binary.mk revision c32af65886776a99f17406e83a40e9476452033f 
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 $(BUILD_SYSTEM)/base_rules.mk
125#######################################
126
127ifeq ($(strip $(LOCAL_ADDRESS_SANITIZER)),true)
128  LOCAL_CLANG := true
129  LOCAL_CFLAGS += $(ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS)
130  LOCAL_LDFLAGS += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS)
131  LOCAL_SHARED_LIBRARIES += $(ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES)
132  LOCAL_STATIC_LIBRARIES += $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES)
133endif
134
135my_compiler_dependencies :=
136ifeq ($(strip $(LOCAL_CLANG)),true)
137  LOCAL_CFLAGS += $(CLANG_CONFIG_EXTRA_CFLAGS)
138  LOCAL_LDFLAGS += $(CLANG_CONFIG_EXTRA_LDFLAGS)
139  my_compiler_dependencies := $(CLANG) $(CLANG_CXX)
140endif
141
142####################################################
143## Add FDO flags if FDO is turned on and supported
144####################################################
145ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),)
146  LOCAL_CFLAGS += $(TARGET_FDO_CFLAGS)
147  LOCAL_CPPFLAGS += $(TARGET_FDO_CFLAGS)
148  LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS)
149endif
150
151###########################################################
152## Explicitly declare assembly-only __ASSEMBLY__ macro for
153## assembly source
154###########################################################
155LOCAL_ASFLAGS += -D__ASSEMBLY__
156
157###########################################################
158## Define PRIVATE_ variables from global vars
159###########################################################
160ifeq ($(strip $(LOCAL_CLANG)),true)
161my_target_global_cflags := $(TARGET_GLOBAL_CLANG_FLAGS)
162else
163my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS)
164endif
165
166ifdef LOCAL_NDK_VERSION
167my_target_project_includes :=
168my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include
169# TODO: more reliable way to remove platform stuff.
170my_target_global_cflags := $(filter-out -include -I system/%, $(my_target_global_cflags))
171my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS))
172else
173my_target_project_includes := $(TARGET_PROJECT_INCLUDES)
174my_target_c_includes := $(TARGET_C_INCLUDES)
175my_target_global_cflags := $(my_target_global_cflags)
176my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS)
177ifeq ($(strip $(LOCAL_CLANG)),true)
178  my_target_c_includes += $(CLANG_CONFIG_EXTRA_TARGET_C_INCLUDES)
179endif
180endif
181$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
182$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes)
183$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
184$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
185
186###########################################################
187## Define PRIVATE_ variables used by multiple module types
188###########################################################
189$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
190    $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
191
192ifeq ($(strip $(LOCAL_CC)),)
193  ifeq ($(strip $(LOCAL_CLANG)),true)
194    LOCAL_CC := $(CLANG)
195  else
196    LOCAL_CC := $($(my_prefix)CC)
197  endif
198endif
199$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC)
200
201ifeq ($(strip $(LOCAL_CXX)),)
202  ifeq ($(strip $(LOCAL_CLANG)),true)
203    LOCAL_CXX := $(CLANG_CXX)
204  else
205    LOCAL_CXX := $($(my_prefix)CXX)
206  endif
207endif
208$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX)
209
210# TODO: support a mix of standard extensions so that this isn't necessary
211LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
212ifeq ($(LOCAL_CPP_EXTENSION),)
213  LOCAL_CPP_EXTENSION := .cpp
214endif
215$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
216
217# Certain modules like libdl have to have symbols resolved at runtime and blow
218# up if --no-undefined is passed to the linker.
219ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
220ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),)
221  LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS)
222endif
223endif
224
225ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
226$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
227else
228$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
229endif
230
231###########################################################
232## Define arm-vs-thumb-mode flags.
233###########################################################
234LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
235ifeq ($(TARGET_ARCH),arm)
236arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
237normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
238
239# Read the values from something like TARGET_arm_CFLAGS or
240# TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
241# actually used (although they are usually empty).
