binary.mk revision 022a7b32efb9ff9ad36dca70696c428b1059ade4 
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 += $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES)
133endif
134
135# Add in libcompiler-rt for all device builds
136ifeq (,$(LOCAL_NDK_VERSION)$(LOCAL_IS_HOST_MODULE))
137  LOCAL_STATIC_LIBRARIES += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES)
138endif
139
140my_compiler_dependencies :=
141ifeq ($(strip $(LOCAL_CLANG)),true)
142  LOCAL_CFLAGS += $(CLANG_CONFIG_EXTRA_CFLAGS)
143  LOCAL_LDFLAGS += $(CLANG_CONFIG_EXTRA_LDFLAGS)
144  my_compiler_dependencies := $(CLANG) $(CLANG_CXX)
145endif
146
147####################################################
148## Add FDO flags if FDO is turned on and supported
149####################################################
150ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),)
151  LOCAL_CFLAGS += $(TARGET_FDO_CFLAGS)
152  LOCAL_CPPFLAGS += $(TARGET_FDO_CFLAGS)
153  LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS)
154endif
155
156###########################################################
157## Explicitly declare assembly-only __ASSEMBLY__ macro for
158## assembly source
159###########################################################
160LOCAL_ASFLAGS += -D__ASSEMBLY__
161
162###########################################################
163## Define PRIVATE_ variables from global vars
164###########################################################
165ifeq ($(strip $(LOCAL_CLANG)),true)
166my_target_global_cflags := $(TARGET_GLOBAL_CLANG_FLAGS)
167else
168my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS)
169endif
170
171ifdef LOCAL_NDK_VERSION
172my_target_project_includes :=
173my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include
174# TODO: more reliable way to remove platform stuff.
175my_target_global_cflags := $(filter-out -include -I system/%, $(my_target_global_cflags))
176my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS))
177else
178my_target_project_includes := $(TARGET_PROJECT_INCLUDES)
179my_target_c_includes := $(TARGET_C_INCLUDES)
180my_target_global_cflags := $(my_target_global_cflags)
181my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS)
182ifeq ($(strip $(LOCAL_CLANG)),true)
183  my_target_c_includes += $(CLANG_CONFIG_EXTRA_TARGET_C_INCLUDES)
184endif
185endif
186$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
187$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes)
188$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
189$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
190
191###########################################################
192## Define PRIVATE_ variables used by multiple module types
193###########################################################
194$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
195    $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
196
197ifeq ($(strip $(LOCAL_CC)),)
198  ifeq ($(strip $(LOCAL_CLANG)),true)
199    LOCAL_CC := $(CLANG)
200  else
201    LOCAL_CC := $($(my_prefix)CC)
202  endif
203endif
204$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC)
205
206ifeq ($(strip $(LOCAL_CXX)),)
207  ifeq ($(strip $(LOCAL_CLANG)),true)
208    LOCAL_CXX := $(CLANG_CXX)
209  else
210    LOCAL_CXX := $($(my_prefix)CXX)
211  endif
212endif
213$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX)
214
215# TODO: support a mix of standard extensions so that this isn't necessary
216LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
217ifeq ($(LOCAL_CPP_EXTENSION),)
218  LOCAL_CPP_EXTENSION := .cpp
219endif
220$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
221
222# Certain modules like libdl have to have symbols resolved at runtime and blow
223# up if --no-undefined is passed to the linker.
224ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
225ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),)
226  LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS)
227endif
228endif
229
230ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
231$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
232else
233$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
234endif
235
236###########################################################
237## Define arm-vs-thumb-mode flags.
238###########################################################
239LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
240ifeq ($(TARGET_ARCH),arm)
241arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
242normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
243
244# Read the values from something like TARGET_arm_CFLAGS or
245# TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
246# actually used (although they are usually empty).
