binary.mk revision 703e7c6d50a5bddf0fb057a1a26618e2f7138c31
1###########################################################
2## Standard rules for building binary object files from
3## asm/c/cpp/yacc/lex source files.
4##
5## The list of object files is exported in $(all_objects).
6###########################################################
7
8######################################
9## Sanity check for LOCAL_NDK_VERSION
10######################################
11my_ndk_version_root :=
12ifeq ($(TARGET_SIMULATOR),true)
13  # NDK does not support sim build.
14  LOCAL_NDK_VERSION :=
15endif
16ifdef LOCAL_NDK_VERSION
17  ifdef LOCAL_IS_HOST_MODULE
18    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION can not be used in host module)
19  endif
20  ifneq ($(filter-out SHARED_LIBRARIES STATIC_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
21    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION can only be used to build target shared/static libraries, \
22          while your module is of class $(LOCAL_MODULE_CLASS))
23  endif
24  ifeq ($(filter $(LOCAL_NDK_VERSION),$(TARGET_AVAILABLE_NDK_VERSIONS)),)
25    $(error $(LOCAL_PATH): Invalid LOCAL_NDK_VERSION '$(LOCAL_NDK_VERSION)' \
26           Choices are $(TARGET_AVAILABLE_NDK_VERSIONS))
27  endif
28  ifndef LOCAL_SDK_VERSION
29    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION must be defined with LOCAL_SDK_VERSION)
30  endif
31  my_ndk_version_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r$(LOCAL_NDK_VERSION)/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_ARCH)
32  ifeq ($(wildcard $(my_ndk_version_root)),)
33    $(error $(LOCAL_PATH): ndk version root does not exist: $(my_ndk_version_root))
34  endif
35endif
36
37#######################################
38include $(BUILD_SYSTEM)/base_rules.mk
39#######################################
40
41####################################################
42## Add FDO flags if FDO is turned on and supported
43####################################################
44ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),)
45  LOCAL_CFLAGS += $(TARGET_FDO_CFLAGS)
46  LOCAL_CPPFLAGS += $(TARGET_FDO_CFLAGS)
47  LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS)
48endif
49
50###########################################################
51## Explicitly declare assembly-only __ASSEMBLY__ macro for
52## assembly source
53###########################################################
54LOCAL_ASFLAGS += -D__ASSEMBLY__
55
56###########################################################
57## Define PRIVATE_ variables from global vars
58###########################################################
59ifdef LOCAL_NDK_VERSION
60my_target_project_includes :=
61my_target_c_inclues := $(my_ndk_version_root)/usr/include
62# TODO: more reliable way to remove platform stuff.
63my_target_global_cflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CFLAGS))
64my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS))
65else
66my_target_project_includes := $(TARGET_PROJECT_INCLUDES)
67my_target_c_inclues := $(TARGET_C_INCLUDES)
68my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS)
69my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS)
70endif
71$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
72$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_inclues)
73$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
74$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
75
76###########################################################
77## Define PRIVATE_ variables used by multiple module types
78###########################################################
79$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
80	$(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
81
82ifeq ($(strip $(LOCAL_CC)),)
83  LOCAL_CC := $($(my_prefix)CC)
84endif
85$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC)
86
87ifeq ($(strip $(LOCAL_CXX)),)
88  LOCAL_CXX := $($(my_prefix)CXX)
89endif
90$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX)
91
92# TODO: support a mix of standard extensions so that this isn't necessary
93LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
94ifeq ($(LOCAL_CPP_EXTENSION),)
95  LOCAL_CPP_EXTENSION := .cpp
96endif
97$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
98
99# Certain modules like libdl have to have symbols resolved at runtime and blow
100# up if --no-undefined is passed to the linker.
101ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
102ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),)
103  LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS)
104endif
105endif
106
107###########################################################
108## Define arm-vs-thumb-mode flags.
109###########################################################
110LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
111ifeq ($(TARGET_ARCH),arm)
112arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
113normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
114
115# Read the values from something like TARGET_arm_CFLAGS or
116# TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
117# actually used (although they are usually empty).
118arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS)
119normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS)
120else
121arm_objects_mode :=
122normal_objects_mode :=
123arm_objects_cflags :=
124normal_objects_cflags :=
125endif
126
127###########################################################
128## Define per-module debugging flags.  Users can turn on
129## debugging for a particular module by setting DEBUG_MODULE_ModuleName
130## to a non-empty value in their environment or buildspec.mk,
131## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
132## debug flags that they want to use.
