binary.mk revision 70dc3e1d3d58647a7c9e4173d7a7fefd28ad81e3 
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 :=
12ifdef LOCAL_NDK_VERSION
13  ifdef LOCAL_IS_HOST_MODULE
14    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION can not be used in host module)
15  endif
16  ifneq ($(filter-out SHARED_LIBRARIES STATIC_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
17    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION can only be used to build target shared/static libraries, \
18          while your module is of class $(LOCAL_MODULE_CLASS))
19  endif
20  ifeq ($(filter $(LOCAL_NDK_VERSION),$(TARGET_AVAILABLE_NDK_VERSIONS)),)
21    $(error $(LOCAL_PATH): Invalid LOCAL_NDK_VERSION '$(LOCAL_NDK_VERSION)' \
22           Choices are $(TARGET_AVAILABLE_NDK_VERSIONS))
23  endif
24  ifndef LOCAL_SDK_VERSION
25    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION must be defined with LOCAL_SDK_VERSION)
26  endif
27  my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r$(LOCAL_NDK_VERSION)/sources
28  my_ndk_version_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r$(LOCAL_NDK_VERSION)/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_ARCH)
29  ifeq ($(wildcard $(my_ndk_version_root)),)
30    $(error $(LOCAL_PATH): ndk version root does not exist: $(my_ndk_version_root))
31  endif
32
33  # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
34  # See ndk/docs/CPLUSPLUS-SUPPORT.html
35  my_ndk_stl_include_path :=
36  my_ndk_stl_shared_lib_fullpath :=
37  my_ndk_stl_shared_lib :=
38  my_ndk_stl_static_lib :=
39  ifeq (,$(LOCAL_NDK_STL_VARIANT))
40    LOCAL_NDK_STL_VARIANT := system
41  endif
42  ifneq (1,$(words $(filter system stlport_static stlport_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
43    $(error $(LOCAL_PATH): Unkown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT))
44  endif
45  ifeq (system,$(LOCAL_NDK_STL_VARIANT))
46    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include
47    # for "system" variant, the shared library exists in the system library and -lstdc++ is added by default.
48  else # LOCAL_NDK_STL_VARIANT is not system
49  ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT)))
50    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport
51    ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT))
52      my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_CPU_ABI)/libstlport_static.a
53    else
54      my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_CPU_ABI)/libstlport_shared.so
55      my_ndk_stl_shared_lib := -lstlport_shared
56    endif
57  else
58    # LOCAL_NDK_STL_VARIANT is gnustl_static
59    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/libs/$(TARGET_CPU_ABI)/include \
60                               $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/include
61    my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/libs/$(TARGET_CPU_ABI)/libstdc++.a
62  endif
63  endif
64endif
65
66##################################################
67# Compute the dependency of the shared libraries
68##################################################
69# On the target, we compile with -nostdlib, so we must add in the
70# default system shared libraries, unless they have requested not
71# to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value.  One would
72# supply that, for example, when building libc itself.
73ifdef LOCAL_IS_HOST_MODULE
74  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
75      LOCAL_SYSTEM_SHARED_LIBRARIES :=
76  endif
77else
78  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
79      LOCAL_SYSTEM_SHARED_LIBRARIES := $(TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES)
80  endif
81endif
82
83# Logging used to be part of libcutils (target) and libutils (sim);
84# hack modules that use those other libs to also include liblog.
85# All of this complexity is to make sure that liblog only appears
86# once, and appears just before libcutils or libutils on the link
87# line.
88# TODO: remove this hack and change all modules to use liblog
89# when necessary.
90define insert-liblog
91  $(if $(filter liblog,$(1)),$(1), \
92    $(if $(filter libcutils,$(1)), \
93      $(patsubst libcutils,liblog libcutils,$(1)) \
94     , \
95      $(patsubst libutils,liblog libutils,$(1)) \
96     ) \
97   )
98endef
99ifneq (,$(filter libcutils libutils,$(LOCAL_SHARED_LIBRARIES)))
100  LOCAL_SHARED_LIBRARIES := $(call insert-liblog,$(LOCAL_SHARED_LIBRARIES))
101endif
102ifneq (,$(filter libcutils libutils,$(LOCAL_STATIC_LIBRARIES)))
103  LOCAL_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_STATIC_LIBRARIES))
104endif
105ifneq (,$(filter libcutils libutils,$(LOCAL_WHOLE_STATIC_LIBRARIES)))
106  LOCAL_WHOLE_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_WHOLE_STATIC_LIBRARIES))
107endif
108
109ifdef LOCAL_NDK_VERSION
110  # Get the list of INSTALLED libraries as module names.
