binary.mk revision b71e2df30a2a24d5566734b3c41716bee9351fd1 
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 $(BUILD_SYSTEM)/base_rules.mk
125#######################################
126ifeq ($(strip $(LOCAL_CLANG)),true)
127  LOCAL_CFLAGS += $(CLANG_CONFIG_EXTRA_CFLAGS)
128  LOCAL_LDFLAGS += $(CLANG_CONFIG_EXTRA_LDFLAGS)
129  LOCAL_C_INCLUDES += $(CLANG_CONFIG_EXTRA_C_INCLUDES)
130  LOCAL_COMPILER_DEPENDENCIES := $(CLANG) $(CLANG_CXX)
131endif
132
133####################################################
134## Add FDO flags if FDO is turned on and supported
135####################################################
136ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),)
137  LOCAL_CFLAGS += $(TARGET_FDO_CFLAGS)
138  LOCAL_CPPFLAGS += $(TARGET_FDO_CFLAGS)
139  LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS)
140endif
141
142###########################################################
143## Explicitly declare assembly-only __ASSEMBLY__ macro for
144## assembly source
145###########################################################
146LOCAL_ASFLAGS += -D__ASSEMBLY__
147
148###########################################################
149## Define PRIVATE_ variables from global vars
150###########################################################
151ifeq ($(strip $(LOCAL_CLANG)),true)
152my_target_global_cflags := $(TARGET_GLOBAL_CLANG_FLAGS)
153else
154my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS)
155endif
156
157ifdef LOCAL_NDK_VERSION
158my_target_project_includes :=
159my_target_c_inclues := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include
160# TODO: more reliable way to remove platform stuff.
161my_target_global_cflags := $(filter-out -include -I system/%, $(my_target_global_cflags))
162my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS))
163else
164my_target_project_includes := $(TARGET_PROJECT_INCLUDES)
165my_target_c_inclues := $(TARGET_C_INCLUDES)
166my_target_global_cflags := $(my_target_global_cflags)
167my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS)
168endif
169$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
170$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_inclues)
171$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
172$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
173
174###########################################################
175## Define PRIVATE_ variables used by multiple module types
176###########################################################
177$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
178	$(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
179
180ifeq ($(strip $(LOCAL_CC)),)
181  ifeq ($(strip $(LOCAL_CLANG)),true)
182    LOCAL_CC := $(CLANG)
183  else
184    LOCAL_CC := $($(my_prefix)CC)
185  endif
186endif
187$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC)
188
189ifeq ($(strip $(LOCAL_CXX)),)
190  ifeq ($(strip $(LOCAL_CLANG)),true)
191    LOCAL_CXX := $(CLANG_CXX)
192  else
193    LOCAL_CXX := $($(my_prefix)CXX)
194  endif
195endif
196$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX)
197
198# TODO: support a mix of standard extensions so that this isn't necessary
199LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
200ifeq ($(LOCAL_CPP_EXTENSION),)
201  LOCAL_CPP_EXTENSION := .cpp
202endif
203$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
204
205# Certain modules like libdl have to have symbols resolved at runtime and blow
206# up if --no-undefined is passed to the linker.
207ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
208ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),)
209  LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS)
210endif
211endif
212
213ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
214$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
215else
216$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
217endif
218
219###########################################################
220## Define arm-vs-thumb-mode flags.
221###########################################################
222LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
223ifeq ($(TARGET_ARCH),arm)
224arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
225normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
226
227# Read the values from something like TARGET_arm_CFLAGS or
228# TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
229# actually used (although they are usually empty).
230arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS)
231normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS)
232else
233arm_objects_mode :=
234normal_objects_mode :=
235arm_objects_cflags :=
236normal_objects_cflags :=
237endif
238
239###########################################################
240## Define per-module debugging flags.  Users can turn on
241## debugging for a particular module by setting DEBUG_MODULE_ModuleName
242## to a non-empty value in their environment or buildspec.mk,
243## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
244## debug flags that they want to use.
