definitions.mk revision 3a08a9c0798eef3d340c6bb7c506ee0050a783e0
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# All installed initrc files
99ALL_INIT_RC_INSTALLED_PAIRS :=
100
101###########################################################
102## Debugging; prints a variable list to stdout
103###########################################################
104
105# $(1): variable name list, not variable values
106define print-vars
107$(foreach var,$(1), \
108  $(info $(var):) \
109  $(foreach word,$($(var)), \
110    $(info $(space)$(space)$(word)) \
111   ) \
112 )
113endef
114
115###########################################################
116## Evaluates to true if the string contains the word true,
117## and empty otherwise
118## $(1): a var to test
119###########################################################
120
121define true-or-empty
122$(filter true, $(1))
123endef
124
125
126###########################################################
127## Retrieve the directory of the current makefile
128## Must be called before including any other makefile!!
129###########################################################
130
131# Figure out where we are.
132define my-dir
133$(strip \
134  $(eval LOCAL_MODULE_MAKEFILE := $$(lastword $$(MAKEFILE_LIST))) \
135  $(if $(filter $(BUILD_SYSTEM)/% $(OUT_DIR)/%,$(LOCAL_MODULE_MAKEFILE)), \
136    $(error my-dir must be called before including any other makefile.) \
137   , \
138    $(patsubst %/,%,$(dir $(LOCAL_MODULE_MAKEFILE))) \
139   ) \
140 )
141endef
142
143
144###########################################################
145## Retrieve a list of all makefiles immediately below some directory
146###########################################################
147
148define all-makefiles-under
149$(wildcard $(1)/*/Android.mk)
150endef
151
152###########################################################
153## Look under a directory for makefiles that don't have parent
154## makefiles.
155###########################################################
156
157# $(1): directory to search under
158# Ignores $(1)/Android.mk
159define first-makefiles-under
160$(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) \
161        --mindepth=2 $(addprefix --dir=,$(1)) Android.mk)
162endef
163
164###########################################################
165## Retrieve a list of all makefiles immediately below your directory
166## Must be called before including any other makefile!!
167###########################################################
168
169define all-subdir-makefiles
170$(call all-makefiles-under,$(call my-dir))
171endef
172
173###########################################################
174## Look in the named list of directories for makefiles,
175## relative to the current directory.
176## Must be called before including any other makefile!!
177###########################################################
178
179# $(1): List of directories to look for under this directory
180define all-named-subdir-makefiles
181$(wildcard $(addsuffix /Android.mk, $(addprefix $(call my-dir)/,$(1))))
182endef
183
184###########################################################
185## Find all of the directories under the named directories with
186## the specified name.
187## Meant to be used like:
188##    INC_DIRS := $(call all-named-dirs-under,inc,.)
189###########################################################
190
191define all-named-dirs-under
192$(call find-subdir-files,$(2) -type d -name "$(1)")
193endef
194
195###########################################################
196## Find all the directories under the current directory that
197## haves name that match $(1)
198###########################################################
199
200define all-subdir-named-dirs
201$(call all-named-dirs-under,$(1),.)
202endef
203
204###########################################################
205## Find all of the files under the named directories with
206## the specified name.
207## Meant to be used like:
208##    SRC_FILES := $(call all-named-files-under,*.h,src tests)
209###########################################################
210
211define all-named-files-under
212$(call find-files-in-subdirs,$(LOCAL_PATH),"$(1)",$(2))
213endef
214
215###########################################################
216## Find all of the files under the current directory with
217## the specified name.
218###########################################################
219
220define all-subdir-named-files
221$(call all-named-files-under,$(1),.)
222endef
223
224###########################################################
225## Find all of the java files under the named directories.
226## Meant to be used like:
227##    SRC_FILES := $(call all-java-files-under,src tests)
228###########################################################
229
230define all-java-files-under
231$(call all-named-files-under,*.java,$(1))
232endef
233
234###########################################################
235## Find all of the java files from here.  Meant to be used like:
236##    SRC_FILES := $(call all-subdir-java-files)
237###########################################################
238
239define all-subdir-java-files
240$(call all-java-files-under,.)
241endef
242
243###########################################################
244## Find all of the c files under the named directories.
245## Meant to be used like:
246##    SRC_FILES := $(call all-c-files-under,src tests)
247###########################################################
248
249define all-c-files-under
250$(call all-named-files-under,*.c,$(1))
251endef
252
253###########################################################
254## Find all of the c files from here.  Meant to be used like:
255##    SRC_FILES := $(call all-subdir-c-files)
256###########################################################
257
258define all-subdir-c-files
259$(call all-c-files-under,.)
260endef
261
262###########################################################
263## Find all of the cpp files under the named directories.
264## LOCAL_CPP_EXTENSION is respected if set.
265## Meant to be used like:
266##    SRC_FILES := $(call all-cpp-files-under,src tests)
267###########################################################
268
269define all-cpp-files-under
270$(sort $(patsubst ./%,%, \
271  $(shell cd $(LOCAL_PATH) ; \
272          find -L $(1) -name "*$(or $(LOCAL_CPP_EXTENSION),.cpp)" -and -not -name ".*") \
273 ))
274endef
275
276###########################################################
277## Find all of the cpp files from here.  Meant to be used like:
278##    SRC_FILES := $(call all-subdir-cpp-files)
279###########################################################
280
281define all-subdir-cpp-files
282$(call all-cpp-files-under,.)
283endef
284
285###########################################################
286## Find all files named "I*.aidl" under the named directories,
287## which must be relative to $(LOCAL_PATH).  The returned list
288## is relative to $(LOCAL_PATH).
289###########################################################
290
291define all-Iaidl-files-under
292$(call all-named-files-under,I*.aidl,$(1))
293endef
294
295###########################################################
296## Find all of the "I*.aidl" files under $(LOCAL_PATH).
297###########################################################
298
299define all-subdir-Iaidl-files
300$(call all-Iaidl-files-under,.)
301endef
302
303###########################################################
304## Find all files named "*.vts" under the named directories,
305## which must be relative to $(LOCAL_PATH).  The returned list
306## is relative to $(LOCAL_PATH).
307###########################################################
308
309define all-vts-files-under
310$(call all-named-files-under,*.vts,$(1))
311endef
312
313###########################################################
314## Find all of the "*.vts" files under $(LOCAL_PATH).
315###########################################################
316
317define all-subdir-vts-files
318$(call all-vts-files-under,.)
319endef
320
321###########################################################
322## Find all of the logtags files under the named directories.
323## Meant to be used like:
324##    SRC_FILES := $(call all-logtags-files-under,src)
325###########################################################
326
327define all-logtags-files-under
328$(call all-named-files-under,*.logtags,$(1))
329endef
330
331###########################################################
332## Find all of the .proto files under the named directories.
333## Meant to be used like:
334##    SRC_FILES := $(call all-proto-files-under,src)
335###########################################################
336
337define all-proto-files-under
338$(call all-named-files-under,*.proto,$(1))
339endef
340
341###########################################################
342## Find all of the RenderScript files under the named directories.
343##  Meant to be used like:
344##    SRC_FILES := $(call all-renderscript-files-under,src)
345###########################################################
346
347define all-renderscript-files-under
348$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
349endef
350
351###########################################################
352## Find all of the S files under the named directories.
353## Meant to be used like:
354##    SRC_FILES := $(call all-c-files-under,src tests)
355###########################################################
356
357define all-S-files-under
358$(call all-named-files-under,*.S,$(1))
359endef
360
361###########################################################
362## Find all of the html files under the named directories.
363## Meant to be used like:
364##    SRC_FILES := $(call all-html-files-under,src tests)
365###########################################################
366
367define all-html-files-under
368$(call all-named-files-under,*.html,$(1))
369endef
370
371###########################################################
372## Find all of the html files from here.  Meant to be used like:
373##    SRC_FILES := $(call all-subdir-html-files)
374###########################################################
375
376define all-subdir-html-files
377$(call all-html-files-under,.)
378endef
379
380###########################################################
381## Find all of the files matching pattern
382##    SRC_FILES := $(call find-subdir-files, <pattern>)
383###########################################################
384
385define find-subdir-files
386$(sort $(patsubst ./%,%,$(shell cd $(LOCAL_PATH) ; find -L $(1))))
387endef
388
389###########################################################
390# find the files in the subdirectory $1 of LOCAL_DIR
391# matching pattern $2, filtering out files $3
392# e.g.
393#     SRC_FILES += $(call find-subdir-subdir-files, \
394#                         css, *.cpp, DontWantThis.cpp)
395###########################################################
396
397define find-subdir-subdir-files
398$(sort $(filter-out $(patsubst %,$(1)/%,$(3)),$(patsubst ./%,%,$(shell cd \
399            $(LOCAL_PATH) ; find -L $(1) -maxdepth 1 -name $(2)))))
400endef
401
402###########################################################
403## Find all of the files matching pattern
404##    SRC_FILES := $(call all-subdir-java-files)
405###########################################################
406
407define find-subdir-assets
408$(sort $(if $(1),$(patsubst ./%,%, \
409	$(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f ; fi)), \
410	$(warning Empty argument supplied to find-subdir-assets) \
411))
412endef
413
414###########################################################
415## Find various file types in a list of directories relative to $(LOCAL_PATH)
416###########################################################
417
418define find-other-java-files
419$(call all-java-files-under,$(1))
420endef
421
422define find-other-html-files
423$(call all-html-files-under,$(1))
424endef
425
426###########################################################
427# Use utility find to find given files in the given subdirs.
428# This function uses $(1), instead of LOCAL_PATH as the base.
429# $(1): the base dir, relative to the root of the source tree.
430# $(2): the file name pattern to be passed to find as "-name".
431# $(3): a list of subdirs of the base dir.
432# Returns: a list of paths relative to the base dir.
433###########################################################
434
435define find-files-in-subdirs
436$(sort $(patsubst ./%,%, \
437  $(shell cd $(1) ; \
438          find -L $(3) -name $(2) -and -not -name ".*") \
439 ))
440endef
441
442###########################################################
443## Scan through each directory of $(1) looking for files
444## that match $(2) using $(wildcard).  Useful for seeing if
445## a given directory or one of its parents contains
446## a particular file.  Returns the first match found,
447## starting furthest from the root.
448###########################################################
449
450define find-parent-file
451$(strip \
452  $(eval _fpf := $(sort $(wildcard $(foreach f, $(2), $(strip $(1))/$(f))))) \
453  $(if $(_fpf),$(_fpf), \
454       $(if $(filter-out ./ .,$(1)), \
455             $(call find-parent-file,$(patsubst %/,%,$(dir $(1))),$(2)) \
456        ) \
457   ) \
458)
459endef
460
461###########################################################
462## Function we can evaluate to introduce a dynamic dependency
463###########################################################
464
465define add-dependency
466$(1): $(2)
467endef
468
469###########################################################
470## Reverse order of a list
471###########################################################
472
473define reverse-list
474$(if $(1),$(call reverse-list,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
475endef
476
477###########################################################
478## The intermediates directory.  Where object files go for
479## a given target.  We could technically get away without
480## the "_intermediates" suffix on the directory, but it's
481## nice to be able to grep for that string to find out if
482## anyone's abusing the system.
483###########################################################
484
485# $(1): target class, like "APPS"
486# $(2): target name, like "NotePad"
487# $(3): if non-empty, this is a HOST target.
488# $(4): if non-empty, force the intermediates to be COMMON
489# $(5): if non-empty, force the intermediates to be for the 2nd arch
490# $(6): if non-empty, force the intermediates to be for the host cross os
491define intermediates-dir-for
492$(strip \
493    $(eval _idfClass := $(strip $(1))) \
494    $(if $(_idfClass),, \
495        $(error $(LOCAL_PATH): Class not defined in call to intermediates-dir-for)) \
496    $(eval _idfName := $(strip $(2))) \
497    $(if $(_idfName),, \
498        $(error $(LOCAL_PATH): Name not defined in call to intermediates-dir-for)) \
499    $(eval _idfPrefix := $(if $(strip $(3)),$(if $(strip $(6)),HOST_CROSS,HOST),TARGET)) \
500    $(eval _idf2ndArchPrefix := $(if $(strip $(5)),$(TARGET_2ND_ARCH_VAR_PREFIX))) \
501    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
502        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_INTERMEDIATES)) \
503      ,$(if $(filter $(_idfClass),$(PER_ARCH_MODULE_CLASSES)),\
504          $(eval _idfIntBase := $($(_idf2ndArchPrefix)$(_idfPrefix)_OUT_INTERMEDIATES)) \
505       ,$(eval _idfIntBase := $($(_idfPrefix)_OUT_INTERMEDIATES)) \
506       ) \
507     ) \
508    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
509)
510endef
511
512# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
513# to determine the intermediates directory.
514#
515# $(1): if non-empty, force the intermediates to be COMMON
516# $(2): if non-empty, force the intermediates to be for the 2nd arch
517# $(3): if non-empty, force the intermediates to be for the host cross os
518define local-intermediates-dir
519$(strip \
520    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
521        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-intermediates-dir)) \
522    $(if $(strip $(LOCAL_MODULE)),, \
523        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-intermediates-dir)) \
524    $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1),$(2),$(3)) \
525)
526endef
527
528###########################################################
529## The generated sources directory.  Placing generated
530## source files directly in the intermediates directory
531## causes problems for multiarch builds, where there are
532## two intermediates directories for a single target. Put
533## them in a separate directory, and they will be copied to
534## each intermediates directory automatically.
535###########################################################
536
537# $(1): target class, like "APPS"
538# $(2): target name, like "NotePad"
539# $(3): if non-empty, this is a HOST target.