111  # We can not compute the full path of the LOCAL_SHARED_LIBRARIES for
112  # they may cusomize their install path with LOCAL_MODULE_PATH
113  installed_shared_library_module_names := \
114      $(LOCAL_SHARED_LIBRARIES)
115else
116  installed_shared_library_module_names := \
117      $(LOCAL_SYSTEM_SHARED_LIBRARIES) $(LOCAL_SHARED_LIBRARIES)
118endif
119# The real dependency will be added after all Android.mks are loaded and the install paths
120# of the shared libraries are determined.
121LOCAL_REQUIRED_MODULES += $(installed_shared_library_module_names)
122
123#######################################
124include $(BUILD_SYSTEM)/base_rules.mk
125#######################################
126
127####################################################
128## Add FDO flags if FDO is turned on and supported
129####################################################
130ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),)
131  LOCAL_CFLAGS += $(TARGET_FDO_CFLAGS)
132  LOCAL_CPPFLAGS += $(TARGET_FDO_CFLAGS)
133  LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS)
134endif
135
136####################################################
137## Add profiling flags if aprof is turned on
138####################################################
139ifeq ($(strip $(LOCAL_ENABLE_APROF)),true)
140  # -ffunction-sections and -fomit-frame-pointer are conflict with -pg
141  LOCAL_CFLAGS += -fno-omit-frame-pointer -fno-function-sections -pg
142  LOCAL_CPPFLAGS += -fno-omit-frame-pointer -fno-function-sections -pg
143endif
144
145###########################################################
146## Explicitly declare assembly-only __ASSEMBLY__ macro for
147## assembly source
148###########################################################
149LOCAL_ASFLAGS += -D__ASSEMBLY__
150
151###########################################################
152## Define PRIVATE_ variables from global vars
153###########################################################
154ifdef LOCAL_NDK_VERSION
155my_target_project_includes :=
156my_target_c_inclues := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include
157# TODO: more reliable way to remove platform stuff.
158my_target_global_cflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CFLAGS))
159my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS))
160else
161my_target_project_includes := $(TARGET_PROJECT_INCLUDES)
162my_target_c_inclues := $(TARGET_C_INCLUDES)
163my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS)
164my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS)
165endif
166$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
167$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_inclues)
168$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
169$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
170
171###########################################################
172## Define PRIVATE_ variables used by multiple module types
173###########################################################
174$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
175	$(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
176
177ifeq ($(strip $(LOCAL_CC)),)
178  LOCAL_CC := $($(my_prefix)CC)
179endif
180$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC)
181
182ifeq ($(strip $(LOCAL_CXX)),)
183  LOCAL_CXX := $($(my_prefix)CXX)
184endif
185$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX)
186
187# TODO: support a mix of standard extensions so that this isn't necessary
188LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
189ifeq ($(LOCAL_CPP_EXTENSION),)
190  LOCAL_CPP_EXTENSION := .cpp
191endif
192$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
193
194# Certain modules like libdl have to have symbols resolved at runtime and blow
195# up if --no-undefined is passed to the linker.
196ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
197ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),)
198  LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS)
199endif
200endif
201
202ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
203$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
204else
205$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
206endif
207
208###########################################################
209## Define arm-vs-thumb-mode flags.
210###########################################################
211LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
212ifeq ($(TARGET_ARCH),arm)
213arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
214normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
215
216# Read the values from something like TARGET_arm_CFLAGS or
217# TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
218# actually used (although they are usually empty).
219arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS)
220normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS)
221else
222arm_objects_mode :=
223normal_objects_mode :=
224arm_objects_cflags :=
225normal_objects_cflags :=
226endif
227
228###########################################################
229## Define per-module debugging flags.  Users can turn on
230## debugging for a particular module by setting DEBUG_MODULE_ModuleName
231## to a non-empty value in their environment or buildspec.mk,
232## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
233## debug flags that they want to use.
234###########################################################
235ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
236  debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
237else
238  debug_cflags :=
239endif
240
241###########################################################
242## Stuff source generated from one-off tools
243###########################################################
244$(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE)
245
246ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES)
247
248
249###########################################################
250## Compile the .proto files to .cc and then to .o
251###########################################################
252proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
253proto_generated_objects :=
254proto_generated_headers :=
255ifneq ($(proto_sources),)
256proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
257proto_generated_cc_sources_dir := $(intermediates)/proto
258proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \
259	$(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath)))
260proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources))
261
262$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
263$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir)
264$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
265$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC)
266	$(transform-proto-to-cc)
267
268proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources))
269$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc
270
271$(proto_generated_cc_sources): PRIVATE_ARM_MODE := $(normal_objects_mode)
272$(proto_generated_cc_sources): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
273$(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc
274	$(transform-$(PRIVATE_HOST)cpp-to-o)
275-include $(proto_generated_objects:%.o=%.P)
276
277LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir)
278LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI
279ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
280LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full
281else
282LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite
283endif
284endif
285
286
287###########################################################
288## YACC: Compile .y files to .cpp and the to .o.