245###########################################################
246ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
247  debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
248else
249  debug_cflags :=
250endif
251
252###########################################################
253## Stuff source generated from one-off tools
254###########################################################
255$(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE)
256
257ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES)
258
259
260###########################################################
261## Compile the .proto files to .cc and then to .o
262###########################################################
263proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
264proto_generated_objects :=
265proto_generated_headers :=
266ifneq ($(proto_sources),)
267proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
268proto_generated_cc_sources_dir := $(intermediates)/proto
269proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \
270	$(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath)))
271proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources))
272
273$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
274$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir)
275$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
276$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC)
277	$(transform-proto-to-cc)
278
279proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources))
280$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc
281
282$(proto_generated_cc_sources): PRIVATE_ARM_MODE := $(normal_objects_mode)
283$(proto_generated_cc_sources): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
284$(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc
285	$(transform-$(PRIVATE_HOST)cpp-to-o)
286-include $(proto_generated_objects:%.o=%.P)
287
288LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir)
289LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI
290ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
291LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full
292else
293LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite
294endif
295endif
296
297
298###########################################################
299## YACC: Compile .y files to .cpp and the to .o.
300###########################################################
301
302yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES))
303yacc_cpps := $(addprefix \
304	$(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
305yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
306yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
307
308ifneq ($(strip $(yacc_cpps)),)
309$(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
310		$(TOPDIR)$(LOCAL_PATH)/%.y \
311		$(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
312	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
313$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
314
315$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
316$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
317$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
318	$(transform-$(PRIVATE_HOST)cpp-to-o)
319endif
320
321###########################################################
322## LEX: Compile .l files to .cpp and then to .o.
323###########################################################
324
325lex_sources := $(filter %.l,$(LOCAL_SRC_FILES))
326lex_cpps := $(addprefix \
327	$(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
328lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
329
330ifneq ($(strip $(lex_cpps)),)
331$(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
332		$(TOPDIR)$(LOCAL_PATH)/%.l
333	$(transform-l-to-cpp)
334
335$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
336$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
337$(lex_objects): $(intermediates)/%.o: \
338		$(intermediates)/%$(LOCAL_CPP_EXTENSION) \
339		$(LOCAL_ADDITIONAL_DEPENDENCIES) \
340		$(yacc_headers)
341	$(transform-$(PRIVATE_HOST)cpp-to-o)
342endif
343
344###########################################################
345## C++: Compile .cpp files to .o.
346###########################################################
347
348# we also do this on host modules, even though
349# it's not really arm, because there are files that are shared.
350cpp_arm_sources    := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES)))
351cpp_arm_objects    := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
352
353cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES))
354cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
355
356$(cpp_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
357$(cpp_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
358$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
359$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
360
361cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
362
363ifneq ($(strip $(cpp_objects)),)
364$(cpp_objects): $(intermediates)/%.o: \
365		$(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
366		$(yacc_cpps) $(proto_generated_headers) $(LOCAL_COMPILER_DEPENDENCIES) \
367    $(LOCAL_ADDITIONAL_DEPENDENCIES)
368	$(transform-$(PRIVATE_HOST)cpp-to-o)
369-include $(cpp_objects:%.o=%.P)
370endif
371
372###########################################################
373## C++: Compile generated .cpp files to .o.
374###########################################################
375
376gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES))
377gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
378
379ifneq ($(strip $(gen_cpp_objects)),)
380# Compile all generated files as thumb.
381# TODO: support compiling certain generated files as arm.
382$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
383$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
384$(gen_cpp_objects): $(intermediates)/%.o: \
385    $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
386    $(proto_generated_headers)  $(LOCAL_COMPILER_DEPENDENCIES) \
387    $(LOCAL_ADDITIONAL_DEPENDENCIES)
388	$(transform-$(PRIVATE_HOST)cpp-to-o)
389-include $(gen_cpp_objects:%.o=%.P)
390endif
391
392###########################################################
393## S: Compile generated .S and .s files to .o.