247ifeq ($(strip $(LOCAL_CLANG)),true)
248arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CLANG_CFLAGS)
249normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CLANG_CFLAGS)
250else
251arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS)
252normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS)
253endif
254
255else
256arm_objects_mode :=
257normal_objects_mode :=
258arm_objects_cflags :=
259normal_objects_cflags :=
260endif
261
262###########################################################
263## Define per-module debugging flags.  Users can turn on
264## debugging for a particular module by setting DEBUG_MODULE_ModuleName
265## to a non-empty value in their environment or buildspec.mk,
266## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
267## debug flags that they want to use.
268###########################################################
269ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
270  debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
271else
272  debug_cflags :=
273endif
274
275###########################################################
276## Stuff source generated from one-off tools
277###########################################################
278$(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE)
279
280ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES)
281
282
283###########################################################
284## Compile the .proto files to .cc and then to .o
285###########################################################
286proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
287proto_generated_objects :=
288proto_generated_headers :=
289ifneq ($(proto_sources),)
290proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
291proto_generated_cc_sources_dir := $(intermediates)/proto
292proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \
293    $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath)))
294proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources))
295
296$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
297$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir)
298$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
299$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC)
300	$(transform-proto-to-cc)
301
302proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources))
303$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc
304
305$(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
306$(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
307$(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc $(proto_generated_headers)
308	$(transform-$(PRIVATE_HOST)cpp-to-o)
309-include $(proto_generated_objects:%.o=%.P)
310
311LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir)
312LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI
313ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
314LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full
315else
316LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite
317endif
318endif
319
320
321###########################################################
322## YACC: Compile .y files to .cpp and the to .o.
323###########################################################
324
325yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES))
326yacc_cpps := $(addprefix \
327    $(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
328yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
329yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
330
331ifneq ($(strip $(yacc_cpps)),)
332$(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
333    $(TOPDIR)$(LOCAL_PATH)/%.y \
334    $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
335	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
336$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
337
338$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
339$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
340$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
341	$(transform-$(PRIVATE_HOST)cpp-to-o)
342endif
343
344###########################################################
345## LEX: Compile .l files to .cpp and then to .o.
346###########################################################
347
348lex_sources := $(filter %.l,$(LOCAL_SRC_FILES))
349lex_cpps := $(addprefix \
350    $(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
351lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
352
353ifneq ($(strip $(lex_cpps)),)
354$(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
355    $(TOPDIR)$(LOCAL_PATH)/%.l
356	$(transform-l-to-cpp)
357
358$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
359$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
360$(lex_objects): $(intermediates)/%.o: \
361    $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
362    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
363    $(yacc_headers)
364	$(transform-$(PRIVATE_HOST)cpp-to-o)
365endif
366
367###########################################################
368## C++: Compile .cpp files to .o.
369###########################################################
370
371# we also do this on host modules, even though
372# it's not really arm, because there are files that are shared.
373cpp_arm_sources    := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES)))
374cpp_arm_objects    := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
375
376cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES))
377cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
378
379$(cpp_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
380$(cpp_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
381$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
382$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
383
384cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
385
386ifneq ($(strip $(cpp_objects)),)
387$(cpp_objects): $(intermediates)/%.o: \
388    $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
389    $(yacc_cpps) $(proto_generated_headers) $(my_compiler_dependencies) \
390    $(LOCAL_ADDITIONAL_DEPENDENCIES)
391	$(transform-$(PRIVATE_HOST)cpp-to-o)
392-include $(cpp_objects:%.o=%.P)
393endif
394
395###########################################################
396## C++: Compile generated .cpp files to .o.
397###########################################################
398
399gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES))
400gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
401
402ifneq ($(strip $(gen_cpp_objects)),)
403# Compile all generated files as thumb.
404# TODO: support compiling certain generated files as arm.
405$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
406$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
407$(gen_cpp_objects): $(intermediates)/%.o: \
408    $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
409    $(proto_generated_headers)  $(my_compiler_dependencies) \
410    $(LOCAL_ADDITIONAL_DEPENDENCIES)
411	$(transform-$(PRIVATE_HOST)cpp-to-o)
412-include $(gen_cpp_objects:%.o=%.P)
413endif
414
415###########################################################
416## S: Compile generated .S and .s files to .o.