133###########################################################
134ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
135  debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
136else
137  debug_cflags :=
138endif
139
140###########################################################
141## Stuff source generated from one-off tools
142###########################################################
143$(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE)
144
145ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES)
146
147
148###########################################################
149## Compile the .proto files to .cc and then to .o
150###########################################################
151proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
152proto_generated_objects :=
153proto_generated_headers :=
154ifneq ($(proto_sources),)
155proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
156proto_generated_cc_sources_dir := $(intermediates)/proto
157proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \
158	$(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath)))
159proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources))
160
161$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
162$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir)
163$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
164$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC)
165	$(transform-proto-to-cc)
166
167proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources))
168$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc
169
170$(proto_generated_cc_sources): PRIVATE_ARM_MODE := $(normal_objects_mode)
171$(proto_generated_cc_sources): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
172$(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc
173	$(transform-$(PRIVATE_HOST)cpp-to-o)
174-include $(proto_generated_objects:%.o=%.P)
175
176LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir)
177LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI
178ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
179LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full
180else
181LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite
182endif
183endif
184
185
186###########################################################
187## YACC: Compile .y files to .cpp and the to .o.
188###########################################################
189
190yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES))
191yacc_cpps := $(addprefix \
192	$(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
193yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
194yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
195
196ifneq ($(strip $(yacc_cpps)),)
197$(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
198		$(TOPDIR)$(LOCAL_PATH)/%.y \
199		$(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
200	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
201$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
202
203$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
204$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
205$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
206	$(transform-$(PRIVATE_HOST)cpp-to-o)
207endif
208
209###########################################################
210## LEX: Compile .l files to .cpp and then to .o.
211###########################################################
212
213lex_sources := $(filter %.l,$(LOCAL_SRC_FILES))
214lex_cpps := $(addprefix \
215	$(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
216lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
217
218ifneq ($(strip $(lex_cpps)),)
219$(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
220		$(TOPDIR)$(LOCAL_PATH)/%.l
221	$(transform-l-to-cpp)
222
223$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
224$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
225$(lex_objects): $(intermediates)/%.o: \
226		$(intermediates)/%$(LOCAL_CPP_EXTENSION) \
227		$(LOCAL_ADDITIONAL_DEPENDENCIES) \
228		$(yacc_headers)
229	$(transform-$(PRIVATE_HOST)cpp-to-o)
230endif
231
232###########################################################
233## C++: Compile .cpp files to .o.
234###########################################################
235
236# we also do this on host modules and sim builds, even though
237# it's not really arm, because there are files that are shared.
238cpp_arm_sources    := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES)))
239cpp_arm_objects    := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
240
241cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES))
242cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
243
244$(cpp_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
245$(cpp_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
246$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
247$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
248
249cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
250
251ifneq ($(strip $(cpp_objects)),)
252$(cpp_objects): $(intermediates)/%.o: \
253		$(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
254		$(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES)
255	$(transform-$(PRIVATE_HOST)cpp-to-o)
256-include $(cpp_objects:%.o=%.P)
257endif
258
259###########################################################
260## C++: Compile generated .cpp files to .o.
261###########################################################
262
263gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES))
264gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
265
266ifneq ($(strip $(gen_cpp_objects)),)
267# Compile all generated files as thumb.
268# TODO: support compiling certain generated files as arm.
269$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
270$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
271$(gen_cpp_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES)
272	$(transform-$(PRIVATE_HOST)cpp-to-o)
273-include $(gen_cpp_objects:%.o=%.P)
274endif
275
276###########################################################
277## S: Compile generated .S and .s files to .o.
278###########################################################
279
280gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES))
281gen_S_objects := $(gen_S_sources:%.S=%.o)
282
283ifneq ($(strip $(gen_S_sources)),)
284$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S $(LOCAL_ADDITIONAL_DEPENDENCIES)
285	$(transform-$(PRIVATE_HOST)s-to-o)
286-include $(gen_S_objects:%.o=%.P)
287endif
288
289gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES))
290gen_s_objects := $(gen_s_sources:%.s=%.o)
291
292ifneq ($(strip $(gen_s_objects)),)
293$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s $(LOCAL_ADDITIONAL_DEPENDENCIES)
294	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
295-include $(gen_s_objects:%.o=%.P)
296endif
297
298gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
299
300###########################################################
301## C: Compile .c files to .o.