394###########################################################
395
396gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES))
397gen_S_objects := $(gen_S_sources:%.S=%.o)
398
399ifneq ($(strip $(gen_S_sources)),)
400$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
401    $(LOCAL_COMPILER_DEPENDENCIES) $(LOCAL_ADDITIONAL_DEPENDENCIES)
402	$(transform-$(PRIVATE_HOST)s-to-o)
403-include $(gen_S_objects:%.o=%.P)
404endif
405
406gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES))
407gen_s_objects := $(gen_s_sources:%.s=%.o)
408
409ifneq ($(strip $(gen_s_objects)),)
410$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
411     $(LOCAL_COMPILER_DEPENDENCIES) $(LOCAL_ADDITIONAL_DEPENDENCIES)
412	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
413-include $(gen_s_objects:%.o=%.P)
414endif
415
416gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
417
418###########################################################
419## C: Compile .c files to .o.
420###########################################################
421
422c_arm_sources    := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES)))
423c_arm_objects    := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
424
425c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES))
426c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
427
428$(c_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
429$(c_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
430$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
431$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
432
433c_objects        := $(c_arm_objects) $(c_normal_objects)
434
435ifneq ($(strip $(c_objects)),)
436$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
437    $(LOCAL_COMPILER_DEPENDENCIES) $(LOCAL_ADDITIONAL_DEPENDENCIES)
438	$(transform-$(PRIVATE_HOST)c-to-o)
439-include $(c_objects:%.o=%.P)
440endif
441
442###########################################################
443## C: Compile generated .c files to .o.
444###########################################################
445
446gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES))
447gen_c_objects := $(gen_c_sources:%.c=%.o)
448
449ifneq ($(strip $(gen_c_objects)),)
450# Compile all generated files as thumb.
451# TODO: support compiling certain generated files as arm.
452$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
453$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
454$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
455    $(LOCAL_COMPILER_DEPENDENCIES) $(LOCAL_ADDITIONAL_DEPENDENCIES)
456	$(transform-$(PRIVATE_HOST)c-to-o)
457-include $(gen_c_objects:%.o=%.P)
458endif
459
460###########################################################
461## ObjC: Compile .m files to .o
462###########################################################
463
464objc_sources := $(filter %.m,$(LOCAL_SRC_FILES))
465objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
466
467ifneq ($(strip $(objc_objects)),)
468$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
469    $(LOCAL_COMPILER_DEPENDENCIES) $(LOCAL_ADDITIONAL_DEPENDENCIES)
470	$(transform-$(PRIVATE_HOST)m-to-o)
471-include $(objc_objects:%.o=%.P)
472endif
473
474###########################################################
475## AS: Compile .S files to .o.
476###########################################################
477
478asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES))
479asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
480
481ifneq ($(strip $(asm_objects_S)),)
482$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
483    $(LOCAL_COMPILER_DEPENDENCIES) $(LOCAL_ADDITIONAL_DEPENDENCIES)
484	$(transform-$(PRIVATE_HOST)s-to-o)
485-include $(asm_objects_S:%.o=%.P)
486endif
487
488asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES))
489asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
490
491ifneq ($(strip $(asm_objects_s)),)
492$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
493    $(LOCAL_COMPILER_DEPENDENCIES) $(LOCAL_ADDITIONAL_DEPENDENCIES)
494	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
495-include $(asm_objects_s:%.o=%.P)
496endif
497
498asm_objects := $(asm_objects_S) $(asm_objects_s)
499
500
501###########################################################
502## Common object handling.