242ifeq ($(strip $(LOCAL_CLANG)),true)
243arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CLANG_CFLAGS)
244normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CLANG_CFLAGS)
245else
246arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS)
247normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS)
248endif
249
250else
251arm_objects_mode :=
252normal_objects_mode :=
253arm_objects_cflags :=
254normal_objects_cflags :=
255endif
256
257###########################################################
258## Define per-module debugging flags.  Users can turn on
259## debugging for a particular module by setting DEBUG_MODULE_ModuleName
260## to a non-empty value in their environment or buildspec.mk,
261## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
262## debug flags that they want to use.
263###########################################################
264ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
265  debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
266else
267  debug_cflags :=
268endif
269
270###########################################################
271## Stuff source generated from one-off tools
272###########################################################
273$(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE)
274
275ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES)
276
277
278###########################################################
279## Compile the .proto files to .cc and then to .o
280###########################################################
281proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
282proto_generated_objects :=
283proto_generated_headers :=
284ifneq ($(proto_sources),)
285proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
286proto_generated_cc_sources_dir := $(intermediates)/proto
287proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \
288    $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath)))
289proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources))
290
291$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
292$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir)
293$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
294$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC)
295	$(transform-proto-to-cc)
296
297proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources))
298$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc
299
300$(proto_generated_cc_sources): PRIVATE_ARM_MODE := $(normal_objects_mode)
301$(proto_generated_cc_sources): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
302$(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc $(proto_generated_headers)
303	$(transform-$(PRIVATE_HOST)cpp-to-o)
304-include $(proto_generated_objects:%.o=%.P)
305
306LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir)
307LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI
308ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
309LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full
310else
311LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite
312endif
313endif
314
315
316###########################################################
317## YACC: Compile .y files to .cpp and the to .o.
318###########################################################
319
320yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES))
321yacc_cpps := $(addprefix \
322    $(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
323yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
324yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
325
326ifneq ($(strip $(yacc_cpps)),)
327$(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
328    $(TOPDIR)$(LOCAL_PATH)/%.y \
329    $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
330	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
331$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
332
333$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
334$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
335$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
336	$(transform-$(PRIVATE_HOST)cpp-to-o)
337endif
338
339###########################################################
340## LEX: Compile .l files to .cpp and then to .o.
341###########################################################
342
343lex_sources := $(filter %.l,$(LOCAL_SRC_FILES))
344lex_cpps := $(addprefix \
345    $(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
346lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
347
348ifneq ($(strip $(lex_cpps)),)
349$(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
350    $(TOPDIR)$(LOCAL_PATH)/%.l
351	$(transform-l-to-cpp)
352
353$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
354$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
355$(lex_objects): $(intermediates)/%.o: \
356    $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
357    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
358    $(yacc_headers)
359	$(transform-$(PRIVATE_HOST)cpp-to-o)
360endif
361
362###########################################################
363## C++: Compile .cpp files to .o.
364###########################################################
365
366# we also do this on host modules, even though
367# it's not really arm, because there are files that are shared.
368cpp_arm_sources    := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES)))
369cpp_arm_objects    := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
370
371cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES))
372cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
373
374$(cpp_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
375$(cpp_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
376$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
377$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
378
379cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
380
381ifneq ($(strip $(cpp_objects)),)
382$(cpp_objects): $(intermediates)/%.o: \
383    $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
384    $(yacc_cpps) $(proto_generated_headers) $(my_compiler_dependencies) \
385    $(LOCAL_ADDITIONAL_DEPENDENCIES)
386	$(transform-$(PRIVATE_HOST)cpp-to-o)
387-include $(cpp_objects:%.o=%.P)
388endif
389
390###########################################################
391## C++: Compile generated .cpp files to .o.
392###########################################################
393
394gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES))
395gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
396
397ifneq ($(strip $(gen_cpp_objects)),)
398# Compile all generated files as thumb.
399# TODO: support compiling certain generated files as arm.
400$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
401$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
402$(gen_cpp_objects): $(intermediates)/%.o: \
403    $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
404    $(proto_generated_headers)  $(my_compiler_dependencies) \
405    $(LOCAL_ADDITIONAL_DEPENDENCIES)
406	$(transform-$(PRIVATE_HOST)cpp-to-o)
407-include $(gen_cpp_objects:%.o=%.P)
408endif
409
410###########################################################
411## S: Compile generated .S and .s files to .o.