540# $(4): if non-empty, force the generated sources to be COMMON
541define generated-sources-dir-for
542$(strip \
543    $(eval _idfClass := $(strip $(1))) \
544    $(if $(_idfClass),, \
545        $(error $(LOCAL_PATH): Class not defined in call to generated-sources-dir-for)) \
546    $(eval _idfName := $(strip $(2))) \
547    $(if $(_idfName),, \
548        $(error $(LOCAL_PATH): Name not defined in call to generated-sources-dir-for)) \
549    $(eval _idfPrefix := $(if $(strip $(3)),HOST,TARGET)) \
550    $(if $(filter $(_idfPrefix)-$(_idfClass),$(COMMON_MODULE_CLASSES))$(4), \
551        $(eval _idfIntBase := $($(_idfPrefix)_OUT_COMMON_GEN)) \
552      , \
553        $(eval _idfIntBase := $($(_idfPrefix)_OUT_GEN)) \
554     ) \
555    $(_idfIntBase)/$(_idfClass)/$(_idfName)_intermediates \
556)
557endef
558
559# Uses LOCAL_MODULE_CLASS, LOCAL_MODULE, and LOCAL_IS_HOST_MODULE
560# to determine the generated sources directory.
561#
562# $(1): if non-empty, force the intermediates to be COMMON
563define local-generated-sources-dir
564$(strip \
565    $(if $(strip $(LOCAL_MODULE_CLASS)),, \
566        $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined before call to local-generated-sources-dir)) \
567    $(if $(strip $(LOCAL_MODULE)),, \
568        $(error $(LOCAL_PATH): LOCAL_MODULE not defined before call to local-generated-sources-dir)) \
569    $(call generated-sources-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),$(LOCAL_IS_HOST_MODULE),$(1)) \
570)
571endef
572
573###########################################################
574## Convert "path/to/libXXX.so" to "-lXXX".
575## Any "path/to/libXXX.a" elements pass through unchanged.
576###########################################################
577
578define normalize-libraries
579$(foreach so,$(filter %.so,$(1)),-l$(patsubst lib%.so,%,$(notdir $(so))))\
580$(filter-out %.so,$(1))
581endef
582
583# TODO: change users to call the common version.
584define normalize-host-libraries
585$(call normalize-libraries,$(1))
586endef
587
588define normalize-target-libraries
589$(call normalize-libraries,$(1))
590endef
591
592###########################################################
593## Convert a list of short module names (e.g., "framework", "Browser")
594## into the list of files that are built for those modules.
595## NOTE: this won't return reliable results until after all
596## sub-makefiles have been included.
597## $(1): target list
598###########################################################
599
600define module-built-files
601$(foreach module,$(1),$(ALL_MODULES.$(module).BUILT))
602endef
603
604###########################################################
605## Convert a list of short modules names (e.g., "framework", "Browser")
606## into the list of files that are installed for those modules.
607## NOTE: this won't return reliable results until after all
608## sub-makefiles have been included.
609## $(1): target list
610###########################################################
611
612define module-installed-files
613$(foreach module,$(1),$(ALL_MODULES.$(module).INSTALLED))
614endef
615
616###########################################################
617## Convert a list of short modules names (e.g., "framework", "Browser")
618## into the list of files that should be used when linking
619## against that module as a public API.
620## TODO: Allow this for more than JAVA_LIBRARIES modules
621## NOTE: this won't return reliable results until after all
622## sub-makefiles have been included.
623## $(1): target list
624###########################################################
625
626define module-stubs-files
627$(foreach module,$(1),$(ALL_MODULES.$(module).STUBS))
628endef
629
630###########################################################
631## Evaluates to the timestamp file for a doc module, which
632## is the dependency that should be used.
633## $(1): doc module
634###########################################################
635
636define doc-timestamp-for
637$(OUT_DOCS)/$(strip $(1))-timestamp
638endef
639
640
641###########################################################
642## Convert "core ext framework" to "out/.../javalib.jar ..."
643## $(1): library list
644## $(2): Non-empty if IS_HOST_MODULE
645###########################################################
646
647# $(1): library name
648# $(2): Non-empty if IS_HOST_MODULE
649define _java-lib-dir
650$(call intermediates-dir-for, \
651	JAVA_LIBRARIES,$(1),$(2),COMMON)
652endef
653
654# $(1): library name
655# $(2): Non-empty if IS_HOST_MODULE
656define _java-lib-full-classes.jar
657$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
658endef
659
660# Get the jar files (you can pass to "javac -classpath") of static or shared
661# Java libraries that you want to link against.
662# $(1): library name list
663# $(2): Non-empty if IS_HOST_MODULE
664define java-lib-files
665$(foreach lib,$(1),$(call _java-lib-full-classes.jar,$(lib),$(2)))
666endef
667
668# Get the dependency files (you can put on the right side of "|" of a build rule)
669# of the Java libraries.
670# $(1): library name list
671# $(2): Non-empty if IS_HOST_MODULE
672# Historically for target Java libraries we used a different file (javalib.jar)
673# as the dependency.
674# Now we can use classes.jar as dependency, so java-lib-deps is the same
675# as java-lib-files.
676define java-lib-deps
677$(call java-lib-files,$(1),$(2))
678endef
679
680# Get the jar files (you can pass to "javac -classpath") of host dalvik Java libraries.
681# You can also use them as dependency files.
682# A host dalvik Java library is different from a host Java library in that
683# the java lib file is classes.jar, not javalib.jar.
684# $(1): library name list
685define host-dex-java-lib-files
686$(foreach lib,$(1),$(call _java-lib-dir,$(lib),true)/classes.jar)
687endef
688
689###########################################################
690## Convert "core ext framework" to "out/.../classes.jack ..."
691## $(1): library list
692## $(2): Non-empty if IS_HOST_MODULE
693###########################################################
694
695# $(1): library name
696# $(2): Non-empty if IS_HOST_MODULE
697define _jack-lib-full-classes
698$(call _java-lib-dir,$(1),$(2))/classes.jack
699endef
700
701# $(1): library name list
702# $(2): Non-empty if IS_HOST_MODULE
703define jack-lib-files
704$(foreach lib,$(1),$(call _jack-lib-full-classes,$(lib),$(2)))
705endef
706
707###########################################################
708## Run rot13 on a string
709## $(1): the string.  Must be one line.
710###########################################################
711define rot13
712$(shell echo $(1) | tr 'a-zA-Z' 'n-za-mN-ZA-M')
713endef
714
715
716###########################################################
717## Returns true if $(1) and $(2) are equal.  Returns
718## the empty string if they are not equal.
719###########################################################
720define streq
721$(strip $(if $(strip $(1)),\
722  $(if $(strip $(2)),\
723    $(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
724    ),\
725  $(if $(strip $(2)),\
726    ,\
727    true)\
728 ))
729endef
730
731###########################################################
732## Convert "a b c" into "a:b:c"
733###########################################################
734define normalize-path-list
735$(subst $(space),:,$(strip $(1)))
736endef
737
738###########################################################
739## Read the word out of a colon-separated list of words.
740## This has the same behavior as the built-in function
741## $(word n,str).
742##
743## The individual words may not contain spaces.
744##
745## $(1): 1 based index
746## $(2): value of the form a:b:c...
747###########################################################
748
749define word-colon
750$(word $(1),$(subst :,$(space),$(2)))
751endef
752
753###########################################################
754## Convert "a=b c= d e = f" into "a=b c=d e=f"
755##
756## $(1): list to collapse
757## $(2): if set, separator word; usually "=", ":", or ":="
758##       Defaults to "=" if not set.
759###########################################################
760
761define collapse-pairs
762$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
763$(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
764    $(subst $(_cpSEP), $(_cpSEP) ,$(1))))
765endef
766
767###########################################################
768## Given a list of pairs, if multiple pairs have the same
769## first components, keep only the first pair.
770##
771## $(1): list of pairs
772## $(2): the separator word, such as ":", "=", etc.
773define uniq-pairs-by-first-component
774$(eval _upbfc_fc_set :=)\
775$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
776    $(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
777        $(eval _upbfc_fc_set += $(_first)))))\
778$(eval _upbfc_fc_set :=)\
779$(eval _first:=)
780endef
781
782###########################################################
783## MODULE_TAG set operations
784###########################################################
785
786# Given a list of tags, return the targets that specify
787# any of those tags.
788# $(1): tag list
789define modules-for-tag-list
790$(sort $(foreach tag,$(1),$(foreach m,$(ALL_MODULE_NAME_TAGS.$(tag)),$(ALL_MODULES.$(m).INSTALLED))))
791endef
792
793# Same as modules-for-tag-list, but operates on
794# ALL_MODULE_NAME_TAGS.
795# $(1): tag list
796define module-names-for-tag-list
797$(sort $(foreach tag,$(1),$(ALL_MODULE_NAME_TAGS.$(tag))))
798endef
799
800# Given an accept and reject list, find the matching
801# set of targets.  If a target has multiple tags and
802# any of them are rejected, the target is rejected.
803# Reject overrides accept.
804# $(1): list of tags to accept
805# $(2): list of tags to reject
806#TODO(dbort): do $(if $(strip $(1)),$(1),$(ALL_MODULE_TAGS))
807#TODO(jbq): as of 20100106 nobody uses the second parameter
808define get-tagged-modules
809$(filter-out \
810	$(call modules-for-tag-list,$(2)), \
811	    $(call modules-for-tag-list,$(1)))
812endef
813
814###########################################################
815## Append a leaf to a base path.  Properly deals with
816## base paths ending in /.
817##
818## $(1): base path
819## $(2): leaf path
820###########################################################
821
822define append-path
823$(subst //,/,$(1)/$(2))
824endef
825
826
827###########################################################
828## Color-coded warnings and errors in build rules
829##
830## $(1): message to print
831###########################################################
832define echo-warning
833echo -e "\e[1;35mwarning:\e[0m \e[1m" $(1) "\e[0m\n"
834endef
835
836define echo-error
837echo -e "\e[1;31merror:\e[0m \e[1m" $(1) "\e[0m\n"
838endef
839
840
841###########################################################
842## Package filtering
843###########################################################
844
845# Given a list of installed modules (short or long names)
846# return a list of the packages (yes, .apk packages, not
847# modules in general) that are overridden by this list and,
848# therefore, should not be installed.
849# $(1): mixed list of installed modules
850# TODO: This is fragile; find a reliable way to get this information.
851define _get-package-overrides
852 $(eval ### Discard any words containing slashes, unless they end in .apk, \
853        ### in which case trim off the directory component and the suffix. \
854        ### If there are no slashes, keep the entire word.)
855 $(eval _gpo_names := $(subst /,@@@ @@@,$(1)))
856 $(eval _gpo_names := \
857     $(filter %.apk,$(_gpo_names)) \
858     $(filter-out %@@@ @@@%,$(_gpo_names)))
859 $(eval _gpo_names := $(patsubst %.apk,%,$(_gpo_names)))
860 $(eval _gpo_names := $(patsubst @@@%,%,$(_gpo_names)))
861
862 $(eval ### Remove any remaining words that contain dots.)
863 $(eval _gpo_names := $(subst .,@@@ @@@,$(_gpo_names)))
864 $(eval _gpo_names := $(filter-out %@@@ @@@%,$(_gpo_names)))
865
866 $(eval ### Now we have a list of any words that could possibly refer to \
867        ### packages, although there may be words that do not.  Only \
868        ### real packages will be present under PACKAGES.*, though.)
869 $(foreach _gpo_name,$(_gpo_names),$(PACKAGES.$(_gpo_name).OVERRIDES))
870endef
871
872define get-package-overrides
873$(sort $(strip $(call _get-package-overrides,$(1))))
874endef
875
876###########################################################
877## Output the command lines, or not
878###########################################################
879
880ifeq ($(strip $(SHOW_COMMANDS)),)
881define pretty
882@echo $1
883endef
884else
885define pretty
886endef
887endif
888
889###########################################################
890## Commands for munging the dependency files the compiler generates
891###########################################################
892# $(1): the input .d file
893# $(2): the output .P file
894define transform-d-to-p-args
895$(hide) cp $(1) $(2); \
896	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
897		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
898	rm -f $(1)
899endef
900
901define transform-d-to-p
902$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
903endef
904
905###########################################################
906## Commands for including the dependency files the compiler generates
907###########################################################
908# $(1): the .P file
909# $(2): the main build target
910define include-depfile
911$(eval $(2) : .KATI_DEPFILE := $1)
912endef
913
914# $(1): object files
915define include-depfiles-for-objs
916$(foreach obj, $(1), $(call include-depfile, $(obj:%.o=%.P), $(obj)))
917endef
918
919###########################################################
920## Track source files compiled to objects
921###########################################################
922# $(1): list of sources
923# $(2): list of matching objects
924define track-src-file-obj
925$(eval $(call _track-src-file-obj,$(1)))
926endef
927define _track-src-file-obj
928i := w
929$(foreach s,$(1),
930my_tracked_src_files += $(s)
931my_src_file_obj_$(s) := $$(word $$(words $$(i)),$$(2))
932i += w)
933endef
934
935# $(1): list of sources
936# $(2): list of matching generated sources
937define track-src-file-gen
938$(eval $(call _track-src-file-gen,$(2)))
939endef
940define _track-src-file-gen
941i := w
942$(foreach s,$(1),
943my_tracked_gen_files += $(s)
944my_src_file_gen_$(s) := $$(word $$(words $$(i)),$$(1))
945i += w)
946endef
947
948# $(1): list of generated sources
949# $(2): list of matching objects
950define track-gen-file-obj
951$(call track-src-file-obj,$(foreach f,$(1),\
952  $(or $(my_src_file_gen_$(f)),$(f))),$(2))
953endef
954
955###########################################################
956## Commands for running lex
957###########################################################
958
959define transform-l-to-c-or-cpp
960@echo "Lex: $(PRIVATE_MODULE) <= $<"
961@mkdir -p $(dir $@)
962$(hide) $(LEX) -o$@ $<
963endef
964
965###########################################################
966## Commands for running yacc
967##
968###########################################################
969
970define transform-y-to-c-or-cpp
971@echo "Yacc: $(PRIVATE_MODULE) <= $<"
972@mkdir -p $(dir $@)
973$(YACC) $(PRIVATE_YACCFLAGS) \
974  --defines=$(basename $@).h \
975  -o $@ $<
976endef
977
978###########################################################
979## Commands to compile RenderScript to Java
980###########################################################
981
982## Merge multiple .d files generated by llvm-rs-cc. This is necessary
983## because ninja can handle only a single depfile per build target.