503###########################################################
504
505# some rules depend on asm_objects being first.  If your code depends on
506# being first, it's reasonable to require it to be assembly
507all_objects := \
508	$(asm_objects) \
509	$(cpp_objects) \
510	$(gen_cpp_objects) \
511	$(gen_asm_objects) \
512	$(c_objects) \
513	$(gen_c_objects) \
514	$(objc_objects) \
515	$(yacc_objects) \
516	$(lex_objects) \
517	$(proto_generated_objects) \
518	$(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
519
520LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(base_intermediates)
521
522ifndef LOCAL_NDK_VERSION
523  LOCAL_C_INCLUDES += $(JNI_H_INCLUDE)
524endif
525
526$(all_objects) : | $(LOCAL_GENERATED_SOURCES)
527ALL_C_CPP_ETC_OBJECTS += $(all_objects)
528
529###########################################################
530## Copy headers to the install tree
531###########################################################
532include $(BUILD_COPY_HEADERS)
533
534###########################################################
535# Standard library handling.
536###########################################################
537
538###########################################################
539# The list of libraries that this module will link against are in
540# these variables.  Each is a list of bare module names like "libc libm".
541#
542# LOCAL_SHARED_LIBRARIES
543# LOCAL_STATIC_LIBRARIES
544# LOCAL_WHOLE_STATIC_LIBRARIES
545#
546# We need to convert the bare names into the dependencies that
547# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
548# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
549# libraries, so that simply building this module doesn't force
550# an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
551# should depend on the INSTALLED versions of the libraries so
552# that they get installed when this module does.
553###########################################################
554# NOTE:
555# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
556# module without leaving anything out, which is useful for turning
557# a collection of .a files into a .so file.  Linking against a
558# normal STATIC_LIBRARY will only pull in code/symbols that are
559# referenced by the module. (see gcc/ld's --whole-archive option)
560###########################################################
561
562# Get the list of BUILT libraries, which are under
563# various intermediates directories.
564so_suffix := $($(my_prefix)SHLIB_SUFFIX)
565a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
566
567ifdef LOCAL_NDK_VERSION
568built_shared_libraries := \
569    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
570      $(addsuffix $(so_suffix), \
571        $(LOCAL_SHARED_LIBRARIES)))
572
573my_system_shared_libraries_fullpath := \
574    $(my_ndk_stl_shared_lib_fullpath) \
575    $(addprefix $(my_ndk_version_root)/usr/lib/, \
576        $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES)))
577
578built_shared_libraries += $(my_system_shared_libraries_fullpath)
579LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
580else
581LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
582built_shared_libraries := \
583    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
584      $(addsuffix $(so_suffix), \
585        $(LOCAL_SHARED_LIBRARIES)))
586endif
587
588built_static_libraries := \
589    $(foreach lib,$(LOCAL_STATIC_LIBRARIES), \
590      $(call intermediates-dir-for, \
591        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
592
593ifdef LOCAL_NDK_VERSION
594built_static_libraries += $(my_ndk_stl_static_lib)
595endif
596
597built_whole_libraries := \
598    $(foreach lib,$(LOCAL_WHOLE_STATIC_LIBRARIES), \
599      $(call intermediates-dir-for, \
600        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
601
602# We don't care about installed static libraries, since the
603# libraries have already been linked into the module at that point.
604# We do, however, care about the NOTICE files for any static
605# libraries that we use. (see notice_files.mk)
606
607installed_static_library_notice_file_targets := \
608    $(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
609      NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
610
611# Default is -fno-rtti.
612ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
613LOCAL_RTTI_FLAG := -fno-rtti
614endif
615
616###########################################################
617# Rule-specific variable definitions
618###########################################################
619$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
620$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS)
621$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS)
622$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS)
623$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
624$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
625$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES)
626$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS)
627$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS)
628$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(LOCAL_NO_CRT)
629
630# this is really the way to get the files onto the command line instead
631# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
632$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
633$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
634$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
635$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
636
637###########################################################
638# Define library dependencies.
639###########################################################
640# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
641all_libraries := \
642    $(built_shared_libraries) \
643    $(built_static_libraries) \
644    $(built_whole_libraries)
645
646# Also depend on the notice files for any static libraries that
647# are linked into this module.  This will force them to be installed
648# when this module is.
649$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
650