412###########################################################
413
414gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES))
415gen_S_objects := $(gen_S_sources:%.S=%.o)
416
417ifneq ($(strip $(gen_S_sources)),)
418$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
419    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
420	$(transform-$(PRIVATE_HOST)s-to-o)
421-include $(gen_S_objects:%.o=%.P)
422endif
423
424gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES))
425gen_s_objects := $(gen_s_sources:%.s=%.o)
426
427ifneq ($(strip $(gen_s_objects)),)
428$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
429    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
430	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
431-include $(gen_s_objects:%.o=%.P)
432endif
433
434gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
435
436###########################################################
437## C: Compile .c files to .o.
438###########################################################
439
440c_arm_sources    := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES)))
441c_arm_objects    := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
442
443c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES))
444c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
445
446$(c_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
447$(c_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
448$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
449$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
450
451c_objects        := $(c_arm_objects) $(c_normal_objects)
452
453ifneq ($(strip $(c_objects)),)
454$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
455    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
456	$(transform-$(PRIVATE_HOST)c-to-o)
457-include $(c_objects:%.o=%.P)
458endif
459
460###########################################################
461## C: Compile generated .c files to .o.
462###########################################################
463
464gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES))
465gen_c_objects := $(gen_c_sources:%.c=%.o)
466
467ifneq ($(strip $(gen_c_objects)),)
468# Compile all generated files as thumb.
469# TODO: support compiling certain generated files as arm.
470$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
471$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
472$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
473    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
474	$(transform-$(PRIVATE_HOST)c-to-o)
475-include $(gen_c_objects:%.o=%.P)
476endif
477
478###########################################################
479## ObjC: Compile .m files to .o
480###########################################################
481
482objc_sources := $(filter %.m,$(LOCAL_SRC_FILES))
483objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
484
485ifneq ($(strip $(objc_objects)),)
486$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
487    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
488	$(transform-$(PRIVATE_HOST)m-to-o)
489-include $(objc_objects:%.o=%.P)
490endif
491
492###########################################################
493## AS: Compile .S files to .o.
494###########################################################
495
496asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES))
497asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
498
499ifneq ($(strip $(asm_objects_S)),)
500$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
501    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
502	$(transform-$(PRIVATE_HOST)s-to-o)
503-include $(asm_objects_S:%.o=%.P)
504endif
505
506asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES))
507asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
508
509ifneq ($(strip $(asm_objects_s)),)
510$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
511    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
512	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
513-include $(asm_objects_s:%.o=%.P)
514endif
515
516asm_objects := $(asm_objects_S) $(asm_objects_s)
517
518
519####################################################
520## Import includes
521####################################################
522import_includes := $(intermediates)/import_includes
523import_includes_deps := $(strip \
524    $(foreach l, $(installed_shared_library_module_names), \
525      $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes) \
526    $(foreach l, $(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
527      $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes))
528$(import_includes) : $(import_includes_deps)
529	@echo Import includes file: $@
530	$(hide) mkdir -p $(dir $@) && rm -f $@
531ifdef import_includes_deps
532	$(hide) for f in $^; do \
533	  cat $$f >> $@; \
534	done
535else
536	$(hide) touch $@
537endif
538
539###########################################################
540## Common object handling.
541###########################################################
542
543# some rules depend on asm_objects being first.  If your code depends on
544# being first, it's reasonable to require it to be assembly
545all_objects := \
546    $(asm_objects) \
547    $(cpp_objects) \
548    $(gen_cpp_objects) \
549    $(gen_asm_objects) \
550    $(c_objects) \
551    $(gen_c_objects) \
552    $(objc_objects) \
553    $(yacc_objects) \
554    $(lex_objects) \
555    $(proto_generated_objects) \
556    $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
557
558LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates)
559
560ifndef LOCAL_NDK_VERSION
561  LOCAL_C_INCLUDES += $(JNI_H_INCLUDE)
562endif
563
564$(all_objects) : | $(LOCAL_GENERATED_SOURCES) $(import_includes)
565ALL_C_CPP_ETC_OBJECTS += $(all_objects)
566
567###########################################################
568## Copy headers to the install tree
569###########################################################
570include $(BUILD_COPY_HEADERS)
571
572###########################################################
573# Standard library handling.