417###########################################################
418
419gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES))
420gen_S_objects := $(gen_S_sources:%.S=%.o)
421
422ifneq ($(strip $(gen_S_sources)),)
423$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
424    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
425	$(transform-$(PRIVATE_HOST)s-to-o)
426-include $(gen_S_objects:%.o=%.P)
427endif
428
429gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES))
430gen_s_objects := $(gen_s_sources:%.s=%.o)
431
432ifneq ($(strip $(gen_s_objects)),)
433$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
434    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
435	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
436-include $(gen_s_objects:%.o=%.P)
437endif
438
439gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
440
441###########################################################
442## C: Compile .c files to .o.
443###########################################################
444
445c_arm_sources    := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES)))
446c_arm_objects    := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
447
448c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES))
449c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
450
451$(c_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
452$(c_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
453$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
454$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
455
456c_objects        := $(c_arm_objects) $(c_normal_objects)
457
458ifneq ($(strip $(c_objects)),)
459$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
460    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
461	$(transform-$(PRIVATE_HOST)c-to-o)
462-include $(c_objects:%.o=%.P)
463endif
464
465###########################################################
466## C: Compile generated .c files to .o.
467###########################################################
468
469gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES))
470gen_c_objects := $(gen_c_sources:%.c=%.o)
471
472ifneq ($(strip $(gen_c_objects)),)
473# Compile all generated files as thumb.
474# TODO: support compiling certain generated files as arm.
475$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
476$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
477$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
478    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
479	$(transform-$(PRIVATE_HOST)c-to-o)
480-include $(gen_c_objects:%.o=%.P)
481endif
482
483###########################################################
484## ObjC: Compile .m files to .o
485###########################################################
486
487objc_sources := $(filter %.m,$(LOCAL_SRC_FILES))
488objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
489
490ifneq ($(strip $(objc_objects)),)
491$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
492    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
493	$(transform-$(PRIVATE_HOST)m-to-o)
494-include $(objc_objects:%.o=%.P)
495endif
496
497###########################################################
498## AS: Compile .S files to .o.
499###########################################################
500
501asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES))
502asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
503
504ifneq ($(strip $(asm_objects_S)),)
505$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
506    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
507	$(transform-$(PRIVATE_HOST)s-to-o)
508-include $(asm_objects_S:%.o=%.P)
509endif
510
511asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES))
512asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
513
514ifneq ($(strip $(asm_objects_s)),)
515$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
516    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
517	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
518-include $(asm_objects_s:%.o=%.P)
519endif
520
521asm_objects := $(asm_objects_S) $(asm_objects_s)
522
523
524####################################################
525## Import includes
526####################################################
527import_includes := $(intermediates)/import_includes
528import_includes_deps := $(strip \
529    $(foreach l, $(installed_shared_library_module_names), \
530      $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes) \
531    $(foreach l, $(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
532      $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes))
533$(import_includes) : $(import_includes_deps)
534	@echo Import includes file: $@
535	$(hide) mkdir -p $(dir $@) && rm -f $@
536ifdef import_includes_deps
537	$(hide) for f in $^; do \
538	  cat $$f >> $@; \
539	done
540else
541	$(hide) touch $@
542endif
543
544###########################################################
545## Common object handling.
546###########################################################
547
548# some rules depend on asm_objects being first.  If your code depends on
549# being first, it's reasonable to require it to be assembly
550all_objects := \
551    $(asm_objects) \
552    $(cpp_objects) \
553    $(gen_cpp_objects) \
554    $(gen_asm_objects) \
555    $(c_objects) \
556    $(gen_c_objects) \
557    $(objc_objects) \
558    $(yacc_objects) \
559    $(lex_objects) \
560    $(proto_generated_objects) \
561    $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
562
563LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates)
564
565ifndef LOCAL_NDK_VERSION
566  LOCAL_C_INCLUDES += $(JNI_H_INCLUDE)
567endif
568
569$(all_objects) : | $(LOCAL_GENERATED_SOURCES) $(import_includes)
570ALL_C_CPP_ETC_OBJECTS += $(all_objects)
571
572###########################################################
573## Copy headers to the install tree
574###########################################################
575include $(BUILD_COPY_HEADERS)
576
577###########################################################
578# Standard library handling.