984## .d files generated by llvm-rs-cc define .stamp, .bc, and optionally
985## .java as build targets. However, there's no way to let ninja know
986## dependencies to .bc files and .java files, so we give up build
987## targets for them. As we write the .stamp file as the target by
988## ourselves, the awk script removes the first lines before the colon
989## and append a backslash to the last line to concatenate contents of
990## multiple files.
991# $(1): .d files to be merged
992# $(2): merged .d file
993define _merge-renderscript-d
994$(hide) echo '$@: $(backslash)' > $2
995$(foreach d,$1, \
996  $(hide) awk 'start { sub(/( \\)?$$/, " \\"); print } /:/ { start=1 }' < $d >> $2$(newline))
997$(hide) echo >> $2
998endef
999
1000define transform-renderscripts-to-java-and-bc
1001@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1002$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1003$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
1004$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
1005$(hide) $(PRIVATE_RS_CC) \
1006  -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
1007  -p $(PRIVATE_RS_OUTPUT_DIR)/src \
1008  -d $(PRIVATE_RS_OUTPUT_DIR) \
1009  -a $@ -MD \
1010  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1011  $(PRIVATE_RS_FLAGS) \
1012  $(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
1013  $(PRIVATE_RS_SOURCE_FILES)
1014$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1015$(call transform-d-to-p-args,$@.d,$@.P)
1016$(hide) mkdir -p $(dir $@)
1017$(hide) touch $@
1018endef
1019
1020define transform-bc-to-so
1021@echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
1022$(hide) mkdir -p $(dir $@)
1023$(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
1024	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
1025$(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
1026	-Wl,-rpath,\$$ORIGIN/../lib \
1027	$(dir $@)/$(notdir $(<:.bc=.o)) \
1028	$(RS_PREBUILT_COMPILER_RT) \
1029	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
1030	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1031	-lRSSupport -lm -lc
1032endef
1033
1034###########################################################
1035## Commands to compile RenderScript to C++
1036###########################################################
1037
1038define transform-renderscripts-to-cpp-and-bc
1039@echo "RenderScript: $(PRIVATE_MODULE) <= $(PRIVATE_RS_SOURCE_FILES)"
1040$(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
1041$(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/
1042$(hide) $(PRIVATE_RS_CC) \
1043  -o $(PRIVATE_RS_OUTPUT_DIR)/ \
1044  -d $(PRIVATE_RS_OUTPUT_DIR) \
1045  -a $@ -MD \
1046  -reflect-c++ \
1047  $(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
1048  $(PRIVATE_RS_FLAGS) \
1049  $(addprefix -I , $(PRIVATE_RS_INCLUDES)) \
1050  $(PRIVATE_RS_SOURCE_FILES)
1051$(call _merge-renderscript-d,$(PRIVATE_DEP_FILES),$@.d)
1052$(call transform-d-to-p-args,$@.d,$@.P)
1053$(hide) mkdir -p $(dir $@)
1054$(hide) touch $@
1055endef
1056
1057
1058###########################################################
1059## Commands for running aidl
1060###########################################################
1061
1062define transform-aidl-to-java
1063@mkdir -p $(dir $@)
1064@echo "Aidl: $(PRIVATE_MODULE) <= $<"
1065$(hide) $(AIDL) -d$(patsubst %.java,%.P,$@) $(PRIVATE_AIDL_FLAGS) $< $@
1066endef
1067#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
1068
1069define transform-aidl-to-cpp
1070@mkdir -p $(dir $@)
1071@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1072@echo "Generating C++ from AIDL: $(PRIVATE_MODULE) <= $<"
1073$(hide) $(AIDL_CPP) -d$(basename $@).aidl.P $(PRIVATE_AIDL_FLAGS) \
1074    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1075endef
1076
1077## Given a .aidl file path, generate the rule to compile it a .java file
1078# $(1): a .aidl source file
1079# $(2): a directory to place the generated .java files in
1080# $(3): name of a variable to add the path to the generated source file to
1081#
1082# You must call this with $(eval).
1083define define-aidl-java-rule
1084define-aidl-java-rule-src := $(patsubst %.aidl,%.java,$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1085$$(define-aidl-java-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL)
1086	$$(transform-aidl-to-java)
1087$(3) += $$(define-aidl-java-rule-src)
1088endef
1089
1090## Given a .aidl file path generate the rule to compile it a .cpp file.
1091# $(1): a .aidl source file
1092# $(2): a directory to place the generated .cpp files in
1093# $(3): name of a variable to add the path to the generated source file to
1094#
1095# You must call this with $(eval).
1096define define-aidl-cpp-rule
1097define-aidl-cpp-rule-src := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1098$$(define-aidl-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(AIDL_CPP)
1099	$$(transform-aidl-to-cpp)
1100$(3) += $$(define-aidl-cpp-rule-src)
1101endef
1102
1103###########################################################
1104## Commands for running vts
1105###########################################################
1106
1107define transform-vts-to-cpp
1108@mkdir -p $(dir $@)
1109@mkdir -p $(PRIVATE_HEADER_OUTPUT_DIR)
1110@echo "Generating C++ from VTS: $(PRIVATE_MODULE) <= $<"
1111$(hide) $(VTSC) -d$(basename $@).vts.P $(PRIVATE_VTS_FLAGS) \
1112    $< $(PRIVATE_HEADER_OUTPUT_DIR) $@
1113endef
1114
1115## Given a .vts file path generate the rule to compile it a .cpp file.
1116# $(1): a .vts source file
1117# $(2): a directory to place the generated .cpp files in
1118# $(3): name of a variable to add the path to the generated source file to
1119#
1120# You must call this with $(eval).
1121define define-vts-cpp-rule
1122define-vts-cpp-rule-src := $(patsubst %.vts,%$(LOCAL_CPP_EXTENSION),$(subst ../,dotdot/,$(addprefix $(2)/,$(1))))
1123$$(define-vts-cpp-rule-src) : $(LOCAL_PATH)/$(1) $(VTSC)
1124	$$(transform-vts-to-cpp)
1125$(3) += $$(define-vts-cpp-rule-src)
1126endef
1127
1128###########################################################
1129## Commands for running java-event-log-tags.py
1130###########################################################
1131
1132define transform-logtags-to-java
1133@mkdir -p $(dir $@)
1134@echo "logtags: $@ <= $<"
1135$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)
1136endef
1137
1138
1139###########################################################
1140## Commands for running protoc to compile .proto into .java
1141###########################################################
1142
1143define transform-proto-to-java
1144@mkdir -p $(dir $@)
1145@echo "Protoc: $@ <= $(PRIVATE_PROTO_SRC_FILES)"
1146@rm -rf $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1147@mkdir -p $(PRIVATE_PROTO_JAVA_OUTPUT_DIR)
1148$(hide) for f in $(PRIVATE_PROTO_SRC_FILES); do \
1149        $(PROTOC) \
1150        $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1151        $(PRIVATE_PROTO_JAVA_OUTPUT_OPTION)="$(PRIVATE_PROTO_JAVA_OUTPUT_PARAMS):$(PRIVATE_PROTO_JAVA_OUTPUT_DIR)" \
1152        $(PRIVATE_PROTOC_FLAGS) \
1153        $$f || exit 33; \
1154        done
1155$(hide) touch $@
1156endef
1157
1158######################################################################
1159## Commands for running protoc to compile .proto into .pb.cc (or.pb.c) and .pb.h
1160######################################################################
1161define transform-proto-to-cc
1162@echo "Protoc: $@ <= $<"
1163@mkdir -p $(dir $@)
1164$(hide) $(PROTOC) \
1165	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
1166	$(PRIVATE_PROTOC_FLAGS) \
1167	$<
1168@# aprotoc outputs only .cc. Rename it to .cpp if necessary.
1169$(if $(PRIVATE_RENAME_CPP_EXT),\
1170  $(hide) mv $(basename $@).cc $@)
1171endef
1172
1173
1174######################################################################
1175## Commands for generating DBus adaptors from .dbus-xml files.
1176######################################################################
1177define generate-dbus-adaptors
1178@echo "Generating DBus adaptors for $(PRIVATE_MODULE)"
1179@mkdir -p $(dir $@)
1180$(hide) $(DBUS_GENERATOR) \
1181	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1182	--adaptor=$@ \
1183	$<
1184endef
1185
1186######################################################################
1187## Commands for generating DBus proxies from .dbus-xml files.
1188######################################################################
1189define generate-dbus-proxies
1190@echo "Generating DBus proxies for $(PRIVATE_MODULE)"
1191@mkdir -p $(dir $@)
1192$(hide) $(DBUS_GENERATOR) \
1193	--service-config=$(PRIVATE_DBUS_SERVICE_CONFIG) \
1194	--proxy=$@ \
1195	$(filter %.dbus-xml,$^)
1196endef
1197
1198###########################################################
1199## Helper to set include paths form transform-*-to-o
1200###########################################################
1201define c-includes
1202$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1203$$(cat $(PRIVATE_IMPORT_INCLUDES))\
1204$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),,\
1205    $(addprefix -I ,\
1206        $(filter-out $(PRIVATE_C_INCLUDES), \
1207            $(PRIVATE_GLOBAL_C_INCLUDES))) \
1208    $(addprefix -isystem ,\
1209        $(filter-out $(PRIVATE_C_INCLUDES), \
1210            $(PRIVATE_GLOBAL_C_SYSTEM_INCLUDES))))
1211endef
1212
1213###########################################################
1214## Commands for running gcc to compile a C++ file
1215###########################################################
1216
1217define transform-cpp-to-o-compiler-args
1218	$(c-includes) \
1219	-c \
1220	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1221	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1222	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
1223	    $(PRIVATE_ARM_CFLAGS) \
1224	 ) \
1225	$(PRIVATE_RTTI_FLAG) \
1226	$(PRIVATE_CFLAGS) \
1227	$(PRIVATE_CPPFLAGS) \
1228	$(PRIVATE_DEBUG_CFLAGS) \
1229	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1230	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1231endef
1232
1233define clang-tidy-cpp
1234$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1235  -checks=$(PRIVATE_TIDY_CHECKS) \
1236  $< -- $(transform-cpp-to-o-compiler-args)
1237endef
1238
1239ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1240define transform-cpp-to-o
1241$(if $(PRIVATE_TIDY_CHECKS),
1242  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C++: $<"
1243  $(clang-tidy-cpp))
1244endef
1245else
1246define transform-cpp-to-o
1247@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
1248@mkdir -p $(dir $@)
1249$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
1250$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1251  $(transform-cpp-to-o-compiler-args) \
1252  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1253$(hide) $(transform-d-to-p)
1254endef
1255endif
1256
1257
1258###########################################################
1259## Commands for running gcc to compile a C file
1260###########################################################
1261
1262# $(1): extra flags
1263define transform-c-or-s-to-o-compiler-args
1264	$(c-includes) \
1265	-c \
1266	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1267	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
1268	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
1269	    $(PRIVATE_ARM_CFLAGS) \
1270	 ) \
1271	 $(1)
1272endef
1273
1274define transform-c-to-o-compiler-args
1275$(call transform-c-or-s-to-o-compiler-args, \
1276  $(PRIVATE_CFLAGS) \
1277  $(PRIVATE_CONLYFLAGS) \
1278  $(PRIVATE_DEBUG_CFLAGS) \
1279  $(PRIVATE_CFLAGS_NO_OVERRIDE))
1280endef
1281
1282define clang-tidy-c
1283$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1284  -checks=$(PRIVATE_TIDY_CHECKS) \
1285  $< -- $(transform-c-to-o-compiler-args)
1286endef
1287
1288ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1289define transform-c-to-o
1290$(if $(PRIVATE_TIDY_CHECKS),
1291  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C: $<"
1292  $(clang-tidy-c))
1293endef
1294else
1295define transform-c-to-o
1296@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
1297@mkdir -p $(dir $@)
1298$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
1299$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1300  $(transform-c-to-o-compiler-args) \
1301  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1302$(hide) $(transform-d-to-p)
1303endef
1304endif
1305
1306define transform-s-to-o-no-deps
1307@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1308@mkdir -p $(dir $@)
1309$(RELATIVE_PWD) $(PRIVATE_CC) \
1310  $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
1311  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1312endef
1313
1314define transform-s-to-o
1315$(transform-s-to-o-no-deps)
1316$(transform-d-to-p)
1317endef
1318
1319# YASM compilation
1320define transform-asm-to-o
1321@mkdir -p $(dir $@)
1322$(hide) $(YASM) \
1323    $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
1324    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
1325    $(PRIVATE_ASFLAGS) \
1326    -o $@ $<
1327endef
1328
1329###########################################################
1330## Commands for running gcc to compile an Objective-C file
1331## This should never happen for target builds but this
1332## will error at build time.