302###########################################################
303
304c_arm_sources    := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES)))
305c_arm_objects    := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
306
307c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES))
308c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
309
310$(c_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
311$(c_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
312$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
313$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
314
315c_objects        := $(c_arm_objects) $(c_normal_objects)
316
317ifneq ($(strip $(c_objects)),)
318$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES)
319	$(transform-$(PRIVATE_HOST)c-to-o)
320-include $(c_objects:%.o=%.P)
321endif
322
323###########################################################
324## C: Compile generated .c files to .o.
325###########################################################
326
327gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES))
328gen_c_objects := $(gen_c_sources:%.c=%.o)
329
330ifneq ($(strip $(gen_c_objects)),)
331# Compile all generated files as thumb.
332# TODO: support compiling certain generated files as arm.
333$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
334$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
335$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES)
336	$(transform-$(PRIVATE_HOST)c-to-o)
337-include $(gen_c_objects:%.o=%.P)
338endif
339
340###########################################################
341## ObjC: Compile .m files to .o
342###########################################################
343
344objc_sources := $(filter %.m,$(LOCAL_SRC_FILES))
345objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
346
347ifneq ($(strip $(objc_objects)),)
348$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) $(PRIVATE_ADDITIONAL_DEPENDENCIES)
349	$(transform-$(PRIVATE_HOST)m-to-o)
350-include $(objc_objects:%.o=%.P)
351endif
352
353###########################################################
354## AS: Compile .S files to .o.
355###########################################################
356
357asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES))
358asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
359
360ifneq ($(strip $(asm_objects_S)),)
361$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S $(LOCAL_ADDITIONAL_DEPENDENCIES)
362	$(transform-$(PRIVATE_HOST)s-to-o)
363-include $(asm_objects_S:%.o=%.P)
364endif
365
366asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES))
367asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
368
369ifneq ($(strip $(asm_objects_s)),)
370$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s $(LOCAL_ADDITIONAL_DEPENDENCIES)
371	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
372-include $(asm_objects_s:%.o=%.P)
373endif
374
375asm_objects := $(asm_objects_S) $(asm_objects_s)
376
377
378###########################################################
379## Common object handling.
380###########################################################
381
382# some rules depend on asm_objects being first.  If your code depends on
383# being first, it's reasonable to require it to be assembly
384all_objects := \
385	$(asm_objects) \
386	$(cpp_objects) \
387	$(gen_cpp_objects) \
388	$(gen_asm_objects) \
389	$(c_objects) \
390	$(gen_c_objects) \
391	$(yacc_objects) \
392	$(lex_objects) \
393	$(proto_generated_objects) \
394	$(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
395
396LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(base_intermediates)
397
398ifndef LOCAL_NDK_VERSION
399  LOCAL_C_INCLUDES += $(JNI_H_INCLUDE)
400endif
401
402$(all_objects) : | $(LOCAL_GENERATED_SOURCES)
403ALL_C_CPP_ETC_OBJECTS += $(all_objects)
404
405###########################################################
406## Copy headers to the install tree
407###########################################################
408include $(BUILD_COPY_HEADERS)
409
410###########################################################
411# Standard library handling.
412#
413# On the target, we compile with -nostdlib, so we must add in the
414# default system shared libraries, unless they have requested not
415# to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value.  One would
416# supply that, for example, when building libc itself.
417###########################################################
418ifdef LOCAL_IS_HOST_MODULE
419  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
420    LOCAL_SYSTEM_SHARED_LIBRARIES :=
421  endif
422else
423  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
424    LOCAL_SYSTEM_SHARED_LIBRARIES := $($(my_prefix)DEFAULT_SYSTEM_SHARED_LIBRARIES)
425  endif
426endif
427
428# Logging used to be part of libcutils (target) and libutils (sim);
429# hack modules that use those other libs to also include liblog.
430# All of this complexity is to make sure that liblog only appears
431# once, and appears just before libcutils or libutils on the link
432# line.
433# TODO: remove this hack and change all modules to use liblog
434# when necessary.