574###########################################################
575
576###########################################################
577# The list of libraries that this module will link against are in
578# these variables.  Each is a list of bare module names like "libc libm".
579#
580# LOCAL_SHARED_LIBRARIES
581# LOCAL_STATIC_LIBRARIES
582# LOCAL_WHOLE_STATIC_LIBRARIES
583#
584# We need to convert the bare names into the dependencies that
585# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
586# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
587# libraries, so that simply building this module doesn't force
588# an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
589# should depend on the INSTALLED versions of the libraries so
590# that they get installed when this module does.
591###########################################################
592# NOTE:
593# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
594# module without leaving anything out, which is useful for turning
595# a collection of .a files into a .so file.  Linking against a
596# normal STATIC_LIBRARY will only pull in code/symbols that are
597# referenced by the module. (see gcc/ld's --whole-archive option)
598###########################################################
599
600# Get the list of BUILT libraries, which are under
601# various intermediates directories.
602so_suffix := $($(my_prefix)SHLIB_SUFFIX)
603a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
604
605ifdef LOCAL_NDK_VERSION
606built_shared_libraries := \
607    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
608      $(addsuffix $(so_suffix), \
609        $(LOCAL_SHARED_LIBRARIES)))
610
611my_system_shared_libraries_fullpath := \
612    $(my_ndk_stl_shared_lib_fullpath) \
613    $(addprefix $(my_ndk_version_root)/usr/lib/, \
614        $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES)))
615
616built_shared_libraries += $(my_system_shared_libraries_fullpath)
617LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
618else
619LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
620built_shared_libraries := \
621    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
622      $(addsuffix $(so_suffix), \
623        $(LOCAL_SHARED_LIBRARIES)))
624endif
625
626built_static_libraries := \
627    $(foreach lib,$(LOCAL_STATIC_LIBRARIES), \
628      $(call intermediates-dir-for, \
629        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
630
631ifdef LOCAL_NDK_VERSION
632built_static_libraries += $(my_ndk_stl_static_lib)
633endif
634
635built_whole_libraries := \
636    $(foreach lib,$(LOCAL_WHOLE_STATIC_LIBRARIES), \
637      $(call intermediates-dir-for, \
638        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
639
640# We don't care about installed static libraries, since the
641# libraries have already been linked into the module at that point.
642# We do, however, care about the NOTICE files for any static
643# libraries that we use. (see notice_files.mk)
644
645installed_static_library_notice_file_targets := \
646    $(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
647      NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
648
649# Default is -fno-rtti.
650ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
651LOCAL_RTTI_FLAG := -fno-rtti
652endif
653
654###########################################################
655# Rule-specific variable definitions
656###########################################################
657$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
658$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS)
659$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS)
660$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS)
661$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
662$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
663$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES)
664$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes)
665$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS)
666$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS)
667$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(LOCAL_NO_CRT)
668
669# this is really the way to get the files onto the command line instead
670# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
671$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
672$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
673$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
674$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
675
676###########################################################
677# Define library dependencies.
678###########################################################
679# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
680all_libraries := \
681    $(built_shared_libraries) \
682    $(built_static_libraries) \
683    $(built_whole_libraries)
684
685# Also depend on the notice files for any static libraries that
686# are linked into this module.  This will force them to be installed
687# when this module is.
688$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
689
690###########################################################
691# Export includes
692###########################################################
693export_includes := $(intermediates)/export_includes
694$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
695$(export_includes) :
696	@echo Export includes file: $< -- $@
697	$(hide) mkdir -p $(dir $@) && rm -f $@
698ifdef LOCAL_EXPORT_C_INCLUDE_DIRS
699	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
700	        echo "-I $$d" >> $@; \
701	        done
702else
703	$(hide) touch $@
704endif
705