1333###########################################################
1334
1335define transform-m-to-o-no-deps
1336@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1337$(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
1338endef
1339
1340define transform-m-to-o
1341$(transform-m-to-o-no-deps)
1342$(transform-d-to-p)
1343endef
1344
1345###########################################################
1346## Commands for running gcc to compile a host C++ file
1347###########################################################
1348
1349define transform-host-cpp-to-o-compiler-args
1350	$(c-includes) \
1351	-c \
1352	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1353	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1354	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
1355	 ) \
1356	$(PRIVATE_CFLAGS) \
1357	$(PRIVATE_CPPFLAGS) \
1358	$(PRIVATE_DEBUG_CFLAGS) \
1359	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
1360	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
1361endef
1362
1363define clang-tidy-host-cpp
1364$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1365  -checks=$(PRIVATE_TIDY_CHECKS) \
1366  $< -- $(transform-host-cpp-to-o-compiler-args)
1367endef
1368
1369ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1370define transform-host-cpp-to-o
1371$(if $(PRIVATE_TIDY_CHECKS),
1372  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C++: $<"
1373  $(clang-tidy-host-cpp))
1374endef
1375else
1376define transform-host-cpp-to-o
1377@echo "$($(PRIVATE_PREFIX)DISPLAY) C++: $(PRIVATE_MODULE) <= $<"
1378@mkdir -p $(dir $@)
1379$(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-host-cpp))
1380$(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
1381  $(transform-host-cpp-to-o-compiler-args) \
1382  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1383$(hide) $(transform-d-to-p)
1384endef
1385endif
1386
1387
1388###########################################################
1389## Commands for running gcc to compile a host C file
1390###########################################################
1391
1392define transform-host-c-or-s-to-o-common-args
1393	$(c-includes) \
1394	-c \
1395	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1396	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
1397	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
1398	 )
1399endef
1400
1401# $(1): extra flags
1402define transform-host-c-or-s-to-o-no-deps
1403@mkdir -p $(dir $@)
1404$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1405  $(transform-host-c-or-s-to-o-common-args) \
1406  $(1) \
1407  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1408endef
1409
1410define transform-host-c-to-o-compiler-args
1411  $(transform-host-c-or-s-to-o-common-args) \
1412  $(PRIVATE_CFLAGS) $(PRIVATE_CONLYFLAGS) \
1413  $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE)
1414endef
1415
1416define clang-tidy-host-c
1417$(hide) $(PATH_TO_CLANG_TIDY) $(PRIVATE_TIDY_FLAGS) \
1418  -checks=$(PRIVATE_TIDY_CHECKS) \
1419  $< -- $(transform-host-c-to-o-compiler-args)
1420endef
1421
1422ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
1423define transform-host-c-to-o
1424$(if $(PRIVATE_TIDY_CHECKS),
1425  @echo "tidy $($(PRIVATE_PREFIX)DISPLAY) C: $<"
1426  $(clang-tidy-host-c))
1427endef
1428else
1429define transform-host-c-to-o
1430@echo "$($(PRIVATE_PREFIX)DISPLAY) C: $(PRIVATE_MODULE) <= $<"
1431@mkdir -p $(dir $@)
1432$(if $(PRIVATE_TIDY_CHECKS), $(clang-tidy-host-c))
1433$(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
1434  $(transform-host-c-to-o-compiler-args) \
1435  -MD -MF $(patsubst %.o,%.d,$@) -o $@ $<
1436$(hide) $(transform-d-to-p)
1437endef
1438endif
1439
1440define transform-host-s-to-o-no-deps
1441@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
1442$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_ASFLAGS))
1443endef
1444
1445define transform-host-s-to-o
1446$(transform-host-s-to-o-no-deps)
1447$(transform-d-to-p)
1448endef
1449
1450###########################################################
1451## Commands for running gcc to compile a host Objective-C file
1452###########################################################
1453
1454define transform-host-m-to-o-no-deps
1455@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
1456$(call transform-host-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS) $(PRIVATE_CFLAGS_NO_OVERRIDE))
1457endef
1458
1459define transform-host-m-to-o
1460$(transform-host-m-to-o-no-deps)
1461$(transform-d-to-p)
1462endef
1463
1464###########################################################
1465## Commands for running gcc to compile a host Objective-C++ file
1466###########################################################
1467
1468define transform-host-mm-to-o
1469$(transform-host-cpp-to-o)
1470endef
1471
1472
1473###########################################################
1474## Rules to compile a single C/C++ source with ../ in the path
1475###########################################################
1476# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
1477DOTDOT_REPLACEMENT := dotdot/
1478
1479## Rule to compile a C++ source file with ../ in the path.
1480## Must be called with $(eval).
1481# $(1): the C++ source file in LOCAL_SRC_FILES.
1482# $(2): the additional dependencies.
1483# $(3): the variable name to collect the output object file.
1484define compile-dotdot-cpp-file
1485o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1486$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1487	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
1488$$(call include-depfiles-for-objs, $$(o))
1489$(3) += $$(o)
1490endef
1491
1492## Rule to compile a C source file with ../ in the path.
1493## Must be called with $(eval).
1494# $(1): the C source file in LOCAL_SRC_FILES.
1495# $(2): the additional dependencies.
1496# $(3): the variable name to collect the output object file.
1497define compile-dotdot-c-file
1498o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1499$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1500	$$(transform-$$(PRIVATE_HOST)c-to-o)
1501$$(call include-depfiles-for-objs, $$(o))
1502$(3) += $$(o)
1503endef
1504
1505## Rule to compile a .S source file with ../ in the path.
1506## Must be called with $(eval).
1507# $(1): the .S source file in LOCAL_SRC_FILES.
1508# $(2): the additional dependencies.
1509# $(3): the variable name to collect the output object file.
1510define compile-dotdot-s-file
1511o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1512$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1513	$$(transform-$$(PRIVATE_HOST)s-to-o)
1514$$(call include-depfiles-for-objs, $$(o))
1515$(3) += $$(o)
1516endef
1517
1518## Rule to compile a .s source file with ../ in the path.
1519## Must be called with $(eval).
1520# $(1): the .s source file in LOCAL_SRC_FILES.
1521# $(2): the additional dependencies.
1522# $(3): the variable name to collect the output object file.
1523define compile-dotdot-s-file-no-deps
1524o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
1525$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
1526	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
1527$(3) += $$(o)
1528endef
1529
1530###########################################################
1531## Commands for running ar
1532###########################################################
1533
1534define _concat-if-arg2-not-empty
1535$(if $(2),$(hide) $(1) $(2))
1536endef
1537
1538# Split long argument list into smaller groups and call the command repeatedly
1539# Call the command at least once even if there are no arguments, as otherwise
1540# the output file won't be created.
1541#
1542# $(1): the command without arguments
1543# $(2): the arguments
1544define split-long-arguments
1545$(hide) $(1) $(wordlist 1,500,$(2))
1546$(call _concat-if-arg2-not-empty,$(1),$(wordlist 501,1000,$(2)))
1547$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1001,1500,$(2)))
1548$(call _concat-if-arg2-not-empty,$(1),$(wordlist 1501,2000,$(2)))
1549$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2001,2500,$(2)))
1550$(call _concat-if-arg2-not-empty,$(1),$(wordlist 2501,3000,$(2)))
1551$(call _concat-if-arg2-not-empty,$(1),$(wordlist 3001,99999,$(2)))
1552endef
1553
1554# $(1): the full path of the source static library.
1555define _extract-and-include-single-target-whole-static-lib
1556$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1557    rm -rf $$ldir; \
1558    mkdir -p $$ldir; \
1559    cp $(1) $$ldir; \
1560    lib_to_include=$$ldir/$(notdir $(1)); \
1561    filelist=; \
1562    subdir=0; \
1563    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
1564        if [ -e $$ldir/$$f ]; then \
1565            mkdir $$ldir/$$subdir; \
1566            ext=$$subdir/; \
1567            subdir=$$((subdir+1)); \
1568            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
1569        else \
1570            ext=; \
1571        fi; \
1572        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1573        filelist="$$filelist $$ldir/$$ext$$f"; \
1574    done ; \
1575    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1576        $(PRIVATE_ARFLAGS) $@ $$filelist
1577
1578endef
1579
1580# $(1): the full path of the source static library.
1581define extract-and-include-whole-static-libs-first
1582$(if $(strip $(1)),
1583$(hide) cp $(1) $@)
1584endef
1585
1586define extract-and-include-target-whole-static-libs
1587$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1588$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1589    $(call _extract-and-include-single-target-whole-static-lib, $(lib)))
1590endef
1591
1592# Explicitly delete the archive first so that ar doesn't
1593# try to add to an existing archive.
1594define transform-o-to-static-lib
1595@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1596@mkdir -p $(dir $@)
1597@rm -f $@
1598$(extract-and-include-target-whole-static-libs)
1599$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) \
1600    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
1601    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS))
1602endef
1603
1604###########################################################
1605## Commands for running host ar
1606###########################################################
1607
1608# $(1): the full path of the source static library.
1609define _extract-and-include-single-host-whole-static-lib
1610$(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
1611    rm -rf $$ldir; \
1612    mkdir -p $$ldir; \
1613    cp $(1) $$ldir; \
1614    lib_to_include=$$ldir/$(notdir $(1)); \
1615    filelist=; \
1616    subdir=0; \
1617    for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) t $(1) | \grep '\.o$$'`; do \
1618        if [ -e $$ldir/$$f ]; then \
1619           mkdir $$ldir/$$subdir; \
1620           ext=$$subdir/; \
1621           subdir=$$((subdir+1)); \
1622           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) m $$lib_to_include $$f; \
1623        else \
1624           ext=; \
1625        fi; \
1626        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
1627        filelist="$$filelist $$ldir/$$ext$$f"; \
1628    done ; \
1629    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1630        $(PRIVATE_ARFLAGS) $@ $$filelist
1631
1632endef
1633
1634define extract-and-include-host-whole-static-libs
1635$(call extract-and-include-whole-static-libs-first, $(firstword $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)))
1636$(foreach lib,$(wordlist 2,999,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)), \
1637    $(call _extract-and-include-single-host-whole-static-lib, $(lib)))
1638endef
1639
1640ifeq ($(HOST_OS),darwin)
1641# On Darwin the host ar fails if there is nothing to add to .a at all.
1642# We work around by adding a dummy.o and then deleting it.
1643define create-dummy.o-if-no-objs
1644$(if $(PRIVATE_ALL_OBJECTS),,$(hide) touch $(dir $@)dummy.o)
1645endef
1646
1647define get-dummy.o-if-no-objs
1648$(if $(PRIVATE_ALL_OBJECTS),,$(dir $@)dummy.o)
1649endef
1650
1651define delete-dummy.o-if-no-objs
1652$(if $(PRIVATE_ALL_OBJECTS),,$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) d $@ $(dir $@)dummy.o \
1653  && rm -f $(dir $@)dummy.o)
1654endef
1655endif  # HOST_OS is darwin
1656
1657# Explicitly delete the archive first so that ar doesn't
1658# try to add to an existing archive.
1659define transform-host-o-to-static-lib
1660@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
1661@mkdir -p $(dir $@)
1662@rm -f $@
1663$(extract-and-include-host-whole-static-libs)
1664$(create-dummy.o-if-no-objs)
1665$(call split-long-arguments,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)AR) \
1666    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_ARFLAGS) \
1667    $(PRIVATE_ARFLAGS) $@,$(PRIVATE_ALL_OBJECTS) $(get-dummy.o-if-no-objs))
1668$(delete-dummy.o-if-no-objs)
1669endef
1670
1671
1672###########################################################
1673## Commands for running gcc to link a shared library or package
1674###########################################################
1675
1676# ld just seems to be so finicky with command order that we allow
1677# it to be overriden en-masse see combo/linux-arm.make for an example.