289###########################################################
290
291yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES))
292yacc_cpps := $(addprefix \
293	$(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
294yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
295yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
296
297ifneq ($(strip $(yacc_cpps)),)
298$(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
299		$(TOPDIR)$(LOCAL_PATH)/%.y \
300		$(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
301	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
302$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
303
304$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
305$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
306$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
307	$(transform-$(PRIVATE_HOST)cpp-to-o)
308endif
309
310###########################################################
311## LEX: Compile .l files to .cpp and then to .o.
312###########################################################
313
314lex_sources := $(filter %.l,$(LOCAL_SRC_FILES))
315lex_cpps := $(addprefix \
316	$(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
317lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
318
319ifneq ($(strip $(lex_cpps)),)
320$(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
321		$(TOPDIR)$(LOCAL_PATH)/%.l
322	$(transform-l-to-cpp)
323
324$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
325$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
326$(lex_objects): $(intermediates)/%.o: \
327		$(intermediates)/%$(LOCAL_CPP_EXTENSION) \
328		$(LOCAL_ADDITIONAL_DEPENDENCIES) \
329		$(yacc_headers)
330	$(transform-$(PRIVATE_HOST)cpp-to-o)
331endif
332
333###########################################################
334## C++: Compile .cpp files to .o.
335###########################################################
336
337# we also do this on host modules, even though
338# it's not really arm, because there are files that are shared.
339cpp_arm_sources    := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES)))
340cpp_arm_objects    := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
341
342cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES))
343cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
344
345$(cpp_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
346$(cpp_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
347$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
348$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
349
350cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
351
352ifneq ($(strip $(cpp_objects)),)
353$(cpp_objects): $(intermediates)/%.o: \
354		$(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
355		$(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES)
356	$(transform-$(PRIVATE_HOST)cpp-to-o)
357-include $(cpp_objects:%.o=%.P)
358endif
359
360###########################################################
361## C++: Compile generated .cpp files to .o.
362###########################################################
363
364gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES))
365gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
366
367ifneq ($(strip $(gen_cpp_objects)),)
368# Compile all generated files as thumb.
369# TODO: support compiling certain generated files as arm.
370$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
371$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
372$(gen_cpp_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES)
373	$(transform-$(PRIVATE_HOST)cpp-to-o)
374-include $(gen_cpp_objects:%.o=%.P)
375endif
376
377###########################################################
378## S: Compile generated .S and .s files to .o.
379###########################################################
380
381gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES))
382gen_S_objects := $(gen_S_sources:%.S=%.o)
383
384ifneq ($(strip $(gen_S_sources)),)
385$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S $(LOCAL_ADDITIONAL_DEPENDENCIES)
386	$(transform-$(PRIVATE_HOST)s-to-o)
387-include $(gen_S_objects:%.o=%.P)
388endif
389
390gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES))
391gen_s_objects := $(gen_s_sources:%.s=%.o)
392
393ifneq ($(strip $(gen_s_objects)),)
394$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s $(LOCAL_ADDITIONAL_DEPENDENCIES)
395	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
396-include $(gen_s_objects:%.o=%.P)
397endif
398
399gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
400
401###########################################################
402## C: Compile .c files to .o.
403###########################################################
404
405c_arm_sources    := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES)))
406c_arm_objects    := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
407
408c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES))
409c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
410
411$(c_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
412$(c_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
413$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
414$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
415
416c_objects        := $(c_arm_objects) $(c_normal_objects)
417
418ifneq ($(strip $(c_objects)),)
419$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES)
420	$(transform-$(PRIVATE_HOST)c-to-o)
421-include $(c_objects:%.o=%.P)
422endif
423
424###########################################################
425## C: Compile generated .c files to .o.
426###########################################################
427
428gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES))
429gen_c_objects := $(gen_c_sources:%.c=%.o)
430
431ifneq ($(strip $(gen_c_objects)),)
432# Compile all generated files as thumb.
433# TODO: support compiling certain generated files as arm.
434$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
435$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
436$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES)
437	$(transform-$(PRIVATE_HOST)c-to-o)
438-include $(gen_c_objects:%.o=%.P)
439endif
440
441###########################################################
442## ObjC: Compile .m files to .o
443###########################################################
444
445objc_sources := $(filter %.m,$(LOCAL_SRC_FILES))
446objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
447
448ifneq ($(strip $(objc_objects)),)
449$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) $(LOCAL_ADDITIONAL_DEPENDENCIES)
450	$(transform-$(PRIVATE_HOST)m-to-o)
451-include $(objc_objects:%.o=%.P)
452endif
453
454###########################################################
455## AS: Compile .S files to .o.