435define insert-liblog
436  $(if $(filter liblog,$(1)),$(1), \
437    $(if $(filter libcutils,$(1)), \
438      $(patsubst libcutils,liblog libcutils,$(1)) \
439     , \
440      $(patsubst libutils,liblog libutils,$(1)) \
441     ) \
442   )
443endef
444ifneq (,$(filter libcutils libutils,$(LOCAL_SHARED_LIBRARIES)))
445  LOCAL_SHARED_LIBRARIES := $(call insert-liblog,$(LOCAL_SHARED_LIBRARIES))
446endif
447ifneq (,$(filter libcutils libutils,$(LOCAL_STATIC_LIBRARIES)))
448  LOCAL_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_STATIC_LIBRARIES))
449endif
450ifneq (,$(filter libcutils libutils,$(LOCAL_WHOLE_STATIC_LIBRARIES)))
451  LOCAL_WHOLE_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_WHOLE_STATIC_LIBRARIES))
452endif
453
454###########################################################
455# The list of libraries that this module will link against are in
456# these variables.  Each is a list of bare module names like "libc libm".
457#
458# LOCAL_SHARED_LIBRARIES
459# LOCAL_STATIC_LIBRARIES
460# LOCAL_WHOLE_STATIC_LIBRARIES
461#
462# We need to convert the bare names into the dependencies that
463# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
464# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
465# libraries, so that simply building this module doesn't force
466# an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
467# should depend on the INSTALLED versions of the libraries so
468# that they get installed when this module does.
469###########################################################
470# NOTE:
471# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
472# module without leaving anything out, which is useful for turning
473# a collection of .a files into a .so file.  Linking against a
474# normal STATIC_LIBRARY will only pull in code/symbols that are
475# referenced by the module. (see gcc/ld's --whole-archive option)
476###########################################################
477
478# Get the list of BUILT libraries, which are under
479# various intermediates directories.
480so_suffix := $($(my_prefix)SHLIB_SUFFIX)
481a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
482
483ifdef LOCAL_NDK_VERSION
484built_shared_libraries := \
485    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
486      $(addsuffix $(so_suffix), \
487        $(LOCAL_SHARED_LIBRARIES)))
488
489# Get the list of INSTALLED libraries.  Strip off the various
490# intermediates directories and point to the common lib dirs.
491installed_shared_libraries := \
492    $(addprefix $($(my_prefix)OUT_SHARED_LIBRARIES)/, \
493      $(notdir $(built_shared_libraries)))
494
495my_system_shared_libraries_fullpath := $(addprefix $(my_ndk_version_root)/usr/lib/, \
496    $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES)))
497
498built_shared_libraries += $(my_system_shared_libraries_fullpath)
499LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
500else
501LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
502built_shared_libraries := \
503    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
504      $(addsuffix $(so_suffix), \
505        $(LOCAL_SHARED_LIBRARIES)))
506
507installed_shared_libraries := \
508    $(addprefix $($(my_prefix)OUT_SHARED_LIBRARIES)/, \
509      $(notdir $(built_shared_libraries)))
510endif
511
512built_static_libraries := \
513    $(foreach lib,$(LOCAL_STATIC_LIBRARIES), \
514      $(call intermediates-dir-for, \
515        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
516
517built_whole_libraries := \
518    $(foreach lib,$(LOCAL_WHOLE_STATIC_LIBRARIES), \
519      $(call intermediates-dir-for, \
520        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
521
522# We don't care about installed static libraries, since the
523# libraries have already been linked into the module at that point.
524# We do, however, care about the NOTICE files for any static
525# libraries that we use. (see notice_files.make)
526
527installed_static_library_notice_file_targets := \
528    $(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
529      NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
530
531###########################################################
532# Rule-specific variable definitions
533###########################################################
534$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
535$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS)
536$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS)
537$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS)
538$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
539$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES)
540$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS)
541$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS)
542$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(LOCAL_NO_CRT)
543
544# this is really the way to get the files onto the command line instead
545# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
546$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
547$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
548$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
549$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
550
551###########################################################
552# Define library dependencies.
553###########################################################
554# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
555all_libraries := \
556    $(built_shared_libraries) \
557    $(built_static_libraries) \
558    $(built_whole_libraries)
559
560# Make LOCAL_INSTALLED_MODULE depend on the installed versions of the
561# libraries so they get installed along with it.  We don't need to
562# rebuild it when installing it, though, so this can be an order-only
563# dependency.
564$(LOCAL_INSTALLED_MODULE): | $(installed_shared_libraries)
565
566# Also depend on the notice files for any static libraries that
567# are linked into this module.  This will force them to be installed
568# when this module is.
569$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
570