1678ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1679define transform-host-o-to-shared-lib-inner
1680$(hide) $(PRIVATE_CXX) \
1681	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1682	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1683	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
1684	-shared -Wl,-soname,$(notdir $@) \
1685	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1686	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1687	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1688	) \
1689	$(PRIVATE_LDFLAGS) \
1690	$(PRIVATE_ALL_OBJECTS) \
1691	-Wl,--whole-archive \
1692	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1693	-Wl,--no-whole-archive \
1694	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1695	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1696	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1697	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1698	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1699	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1700	-o $@ \
1701	$(PRIVATE_LDLIBS)
1702endef
1703endif
1704
1705define transform-host-o-to-shared-lib
1706@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1707@mkdir -p $(dir $@)
1708$(transform-host-o-to-shared-lib-inner)
1709endef
1710
1711define transform-host-o-to-package
1712@echo "$($(PRIVATE_PREFIX)DISPLAY) Package: $(PRIVATE_MODULE) ($@)"
1713@mkdir -p $(dir $@)
1714$(transform-host-o-to-shared-lib-inner)
1715endef
1716
1717
1718###########################################################
1719## Commands for running gcc to link a shared library or package
1720###########################################################
1721
1722define transform-o-to-shared-lib-inner
1723$(hide) $(PRIVATE_CXX) \
1724	-nostdlib -Wl,-soname,$(notdir $@) \
1725	-Wl,--gc-sections \
1726	$(if $(filter true,$(PRIVATE_CLANG)),-shared,-Wl$(comma)-shared) \
1727	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1728	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
1729	$(PRIVATE_ALL_OBJECTS) \
1730	-Wl,--whole-archive \
1731	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1732	-Wl,--no-whole-archive \
1733	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1734	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1735	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1736	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1737	$(PRIVATE_TARGET_LIBATOMIC) \
1738	$(PRIVATE_TARGET_LIBGCC) \
1739	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1740	$(PRIVATE_LDFLAGS) \
1741	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1742	-o $@ \
1743	$(PRIVATE_TARGET_CRTEND_SO_O) \
1744	$(PRIVATE_LDLIBS)
1745endef
1746
1747define transform-o-to-shared-lib
1748@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
1749@mkdir -p $(dir $@)
1750$(transform-o-to-shared-lib-inner)
1751endef
1752
1753###########################################################
1754## Commands for filtering a target executable or library
1755###########################################################
1756
1757ifneq ($(TARGET_BUILD_VARIANT),user)
1758  TARGET_STRIP_EXTRA = && $(PRIVATE_OBJCOPY) --add-gnu-debuglink=$< $@
1759  TARGET_STRIP_KEEP_SYMBOLS_EXTRA = --add-gnu-debuglink=$<
1760endif
1761
1762define transform-to-stripped
1763@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip: $(PRIVATE_MODULE) ($@)"
1764@mkdir -p $(dir $@)
1765$(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
1766  $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
1767endef
1768
1769define transform-to-stripped-keep-mini-debug-info
1770@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
1771@mkdir -p $(dir $@)
1772$(hide) $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms
1773$(hide) $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms
1774$(hide) comm -13 $@.dynsyms $@.funcsyms >$@.keep_symbols
1775$(hide) $(PRIVATE_OBJCOPY) --only-keep-debug $< $@.debug
1776$(hide) $(PRIVATE_OBJCOPY) --rename-section .debug_frame=saved_debug_frame $@.debug $@.mini_debuginfo
1777$(hide) $(PRIVATE_OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$@.keep_symbols $@.mini_debuginfo
1778$(hide) $(PRIVATE_OBJCOPY) --rename-section saved_debug_frame=.debug_frame $@.mini_debuginfo
1779$(hide) $(PRIVATE_STRIP) --strip-all -R .comment $< -o $@
1780$(hide) rm -f $@.mini_debuginfo.xz
1781$(hide) xz $@.mini_debuginfo
1782$(hide) $(PRIVATE_OBJCOPY) --add-section .gnu_debugdata=$@.mini_debuginfo.xz $@
1783$(hide) rm -f $@.dynsyms $@.funcsyms $@.keep_symbols $@.debug $@.mini_debuginfo.xz
1784endef
1785
1786define transform-to-stripped-keep-symbols
1787@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
1788@mkdir -p $(dir $@)
1789$(hide) $(PRIVATE_OBJCOPY) \
1790    `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
1791    $(TARGET_STRIP_KEEP_SYMBOLS_EXTRA) $< $@
1792endef
1793
1794###########################################################
1795## Commands for packing a target executable or library
1796###########################################################
1797
1798define pack-elf-relocations
1799@echo "$($(PRIVATE_PREFIX)DISPLAY) Pack Relocations: $(PRIVATE_MODULE) ($@)"
1800$(copy-file-to-target)
1801$(hide) $(RELOCATION_PACKER) $@
1802endef
1803
1804###########################################################
1805## Commands for running gcc to link an executable
1806###########################################################
1807
1808define transform-o-to-executable-inner
1809$(hide) $(PRIVATE_CXX) -pie \
1810	-nostdlib -Bdynamic \
1811	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
1812	-Wl,--gc-sections \
1813	-Wl,-z,nocopyreloc \
1814	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1815	-Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \
1816	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
1817	$(PRIVATE_ALL_OBJECTS) \
1818	-Wl,--whole-archive \
1819	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1820	-Wl,--no-whole-archive \
1821	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1822	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1823	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1824	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1825	$(PRIVATE_TARGET_LIBATOMIC) \
1826	$(PRIVATE_TARGET_LIBGCC) \
1827	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1828	$(PRIVATE_LDFLAGS) \
1829	$(PRIVATE_ALL_SHARED_LIBRARIES) \
1830	-o $@ \
1831	$(PRIVATE_TARGET_CRTEND_O) \
1832	$(PRIVATE_LDLIBS)
1833endef
1834
1835define transform-o-to-executable
1836@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1837@mkdir -p $(dir $@)
1838$(transform-o-to-executable-inner)
1839endef
1840
1841
1842###########################################################
1843## Commands for linking a static executable. In practice,
1844## we only use this on arm, so the other platforms don't
1845## have transform-o-to-static-executable defined.
1846## Clang driver needs -static to create static executable.
1847## However, bionic/linker uses -shared to overwrite.
1848## Linker for x86 targets does not allow coexistance of -static and -shared,
1849## so we add -static only if -shared is not used.
1850###########################################################
1851
1852define transform-o-to-static-executable-inner
1853$(hide) $(PRIVATE_CXX) \
1854	-nostdlib -Bstatic \
1855	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
1856	-Wl,--gc-sections \
1857	-o $@ \
1858	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
1859	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
1860	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
1861	$(PRIVATE_LDFLAGS) \
1862	$(PRIVATE_ALL_OBJECTS) \
1863	-Wl,--whole-archive \
1864	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1865	-Wl,--no-whole-archive \
1866	$(call normalize-target-libraries,$(filter-out %libcompiler_rt.a,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))))) \
1867	-Wl,--start-group \
1868	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1869	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1870	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
1871	$(PRIVATE_TARGET_LIBATOMIC) \
1872	$(call normalize-target-libraries,$(filter %libcompiler_rt.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
1873	$(PRIVATE_TARGET_LIBGCC) \
1874	-Wl,--end-group \
1875	$(PRIVATE_TARGET_CRTEND_O)
1876endef
1877
1878define transform-o-to-static-executable
1879@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
1880@mkdir -p $(dir $@)
1881$(transform-o-to-static-executable-inner)
1882endef
1883
1884
1885###########################################################
1886## Commands for running gcc to link a host executable
1887###########################################################
1888ifdef BUILD_HOST_static
1889HOST_FPIE_FLAGS :=
1890else
1891HOST_FPIE_FLAGS := -pie
1892# Force the correct entry point to workaround a bug in binutils that manifests with -pie
1893ifeq ($(HOST_CROSS_OS),windows)
1894HOST_CROSS_FPIE_FLAGS += -Wl,-e_mainCRTStartup
1895endif
1896endif
1897
1898ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
1899define transform-host-o-to-executable-inner
1900$(hide) $(PRIVATE_CXX) \
1901	$(PRIVATE_ALL_OBJECTS) \
1902	-Wl,--whole-archive \
1903	$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
1904	-Wl,--no-whole-archive \
1905	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
1906	$(call normalize-host-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
1907	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
1908	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
1909	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
1910	$(call normalize-host-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
1911	-Wl,-rpath-link=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_INTERMEDIATE_LIBRARIES) \
1912	$(foreach path,$(PRIVATE_RPATHS), \
1913	  -Wl,-rpath,\$$ORIGIN/$(path)) \
1914	$($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)GLOBAL_LD_DIRS) \
1915	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
1916		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
1917	) \
1918	$(PRIVATE_LDFLAGS) \
1919	-o $@ \
1920	$(PRIVATE_LDLIBS)
1921endef
1922endif
1923
1924define transform-host-o-to-executable
1925@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
1926@mkdir -p $(dir $@)
1927$(transform-host-o-to-executable-inner)
1928endef
1929
1930
1931###########################################################
1932## Commands for running javac to make .class files
1933###########################################################
1934
1935# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1936ifdef TARGET_BUILD_APPS
1937TARGET_BUILD_WITH_APPS_VERSION_NAME := true
1938endif
1939
1940ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
1941APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1942else
1943APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1944endif
1945
1946# TODO: Right now we generate the asset resources twice, first as part
1947# of generating the Java classes, then at the end when packaging the final
1948# assets.  This should be changed to do one of two things: (1) Don't generate
1949# any resource files the first time, only create classes during that stage;
1950# or (2) Don't use the -c flag with the second stage, instead taking the
1951# resource files from the first stage as additional input.  My original intent
1952# was to use approach (2), but this requires a little more work in the tool.
1953# Maybe we should just use approach (1).
1954
1955# This rule creates the R.java and Manifest.java files, both of which
1956# are PRODUCT-neutral.  Don't pass PRIVATE_PRODUCT_AAPT_CONFIG to this invocation.
1957define create-resource-java-files
1958@mkdir -p $(PRIVATE_SOURCE_INTERMEDIATES_DIR)
1959@mkdir -p $(dir $(PRIVATE_RESOURCE_PUBLICS_OUTPUT))
1960$(hide) $(AAPT) package $(PRIVATE_AAPT_FLAGS) -m \
1961    $(eval # PRIVATE_PRODUCT_AAPT_CONFIG is intentionally missing-- see comment.) \
1962    $(addprefix -J , $(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
1963    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
1964    $(addprefix -P , $(PRIVATE_RESOURCE_PUBLICS_OUTPUT)) \
1965    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
1966    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
1967    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
1968    $(addprefix -G , $(PRIVATE_PROGUARD_OPTIONS_FILE)) \
1969    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1970    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
1971    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
1972    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
1973    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
1974    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
1975    --skip-symbols-without-default-localization
1976endef
1977
1978# Search for generated R.java/Manifest.java, copy the found R.java as $@.
1979# Also copy them to a central 'R' directory to make it easier to add the files to an IDE.
1980define find-generated-R.java
1981$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
1982  -name Manifest.java 2> /dev/null`; do \
1983    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
1984    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
1985    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
1986  done;
1987$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
1988  -name R.java 2> /dev/null`; do \
1989    dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
1990    mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
1991    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
1992      || exit 31; \
1993    $(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
1994  done;
1995@# Ensure that the target file is always created, i.e. also in case we did not
1996@# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
1997$(hide) touch $@
1998endef
1999
2000###########################################################
2001# AAPT2 compilation and link
2002###########################################################
2003define aapt2-compile-one-resource-file
2004@mkdir -p $(dir $@)
2005$(hide) $(AAPT2) compile -o $(dir $@) $(PRIVATE_AAPT2_CFLAGS) --legacy $<
2006endef
2007
2008define aapt2-compile-resource-dirs
2009@mkdir -p $(dir $@)
2010$(hide) $(AAPT2) compile -o $@ $(addprefix --dir ,$(PRIVATE_SOURCE_RES_DIRS)) \
2011  $(PRIVATE_AAPT2_CFLAGS) --legacy
2012endef
2013
2014# Set up rule to compile one resource file with aapt2.
2015# Must be called with $(eval).
2016# $(1): the source file
2017# $(2): the output file
2018define aapt2-compile-one-resource-file-rule
2019$(2) : $(1) $(AAPT2)
2020	@echo "AAPT2 compile $$@ <- $$<"
2021	$$(call aapt2-compile-one-resource-file)
2022endef
2023
2024# Convert input resource file path to output file path.
2025# values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;
2026# For other resource file, just replace the last "/" with "_" and
2027# add .flat extension.
2028#
2029# $(1): the input resource file path
2030# $(2): the base dir of the output file path
2031# Returns: the compiled output file path
2032define aapt2-compiled-resource-out-file
2033$(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
2034endef
2035
2036define aapt2-link
2037@mkdir -p $(dir $@)
2038$(call dump-words-to-file,$(PRIVATE_RES_FLAT),$(dir $@)aapt2-flat-list)
2039$(hide) $(AAPT2) link -o $@ \
2040  $(PRIVATE_AAPT_FLAGS) \
2041  $(addprefix --manifest ,$(PRIVATE_ANDROID_MANIFEST)) \
2042  $(addprefix -I ,$(PRIVATE_AAPT_INCLUDES)) \
2043  $(addprefix -I ,$(PRIVATE_SHARED_ANDROID_LIBRARIES)) \
2044  $(addprefix --java ,$(PRIVATE_SOURCE_INTERMEDIATES_DIR)) \
2045  $(addprefix --proguard ,$(PRIVATE_PROGUARD_OPTIONS_FILE)) \
2046  $(addprefix --min-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2047  $(addprefix --target-sdk-version ,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2048  $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product ,$(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2049  $(addprefix -c ,$(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2050  $(addprefix --preferred-density ,$(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2051  $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2052  $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2053  $(addprefix --rename-manifest-package ,$(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2054  $(addprefix --rename-instrumentation-target-package ,$(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2055  $(addprefix -R , $(PRIVATE_OVERLAY_FLAT)) \
2056  \@$(dir $@)aapt2-flat-list
2057endef
2058
2059###########################################################
2060xlint_unchecked := -Xlint:unchecked
2061
2062# emit-line, <word list>, <output file>
2063define emit-line
2064   $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
2065endef
2066
2067# dump-words-to-file, <word list>, <output file>
2068define dump-words-to-file
2069        @rm -f $(2)
2070        @touch $(2)
2071        @$(call emit-line,$(wordlist 1,500,$(1)),$(2))
2072        @$(call emit-line,$(wordlist 501,1000,$(1)),$(2))
2073        @$(call emit-line,$(wordlist 1001,1500,$(1)),$(2))
2074        @$(call emit-line,$(wordlist 1501,2000,$(1)),$(2))
2075        @$(call emit-line,$(wordlist 2001,2500,$(1)),$(2))
2076        @$(call emit-line,$(wordlist 2501,3000,$(1)),$(2))
2077        @$(call emit-line,$(wordlist 3001,3500,$(1)),$(2))
2078        @$(call emit-line,$(wordlist 3501,4000,$(1)),$(2))
2079        @$(call emit-line,$(wordlist 4001,4500,$(1)),$(2))
2080        @$(call emit-line,$(wordlist 4501,5000,$(1)),$(2))
2081        @$(call emit-line,$(wordlist 5001,5500,$(1)),$(2))
2082        @$(call emit-line,$(wordlist 5501,6000,$(1)),$(2))
2083        @$(call emit-line,$(wordlist 6001,6500,$(1)),$(2))
2084        @$(call emit-line,$(wordlist 6501,7000,$(1)),$(2))
2085        @$(call emit-line,$(wordlist 7001,7500,$(1)),$(2))
2086        @$(call emit-line,$(wordlist 7501,8000,$(1)),$(2))
2087        @$(call emit-line,$(wordlist 8001,8500,$(1)),$(2))
2088        @$(call emit-line,$(wordlist 8501,9000,$(1)),$(2))
2089        @$(call emit-line,$(wordlist 9001,9500,$(1)),$(2))
2090        @$(call emit-line,$(wordlist 9501,10000,$(1)),$(2))
2091        @$(call emit-line,$(wordlist 10001,10500,$(1)),$(2))
2092        @$(call emit-line,$(wordlist 10501,11000,$(1)),$(2))
2093        @$(call emit-line,$(wordlist 11001,11500,$(1)),$(2))
2094        @$(call emit-line,$(wordlist 11501,12000,$(1)),$(2))
2095        @$(call emit-line,$(wordlist 12001,12500,$(1)),$(2))
2096        @$(call emit-line,$(wordlist 12501,13000,$(1)),$(2))
2097        @$(call emit-line,$(wordlist 13001,13500,$(1)),$(2))
2098        @$(if $(wordlist 13501,13502,$(1)),$(error Too many words ($(words $(1)))))
2099endef
2100
2101# For a list of jar files, unzip them to a specified directory,
2102# but make sure that no META-INF files come along for the ride,
2103# unless PRIVATE_DONT_DELETE_JAR_META_INF is set.