456###########################################################
457
458asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES))
459asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
460
461ifneq ($(strip $(asm_objects_S)),)
462$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S $(LOCAL_ADDITIONAL_DEPENDENCIES)
463	$(transform-$(PRIVATE_HOST)s-to-o)
464-include $(asm_objects_S:%.o=%.P)
465endif
466
467asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES))
468asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
469
470ifneq ($(strip $(asm_objects_s)),)
471$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s $(LOCAL_ADDITIONAL_DEPENDENCIES)
472	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
473-include $(asm_objects_s:%.o=%.P)
474endif
475
476asm_objects := $(asm_objects_S) $(asm_objects_s)
477
478
479###########################################################
480## Common object handling.
481###########################################################
482
483# some rules depend on asm_objects being first.  If your code depends on
484# being first, it's reasonable to require it to be assembly
485all_objects := \
486	$(asm_objects) \
487	$(cpp_objects) \
488	$(gen_cpp_objects) \
489	$(gen_asm_objects) \
490	$(c_objects) \
491	$(gen_c_objects) \
492	$(objc_objects) \
493	$(yacc_objects) \
494	$(lex_objects) \
495	$(proto_generated_objects) \
496	$(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
497
498LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(base_intermediates)
499
500ifndef LOCAL_NDK_VERSION
501  LOCAL_C_INCLUDES += $(JNI_H_INCLUDE)
502endif
503
504$(all_objects) : | $(LOCAL_GENERATED_SOURCES)
505ALL_C_CPP_ETC_OBJECTS += $(all_objects)
506
507###########################################################
508## Copy headers to the install tree
509###########################################################
510include $(BUILD_COPY_HEADERS)
511
512###########################################################
513# Standard library handling.
514###########################################################
515
516###########################################################
517# The list of libraries that this module will link against are in
518# these variables.  Each is a list of bare module names like "libc libm".
519#
520# LOCAL_SHARED_LIBRARIES
521# LOCAL_STATIC_LIBRARIES
522# LOCAL_WHOLE_STATIC_LIBRARIES
523#
524# We need to convert the bare names into the dependencies that
525# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
526# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
527# libraries, so that simply building this module doesn't force
528# an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
529# should depend on the INSTALLED versions of the libraries so
530# that they get installed when this module does.
531###########################################################
532# NOTE:
533# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
534# module without leaving anything out, which is useful for turning
535# a collection of .a files into a .so file.  Linking against a
536# normal STATIC_LIBRARY will only pull in code/symbols that are
537# referenced by the module. (see gcc/ld's --whole-archive option)
538###########################################################
539
540# Get the list of BUILT libraries, which are under
541# various intermediates directories.
542so_suffix := $($(my_prefix)SHLIB_SUFFIX)
543a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
544
545ifdef LOCAL_NDK_VERSION
546built_shared_libraries := \
547    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
548      $(addsuffix $(so_suffix), \
549        $(LOCAL_SHARED_LIBRARIES)))
550
551my_system_shared_libraries_fullpath := \
552    $(my_ndk_stl_shared_lib_fullpath) \
553    $(addprefix $(my_ndk_version_root)/usr/lib/, \
554        $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES)))
555
556built_shared_libraries += $(my_system_shared_libraries_fullpath)
557LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
558else
559LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
560built_shared_libraries := \
561    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
562      $(addsuffix $(so_suffix), \
563        $(LOCAL_SHARED_LIBRARIES)))
564endif
565
566built_static_libraries := \
567    $(foreach lib,$(LOCAL_STATIC_LIBRARIES), \
568      $(call intermediates-dir-for, \
569        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
570
571ifdef LOCAL_NDK_VERSION
572built_static_libraries += $(my_ndk_stl_static_lib)
573endif
574
575built_whole_libraries := \
576    $(foreach lib,$(LOCAL_WHOLE_STATIC_LIBRARIES), \
577      $(call intermediates-dir-for, \
578        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
579
580# We don't care about installed static libraries, since the
581# libraries have already been linked into the module at that point.
582# We do, however, care about the NOTICE files for any static
583# libraries that we use. (see notice_files.make)
584
585installed_static_library_notice_file_targets := \
586    $(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
587      NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
588
589# Default is -fno-rtti.
590ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
591LOCAL_RTTI_FLAG := -fno-rtti
592endif
593
594###########################################################
595# Rule-specific variable definitions
596###########################################################
597$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
598$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS)
599$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS)
600$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS)
601$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
602$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
603$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES)
604$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS)
605$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS)
606$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(LOCAL_NO_CRT)
607
608# this is really the way to get the files onto the command line instead
609# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
610$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
611$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
612$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
613$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
614
615###########################################################
616# Define library dependencies.
617###########################################################
618# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
619all_libraries := \
620    $(built_shared_libraries) \
621    $(built_static_libraries) \
622    $(built_whole_libraries)
623
624# Also depend on the notice files for any static libraries that
625# are linked into this module.  This will force them to be installed
626# when this module is.
627$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
628