LOCAL_CERTIFICATE value.
2901#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2902#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2903#
2904# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2905# clear_vars.mk.
2906###########################################################
2907define inherit-package
2908  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2909endef
2910
2911define inherit-package-internal
2912  LOCAL_PACKAGE_OVERRIDES \
2913      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2914  include $(1)
2915  LOCAL_PACKAGE_OVERRIDES \
2916      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2917endef
2918
2919# To be used with inherit-package above
2920# Evalutes to true if the package was overridden
2921define set-inherited-package-variables
2922$(strip $(call set-inherited-package-variables-internal))
2923endef
2924
2925define keep-or-override
2926$(eval $(1) := $(if $(2),$(2),$($(1))))
2927endef
2928
2929define set-inherited-package-variables-internal
2930  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2931  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2932  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2933    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2934    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2935    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2936    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2937    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2938    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2939    true \
2940  ,)
2941endef
2942
2943###########################################################
2944## API Check
2945###########################################################
2946
2947# eval this to define a rule that runs apicheck.
2948#
2949# Args:
2950#    $(1)  target
2951#    $(2)  stable api file
2952#    $(3)  api file to be tested
2953#    $(4)  stable removed api file
2954#    $(5)  removed api file to be tested
2955#    $(6)  arguments for apicheck
2956#    $(7)  command to run if apicheck failed
2957#    $(8)  target dependent on this api check
2958#    $(9)  additional dependencies
2959define check-api
2960$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2961	@echo "Checking API:" $(1)
2962	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2963	$(hide) mkdir -p $$(dir $$@)
2964	$(hide) touch $$@
2965$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2966endef
2967
2968## Whether to build from source if prebuilt alternative exists
2969###########################################################
2970# $(1): module name
2971# $(2): LOCAL_PATH
2972# Expands to empty string if not from source.
2973ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2974define if-build-from-source
2975true
2976endef
2977else
2978define if-build-from-source
2979$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2980    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2981endef
2982endif
2983
2984# Include makefile $(1) if build from source for module $(2)
2985# $(1): the makefile to include
2986# $(2): module name
2987# $(3): LOCAL_PATH
2988define include-if-build-from-source
2989$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2990endef
2991
2992# Return the arch for the source file of a prebuilt
2993# Return "none" if no matching arch found and return empty
2994# if the input is empty, so the result can be passed to
2995# LOCAL_MODULE_TARGET_ARCH.
2996# $(1) the list of archs supported by the prebuilt
2997define get-prebuilt-src-arch
2998$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2999  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
3000endef
3001
3002###########################################################
3003## Other includes
3004###########################################################
3005
3006# -----------------------------------------------------------------
3007# Rules and functions to help copy important files to DIST_DIR
3008# when requested.
3009include $(BUILD_SYSTEM)/distdir.mk
3010
3011# Include any vendor specific definitions.mk file
3012-include $(TOPDIR)vendor/*/build/core/definitions.mk
3013-include $(TOPDIR)device/*/build/core/definitions.mk
3014-include $(TOPDIR)product/*/build/core/definitions.mk
3015
3016# broken:
3017#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
3018
3019###########################################################
3020## Misc notes
3021###########################################################
3022
3023#DEPDIR = .deps
3024#df = $(DEPDIR)/$(*F)
3025
3026#SRCS = foo.c bar.c ...
3027
3028#%.o : %.c
3029#	@$(MAKEDEPEND); \
3030#	  cp $(df).d $(df).P; \
3031#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3032#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
3033#	  rm -f $(df).d
3034#	$(COMPILE.c) -o $@ $<
3035
3036#-include $(SRCS:%.c=$(DEPDIR)/%.P)
3037
3038
3039#%.o : %.c
3040#	$(COMPILE.c) -MD -o $@ $<
3041#	@cp $*.d $*.P; \
3042#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3043#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
3044#	  rm -f $*.d
3045