2104#
2105# $(1): files to unzip
2106# $(2): destination directory
2107define unzip-jar-files
2108  $(hide) for f in $(1); \
2109  do \
2110    if [ ! -f $$f ]; then \
2111      echo Missing file $$f; \
2112      exit 1; \
2113    fi; \
2114    unzip -qo $$f -d $(2); \
2115  done
2116  $(if $(PRIVATE_DONT_DELETE_JAR_META_INF),,$(hide) rm -rf $(2)/META-INF)
2117endef
2118
2119# Call jack
2120#
2121define call-jack
2122 JACK_VERSION=$(PRIVATE_JACK_VERSION) $(JACK) $(DEFAULT_JACK_EXTRA_ARGS)
2123endef
2124
2125# Common definition to invoke javac on the host and target.
2126#
2127# Some historical notes:
2128# - below we write the list of java files to java-source-list to avoid argument
2129#   list length problems with Cygwin
2130# - we filter out duplicate java file names because eclipse's compiler
2131#   doesn't like them.
2132#
2133# $(1): javac
2134# $(2): bootclasspath
2135define compile-java
2136$(hide) rm -f $@
2137$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2138$(hide) mkdir -p $(dir $@)
2139$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
2140$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
2141$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list)
2142$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2143          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' -and -not -name '.*' >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
2144fi
2145$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
2146    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2147$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2148    $(1) -encoding UTF-8 \
2149    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2150    $(2) \
2151    $(addprefix -classpath ,$(strip \
2152        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES)))) \
2153    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
2154    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2155    $(PRIVATE_JAVACFLAGS) \
2156    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
2157    || ( rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) ; exit 41 ) \
2158fi
2159$(if $(PRIVATE_JAVA_LAYERS_FILE), $(hide) build/tools/java-layers.py \
2160    $(PRIVATE_JAVA_LAYERS_FILE) \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq,)
2161$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
2162$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
2163$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
2164    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
2165    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
2166    | xargs rm -rf)
2167$(if $(PRIVATE_JAR_PACKAGES), \
2168    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
2169        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
2170            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
2171        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
2172$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
2173    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
2174        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
2175$(if $(PRIVATE_JAR_MANIFEST), \
2176    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
2177            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
2178        jar -cfm $@ $(dir $@)/manifest.mf \
2179            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
2180    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
2181$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
2182endef
2183
2184define transform-java-to-classes.jar
2185@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2186$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2187endef
2188
2189# Invoke Jack to compile java from source to dex and jack files.
2190#
2191# Some historical notes:
2192# - below we write the list of java files to java-source-list to avoid argument
2193#   list length problems with Cygwin
2194# - we filter out duplicate java file names because Jack doesn't like them.
2195define jack-java-to-dex
2196$(hide) rm -f $@
2197$(hide) rm -f $(PRIVATE_CLASSES_JACK)
2198$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2199$(hide) mkdir -p $(dir $@)
2200$(hide) mkdir -p $(dir $(PRIVATE_CLASSES_JACK))
2201$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2202$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2203$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2204$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2205          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2206fi
2207$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2208    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2209$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2210    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2211    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2212)
2213$(if $(PRIVATE_EXTRA_JAR_ARGS),
2214    $(hide) mkdir -p $@.res.tmp
2215    $(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2216    $(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2217    $(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2218    $(hide) rm $@.res.tmp.zip)
2219$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2220    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2221else \
2222    export tmpEcjArg=""; \
2223fi; \
2224$(call call-jack) \
2225    $(strip $(PRIVATE_JACK_FLAGS)) \
2226    $(strip $(PRIVATE_JACK_COVERAGE_OPTIONS)) \
2227    $(if $(NO_OPTIMIZE_DX), \
2228        -D jack.dex.optimize="false") \
2229    $(if $(PRIVATE_RMTYPEDEFS), \
2230        -D jack.android.remove-typedef="true") \
2231    $(addprefix --classpath ,$(strip \
2232        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2233    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2234    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2235    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2236    -D jack.import.resource.policy=keep-first \
2237    -D jack.import.type.policy=keep-first \
2238    --output-jack $(PRIVATE_CLASSES_JACK) \
2239    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2240    --output-dex $(PRIVATE_JACK_INTERMEDIATES_DIR) \
2241    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2242    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2243    $$tmpEcjArg \
2244    || ( rm -rf $(PRIVATE_CLASSES_JACK); exit 41 )
2245$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/classes*.dex $(dir $@)
2246$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2247$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2248$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2249$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2250$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2251$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2252endef
2253
2254# Invoke Jack to compile java source just to check it compiles correctly.
2255#
2256# Some historical notes:
2257# - below we write the list of java files to java-source-list to avoid argument
2258#   list length problems with Cygwin
2259# - we filter out duplicate java file names because Jack doesn't like them.
2260define jack-check-java
2261$(hide) rm -f $@
2262$(hide) rm -f $@.java-source-list
2263$(hide) rm -f $@.java-source-list-uniq
2264$(hide) mkdir -p $(dir $@)
2265$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2266$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$@.java-source-list)
2267$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2268          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $@.java-source-list; \
2269fi
2270$(hide) tr ' ' '\n' < $@.java-source-list \
2271    | sort -u > $@.java-source-list-uniq
2272$(hide) if [ -s $@.java-source-list-uniq ] ; then \
2273	$(call call-jack) \
2274	    $(strip $(PRIVATE_JACK_FLAGS)) \
2275	    $(addprefix --classpath ,$(strip \
2276	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2277	    -D jack.import.resource.policy=keep-first \
2278	    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2279	    -D jack.import.type.policy=keep-first \
2280	    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2281	    @$@.java-source-list-uniq; \
2282fi
2283touch $@
2284endef
2285
2286define transform-jar-to-jack
2287	$(hide) mkdir -p $(dir $@)
2288	$(hide) mkdir -p $@.tmpjill.res
2289	$(hide) unzip -qo $< -d $@.tmpjill.res
2290	$(hide) find $@.tmpjill.res -iname "*.class" -delete
2291	$(hide) $(call call-jack) \
2292	    $(PRIVATE_JACK_FLAGS) \
2293        -D jack.import.resource.policy=keep-first \
2294        -D jack.import.type.policy=keep-first \
2295        -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2296	    --import $< \
2297	    --import-resource $@.tmpjill.res \
2298	    --output-jack $@
2299	$(hide) rm -rf $@.tmpjill.res
2300endef
2301
2302# Moves $1.tmp to $1 if necessary. This is designed to be used with
2303# .KATI_RESTAT. For kati, this function doesn't update the timestamp
2304# of $1 when $1.tmp is identical to $1 so that ninja won't rebuild
2305# targets which depend on $1.
2306define commit-change-for-toc
2307$(hide) if cmp -s $1.tmp $1 ; then \
2308 rm $1.tmp ; \
2309else \
2310 mv $1.tmp $1 ; \
2311fi
2312endef
2313
2314## Rule to create a table of contents from a .jar file.
2315## Must be called with $(eval).
2316# $(1): A .jar file
2317define _transform-jar-to-toc
2318$1.toc: $1 | $(IJAR)
2319	@echo Generating TOC: $$@
2320	$(hide) $(IJAR) $$< $$@.tmp
2321	$$(call commit-change-for-toc,$$@)
2322endef
2323
2324## Define a rule which generates .jar.toc and mark it as .KATI_RESTAT.
2325# $(1): A .jar file
2326define define-jar-to-toc-rule
2327$(eval $(call _transform-jar-to-toc,$1))\
2328$(eval .KATI_RESTAT: $1.toc)
2329endef
2330
2331ifeq (,$(TARGET_BUILD_APPS))
2332
2333## Rule to create a table of contents from a .dex file.
2334## Must be called with $(eval).
2335# $(1): The directory which contains classes*.dex files
2336define _transform-dex-to-toc
2337$1/classes.dex.toc: PRIVATE_INPUT_DEX_FILES := $1/classes*.dex
2338$1/classes.dex.toc: $1/classes.dex $(DEXDUMP)
2339	@echo Generating TOC: $$@
2340	$(hide) ANDROID_LOG_TAGS="*:e" $(DEXDUMP) -l xml $$(PRIVATE_INPUT_DEX_FILES) > $$@.tmp
2341	$$(call commit-change-for-toc,$$@)
2342endef
2343
2344## Define a rule which generates .dex.toc and mark it as .KATI_RESTAT.
2345# $(1): The directory which contains classes*.dex files
2346define define-dex-to-toc-rule
2347$(eval $(call _transform-dex-to-toc,$1))\
2348$(eval .KATI_RESTAT: $1/classes.dex.toc)
2349endef
2350
2351else
2352
2353# Turn off .toc optimization for apps build as we cannot build dexdump.
2354define define-dex-to-toc-rule
2355endef
2356
2357endif  # TARGET_BUILD_APPS
2358
2359
2360# Invoke Jack to compile java from source to jack files without shrink or obfuscation.
2361#
2362# Some historical notes:
2363# - below we write the list of java files to java-source-list to avoid argument
2364#   list length problems with Cygwin
2365# - we filter out duplicate java file names because Jack doesn't like them.
2366define java-to-jack
2367$(hide) rm -f $@
2368$(hide) rm -rf $(PRIVATE_JACK_INTERMEDIATES_DIR)
2369$(hide) mkdir -p $(dir $@)
2370$(hide) mkdir -p $(PRIVATE_JACK_INTERMEDIATES_DIR)
2371$(if $(PRIVATE_JACK_INCREMENTAL_DIR),$(hide) mkdir -p $(PRIVATE_JACK_INCREMENTAL_DIR))
2372$(call dump-words-to-file,$(PRIVATE_JAVA_SOURCES),$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list)
2373$(hide) if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
2374          find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' >> $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list; \
2375fi
2376$(hide) tr ' ' '\n' < $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list \
2377    | $(NORMALIZE_PATH) | sort -u > $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq
2378$(if $(PRIVATE_JACK_PROGUARD_FLAGS), \
2379    $(hide) echo -basedirectory $(CURDIR) > $@.flags; \
2380    echo $(PRIVATE_JACK_PROGUARD_FLAGS) >> $@.flags; \
2381)
2382$(if $(PRIVATE_EXTRA_JAR_ARGS),
2383	$(hide) mkdir -p $@.res.tmp
2384	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
2385	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
2386	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
2387	$(hide) rm $@.res.tmp.zip)
2388$(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
2389    export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
2390else \
2391    export tmpEcjArg=""; \
2392fi; \
2393$(call call-jack) \
2394    $(strip $(PRIVATE_JACK_FLAGS)) \
2395    $(if $(NO_OPTIMIZE_DX), \
2396        -D jack.dex.optimize="false") \
2397    $(addprefix --classpath ,$(strip \
2398        $(call normalize-path-list,$(PRIVATE_JACK_SHARED_LIBRARIES)))) \
2399    $(addprefix --import ,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES))) \
2400    $(if $(PRIVATE_EXTRA_JAR_ARGS),--import-resource $@.res.tmp) \
2401    -D jack.import.resource.policy=keep-first \
2402    -D jack.import.type.policy=keep-first \
2403    -D jack.android.min-api-level=$(PRIVATE_JACK_MIN_SDK_VERSION) \
2404    $(if $(PRIVATE_JACK_INCREMENTAL_DIR),--incremental-folder $(PRIVATE_JACK_INCREMENTAL_DIR)) \
2405    --output-jack $@ \
2406    $(addprefix --config-jarjar ,$(strip $(PRIVATE_JARJAR_RULES))) \
2407    $(if $(PRIVATE_JACK_PROGUARD_FLAGS),--config-proguard $@.flags) \
2408    $$tmpEcjArg \
2409    || ( rm -f $@ ; exit 41 )
2410$(hide) rm -f $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list
2411$(if $(PRIVATE_EXTRA_JAR_ARGS),$(hide) rm -rf $@.res.tmp)
2412$(hide) mv $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq $(PRIVATE_JACK_INTERMEDIATES_DIR).java-source-list
2413$(if $(PRIVATE_JAR_PACKAGES), $(hide) echo unsupported options PRIVATE_JAR_PACKAGES in $@; exit 53)
2414$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) echo unsupported options JAR_EXCLUDE_PACKAGES in $@; exit 53)
2415$(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
2416endef
2417
2418define transform-classes.jar-to-emma
2419$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
2420    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
2421    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
2422endef
2423
2424# Create a mostly-empty .jar file that we'll add to later.