579###########################################################
580
581###########################################################
582# The list of libraries that this module will link against are in
583# these variables.  Each is a list of bare module names like "libc libm".
584#
585# LOCAL_SHARED_LIBRARIES
586# LOCAL_STATIC_LIBRARIES
587# LOCAL_WHOLE_STATIC_LIBRARIES
588#
589# We need to convert the bare names into the dependencies that
590# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
591# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
592# libraries, so that simply building this module doesn't force
593# an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
594# should depend on the INSTALLED versions of the libraries so
595# that they get installed when this module does.
596###########################################################
597# NOTE:
598# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
599# module without leaving anything out, which is useful for turning
600# a collection of .a files into a .so file.  Linking against a
601# normal STATIC_LIBRARY will only pull in code/symbols that are
602# referenced by the module. (see gcc/ld's --whole-archive option)
603###########################################################
604
605# Get the list of BUILT libraries, which are under
606# various intermediates directories.
607so_suffix := $($(my_prefix)SHLIB_SUFFIX)
608a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
609
610ifdef LOCAL_NDK_VERSION
611built_shared_libraries := \
612    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
613      $(addsuffix $(so_suffix), \
614        $(LOCAL_SHARED_LIBRARIES)))
615
616my_system_shared_libraries_fullpath := \
617    $(my_ndk_stl_shared_lib_fullpath) \
618    $(addprefix $(my_ndk_version_root)/usr/lib/, \
619        $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES)))
620
621built_shared_libraries += $(my_system_shared_libraries_fullpath)
622LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
623else
624LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
625built_shared_libraries := \
626    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
627      $(addsuffix $(so_suffix), \
628        $(LOCAL_SHARED_LIBRARIES)))
629endif
630
631built_static_libraries := \
632    $(foreach lib,$(LOCAL_STATIC_LIBRARIES), \
633      $(call intermediates-dir-for, \
634        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
635
636ifdef LOCAL_NDK_VERSION
637built_static_libraries += $(my_ndk_stl_static_lib)
638endif
639
640built_whole_libraries := \
641    $(foreach lib,$(LOCAL_WHOLE_STATIC_LIBRARIES), \
642      $(call intermediates-dir-for, \
643        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
644
645# We don't care about installed static libraries, since the
646# libraries have already been linked into the module at that point.
647# We do, however, care about the NOTICE files for any static
648# libraries that we use. (see notice_files.mk)
649
650installed_static_library_notice_file_targets := \
651    $(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
652      NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
653
654# Default is -fno-rtti.
655ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
656LOCAL_RTTI_FLAG := -fno-rtti
657endif
658
659###########################################################
660# Rule-specific variable definitions
661###########################################################
662$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
663$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS)
664$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS)
665$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS)
666$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
667$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
668$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES)
669$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes)
670$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS)
671$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS)
672$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(LOCAL_NO_CRT)
673
674# this is really the way to get the files onto the command line instead
675# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
676$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
677$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
678$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
679$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
680
681###########################################################
682# Define library dependencies.
683###########################################################
684# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
685all_libraries := \
686    $(built_shared_libraries) \
687    $(built_static_libraries) \
688    $(built_whole_libraries)
689
690# Also depend on the notice files for any static libraries that
691# are linked into this module.  This will force them to be installed
692# when this module is.
693$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
694
695###########################################################
696# Export includes
697###########################################################
698export_includes := $(intermediates)/export_includes
699$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
700$(export_includes) : $(LOCAL_MODULE_MAKEFILE)
701	@echo Export includes file: $< -- $@
702	$(hide) mkdir -p $(dir $@) && rm -f $@
703ifdef LOCAL_EXPORT_C_INCLUDE_DIRS
704	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
705	        echo "-I $$d" >> $@; \
706	        done
707else
708	$(hide) touch $@
709endif
710
711# Make sure export_includes gets generated when you are running mm/mmm
712$(LOCAL_BUILT_MODULE) : | $(export_includes)
713