2425# The MacOS jar tool doesn't like creating empty jar files,
2426# so we need to give it something.
2427# $(1) package to create
2428define create-empty-package-at
2429@mkdir -p $(dir $(1))
2430$(hide) touch $(dir $(1))zipdummy
2431$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
2432$(hide) zip -qd $(1) zipdummy
2433$(hide) rm $(dir $(1))zipdummy
2434endef
2435
2436# Create a mostly-empty .jar file that we'll add to later.
2437# The MacOS jar tool doesn't like creating empty jar files,
2438# so we need to give it something.
2439define create-empty-package
2440$(call create-empty-package-at,$@)
2441endef
2442
2443#TODO: we kinda want to build different asset packages for
2444#      different configurations, then combine them later (or something).
2445#      Per-locale, etc.
2446#      A list of dynamic and static parameters;  build layers for
2447#      dynamic params that lay over the static ones.
2448#TODO: update the manifest to point to the package file
2449#Note that the version numbers are given to aapt as simple default
2450#values; applications can override these by explicitly stating
2451#them in their manifest.
2452define add-assets-to-package
2453$(hide) $(AAPT) package -u $(PRIVATE_AAPT_FLAGS) \
2454    $(addprefix -c , $(PRIVATE_PRODUCT_AAPT_CONFIG)) \
2455    $(addprefix --preferred-density , $(PRIVATE_PRODUCT_AAPT_PREF_CONFIG)) \
2456    $(addprefix -M , $(PRIVATE_ANDROID_MANIFEST)) \
2457    $(addprefix -S , $(PRIVATE_RESOURCE_DIR)) \
2458    $(addprefix -A , $(PRIVATE_ASSET_DIR)) \
2459    $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
2460    $(addprefix --min-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2461    $(addprefix --target-sdk-version , $(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
2462    $(if $(filter --product,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --product , $(PRIVATE_TARGET_AAPT_CHARACTERISTICS))) \
2463    $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,--version-code $(PLATFORM_SDK_VERSION)) \
2464    $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,--version-name $(APPS_DEFAULT_VERSION_NAME)) \
2465    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
2466    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR)) \
2467    --skip-symbols-without-default-localization \
2468    -F $@
2469endef
2470
2471# We need the extra blank line, so that the command will be on a separate line.
2472# $(1): the ABI name
2473# $(2): the list of shared libraies
2474define _add-jni-shared-libs-to-package-per-abi
2475$(hide) cp $(2) $(dir $@)lib/$(1)
2476
2477endef
2478
2479# For apps_only build, don't uncompress/page-align the jni libraries,
2480# because the apk may be run on older platforms that don't support loading jni directly from apk.
2481ifdef TARGET_BUILD_APPS
2482JNI_COMPRESS_FLAGS :=
2483ZIPALIGN_PAGE_ALIGN_FLAGS :=
2484else
2485JNI_COMPRESS_FLAGS := -0
2486ZIPALIGN_PAGE_ALIGN_FLAGS := -p
2487endif
2488
2489define add-jni-shared-libs-to-package
2490$(hide) rm -rf $(dir $@)lib
2491$(hide) mkdir -p $(addprefix $(dir $@)lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
2492$(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
2493  $(call _add-jni-shared-libs-to-package-per-abi,$(abi),\
2494    $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
2495$(hide) (cd $(dir $@) && zip -qrX $(JNI_COMPRESS_FLAGS) $(notdir $@) lib)
2496$(hide) rm -rf $(dir $@)lib
2497endef
2498
2499#TODO: update the manifest to point to the dex file
2500define add-dex-to-package
2501$(call add-dex-to-package-arg,$@)
2502endef
2503
2504# $(1): the package file.
2505define add-dex-to-package-arg
2506$(hide) find $(dir $(PRIVATE_DEX_FILE)) -maxdepth 1 -name "classes*.dex" | sort | xargs zip -qjX $(1)
2507endef
2508
2509# Add java resources added by the current module.
2510# $(1) destination package
2511#
2512define add-java-resources-to
2513$(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
2514$(hide) jar uf $(1) @$(1).jar-arg-list
2515@rm -f $(1).jar-arg-list
2516endef
2517
2518# Add resources carried by static Jack libraries.
2519#
2520define add-carried-jack-resources
2521 $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
2522    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f | sort \
2523        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
2524        > $(dir $@)jack_res_jar_flags; \
2525    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
2526        jar uf $@ @$(dir $@)jack_res_jar_flags; \
2527    fi; \
2528fi
2529endef
2530
2531# Returns the minSdkVersion of the specified APK as a decimal number. If the
2532# version is a codename, returns the current platform SDK version (always a
2533# decimal number) instead. If the APK does not specify a minSdkVersion, returns
2534# 0 to match how the Android platform interprets this situation at runtime.
2535#
2536# This currently substitutes any version which contains characters other than
2537# digits with the current platform's API Level number. This is because I
2538# couldn't figure out an easy way to perform the substitution only for the
2539# version codes listed in PLATFORM_VERSION_ALL_CODENAMES.
2540define get-package-min-sdk-version-int
2541$$(($(AAPT) dump badging $(1) 2>&1 | grep '^sdkVersion' || echo "sdkVersion:'0'") \
2542    | cut -d"'" -f2 | \
2543    sed -e s/^.*[^0-9].*$$/$(PLATFORM_SDK_VERSION)/)
2544endef
2545
2546# Sign a package using the specified key/cert.
2547#
2548define sign-package
2549$(call sign-package-arg,$@)
2550endef
2551
2552# $(1): the package file we are signing.
2553define sign-package-arg
2554$(hide) mv $(1) $(1).unsigned
2555$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) -jar $(SIGNAPK_JAR) \
2556    --min-sdk-version $(call get-package-min-sdk-version-int,$@.unsigned) \
2557    $(PRIVATE_CERTIFICATE) $(PRIVATE_PRIVATE_KEY) \
2558    $(PRIVATE_ADDITIONAL_CERTIFICATES) $(1).unsigned $(1).signed
2559$(hide) mv $(1).signed $(1)
2560endef
2561
2562# Align STORED entries of a package on 4-byte boundaries to make them easier to mmap.
2563#
2564define align-package
2565$(hide) if ! $(ZIPALIGN) -c $(ZIPALIGN_PAGE_ALIGN_FLAGS) 4 $@ >/dev/null ; then \
2566  mv $@ $@.unaligned; \
2567  $(ZIPALIGN) \
2568    -f \
2569    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
2570    4 \
2571    $@.unaligned $@.aligned; \
2572  mv $@.aligned $@; \
2573  fi
2574endef
2575
2576# Remove dynamic timestamps from packages
2577#
2578define remove-timestamps-from-package
2579$(hide) $(ZIPTIME) $@
2580endef
2581
2582# Uncompress shared libraries embedded in an apk.
2583#
2584define uncompress-shared-libs
2585$(hide) if (zipinfo $@ $(PRIVATE_EMBEDDED_JNI_LIBS) 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
2586  rm -rf $(dir $@)uncompressedlibs && mkdir $(dir $@)uncompressedlibs; \
2587  unzip $@ $(PRIVATE_EMBEDDED_JNI_LIBS) -d $(dir $@)uncompressedlibs && \
2588  zip -d $@ 'lib/*.so' && \
2589  ( cd $(dir $@)uncompressedlibs && find lib -type f | sort | zip -D -X -0 ../$(notdir $@) -@ ) && \
2590  rm -rf $(dir $@)uncompressedlibs; \
2591  fi
2592endef
2593
2594# TODO(joeo): If we can ever upgrade to post 3.81 make and get the
2595# new prebuilt rules to work, we should change this to copy the
2596# resources to the out directory and then copy the resources.
2597
2598# Note: we intentionally don't clean PRIVATE_CLASS_INTERMEDIATES_DIR
2599# in transform-java-to-classes for the sake of vm-tests.
2600define transform-host-java-to-package
2601@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
2602$(call compile-java,$(HOST_JAVAC),$(PRIVATE_BOOTCLASSPATH))
2603endef
2604
2605###########################################################
2606## Commands for copying files
2607###########################################################
2608
2609# Define a rule to copy a header.  Used via $(eval) by copy_headers.make.
2610# $(1): source header
2611# $(2): destination header
2612define copy-one-header
2613$(2): $(1)
2614	@echo "Header: $$@"
2615	$$(copy-file-to-new-target-with-cp)
2616endef
2617
2618# Define a rule to copy a file.  For use via $(eval).
2619# $(1): source file
2620# $(2): destination file
2621define copy-one-file
2622$(2): $(1)
2623	@echo "Copy: $$@"
2624	$$(copy-file-to-target)
2625endef
2626
2627# Copies many files.
2628# $(1): The files to copy.  Each entry is a ':' separated src:dst pair
2629# Evaluates to the list of the dst files (ie suitable for a dependency list)
2630define copy-many-files
2631$(foreach f, $(1), $(strip \
2632    $(eval _cmf_tuple := $(subst :, ,$(f))) \
2633    $(eval _cmf_src := $(word 1,$(_cmf_tuple))) \
2634    $(eval _cmf_dest := $(word 2,$(_cmf_tuple))) \
2635    $(eval $(call copy-one-file,$(_cmf_src),$(_cmf_dest))) \
2636    $(_cmf_dest)))
2637endef
2638
2639# Copy the file only if it's a well-formed xml file. For use via $(eval).
2640# $(1): source file
2641# $(2): destination file, must end with .xml.
2642define copy-xml-file-checked
2643$(2): $(1)
2644	@echo "Copy xml: $$@"
2645	$(hide) xmllint $$< >/dev/null  # Don't print the xml file to stdout.
2646	$$(copy-file-to-target)
2647endef
2648
2649# The -t option to acp and the -p option to cp is
2650# required for OSX.  OSX has a ridiculous restriction
2651# where it's an error for a .a file's modification time
2652# to disagree with an internal timestamp, and this
2653# macro is used to install .a files (among other things).
2654
2655# Copy a single file from one place to another,
2656# preserving permissions and overwriting any existing
2657# file.
2658# When we used acp, it could not handle high resolution timestamps
2659# on file systems like ext4. Because of that, '-t' option was disabled
2660# and copy-file-to-target was identical to copy-file-to-new-target.
2661# Keep the behavior until we audit and ensure that switching this back
2662# won't break anything.
2663define copy-file-to-target
2664@mkdir -p $(dir $@)
2665$(hide) rm -f $@
2666$(hide) cp $< $@
2667endef
2668
2669# The same as copy-file-to-target, but use the local
2670# cp command instead of acp.
2671define copy-file-to-target-with-cp
2672@mkdir -p $(dir $@)
2673$(hide) rm -f $@
2674$(hide) cp -p $< $@
2675endef
2676
2677# The same as copy-file-to-target, but use the zipalign tool to do so.
2678define copy-file-to-target-with-zipalign
2679@mkdir -p $(dir $@)
2680$(hide) rm -f $@
2681$(hide) $(ZIPALIGN) -f 4 $< $@
2682endef
2683
2684# The same as copy-file-to-target, but strip out "# comment"-style
2685# comments (for config files and such).
2686define copy-file-to-target-strip-comments
2687@mkdir -p $(dir $@)
2688$(hide) rm -f $@
2689$(hide) sed -e 's/#.*$$//' -e 's/[ \t]*$$//' -e '/^$$/d' < $< > $@
2690endef
2691
2692# The same as copy-file-to-target, but don't preserve
2693# the old modification time.
2694define copy-file-to-new-target
2695@mkdir -p $(dir $@)
2696$(hide) rm -f $@
2697$(hide) cp $< $@
2698endef
2699
2700# The same as copy-file-to-new-target, but use the local
2701# cp command instead of acp.
2702define copy-file-to-new-target-with-cp
2703@mkdir -p $(dir $@)
2704$(hide) rm -f $@
2705$(hide) cp $< $@
2706endef
2707
2708# Copy a prebuilt file to a target location.
2709define transform-prebuilt-to-target
2710@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2711$(copy-file-to-target)
2712endef
2713
2714# Copy a prebuilt file to a target location, using zipalign on it.
2715define transform-prebuilt-to-target-with-zipalign
2716@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
2717$(copy-file-to-target-with-zipalign)
2718endef
2719
2720# Copy a prebuilt file to a target location, stripping "# comment" comments.
2721define transform-prebuilt-to-target-strip-comments
2722@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
2723$(copy-file-to-target-strip-comments)
2724endef
2725
2726# Copy a list of files/directories to target location, with sub dir structure preserved.
2727# For example $(HOST_OUT_EXECUTABLES)/aapt -> $(staging)/bin/aapt .
2728# $(1): the source list of files/directories.
2729# $(2): the path prefix to strip. In the above example it would be $(HOST_OUT).
2730# $(3): the target location.
2731define copy-files-with-structure
2732$(foreach t,$(1),\
2733  $(eval s := $(patsubst $(2)%,%,$(t)))\
2734  $(hide) mkdir -p $(dir $(3)/$(s)); cp -Rf $(t) $(3)/$(s)$(newline))
2735endef
2736
2737# Define a rule to create a symlink to a file.
2738# $(1): full path to source
2739# $(2): source (may be relative)
2740# $(3): full path to destination
2741define symlink-file
2742$(eval $(_symlink-file))
2743endef
2744
2745# Order-only dependency because make/ninja will follow the link when checking
2746# the timestamp, so the file must exist
2747define _symlink-file
2748$(3): | $(1)
2749	@echo "Symlink: $$@ -> $(2)"
2750	@mkdir -p $(dir $$@)
2751	@rm -rf $$@
2752	$(hide) ln -sf $(2) $$@
2753endef
2754
2755###########################################################
2756## Commands to call Proguard
2757###########################################################
2758define transform-jar-to-proguard
2759@echo Proguard: $@
2760$(hide) $(PROGUARD) -injars $< -outjars $@ $(PRIVATE_PROGUARD_FLAGS) \
2761    $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR))
2762endef
2763
2764###########################################################
2765## Stuff source generated from one-off tools
2766###########################################################
2767
2768define transform-generated-source
2769@echo "$($(PRIVATE_PREFIX)DISPLAY) Generated: $(PRIVATE_MODULE) <= $<"
2770@mkdir -p $(dir $@)
2771$(hide) $(PRIVATE_CUSTOM_TOOL)
2772endef
2773
2774
2775###########################################################
2776## Assertions about attributes of the target
2777###########################################################
2778
2779# $(1): The file to check
2780ifndef get-file-size
2781$(error HOST_OS must define get-file-size)
2782endif
2783
2784# Convert a partition data size (eg, as reported in /proc/mtd) to the
2785# size of the image used to flash that partition (which includes a
2786# spare area for each page).
2787# $(1): the partition data size
2788define image-size-from-data-size
2789$(strip $(eval _isfds_value := $$(shell echo $$$$(($(1) / $(BOARD_NAND_PAGE_SIZE) * \
2790  ($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE))))))\
2791$(if $(filter 0, $(_isfds_value)),$(shell echo $$(($(BOARD_NAND_PAGE_SIZE)+$(BOARD_NAND_SPARE_SIZE)))),$(_isfds_value))\
2792$(eval _isfds_value :=))
2793endef
2794
2795# $(1): The file(s) to check (often $@)
2796# $(2): The maximum total image size, in decimal bytes.
2797#    Make sure to take into account any reserved space needed for the FS.
2798#
2799# If $(2) is empty, evaluates to "true"
2800#
2801# Reserve bad blocks.  Make sure that MAX(1% of partition size, 2 blocks)
2802# is left over after the image has been flashed.  Round the 1% up to the
2803# next whole flash block size.
2804define assert-max-file-size
2805$(if $(2), \
2806  size=$$(for i in $(1); do $(call get-file-size,$$i); echo +; done; echo 0); \
2807  total=$$(( $$( echo "$$size" ) )); \
2808  printname=$$(echo -n "$(1)" | tr " " +); \
2809  img_blocksize=$(call image-size-from-data-size,$(BOARD_FLASH_BLOCK_SIZE)); \
2810  twoblocks=$$((img_blocksize * 2)); \
2811  onepct=$$((((($(2) / 100) - 1) / img_blocksize + 1) * img_blocksize)); \
2812  reserve=$$((twoblocks > onepct ? twoblocks : onepct)); \
2813  maxsize=$$(($(2) - reserve)); \
2814  echo "$$printname maxsize=$$maxsize blocksize=$$img_blocksize total=$$total reserve=$$reserve"; \
2815  if [ "$$total" -gt "$$maxsize" ]; then \
2816    echo "error: $$printname too large ($$total > [$(2) - $$reserve])"; \
2817    false; \
2818  elif [ "$$total" -gt $$((maxsize - 32768)) ]; then \
2819    echo "WARNING: $$printname approaching size limit ($$total now; limit $$maxsize)"; \
2820  fi \
2821 , \
2822  true \
2823 )
2824endef
2825
2826# Like assert-max-file-size, but the second argument is a partition
2827# size, which we'll convert to a max image size before checking it
2828# against the files.
2829#
2830# $(1): The file(s) to check (often $@)
2831# $(2): The partition size.
2832define assert-max-image-size
2833$(if $(2), \
2834  $(call assert-max-file-size,$(1),$(call image-size-from-data-size,$(2))))
2835endef
2836
2837
2838###########################################################
2839## Define device-specific radio files
2840###########################################################
2841INSTALLED_RADIOIMAGE_TARGET :=
2842
2843# Copy a radio image file to the output location, and add it to
2844# INSTALLED_RADIOIMAGE_TARGET.
2845# $(1): filename
2846define add-radio-file
2847  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
2848endef
2849define add-radio-file-internal
2850INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2851$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2852	$$(transform-prebuilt-to-target)
2853endef
2854
2855# Version of add-radio-file that also arranges for the version of the
2856# file to be checked against the contents of
2857# $(TARGET_BOARD_INFO_FILE).
2858# $(1): filename
2859# $(2): name of version variable in board-info (eg, "version-baseband")
2860define add-radio-file-checked
2861  $(eval $(call add-radio-file-checked-internal,$(1),$(notdir $(1)),$(2)))
2862endef
2863define add-radio-file-checked-internal
2864INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
2865BOARD_INFO_CHECK += $(3):$(LOCAL_PATH)/$(1)
2866$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1)
2867	$$(transform-prebuilt-to-target)
2868endef
2869
2870
2871###########################################################
2872# Override the package defined in $(1), setting the
2873# variables listed below differently.
2874#
2875#  $(1): The makefile to override (relative to the source
2876#        tree root)
2877#  $(2): Old LOCAL_PACKAGE_NAME value.
2878#  $(3): New LOCAL_PACKAGE_NAME value.
2879#  $(4): New LOCAL_MANIFEST_PACKAGE_NAME value.
2880#  $(5): New LOCAL_CERTIFICATE value.
2881#  $(6): New LOCAL_INSTRUMENTATION_FOR value.
2882#  $(7): New LOCAL_MANIFEST_INSTRUMENTATION_FOR value.
2883#
2884# Note that LOCAL_PACKAGE_OVERRIDES is NOT cleared in
2885# clear_vars.mk.
2886###########################################################
2887define inherit-package
2888  $(eval $(call inherit-package-internal,$(1),$(2),$(3),$(4),$(5),$(6),$(7)))
2889endef
2890
2891define inherit-package-internal
2892  LOCAL_PACKAGE_OVERRIDES \
2893      := $(strip $(1))||$(strip $(2))||$(strip $(3))||$(strip $(4))||&&$(strip $(5))||&&$(strip $(6))||&&$(strip $(7)) $(LOCAL_PACKAGE_OVERRIDES)
2894  include $(1)
2895  LOCAL_PACKAGE_OVERRIDES \
2896      := $(wordlist 1,$(words $(LOCAL_PACKAGE_OVERRIDES)), $(LOCAL_PACKAGE_OVERRIDES))
2897endef
2898
2899# To be used with inherit-package above
2900# Evalutes to true if the package was overridden
2901define set-inherited-package-variables
2902$(strip $(call set-inherited-package-variables-internal))
2903endef
2904
2905define keep-or-override
2906$(eval $(1) := $(if $(2),$(2),$($(1))))
2907endef
2908
2909define set-inherited-package-variables-internal
2910  $(eval _o := $(subst ||, ,$(lastword $(LOCAL_PACKAGE_OVERRIDES))))
2911  $(eval _n := $(subst ||, ,$(firstword $(LOCAL_PACKAGE_OVERRIDES))))
2912  $(if $(filter $(word 2,$(_n)),$(LOCAL_PACKAGE_NAME)), \
2913    $(eval LOCAL_PACKAGE_NAME := $(word 3,$(_o))) \
2914    $(eval LOCAL_MANIFEST_PACKAGE_NAME := $(word 4,$(_o))) \
2915    $(call keep-or-override,LOCAL_CERTIFICATE,$(patsubst &&%,%,$(word 5,$(_o)))) \
2916    $(call keep-or-override,LOCAL_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 6,$(_o)))) \
2917    $(call keep-or-override,LOCAL_MANIFEST_INSTRUMENTATION_FOR,$(patsubst &&%,%,$(word 7,$(_o)))) \
2918    $(eval LOCAL_OVERRIDES_PACKAGES := $(sort $(LOCAL_OVERRIDES_PACKAGES) $(word 2,$(_o)))) \
2919    true \
2920  ,)
2921endef
2922
2923###########################################################
2924## API Check
2925###########################################################
2926
2927# eval this to define a rule that runs apicheck.
2928#
2929# Args:
2930#    $(1)  target
2931#    $(2)  stable api file
2932#    $(3)  api file to be tested
2933#    $(4)  stable removed api file
2934#    $(5)  removed api file to be tested
2935#    $(6)  arguments for apicheck
2936#    $(7)  command to run if apicheck failed
2937#    $(8)  target dependent on this api check
2938#    $(9)  additional dependencies
2939define check-api
2940$(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp: $(2) $(3) $(4) $(APICHECK) $(9)
2941	@echo "Checking API:" $(1)
2942	$(hide) ( $(APICHECK_COMMAND) $(6) $(2) $(3) $(4) $(5) || ( $(7) ; exit 38 ) )
2943	$(hide) mkdir -p $$(dir $$@)
2944	$(hide) touch $$@
2945$(8): $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/$(strip $(1))-timestamp
2946endef
2947
2948## Whether to build from source if prebuilt alternative exists
2949###########################################################
2950# $(1): module name
2951# $(2): LOCAL_PATH
2952# Expands to empty string if not from source.
2953ifeq (true,$(ANDROID_BUILD_FROM_SOURCE))
2954define if-build-from-source
2955true
2956endef
2957else
2958define if-build-from-source
2959$(if $(filter $(ANDROID_NO_PREBUILT_MODULES),$(1))$(filter \
2960    $(addsuffix %,$(ANDROID_NO_PREBUILT_PATHS)),$(2)),true)
2961endef
2962endif
2963
2964# Include makefile $(1) if build from source for module $(2)
2965# $(1): the makefile to include
2966# $(2): module name
2967# $(3): LOCAL_PATH
2968define include-if-build-from-source
2969$(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
2970endef
2971
2972# Return the arch for the source file of a prebuilt
2973# Return "none" if no matching arch found and return empty
2974# if the input is empty, so the result can be passed to
2975# LOCAL_MODULE_TARGET_ARCH.
2976# $(1) the list of archs supported by the prebuilt
2977define get-prebuilt-src-arch
2978$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
2979  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
2980endef
2981
2982# ###############################################################
2983# Set up statistics gathering
2984# ###############################################################
2985STATS.MODULE_TYPE := \
2986  HOST_STATIC_LIBRARY \
2987  HOST_SHARED_LIBRARY \
2988  STATIC_LIBRARY \
2989  SHARED_LIBRARY \
2990  EXECUTABLE \
2991  HOST_EXECUTABLE \
2992  PACKAGE \
2993  PHONY_PACKAGE \
2994  HOST_PREBUILT \
2995  PREBUILT \
2996  MULTI_PREBUILT \
2997  JAVA_LIBRARY \
2998  STATIC_JAVA_LIBRARY \
2999  HOST_JAVA_LIBRARY \
3000  DROIDDOC \
3001  COPY_HEADERS \
3002  NATIVE_TEST \
3003  NATIVE_BENCHMARK \
3004  HOST_NATIVE_TEST \
3005  FUZZ_TEST \
3006  HOST_FUZZ_TEST \
3007  STATIC_TEST_LIBRARY \
3008  HOST_STATIC_TEST_LIBRARY \
3009  NOTICE_FILE \
3010  HOST_DALVIK_JAVA_LIBRARY \
3011  HOST_DALVIK_STATIC_JAVA_LIBRARY \
3012  base_rules
3013
3014$(foreach $(s),$(STATS.MODULE_TYPE),$(eval STATS.MODULE_TYPE.$(s) :=))
3015define record-module-type
3016$(strip $(if $(LOCAL_RECORDED_MODULE_TYPE),,
3017  $(if $(filter-out $(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)),
3018    $(if $(filter $(1),$(STATS.MODULE_TYPE)),
3019      $(eval LOCAL_RECORDED_MODULE_TYPE := true)
3020        $(eval STATS.MODULE_TYPE.$(1) += 1),
3021      $(error Invalid module type: $(1))))))
3022endef
3023
3024###########################################################
3025## Other includes
3026###########################################################
3027
3028# -----------------------------------------------------------------
3029# Rules and functions to help copy important files to DIST_DIR
3030# when requested.
3031include $(BUILD_SYSTEM)/distdir.mk
3032
3033# Include any vendor specific definitions.mk file
3034-include $(TOPDIR)vendor/*/build/core/definitions.mk
3035-include $(TOPDIR)device/*/build/core/definitions.mk
3036-include $(TOPDIR)product/*/build/core/definitions.mk
3037
3038# broken:
3039#	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
3040
3041###########################################################
3042## Misc notes
3043###########################################################
3044
3045#DEPDIR = .deps
3046#df = $(DEPDIR)/$(*F)
3047
3048#SRCS = foo.c bar.c ...
3049
3050#%.o : %.c
3051#	@$(MAKEDEPEND); \
3052#	  cp $(df).d $(df).P; \
3053#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3054#	      -e '/^$$/ d' -e 's/$$/ :/' < $(df).d >> $(df).P; \
3055#	  rm -f $(df).d
3056#	$(COMPILE.c) -o $@ $<
3057
3058#-include $(SRCS:%.c=$(DEPDIR)/%.P)
3059
3060
3061#%.o : %.c
3062#	$(COMPILE.c) -MD -o $@ $<
3063#	@cp $*.d $*.P; \
3064#	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
3065#	      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
3066#	  rm -f $*.d
3067